Bug Summary

File:dev/pci/drm/i915/intel_pm.c
Warning:line 4074, column 29
Division by zero

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name intel_pm.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -D CONFIG_DRM_AMD_DC_DCN3_0 -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/pci/drm/i915/intel_pm.c
1/*
2 * Copyright © 2012 Intel Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 *
23 * Authors:
24 * Eugeni Dodonov <eugeni.dodonov@intel.com>
25 *
26 */
27
28#include <linux/module.h>
29#include <linux/pm_runtime.h>
30
31#include <drm/drm_atomic_helper.h>
32#include <drm/drm_fourcc.h>
33#include <drm/drm_plane_helper.h>
34
35#include "display/intel_atomic.h"
36#include "display/intel_bw.h"
37#include "display/intel_display_types.h"
38#include "display/intel_fbc.h"
39#include "display/intel_sprite.h"
40
41#include "gt/intel_llc.h"
42
43#include "i915_drv.h"
44#include "i915_fixed.h"
45#include "i915_irq.h"
46#include "i915_trace.h"
47#include "intel_pm.h"
48#include "intel_sideband.h"
49#ifdef __linux__
50#include "../../../platform/x86/intel_ips.h"
51#endif
52
53/* Stores plane specific WM parameters */
54struct skl_wm_params {
55 bool_Bool x_tiled, y_tiled;
56 bool_Bool rc_surface;
57 bool_Bool is_planar;
58 u32 width;
59 u8 cpp;
60 u32 plane_pixel_rate;
61 u32 y_min_scanlines;
62 u32 plane_bytes_per_line;
63 uint_fixed_16_16_t plane_blocks_per_line;
64 uint_fixed_16_16_t y_tile_minimum;
65 u32 linetime_us;
66 u32 dbuf_block_size;
67};
68
69/* used in computing the new watermarks state */
70struct intel_wm_config {
71 unsigned int num_pipes_active;
72 bool_Bool sprites_enabled;
73 bool_Bool sprites_scaled;
74};
75
76static void gen9_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
77{
78 if (HAS_LLC(dev_priv)((&(dev_priv)->__info)->has_llc)) {
79 /*
80 * WaCompressedResourceDisplayNewHashMode:skl,kbl
81 * Display WA #0390: skl,kbl
82 *
83 * Must match Sampler, Pixel Back End, and Media. See
84 * WaCompressedResourceSamplerPbeMediaNewHashMode.
85 */
86 I915_WRITE(CHICKEN_PAR1_1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
15)))
87 I915_READ(CHICKEN_PAR1_1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
15)))
88 SKL_DE_COMPRESSED_HASH_MODE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
15)))
;
89 }
90
91 /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */
92 I915_WRITE(CHICKEN_PAR1_1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
3)))
93 I915_READ(CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
3)))
;
94
95 /* WaEnableChickenDCPR:skl,bxt,kbl,glk,cfl */
96 I915_WRITE(GEN8_CHICKEN_DCPR_1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46430) }))) | (1 <<
13)))
97 I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46430) }))) | (1 <<
13)))
;
98
99 /*
100 * WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl
101 * Display WA #0859: skl,bxt,kbl,glk,cfl
102 */
103 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
31)))
104 DISP_FBC_MEMORY_WAKE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
31)))
;
105}
106
107static void bxt_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
108{
109 gen9_init_clock_gating(dev_priv);
110
111 /* WaDisableSDEUnitClockGating:bxt */
112 I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
113 GEN8_SDEUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
;
114
115 /*
116 * FIXME:
117 * GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only.
118 */
119 I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
28)))
120 GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
28)))
;
121
122 /*
123 * Wa: Backlight PWM may stop in the asserted state, causing backlight
124 * to stay fully on.
125 */
126 I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46530) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46530) }))) | (1 <<
13) | (1 << 14)))
127 PWM1_GATING_DIS | PWM2_GATING_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46530) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46530) }))) | (1 <<
13) | (1 << 14)))
;
128
129 /*
130 * Lower the display internal timeout.
131 * This is needed to avoid any hard hangs when DSI port PLL
132 * is off and a MMIO access is attempted by any privilege
133 * application, using batch buffers or any other means.
134 */
135 I915_WRITE(RM_TIMEOUT, MMIO_TIMEOUT_US(950))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42060) })), (((950) << 0)))
;
136
137 /*
138 * WaFbcTurnOffFbcWatermark:bxt
139 * Display WA #0562: bxt
140 */
141 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
142 DISP_FBC_WM_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
;
143
144 /*
145 * WaFbcHighMemBwCorruptionAvoidance:bxt
146 * Display WA #0883: bxt
147 */
148 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
8)))
149 ILK_DPFC_DISABLE_DUMMY0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
8)))
;
150}
151
152static void glk_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
153{
154 gen9_init_clock_gating(dev_priv);
155
156 /*
157 * WaDisablePWMClockGating:glk
158 * Backlight PWM may stop in the asserted state, causing backlight
159 * to stay fully on.
160 */
161 I915_WRITE(GEN9_CLKGATE_DIS_0, I915_READ(GEN9_CLKGATE_DIS_0) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46530) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46530) }))) | (1 <<
13) | (1 << 14)))
162 PWM1_GATING_DIS | PWM2_GATING_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46530) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46530) }))) | (1 <<
13) | (1 << 14)))
;
163}
164
165static void pnv_get_mem_freq(struct drm_i915_privateinteldrm_softc *dev_priv)
166{
167 u32 tmp;
168
169 tmp = I915_READ(CLKCFG)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x10000 + 0xc00) })))
;
170
171 switch (tmp & CLKCFG_FSB_MASK(7 << 0)) {
172 case CLKCFG_FSB_533(1 << 0):
173 dev_priv->fsb_freq = 533; /* 133*4 */
174 break;
175 case CLKCFG_FSB_800(2 << 0):
176 dev_priv->fsb_freq = 800; /* 200*4 */
177 break;
178 case CLKCFG_FSB_667(3 << 0):
179 dev_priv->fsb_freq = 667; /* 167*4 */
180 break;
181 case CLKCFG_FSB_400(0 << 0):
182 dev_priv->fsb_freq = 400; /* 100*4 */
183 break;
184 }
185
186 switch (tmp & CLKCFG_MEM_MASK(7 << 4)) {
187 case CLKCFG_MEM_533(1 << 4):
188 dev_priv->mem_freq = 533;
189 break;
190 case CLKCFG_MEM_667(2 << 4):
191 dev_priv->mem_freq = 667;
192 break;
193 case CLKCFG_MEM_800(3 << 4):
194 dev_priv->mem_freq = 800;
195 break;
196 }
197
198 /* detect pineview DDR3 setting */
199 tmp = I915_READ(CSHRDDR3CTL)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x10000 + 0x1a8) })))
;
200 dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3(1 << 2)) ? 1 : 0;
201}
202
203static void ilk_get_mem_freq(struct drm_i915_privateinteldrm_softc *dev_priv)
204{
205 u16 ddrpll, csipll;
206
207 ddrpll = intel_uncore_read16(&dev_priv->uncore, DDRMPLL1((const i915_reg_t){ .reg = (0X12c20) }));
208 csipll = intel_uncore_read16(&dev_priv->uncore, CSIPLL0((const i915_reg_t){ .reg = (0x12c10) }));
209
210 switch (ddrpll & 0xff) {
211 case 0xc:
212 dev_priv->mem_freq = 800;
213 break;
214 case 0x10:
215 dev_priv->mem_freq = 1066;
216 break;
217 case 0x14:
218 dev_priv->mem_freq = 1333;
219 break;
220 case 0x18:
221 dev_priv->mem_freq = 1600;
222 break;
223 default:
224 drm_dbg(&dev_priv->drm, "unknown memory frequency 0x%02x\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "unknown memory frequency 0x%02x\n"
, ddrpll & 0xff)
225 ddrpll & 0xff)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "unknown memory frequency 0x%02x\n"
, ddrpll & 0xff)
;
226 dev_priv->mem_freq = 0;
227 break;
228 }
229
230 switch (csipll & 0x3ff) {
231 case 0x00c:
232 dev_priv->fsb_freq = 3200;
233 break;
234 case 0x00e:
235 dev_priv->fsb_freq = 3733;
236 break;
237 case 0x010:
238 dev_priv->fsb_freq = 4266;
239 break;
240 case 0x012:
241 dev_priv->fsb_freq = 4800;
242 break;
243 case 0x014:
244 dev_priv->fsb_freq = 5333;
245 break;
246 case 0x016:
247 dev_priv->fsb_freq = 5866;
248 break;
249 case 0x018:
250 dev_priv->fsb_freq = 6400;
251 break;
252 default:
253 drm_dbg(&dev_priv->drm, "unknown fsb frequency 0x%04x\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "unknown fsb frequency 0x%04x\n"
, csipll & 0x3ff)
254 csipll & 0x3ff)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "unknown fsb frequency 0x%04x\n"
, csipll & 0x3ff)
;
255 dev_priv->fsb_freq = 0;
256 break;
257 }
258}
259
260static const struct cxsr_latency cxsr_latency_table[] = {
261 {1, 0, 800, 400, 3382, 33382, 3983, 33983}, /* DDR2-400 SC */
262 {1, 0, 800, 667, 3354, 33354, 3807, 33807}, /* DDR2-667 SC */
263 {1, 0, 800, 800, 3347, 33347, 3763, 33763}, /* DDR2-800 SC */
264 {1, 1, 800, 667, 6420, 36420, 6873, 36873}, /* DDR3-667 SC */
265 {1, 1, 800, 800, 5902, 35902, 6318, 36318}, /* DDR3-800 SC */
266
267 {1, 0, 667, 400, 3400, 33400, 4021, 34021}, /* DDR2-400 SC */
268 {1, 0, 667, 667, 3372, 33372, 3845, 33845}, /* DDR2-667 SC */
269 {1, 0, 667, 800, 3386, 33386, 3822, 33822}, /* DDR2-800 SC */
270 {1, 1, 667, 667, 6438, 36438, 6911, 36911}, /* DDR3-667 SC */
271 {1, 1, 667, 800, 5941, 35941, 6377, 36377}, /* DDR3-800 SC */
272
273 {1, 0, 400, 400, 3472, 33472, 4173, 34173}, /* DDR2-400 SC */
274 {1, 0, 400, 667, 3443, 33443, 3996, 33996}, /* DDR2-667 SC */
275 {1, 0, 400, 800, 3430, 33430, 3946, 33946}, /* DDR2-800 SC */
276 {1, 1, 400, 667, 6509, 36509, 7062, 37062}, /* DDR3-667 SC */
277 {1, 1, 400, 800, 5985, 35985, 6501, 36501}, /* DDR3-800 SC */
278
279 {0, 0, 800, 400, 3438, 33438, 4065, 34065}, /* DDR2-400 SC */
280 {0, 0, 800, 667, 3410, 33410, 3889, 33889}, /* DDR2-667 SC */
281 {0, 0, 800, 800, 3403, 33403, 3845, 33845}, /* DDR2-800 SC */
282 {0, 1, 800, 667, 6476, 36476, 6955, 36955}, /* DDR3-667 SC */
283 {0, 1, 800, 800, 5958, 35958, 6400, 36400}, /* DDR3-800 SC */
284
285 {0, 0, 667, 400, 3456, 33456, 4103, 34106}, /* DDR2-400 SC */
286 {0, 0, 667, 667, 3428, 33428, 3927, 33927}, /* DDR2-667 SC */
287 {0, 0, 667, 800, 3443, 33443, 3905, 33905}, /* DDR2-800 SC */
288 {0, 1, 667, 667, 6494, 36494, 6993, 36993}, /* DDR3-667 SC */
289 {0, 1, 667, 800, 5998, 35998, 6460, 36460}, /* DDR3-800 SC */
290
291 {0, 0, 400, 400, 3528, 33528, 4255, 34255}, /* DDR2-400 SC */
292 {0, 0, 400, 667, 3500, 33500, 4079, 34079}, /* DDR2-667 SC */
293 {0, 0, 400, 800, 3487, 33487, 4029, 34029}, /* DDR2-800 SC */
294 {0, 1, 400, 667, 6566, 36566, 7145, 37145}, /* DDR3-667 SC */
295 {0, 1, 400, 800, 6042, 36042, 6584, 36584}, /* DDR3-800 SC */
296};
297
298static const struct cxsr_latency *intel_get_cxsr_latency(bool_Bool is_desktop,
299 bool_Bool is_ddr3,
300 int fsb,
301 int mem)
302{
303 const struct cxsr_latency *latency;
304 int i;
305
306 if (fsb == 0 || mem == 0)
307 return NULL((void *)0);
308
309 for (i = 0; i < ARRAY_SIZE(cxsr_latency_table)(sizeof((cxsr_latency_table)) / sizeof((cxsr_latency_table)[0
]))
; i++) {
310 latency = &cxsr_latency_table[i];
311 if (is_desktop == latency->is_desktop &&
312 is_ddr3 == latency->is_ddr3 &&
313 fsb == latency->fsb_freq && mem == latency->mem_freq)
314 return latency;
315 }
316
317 DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n")__drm_dbg(DRM_UT_KMS, "Unknown FSB/MEM found, disable CxSR\n"
)
;
318
319 return NULL((void *)0);
320}
321
322static void chv_set_memory_dvfs(struct drm_i915_privateinteldrm_softc *dev_priv, bool_Bool enable)
323{
324 u32 val;
325
326 vlv_punit_get(dev_priv);
327
328 val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP20x139);
329 if (enable)
330 val &= ~FORCE_DDR_HIGH_FREQ(1 << 0);
331 else
332 val |= FORCE_DDR_HIGH_FREQ(1 << 0);
333 val &= ~FORCE_DDR_LOW_FREQ(1 << 1);
334 val |= FORCE_DDR_FREQ_REQ_ACK(1 << 8);
335 vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP20x139, val);
336
337 if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll
* (((3) * 1000))); long wait__ = ((10)); int ret__; assertwaitok
(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw
(), end__); ; __asm volatile("" : : : "memory"); if ((((vlv_punit_read
(dev_priv, 0x139) & (1 << 8)) == 0))) { ret__ = 0; break
; } if (expired__) { ret__ = -60; break; } usleep_range(wait__
, wait__ * 2); if (wait__ < ((1000))) wait__ <<= 1; }
ret__; })
338 FORCE_DDR_FREQ_REQ_ACK) == 0, 3)({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll
* (((3) * 1000))); long wait__ = ((10)); int ret__; assertwaitok
(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw
(), end__); ; __asm volatile("" : : : "memory"); if ((((vlv_punit_read
(dev_priv, 0x139) & (1 << 8)) == 0))) { ret__ = 0; break
; } if (expired__) { ret__ = -60; break; } usleep_range(wait__
, wait__ * 2); if (wait__ < ((1000))) wait__ <<= 1; }
ret__; })
)
339 drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "timed out waiting for Punit DDR DVFS request\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
340 "timed out waiting for Punit DDR DVFS request\n")printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "timed out waiting for Punit DDR DVFS request\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
341
342 vlv_punit_put(dev_priv);
343}
344
345static void chv_set_memory_pm5(struct drm_i915_privateinteldrm_softc *dev_priv, bool_Bool enable)
346{
347 u32 val;
348
349 vlv_punit_get(dev_priv);
350
351 val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM0x36);
352 if (enable)
353 val |= DSP_MAXFIFO_PM5_ENABLE(1 << 6);
354 else
355 val &= ~DSP_MAXFIFO_PM5_ENABLE(1 << 6);
356 vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM0x36, val);
357
358 vlv_punit_put(dev_priv);
359}
360
361#define FW_WM(value, plane) \
362 (((value) << DSPFW_ ## plane ## _SHIFT) & DSPFW_ ## plane ## _MASK)
363
364static bool_Bool _intel_set_memory_cxsr(struct drm_i915_privateinteldrm_softc *dev_priv, bool_Bool enable)
365{
366 bool_Bool was_enabled;
367 u32 val;
368
369 if (IS_VALLEYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW) || IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
370 was_enabled = I915_READ(FW_BLC_SELF_VLV)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x6500) })))
& FW_CSPWRDWNEN(1 << 15);
371 I915_WRITE(FW_BLC_SELF_VLV, enable ? FW_CSPWRDWNEN : 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x6500) })), (enable ? (1 << 15) :
0))
;
372 POSTING_READ(FW_BLC_SELF_VLV)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (0x180000 + 0x6500) }))))
;
373 } else if (IS_G4X(dev_priv)(IS_PLATFORM(dev_priv, INTEL_G45) || IS_PLATFORM(dev_priv, INTEL_GM45
))
|| IS_I965GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I965GM)) {
374 was_enabled = I915_READ(FW_BLC_SELF)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })))
& FW_BLC_SELF_EN(1 << 15);
375 I915_WRITE(FW_BLC_SELF, enable ? FW_BLC_SELF_EN : 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })), (enable ? (1 << 15) : 0))
;
376 POSTING_READ(FW_BLC_SELF)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (0x20e0) }))))
;
377 } else if (IS_PINEVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_PINEVIEW)) {
378 val = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
379 was_enabled = val & PINEVIEW_SELF_REFRESH_EN(1 << 30);
380 if (enable)
381 val |= PINEVIEW_SELF_REFRESH_EN(1 << 30);
382 else
383 val &= ~PINEVIEW_SELF_REFRESH_EN(1 << 30);
384 I915_WRITE(DSPFW3, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (val))
;
385 POSTING_READ(DSPFW3)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (((&(dev_priv)->__info)->
display_mmio_offset) + 0x7003c) }))))
;
386 } else if (IS_I945G(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945G) || IS_I945GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945GM)) {
387 was_enabled = I915_READ(FW_BLC_SELF)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })))
& FW_BLC_SELF_EN(1 << 15);
388 val = enable ? _MASKED_BIT_ENABLE(FW_BLC_SELF_EN)({ typeof((1 << 15)) _a = ((1 << 15)); ({ if (__builtin_constant_p
(_a)) do { } while (0); if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a) && __builtin_constant_p
(_a)) do { } while (0); ((_a) << 16 | (_a)); }); })
:
389 _MASKED_BIT_DISABLE(FW_BLC_SELF_EN)(({ if (__builtin_constant_p(((1 << 15)))) do { } while
(0); if (__builtin_constant_p(0)) do { } while (0); if (__builtin_constant_p
(((1 << 15))) && __builtin_constant_p(0)) do { }
while (0); ((((1 << 15))) << 16 | (0)); }))
;
390 I915_WRITE(FW_BLC_SELF, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })), (val))
;
391 POSTING_READ(FW_BLC_SELF)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (0x20e0) }))))
;
392 } else if (IS_I915GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I915GM)) {
393 /*
394 * FIXME can't find a bit like this for 915G, and
395 * and yet it does have the related watermark in
396 * FW_BLC_SELF. What's going on?
397 */
398 was_enabled = I915_READ(INSTPM)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20c0) })))
& INSTPM_SELF_EN(1 << 12);
399 val = enable ? _MASKED_BIT_ENABLE(INSTPM_SELF_EN)({ typeof((1 << 12)) _a = ((1 << 12)); ({ if (__builtin_constant_p
(_a)) do { } while (0); if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a) && __builtin_constant_p
(_a)) do { } while (0); ((_a) << 16 | (_a)); }); })
:
400 _MASKED_BIT_DISABLE(INSTPM_SELF_EN)(({ if (__builtin_constant_p(((1 << 12)))) do { } while
(0); if (__builtin_constant_p(0)) do { } while (0); if (__builtin_constant_p
(((1 << 12))) && __builtin_constant_p(0)) do { }
while (0); ((((1 << 12))) << 16 | (0)); }))
;
401 I915_WRITE(INSTPM, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20c0) })), (val))
;
402 POSTING_READ(INSTPM)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (0x20c0) }))))
;
403 } else {
404 return false0;
405 }
406
407 trace_intel_memory_cxsr(dev_priv, was_enabled, enable);
408
409 drm_dbg_kms(&dev_priv->drm, "memory self-refresh is %s (was %s)\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "memory self-refresh is %s (was %s)\n"
, enableddisabled(enable), enableddisabled(was_enabled))
410 enableddisabled(enable),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "memory self-refresh is %s (was %s)\n"
, enableddisabled(enable), enableddisabled(was_enabled))
411 enableddisabled(was_enabled))drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "memory self-refresh is %s (was %s)\n"
, enableddisabled(enable), enableddisabled(was_enabled))
;
412
413 return was_enabled;
414}
415
416/**
417 * intel_set_memory_cxsr - Configure CxSR state
418 * @dev_priv: i915 device
419 * @enable: Allow vs. disallow CxSR
420 *
421 * Allow or disallow the system to enter a special CxSR
422 * (C-state self refresh) state. What typically happens in CxSR mode
423 * is that several display FIFOs may get combined into a single larger
424 * FIFO for a particular plane (so called max FIFO mode) to allow the
425 * system to defer memory fetches longer, and the memory will enter
426 * self refresh.
427 *
428 * Note that enabling CxSR does not guarantee that the system enter
429 * this special mode, nor does it guarantee that the system stays
430 * in that mode once entered. So this just allows/disallows the system
431 * to autonomously utilize the CxSR mode. Other factors such as core
432 * C-states will affect when/if the system actually enters/exits the
433 * CxSR mode.
434 *
435 * Note that on VLV/CHV this actually only controls the max FIFO mode,
436 * and the system is free to enter/exit memory self refresh at any time
437 * even when the use of CxSR has been disallowed.
438 *
439 * While the system is actually in the CxSR/max FIFO mode, some plane
440 * control registers will not get latched on vblank. Thus in order to
441 * guarantee the system will respond to changes in the plane registers
442 * we must always disallow CxSR prior to making changes to those registers.
443 * Unfortunately the system will re-evaluate the CxSR conditions at
444 * frame start which happens after vblank start (which is when the plane
445 * registers would get latched), so we can't proceed with the plane update
446 * during the same frame where we disallowed CxSR.
447 *
448 * Certain platforms also have a deeper HPLL SR mode. Fortunately the
449 * HPLL SR mode depends on CxSR itself, so we don't have to hand hold
450 * the hardware w.r.t. HPLL SR when writing to plane registers.
451 * Disallowing just CxSR is sufficient.
452 */
453bool_Bool intel_set_memory_cxsr(struct drm_i915_privateinteldrm_softc *dev_priv, bool_Bool enable)
454{
455 bool_Bool ret;
456
457 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
458 ret = _intel_set_memory_cxsr(dev_priv, enable);
459 if (IS_VALLEYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW) || IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW))
460 dev_priv->wm.vlv.cxsr = enable;
461 else if (IS_G4X(dev_priv)(IS_PLATFORM(dev_priv, INTEL_G45) || IS_PLATFORM(dev_priv, INTEL_GM45
))
)
462 dev_priv->wm.g4x.cxsr = enable;
463 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
464
465 return ret;
466}
467
468/*
469 * Latency for FIFO fetches is dependent on several factors:
470 * - memory configuration (speed, channels)
471 * - chipset
472 * - current MCH state
473 * It can be fairly high in some situations, so here we assume a fairly
474 * pessimal value. It's a tradeoff between extra memory fetches (if we
475 * set this value too high, the FIFO will fetch frequently to stay full)
476 * and power consumption (set it too low to save power and we might see
477 * FIFO underruns and display "flicker").
478 *
479 * A value of 5us seems to be a good balance; safe for very low end
480 * platforms but not overly aggressive on lower latency configs.
481 */
482static const int pessimal_latency_ns = 5000;
483
484#define VLV_FIFO_START(dsparb, dsparb2, lo_shift, hi_shift)((((dsparb) >> (lo_shift)) & 0xff) | ((((dsparb2) >>
(hi_shift)) & 0x1) << 8))
\
485 ((((dsparb) >> (lo_shift)) & 0xff) | ((((dsparb2) >> (hi_shift)) & 0x1) << 8))
486
487static void vlv_get_fifo_size(struct intel_crtc_state *crtc_state)
488{
489 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
490 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
491 struct vlv_fifo_state *fifo_state = &crtc_state->wm.vlv.fifo_state;
492 enum pipe pipe = crtc->pipe;
493 int sprite0_start, sprite1_start;
494 u32 dsparb, dsparb2, dsparb3;
495
496 switch (pipe) {
497 case PIPE_A:
498 dsparb = I915_READ(DSPARB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70030) })))
;
499 dsparb2 = I915_READ(DSPARB2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70060) })))
;
500 sprite0_start = VLV_FIFO_START(dsparb, dsparb2, 0, 0)((((dsparb) >> (0)) & 0xff) | ((((dsparb2) >>
(0)) & 0x1) << 8))
;
501 sprite1_start = VLV_FIFO_START(dsparb, dsparb2, 8, 4)((((dsparb) >> (8)) & 0xff) | ((((dsparb2) >>
(4)) & 0x1) << 8))
;
502 break;
503 case PIPE_B:
504 dsparb = I915_READ(DSPARB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70030) })))
;
505 dsparb2 = I915_READ(DSPARB2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70060) })))
;
506 sprite0_start = VLV_FIFO_START(dsparb, dsparb2, 16, 8)((((dsparb) >> (16)) & 0xff) | ((((dsparb2) >>
(8)) & 0x1) << 8))
;
507 sprite1_start = VLV_FIFO_START(dsparb, dsparb2, 24, 12)((((dsparb) >> (24)) & 0xff) | ((((dsparb2) >>
(12)) & 0x1) << 8))
;
508 break;
509 case PIPE_C:
510 dsparb2 = I915_READ(DSPARB2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70060) })))
;
511 dsparb3 = I915_READ(DSPARB3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7006c) })))
;
512 sprite0_start = VLV_FIFO_START(dsparb3, dsparb2, 0, 16)((((dsparb3) >> (0)) & 0xff) | ((((dsparb2) >>
(16)) & 0x1) << 8))
;
513 sprite1_start = VLV_FIFO_START(dsparb3, dsparb2, 8, 20)((((dsparb3) >> (8)) & 0xff) | ((((dsparb2) >>
(20)) & 0x1) << 8))
;
514 break;
515 default:
516 MISSING_CASE(pipe)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "pipe", (long)(pipe)); __builtin_expect(!!(__ret), 0); })
;
517 return;
518 }
519
520 fifo_state->plane[PLANE_PRIMARY] = sprite0_start;
521 fifo_state->plane[PLANE_SPRITE0] = sprite1_start - sprite0_start;
522 fifo_state->plane[PLANE_SPRITE1] = 511 - sprite1_start;
523 fifo_state->plane[PLANE_CURSOR] = 63;
524}
525
526static int i9xx_get_fifo_size(struct drm_i915_privateinteldrm_softc *dev_priv,
527 enum i9xx_plane_id i9xx_plane)
528{
529 u32 dsparb = I915_READ(DSPARB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70030) })))
;
530 int size;
531
532 size = dsparb & 0x7f;
533 if (i9xx_plane == PLANE_B)
534 size = ((dsparb >> DSPARB_CSTART_SHIFT7) & 0x7f) - size;
535
536 drm_dbg_kms(&dev_priv->drm, "FIFO size - (0x%08x) %c: %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
537 dsparb, plane_name(i9xx_plane), size)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
;
538
539 return size;
540}
541
542static int i830_get_fifo_size(struct drm_i915_privateinteldrm_softc *dev_priv,
543 enum i9xx_plane_id i9xx_plane)
544{
545 u32 dsparb = I915_READ(DSPARB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70030) })))
;
546 int size;
547
548 size = dsparb & 0x1ff;
549 if (i9xx_plane == PLANE_B)
550 size = ((dsparb >> DSPARB_BEND_SHIFT9) & 0x1ff) - size;
551 size >>= 1; /* Convert to cachelines */
552
553 drm_dbg_kms(&dev_priv->drm, "FIFO size - (0x%08x) %c: %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
554 dsparb, plane_name(i9xx_plane), size)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
;
555
556 return size;
557}
558
559static int i845_get_fifo_size(struct drm_i915_privateinteldrm_softc *dev_priv,
560 enum i9xx_plane_id i9xx_plane)
561{
562 u32 dsparb = I915_READ(DSPARB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70030) })))
;
563 int size;
564
565 size = dsparb & 0x7f;
566 size >>= 2; /* Convert to cachelines */
567
568 drm_dbg_kms(&dev_priv->drm, "FIFO size - (0x%08x) %c: %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
569 dsparb, plane_name(i9xx_plane), size)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO size - (0x%08x) %c: %d\n"
, dsparb, ((i9xx_plane) + 'A'), size)
;
570
571 return size;
572}
573
574/* Pineview has different values for various configs */
575static const struct intel_watermark_params pnv_display_wm = {
576 .fifo_size = PINEVIEW_DISPLAY_FIFO512,
577 .max_wm = PINEVIEW_MAX_WM0x1ff,
578 .default_wm = PINEVIEW_DFT_WM0x3f,
579 .guard_size = PINEVIEW_GUARD_WM10,
580 .cacheline_size = PINEVIEW_FIFO_LINE_SIZE64,
581};
582
583static const struct intel_watermark_params pnv_display_hplloff_wm = {
584 .fifo_size = PINEVIEW_DISPLAY_FIFO512,
585 .max_wm = PINEVIEW_MAX_WM0x1ff,
586 .default_wm = PINEVIEW_DFT_HPLLOFF_WM0,
587 .guard_size = PINEVIEW_GUARD_WM10,
588 .cacheline_size = PINEVIEW_FIFO_LINE_SIZE64,
589};
590
591static const struct intel_watermark_params pnv_cursor_wm = {
592 .fifo_size = PINEVIEW_CURSOR_FIFO64,
593 .max_wm = PINEVIEW_CURSOR_MAX_WM0x3f,
594 .default_wm = PINEVIEW_CURSOR_DFT_WM0,
595 .guard_size = PINEVIEW_CURSOR_GUARD_WM5,
596 .cacheline_size = PINEVIEW_FIFO_LINE_SIZE64,
597};
598
599static const struct intel_watermark_params pnv_cursor_hplloff_wm = {
600 .fifo_size = PINEVIEW_CURSOR_FIFO64,
601 .max_wm = PINEVIEW_CURSOR_MAX_WM0x3f,
602 .default_wm = PINEVIEW_CURSOR_DFT_WM0,
603 .guard_size = PINEVIEW_CURSOR_GUARD_WM5,
604 .cacheline_size = PINEVIEW_FIFO_LINE_SIZE64,
605};
606
607static const struct intel_watermark_params i965_cursor_wm_info = {
608 .fifo_size = I965_CURSOR_FIFO64,
609 .max_wm = I965_CURSOR_MAX_WM32,
610 .default_wm = I965_CURSOR_DFT_WM8,
611 .guard_size = 2,
612 .cacheline_size = I915_FIFO_LINE_SIZE64,
613};
614
615static const struct intel_watermark_params i945_wm_info = {
616 .fifo_size = I945_FIFO_SIZE127,
617 .max_wm = I915_MAX_WM0x3f,
618 .default_wm = 1,
619 .guard_size = 2,
620 .cacheline_size = I915_FIFO_LINE_SIZE64,
621};
622
623static const struct intel_watermark_params i915_wm_info = {
624 .fifo_size = I915_FIFO_SIZE95,
625 .max_wm = I915_MAX_WM0x3f,
626 .default_wm = 1,
627 .guard_size = 2,
628 .cacheline_size = I915_FIFO_LINE_SIZE64,
629};
630
631static const struct intel_watermark_params i830_a_wm_info = {
632 .fifo_size = I855GM_FIFO_SIZE127,
633 .max_wm = I915_MAX_WM0x3f,
634 .default_wm = 1,
635 .guard_size = 2,
636 .cacheline_size = I830_FIFO_LINE_SIZE32,
637};
638
639static const struct intel_watermark_params i830_bc_wm_info = {
640 .fifo_size = I855GM_FIFO_SIZE127,
641 .max_wm = I915_MAX_WM0x3f/2,
642 .default_wm = 1,
643 .guard_size = 2,
644 .cacheline_size = I830_FIFO_LINE_SIZE32,
645};
646
647static const struct intel_watermark_params i845_wm_info = {
648 .fifo_size = I830_FIFO_SIZE95,
649 .max_wm = I915_MAX_WM0x3f,
650 .default_wm = 1,
651 .guard_size = 2,
652 .cacheline_size = I830_FIFO_LINE_SIZE32,
653};
654
655/**
656 * intel_wm_method1 - Method 1 / "small buffer" watermark formula
657 * @pixel_rate: Pipe pixel rate in kHz
658 * @cpp: Plane bytes per pixel
659 * @latency: Memory wakeup latency in 0.1us units
660 *
661 * Compute the watermark using the method 1 or "small buffer"
662 * formula. The caller may additonally add extra cachelines
663 * to account for TLB misses and clock crossings.
664 *
665 * This method is concerned with the short term drain rate
666 * of the FIFO, ie. it does not account for blanking periods
667 * which would effectively reduce the average drain rate across
668 * a longer period. The name "small" refers to the fact the
669 * FIFO is relatively small compared to the amount of data
670 * fetched.
671 *
672 * The FIFO level vs. time graph might look something like:
673 *
674 * |\ |\
675 * | \ | \
676 * __---__---__ (- plane active, _ blanking)
677 * -> time
678 *
679 * or perhaps like this:
680 *
681 * |\|\ |\|\
682 * __----__----__ (- plane active, _ blanking)
683 * -> time
684 *
685 * Returns:
686 * The watermark in bytes
687 */
688static unsigned int intel_wm_method1(unsigned int pixel_rate,
689 unsigned int cpp,
690 unsigned int latency)
691{
692 u64 ret;
693
694 ret = mul_u32_u32(pixel_rate, cpp * latency);
695 ret = DIV_ROUND_UP_ULL(ret, 10000)(((ret) + ((10000) - 1)) / (10000));
696
697 return ret;
698}
699
700/**
701 * intel_wm_method2 - Method 2 / "large buffer" watermark formula
702 * @pixel_rate: Pipe pixel rate in kHz
703 * @htotal: Pipe horizontal total
704 * @width: Plane width in pixels
705 * @cpp: Plane bytes per pixel
706 * @latency: Memory wakeup latency in 0.1us units
707 *
708 * Compute the watermark using the method 2 or "large buffer"
709 * formula. The caller may additonally add extra cachelines
710 * to account for TLB misses and clock crossings.
711 *
712 * This method is concerned with the long term drain rate
713 * of the FIFO, ie. it does account for blanking periods
714 * which effectively reduce the average drain rate across
715 * a longer period. The name "large" refers to the fact the
716 * FIFO is relatively large compared to the amount of data
717 * fetched.
718 *
719 * The FIFO level vs. time graph might look something like:
720 *
721 * |\___ |\___
722 * | \___ | \___
723 * | \ | \
724 * __ --__--__--__--__--__--__ (- plane active, _ blanking)
725 * -> time
726 *
727 * Returns:
728 * The watermark in bytes
729 */
730static unsigned int intel_wm_method2(unsigned int pixel_rate,
731 unsigned int htotal,
732 unsigned int width,
733 unsigned int cpp,
734 unsigned int latency)
735{
736 unsigned int ret;
737
738 /*
739 * FIXME remove once all users are computing
740 * watermarks in the correct place.
741 */
742 if (WARN_ON_ONCE(htotal == 0)({ static int __warned; int __ret = !!((htotal == 0)); if (__ret
&& !__warned) { printf("%s", "WARN_ON_ONCE(" "htotal == 0"
")"); __warned = 1; } __builtin_expect(!!(__ret), 0); })
)
743 htotal = 1;
744
745 ret = (latency * pixel_rate) / (htotal * 10000);
746 ret = (ret + 1) * width * cpp;
747
748 return ret;
749}
750
751/**
752 * intel_calculate_wm - calculate watermark level
753 * @pixel_rate: pixel clock
754 * @wm: chip FIFO params
755 * @fifo_size: size of the FIFO buffer
756 * @cpp: bytes per pixel
757 * @latency_ns: memory latency for the platform
758 *
759 * Calculate the watermark level (the level at which the display plane will
760 * start fetching from memory again). Each chip has a different display
761 * FIFO size and allocation, so the caller needs to figure that out and pass
762 * in the correct intel_watermark_params structure.
763 *
764 * As the pixel clock runs, the FIFO will be drained at a rate that depends
765 * on the pixel size. When it reaches the watermark level, it'll start
766 * fetching FIFO line sized based chunks from memory until the FIFO fills
767 * past the watermark point. If the FIFO drains completely, a FIFO underrun
768 * will occur, and a display engine hang could result.
769 */
770static unsigned int intel_calculate_wm(int pixel_rate,
771 const struct intel_watermark_params *wm,
772 int fifo_size, int cpp,
773 unsigned int latency_ns)
774{
775 int entries, wm_size;
776
777 /*
778 * Note: we need to make sure we don't overflow for various clock &
779 * latency values.
780 * clocks go from a few thousand to several hundred thousand.
781 * latency is usually a few thousand
782 */
783 entries = intel_wm_method1(pixel_rate, cpp,
784 latency_ns / 100);
785 entries = DIV_ROUND_UP(entries, wm->cacheline_size)(((entries) + ((wm->cacheline_size) - 1)) / (wm->cacheline_size
))
+
786 wm->guard_size;
787 DRM_DEBUG_KMS("FIFO entries required for mode: %d\n", entries)__drm_dbg(DRM_UT_KMS, "FIFO entries required for mode: %d\n",
entries)
;
788
789 wm_size = fifo_size - entries;
790 DRM_DEBUG_KMS("FIFO watermark level: %d\n", wm_size)__drm_dbg(DRM_UT_KMS, "FIFO watermark level: %d\n", wm_size);
791
792 /* Don't promote wm_size to unsigned... */
793 if (wm_size > wm->max_wm)
794 wm_size = wm->max_wm;
795 if (wm_size <= 0)
796 wm_size = wm->default_wm;
797
798 /*
799 * Bspec seems to indicate that the value shouldn't be lower than
800 * 'burst size + 1'. Certainly 830 is quite unhappy with low values.
801 * Lets go for 8 which is the burst size since certain platforms
802 * already use a hardcoded 8 (which is what the spec says should be
803 * done).
804 */
805 if (wm_size <= 8)
806 wm_size = 8;
807
808 return wm_size;
809}
810
811static bool_Bool is_disabling(int old, int new, int threshold)
812{
813 return old >= threshold && new < threshold;
814}
815
816static bool_Bool is_enabling(int old, int new, int threshold)
817{
818 return old < threshold && new >= threshold;
819}
820
821static int intel_wm_num_levels(struct drm_i915_privateinteldrm_softc *dev_priv)
822{
823 return dev_priv->wm.max_level + 1;
824}
825
826static bool_Bool intel_wm_plane_visible(const struct intel_crtc_state *crtc_state,
827 const struct intel_plane_state *plane_state)
828{
829 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
830
831 /* FIXME check the 'enable' instead */
832 if (!crtc_state->hw.active)
833 return false0;
834
835 /*
836 * Treat cursor with fb as always visible since cursor updates
837 * can happen faster than the vrefresh rate, and the current
838 * watermark code doesn't handle that correctly. Cursor updates
839 * which set/clear the fb or change the cursor size are going
840 * to get throttled by intel_legacy_cursor_update() to work
841 * around this problem with the watermark code.
842 */
843 if (plane->id == PLANE_CURSOR)
844 return plane_state->hw.fb != NULL((void *)0);
845 else
846 return plane_state->uapi.visible;
847}
848
849static bool_Bool intel_crtc_active(struct intel_crtc *crtc)
850{
851 /* Be paranoid as we can arrive here with only partial
852 * state retrieved from the hardware during setup.
853 *
854 * We can ditch the adjusted_mode.crtc_clock check as soon
855 * as Haswell has gained clock readout/fastboot support.
856 *
857 * We can ditch the crtc->primary->state->fb check as soon as we can
858 * properly reconstruct framebuffers.
859 *
860 * FIXME: The intel_crtc->active here should be switched to
861 * crtc->state->active once we have proper CRTC states wired up
862 * for atomic.
863 */
864 return crtc->active && crtc->base.primary->state->fb &&
865 crtc->config->hw.adjusted_mode.crtc_clock;
866}
867
868static struct intel_crtc *single_enabled_crtc(struct drm_i915_privateinteldrm_softc *dev_priv)
869{
870 struct intel_crtc *crtc, *enabled = NULL((void *)0);
871
872 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
873 if (intel_crtc_active(crtc)) {
874 if (enabled)
875 return NULL((void *)0);
876 enabled = crtc;
877 }
878 }
879
880 return enabled;
881}
882
883static void pnv_update_wm(struct intel_crtc *unused_crtc)
884{
885 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(unused_crtc->base.dev);
886 struct intel_crtc *crtc;
887 const struct cxsr_latency *latency;
888 u32 reg;
889 unsigned int wm;
890
891 latency = intel_get_cxsr_latency(!IS_MOBILE(dev_priv)((&(dev_priv)->__info)->is_mobile),
892 dev_priv->is_ddr3,
893 dev_priv->fsb_freq,
894 dev_priv->mem_freq);
895 if (!latency) {
896 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Unknown FSB/MEM found, disable CxSR\n"
)
897 "Unknown FSB/MEM found, disable CxSR\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Unknown FSB/MEM found, disable CxSR\n"
)
;
898 intel_set_memory_cxsr(dev_priv, false0);
899 return;
900 }
901
902 crtc = single_enabled_crtc(dev_priv);
903 if (crtc) {
904 const struct drm_display_mode *adjusted_mode =
905 &crtc->config->hw.adjusted_mode;
906 const struct drm_framebuffer *fb =
907 crtc->base.primary->state->fb;
908 int cpp = fb->format->cpp[0];
909 int clock = adjusted_mode->crtc_clock;
910
911 /* Display SR */
912 wm = intel_calculate_wm(clock, &pnv_display_wm,
913 pnv_display_wm.fifo_size,
914 cpp, latency->display_sr);
915 reg = I915_READ(DSPFW1)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })))
;
916 reg &= ~DSPFW_SR_MASK(0x1ff << 23);
917 reg |= FW_WM(wm, SR);
918 I915_WRITE(DSPFW1, reg)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (reg))
;
919 drm_dbg_kms(&dev_priv->drm, "DSPFW1 register is %x\n", reg)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "DSPFW1 register is %x\n"
, reg)
;
920
921 /* cursor SR */
922 wm = intel_calculate_wm(clock, &pnv_cursor_wm,
923 pnv_display_wm.fifo_size,
924 4, latency->cursor_sr);
925 reg = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
926 reg &= ~DSPFW_CURSOR_SR_MASK(0x3f << 24);
927 reg |= FW_WM(wm, CURSOR_SR);
928 I915_WRITE(DSPFW3, reg)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (reg))
;
929
930 /* Display HPLL off SR */
931 wm = intel_calculate_wm(clock, &pnv_display_hplloff_wm,
932 pnv_display_hplloff_wm.fifo_size,
933 cpp, latency->display_hpll_disable);
934 reg = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
935 reg &= ~DSPFW_HPLL_SR_MASK(0x1ff << 0);
936 reg |= FW_WM(wm, HPLL_SR);
937 I915_WRITE(DSPFW3, reg)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (reg))
;
938
939 /* cursor HPLL off SR */
940 wm = intel_calculate_wm(clock, &pnv_cursor_hplloff_wm,
941 pnv_display_hplloff_wm.fifo_size,
942 4, latency->cursor_hpll_disable);
943 reg = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
944 reg &= ~DSPFW_HPLL_CURSOR_MASK(0x3f << 16);
945 reg |= FW_WM(wm, HPLL_CURSOR);
946 I915_WRITE(DSPFW3, reg)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (reg))
;
947 drm_dbg_kms(&dev_priv->drm, "DSPFW3 register is %x\n", reg)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "DSPFW3 register is %x\n"
, reg)
;
948
949 intel_set_memory_cxsr(dev_priv, true1);
950 } else {
951 intel_set_memory_cxsr(dev_priv, false0);
952 }
953}
954
955/*
956 * Documentation says:
957 * "If the line size is small, the TLB fetches can get in the way of the
958 * data fetches, causing some lag in the pixel data return which is not
959 * accounted for in the above formulas. The following adjustment only
960 * needs to be applied if eight whole lines fit in the buffer at once.
961 * The WM is adjusted upwards by the difference between the FIFO size
962 * and the size of 8 whole lines. This adjustment is always performed
963 * in the actual pixel depth regardless of whether FBC is enabled or not."
964 */
965static unsigned int g4x_tlb_miss_wa(int fifo_size, int width, int cpp)
966{
967 int tlb_miss = fifo_size * 64 - width * cpp * 8;
968
969 return max(0, tlb_miss)(((0)>(tlb_miss))?(0):(tlb_miss));
970}
971
972static void g4x_write_wm_values(struct drm_i915_privateinteldrm_softc *dev_priv,
973 const struct g4x_wm_values *wm)
974{
975 enum pipe pipe;
976
977 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
978 trace_g4x_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
979
980 I915_WRITE(DSPFW1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM(wm->pipe
[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM(wm->pipe[PIPE_A
].plane[PLANE_PRIMARY], PLANEA)))
981 FW_WM(wm->sr.plane, SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM(wm->pipe
[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM(wm->pipe[PIPE_A
].plane[PLANE_PRIMARY], PLANEA)))
982 FW_WM(wm->pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM(wm->pipe
[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM(wm->pipe[PIPE_A
].plane[PLANE_PRIMARY], PLANEA)))
983 FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM(wm->pipe
[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM(wm->pipe[PIPE_A
].plane[PLANE_PRIMARY], PLANEA)))
984 FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM(wm->pipe
[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM(wm->pipe[PIPE_A
].plane[PLANE_PRIMARY], PLANEA)))
;
985 I915_WRITE(DSPFW2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
986 (wm->fbc_en ? DSPFW_FBC_SR_EN : 0) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
987 FW_WM(wm->sr.fbc, FBC_SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
988 FW_WM(wm->hpll.fbc, FBC_HPLL_SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
989 FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
990 FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
991 FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), ((wm->fbc_en ? (1 << 31) : 0) | FW_WM
(wm->sr.fbc, FBC_SR) | FW_WM(wm->hpll.fbc, FBC_HPLL_SR)
| FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEB) |
FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | FW_WM
(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)))
;
992 I915_WRITE(DSPFW3,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), ((wm->hpll_en ? (1 << 31) : 0) | FW_WM
(wm->sr.cursor, CURSOR_SR) | FW_WM(wm->hpll.cursor, HPLL_CURSOR
) | FW_WM(wm->hpll.plane, HPLL_SR)))
993 (wm->hpll_en ? DSPFW_HPLL_SR_EN : 0) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), ((wm->hpll_en ? (1 << 31) : 0) | FW_WM
(wm->sr.cursor, CURSOR_SR) | FW_WM(wm->hpll.cursor, HPLL_CURSOR
) | FW_WM(wm->hpll.plane, HPLL_SR)))
994 FW_WM(wm->sr.cursor, CURSOR_SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), ((wm->hpll_en ? (1 << 31) : 0) | FW_WM
(wm->sr.cursor, CURSOR_SR) | FW_WM(wm->hpll.cursor, HPLL_CURSOR
) | FW_WM(wm->hpll.plane, HPLL_SR)))
995 FW_WM(wm->hpll.cursor, HPLL_CURSOR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), ((wm->hpll_en ? (1 << 31) : 0) | FW_WM
(wm->sr.cursor, CURSOR_SR) | FW_WM(wm->hpll.cursor, HPLL_CURSOR
) | FW_WM(wm->hpll.plane, HPLL_SR)))
996 FW_WM(wm->hpll.plane, HPLL_SR))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), ((wm->hpll_en ? (1 << 31) : 0) | FW_WM
(wm->sr.cursor, CURSOR_SR) | FW_WM(wm->hpll.cursor, HPLL_CURSOR
) | FW_WM(wm->hpll.plane, HPLL_SR)))
;
997
998 POSTING_READ(DSPFW1)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (((&(dev_priv)->__info)->
display_mmio_offset) + 0x70034) }))))
;
999}
1000
1001#define FW_WM_VLV(value, plane) \
1002 (((value) << DSPFW_ ## plane ## _SHIFT) & DSPFW_ ## plane ## _MASK_VLV)
1003
1004static void vlv_write_wm_values(struct drm_i915_privateinteldrm_softc *dev_priv,
1005 const struct vlv_wm_values *wm)
1006{
1007 enum pipe pipe;
1008
1009 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
1010 trace_vlv_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm);
1011
1012 I915_WRITE(VLV_DDL(pipe),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })), ((wm->ddl
[pipe].plane[PLANE_CURSOR] << 24) | (wm->ddl[pipe].plane
[PLANE_SPRITE1] << (8 + 8 * (1))) | (wm->ddl[pipe].plane
[PLANE_SPRITE0] << (8 + 8 * (0))) | (wm->ddl[pipe].plane
[PLANE_PRIMARY] << 0)))
1013 (wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })), ((wm->ddl
[pipe].plane[PLANE_CURSOR] << 24) | (wm->ddl[pipe].plane
[PLANE_SPRITE1] << (8 + 8 * (1))) | (wm->ddl[pipe].plane
[PLANE_SPRITE0] << (8 + 8 * (0))) | (wm->ddl[pipe].plane
[PLANE_PRIMARY] << 0)))
1014 (wm->ddl[pipe].plane[PLANE_SPRITE1] << DDL_SPRITE_SHIFT(1)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })), ((wm->ddl
[pipe].plane[PLANE_CURSOR] << 24) | (wm->ddl[pipe].plane
[PLANE_SPRITE1] << (8 + 8 * (1))) | (wm->ddl[pipe].plane
[PLANE_SPRITE0] << (8 + 8 * (0))) | (wm->ddl[pipe].plane
[PLANE_PRIMARY] << 0)))
1015 (wm->ddl[pipe].plane[PLANE_SPRITE0] << DDL_SPRITE_SHIFT(0)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })), ((wm->ddl
[pipe].plane[PLANE_CURSOR] << 24) | (wm->ddl[pipe].plane
[PLANE_SPRITE1] << (8 + 8 * (1))) | (wm->ddl[pipe].plane
[PLANE_SPRITE0] << (8 + 8 * (0))) | (wm->ddl[pipe].plane
[PLANE_PRIMARY] << 0)))
1016 (wm->ddl[pipe].plane[PLANE_PRIMARY] << DDL_PLANE_SHIFT))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })), ((wm->ddl
[pipe].plane[PLANE_CURSOR] << 24) | (wm->ddl[pipe].plane
[PLANE_SPRITE1] << (8 + 8 * (1))) | (wm->ddl[pipe].plane
[PLANE_SPRITE0] << (8 + 8 * (0))) | (wm->ddl[pipe].plane
[PLANE_PRIMARY] << 0)))
;
1017 }
1018
1019 /*
1020 * Zero the (unused) WM1 watermarks, and also clear all the
1021 * high order bits so that there are no out of bounds values
1022 * present in the registers during the reprogramming.
1023 */
1024 I915_WRITE(DSPHOWM, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (0))
;
1025 I915_WRITE(DSPHOWM1, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70068) })), (0))
;
1026 I915_WRITE(DSPFW4, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70070) })), (0))
;
1027 I915_WRITE(DSPFW5, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70074) })), (0))
;
1028 I915_WRITE(DSPFW6, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70078) })), (0))
;
1029
1030 I915_WRITE(DSPFW1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM_VLV(wm->
pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM_VLV(wm->
pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)))
1031 FW_WM(wm->sr.plane, SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM_VLV(wm->
pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM_VLV(wm->
pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)))
1032 FW_WM(wm->pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM_VLV(wm->
pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM_VLV(wm->
pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)))
1033 FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM_VLV(wm->
pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM_VLV(wm->
pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)))
1034 FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(wm->sr.plane, SR) | FW_WM(wm->
pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | FW_WM_VLV(wm->
pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | FW_WM_VLV(wm->
pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)))
;
1035 I915_WRITE(DSPFW2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
], SPRITEB) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA
) | FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA
)))
1036 FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1], SPRITEB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
], SPRITEB) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA
) | FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA
)))
1037 FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
], SPRITEB) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA
) | FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA
)))
1038 FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
], SPRITEB) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA
) | FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA
)))
;
1039 I915_WRITE(DSPFW3,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (FW_WM(wm->sr.cursor, CURSOR_SR)))
1040 FW_WM(wm->sr.cursor, CURSOR_SR))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (FW_WM(wm->sr.cursor, CURSOR_SR)))
;
1041
1042 if (IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
1043 I915_WRITE(DSPFW7_CHV,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b4) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
1044 FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE1], SPRITED) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b4) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
1045 FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEC))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b4) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
;
1046 I915_WRITE(DSPFW8_CHV,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b8) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE1], SPRITEF) | FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE0], SPRITEE)))
1047 FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_SPRITE1], SPRITEF) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b8) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE1], SPRITEF) | FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE0], SPRITEE)))
1048 FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_SPRITE0], SPRITEE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b8) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE1], SPRITEF) | FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_SPRITE0], SPRITEE)))
;
1049 I915_WRITE(DSPFW9_CHV,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_PRIMARY], PLANEC) | FW_WM(wm->pipe[PIPE_C].plane
[PLANE_CURSOR], CURSORC)))
1050 FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_PRIMARY], PLANEC) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_PRIMARY], PLANEC) | FW_WM(wm->pipe[PIPE_C].plane
[PLANE_CURSOR], CURSORC)))
1051 FW_WM(wm->pipe[PIPE_C].plane[PLANE_CURSOR], CURSORC))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_C
].plane[PLANE_PRIMARY], PLANEC) | FW_WM(wm->pipe[PIPE_C].plane
[PLANE_CURSOR], CURSORC)))
;
1052 I915_WRITE(DSPHOWM,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1053 FW_WM(wm->sr.plane >> 9, SR_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1054 FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >> 8, SPRITEF_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1055 FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0] >> 8, SPRITEE_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1056 FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY] >> 8, PLANEC_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1057 FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >> 8, SPRITED_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1058 FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0] >> 8, SPRITEC_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1059 FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY] >> 8, PLANEB_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1060 FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1] >> 8, SPRITEB_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1061 FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0] >> 8, SPRITEA_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1062 FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY] >> 8, PLANEA_HI))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >>
8, SPRITEF_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0
] >> 8, SPRITEE_HI) | FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY
] >> 8, PLANEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1
] >> 8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
;
1063 } else {
1064 I915_WRITE(DSPFW7,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
1065 FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE1], SPRITED) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
1066 FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEC))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })), (FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE1], SPRITED) | FW_WM_VLV(wm->pipe[PIPE_B
].plane[PLANE_SPRITE0], SPRITEC)))
;
1067 I915_WRITE(DSPHOWM,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1068 FW_WM(wm->sr.plane >> 9, SR_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1069 FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >> 8, SPRITED_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1070 FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0] >> 8, SPRITEC_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1071 FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY] >> 8, PLANEB_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1072 FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1] >> 8, SPRITEB_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1073 FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0] >> 8, SPRITEA_HI) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
1074 FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY] >> 8, PLANEA_HI))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })), (FW_WM(wm->sr.plane >>
9, SR_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >>
8, SPRITED_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0
] >> 8, SPRITEC_HI) | FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY
] >> 8, PLANEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1
] >> 8, SPRITEB_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0
] >> 8, SPRITEA_HI) | FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY
] >> 8, PLANEA_HI)))
;
1075 }
1076
1077 POSTING_READ(DSPFW1)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (((&(dev_priv)->__info)->
display_mmio_offset) + 0x70034) }))))
;
1078}
1079
1080#undef FW_WM_VLV
1081
1082static void g4x_setup_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv)
1083{
1084 /* all latencies in usec */
1085 dev_priv->wm.pri_latency[G4X_WM_LEVEL_NORMAL] = 5;
1086 dev_priv->wm.pri_latency[G4X_WM_LEVEL_SR] = 12;
1087 dev_priv->wm.pri_latency[G4X_WM_LEVEL_HPLL] = 35;
1088
1089 dev_priv->wm.max_level = G4X_WM_LEVEL_HPLL;
1090}
1091
1092static int g4x_plane_fifo_size(enum plane_id plane_id, int level)
1093{
1094 /*
1095 * DSPCNTR[13] supposedly controls whether the
1096 * primary plane can use the FIFO space otherwise
1097 * reserved for the sprite plane. It's not 100% clear
1098 * what the actual FIFO size is, but it looks like we
1099 * can happily set both primary and sprite watermarks
1100 * up to 127 cachelines. So that would seem to mean
1101 * that either DSPCNTR[13] doesn't do anything, or that
1102 * the total FIFO is >= 256 cachelines in size. Either
1103 * way, we don't seem to have to worry about this
1104 * repartitioning as the maximum watermark value the
1105 * register can hold for each plane is lower than the
1106 * minimum FIFO size.
1107 */
1108 switch (plane_id) {
1109 case PLANE_CURSOR:
1110 return 63;
1111 case PLANE_PRIMARY:
1112 return level == G4X_WM_LEVEL_NORMAL ? 127 : 511;
1113 case PLANE_SPRITE0:
1114 return level == G4X_WM_LEVEL_NORMAL ? 127 : 0;
1115 default:
1116 MISSING_CASE(plane_id)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "plane_id", (long)(plane_id)); __builtin_expect(!!(__ret), 0
); })
;
1117 return 0;
1118 }
1119}
1120
1121static int g4x_fbc_fifo_size(int level)
1122{
1123 switch (level) {
1124 case G4X_WM_LEVEL_SR:
1125 return 7;
1126 case G4X_WM_LEVEL_HPLL:
1127 return 15;
1128 default:
1129 MISSING_CASE(level)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "level", (long)(level)); __builtin_expect(!!(__ret), 0); })
;
1130 return 0;
1131 }
1132}
1133
1134static u16 g4x_compute_wm(const struct intel_crtc_state *crtc_state,
1135 const struct intel_plane_state *plane_state,
1136 int level)
1137{
1138 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
1139 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(plane->base.dev);
1140 const struct drm_display_mode *adjusted_mode =
1141 &crtc_state->hw.adjusted_mode;
1142 unsigned int latency = dev_priv->wm.pri_latency[level] * 10;
1143 unsigned int clock, htotal, cpp, width, wm;
1144
1145 if (latency == 0)
1146 return USHRT_MAX0xffff;
1147
1148 if (!intel_wm_plane_visible(crtc_state, plane_state))
1149 return 0;
1150
1151 cpp = plane_state->hw.fb->format->cpp[0];
1152
1153 /*
1154 * Not 100% sure which way ELK should go here as the
1155 * spec only says CL/CTG should assume 32bpp and BW
1156 * doesn't need to. But as these things followed the
1157 * mobile vs. desktop lines on gen3 as well, let's
1158 * assume ELK doesn't need this.
1159 *
1160 * The spec also fails to list such a restriction for
1161 * the HPLL watermark, which seems a little strange.
1162 * Let's use 32bpp for the HPLL watermark as well.
1163 */
1164 if (IS_GM45(dev_priv)IS_PLATFORM(dev_priv, INTEL_GM45) && plane->id == PLANE_PRIMARY &&
1165 level != G4X_WM_LEVEL_NORMAL)
1166 cpp = max(cpp, 4u)(((cpp)>(4u))?(cpp):(4u));
1167
1168 clock = adjusted_mode->crtc_clock;
1169 htotal = adjusted_mode->crtc_htotal;
1170
1171 width = drm_rect_width(&plane_state->uapi.dst);
1172
1173 if (plane->id == PLANE_CURSOR) {
1174 wm = intel_wm_method2(clock, htotal, width, cpp, latency);
1175 } else if (plane->id == PLANE_PRIMARY &&
1176 level == G4X_WM_LEVEL_NORMAL) {
1177 wm = intel_wm_method1(clock, cpp, latency);
1178 } else {
1179 unsigned int small, large;
1180
1181 small = intel_wm_method1(clock, cpp, latency);
1182 large = intel_wm_method2(clock, htotal, width, cpp, latency);
1183
1184 wm = min(small, large)(((small)<(large))?(small):(large));
1185 }
1186
1187 wm += g4x_tlb_miss_wa(g4x_plane_fifo_size(plane->id, level),
1188 width, cpp);
1189
1190 wm = DIV_ROUND_UP(wm, 64)(((wm) + ((64) - 1)) / (64)) + 2;
1191
1192 return min_t(unsigned int, wm, USHRT_MAX)({ unsigned int __min_a = (wm); unsigned int __min_b = (0xffff
); __min_a < __min_b ? __min_a : __min_b; })
;
1193}
1194
1195static bool_Bool g4x_raw_plane_wm_set(struct intel_crtc_state *crtc_state,
1196 int level, enum plane_id plane_id, u16 value)
1197{
1198 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1199 bool_Bool dirty = false0;
1200
1201 for (; level < intel_wm_num_levels(dev_priv); level++) {
1202 struct g4x_pipe_wm *raw = &crtc_state->wm.g4x.raw[level];
1203
1204 dirty |= raw->plane[plane_id] != value;
1205 raw->plane[plane_id] = value;
1206 }
1207
1208 return dirty;
1209}
1210
1211static bool_Bool g4x_raw_fbc_wm_set(struct intel_crtc_state *crtc_state,
1212 int level, u16 value)
1213{
1214 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1215 bool_Bool dirty = false0;
1216
1217 /* NORMAL level doesn't have an FBC watermark */
1218 level = max(level, G4X_WM_LEVEL_SR)(((level)>(G4X_WM_LEVEL_SR))?(level):(G4X_WM_LEVEL_SR));
1219
1220 for (; level < intel_wm_num_levels(dev_priv); level++) {
1221 struct g4x_pipe_wm *raw = &crtc_state->wm.g4x.raw[level];
1222
1223 dirty |= raw->fbc != value;
1224 raw->fbc = value;
1225 }
1226
1227 return dirty;
1228}
1229
1230static u32 ilk_compute_fbc_wm(const struct intel_crtc_state *crtc_state,
1231 const struct intel_plane_state *plane_state,
1232 u32 pri_val);
1233
1234static bool_Bool g4x_raw_plane_wm_compute(struct intel_crtc_state *crtc_state,
1235 const struct intel_plane_state *plane_state)
1236{
1237 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
1238 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1239 int num_levels = intel_wm_num_levels(to_i915(plane->base.dev));
1240 enum plane_id plane_id = plane->id;
1241 bool_Bool dirty = false0;
1242 int level;
1243
1244 if (!intel_wm_plane_visible(crtc_state, plane_state)) {
1245 dirty |= g4x_raw_plane_wm_set(crtc_state, 0, plane_id, 0);
1246 if (plane_id == PLANE_PRIMARY)
1247 dirty |= g4x_raw_fbc_wm_set(crtc_state, 0, 0);
1248 goto out;
1249 }
1250
1251 for (level = 0; level < num_levels; level++) {
1252 struct g4x_pipe_wm *raw = &crtc_state->wm.g4x.raw[level];
1253 int wm, max_wm;
1254
1255 wm = g4x_compute_wm(crtc_state, plane_state, level);
1256 max_wm = g4x_plane_fifo_size(plane_id, level);
1257
1258 if (wm > max_wm)
1259 break;
1260
1261 dirty |= raw->plane[plane_id] != wm;
1262 raw->plane[plane_id] = wm;
1263
1264 if (plane_id != PLANE_PRIMARY ||
1265 level == G4X_WM_LEVEL_NORMAL)
1266 continue;
1267
1268 wm = ilk_compute_fbc_wm(crtc_state, plane_state,
1269 raw->plane[plane_id]);
1270 max_wm = g4x_fbc_fifo_size(level);
1271
1272 /*
1273 * FBC wm is not mandatory as we
1274 * can always just disable its use.
1275 */
1276 if (wm > max_wm)
1277 wm = USHRT_MAX0xffff;
1278
1279 dirty |= raw->fbc != wm;
1280 raw->fbc = wm;
1281 }
1282
1283 /* mark watermarks as invalid */
1284 dirty |= g4x_raw_plane_wm_set(crtc_state, level, plane_id, USHRT_MAX0xffff);
1285
1286 if (plane_id == PLANE_PRIMARY)
1287 dirty |= g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX0xffff);
1288
1289 out:
1290 if (dirty) {
1291 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
1292 "%s watermarks: normal=%d, SR=%d, HPLL=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
1293 plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
1294 crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL].plane[plane_id],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
1295 crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].plane[plane_id],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
1296 crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL].plane[plane_id])drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: normal=%d, SR=%d, HPLL=%d\n"
, plane->base.name, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_NORMAL
].plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR]
.plane[plane_id], crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL
].plane[plane_id])
;
1297
1298 if (plane_id == PLANE_PRIMARY)
1299 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FBC watermarks: SR=%d, HPLL=%d\n"
, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].fbc, crtc_state->
wm.g4x.raw[G4X_WM_LEVEL_HPLL].fbc)
1300 "FBC watermarks: SR=%d, HPLL=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FBC watermarks: SR=%d, HPLL=%d\n"
, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].fbc, crtc_state->
wm.g4x.raw[G4X_WM_LEVEL_HPLL].fbc)
1301 crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].fbc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FBC watermarks: SR=%d, HPLL=%d\n"
, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].fbc, crtc_state->
wm.g4x.raw[G4X_WM_LEVEL_HPLL].fbc)
1302 crtc_state->wm.g4x.raw[G4X_WM_LEVEL_HPLL].fbc)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FBC watermarks: SR=%d, HPLL=%d\n"
, crtc_state->wm.g4x.raw[G4X_WM_LEVEL_SR].fbc, crtc_state->
wm.g4x.raw[G4X_WM_LEVEL_HPLL].fbc)
;
1303 }
1304
1305 return dirty;
1306}
1307
1308static bool_Bool g4x_raw_plane_wm_is_valid(const struct intel_crtc_state *crtc_state,
1309 enum plane_id plane_id, int level)
1310{
1311 const struct g4x_pipe_wm *raw = &crtc_state->wm.g4x.raw[level];
1312
1313 return raw->plane[plane_id] <= g4x_plane_fifo_size(plane_id, level);
1314}
1315
1316static bool_Bool g4x_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state,
1317 int level)
1318{
1319 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1320
1321 if (level > dev_priv->wm.max_level)
1322 return false0;
1323
1324 return g4x_raw_plane_wm_is_valid(crtc_state, PLANE_PRIMARY, level) &&
1325 g4x_raw_plane_wm_is_valid(crtc_state, PLANE_SPRITE0, level) &&
1326 g4x_raw_plane_wm_is_valid(crtc_state, PLANE_CURSOR, level);
1327}
1328
1329/* mark all levels starting from 'level' as invalid */
1330static void g4x_invalidate_wms(struct intel_crtc *crtc,
1331 struct g4x_wm_state *wm_state, int level)
1332{
1333 if (level <= G4X_WM_LEVEL_NORMAL) {
1334 enum plane_id plane_id;
1335
1336 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
1337 wm_state->wm.plane[plane_id] = USHRT_MAX0xffff;
1338 }
1339
1340 if (level <= G4X_WM_LEVEL_SR) {
1341 wm_state->cxsr = false0;
1342 wm_state->sr.cursor = USHRT_MAX0xffff;
1343 wm_state->sr.plane = USHRT_MAX0xffff;
1344 wm_state->sr.fbc = USHRT_MAX0xffff;
1345 }
1346
1347 if (level <= G4X_WM_LEVEL_HPLL) {
1348 wm_state->hpll_en = false0;
1349 wm_state->hpll.cursor = USHRT_MAX0xffff;
1350 wm_state->hpll.plane = USHRT_MAX0xffff;
1351 wm_state->hpll.fbc = USHRT_MAX0xffff;
1352 }
1353}
1354
1355static bool_Bool g4x_compute_fbc_en(const struct g4x_wm_state *wm_state,
1356 int level)
1357{
1358 if (level < G4X_WM_LEVEL_SR)
1359 return false0;
1360
1361 if (level >= G4X_WM_LEVEL_SR &&
1362 wm_state->sr.fbc > g4x_fbc_fifo_size(G4X_WM_LEVEL_SR))
1363 return false0;
1364
1365 if (level >= G4X_WM_LEVEL_HPLL &&
1366 wm_state->hpll.fbc > g4x_fbc_fifo_size(G4X_WM_LEVEL_HPLL))
1367 return false0;
1368
1369 return true1;
1370}
1371
1372static int g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state)
1373{
1374 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
1375 struct intel_atomic_state *state =
1376 to_intel_atomic_state(crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
1377 struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal;
1378 int num_active_planes = hweight8(crtc_state->active_planes &
1379 ~BIT(PLANE_CURSOR)(1UL << (PLANE_CURSOR)));
1380 const struct g4x_pipe_wm *raw;
1381 const struct intel_plane_state *old_plane_state;
1382 const struct intel_plane_state *new_plane_state;
1383 struct intel_plane *plane;
1384 enum plane_id plane_id;
1385 int i, level;
1386 unsigned int dirty = 0;
1387
1388 for_each_oldnew_intel_plane_in_state(state, plane,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
1389 old_plane_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
1390 new_plane_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
{
1391 if (new_plane_state->hw.crtc != &crtc->base &&
1392 old_plane_state->hw.crtc != &crtc->base)
1393 continue;
1394
1395 if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state))
1396 dirty |= BIT(plane->id)(1UL << (plane->id));
1397 }
1398
1399 if (!dirty)
1400 return 0;
1401
1402 level = G4X_WM_LEVEL_NORMAL;
1403 if (!g4x_raw_crtc_wm_is_valid(crtc_state, level))
1404 goto out;
1405
1406 raw = &crtc_state->wm.g4x.raw[level];
1407 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
1408 wm_state->wm.plane[plane_id] = raw->plane[plane_id];
1409
1410 level = G4X_WM_LEVEL_SR;
1411 if (!g4x_raw_crtc_wm_is_valid(crtc_state, level))
1412 goto out;
1413
1414 raw = &crtc_state->wm.g4x.raw[level];
1415 wm_state->sr.plane = raw->plane[PLANE_PRIMARY];
1416 wm_state->sr.cursor = raw->plane[PLANE_CURSOR];
1417 wm_state->sr.fbc = raw->fbc;
1418
1419 wm_state->cxsr = num_active_planes == BIT(PLANE_PRIMARY)(1UL << (PLANE_PRIMARY));
1420
1421 level = G4X_WM_LEVEL_HPLL;
1422 if (!g4x_raw_crtc_wm_is_valid(crtc_state, level))
1423 goto out;
1424
1425 raw = &crtc_state->wm.g4x.raw[level];
1426 wm_state->hpll.plane = raw->plane[PLANE_PRIMARY];
1427 wm_state->hpll.cursor = raw->plane[PLANE_CURSOR];
1428 wm_state->hpll.fbc = raw->fbc;
1429
1430 wm_state->hpll_en = wm_state->cxsr;
1431
1432 level++;
1433
1434 out:
1435 if (level == G4X_WM_LEVEL_NORMAL)
1436 return -EINVAL22;
1437
1438 /* invalidate the higher levels */
1439 g4x_invalidate_wms(crtc, wm_state, level);
1440
1441 /*
1442 * Determine if the FBC watermark(s) can be used. IF
1443 * this isn't the case we prefer to disable the FBC
1444 * watermark(s) rather than disable the SR/HPLL
1445 * level(s) entirely. 'level-1' is the highest valid
1446 * level here.
1447 */
1448 wm_state->fbc_en = g4x_compute_fbc_en(wm_state, level - 1);
1449
1450 return 0;
1451}
1452
1453static int g4x_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state)
1454{
1455 struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (new_crtc_state->uapi.crtc); (struct intel_crtc *)( (char
*)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
1456 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1457 struct g4x_wm_state *intermediate = &new_crtc_state->wm.g4x.intermediate;
1458 const struct g4x_wm_state *optimal = &new_crtc_state->wm.g4x.optimal;
1459 struct intel_atomic_state *intel_state =
1460 to_intel_atomic_state(new_crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (new_crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
1461 const struct intel_crtc_state *old_crtc_state =
1462 intel_atomic_get_old_crtc_state(intel_state, crtc);
1463 const struct g4x_wm_state *active = &old_crtc_state->wm.g4x.optimal;
1464 enum plane_id plane_id;
1465
1466 if (!new_crtc_state->hw.active || drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
1467 *intermediate = *optimal;
1468
1469 intermediate->cxsr = false0;
1470 intermediate->hpll_en = false0;
1471 goto out;
1472 }
1473
1474 intermediate->cxsr = optimal->cxsr && active->cxsr &&
1475 !new_crtc_state->disable_cxsr;
1476 intermediate->hpll_en = optimal->hpll_en && active->hpll_en &&
1477 !new_crtc_state->disable_cxsr;
1478 intermediate->fbc_en = optimal->fbc_en && active->fbc_en;
1479
1480 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
1481 intermediate->wm.plane[plane_id] =
1482 max(optimal->wm.plane[plane_id],(((optimal->wm.plane[plane_id])>(active->wm.plane[plane_id
]))?(optimal->wm.plane[plane_id]):(active->wm.plane[plane_id
]))
1483 active->wm.plane[plane_id])(((optimal->wm.plane[plane_id])>(active->wm.plane[plane_id
]))?(optimal->wm.plane[plane_id]):(active->wm.plane[plane_id
]))
;
1484
1485 drm_WARN_ON(&dev_priv->drm, intermediate->wm.plane[plane_id] >({ int __ret = !!((intermediate->wm.plane[plane_id] > g4x_plane_fifo_size
(plane_id, G4X_WM_LEVEL_NORMAL))); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "intermediate->wm.plane[plane_id] > g4x_plane_fifo_size(plane_id, G4X_WM_LEVEL_NORMAL)"
")"); __builtin_expect(!!(__ret), 0); })
1486 g4x_plane_fifo_size(plane_id, G4X_WM_LEVEL_NORMAL))({ int __ret = !!((intermediate->wm.plane[plane_id] > g4x_plane_fifo_size
(plane_id, G4X_WM_LEVEL_NORMAL))); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "intermediate->wm.plane[plane_id] > g4x_plane_fifo_size(plane_id, G4X_WM_LEVEL_NORMAL)"
")"); __builtin_expect(!!(__ret), 0); })
;
1487 }
1488
1489 intermediate->sr.plane = max(optimal->sr.plane,(((optimal->sr.plane)>(active->sr.plane))?(optimal->
sr.plane):(active->sr.plane))
1490 active->sr.plane)(((optimal->sr.plane)>(active->sr.plane))?(optimal->
sr.plane):(active->sr.plane))
;
1491 intermediate->sr.cursor = max(optimal->sr.cursor,(((optimal->sr.cursor)>(active->sr.cursor))?(optimal
->sr.cursor):(active->sr.cursor))
1492 active->sr.cursor)(((optimal->sr.cursor)>(active->sr.cursor))?(optimal
->sr.cursor):(active->sr.cursor))
;
1493 intermediate->sr.fbc = max(optimal->sr.fbc,(((optimal->sr.fbc)>(active->sr.fbc))?(optimal->sr
.fbc):(active->sr.fbc))
1494 active->sr.fbc)(((optimal->sr.fbc)>(active->sr.fbc))?(optimal->sr
.fbc):(active->sr.fbc))
;
1495
1496 intermediate->hpll.plane = max(optimal->hpll.plane,(((optimal->hpll.plane)>(active->hpll.plane))?(optimal
->hpll.plane):(active->hpll.plane))
1497 active->hpll.plane)(((optimal->hpll.plane)>(active->hpll.plane))?(optimal
->hpll.plane):(active->hpll.plane))
;
1498 intermediate->hpll.cursor = max(optimal->hpll.cursor,(((optimal->hpll.cursor)>(active->hpll.cursor))?(optimal
->hpll.cursor):(active->hpll.cursor))
1499 active->hpll.cursor)(((optimal->hpll.cursor)>(active->hpll.cursor))?(optimal
->hpll.cursor):(active->hpll.cursor))
;
1500 intermediate->hpll.fbc = max(optimal->hpll.fbc,(((optimal->hpll.fbc)>(active->hpll.fbc))?(optimal->
hpll.fbc):(active->hpll.fbc))
1501 active->hpll.fbc)(((optimal->hpll.fbc)>(active->hpll.fbc))?(optimal->
hpll.fbc):(active->hpll.fbc))
;
1502
1503 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1504 (intermediate->sr.plane >({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1505 g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) ||({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1506 intermediate->sr.cursor >({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1507 g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1508 intermediate->cxsr)({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) &&
intermediate->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_SR) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_SR)) && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
;
1509 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1510 (intermediate->sr.plane >({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1511 g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) ||({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1512 intermediate->sr.cursor >({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1513 g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1514 intermediate->hpll_en)({ int __ret = !!(((intermediate->sr.plane > g4x_plane_fifo_size
(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor
> g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) &&
intermediate->hpll_en)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"(intermediate->sr.plane > g4x_plane_fifo_size(PLANE_PRIMARY, G4X_WM_LEVEL_HPLL) || intermediate->sr.cursor > g4x_plane_fifo_size(PLANE_CURSOR, G4X_WM_LEVEL_HPLL)) && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
;
1515
1516 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((intermediate->sr.fbc > g4x_fbc_fifo_size
(1) && intermediate->fbc_en && intermediate
->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->sr.fbc > g4x_fbc_fifo_size(1) && intermediate->fbc_en && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1517 intermediate->sr.fbc > g4x_fbc_fifo_size(1) &&({ int __ret = !!((intermediate->sr.fbc > g4x_fbc_fifo_size
(1) && intermediate->fbc_en && intermediate
->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->sr.fbc > g4x_fbc_fifo_size(1) && intermediate->fbc_en && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
1518 intermediate->fbc_en && intermediate->cxsr)({ int __ret = !!((intermediate->sr.fbc > g4x_fbc_fifo_size
(1) && intermediate->fbc_en && intermediate
->cxsr)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->sr.fbc > g4x_fbc_fifo_size(1) && intermediate->fbc_en && intermediate->cxsr"
")"); __builtin_expect(!!(__ret), 0); })
;
1519 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((intermediate->hpll.fbc > g4x_fbc_fifo_size
(2) && intermediate->fbc_en && intermediate
->hpll_en)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->hpll.fbc > g4x_fbc_fifo_size(2) && intermediate->fbc_en && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1520 intermediate->hpll.fbc > g4x_fbc_fifo_size(2) &&({ int __ret = !!((intermediate->hpll.fbc > g4x_fbc_fifo_size
(2) && intermediate->fbc_en && intermediate
->hpll_en)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->hpll.fbc > g4x_fbc_fifo_size(2) && intermediate->fbc_en && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
1521 intermediate->fbc_en && intermediate->hpll_en)({ int __ret = !!((intermediate->hpll.fbc > g4x_fbc_fifo_size
(2) && intermediate->fbc_en && intermediate
->hpll_en)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "intermediate->hpll.fbc > g4x_fbc_fifo_size(2) && intermediate->fbc_en && intermediate->hpll_en"
")"); __builtin_expect(!!(__ret), 0); })
;
1522
1523out:
1524 /*
1525 * If our intermediate WM are identical to the final WM, then we can
1526 * omit the post-vblank programming; only update if it's different.
1527 */
1528 if (memcmp(intermediate, optimal, sizeof(*intermediate))__builtin_memcmp((intermediate), (optimal), (sizeof(*intermediate
)))
!= 0)
1529 new_crtc_state->wm.need_postvbl_update = true1;
1530
1531 return 0;
1532}
1533
1534static void g4x_merge_wm(struct drm_i915_privateinteldrm_softc *dev_priv,
1535 struct g4x_wm_values *wm)
1536{
1537 struct intel_crtc *crtc;
1538 int num_active_pipes = 0;
1539
1540 wm->cxsr = true1;
1541 wm->hpll_en = true1;
1542 wm->fbc_en = true1;
1543
1544 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
1545 const struct g4x_wm_state *wm_state = &crtc->wm.active.g4x;
1546
1547 if (!crtc->active)
1548 continue;
1549
1550 if (!wm_state->cxsr)
1551 wm->cxsr = false0;
1552 if (!wm_state->hpll_en)
1553 wm->hpll_en = false0;
1554 if (!wm_state->fbc_en)
1555 wm->fbc_en = false0;
1556
1557 num_active_pipes++;
1558 }
1559
1560 if (num_active_pipes != 1) {
1561 wm->cxsr = false0;
1562 wm->hpll_en = false0;
1563 wm->fbc_en = false0;
1564 }
1565
1566 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
1567 const struct g4x_wm_state *wm_state = &crtc->wm.active.g4x;
1568 enum pipe pipe = crtc->pipe;
1569
1570 wm->pipe[pipe] = wm_state->wm;
1571 if (crtc->active && wm->cxsr)
1572 wm->sr = wm_state->sr;
1573 if (crtc->active && wm->hpll_en)
1574 wm->hpll = wm_state->hpll;
1575 }
1576}
1577
1578static void g4x_program_watermarks(struct drm_i915_privateinteldrm_softc *dev_priv)
1579{
1580 struct g4x_wm_values *old_wm = &dev_priv->wm.g4x;
1581 struct g4x_wm_values new_wm = {};
1582
1583 g4x_merge_wm(dev_priv, &new_wm);
1584
1585 if (memcmp(old_wm, &new_wm, sizeof(new_wm))__builtin_memcmp((old_wm), (&new_wm), (sizeof(new_wm))) == 0)
1586 return;
1587
1588 if (is_disabling(old_wm->cxsr, new_wm.cxsr, true1))
1589 _intel_set_memory_cxsr(dev_priv, false0);
1590
1591 g4x_write_wm_values(dev_priv, &new_wm);
1592
1593 if (is_enabling(old_wm->cxsr, new_wm.cxsr, true1))
1594 _intel_set_memory_cxsr(dev_priv, true1);
1595
1596 *old_wm = new_wm;
1597}
1598
1599static void g4x_initial_watermarks(struct intel_atomic_state *state,
1600 struct intel_crtc *crtc)
1601{
1602 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1603 const struct intel_crtc_state *crtc_state =
1604 intel_atomic_get_new_crtc_state(state, crtc);
1605
1606 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
1607 crtc->wm.active.g4x = crtc_state->wm.g4x.intermediate;
1608 g4x_program_watermarks(dev_priv);
1609 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
1610}
1611
1612static void g4x_optimize_watermarks(struct intel_atomic_state *state,
1613 struct intel_crtc *crtc)
1614{
1615 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1616 const struct intel_crtc_state *crtc_state =
1617 intel_atomic_get_new_crtc_state(state, crtc);
1618
1619 if (!crtc_state->wm.need_postvbl_update)
1620 return;
1621
1622 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
1623 crtc->wm.active.g4x = crtc_state->wm.g4x.optimal;
1624 g4x_program_watermarks(dev_priv);
1625 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
1626}
1627
1628/* latency must be in 0.1us units. */
1629static unsigned int vlv_wm_method2(unsigned int pixel_rate,
1630 unsigned int htotal,
1631 unsigned int width,
1632 unsigned int cpp,
1633 unsigned int latency)
1634{
1635 unsigned int ret;
1636
1637 ret = intel_wm_method2(pixel_rate, htotal,
1638 width, cpp, latency);
1639 ret = DIV_ROUND_UP(ret, 64)(((ret) + ((64) - 1)) / (64));
1640
1641 return ret;
1642}
1643
1644static void vlv_setup_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv)
1645{
1646 /* all latencies in usec */
1647 dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM2] = 3;
1648
1649 dev_priv->wm.max_level = VLV_WM_LEVEL_PM2;
1650
1651 if (IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
1652 dev_priv->wm.pri_latency[VLV_WM_LEVEL_PM5] = 12;
1653 dev_priv->wm.pri_latency[VLV_WM_LEVEL_DDR_DVFS] = 33;
1654
1655 dev_priv->wm.max_level = VLV_WM_LEVEL_DDR_DVFS;
1656 }
1657}
1658
1659static u16 vlv_compute_wm_level(const struct intel_crtc_state *crtc_state,
1660 const struct intel_plane_state *plane_state,
1661 int level)
1662{
1663 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
1664 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(plane->base.dev);
1665 const struct drm_display_mode *adjusted_mode =
1666 &crtc_state->hw.adjusted_mode;
1667 unsigned int clock, htotal, cpp, width, wm;
1668
1669 if (dev_priv->wm.pri_latency[level] == 0)
1670 return USHRT_MAX0xffff;
1671
1672 if (!intel_wm_plane_visible(crtc_state, plane_state))
1673 return 0;
1674
1675 cpp = plane_state->hw.fb->format->cpp[0];
1676 clock = adjusted_mode->crtc_clock;
1677 htotal = adjusted_mode->crtc_htotal;
1678 width = crtc_state->pipe_src_w;
1679
1680 if (plane->id == PLANE_CURSOR) {
1681 /*
1682 * FIXME the formula gives values that are
1683 * too big for the cursor FIFO, and hence we
1684 * would never be able to use cursors. For
1685 * now just hardcode the watermark.
1686 */
1687 wm = 63;
1688 } else {
1689 wm = vlv_wm_method2(clock, htotal, width, cpp,
1690 dev_priv->wm.pri_latency[level] * 10);
1691 }
1692
1693 return min_t(unsigned int, wm, USHRT_MAX)({ unsigned int __min_a = (wm); unsigned int __min_b = (0xffff
); __min_a < __min_b ? __min_a : __min_b; })
;
1694}
1695
1696static bool_Bool vlv_need_sprite0_fifo_workaround(unsigned int active_planes)
1697{
1698 return (active_planes & (BIT(PLANE_SPRITE0)(1UL << (PLANE_SPRITE0)) |
1699 BIT(PLANE_SPRITE1)(1UL << (PLANE_SPRITE1)))) == BIT(PLANE_SPRITE1)(1UL << (PLANE_SPRITE1));
1700}
1701
1702static int vlv_compute_fifo(struct intel_crtc_state *crtc_state)
1703{
1704 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
1705 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1706 const struct g4x_pipe_wm *raw =
1707 &crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2];
1708 struct vlv_fifo_state *fifo_state = &crtc_state->wm.vlv.fifo_state;
1709 unsigned int active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR)(1UL << (PLANE_CURSOR));
1710 int num_active_planes = hweight8(active_planes);
1711 const int fifo_size = 511;
1712 int fifo_extra, fifo_left = fifo_size;
1713 int sprite0_fifo_extra = 0;
1714 unsigned int total_rate;
1715 enum plane_id plane_id;
1716
1717 /*
1718 * When enabling sprite0 after sprite1 has already been enabled
1719 * we tend to get an underrun unless sprite0 already has some
1720 * FIFO space allcoated. Hence we always allocate at least one
1721 * cacheline for sprite0 whenever sprite1 is enabled.
1722 *
1723 * All other plane enable sequences appear immune to this problem.
1724 */
1725 if (vlv_need_sprite0_fifo_workaround(active_planes))
1726 sprite0_fifo_extra = 1;
1727
1728 total_rate = raw->plane[PLANE_PRIMARY] +
1729 raw->plane[PLANE_SPRITE0] +
1730 raw->plane[PLANE_SPRITE1] +
1731 sprite0_fifo_extra;
1732
1733 if (total_rate > fifo_size)
1734 return -EINVAL22;
1735
1736 if (total_rate == 0)
1737 total_rate = 1;
1738
1739 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
1740 unsigned int rate;
1741
1742 if ((active_planes & BIT(plane_id)(1UL << (plane_id))) == 0) {
1743 fifo_state->plane[plane_id] = 0;
1744 continue;
1745 }
1746
1747 rate = raw->plane[plane_id];
1748 fifo_state->plane[plane_id] = fifo_size * rate / total_rate;
1749 fifo_left -= fifo_state->plane[plane_id];
1750 }
1751
1752 fifo_state->plane[PLANE_SPRITE0] += sprite0_fifo_extra;
1753 fifo_left -= sprite0_fifo_extra;
1754
1755 fifo_state->plane[PLANE_CURSOR] = 63;
1756
1757 fifo_extra = DIV_ROUND_UP(fifo_left, num_active_planes ?: 1)(((fifo_left) + ((num_active_planes ?: 1) - 1)) / (num_active_planes
?: 1))
;
1758
1759 /* spread the remainder evenly */
1760 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
1761 int plane_extra;
1762
1763 if (fifo_left == 0)
1764 break;
1765
1766 if ((active_planes & BIT(plane_id)(1UL << (plane_id))) == 0)
1767 continue;
1768
1769 plane_extra = min(fifo_extra, fifo_left)(((fifo_extra)<(fifo_left))?(fifo_extra):(fifo_left));
1770 fifo_state->plane[plane_id] += plane_extra;
1771 fifo_left -= plane_extra;
1772 }
1773
1774 drm_WARN_ON(&dev_priv->drm, active_planes != 0 && fifo_left != 0)({ int __ret = !!((active_planes != 0 && fifo_left !=
0)); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "active_planes != 0 && fifo_left != 0"
")"); __builtin_expect(!!(__ret), 0); })
;
1775
1776 /* give it all to the first plane if none are active */
1777 if (active_planes == 0) {
1778 drm_WARN_ON(&dev_priv->drm, fifo_left != fifo_size)({ int __ret = !!((fifo_left != fifo_size)); if (__ret) printf
("%s %s: " "%s", dev_driver_string(((&dev_priv->drm))->
dev), "", "drm_WARN_ON(" "fifo_left != fifo_size" ")"); __builtin_expect
(!!(__ret), 0); })
;
1779 fifo_state->plane[PLANE_PRIMARY] = fifo_left;
1780 }
1781
1782 return 0;
1783}
1784
1785/* mark all levels starting from 'level' as invalid */
1786static void vlv_invalidate_wms(struct intel_crtc *crtc,
1787 struct vlv_wm_state *wm_state, int level)
1788{
1789 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1790
1791 for (; level < intel_wm_num_levels(dev_priv); level++) {
1792 enum plane_id plane_id;
1793
1794 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
1795 wm_state->wm[level].plane[plane_id] = USHRT_MAX0xffff;
1796
1797 wm_state->sr[level].cursor = USHRT_MAX0xffff;
1798 wm_state->sr[level].plane = USHRT_MAX0xffff;
1799 }
1800}
1801
1802static u16 vlv_invert_wm_value(u16 wm, u16 fifo_size)
1803{
1804 if (wm > fifo_size)
1805 return USHRT_MAX0xffff;
1806 else
1807 return fifo_size - wm;
1808}
1809
1810/*
1811 * Starting from 'level' set all higher
1812 * levels to 'value' in the "raw" watermarks.
1813 */
1814static bool_Bool vlv_raw_plane_wm_set(struct intel_crtc_state *crtc_state,
1815 int level, enum plane_id plane_id, u16 value)
1816{
1817 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1818 int num_levels = intel_wm_num_levels(dev_priv);
1819 bool_Bool dirty = false0;
1820
1821 for (; level < num_levels; level++) {
1822 struct g4x_pipe_wm *raw = &crtc_state->wm.vlv.raw[level];
1823
1824 dirty |= raw->plane[plane_id] != value;
1825 raw->plane[plane_id] = value;
1826 }
1827
1828 return dirty;
1829}
1830
1831static bool_Bool vlv_raw_plane_wm_compute(struct intel_crtc_state *crtc_state,
1832 const struct intel_plane_state *plane_state)
1833{
1834 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
1835 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
1836 enum plane_id plane_id = plane->id;
1837 int num_levels = intel_wm_num_levels(to_i915(plane->base.dev));
1838 int level;
1839 bool_Bool dirty = false0;
1840
1841 if (!intel_wm_plane_visible(crtc_state, plane_state)) {
1842 dirty |= vlv_raw_plane_wm_set(crtc_state, 0, plane_id, 0);
1843 goto out;
1844 }
1845
1846 for (level = 0; level < num_levels; level++) {
1847 struct g4x_pipe_wm *raw = &crtc_state->wm.vlv.raw[level];
1848 int wm = vlv_compute_wm_level(crtc_state, plane_state, level);
1849 int max_wm = plane_id == PLANE_CURSOR ? 63 : 511;
1850
1851 if (wm > max_wm)
1852 break;
1853
1854 dirty |= raw->plane[plane_id] != wm;
1855 raw->plane[plane_id] = wm;
1856 }
1857
1858 /* mark all higher levels as invalid */
1859 dirty |= vlv_raw_plane_wm_set(crtc_state, level, plane_id, USHRT_MAX0xffff);
1860
1861out:
1862 if (dirty)
1863 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
1864 "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
1865 plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
1866 crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2].plane[plane_id],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
1867 crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5].plane[plane_id],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
1868 crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS].plane[plane_id])drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s watermarks: PM2=%d, PM5=%d, DDR DVFS=%d\n"
, plane->base.name, crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM2
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_PM5
].plane[plane_id], crtc_state->wm.vlv.raw[VLV_WM_LEVEL_DDR_DVFS
].plane[plane_id])
;
1869
1870 return dirty;
1871}
1872
1873static bool_Bool vlv_raw_plane_wm_is_valid(const struct intel_crtc_state *crtc_state,
1874 enum plane_id plane_id, int level)
1875{
1876 const struct g4x_pipe_wm *raw =
1877 &crtc_state->wm.vlv.raw[level];
1878 const struct vlv_fifo_state *fifo_state =
1879 &crtc_state->wm.vlv.fifo_state;
1880
1881 return raw->plane[plane_id] <= fifo_state->plane[plane_id];
1882}
1883
1884static bool_Bool vlv_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state, int level)
1885{
1886 return vlv_raw_plane_wm_is_valid(crtc_state, PLANE_PRIMARY, level) &&
1887 vlv_raw_plane_wm_is_valid(crtc_state, PLANE_SPRITE0, level) &&
1888 vlv_raw_plane_wm_is_valid(crtc_state, PLANE_SPRITE1, level) &&
1889 vlv_raw_plane_wm_is_valid(crtc_state, PLANE_CURSOR, level);
1890}
1891
1892static int vlv_compute_pipe_wm(struct intel_crtc_state *crtc_state)
1893{
1894 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
1895 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
1896 struct intel_atomic_state *state =
1897 to_intel_atomic_state(crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
1898 struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal;
1899 const struct vlv_fifo_state *fifo_state =
1900 &crtc_state->wm.vlv.fifo_state;
1901 int num_active_planes = hweight8(crtc_state->active_planes &
1902 ~BIT(PLANE_CURSOR)(1UL << (PLANE_CURSOR)));
1903 bool_Bool needs_modeset = drm_atomic_crtc_needs_modeset(&crtc_state->uapi);
1904 const struct intel_plane_state *old_plane_state;
1905 const struct intel_plane_state *new_plane_state;
1906 struct intel_plane *plane;
1907 enum plane_id plane_id;
1908 int level, ret, i;
1909 unsigned int dirty = 0;
1910
1911 for_each_oldnew_intel_plane_in_state(state, plane,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
1912 old_plane_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
1913 new_plane_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_total_plane
&& ((plane) = ({ const __typeof( ((struct intel_plane
*)0)->base ) *__mptr = ((state)->base.planes[i].ptr); (
struct intel_plane *)( (char *)__mptr - __builtin_offsetof(struct
intel_plane, base) );}), (old_plane_state) = ({ const __typeof
( ((struct intel_plane_state *)0)->uapi ) *__mptr = ((state
)->base.planes[i].old_state); (struct intel_plane_state *)
( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );}), (new_plane_state) = ({ const __typeof( ((struct
intel_plane_state *)0)->uapi ) *__mptr = ((state)->base
.planes[i].new_state); (struct intel_plane_state *)( (char *)
__mptr - __builtin_offsetof(struct intel_plane_state, uapi) )
;}), 1); (i)++) if (!(plane)) {} else
{
1914 if (new_plane_state->hw.crtc != &crtc->base &&
1915 old_plane_state->hw.crtc != &crtc->base)
1916 continue;
1917
1918 if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state))
1919 dirty |= BIT(plane->id)(1UL << (plane->id));
1920 }
1921
1922 /*
1923 * DSPARB registers may have been reset due to the
1924 * power well being turned off. Make sure we restore
1925 * them to a consistent state even if no primary/sprite
1926 * planes are initially active.
1927 */
1928 if (needs_modeset)
1929 crtc_state->fifo_changed = true1;
1930
1931 if (!dirty)
1932 return 0;
1933
1934 /* cursor changes don't warrant a FIFO recompute */
1935 if (dirty & ~BIT(PLANE_CURSOR)(1UL << (PLANE_CURSOR))) {
1936 const struct intel_crtc_state *old_crtc_state =
1937 intel_atomic_get_old_crtc_state(state, crtc);
1938 const struct vlv_fifo_state *old_fifo_state =
1939 &old_crtc_state->wm.vlv.fifo_state;
1940
1941 ret = vlv_compute_fifo(crtc_state);
1942 if (ret)
1943 return ret;
1944
1945 if (needs_modeset ||
1946 memcmp(old_fifo_state, fifo_state,__builtin_memcmp((old_fifo_state), (fifo_state), (sizeof(*fifo_state
)))
1947 sizeof(*fifo_state))__builtin_memcmp((old_fifo_state), (fifo_state), (sizeof(*fifo_state
)))
!= 0)
1948 crtc_state->fifo_changed = true1;
1949 }
1950
1951 /* initially allow all levels */
1952 wm_state->num_levels = intel_wm_num_levels(dev_priv);
1953 /*
1954 * Note that enabling cxsr with no primary/sprite planes
1955 * enabled can wedge the pipe. Hence we only allow cxsr
1956 * with exactly one enabled primary/sprite plane.
1957 */
1958 wm_state->cxsr = crtc->pipe != PIPE_C && num_active_planes == 1;
1959
1960 for (level = 0; level < wm_state->num_levels; level++) {
1961 const struct g4x_pipe_wm *raw = &crtc_state->wm.vlv.raw[level];
1962 const int sr_fifo_size = INTEL_NUM_PIPES(dev_priv)(hweight8((&(dev_priv)->__info)->pipe_mask)) * 512 - 1;
1963
1964 if (!vlv_raw_crtc_wm_is_valid(crtc_state, level))
1965 break;
1966
1967 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
1968 wm_state->wm[level].plane[plane_id] =
1969 vlv_invert_wm_value(raw->plane[plane_id],
1970 fifo_state->plane[plane_id]);
1971 }
1972
1973 wm_state->sr[level].plane =
1974 vlv_invert_wm_value(max3(raw->plane[PLANE_PRIMARY],(((raw->plane[PLANE_PRIMARY])>((((raw->plane[PLANE_SPRITE0
])>(raw->plane[PLANE_SPRITE1]))?(raw->plane[PLANE_SPRITE0
]):(raw->plane[PLANE_SPRITE1]))))?(raw->plane[PLANE_PRIMARY
]):((((raw->plane[PLANE_SPRITE0])>(raw->plane[PLANE_SPRITE1
]))?(raw->plane[PLANE_SPRITE0]):(raw->plane[PLANE_SPRITE1
]))))
1975 raw->plane[PLANE_SPRITE0],(((raw->plane[PLANE_PRIMARY])>((((raw->plane[PLANE_SPRITE0
])>(raw->plane[PLANE_SPRITE1]))?(raw->plane[PLANE_SPRITE0
]):(raw->plane[PLANE_SPRITE1]))))?(raw->plane[PLANE_PRIMARY
]):((((raw->plane[PLANE_SPRITE0])>(raw->plane[PLANE_SPRITE1
]))?(raw->plane[PLANE_SPRITE0]):(raw->plane[PLANE_SPRITE1
]))))
1976 raw->plane[PLANE_SPRITE1])(((raw->plane[PLANE_PRIMARY])>((((raw->plane[PLANE_SPRITE0
])>(raw->plane[PLANE_SPRITE1]))?(raw->plane[PLANE_SPRITE0
]):(raw->plane[PLANE_SPRITE1]))))?(raw->plane[PLANE_PRIMARY
]):((((raw->plane[PLANE_SPRITE0])>(raw->plane[PLANE_SPRITE1
]))?(raw->plane[PLANE_SPRITE0]):(raw->plane[PLANE_SPRITE1
]))))
,
1977 sr_fifo_size);
1978
1979 wm_state->sr[level].cursor =
1980 vlv_invert_wm_value(raw->plane[PLANE_CURSOR],
1981 63);
1982 }
1983
1984 if (level == 0)
1985 return -EINVAL22;
1986
1987 /* limit to only levels we can actually handle */
1988 wm_state->num_levels = level;
1989
1990 /* invalidate the higher levels */
1991 vlv_invalidate_wms(crtc, wm_state, level);
1992
1993 return 0;
1994}
1995
1996#define VLV_FIFO(plane, value) \
1997 (((value) << DSPARB_ ## plane ## _SHIFT_VLV) & DSPARB_ ## plane ## _MASK_VLV)
1998
1999static void vlv_atomic_update_fifo(struct intel_atomic_state *state,
2000 struct intel_crtc *crtc)
2001{
2002 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
2003 struct intel_uncore *uncore = &dev_priv->uncore;
2004 const struct intel_crtc_state *crtc_state =
2005 intel_atomic_get_new_crtc_state(state, crtc);
2006 const struct vlv_fifo_state *fifo_state =
2007 &crtc_state->wm.vlv.fifo_state;
2008 int sprite0_start, sprite1_start, fifo_size;
2009 u32 dsparb, dsparb2, dsparb3;
2010
2011 if (!crtc_state->fifo_changed)
2012 return;
2013
2014 sprite0_start = fifo_state->plane[PLANE_PRIMARY];
2015 sprite1_start = fifo_state->plane[PLANE_SPRITE0] + sprite0_start;
2016 fifo_size = fifo_state->plane[PLANE_SPRITE1] + sprite1_start;
2017
2018 drm_WARN_ON(&dev_priv->drm, fifo_state->plane[PLANE_CURSOR] != 63)({ int __ret = !!((fifo_state->plane[PLANE_CURSOR] != 63))
; if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "fifo_state->plane[PLANE_CURSOR] != 63"
")"); __builtin_expect(!!(__ret), 0); })
;
2019 drm_WARN_ON(&dev_priv->drm, fifo_size != 511)({ int __ret = !!((fifo_size != 511)); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "fifo_size != 511" ")"); __builtin_expect(!!
(__ret), 0); })
;
2020
2021 trace_vlv_fifo_size(crtc, sprite0_start, sprite1_start, fifo_size);
2022
2023 /*
2024 * uncore.lock serves a double purpose here. It allows us to
2025 * use the less expensive I915_{READ,WRITE}_FW() functions, and
2026 * it protects the DSPARB registers from getting clobbered by
2027 * parallel updates from multiple pipes.
2028 *
2029 * intel_pipe_update_start() has already disabled interrupts
2030 * for us, so a plain spin_lock() is sufficient here.
2031 */
2032 spin_lock(&uncore->lock)mtx_enter(&uncore->lock);
2033
2034 switch (crtc->pipe) {
2035 case PIPE_A:
2036 dsparb = intel_uncore_read_fw(uncore, DSPARB)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (((&
(dev_priv)->__info)->display_mmio_offset) + 0x70030) })
)
;
2037 dsparb2 = intel_uncore_read_fw(uncore, DSPARB2)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }))
;
2038
2039 dsparb &= ~(VLV_FIFO(SPRITEA, 0xff) |
2040 VLV_FIFO(SPRITEB, 0xff));
2041 dsparb |= (VLV_FIFO(SPRITEA, sprite0_start) |
2042 VLV_FIFO(SPRITEB, sprite1_start));
2043
2044 dsparb2 &= ~(VLV_FIFO(SPRITEA_HI, 0x1) |
2045 VLV_FIFO(SPRITEB_HI, 0x1));
2046 dsparb2 |= (VLV_FIFO(SPRITEA_HI, sprite0_start >> 8) |
2047 VLV_FIFO(SPRITEB_HI, sprite1_start >> 8));
2048
2049 intel_uncore_write_fw(uncore, DSPARB, dsparb)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (((&
(dev_priv)->__info)->display_mmio_offset) + 0x70030) })
, dsparb)
;
2050 intel_uncore_write_fw(uncore, DSPARB2, dsparb2)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }), dsparb2)
;
2051 break;
2052 case PIPE_B:
2053 dsparb = intel_uncore_read_fw(uncore, DSPARB)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (((&
(dev_priv)->__info)->display_mmio_offset) + 0x70030) })
)
;
2054 dsparb2 = intel_uncore_read_fw(uncore, DSPARB2)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }))
;
2055
2056 dsparb &= ~(VLV_FIFO(SPRITEC, 0xff) |
2057 VLV_FIFO(SPRITED, 0xff));
2058 dsparb |= (VLV_FIFO(SPRITEC, sprite0_start) |
2059 VLV_FIFO(SPRITED, sprite1_start));
2060
2061 dsparb2 &= ~(VLV_FIFO(SPRITEC_HI, 0xff) |
2062 VLV_FIFO(SPRITED_HI, 0xff));
2063 dsparb2 |= (VLV_FIFO(SPRITEC_HI, sprite0_start >> 8) |
2064 VLV_FIFO(SPRITED_HI, sprite1_start >> 8));
2065
2066 intel_uncore_write_fw(uncore, DSPARB, dsparb)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (((&
(dev_priv)->__info)->display_mmio_offset) + 0x70030) })
, dsparb)
;
2067 intel_uncore_write_fw(uncore, DSPARB2, dsparb2)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }), dsparb2)
;
2068 break;
2069 case PIPE_C:
2070 dsparb3 = intel_uncore_read_fw(uncore, DSPARB3)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x7006c) }))
;
2071 dsparb2 = intel_uncore_read_fw(uncore, DSPARB2)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }))
;
2072
2073 dsparb3 &= ~(VLV_FIFO(SPRITEE, 0xff) |
2074 VLV_FIFO(SPRITEF, 0xff));
2075 dsparb3 |= (VLV_FIFO(SPRITEE, sprite0_start) |
2076 VLV_FIFO(SPRITEF, sprite1_start));
2077
2078 dsparb2 &= ~(VLV_FIFO(SPRITEE_HI, 0xff) |
2079 VLV_FIFO(SPRITEF_HI, 0xff));
2080 dsparb2 |= (VLV_FIFO(SPRITEE_HI, sprite0_start >> 8) |
2081 VLV_FIFO(SPRITEF_HI, sprite1_start >> 8));
2082
2083 intel_uncore_write_fw(uncore, DSPARB3, dsparb3)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x7006c) }), dsparb3)
;
2084 intel_uncore_write_fw(uncore, DSPARB2, dsparb2)__raw_uncore_write32(uncore, ((const i915_reg_t){ .reg = (0x180000
+ 0x70060) }), dsparb2)
;
2085 break;
2086 default:
2087 break;
2088 }
2089
2090 intel_uncore_posting_read_fw(uncore, DSPARB)((void)__raw_uncore_read32(uncore, ((const i915_reg_t){ .reg =
(((&(dev_priv)->__info)->display_mmio_offset) + 0x70030
) })))
;
2091
2092 spin_unlock(&uncore->lock)mtx_leave(&uncore->lock);
2093}
2094
2095#undef VLV_FIFO
2096
2097static int vlv_compute_intermediate_wm(struct intel_crtc_state *new_crtc_state)
2098{
2099 struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (new_crtc_state->uapi.crtc); (struct intel_crtc *)( (char
*)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
2100 struct vlv_wm_state *intermediate = &new_crtc_state->wm.vlv.intermediate;
2101 const struct vlv_wm_state *optimal = &new_crtc_state->wm.vlv.optimal;
2102 struct intel_atomic_state *intel_state =
2103 to_intel_atomic_state(new_crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (new_crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
2104 const struct intel_crtc_state *old_crtc_state =
2105 intel_atomic_get_old_crtc_state(intel_state, crtc);
2106 const struct vlv_wm_state *active = &old_crtc_state->wm.vlv.optimal;
2107 int level;
2108
2109 if (!new_crtc_state->hw.active || drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) {
2110 *intermediate = *optimal;
2111
2112 intermediate->cxsr = false0;
2113 goto out;
2114 }
2115
2116 intermediate->num_levels = min(optimal->num_levels, active->num_levels)(((optimal->num_levels)<(active->num_levels))?(optimal
->num_levels):(active->num_levels))
;
2117 intermediate->cxsr = optimal->cxsr && active->cxsr &&
2118 !new_crtc_state->disable_cxsr;
2119
2120 for (level = 0; level < intermediate->num_levels; level++) {
2121 enum plane_id plane_id;
2122
2123 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
2124 intermediate->wm[level].plane[plane_id] =
2125 min(optimal->wm[level].plane[plane_id],(((optimal->wm[level].plane[plane_id])<(active->wm[level
].plane[plane_id]))?(optimal->wm[level].plane[plane_id]):(
active->wm[level].plane[plane_id]))
2126 active->wm[level].plane[plane_id])(((optimal->wm[level].plane[plane_id])<(active->wm[level
].plane[plane_id]))?(optimal->wm[level].plane[plane_id]):(
active->wm[level].plane[plane_id]))
;
2127 }
2128
2129 intermediate->sr[level].plane = min(optimal->sr[level].plane,(((optimal->sr[level].plane)<(active->sr[level].plane
))?(optimal->sr[level].plane):(active->sr[level].plane)
)
2130 active->sr[level].plane)(((optimal->sr[level].plane)<(active->sr[level].plane
))?(optimal->sr[level].plane):(active->sr[level].plane)
)
;
2131 intermediate->sr[level].cursor = min(optimal->sr[level].cursor,(((optimal->sr[level].cursor)<(active->sr[level].cursor
))?(optimal->sr[level].cursor):(active->sr[level].cursor
))
2132 active->sr[level].cursor)(((optimal->sr[level].cursor)<(active->sr[level].cursor
))?(optimal->sr[level].cursor):(active->sr[level].cursor
))
;
2133 }
2134
2135 vlv_invalidate_wms(crtc, intermediate, level);
2136
2137out:
2138 /*
2139 * If our intermediate WM are identical to the final WM, then we can
2140 * omit the post-vblank programming; only update if it's different.
2141 */
2142 if (memcmp(intermediate, optimal, sizeof(*intermediate))__builtin_memcmp((intermediate), (optimal), (sizeof(*intermediate
)))
!= 0)
2143 new_crtc_state->wm.need_postvbl_update = true1;
2144
2145 return 0;
2146}
2147
2148static void vlv_merge_wm(struct drm_i915_privateinteldrm_softc *dev_priv,
2149 struct vlv_wm_values *wm)
2150{
2151 struct intel_crtc *crtc;
2152 int num_active_pipes = 0;
2153
2154 wm->level = dev_priv->wm.max_level;
2155 wm->cxsr = true1;
2156
2157 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
2158 const struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
2159
2160 if (!crtc->active)
2161 continue;
2162
2163 if (!wm_state->cxsr)
2164 wm->cxsr = false0;
2165
2166 num_active_pipes++;
2167 wm->level = min_t(int, wm->level, wm_state->num_levels - 1)({ int __min_a = (wm->level); int __min_b = (wm_state->
num_levels - 1); __min_a < __min_b ? __min_a : __min_b; })
;
2168 }
2169
2170 if (num_active_pipes != 1)
2171 wm->cxsr = false0;
2172
2173 if (num_active_pipes > 1)
2174 wm->level = VLV_WM_LEVEL_PM2;
2175
2176 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
2177 const struct vlv_wm_state *wm_state = &crtc->wm.active.vlv;
2178 enum pipe pipe = crtc->pipe;
2179
2180 wm->pipe[pipe] = wm_state->wm[wm->level];
2181 if (crtc->active && wm->cxsr)
2182 wm->sr = wm_state->sr[wm->level];
2183
2184 wm->ddl[pipe].plane[PLANE_PRIMARY] = DDL_PRECISION_HIGH(1 << 7) | 2;
2185 wm->ddl[pipe].plane[PLANE_SPRITE0] = DDL_PRECISION_HIGH(1 << 7) | 2;
2186 wm->ddl[pipe].plane[PLANE_SPRITE1] = DDL_PRECISION_HIGH(1 << 7) | 2;
2187 wm->ddl[pipe].plane[PLANE_CURSOR] = DDL_PRECISION_HIGH(1 << 7) | 2;
2188 }
2189}
2190
2191static void vlv_program_watermarks(struct drm_i915_privateinteldrm_softc *dev_priv)
2192{
2193 struct vlv_wm_values *old_wm = &dev_priv->wm.vlv;
2194 struct vlv_wm_values new_wm = {};
2195
2196 vlv_merge_wm(dev_priv, &new_wm);
2197
2198 if (memcmp(old_wm, &new_wm, sizeof(new_wm))__builtin_memcmp((old_wm), (&new_wm), (sizeof(new_wm))) == 0)
2199 return;
2200
2201 if (is_disabling(old_wm->level, new_wm.level, VLV_WM_LEVEL_DDR_DVFS))
2202 chv_set_memory_dvfs(dev_priv, false0);
2203
2204 if (is_disabling(old_wm->level, new_wm.level, VLV_WM_LEVEL_PM5))
2205 chv_set_memory_pm5(dev_priv, false0);
2206
2207 if (is_disabling(old_wm->cxsr, new_wm.cxsr, true1))
2208 _intel_set_memory_cxsr(dev_priv, false0);
2209
2210 vlv_write_wm_values(dev_priv, &new_wm);
2211
2212 if (is_enabling(old_wm->cxsr, new_wm.cxsr, true1))
2213 _intel_set_memory_cxsr(dev_priv, true1);
2214
2215 if (is_enabling(old_wm->level, new_wm.level, VLV_WM_LEVEL_PM5))
2216 chv_set_memory_pm5(dev_priv, true1);
2217
2218 if (is_enabling(old_wm->level, new_wm.level, VLV_WM_LEVEL_DDR_DVFS))
2219 chv_set_memory_dvfs(dev_priv, true1);
2220
2221 *old_wm = new_wm;
2222}
2223
2224static void vlv_initial_watermarks(struct intel_atomic_state *state,
2225 struct intel_crtc *crtc)
2226{
2227 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
2228 const struct intel_crtc_state *crtc_state =
2229 intel_atomic_get_new_crtc_state(state, crtc);
2230
2231 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
2232 crtc->wm.active.vlv = crtc_state->wm.vlv.intermediate;
2233 vlv_program_watermarks(dev_priv);
2234 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
2235}
2236
2237static void vlv_optimize_watermarks(struct intel_atomic_state *state,
2238 struct intel_crtc *crtc)
2239{
2240 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
2241 const struct intel_crtc_state *crtc_state =
2242 intel_atomic_get_new_crtc_state(state, crtc);
2243
2244 if (!crtc_state->wm.need_postvbl_update)
2245 return;
2246
2247 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
2248 crtc->wm.active.vlv = crtc_state->wm.vlv.optimal;
2249 vlv_program_watermarks(dev_priv);
2250 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
2251}
2252
2253static void i965_update_wm(struct intel_crtc *unused_crtc)
2254{
2255 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(unused_crtc->base.dev);
2256 struct intel_crtc *crtc;
2257 int srwm = 1;
2258 int cursor_sr = 16;
2259 bool_Bool cxsr_enabled;
2260
2261 /* Calc sr entries for one plane configs */
2262 crtc = single_enabled_crtc(dev_priv);
2263 if (crtc) {
2264 /* self-refresh has much higher latency */
2265 static const int sr_latency_ns = 12000;
2266 const struct drm_display_mode *adjusted_mode =
2267 &crtc->config->hw.adjusted_mode;
2268 const struct drm_framebuffer *fb =
2269 crtc->base.primary->state->fb;
2270 int clock = adjusted_mode->crtc_clock;
2271 int htotal = adjusted_mode->crtc_htotal;
2272 int hdisplay = crtc->config->pipe_src_w;
2273 int cpp = fb->format->cpp[0];
2274 int entries;
2275
2276 entries = intel_wm_method2(clock, htotal,
2277 hdisplay, cpp, sr_latency_ns / 100);
2278 entries = DIV_ROUND_UP(entries, I915_FIFO_LINE_SIZE)(((entries) + ((64) - 1)) / (64));
2279 srwm = I965_FIFO_SIZE512 - entries;
2280 if (srwm < 0)
2281 srwm = 1;
2282 srwm &= 0x1ff;
2283 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh entries: %d, wm: %d\n"
, entries, srwm)
2284 "self-refresh entries: %d, wm: %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh entries: %d, wm: %d\n"
, entries, srwm)
2285 entries, srwm)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh entries: %d, wm: %d\n"
, entries, srwm)
;
2286
2287 entries = intel_wm_method2(clock, htotal,
2288 crtc->base.cursor->state->crtc_w, 4,
2289 sr_latency_ns / 100);
2290 entries = DIV_ROUND_UP(entries,(((entries) + ((i965_cursor_wm_info.cacheline_size) - 1)) / (
i965_cursor_wm_info.cacheline_size))
2291 i965_cursor_wm_info.cacheline_size)(((entries) + ((i965_cursor_wm_info.cacheline_size) - 1)) / (
i965_cursor_wm_info.cacheline_size))
+
2292 i965_cursor_wm_info.guard_size;
2293
2294 cursor_sr = i965_cursor_wm_info.fifo_size - entries;
2295 if (cursor_sr > i965_cursor_wm_info.max_wm)
2296 cursor_sr = i965_cursor_wm_info.max_wm;
2297
2298 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh watermark: display plane %d "
"cursor %d\n", srwm, cursor_sr)
2299 "self-refresh watermark: display plane %d "drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh watermark: display plane %d "
"cursor %d\n", srwm, cursor_sr)
2300 "cursor %d\n", srwm, cursor_sr)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh watermark: display plane %d "
"cursor %d\n", srwm, cursor_sr)
;
2301
2302 cxsr_enabled = true1;
2303 } else {
2304 cxsr_enabled = false0;
2305 /* Turn off self refresh if both pipes are enabled */
2306 intel_set_memory_cxsr(dev_priv, false0);
2307 }
2308
2309 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n"
, srwm)
2310 "Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n"
, srwm)
2311 srwm)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n"
, srwm)
;
2312
2313 /* 965 has limitations... */
2314 I915_WRITE(DSPFW1, FW_WM(srwm, SR) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(srwm, SR) | FW_WM(8, CURSORB) | FW_WM
(8, PLANEB) | FW_WM(8, PLANEA)))
2315 FW_WM(8, CURSORB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(srwm, SR) | FW_WM(8, CURSORB) | FW_WM
(8, PLANEB) | FW_WM(8, PLANEA)))
2316 FW_WM(8, PLANEB) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(srwm, SR) | FW_WM(8, CURSORB) | FW_WM
(8, PLANEB) | FW_WM(8, PLANEA)))
2317 FW_WM(8, PLANEA))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })), (FW_WM(srwm, SR) | FW_WM(8, CURSORB) | FW_WM
(8, PLANEB) | FW_WM(8, PLANEA)))
;
2318 I915_WRITE(DSPFW2, FW_WM(8, CURSORA) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM(8, CURSORA) | FW_WM(8, PLANEC_OLD)))
2319 FW_WM(8, PLANEC_OLD))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })), (FW_WM(8, CURSORA) | FW_WM(8, PLANEC_OLD)))
;
2320 /* update cursor SR watermark */
2321 I915_WRITE(DSPFW3, FW_WM(cursor_sr, CURSOR_SR))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })), (FW_WM(cursor_sr, CURSOR_SR)))
;
2322
2323 if (cxsr_enabled)
2324 intel_set_memory_cxsr(dev_priv, true1);
2325}
2326
2327#undef FW_WM
2328
2329static void i9xx_update_wm(struct intel_crtc *unused_crtc)
2330{
2331 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(unused_crtc->base.dev);
2332 const struct intel_watermark_params *wm_info;
2333 u32 fwater_lo;
2334 u32 fwater_hi;
2335 int cwm, srwm = 1;
2336 int fifo_size;
2337 int planea_wm, planeb_wm;
2338 struct intel_crtc *crtc, *enabled = NULL((void *)0);
2339
2340 if (IS_I945GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945GM))
2341 wm_info = &i945_wm_info;
2342 else if (!IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2)))
2343 wm_info = &i915_wm_info;
2344 else
2345 wm_info = &i830_a_wm_info;
2346
2347 fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_A);
2348 crtc = intel_get_crtc_for_plane(dev_priv, PLANE_A);
2349 if (intel_crtc_active(crtc)) {
2350 const struct drm_display_mode *adjusted_mode =
2351 &crtc->config->hw.adjusted_mode;
2352 const struct drm_framebuffer *fb =
2353 crtc->base.primary->state->fb;
2354 int cpp;
2355
2356 if (IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2)))
2357 cpp = 4;
2358 else
2359 cpp = fb->format->cpp[0];
2360
2361 planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
2362 wm_info, fifo_size, cpp,
2363 pessimal_latency_ns);
2364 enabled = crtc;
2365 } else {
2366 planea_wm = fifo_size - wm_info->guard_size;
2367 if (planea_wm > (long)wm_info->max_wm)
2368 planea_wm = wm_info->max_wm;
2369 }
2370
2371 if (IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2)))
2372 wm_info = &i830_bc_wm_info;
2373
2374 fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_B);
2375 crtc = intel_get_crtc_for_plane(dev_priv, PLANE_B);
2376 if (intel_crtc_active(crtc)) {
2377 const struct drm_display_mode *adjusted_mode =
2378 &crtc->config->hw.adjusted_mode;
2379 const struct drm_framebuffer *fb =
2380 crtc->base.primary->state->fb;
2381 int cpp;
2382
2383 if (IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2)))
2384 cpp = 4;
2385 else
2386 cpp = fb->format->cpp[0];
2387
2388 planeb_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
2389 wm_info, fifo_size, cpp,
2390 pessimal_latency_ns);
2391 if (enabled == NULL((void *)0))
2392 enabled = crtc;
2393 else
2394 enabled = NULL((void *)0);
2395 } else {
2396 planeb_wm = fifo_size - wm_info->guard_size;
2397 if (planeb_wm > (long)wm_info->max_wm)
2398 planeb_wm = wm_info->max_wm;
2399 }
2400
2401 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO watermarks - A: %d, B: %d\n"
, planea_wm, planeb_wm)
2402 "FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "FIFO watermarks - A: %d, B: %d\n"
, planea_wm, planeb_wm)
;
2403
2404 if (IS_I915GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I915GM) && enabled) {
2405 struct drm_i915_gem_object *obj;
2406
2407 obj = intel_fb_obj(enabled->base.primary->state->fb)((enabled->base.primary->state->fb) ? to_intel_bo((enabled
->base.primary->state->fb)->obj[0]) : ((void *)0)
)
;
2408
2409 /* self-refresh seems busted with untiled */
2410 if (!i915_gem_object_is_tiled(obj))
2411 enabled = NULL((void *)0);
2412 }
2413
2414 /*
2415 * Overlay gets an aggressive default since video jitter is bad.
2416 */
2417 cwm = 2;
2418
2419 /* Play safe and disable self-refresh before adjusting watermarks. */
2420 intel_set_memory_cxsr(dev_priv, false0);
2421
2422 /* Calc sr entries for one plane configs */
2423 if (HAS_FW_BLC(dev_priv)(((&(dev_priv)->__info)->gen) > 2) && enabled) {
2424 /* self-refresh has much higher latency */
2425 static const int sr_latency_ns = 6000;
2426 const struct drm_display_mode *adjusted_mode =
2427 &enabled->config->hw.adjusted_mode;
2428 const struct drm_framebuffer *fb =
2429 enabled->base.primary->state->fb;
2430 int clock = adjusted_mode->crtc_clock;
2431 int htotal = adjusted_mode->crtc_htotal;
2432 int hdisplay = enabled->config->pipe_src_w;
2433 int cpp;
2434 int entries;
2435
2436 if (IS_I915GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I915GM) || IS_I945GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945GM))
2437 cpp = 4;
2438 else
2439 cpp = fb->format->cpp[0];
2440
2441 entries = intel_wm_method2(clock, htotal, hdisplay, cpp,
2442 sr_latency_ns / 100);
2443 entries = DIV_ROUND_UP(entries, wm_info->cacheline_size)(((entries) + ((wm_info->cacheline_size) - 1)) / (wm_info->
cacheline_size))
;
2444 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh entries: %d\n"
, entries)
2445 "self-refresh entries: %d\n", entries)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "self-refresh entries: %d\n"
, entries)
;
2446 srwm = wm_info->fifo_size - entries;
2447 if (srwm < 0)
2448 srwm = 1;
2449
2450 if (IS_I945G(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945G) || IS_I945GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I945GM))
2451 I915_WRITE(FW_BLC_SELF,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })), ((1 << 16) | (srwm & 0xff))
)
2452 FW_BLC_SELF_FIFO_MASK | (srwm & 0xff))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })), ((1 << 16) | (srwm & 0xff))
)
;
2453 else
2454 I915_WRITE(FW_BLC_SELF, srwm & 0x3f)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })), (srwm & 0x3f))
;
2455 }
2456
2457 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n"
, planea_wm, planeb_wm, cwm, srwm)
2458 "Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n"
, planea_wm, planeb_wm, cwm, srwm)
2459 planea_wm, planeb_wm, cwm, srwm)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n"
, planea_wm, planeb_wm, cwm, srwm)
;
2460
2461 fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f);
2462 fwater_hi = (cwm & 0x1f);
2463
2464 /* Set request length to 8 cachelines per fetch */
2465 fwater_lo = fwater_lo | (1 << 24) | (1 << 8);
2466 fwater_hi = fwater_hi | (1 << 8);
2467
2468 I915_WRITE(FW_BLC, fwater_lo)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20d8) })), (fwater_lo))
;
2469 I915_WRITE(FW_BLC2, fwater_hi)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20dc) })), (fwater_hi))
;
2470
2471 if (enabled)
2472 intel_set_memory_cxsr(dev_priv, true1);
2473}
2474
2475static void i845_update_wm(struct intel_crtc *unused_crtc)
2476{
2477 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(unused_crtc->base.dev);
2478 struct intel_crtc *crtc;
2479 const struct drm_display_mode *adjusted_mode;
2480 u32 fwater_lo;
2481 int planea_wm;
2482
2483 crtc = single_enabled_crtc(dev_priv);
2484 if (crtc == NULL((void *)0))
2485 return;
2486
2487 adjusted_mode = &crtc->config->hw.adjusted_mode;
2488 planea_wm = intel_calculate_wm(adjusted_mode->crtc_clock,
2489 &i845_wm_info,
2490 dev_priv->display.get_fifo_size(dev_priv, PLANE_A),
2491 4, pessimal_latency_ns);
2492 fwater_lo = I915_READ(FW_BLC)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20d8) })))
& ~0xfff;
2493 fwater_lo |= (3<<8) | planea_wm;
2494
2495 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: %d\n"
, planea_wm)
2496 "Setting FIFO watermarks - A: %d\n", planea_wm)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Setting FIFO watermarks - A: %d\n"
, planea_wm)
;
2497
2498 I915_WRITE(FW_BLC, fwater_lo)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20d8) })), (fwater_lo))
;
2499}
2500
2501/* latency must be in 0.1us units. */
2502static unsigned int ilk_wm_method1(unsigned int pixel_rate,
2503 unsigned int cpp,
2504 unsigned int latency)
2505{
2506 unsigned int ret;
2507
2508 ret = intel_wm_method1(pixel_rate, cpp, latency);
2509 ret = DIV_ROUND_UP(ret, 64)(((ret) + ((64) - 1)) / (64)) + 2;
2510
2511 return ret;
2512}
2513
2514/* latency must be in 0.1us units. */
2515static unsigned int ilk_wm_method2(unsigned int pixel_rate,
2516 unsigned int htotal,
2517 unsigned int width,
2518 unsigned int cpp,
2519 unsigned int latency)
2520{
2521 unsigned int ret;
2522
2523 ret = intel_wm_method2(pixel_rate, htotal,
2524 width, cpp, latency);
2525 ret = DIV_ROUND_UP(ret, 64)(((ret) + ((64) - 1)) / (64)) + 2;
2526
2527 return ret;
2528}
2529
2530static u32 ilk_wm_fbc(u32 pri_val, u32 horiz_pixels, u8 cpp)
2531{
2532 /*
2533 * Neither of these should be possible since this function shouldn't be
2534 * called if the CRTC is off or the plane is invisible. But let's be
2535 * extra paranoid to avoid a potential divide-by-zero if we screw up
2536 * elsewhere in the driver.
2537 */
2538 if (WARN_ON(!cpp)({ int __ret = !!((!cpp)); if (__ret) printf("%s", "WARN_ON("
"!cpp" ")"); __builtin_expect(!!(__ret), 0); })
)
2539 return 0;
2540 if (WARN_ON(!horiz_pixels)({ int __ret = !!((!horiz_pixels)); if (__ret) printf("%s", "WARN_ON("
"!horiz_pixels" ")"); __builtin_expect(!!(__ret), 0); })
)
2541 return 0;
2542
2543 return DIV_ROUND_UP(pri_val * 64, horiz_pixels * cpp)(((pri_val * 64) + ((horiz_pixels * cpp) - 1)) / (horiz_pixels
* cpp))
+ 2;
2544}
2545
2546struct ilk_wm_maximums {
2547 u16 pri;
2548 u16 spr;
2549 u16 cur;
2550 u16 fbc;
2551};
2552
2553/*
2554 * For both WM_PIPE and WM_LP.
2555 * mem_value must be in 0.1us units.
2556 */
2557static u32 ilk_compute_pri_wm(const struct intel_crtc_state *crtc_state,
2558 const struct intel_plane_state *plane_state,
2559 u32 mem_value, bool_Bool is_lp)
2560{
2561 u32 method1, method2;
2562 int cpp;
2563
2564 if (mem_value == 0)
2565 return U32_MAX0xffffffffU;
2566
2567 if (!intel_wm_plane_visible(crtc_state, plane_state))
2568 return 0;
2569
2570 cpp = plane_state->hw.fb->format->cpp[0];
2571
2572 method1 = ilk_wm_method1(crtc_state->pixel_rate, cpp, mem_value);
2573
2574 if (!is_lp)
2575 return method1;
2576
2577 method2 = ilk_wm_method2(crtc_state->pixel_rate,
2578 crtc_state->hw.adjusted_mode.crtc_htotal,
2579 drm_rect_width(&plane_state->uapi.dst),
2580 cpp, mem_value);
2581
2582 return min(method1, method2)(((method1)<(method2))?(method1):(method2));
2583}
2584
2585/*
2586 * For both WM_PIPE and WM_LP.
2587 * mem_value must be in 0.1us units.
2588 */
2589static u32 ilk_compute_spr_wm(const struct intel_crtc_state *crtc_state,
2590 const struct intel_plane_state *plane_state,
2591 u32 mem_value)
2592{
2593 u32 method1, method2;
2594 int cpp;
2595
2596 if (mem_value == 0)
2597 return U32_MAX0xffffffffU;
2598
2599 if (!intel_wm_plane_visible(crtc_state, plane_state))
2600 return 0;
2601
2602 cpp = plane_state->hw.fb->format->cpp[0];
2603
2604 method1 = ilk_wm_method1(crtc_state->pixel_rate, cpp, mem_value);
2605 method2 = ilk_wm_method2(crtc_state->pixel_rate,
2606 crtc_state->hw.adjusted_mode.crtc_htotal,
2607 drm_rect_width(&plane_state->uapi.dst),
2608 cpp, mem_value);
2609 return min(method1, method2)(((method1)<(method2))?(method1):(method2));
2610}
2611
2612/*
2613 * For both WM_PIPE and WM_LP.
2614 * mem_value must be in 0.1us units.
2615 */
2616static u32 ilk_compute_cur_wm(const struct intel_crtc_state *crtc_state,
2617 const struct intel_plane_state *plane_state,
2618 u32 mem_value)
2619{
2620 int cpp;
2621
2622 if (mem_value == 0)
2623 return U32_MAX0xffffffffU;
2624
2625 if (!intel_wm_plane_visible(crtc_state, plane_state))
2626 return 0;
2627
2628 cpp = plane_state->hw.fb->format->cpp[0];
2629
2630 return ilk_wm_method2(crtc_state->pixel_rate,
2631 crtc_state->hw.adjusted_mode.crtc_htotal,
2632 drm_rect_width(&plane_state->uapi.dst),
2633 cpp, mem_value);
2634}
2635
2636/* Only for WM_LP. */
2637static u32 ilk_compute_fbc_wm(const struct intel_crtc_state *crtc_state,
2638 const struct intel_plane_state *plane_state,
2639 u32 pri_val)
2640{
2641 int cpp;
2642
2643 if (!intel_wm_plane_visible(crtc_state, plane_state))
2644 return 0;
2645
2646 cpp = plane_state->hw.fb->format->cpp[0];
2647
2648 return ilk_wm_fbc(pri_val, drm_rect_width(&plane_state->uapi.dst),
2649 cpp);
2650}
2651
2652static unsigned int
2653ilk_display_fifo_size(const struct drm_i915_privateinteldrm_softc *dev_priv)
2654{
2655 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 8)
2656 return 3072;
2657 else if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7)
2658 return 768;
2659 else
2660 return 512;
2661}
2662
2663static unsigned int
2664ilk_plane_wm_reg_max(const struct drm_i915_privateinteldrm_softc *dev_priv,
2665 int level, bool_Bool is_sprite)
2666{
2667 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 8)
2668 /* BDW primary/sprite plane watermarks */
2669 return level == 0 ? 255 : 2047;
2670 else if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7)
2671 /* IVB/HSW primary/sprite plane watermarks */
2672 return level == 0 ? 127 : 1023;
2673 else if (!is_sprite)
2674 /* ILK/SNB primary plane watermarks */
2675 return level == 0 ? 127 : 511;
2676 else
2677 /* ILK/SNB sprite plane watermarks */
2678 return level == 0 ? 63 : 255;
2679}
2680
2681static unsigned int
2682ilk_cursor_wm_reg_max(const struct drm_i915_privateinteldrm_softc *dev_priv, int level)
2683{
2684 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7)
2685 return level == 0 ? 63 : 255;
2686 else
2687 return level == 0 ? 31 : 63;
2688}
2689
2690static unsigned int ilk_fbc_wm_reg_max(const struct drm_i915_privateinteldrm_softc *dev_priv)
2691{
2692 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 8)
2693 return 31;
2694 else
2695 return 15;
2696}
2697
2698/* Calculate the maximum primary/sprite plane watermark */
2699static unsigned int ilk_plane_wm_max(const struct drm_i915_privateinteldrm_softc *dev_priv,
2700 int level,
2701 const struct intel_wm_config *config,
2702 enum intel_ddb_partitioning ddb_partitioning,
2703 bool_Bool is_sprite)
2704{
2705 unsigned int fifo_size = ilk_display_fifo_size(dev_priv);
2706
2707 /* if sprites aren't enabled, sprites get nothing */
2708 if (is_sprite && !config->sprites_enabled)
2709 return 0;
2710
2711 /* HSW allows LP1+ watermarks even with multiple pipes */
2712 if (level == 0 || config->num_pipes_active > 1) {
2713 fifo_size /= INTEL_NUM_PIPES(dev_priv)(hweight8((&(dev_priv)->__info)->pipe_mask));
2714
2715 /*
2716 * For some reason the non self refresh
2717 * FIFO size is only half of the self
2718 * refresh FIFO size on ILK/SNB.
2719 */
2720 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) <= 6)
2721 fifo_size /= 2;
2722 }
2723
2724 if (config->sprites_enabled) {
2725 /* level 0 is always calculated with 1:1 split */
2726 if (level > 0 && ddb_partitioning == INTEL_DDB_PART_5_6) {
2727 if (is_sprite)
2728 fifo_size *= 5;
2729 fifo_size /= 6;
2730 } else {
2731 fifo_size /= 2;
2732 }
2733 }
2734
2735 /* clamp to max that the registers can hold */
2736 return min(fifo_size, ilk_plane_wm_reg_max(dev_priv, level, is_sprite))(((fifo_size)<(ilk_plane_wm_reg_max(dev_priv, level, is_sprite
)))?(fifo_size):(ilk_plane_wm_reg_max(dev_priv, level, is_sprite
)))
;
2737}
2738
2739/* Calculate the maximum cursor plane watermark */
2740static unsigned int ilk_cursor_wm_max(const struct drm_i915_privateinteldrm_softc *dev_priv,
2741 int level,
2742 const struct intel_wm_config *config)
2743{
2744 /* HSW LP1+ watermarks w/ multiple pipes */
2745 if (level > 0 && config->num_pipes_active > 1)
2746 return 64;
2747
2748 /* otherwise just report max that registers can hold */
2749 return ilk_cursor_wm_reg_max(dev_priv, level);
2750}
2751
2752static void ilk_compute_wm_maximums(const struct drm_i915_privateinteldrm_softc *dev_priv,
2753 int level,
2754 const struct intel_wm_config *config,
2755 enum intel_ddb_partitioning ddb_partitioning,
2756 struct ilk_wm_maximums *max)
2757{
2758 max->pri = ilk_plane_wm_max(dev_priv, level, config, ddb_partitioning, false0);
2759 max->spr = ilk_plane_wm_max(dev_priv, level, config, ddb_partitioning, true1);
2760 max->cur = ilk_cursor_wm_max(dev_priv, level, config);
2761 max->fbc = ilk_fbc_wm_reg_max(dev_priv);
2762}
2763
2764static void ilk_compute_wm_reg_maximums(const struct drm_i915_privateinteldrm_softc *dev_priv,
2765 int level,
2766 struct ilk_wm_maximums *max)
2767{
2768 max->pri = ilk_plane_wm_reg_max(dev_priv, level, false0);
2769 max->spr = ilk_plane_wm_reg_max(dev_priv, level, true1);
2770 max->cur = ilk_cursor_wm_reg_max(dev_priv, level);
2771 max->fbc = ilk_fbc_wm_reg_max(dev_priv);
2772}
2773
2774static bool_Bool ilk_validate_wm_level(int level,
2775 const struct ilk_wm_maximums *max,
2776 struct intel_wm_level *result)
2777{
2778 bool_Bool ret;
2779
2780 /* already determined to be invalid? */
2781 if (!result->enable)
2782 return false0;
2783
2784 result->enable = result->pri_val <= max->pri &&
2785 result->spr_val <= max->spr &&
2786 result->cur_val <= max->cur;
2787
2788 ret = result->enable;
2789
2790 /*
2791 * HACK until we can pre-compute everything,
2792 * and thus fail gracefully if LP0 watermarks
2793 * are exceeded...
2794 */
2795 if (level == 0 && !result->enable) {
2796 if (result->pri_val > max->pri)
2797 DRM_DEBUG_KMS("Primary WM%d too large %u (max %u)\n",__drm_dbg(DRM_UT_KMS, "Primary WM%d too large %u (max %u)\n",
level, result->pri_val, max->pri)
2798 level, result->pri_val, max->pri)__drm_dbg(DRM_UT_KMS, "Primary WM%d too large %u (max %u)\n",
level, result->pri_val, max->pri)
;
2799 if (result->spr_val > max->spr)
2800 DRM_DEBUG_KMS("Sprite WM%d too large %u (max %u)\n",__drm_dbg(DRM_UT_KMS, "Sprite WM%d too large %u (max %u)\n", level
, result->spr_val, max->spr)
2801 level, result->spr_val, max->spr)__drm_dbg(DRM_UT_KMS, "Sprite WM%d too large %u (max %u)\n", level
, result->spr_val, max->spr)
;
2802 if (result->cur_val > max->cur)
2803 DRM_DEBUG_KMS("Cursor WM%d too large %u (max %u)\n",__drm_dbg(DRM_UT_KMS, "Cursor WM%d too large %u (max %u)\n", level
, result->cur_val, max->cur)
2804 level, result->cur_val, max->cur)__drm_dbg(DRM_UT_KMS, "Cursor WM%d too large %u (max %u)\n", level
, result->cur_val, max->cur)
;
2805
2806 result->pri_val = min_t(u32, result->pri_val, max->pri)({ u32 __min_a = (result->pri_val); u32 __min_b = (max->
pri); __min_a < __min_b ? __min_a : __min_b; })
;
2807 result->spr_val = min_t(u32, result->spr_val, max->spr)({ u32 __min_a = (result->spr_val); u32 __min_b = (max->
spr); __min_a < __min_b ? __min_a : __min_b; })
;
2808 result->cur_val = min_t(u32, result->cur_val, max->cur)({ u32 __min_a = (result->cur_val); u32 __min_b = (max->
cur); __min_a < __min_b ? __min_a : __min_b; })
;
2809 result->enable = true1;
2810 }
2811
2812 return ret;
2813}
2814
2815static void ilk_compute_wm_level(const struct drm_i915_privateinteldrm_softc *dev_priv,
2816 const struct intel_crtc *crtc,
2817 int level,
2818 struct intel_crtc_state *crtc_state,
2819 const struct intel_plane_state *pristate,
2820 const struct intel_plane_state *sprstate,
2821 const struct intel_plane_state *curstate,
2822 struct intel_wm_level *result)
2823{
2824 u16 pri_latency = dev_priv->wm.pri_latency[level];
2825 u16 spr_latency = dev_priv->wm.spr_latency[level];
2826 u16 cur_latency = dev_priv->wm.cur_latency[level];
2827
2828 /* WM1+ latency values stored in 0.5us units */
2829 if (level > 0) {
2830 pri_latency *= 5;
2831 spr_latency *= 5;
2832 cur_latency *= 5;
2833 }
2834
2835 if (pristate) {
2836 result->pri_val = ilk_compute_pri_wm(crtc_state, pristate,
2837 pri_latency, level);
2838 result->fbc_val = ilk_compute_fbc_wm(crtc_state, pristate, result->pri_val);
2839 }
2840
2841 if (sprstate)
2842 result->spr_val = ilk_compute_spr_wm(crtc_state, sprstate, spr_latency);
2843
2844 if (curstate)
2845 result->cur_val = ilk_compute_cur_wm(crtc_state, curstate, cur_latency);
2846
2847 result->enable = true1;
2848}
2849
2850static void intel_read_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
2851 u16 wm[8])
2852{
2853 struct intel_uncore *uncore = &dev_priv->uncore;
2854
2855 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 9) {
2856 u32 val;
2857 int ret, i;
2858 int level, max_level = ilk_wm_max_level(dev_priv);
2859
2860 /* read the first set of memory latencies[0:3] */
2861 val = 0; /* data0 to be programmed to 0 for first set */
2862 ret = sandybridge_pcode_read(dev_priv,
2863 GEN9_PCODE_READ_MEM_LATENCY0x6,
2864 &val, NULL((void *)0));
2865
2866 if (ret) {
2867 drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "SKL Mailbox read error = %d\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
2868 "SKL Mailbox read error = %d\n", ret)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "SKL Mailbox read error = %d\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
;
2869 return;
2870 }
2871
2872 wm[0] = val & GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2873 wm[1] = (val >> GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT8) &
2874 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2875 wm[2] = (val >> GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT16) &
2876 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2877 wm[3] = (val >> GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT24) &
2878 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2879
2880 /* read the second set of memory latencies[4:7] */
2881 val = 1; /* data0 to be programmed to 1 for second set */
2882 ret = sandybridge_pcode_read(dev_priv,
2883 GEN9_PCODE_READ_MEM_LATENCY0x6,
2884 &val, NULL((void *)0));
2885 if (ret) {
2886 drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "SKL Mailbox read error = %d\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
2887 "SKL Mailbox read error = %d\n", ret)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "SKL Mailbox read error = %d\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
;
2888 return;
2889 }
2890
2891 wm[4] = val & GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2892 wm[5] = (val >> GEN9_MEM_LATENCY_LEVEL_1_5_SHIFT8) &
2893 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2894 wm[6] = (val >> GEN9_MEM_LATENCY_LEVEL_2_6_SHIFT16) &
2895 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2896 wm[7] = (val >> GEN9_MEM_LATENCY_LEVEL_3_7_SHIFT24) &
2897 GEN9_MEM_LATENCY_LEVEL_MASK0xFF;
2898
2899 /*
2900 * If a level n (n > 1) has a 0us latency, all levels m (m >= n)
2901 * need to be disabled. We make sure to sanitize the values out
2902 * of the punit to satisfy this requirement.
2903 */
2904 for (level = 1; level <= max_level; level++) {
2905 if (wm[level] == 0) {
2906 for (i = level + 1; i <= max_level; i++)
2907 wm[i] = 0;
2908 break;
2909 }
2910 }
2911
2912 /*
2913 * WaWmMemoryReadLatency:skl+,glk
2914 *
2915 * punit doesn't take into account the read latency so we need
2916 * to add 2us to the various latency levels we retrieve from the
2917 * punit when level 0 response data us 0us.
2918 */
2919 if (wm[0] == 0) {
2920 wm[0] += 2;
2921 for (level = 1; level <= max_level; level++) {
2922 if (wm[level] == 0)
2923 break;
2924 wm[level] += 2;
2925 }
2926 }
2927
2928 /*
2929 * WA Level-0 adjustment for 16GB DIMMs: SKL+
2930 * If we could not get dimm info enable this WA to prevent from
2931 * any underrun. If not able to get Dimm info assume 16GB dimm
2932 * to avoid any underrun.
2933 */
2934 if (dev_priv->dram_info.is_16gb_dimm)
2935 wm[0] += 1;
2936
2937 } else if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) || IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL)) {
2938 u64 sskpd = intel_uncore_read64(uncore, MCH_SSKPD((const i915_reg_t){ .reg = (0x140000 + 0x5d10) }));
2939
2940 wm[0] = (sskpd >> 56) & 0xFF;
2941 if (wm[0] == 0)
2942 wm[0] = sskpd & 0xF;
2943 wm[1] = (sskpd >> 4) & 0xFF;
2944 wm[2] = (sskpd >> 12) & 0xFF;
2945 wm[3] = (sskpd >> 20) & 0x1FF;
2946 wm[4] = (sskpd >> 32) & 0x1FF;
2947 } else if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 6) {
2948 u32 sskpd = intel_uncore_read(uncore, MCH_SSKPD((const i915_reg_t){ .reg = (0x140000 + 0x5d10) }));
2949
2950 wm[0] = (sskpd >> SSKPD_WM0_SHIFT0) & SSKPD_WM_MASK0x3f;
2951 wm[1] = (sskpd >> SSKPD_WM1_SHIFT8) & SSKPD_WM_MASK0x3f;
2952 wm[2] = (sskpd >> SSKPD_WM2_SHIFT16) & SSKPD_WM_MASK0x3f;
2953 wm[3] = (sskpd >> SSKPD_WM3_SHIFT24) & SSKPD_WM_MASK0x3f;
2954 } else if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 5) {
2955 u32 mltr = intel_uncore_read(uncore, MLTR_ILK((const i915_reg_t){ .reg = (0x11222) }));
2956
2957 /* ILK primary LP0 latency is 700 ns */
2958 wm[0] = 7;
2959 wm[1] = (mltr >> MLTR_WM1_SHIFT0) & ILK_SRLT_MASK0x3f;
2960 wm[2] = (mltr >> MLTR_WM2_SHIFT8) & ILK_SRLT_MASK0x3f;
2961 } else {
2962 MISSING_CASE(INTEL_DEVID(dev_priv))({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "((&(dev_priv)->__runtime)->device_id)", (long)((
(&(dev_priv)->__runtime)->device_id))); __builtin_expect
(!!(__ret), 0); })
;
2963 }
2964}
2965
2966static void intel_fixup_spr_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
2967 u16 wm[5])
2968{
2969 /* ILK sprite LP0 latency is 1300 ns */
2970 if (IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)))
2971 wm[0] = 13;
2972}
2973
2974static void intel_fixup_cur_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
2975 u16 wm[5])
2976{
2977 /* ILK cursor LP0 latency is 1300 ns */
2978 if (IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)))
2979 wm[0] = 13;
2980}
2981
2982int ilk_wm_max_level(const struct drm_i915_privateinteldrm_softc *dev_priv)
2983{
2984 /* how many WM levels are we expecting */
2985 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 9)
2986 return 7;
2987 else if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) || IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL))
2988 return 4;
2989 else if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 6)
2990 return 3;
2991 else
2992 return 2;
2993}
2994
2995static void intel_print_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
2996 const char *name,
2997 const u16 wm[])
2998{
2999 int level, max_level = ilk_wm_max_level(dev_priv);
3000
3001 for (level = 0; level <= max_level; level++) {
3002 unsigned int latency = wm[level];
3003
3004 if (latency == 0) {
3005 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency not provided\n"
, name, level)
3006 "%s WM%d latency not provided\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency not provided\n"
, name, level)
3007 name, level)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency not provided\n"
, name, level)
;
3008 continue;
3009 }
3010
3011 /*
3012 * - latencies are in us on gen9.
3013 * - before then, WM1+ latency values are in 0.5us units
3014 */
3015 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 9)
3016 latency *= 10;
3017 else if (level > 0)
3018 latency *= 5;
3019
3020 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency %u (%u.%u usec)\n"
, name, level, wm[level], latency / 10, latency % 10)
3021 "%s WM%d latency %u (%u.%u usec)\n", name, level,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency %u (%u.%u usec)\n"
, name, level, wm[level], latency / 10, latency % 10)
3022 wm[level], latency / 10, latency % 10)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "%s WM%d latency %u (%u.%u usec)\n"
, name, level, wm[level], latency / 10, latency % 10)
;
3023 }
3024}
3025
3026static bool_Bool ilk_increase_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
3027 u16 wm[5], u16 min)
3028{
3029 int level, max_level = ilk_wm_max_level(dev_priv);
3030
3031 if (wm[0] >= min)
3032 return false0;
3033
3034 wm[0] = max(wm[0], min)(((wm[0])>(min))?(wm[0]):(min));
3035 for (level = 1; level <= max_level; level++)
3036 wm[level] = max_t(u16, wm[level], DIV_ROUND_UP(min, 5))({ u16 __max_a = (wm[level]); u16 __max_b = ((((min) + ((5) -
1)) / (5))); __max_a > __max_b ? __max_a : __max_b; })
;
3037
3038 return true1;
3039}
3040
3041static void snb_wm_latency_quirk(struct drm_i915_privateinteldrm_softc *dev_priv)
3042{
3043 bool_Bool changed;
3044
3045 /*
3046 * The BIOS provided WM memory latency values are often
3047 * inadequate for high resolution displays. Adjust them.
3048 */
3049 changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
3050 ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
3051 ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
3052
3053 if (!changed)
3054 return;
3055
3056 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "WM latency values increased to avoid potential underruns\n"
)
3057 "WM latency values increased to avoid potential underruns\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "WM latency values increased to avoid potential underruns\n"
)
;
3058 intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
3059 intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
3060 intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
3061}
3062
3063static void snb_wm_lp3_irq_quirk(struct drm_i915_privateinteldrm_softc *dev_priv)
3064{
3065 /*
3066 * On some SNB machines (Thinkpad X220 Tablet at least)
3067 * LP3 usage can cause vblank interrupts to be lost.
3068 * The DEIIR bit will go high but it looks like the CPU
3069 * never gets interrupted.
3070 *
3071 * It's not clear whether other interrupt source could
3072 * be affected or if this is somehow limited to vblank
3073 * interrupts only. To play it safe we disable LP3
3074 * watermarks entirely.
3075 */
3076 if (dev_priv->wm.pri_latency[3] == 0 &&
3077 dev_priv->wm.spr_latency[3] == 0 &&
3078 dev_priv->wm.cur_latency[3] == 0)
3079 return;
3080
3081 dev_priv->wm.pri_latency[3] = 0;
3082 dev_priv->wm.spr_latency[3] = 0;
3083 dev_priv->wm.cur_latency[3] = 0;
3084
3085 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "LP3 watermarks disabled due to potential for lost interrupts\n"
)
3086 "LP3 watermarks disabled due to potential for lost interrupts\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "LP3 watermarks disabled due to potential for lost interrupts\n"
)
;
3087 intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
3088 intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
3089 intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
3090}
3091
3092static void ilk_setup_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv)
3093{
3094 intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency);
3095
3096 memcpy(dev_priv->wm.spr_latency, dev_priv->wm.pri_latency,__builtin_memcpy((dev_priv->wm.spr_latency), (dev_priv->
wm.pri_latency), (sizeof(dev_priv->wm.pri_latency)))
3097 sizeof(dev_priv->wm.pri_latency))__builtin_memcpy((dev_priv->wm.spr_latency), (dev_priv->
wm.pri_latency), (sizeof(dev_priv->wm.pri_latency)))
;
3098 memcpy(dev_priv->wm.cur_latency, dev_priv->wm.pri_latency,__builtin_memcpy((dev_priv->wm.cur_latency), (dev_priv->
wm.pri_latency), (sizeof(dev_priv->wm.pri_latency)))
3099 sizeof(dev_priv->wm.pri_latency))__builtin_memcpy((dev_priv->wm.cur_latency), (dev_priv->
wm.pri_latency), (sizeof(dev_priv->wm.pri_latency)))
;
3100
3101 intel_fixup_spr_wm_latency(dev_priv, dev_priv->wm.spr_latency);
3102 intel_fixup_cur_wm_latency(dev_priv, dev_priv->wm.cur_latency);
3103
3104 intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
3105 intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
3106 intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
3107
3108 if (IS_GEN(dev_priv, 6)(0 + (&(dev_priv)->__info)->gen == (6))) {
3109 snb_wm_latency_quirk(dev_priv);
3110 snb_wm_lp3_irq_quirk(dev_priv);
3111 }
3112}
3113
3114static void skl_setup_wm_latency(struct drm_i915_privateinteldrm_softc *dev_priv)
3115{
3116 intel_read_wm_latency(dev_priv, dev_priv->wm.skl_latency);
3117 intel_print_wm_latency(dev_priv, "Gen9 Plane", dev_priv->wm.skl_latency);
3118}
3119
3120static bool_Bool ilk_validate_pipe_wm(const struct drm_i915_privateinteldrm_softc *dev_priv,
3121 struct intel_pipe_wm *pipe_wm)
3122{
3123 /* LP0 watermark maximums depend on this pipe alone */
3124 const struct intel_wm_config config = {
3125 .num_pipes_active = 1,
3126 .sprites_enabled = pipe_wm->sprites_enabled,
3127 .sprites_scaled = pipe_wm->sprites_scaled,
3128 };
3129 struct ilk_wm_maximums max;
3130
3131 /* LP0 watermarks always use 1/2 DDB partitioning */
3132 ilk_compute_wm_maximums(dev_priv, 0, &config, INTEL_DDB_PART_1_2, &max);
3133
3134 /* At least LP0 must be valid */
3135 if (!ilk_validate_wm_level(0, &max, &pipe_wm->wm[0])) {
3136 drm_dbg_kms(&dev_priv->drm, "LP0 watermark invalid\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "LP0 watermark invalid\n"
)
;
3137 return false0;
3138 }
3139
3140 return true1;
3141}
3142
3143/* Compute new watermarks for the pipe */
3144static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
3145{
3146 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
3147 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
3148 struct intel_pipe_wm *pipe_wm;
3149 struct intel_plane *plane;
3150 const struct intel_plane_state *plane_state;
3151 const struct intel_plane_state *pristate = NULL((void *)0);
3152 const struct intel_plane_state *sprstate = NULL((void *)0);
3153 const struct intel_plane_state *curstate = NULL((void *)0);
3154 int level, max_level = ilk_wm_max_level(dev_priv), usable_level;
3155 struct ilk_wm_maximums max;
3156
3157 pipe_wm = &crtc_state->wm.ilk.optimal;
3158
3159 intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
{
3160 if (plane->base.type == DRM_PLANE_TYPE_PRIMARY)
3161 pristate = plane_state;
3162 else if (plane->base.type == DRM_PLANE_TYPE_OVERLAY)
3163 sprstate = plane_state;
3164 else if (plane->base.type == DRM_PLANE_TYPE_CURSOR)
3165 curstate = plane_state;
3166 }
3167
3168 pipe_wm->pipe_enabled = crtc_state->hw.active;
3169 if (sprstate) {
3170 pipe_wm->sprites_enabled = sprstate->uapi.visible;
3171 pipe_wm->sprites_scaled = sprstate->uapi.visible &&
3172 (drm_rect_width(&sprstate->uapi.dst) != drm_rect_width(&sprstate->uapi.src) >> 16 ||
3173 drm_rect_height(&sprstate->uapi.dst) != drm_rect_height(&sprstate->uapi.src) >> 16);
3174 }
3175
3176 usable_level = max_level;
3177
3178 /* ILK/SNB: LP2+ watermarks only w/o sprites */
3179 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) <= 6 && pipe_wm->sprites_enabled)
3180 usable_level = 1;
3181
3182 /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */
3183 if (pipe_wm->sprites_scaled)
3184 usable_level = 0;
3185
3186 memset(&pipe_wm->wm, 0, sizeof(pipe_wm->wm))__builtin_memset((&pipe_wm->wm), (0), (sizeof(pipe_wm->
wm)))
;
3187 ilk_compute_wm_level(dev_priv, crtc, 0, crtc_state,
3188 pristate, sprstate, curstate, &pipe_wm->wm[0]);
3189
3190 if (!ilk_validate_pipe_wm(dev_priv, pipe_wm))
3191 return -EINVAL22;
3192
3193 ilk_compute_wm_reg_maximums(dev_priv, 1, &max);
3194
3195 for (level = 1; level <= usable_level; level++) {
3196 struct intel_wm_level *wm = &pipe_wm->wm[level];
3197
3198 ilk_compute_wm_level(dev_priv, crtc, level, crtc_state,
3199 pristate, sprstate, curstate, wm);
3200
3201 /*
3202 * Disable any watermark level that exceeds the
3203 * register maximums since such watermarks are
3204 * always invalid.
3205 */
3206 if (!ilk_validate_wm_level(level, &max, wm)) {
3207 memset(wm, 0, sizeof(*wm))__builtin_memset((wm), (0), (sizeof(*wm)));
3208 break;
3209 }
3210 }
3211
3212 return 0;
3213}
3214
3215/*
3216 * Build a set of 'intermediate' watermark values that satisfy both the old
3217 * state and the new state. These can be programmed to the hardware
3218 * immediately.
3219 */
3220static int ilk_compute_intermediate_wm(struct intel_crtc_state *newstate)
3221{
3222 struct intel_crtc *intel_crtc = to_intel_crtc(newstate->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (newstate->uapi.crtc); (struct intel_crtc *)( (char *)__mptr
- __builtin_offsetof(struct intel_crtc, base) );})
;
3223 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(intel_crtc->base.dev);
3224 struct intel_pipe_wm *a = &newstate->wm.ilk.intermediate;
3225 struct intel_atomic_state *intel_state =
3226 to_intel_atomic_state(newstate->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (newstate->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
3227 const struct intel_crtc_state *oldstate =
3228 intel_atomic_get_old_crtc_state(intel_state, intel_crtc);
3229 const struct intel_pipe_wm *b = &oldstate->wm.ilk.optimal;
3230 int level, max_level = ilk_wm_max_level(dev_priv);
3231
3232 /*
3233 * Start with the final, target watermarks, then combine with the
3234 * currently active watermarks to get values that are safe both before
3235 * and after the vblank.
3236 */
3237 *a = newstate->wm.ilk.optimal;
3238 if (!newstate->hw.active || drm_atomic_crtc_needs_modeset(&newstate->uapi) ||
3239 intel_state->skip_intermediate_wm)
3240 return 0;
3241
3242 a->pipe_enabled |= b->pipe_enabled;
3243 a->sprites_enabled |= b->sprites_enabled;
3244 a->sprites_scaled |= b->sprites_scaled;
3245
3246 for (level = 0; level <= max_level; level++) {
3247 struct intel_wm_level *a_wm = &a->wm[level];
3248 const struct intel_wm_level *b_wm = &b->wm[level];
3249
3250 a_wm->enable &= b_wm->enable;
3251 a_wm->pri_val = max(a_wm->pri_val, b_wm->pri_val)(((a_wm->pri_val)>(b_wm->pri_val))?(a_wm->pri_val
):(b_wm->pri_val))
;
3252 a_wm->spr_val = max(a_wm->spr_val, b_wm->spr_val)(((a_wm->spr_val)>(b_wm->spr_val))?(a_wm->spr_val
):(b_wm->spr_val))
;
3253 a_wm->cur_val = max(a_wm->cur_val, b_wm->cur_val)(((a_wm->cur_val)>(b_wm->cur_val))?(a_wm->cur_val
):(b_wm->cur_val))
;
3254 a_wm->fbc_val = max(a_wm->fbc_val, b_wm->fbc_val)(((a_wm->fbc_val)>(b_wm->fbc_val))?(a_wm->fbc_val
):(b_wm->fbc_val))
;
3255 }
3256
3257 /*
3258 * We need to make sure that these merged watermark values are
3259 * actually a valid configuration themselves. If they're not,
3260 * there's no safe way to transition from the old state to
3261 * the new state, so we need to fail the atomic transaction.
3262 */
3263 if (!ilk_validate_pipe_wm(dev_priv, a))
3264 return -EINVAL22;
3265
3266 /*
3267 * If our intermediate WM are identical to the final WM, then we can
3268 * omit the post-vblank programming; only update if it's different.
3269 */
3270 if (memcmp(a, &newstate->wm.ilk.optimal, sizeof(*a))__builtin_memcmp((a), (&newstate->wm.ilk.optimal), (sizeof
(*a)))
!= 0)
3271 newstate->wm.need_postvbl_update = true1;
3272
3273 return 0;
3274}
3275
3276/*
3277 * Merge the watermarks from all active pipes for a specific level.
3278 */
3279static void ilk_merge_wm_level(struct drm_i915_privateinteldrm_softc *dev_priv,
3280 int level,
3281 struct intel_wm_level *ret_wm)
3282{
3283 const struct intel_crtc *intel_crtc;
3284
3285 ret_wm->enable = true1;
3286
3287 for_each_intel_crtc(&dev_priv->drm, intel_crtc)for (intel_crtc = ({ const __typeof( ((__typeof(*intel_crtc) *
)0)->base.head ) *__mptr = ((&(&dev_priv->drm)->
mode_config.crtc_list)->next); (__typeof(*intel_crtc) *)( (
char *)__mptr - __builtin_offsetof(__typeof(*intel_crtc), base
.head) );}); &intel_crtc->base.head != (&(&dev_priv
->drm)->mode_config.crtc_list); intel_crtc = ({ const __typeof
( ((__typeof(*intel_crtc) *)0)->base.head ) *__mptr = (intel_crtc
->base.head.next); (__typeof(*intel_crtc) *)( (char *)__mptr
- __builtin_offsetof(__typeof(*intel_crtc), base.head) );}))
{
3288 const struct intel_pipe_wm *active = &intel_crtc->wm.active.ilk;
3289 const struct intel_wm_level *wm = &active->wm[level];
3290
3291 if (!active->pipe_enabled)
3292 continue;
3293
3294 /*
3295 * The watermark values may have been used in the past,
3296 * so we must maintain them in the registers for some
3297 * time even if the level is now disabled.
3298 */
3299 if (!wm->enable)
3300 ret_wm->enable = false0;
3301
3302 ret_wm->pri_val = max(ret_wm->pri_val, wm->pri_val)(((ret_wm->pri_val)>(wm->pri_val))?(ret_wm->pri_val
):(wm->pri_val))
;
3303 ret_wm->spr_val = max(ret_wm->spr_val, wm->spr_val)(((ret_wm->spr_val)>(wm->spr_val))?(ret_wm->spr_val
):(wm->spr_val))
;
3304 ret_wm->cur_val = max(ret_wm->cur_val, wm->cur_val)(((ret_wm->cur_val)>(wm->cur_val))?(ret_wm->cur_val
):(wm->cur_val))
;
3305 ret_wm->fbc_val = max(ret_wm->fbc_val, wm->fbc_val)(((ret_wm->fbc_val)>(wm->fbc_val))?(ret_wm->fbc_val
):(wm->fbc_val))
;
3306 }
3307}
3308
3309/*
3310 * Merge all low power watermarks for all active pipes.
3311 */
3312static void ilk_wm_merge(struct drm_i915_privateinteldrm_softc *dev_priv,
3313 const struct intel_wm_config *config,
3314 const struct ilk_wm_maximums *max,
3315 struct intel_pipe_wm *merged)
3316{
3317 int level, max_level = ilk_wm_max_level(dev_priv);
3318 int last_enabled_level = max_level;
3319
3320 /* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */
3321 if ((INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) <= 6 || IS_IVYBRIDGE(dev_priv)IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE)) &&
3322 config->num_pipes_active > 1)
3323 last_enabled_level = 0;
3324
3325 /* ILK: FBC WM must be disabled always */
3326 merged->fbc_wm_enabled = INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 6;
3327
3328 /* merge each WM1+ level */
3329 for (level = 1; level <= max_level; level++) {
3330 struct intel_wm_level *wm = &merged->wm[level];
3331
3332 ilk_merge_wm_level(dev_priv, level, wm);
3333
3334 if (level > last_enabled_level)
3335 wm->enable = false0;
3336 else if (!ilk_validate_wm_level(level, max, wm))
3337 /* make sure all following levels get disabled */
3338 last_enabled_level = level - 1;
3339
3340 /*
3341 * The spec says it is preferred to disable
3342 * FBC WMs instead of disabling a WM level.
3343 */
3344 if (wm->fbc_val > max->fbc) {
3345 if (wm->enable)
3346 merged->fbc_wm_enabled = false0;
3347 wm->fbc_val = 0;
3348 }
3349 }
3350
3351 /* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */
3352 /*
3353 * FIXME this is racy. FBC might get enabled later.
3354 * What we should check here is whether FBC can be
3355 * enabled sometime later.
3356 */
3357 if (IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)) && !merged->fbc_wm_enabled &&
3358 intel_fbc_is_active(dev_priv)) {
3359 for (level = 2; level <= max_level; level++) {
3360 struct intel_wm_level *wm = &merged->wm[level];
3361
3362 wm->enable = false0;
3363 }
3364 }
3365}
3366
3367static int ilk_wm_lp_to_level(int wm_lp, const struct intel_pipe_wm *pipe_wm)
3368{
3369 /* LP1,LP2,LP3 levels are either 1,2,3 or 1,3,4 */
3370 return wm_lp + (wm_lp >= 2 && pipe_wm->wm[4].enable);
3371}
3372
3373/* The value we need to program into the WM_LPx latency field */
3374static unsigned int ilk_wm_lp_latency(struct drm_i915_privateinteldrm_softc *dev_priv,
3375 int level)
3376{
3377 if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) || IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL))
3378 return 2 * level;
3379 else
3380 return dev_priv->wm.pri_latency[level];
3381}
3382
3383static void ilk_compute_wm_results(struct drm_i915_privateinteldrm_softc *dev_priv,
3384 const struct intel_pipe_wm *merged,
3385 enum intel_ddb_partitioning partitioning,
3386 struct ilk_wm_values *results)
3387{
3388 struct intel_crtc *intel_crtc;
3389 int level, wm_lp;
3390
3391 results->enable_fbc_wm = merged->fbc_wm_enabled;
3392 results->partitioning = partitioning;
3393
3394 /* LP1+ register values */
3395 for (wm_lp = 1; wm_lp <= 3; wm_lp++) {
3396 const struct intel_wm_level *r;
3397
3398 level = ilk_wm_lp_to_level(wm_lp, merged);
3399
3400 r = &merged->wm[level];
3401
3402 /*
3403 * Maintain the watermark values even if the level is
3404 * disabled. Doing otherwise could cause underruns.
3405 */
3406 results->wm_lp[wm_lp - 1] =
3407 (ilk_wm_lp_latency(dev_priv, level) << WM1_LP_LATENCY_SHIFT24) |
3408 (r->pri_val << WM1_LP_SR_SHIFT8) |
3409 r->cur_val;
3410
3411 if (r->enable)
3412 results->wm_lp[wm_lp - 1] |= WM1_LP_SR_EN(1 << 31);
3413
3414 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 8)
3415 results->wm_lp[wm_lp - 1] |=
3416 r->fbc_val << WM1_LP_FBC_SHIFT_BDW19;
3417 else
3418 results->wm_lp[wm_lp - 1] |=
3419 r->fbc_val << WM1_LP_FBC_SHIFT20;
3420
3421 /*
3422 * Always set WM1S_LP_EN when spr_val != 0, even if the
3423 * level is disabled. Doing otherwise could cause underruns.
3424 */
3425 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) <= 6 && r->spr_val) {
3426 drm_WARN_ON(&dev_priv->drm, wm_lp != 1)({ int __ret = !!((wm_lp != 1)); if (__ret) printf("%s %s: " "%s"
, dev_driver_string(((&dev_priv->drm))->dev), "", "drm_WARN_ON("
"wm_lp != 1" ")"); __builtin_expect(!!(__ret), 0); })
;
3427 results->wm_lp_spr[wm_lp - 1] = WM1S_LP_EN(1 << 31) | r->spr_val;
3428 } else
3429 results->wm_lp_spr[wm_lp - 1] = r->spr_val;
3430 }
3431
3432 /* LP0 register values */
3433 for_each_intel_crtc(&dev_priv->drm, intel_crtc)for (intel_crtc = ({ const __typeof( ((__typeof(*intel_crtc) *
)0)->base.head ) *__mptr = ((&(&dev_priv->drm)->
mode_config.crtc_list)->next); (__typeof(*intel_crtc) *)( (
char *)__mptr - __builtin_offsetof(__typeof(*intel_crtc), base
.head) );}); &intel_crtc->base.head != (&(&dev_priv
->drm)->mode_config.crtc_list); intel_crtc = ({ const __typeof
( ((__typeof(*intel_crtc) *)0)->base.head ) *__mptr = (intel_crtc
->base.head.next); (__typeof(*intel_crtc) *)( (char *)__mptr
- __builtin_offsetof(__typeof(*intel_crtc), base.head) );}))
{
3434 enum pipe pipe = intel_crtc->pipe;
3435 const struct intel_pipe_wm *pipe_wm = &intel_crtc->wm.active.ilk;
3436 const struct intel_wm_level *r = &pipe_wm->wm[0];
3437
3438 if (drm_WARN_ON(&dev_priv->drm, !r->enable)({ int __ret = !!((!r->enable)); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "!r->enable" ")"); __builtin_expect(!!(__ret
), 0); })
)
3439 continue;
3440
3441 results->wm_pipe[pipe] =
3442 (r->pri_val << WM0_PIPE_PLANE_SHIFT16) |
3443 (r->spr_val << WM0_PIPE_SPRITE_SHIFT8) |
3444 r->cur_val;
3445 }
3446}
3447
3448/* Find the result with the highest level enabled. Check for enable_fbc_wm in
3449 * case both are at the same level. Prefer r1 in case they're the same. */
3450static struct intel_pipe_wm *
3451ilk_find_best_result(struct drm_i915_privateinteldrm_softc *dev_priv,
3452 struct intel_pipe_wm *r1,
3453 struct intel_pipe_wm *r2)
3454{
3455 int level, max_level = ilk_wm_max_level(dev_priv);
3456 int level1 = 0, level2 = 0;
3457
3458 for (level = 1; level <= max_level; level++) {
3459 if (r1->wm[level].enable)
3460 level1 = level;
3461 if (r2->wm[level].enable)
3462 level2 = level;
3463 }
3464
3465 if (level1 == level2) {
3466 if (r2->fbc_wm_enabled && !r1->fbc_wm_enabled)
3467 return r2;
3468 else
3469 return r1;
3470 } else if (level1 > level2) {
3471 return r1;
3472 } else {
3473 return r2;
3474 }
3475}
3476
3477/* dirty bits used to track which watermarks need changes */
3478#define WM_DIRTY_PIPE(pipe)(1 << (pipe)) (1 << (pipe))
3479#define WM_DIRTY_LP(wm_lp)(1 << (15 + (wm_lp))) (1 << (15 + (wm_lp)))
3480#define WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
(WM_DIRTY_LP(1)(1 << (15 + (1))) | WM_DIRTY_LP(2)(1 << (15 + (2))) | WM_DIRTY_LP(3)(1 << (15 + (3))))
3481#define WM_DIRTY_FBC(1 << 24) (1 << 24)
3482#define WM_DIRTY_DDB(1 << 25) (1 << 25)
3483
3484static unsigned int ilk_compute_wm_dirty(struct drm_i915_privateinteldrm_softc *dev_priv,
3485 const struct ilk_wm_values *old,
3486 const struct ilk_wm_values *new)
3487{
3488 unsigned int dirty = 0;
3489 enum pipe pipe;
3490 int wm_lp;
3491
3492 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
3493 if (old->wm_pipe[pipe] != new->wm_pipe[pipe]) {
3494 dirty |= WM_DIRTY_PIPE(pipe)(1 << (pipe));
3495 /* Must disable LP1+ watermarks too */
3496 dirty |= WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
;
3497 }
3498 }
3499
3500 if (old->enable_fbc_wm != new->enable_fbc_wm) {
3501 dirty |= WM_DIRTY_FBC(1 << 24);
3502 /* Must disable LP1+ watermarks too */
3503 dirty |= WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
;
3504 }
3505
3506 if (old->partitioning != new->partitioning) {
3507 dirty |= WM_DIRTY_DDB(1 << 25);
3508 /* Must disable LP1+ watermarks too */
3509 dirty |= WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
;
3510 }
3511
3512 /* LP1+ watermarks already deemed dirty, no need to continue */
3513 if (dirty & WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
)
3514 return dirty;
3515
3516 /* Find the lowest numbered LP1+ watermark in need of an update... */
3517 for (wm_lp = 1; wm_lp <= 3; wm_lp++) {
3518 if (old->wm_lp[wm_lp - 1] != new->wm_lp[wm_lp - 1] ||
3519 old->wm_lp_spr[wm_lp - 1] != new->wm_lp_spr[wm_lp - 1])
3520 break;
3521 }
3522
3523 /* ...and mark it and all higher numbered LP1+ watermarks as dirty */
3524 for (; wm_lp <= 3; wm_lp++)
3525 dirty |= WM_DIRTY_LP(wm_lp)(1 << (15 + (wm_lp)));
3526
3527 return dirty;
3528}
3529
3530static bool_Bool _ilk_disable_lp_wm(struct drm_i915_privateinteldrm_softc *dev_priv,
3531 unsigned int dirty)
3532{
3533 struct ilk_wm_values *previous = &dev_priv->wm.hw;
3534 bool_Bool changed = false0;
3535
3536 if (dirty & WM_DIRTY_LP(3)(1 << (15 + (3))) && previous->wm_lp[2] & WM1_LP_SR_EN(1 << 31)) {
3537 previous->wm_lp[2] &= ~WM1_LP_SR_EN(1 << 31);
3538 I915_WRITE(WM3_LP_ILK, previous->wm_lp[2])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45110) })), (previous->wm_lp[2]))
;
3539 changed = true1;
3540 }
3541 if (dirty & WM_DIRTY_LP(2)(1 << (15 + (2))) && previous->wm_lp[1] & WM1_LP_SR_EN(1 << 31)) {
3542 previous->wm_lp[1] &= ~WM1_LP_SR_EN(1 << 31);
3543 I915_WRITE(WM2_LP_ILK, previous->wm_lp[1])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4510c) })), (previous->wm_lp[1]))
;
3544 changed = true1;
3545 }
3546 if (dirty & WM_DIRTY_LP(1)(1 << (15 + (1))) && previous->wm_lp[0] & WM1_LP_SR_EN(1 << 31)) {
3547 previous->wm_lp[0] &= ~WM1_LP_SR_EN(1 << 31);
3548 I915_WRITE(WM1_LP_ILK, previous->wm_lp[0])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45108) })), (previous->wm_lp[0]))
;
3549 changed = true1;
3550 }
3551
3552 /*
3553 * Don't touch WM1S_LP_EN here.
3554 * Doing so could cause underruns.
3555 */
3556
3557 return changed;
3558}
3559
3560/*
3561 * The spec says we shouldn't write when we don't need, because every write
3562 * causes WMs to be re-evaluated, expending some power.
3563 */
3564static void ilk_write_wm_values(struct drm_i915_privateinteldrm_softc *dev_priv,
3565 struct ilk_wm_values *results)
3566{
3567 struct ilk_wm_values *previous = &dev_priv->wm.hw;
3568 unsigned int dirty;
3569 u32 val;
3570
3571 dirty = ilk_compute_wm_dirty(dev_priv, previous, results);
3572 if (!dirty)
3573 return;
3574
3575 _ilk_disable_lp_wm(dev_priv, dirty);
3576
3577 if (dirty & WM_DIRTY_PIPE(PIPE_A)(1 << (PIPE_A)))
3578 I915_WRITE(WM0_PIPEA_ILK, results->wm_pipe[0])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45100) })), (results->wm_pipe[0]))
;
3579 if (dirty & WM_DIRTY_PIPE(PIPE_B)(1 << (PIPE_B)))
3580 I915_WRITE(WM0_PIPEB_ILK, results->wm_pipe[1])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45104) })), (results->wm_pipe[1]))
;
3581 if (dirty & WM_DIRTY_PIPE(PIPE_C)(1 << (PIPE_C)))
3582 I915_WRITE(WM0_PIPEC_IVB, results->wm_pipe[2])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45200) })), (results->wm_pipe[2]))
;
3583
3584 if (dirty & WM_DIRTY_DDB(1 << 25)) {
3585 if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) || IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL)) {
3586 val = I915_READ(WM_MISC)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45260) })))
;
3587 if (results->partitioning == INTEL_DDB_PART_1_2)
3588 val &= ~WM_MISC_DATA_PARTITION_5_6(1 << 0);
3589 else
3590 val |= WM_MISC_DATA_PARTITION_5_6(1 << 0);
3591 I915_WRITE(WM_MISC, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45260) })), (val))
;
3592 } else {
3593 val = I915_READ(DISP_ARB_CTL2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45004) })))
;
3594 if (results->partitioning == INTEL_DDB_PART_1_2)
3595 val &= ~DISP_DATA_PARTITION_5_6(1 << 6);
3596 else
3597 val |= DISP_DATA_PARTITION_5_6(1 << 6);
3598 I915_WRITE(DISP_ARB_CTL2, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45004) })), (val))
;
3599 }
3600 }
3601
3602 if (dirty & WM_DIRTY_FBC(1 << 24)) {
3603 val = I915_READ(DISP_ARB_CTL)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })))
;
3604 if (results->enable_fbc_wm)
3605 val &= ~DISP_FBC_WM_DIS(1 << 15);
3606 else
3607 val |= DISP_FBC_WM_DIS(1 << 15);
3608 I915_WRITE(DISP_ARB_CTL, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (val))
;
3609 }
3610
3611 if (dirty & WM_DIRTY_LP(1)(1 << (15 + (1))) &&
3612 previous->wm_lp_spr[0] != results->wm_lp_spr[0])
3613 I915_WRITE(WM1S_LP_ILK, results->wm_lp_spr[0])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45120) })), (results->wm_lp_spr[0]))
;
3614
3615 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7) {
3616 if (dirty & WM_DIRTY_LP(2)(1 << (15 + (2))) && previous->wm_lp_spr[1] != results->wm_lp_spr[1])
3617 I915_WRITE(WM2S_LP_IVB, results->wm_lp_spr[1])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45124) })), (results->wm_lp_spr[1]))
;
3618 if (dirty & WM_DIRTY_LP(3)(1 << (15 + (3))) && previous->wm_lp_spr[2] != results->wm_lp_spr[2])
3619 I915_WRITE(WM3S_LP_IVB, results->wm_lp_spr[2])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45128) })), (results->wm_lp_spr[2]))
;
3620 }
3621
3622 if (dirty & WM_DIRTY_LP(1)(1 << (15 + (1))) && previous->wm_lp[0] != results->wm_lp[0])
3623 I915_WRITE(WM1_LP_ILK, results->wm_lp[0])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45108) })), (results->wm_lp[0]))
;
3624 if (dirty & WM_DIRTY_LP(2)(1 << (15 + (2))) && previous->wm_lp[1] != results->wm_lp[1])
3625 I915_WRITE(WM2_LP_ILK, results->wm_lp[1])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4510c) })), (results->wm_lp[1]))
;
3626 if (dirty & WM_DIRTY_LP(3)(1 << (15 + (3))) && previous->wm_lp[2] != results->wm_lp[2])
3627 I915_WRITE(WM3_LP_ILK, results->wm_lp[2])intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45110) })), (results->wm_lp[2]))
;
3628
3629 dev_priv->wm.hw = *results;
3630}
3631
3632bool_Bool ilk_disable_lp_wm(struct drm_i915_privateinteldrm_softc *dev_priv)
3633{
3634 return _ilk_disable_lp_wm(dev_priv, WM_DIRTY_LP_ALL((1 << (15 + (1))) | (1 << (15 + (2))) | (1 <<
(15 + (3))))
);
3635}
3636
3637u8 intel_enabled_dbuf_slices_mask(struct drm_i915_privateinteldrm_softc *dev_priv)
3638{
3639 int i;
3640 int max_slices = INTEL_INFO(dev_priv)(&(dev_priv)->__info)->num_supported_dbuf_slices;
3641 u8 enabled_slices_mask = 0;
3642
3643 for (i = 0; i < max_slices; i++) {
3644 if (I915_READ(DBUF_CTL_S(i))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x45008) + (i) * ((0x44FE8) - (0x45008)))) })))
& DBUF_POWER_STATE(1 << 30))
3645 enabled_slices_mask |= BIT(i)(1UL << (i));
3646 }
3647
3648 return enabled_slices_mask;
3649}
3650
3651/*
3652 * FIXME: We still don't have the proper code detect if we need to apply the WA,
3653 * so assume we'll always need it in order to avoid underruns.
3654 */
3655static bool_Bool skl_needs_memory_bw_wa(struct drm_i915_privateinteldrm_softc *dev_priv)
3656{
3657 return IS_GEN9_BC(dev_priv)((0 + (&(dev_priv)->__info)->gen == (9)) &&
!((&(dev_priv)->__info)->is_lp))
|| IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON);
3658}
3659
3660static bool_Bool
3661intel_has_sagv(struct drm_i915_privateinteldrm_softc *dev_priv)
3662{
3663 return (IS_GEN9_BC(dev_priv)((0 + (&(dev_priv)->__info)->gen == (9)) &&
!((&(dev_priv)->__info)->is_lp))
|| INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 10) &&
3664 dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
3665}
3666
3667static void
3668skl_setup_sagv_block_time(struct drm_i915_privateinteldrm_softc *dev_priv)
3669{
3670 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 12) {
3671 u32 val = 0;
3672 int ret;
3673
3674 ret = sandybridge_pcode_read(dev_priv,
3675 GEN12_PCODE_READ_SAGV_BLOCK_TIME_US0x23,
3676 &val, NULL((void *)0));
3677 if (!ret) {
3678 dev_priv->sagv_block_time_us = val;
3679 return;
3680 }
3681
3682 drm_dbg(&dev_priv->drm, "Couldn't read SAGV block time!\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "Couldn't read SAGV block time!\n"
)
;
3683 } else if (IS_GEN(dev_priv, 11)(0 + (&(dev_priv)->__info)->gen == (11))) {
3684 dev_priv->sagv_block_time_us = 10;
3685 return;
3686 } else if (IS_GEN(dev_priv, 10)(0 + (&(dev_priv)->__info)->gen == (10))) {
3687 dev_priv->sagv_block_time_us = 20;
3688 return;
3689 } else if (IS_GEN(dev_priv, 9)(0 + (&(dev_priv)->__info)->gen == (9))) {
3690 dev_priv->sagv_block_time_us = 30;
3691 return;
3692 } else {
3693 MISSING_CASE(INTEL_GEN(dev_priv))({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "((&(dev_priv)->__info)->gen)", (long)(((&(dev_priv
)->__info)->gen))); __builtin_expect(!!(__ret), 0); })
;
3694 }
3695
3696 /* Default to an unusable block time */
3697 dev_priv->sagv_block_time_us = -1;
3698}
3699
3700/*
3701 * SAGV dynamically adjusts the system agent voltage and clock frequencies
3702 * depending on power and performance requirements. The display engine access
3703 * to system memory is blocked during the adjustment time. Because of the
3704 * blocking time, having this enabled can cause full system hangs and/or pipe
3705 * underruns if we don't meet all of the following requirements:
3706 *
3707 * - <= 1 pipe enabled
3708 * - All planes can enable watermarks for latencies >= SAGV engine block time
3709 * - We're not using an interlaced display configuration
3710 */
3711int
3712intel_enable_sagv(struct drm_i915_privateinteldrm_softc *dev_priv)
3713{
3714 int ret;
3715
3716 if (!intel_has_sagv(dev_priv))
3717 return 0;
3718
3719 if (dev_priv->sagv_status == I915_SAGV_ENABLED)
3720 return 0;
3721
3722 drm_dbg_kms(&dev_priv->drm, "Enabling SAGV\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabling SAGV\n"
)
;
3723 ret = sandybridge_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL,sandybridge_pcode_write_timeout(dev_priv, 0x21, 0x3, 500, 0)
3724 GEN9_SAGV_ENABLE)sandybridge_pcode_write_timeout(dev_priv, 0x21, 0x3, 500, 0);
3725
3726 /* We don't need to wait for SAGV when enabling */
3727
3728 /*
3729 * Some skl systems, pre-release machines in particular,
3730 * don't actually have SAGV.
3731 */
3732 if (IS_SKYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_SKYLAKE) && ret == -ENXIO6) {
3733 drm_dbg(&dev_priv->drm, "No SAGV found on system, ignoring\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "No SAGV found on system, ignoring\n"
)
;
3734 dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
3735 return 0;
3736 } else if (ret < 0) {
3737 drm_err(&dev_priv->drm, "Failed to enable SAGV\n")printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Failed to enable SAGV\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__)
;
3738 return ret;
3739 }
3740
3741 dev_priv->sagv_status = I915_SAGV_ENABLED;
3742 return 0;
3743}
3744
3745int
3746intel_disable_sagv(struct drm_i915_privateinteldrm_softc *dev_priv)
3747{
3748 int ret;
3749
3750 if (!intel_has_sagv(dev_priv))
3751 return 0;
3752
3753 if (dev_priv->sagv_status == I915_SAGV_DISABLED)
3754 return 0;
3755
3756 drm_dbg_kms(&dev_priv->drm, "Disabling SAGV\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Disabling SAGV\n"
)
;
3757 /* bspec says to keep retrying for at least 1 ms */
3758 ret = skl_pcode_request(dev_priv, GEN9_PCODE_SAGV_CONTROL0x21,
3759 GEN9_SAGV_DISABLE0x0,
3760 GEN9_SAGV_IS_DISABLED0x1, GEN9_SAGV_IS_DISABLED0x1,
3761 1);
3762 /*
3763 * Some skl systems, pre-release machines in particular,
3764 * don't actually have SAGV.
3765 */
3766 if (IS_SKYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_SKYLAKE) && ret == -ENXIO6) {
3767 drm_dbg(&dev_priv->drm, "No SAGV found on system, ignoring\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_DRIVER, "No SAGV found on system, ignoring\n"
)
;
3768 dev_priv->sagv_status = I915_SAGV_NOT_CONTROLLED;
3769 return 0;
3770 } else if (ret < 0) {
3771 drm_err(&dev_priv->drm, "Failed to disable SAGV (%d)\n", ret)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "Failed to disable SAGV (%d)\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , ret)
;
3772 return ret;
3773 }
3774
3775 dev_priv->sagv_status = I915_SAGV_DISABLED;
3776 return 0;
3777}
3778
3779void intel_sagv_pre_plane_update(struct intel_atomic_state *state)
3780{
3781 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
3782 const struct intel_bw_state *new_bw_state;
3783 const struct intel_bw_state *old_bw_state;
3784 u32 new_mask = 0;
3785
3786 /*
3787 * Just return if we can't control SAGV or don't have it.
3788 * This is different from situation when we have SAGV but just can't
3789 * afford it due to DBuf limitation - in case if SAGV is completely
3790 * disabled in a BIOS, we are not even allowed to send a PCode request,
3791 * as it will throw an error. So have to check it here.
3792 */
3793 if (!intel_has_sagv(dev_priv))
3794 return;
3795
3796 new_bw_state = intel_atomic_get_new_bw_state(state);
3797 if (!new_bw_state)
3798 return;
3799
3800 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) < 11 && !intel_can_enable_sagv(dev_priv, new_bw_state)) {
3801 intel_disable_sagv(dev_priv);
3802 return;
3803 }
3804
3805 old_bw_state = intel_atomic_get_old_bw_state(state);
3806 /*
3807 * Nothing to mask
3808 */
3809 if (new_bw_state->qgv_points_mask == old_bw_state->qgv_points_mask)
3810 return;
3811
3812 new_mask = old_bw_state->qgv_points_mask | new_bw_state->qgv_points_mask;
3813
3814 /*
3815 * If new mask is zero - means there is nothing to mask,
3816 * we can only unmask, which should be done in unmask.
3817 */
3818 if (!new_mask)
3819 return;
3820
3821 /*
3822 * Restrict required qgv points before updating the configuration.
3823 * According to BSpec we can't mask and unmask qgv points at the same
3824 * time. Also masking should be done before updating the configuration
3825 * and unmasking afterwards.
3826 */
3827 icl_pcode_restrict_qgv_points(dev_priv, new_mask);
3828}
3829
3830void intel_sagv_post_plane_update(struct intel_atomic_state *state)
3831{
3832 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
3833 const struct intel_bw_state *new_bw_state;
3834 const struct intel_bw_state *old_bw_state;
3835 u32 new_mask = 0;
3836
3837 /*
3838 * Just return if we can't control SAGV or don't have it.
3839 * This is different from situation when we have SAGV but just can't
3840 * afford it due to DBuf limitation - in case if SAGV is completely
3841 * disabled in a BIOS, we are not even allowed to send a PCode request,
3842 * as it will throw an error. So have to check it here.
3843 */
3844 if (!intel_has_sagv(dev_priv))
3845 return;
3846
3847 new_bw_state = intel_atomic_get_new_bw_state(state);
3848 if (!new_bw_state)
3849 return;
3850
3851 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) < 11 && intel_can_enable_sagv(dev_priv, new_bw_state)) {
3852 intel_enable_sagv(dev_priv);
3853 return;
3854 }
3855
3856 old_bw_state = intel_atomic_get_old_bw_state(state);
3857 /*
3858 * Nothing to unmask
3859 */
3860 if (new_bw_state->qgv_points_mask == old_bw_state->qgv_points_mask)
3861 return;
3862
3863 new_mask = new_bw_state->qgv_points_mask;
3864
3865 /*
3866 * Allow required qgv points after updating the configuration.
3867 * According to BSpec we can't mask and unmask qgv points at the same
3868 * time. Also masking should be done before updating the configuration
3869 * and unmasking afterwards.
3870 */
3871 icl_pcode_restrict_qgv_points(dev_priv, new_mask);
3872}
3873
3874static bool_Bool skl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
3875{
3876 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
3877 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
3878 struct intel_plane *plane;
3879 const struct intel_plane_state *plane_state;
3880 int level, latency;
3881
3882 if (!intel_has_sagv(dev_priv))
3883 return false0;
3884
3885 if (!crtc_state->hw.active)
3886 return true1;
3887
3888 if (crtc_state->hw.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE(1<<4))
3889 return false0;
3890
3891 intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
{
3892 const struct skl_plane_wm *wm =
3893 &crtc_state->wm.skl.optimal.planes[plane->id];
3894
3895 /* Skip this plane if it's not enabled */
3896 if (!wm->wm[0].plane_en)
3897 continue;
3898
3899 /* Find the highest enabled wm level for this plane */
3900 for (level = ilk_wm_max_level(dev_priv);
3901 !wm->wm[level].plane_en; --level)
3902 { }
3903
3904 latency = dev_priv->wm.skl_latency[level];
3905
3906 if (skl_needs_memory_bw_wa(dev_priv) &&
3907 plane_state->uapi.fb->modifier ==
3908 I915_FORMAT_MOD_X_TILED((((__u64)0x01) << 56) | ((1) & 0x00ffffffffffffffULL
))
)
3909 latency += 15;
3910
3911 /*
3912 * If any of the planes on this pipe don't enable wm levels that
3913 * incur memory latencies higher than sagv_block_time_us we
3914 * can't enable SAGV.
3915 */
3916 if (latency < dev_priv->sagv_block_time_us)
3917 return false0;
3918 }
3919
3920 return true1;
3921}
3922
3923static bool_Bool tgl_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
3924{
3925 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
3926 enum plane_id plane_id;
3927
3928 if (!crtc_state->hw.active)
3929 return true1;
3930
3931 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
3932 const struct skl_ddb_entry *plane_alloc =
3933 &crtc_state->wm.skl.plane_ddb_y[plane_id];
3934 const struct skl_plane_wm *wm =
3935 &crtc_state->wm.skl.optimal.planes[plane_id];
3936
3937 if (skl_ddb_entry_size(plane_alloc) < wm->sagv_wm0.min_ddb_alloc)
3938 return false0;
3939 }
3940
3941 return true1;
3942}
3943
3944static bool_Bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state)
3945{
3946 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
3947 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
3948
3949 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 12)
3950 return tgl_crtc_can_enable_sagv(crtc_state);
3951 else
3952 return skl_crtc_can_enable_sagv(crtc_state);
3953}
3954
3955bool_Bool intel_can_enable_sagv(struct drm_i915_privateinteldrm_softc *dev_priv,
3956 const struct intel_bw_state *bw_state)
3957{
3958 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) < 11 &&
3959 bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes)(((bw_state->active_pipes) != 0) && (((bw_state->
active_pipes) - 1) & (bw_state->active_pipes)) == 0)
)
3960 return false0;
3961
3962 return bw_state->pipe_sagv_reject == 0;
3963}
3964
3965static int intel_compute_sagv_mask(struct intel_atomic_state *state)
3966{
3967 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
3968 int ret;
3969 struct intel_crtc *crtc;
3970 struct intel_crtc_state *new_crtc_state;
3971 struct intel_bw_state *new_bw_state = NULL((void *)0);
3972 const struct intel_bw_state *old_bw_state = NULL((void *)0);
3973 int i;
3974
3975 for_each_new_intel_crtc_in_state(state, crtc,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (new_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].new_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), 1); (i)++) if (!(crtc))
{} else
3976 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (new_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].new_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), 1); (i)++) if (!(crtc))
{} else
{
3977 new_bw_state = intel_atomic_get_bw_state(state);
3978 if (IS_ERR(new_bw_state))
3979 return PTR_ERR(new_bw_state);
3980
3981 old_bw_state = intel_atomic_get_old_bw_state(state);
3982
3983 if (intel_crtc_can_enable_sagv(new_crtc_state))
3984 new_bw_state->pipe_sagv_reject &= ~BIT(crtc->pipe)(1UL << (crtc->pipe));
3985 else
3986 new_bw_state->pipe_sagv_reject |= BIT(crtc->pipe)(1UL << (crtc->pipe));
3987 }
3988
3989 if (!new_bw_state)
3990 return 0;
3991
3992 new_bw_state->active_pipes =
3993 intel_calc_active_pipes(state, old_bw_state->active_pipes);
3994
3995 if (new_bw_state->active_pipes != old_bw_state->active_pipes) {
3996 ret = intel_atomic_lock_global_state(&new_bw_state->base);
3997 if (ret)
3998 return ret;
3999 }
4000
4001 for_each_new_intel_crtc_in_state(state, crtc,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (new_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].new_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), 1); (i)++) if (!(crtc))
{} else
4002 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (new_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].new_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), 1); (i)++) if (!(crtc))
{} else
{
4003 struct skl_pipe_wm *pipe_wm = &new_crtc_state->wm.skl.optimal;
4004
4005 /*
4006 * We store use_sagv_wm in the crtc state rather than relying on
4007 * that bw state since we have no convenient way to get at the
4008 * latter from the plane commit hooks (especially in the legacy
4009 * cursor case)
4010 */
4011 pipe_wm->use_sagv_wm = INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 12 &&
4012 intel_can_enable_sagv(dev_priv, new_bw_state);
4013 }
4014
4015 if (intel_can_enable_sagv(dev_priv, new_bw_state) !=
4016 intel_can_enable_sagv(dev_priv, old_bw_state)) {
4017 ret = intel_atomic_serialize_global_state(&new_bw_state->base);
4018 if (ret)
4019 return ret;
4020 } else if (new_bw_state->pipe_sagv_reject != old_bw_state->pipe_sagv_reject) {
4021 ret = intel_atomic_lock_global_state(&new_bw_state->base);
4022 if (ret)
4023 return ret;
4024 }
4025
4026 return 0;
4027}
4028
4029/*
4030 * Calculate initial DBuf slice offset, based on slice size
4031 * and mask(i.e if slice size is 1024 and second slice is enabled
4032 * offset would be 1024)
4033 */
4034static unsigned int
4035icl_get_first_dbuf_slice_offset(u32 dbuf_slice_mask,
4036 u32 slice_size,
4037 u32 ddb_size)
4038{
4039 unsigned int offset = 0;
4040
4041 if (!dbuf_slice_mask)
4042 return 0;
4043
4044 offset = (ffs(dbuf_slice_mask) - 1) * slice_size;
4045
4046 WARN_ON(offset >= ddb_size)({ int __ret = !!((offset >= ddb_size)); if (__ret) printf
("%s", "WARN_ON(" "offset >= ddb_size" ")"); __builtin_expect
(!!(__ret), 0); })
;
4047 return offset;
4048}
4049
4050u16 intel_get_ddb_size(struct drm_i915_privateinteldrm_softc *dev_priv)
4051{
4052 u16 ddb_size = INTEL_INFO(dev_priv)(&(dev_priv)->__info)->ddb_size;
2
'ddb_size' initialized here
4053 drm_WARN_ON(&dev_priv->drm, ddb_size == 0)({ int __ret = !!((ddb_size == 0)); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "ddb_size == 0" ")"); __builtin_expect(!!(__ret
), 0); })
;
3
Assuming 'ddb_size' is equal to 0
4
Taking true branch
4054
4055 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) < 11)
5
Assuming field 'gen' is >= 11
6
Taking false branch
4056 return ddb_size - 4; /* 4 blocks for bypass path allocation */
4057
4058 return ddb_size;
7
Returning zero (loaded from 'ddb_size')
4059}
4060
4061u32 skl_ddb_dbuf_slice_mask(struct drm_i915_privateinteldrm_softc *dev_priv,
4062 const struct skl_ddb_entry *entry)
4063{
4064 u32 slice_mask = 0;
4065 u16 ddb_size = intel_get_ddb_size(dev_priv);
1
Calling 'intel_get_ddb_size'
8
Returning from 'intel_get_ddb_size'
9
'ddb_size' initialized to 0
4066 u16 num_supported_slices = INTEL_INFO(dev_priv)(&(dev_priv)->__info)->num_supported_dbuf_slices;
4067 u16 slice_size = ddb_size / num_supported_slices;
10
'slice_size' initialized to 0
4068 u16 start_slice;
4069 u16 end_slice;
4070
4071 if (!skl_ddb_entry_size(entry))
11
Assuming the condition is false
12
Taking false branch
4072 return 0;
4073
4074 start_slice = entry->start / slice_size;
13
Division by zero
4075 end_slice = (entry->end - 1) / slice_size;
4076
4077 /*
4078 * Per plane DDB entry can in a really worst case be on multiple slices
4079 * but single entry is anyway contigious.
4080 */
4081 while (start_slice <= end_slice) {
4082 slice_mask |= BIT(start_slice)(1UL << (start_slice));
4083 start_slice++;
4084 }
4085
4086 return slice_mask;
4087}
4088
4089static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
4090 u8 active_pipes);
4091
4092static int
4093skl_ddb_get_pipe_allocation_limits(struct drm_i915_privateinteldrm_softc *dev_priv,
4094 const struct intel_crtc_state *crtc_state,
4095 const u64 total_data_rate,
4096 struct skl_ddb_entry *alloc, /* out */
4097 int *num_active /* out */)
4098{
4099 struct drm_atomic_state *state = crtc_state->uapi.state;
4100 struct intel_atomic_state *intel_state = to_intel_atomic_state(state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (state); (struct intel_atomic_state *)( (char *)__mptr
- __builtin_offsetof(struct intel_atomic_state, base) );})
;
4101 struct drm_crtc *for_crtc = crtc_state->uapi.crtc;
4102 const struct intel_crtc *crtc;
4103 u32 pipe_width = 0, total_width_in_range = 0, width_before_pipe_in_range = 0;
4104 enum pipe for_pipe = to_intel_crtc(for_crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (for_crtc); (struct intel_crtc *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc, base) );})
->pipe;
4105 struct intel_dbuf_state *new_dbuf_state =
4106 intel_atomic_get_new_dbuf_state(intel_state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_new_global_obj_state(intel_state,
&to_i915(intel_state->base.dev)->dbuf.obj))); (struct
intel_dbuf_state *)( (char *)__mptr - __builtin_offsetof(struct
intel_dbuf_state, base) );})
;
4107 const struct intel_dbuf_state *old_dbuf_state =
4108 intel_atomic_get_old_dbuf_state(intel_state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(intel_state,
&to_i915(intel_state->base.dev)->dbuf.obj))); (struct
intel_dbuf_state *)( (char *)__mptr - __builtin_offsetof(struct
intel_dbuf_state, base) );})
;
4109 u8 active_pipes = new_dbuf_state->active_pipes;
4110 u16 ddb_size;
4111 u32 ddb_range_size;
4112 u32 i;
4113 u32 dbuf_slice_mask;
4114 u32 offset;
4115 u32 slice_size;
4116 u32 total_slice_mask;
4117 u32 start, end;
4118 int ret;
4119
4120 *num_active = hweight8(active_pipes);
4121
4122 if (!crtc_state->hw.active) {
4123 alloc->start = 0;
4124 alloc->end = 0;
4125 return 0;
4126 }
4127
4128 ddb_size = intel_get_ddb_size(dev_priv);
4129
4130 slice_size = ddb_size / INTEL_INFO(dev_priv)(&(dev_priv)->__info)->num_supported_dbuf_slices;
4131
4132 /*
4133 * If the state doesn't change the active CRTC's or there is no
4134 * modeset request, then there's no need to recalculate;
4135 * the existing pipe allocation limits should remain unchanged.
4136 * Note that we're safe from racing commits since any racing commit
4137 * that changes the active CRTC list or do modeset would need to
4138 * grab _all_ crtc locks, including the one we currently hold.
4139 */
4140 if (old_dbuf_state->active_pipes == new_dbuf_state->active_pipes &&
4141 !dev_priv->wm.distrust_bios_wm) {
4142 /*
4143 * alloc may be cleared by clear_intel_crtc_state,
4144 * copy from old state to be sure
4145 *
4146 * FIXME get rid of this mess
4147 */
4148 *alloc = to_intel_crtc_state(for_crtc->state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (for_crtc->state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
->wm.skl.ddb;
4149 return 0;
4150 }
4151
4152 /*
4153 * Get allowed DBuf slices for correspondent pipe and platform.
4154 */
4155 dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state, active_pipes);
4156
4157 /*
4158 * Figure out at which DBuf slice we start, i.e if we start at Dbuf S2
4159 * and slice size is 1024, the offset would be 1024
4160 */
4161 offset = icl_get_first_dbuf_slice_offset(dbuf_slice_mask,
4162 slice_size, ddb_size);
4163
4164 /*
4165 * Figure out total size of allowed DBuf slices, which is basically
4166 * a number of allowed slices for that pipe multiplied by slice size.
4167 * Inside of this
4168 * range ddb entries are still allocated in proportion to display width.
4169 */
4170 ddb_range_size = hweight8(dbuf_slice_mask) * slice_size;
4171
4172 /*
4173 * Watermark/ddb requirement highly depends upon width of the
4174 * framebuffer, So instead of allocating DDB equally among pipes
4175 * distribute DDB based on resolution/width of the display.
4176 */
4177 total_slice_mask = dbuf_slice_mask;
4178 for_each_new_intel_crtc_in_state(intel_state, crtc, crtc_state, i)for ((i) = 0; (i) < (intel_state)->base.dev->mode_config
.num_crtc && ((crtc) = ({ const __typeof( ((struct intel_crtc
*)0)->base ) *__mptr = ((intel_state)->base.crtcs[i].ptr
); (struct intel_crtc *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc, base) );}), (crtc_state) = ({ const __typeof
( ((struct intel_crtc_state *)0)->uapi ) *__mptr = ((intel_state
)->base.crtcs[i].new_state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );}), 1); (i)++) if (!(crtc)) {} else
{
4179 const struct drm_display_mode *adjusted_mode =
4180 &crtc_state->hw.adjusted_mode;
4181 enum pipe pipe = crtc->pipe;
4182 int hdisplay, vdisplay;
4183 u32 pipe_dbuf_slice_mask;
4184
4185 if (!crtc_state->hw.active)
4186 continue;
4187
4188 pipe_dbuf_slice_mask = skl_compute_dbuf_slices(crtc_state,
4189 active_pipes);
4190
4191 /*
4192 * According to BSpec pipe can share one dbuf slice with another
4193 * pipes or pipe can use multiple dbufs, in both cases we
4194 * account for other pipes only if they have exactly same mask.
4195 * However we need to account how many slices we should enable
4196 * in total.
4197 */
4198 total_slice_mask |= pipe_dbuf_slice_mask;
4199
4200 /*
4201 * Do not account pipes using other slice sets
4202 * luckily as of current BSpec slice sets do not partially
4203 * intersect(pipes share either same one slice or same slice set
4204 * i.e no partial intersection), so it is enough to check for
4205 * equality for now.
4206 */
4207 if (dbuf_slice_mask != pipe_dbuf_slice_mask)
4208 continue;
4209
4210 drm_mode_get_hv_timing(adjusted_mode, &hdisplay, &vdisplay);
4211
4212 total_width_in_range += hdisplay;
4213
4214 if (pipe < for_pipe)
4215 width_before_pipe_in_range += hdisplay;
4216 else if (pipe == for_pipe)
4217 pipe_width = hdisplay;
4218 }
4219
4220 /*
4221 * FIXME: For now we always enable slice S1 as per
4222 * the Bspec display initialization sequence.
4223 */
4224 new_dbuf_state->enabled_slices = total_slice_mask | BIT(DBUF_S1)(1UL << (DBUF_S1));
4225
4226 if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices) {
4227 ret = intel_atomic_serialize_global_state(&new_dbuf_state->base);
4228 if (ret)
4229 return ret;
4230 }
4231
4232 start = ddb_range_size * width_before_pipe_in_range / total_width_in_range;
4233 end = ddb_range_size *
4234 (width_before_pipe_in_range + pipe_width) / total_width_in_range;
4235
4236 alloc->start = offset + start;
4237 alloc->end = offset + end;
4238
4239 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n"
, for_crtc->base.id, for_crtc->name, dbuf_slice_mask, alloc
->start, alloc->end, active_pipes)
4240 "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n"
, for_crtc->base.id, for_crtc->name, dbuf_slice_mask, alloc
->start, alloc->end, active_pipes)
4241 for_crtc->base.id, for_crtc->name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n"
, for_crtc->base.id, for_crtc->name, dbuf_slice_mask, alloc
->start, alloc->end, active_pipes)
4242 dbuf_slice_mask, alloc->start, alloc->end, active_pipes)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[CRTC:%d:%s] dbuf slices 0x%x, ddb (%d - %d), active pipes 0x%x\n"
, for_crtc->base.id, for_crtc->name, dbuf_slice_mask, alloc
->start, alloc->end, active_pipes)
;
4243
4244 return 0;
4245}
4246
4247static int skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
4248 int width, const struct drm_format_info *format,
4249 u64 modifier, unsigned int rotation,
4250 u32 plane_pixel_rate, struct skl_wm_params *wp,
4251 int color_plane);
4252static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
4253 int level,
4254 unsigned int latency,
4255 const struct skl_wm_params *wp,
4256 const struct skl_wm_level *result_prev,
4257 struct skl_wm_level *result /* out */);
4258
4259static unsigned int
4260skl_cursor_allocation(const struct intel_crtc_state *crtc_state,
4261 int num_active)
4262{
4263 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
4264 int level, max_level = ilk_wm_max_level(dev_priv);
4265 struct skl_wm_level wm = {};
4266 int ret, min_ddb_alloc = 0;
4267 struct skl_wm_params wp;
4268
4269 ret = skl_compute_wm_params(crtc_state, 256,
4270 drm_format_info(DRM_FORMAT_ARGB8888((__u32)('A') | ((__u32)('R') << 8) | ((__u32)('2') <<
16) | ((__u32)('4') << 24))
),
4271 DRM_FORMAT_MOD_LINEAR((((__u64)0) << 56) | ((0) & 0x00ffffffffffffffULL)
)
,
4272 DRM_MODE_ROTATE_0(1<<0),
4273 crtc_state->pixel_rate, &wp, 0);
4274 drm_WARN_ON(&dev_priv->drm, ret)({ int __ret = !!((ret)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "ret"
")"); __builtin_expect(!!(__ret), 0); })
;
4275
4276 for (level = 0; level <= max_level; level++) {
4277 unsigned int latency = dev_priv->wm.skl_latency[level];
4278
4279 skl_compute_plane_wm(crtc_state, level, latency, &wp, &wm, &wm);
4280 if (wm.min_ddb_alloc == U16_MAX0xffff)
4281 break;
4282
4283 min_ddb_alloc = wm.min_ddb_alloc;
4284 }
4285
4286 return max(num_active == 1 ? 32 : 8, min_ddb_alloc)(((num_active == 1 ? 32 : 8)>(min_ddb_alloc))?(num_active ==
1 ? 32 : 8):(min_ddb_alloc))
;
4287}
4288
4289static void skl_ddb_entry_init_from_hw(struct drm_i915_privateinteldrm_softc *dev_priv,
4290 struct skl_ddb_entry *entry, u32 reg)
4291{
4292
4293 entry->start = reg & DDB_ENTRY_MASK0x7FF;
4294 entry->end = (reg >> DDB_ENTRY_END_SHIFT16) & DDB_ENTRY_MASK0x7FF;
4295
4296 if (entry->end)
4297 entry->end += 1;
4298}
4299
4300static void
4301skl_ddb_get_hw_plane_state(struct drm_i915_privateinteldrm_softc *dev_priv,
4302 const enum pipe pipe,
4303 const enum plane_id plane_id,
4304 struct skl_ddb_entry *ddb_y,
4305 struct skl_ddb_entry *ddb_uv)
4306{
4307 u32 val, val2;
4308 u32 fourcc = 0;
4309
4310 /* Cursor doesn't support NV12/planar, so no extra calculation needed */
4311 if (plane_id == PLANE_CURSOR) {
4312 val = I915_READ(CUR_BUF_CFG(pipe))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x7017c) + (pipe) * ((0x7117c) - (0x7017c)))) })
))
;
4313 skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
4314 return;
4315 }
4316
4317 val = I915_READ(PLANE_CTL(pipe, plane_id))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x70180) + (pipe) * ((0x71180) - (0x70180)))) +
(plane_id) * ((((0x70280) + (pipe) * ((0x71280) - (0x70280))
)) - (((0x70180) + (pipe) * ((0x71180) - (0x70180))))))) })))
;
4318
4319 /* No DDB allocated for disabled planes */
4320 if (val & PLANE_CTL_ENABLE(1 << 31))
4321 fourcc = skl_format_to_fourcc(val & PLANE_CTL_FORMAT_MASK(0xf << 24),
4322 val & PLANE_CTL_ORDER_RGBX(1 << 20),
4323 val & PLANE_CTL_ALPHA_MASK(0x3 << 4));
4324
4325 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11) {
4326 val = I915_READ(PLANE_BUF_CFG(pipe, plane_id))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x7027c) + (pipe) * ((0x7127c) - (0x7027c)))) +
(plane_id) * ((((0x7037c) + (pipe) * ((0x7137c) - (0x7037c))
)) - (((0x7027c) + (pipe) * ((0x7127c) - (0x7027c))))))) })))
;
4327 skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
4328 } else {
4329 val = I915_READ(PLANE_BUF_CFG(pipe, plane_id))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x7027c) + (pipe) * ((0x7127c) - (0x7027c)))) +
(plane_id) * ((((0x7037c) + (pipe) * ((0x7137c) - (0x7037c))
)) - (((0x7027c) + (pipe) * ((0x7127c) - (0x7027c))))))) })))
;
4330 val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x70278) + (pipe) * ((0x71278) - (0x70278)))) +
(plane_id) * ((((0x70378) + (pipe) * ((0x71378) - (0x70378))
)) - (((0x70278) + (pipe) * ((0x71278) - (0x70278))))))) })))
;
4331
4332 if (fourcc &&
4333 drm_format_info_is_yuv_semiplanar(drm_format_info(fourcc)))
4334 swap(val, val2)do { __typeof(val) __tmp = (val); (val) = (val2); (val2) = __tmp
; } while(0)
;
4335
4336 skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
4337 skl_ddb_entry_init_from_hw(dev_priv, ddb_uv, val2);
4338 }
4339}
4340
4341void skl_pipe_ddb_get_hw_state(struct intel_crtc *crtc,
4342 struct skl_ddb_entry *ddb_y,
4343 struct skl_ddb_entry *ddb_uv)
4344{
4345 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
4346 enum intel_display_power_domain power_domain;
4347 enum pipe pipe = crtc->pipe;
4348 intel_wakeref_t wakeref;
4349 enum plane_id plane_id;
4350
4351 power_domain = POWER_DOMAIN_PIPE(pipe)((pipe) + POWER_DOMAIN_PIPE_A);
4352 wakeref = intel_display_power_get_if_enabled(dev_priv, power_domain);
4353 if (!wakeref)
4354 return;
4355
4356 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
4357 skl_ddb_get_hw_plane_state(dev_priv, pipe,
4358 plane_id,
4359 &ddb_y[plane_id],
4360 &ddb_uv[plane_id]);
4361
4362 intel_display_power_put(dev_priv, power_domain, wakeref);
4363}
4364
4365/*
4366 * Determines the downscale amount of a plane for the purposes of watermark calculations.
4367 * The bspec defines downscale amount as:
4368 *
4369 * """
4370 * Horizontal down scale amount = maximum[1, Horizontal source size /
4371 * Horizontal destination size]
4372 * Vertical down scale amount = maximum[1, Vertical source size /
4373 * Vertical destination size]
4374 * Total down scale amount = Horizontal down scale amount *
4375 * Vertical down scale amount
4376 * """
4377 *
4378 * Return value is provided in 16.16 fixed point form to retain fractional part.
4379 * Caller should take care of dividing & rounding off the value.
4380 */
4381static uint_fixed_16_16_t
4382skl_plane_downscale_amount(const struct intel_crtc_state *crtc_state,
4383 const struct intel_plane_state *plane_state)
4384{
4385 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
4386 u32 src_w, src_h, dst_w, dst_h;
4387 uint_fixed_16_16_t fp_w_ratio, fp_h_ratio;
4388 uint_fixed_16_16_t downscale_h, downscale_w;
4389
4390 if (drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
4391 !intel_wm_plane_visible(crtc_state, plane_state))({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
)
4392 return u32_to_fixed16(0);
4393
4394 /*
4395 * Src coordinates are already rotated by 270 degrees for
4396 * the 90/270 degree plane rotation cases (to match the
4397 * GTT mapping), hence no need to account for rotation here.
4398 *
4399 * n.b., src is 16.16 fixed point, dst is whole integer.
4400 */
4401 src_w = drm_rect_width(&plane_state->uapi.src) >> 16;
4402 src_h = drm_rect_height(&plane_state->uapi.src) >> 16;
4403 dst_w = drm_rect_width(&plane_state->uapi.dst);
4404 dst_h = drm_rect_height(&plane_state->uapi.dst);
4405
4406 fp_w_ratio = div_fixed16(src_w, dst_w);
4407 fp_h_ratio = div_fixed16(src_h, dst_h);
4408 downscale_w = max_fixed16(fp_w_ratio, u32_to_fixed16(1));
4409 downscale_h = max_fixed16(fp_h_ratio, u32_to_fixed16(1));
4410
4411 return mul_fixed16(downscale_w, downscale_h);
4412}
4413
4414struct dbuf_slice_conf_entry {
4415 u8 active_pipes;
4416 u8 dbuf_mask[I915_MAX_PIPES];
4417};
4418
4419/*
4420 * Table taken from Bspec 12716
4421 * Pipes do have some preferred DBuf slice affinity,
4422 * plus there are some hardcoded requirements on how
4423 * those should be distributed for multipipe scenarios.
4424 * For more DBuf slices algorithm can get even more messy
4425 * and less readable, so decided to use a table almost
4426 * as is from BSpec itself - that way it is at least easier
4427 * to compare, change and check.
4428 */
4429static const struct dbuf_slice_conf_entry icl_allowed_dbufs[] =
4430/* Autogenerated with igt/tools/intel_dbuf_map tool: */
4431{
4432 {
4433 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)),
4434 .dbuf_mask = {
4435 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4436 },
4437 },
4438 {
4439 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)),
4440 .dbuf_mask = {
4441 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4442 },
4443 },
4444 {
4445 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)),
4446 .dbuf_mask = {
4447 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4448 [PIPE_B] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4449 },
4450 },
4451 {
4452 .active_pipes = BIT(PIPE_C)(1UL << (PIPE_C)),
4453 .dbuf_mask = {
4454 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4455 },
4456 },
4457 {
4458 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4459 .dbuf_mask = {
4460 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4461 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4462 },
4463 },
4464 {
4465 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4466 .dbuf_mask = {
4467 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4468 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4469 },
4470 },
4471 {
4472 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4473 .dbuf_mask = {
4474 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4475 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4476 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4477 },
4478 },
4479 {}
4480};
4481
4482/*
4483 * Table taken from Bspec 49255
4484 * Pipes do have some preferred DBuf slice affinity,
4485 * plus there are some hardcoded requirements on how
4486 * those should be distributed for multipipe scenarios.
4487 * For more DBuf slices algorithm can get even more messy
4488 * and less readable, so decided to use a table almost
4489 * as is from BSpec itself - that way it is at least easier
4490 * to compare, change and check.
4491 */
4492static const struct dbuf_slice_conf_entry tgl_allowed_dbufs[] =
4493/* Autogenerated with igt/tools/intel_dbuf_map tool: */
4494{
4495 {
4496 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)),
4497 .dbuf_mask = {
4498 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)) | BIT(DBUF_S2)(1UL << (DBUF_S2)),
4499 },
4500 },
4501 {
4502 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)),
4503 .dbuf_mask = {
4504 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)) | BIT(DBUF_S2)(1UL << (DBUF_S2)),
4505 },
4506 },
4507 {
4508 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)),
4509 .dbuf_mask = {
4510 [PIPE_A] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4511 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4512 },
4513 },
4514 {
4515 .active_pipes = BIT(PIPE_C)(1UL << (PIPE_C)),
4516 .dbuf_mask = {
4517 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)) | BIT(DBUF_S1)(1UL << (DBUF_S1)),
4518 },
4519 },
4520 {
4521 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4522 .dbuf_mask = {
4523 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4524 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4525 },
4526 },
4527 {
4528 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4529 .dbuf_mask = {
4530 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4531 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4532 },
4533 },
4534 {
4535 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)),
4536 .dbuf_mask = {
4537 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4538 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4539 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4540 },
4541 },
4542 {
4543 .active_pipes = BIT(PIPE_D)(1UL << (PIPE_D)),
4544 .dbuf_mask = {
4545 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)) | BIT(DBUF_S1)(1UL << (DBUF_S1)),
4546 },
4547 },
4548 {
4549 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4550 .dbuf_mask = {
4551 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4552 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4553 },
4554 },
4555 {
4556 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4557 .dbuf_mask = {
4558 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4559 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4560 },
4561 },
4562 {
4563 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4564 .dbuf_mask = {
4565 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4566 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4567 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4568 },
4569 },
4570 {
4571 .active_pipes = BIT(PIPE_C)(1UL << (PIPE_C)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4572 .dbuf_mask = {
4573 [PIPE_C] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4574 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4575 },
4576 },
4577 {
4578 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_C)(1UL << (PIPE_C)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4579 .dbuf_mask = {
4580 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4581 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4582 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4583 },
4584 },
4585 {
4586 .active_pipes = BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4587 .dbuf_mask = {
4588 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4589 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4590 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4591 },
4592 },
4593 {
4594 .active_pipes = BIT(PIPE_A)(1UL << (PIPE_A)) | BIT(PIPE_B)(1UL << (PIPE_B)) | BIT(PIPE_C)(1UL << (PIPE_C)) | BIT(PIPE_D)(1UL << (PIPE_D)),
4595 .dbuf_mask = {
4596 [PIPE_A] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4597 [PIPE_B] = BIT(DBUF_S1)(1UL << (DBUF_S1)),
4598 [PIPE_C] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4599 [PIPE_D] = BIT(DBUF_S2)(1UL << (DBUF_S2)),
4600 },
4601 },
4602 {}
4603};
4604
4605static u8 compute_dbuf_slices(enum pipe pipe, u8 active_pipes,
4606 const struct dbuf_slice_conf_entry *dbuf_slices)
4607{
4608 int i;
4609
4610 for (i = 0; i < dbuf_slices[i].active_pipes; i++) {
4611 if (dbuf_slices[i].active_pipes == active_pipes)
4612 return dbuf_slices[i].dbuf_mask[pipe];
4613 }
4614 return 0;
4615}
4616
4617/*
4618 * This function finds an entry with same enabled pipe configuration and
4619 * returns correspondent DBuf slice mask as stated in BSpec for particular
4620 * platform.
4621 */
4622static u8 icl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
4623{
4624 /*
4625 * FIXME: For ICL this is still a bit unclear as prev BSpec revision
4626 * required calculating "pipe ratio" in order to determine
4627 * if one or two slices can be used for single pipe configurations
4628 * as additional constraint to the existing table.
4629 * However based on recent info, it should be not "pipe ratio"
4630 * but rather ratio between pixel_rate and cdclk with additional
4631 * constants, so for now we are using only table until this is
4632 * clarified. Also this is the reason why crtc_state param is
4633 * still here - we will need it once those additional constraints
4634 * pop up.
4635 */
4636 return compute_dbuf_slices(pipe, active_pipes, icl_allowed_dbufs);
4637}
4638
4639static u8 tgl_compute_dbuf_slices(enum pipe pipe, u8 active_pipes)
4640{
4641 return compute_dbuf_slices(pipe, active_pipes, tgl_allowed_dbufs);
4642}
4643
4644static u8 skl_compute_dbuf_slices(const struct intel_crtc_state *crtc_state,
4645 u8 active_pipes)
4646{
4647 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
4648 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
4649 enum pipe pipe = crtc->pipe;
4650
4651 if (IS_GEN(dev_priv, 12)(0 + (&(dev_priv)->__info)->gen == (12)))
4652 return tgl_compute_dbuf_slices(pipe, active_pipes);
4653 else if (IS_GEN(dev_priv, 11)(0 + (&(dev_priv)->__info)->gen == (11)))
4654 return icl_compute_dbuf_slices(pipe, active_pipes);
4655 /*
4656 * For anything else just return one slice yet.
4657 * Should be extended for other platforms.
4658 */
4659 return active_pipes & BIT(pipe)(1UL << (pipe)) ? BIT(DBUF_S1)(1UL << (DBUF_S1)) : 0;
4660}
4661
4662static u64
4663skl_plane_relative_data_rate(const struct intel_crtc_state *crtc_state,
4664 const struct intel_plane_state *plane_state,
4665 int color_plane)
4666{
4667 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
4668 const struct drm_framebuffer *fb = plane_state->hw.fb;
4669 u32 data_rate;
4670 u32 width = 0, height = 0;
4671 uint_fixed_16_16_t down_scale_amount;
4672 u64 rate;
4673
4674 if (!plane_state->uapi.visible)
4675 return 0;
4676
4677 if (plane->id == PLANE_CURSOR)
4678 return 0;
4679
4680 if (color_plane == 1 &&
4681 !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))
4682 return 0;
4683
4684 /*
4685 * Src coordinates are already rotated by 270 degrees for
4686 * the 90/270 degree plane rotation cases (to match the
4687 * GTT mapping), hence no need to account for rotation here.
4688 */
4689 width = drm_rect_width(&plane_state->uapi.src) >> 16;
4690 height = drm_rect_height(&plane_state->uapi.src) >> 16;
4691
4692 /* UV plane does 1/2 pixel sub-sampling */
4693 if (color_plane == 1) {
4694 width /= 2;
4695 height /= 2;
4696 }
4697
4698 data_rate = width * height;
4699
4700 down_scale_amount = skl_plane_downscale_amount(crtc_state, plane_state);
4701
4702 rate = mul_round_up_u32_fixed16(data_rate, down_scale_amount);
4703
4704 rate *= fb->format->cpp[color_plane];
4705 return rate;
4706}
4707
4708static u64
4709skl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
4710 u64 *plane_data_rate,
4711 u64 *uv_plane_data_rate)
4712{
4713 struct intel_plane *plane;
4714 const struct intel_plane_state *plane_state;
4715 u64 total_data_rate = 0;
4716
4717 /* Calculate and cache data rate for each plane */
4718 intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
{
4719 enum plane_id plane_id = plane->id;
4720 u64 rate;
4721
4722 /* packed/y */
4723 rate = skl_plane_relative_data_rate(crtc_state, plane_state, 0);
4724 plane_data_rate[plane_id] = rate;
4725 total_data_rate += rate;
4726
4727 /* uv-plane */
4728 rate = skl_plane_relative_data_rate(crtc_state, plane_state, 1);
4729 uv_plane_data_rate[plane_id] = rate;
4730 total_data_rate += rate;
4731 }
4732
4733 return total_data_rate;
4734}
4735
4736static u64
4737icl_get_total_relative_data_rate(struct intel_crtc_state *crtc_state,
4738 u64 *plane_data_rate)
4739{
4740 struct intel_plane *plane;
4741 const struct intel_plane_state *plane_state;
4742 u64 total_data_rate = 0;
4743
4744 /* Calculate and cache data rate for each plane */
4745 intel_atomic_crtc_state_for_each_plane_state(plane, plane_state, crtc_state)for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
{
4746 enum plane_id plane_id = plane->id;
4747 u64 rate;
4748
4749 if (!plane_state->planar_linked_plane) {
4750 rate = skl_plane_relative_data_rate(crtc_state, plane_state, 0);
4751 plane_data_rate[plane_id] = rate;
4752 total_data_rate += rate;
4753 } else {
4754 enum plane_id y_plane_id;
4755
4756 /*
4757 * The slave plane might not iterate in
4758 * intel_atomic_crtc_state_for_each_plane_state(),
4759 * and needs the master plane state which may be
4760 * NULL if we try get_new_plane_state(), so we
4761 * always calculate from the master.
4762 */
4763 if (plane_state->planar_slave)
4764 continue;
4765
4766 /* Y plane rate is calculated on the slave */
4767 rate = skl_plane_relative_data_rate(crtc_state, plane_state, 0);
4768 y_plane_id = plane_state->planar_linked_plane->id;
4769 plane_data_rate[y_plane_id] = rate;
4770 total_data_rate += rate;
4771
4772 rate = skl_plane_relative_data_rate(crtc_state, plane_state, 1);
4773 plane_data_rate[plane_id] = rate;
4774 total_data_rate += rate;
4775 }
4776 }
4777
4778 return total_data_rate;
4779}
4780
4781static const struct skl_wm_level *
4782skl_plane_wm_level(const struct intel_crtc_state *crtc_state,
4783 enum plane_id plane_id,
4784 int level)
4785{
4786 const struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
4787 const struct skl_plane_wm *wm = &pipe_wm->planes[plane_id];
4788
4789 if (level == 0 && pipe_wm->use_sagv_wm)
4790 return &wm->sagv_wm0;
4791
4792 return &wm->wm[level];
4793}
4794
4795static int
4796skl_allocate_pipe_ddb(struct intel_crtc_state *crtc_state)
4797{
4798 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
4799 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
4800 struct skl_ddb_entry *alloc = &crtc_state->wm.skl.ddb;
4801 u16 alloc_size, start = 0;
4802 u16 total[I915_MAX_PLANES] = {};
4803 u16 uv_total[I915_MAX_PLANES] = {};
4804 u64 total_data_rate;
4805 enum plane_id plane_id;
4806 int num_active;
4807 u64 plane_data_rate[I915_MAX_PLANES] = {};
4808 u64 uv_plane_data_rate[I915_MAX_PLANES] = {};
4809 u32 blocks;
4810 int level;
4811 int ret;
4812
4813 /* Clear the partitioning for disabled planes. */
4814 memset(crtc_state->wm.skl.plane_ddb_y, 0, sizeof(crtc_state->wm.skl.plane_ddb_y))__builtin_memset((crtc_state->wm.skl.plane_ddb_y), (0), (sizeof
(crtc_state->wm.skl.plane_ddb_y)))
;
4815 memset(crtc_state->wm.skl.plane_ddb_uv, 0, sizeof(crtc_state->wm.skl.plane_ddb_uv))__builtin_memset((crtc_state->wm.skl.plane_ddb_uv), (0), (
sizeof(crtc_state->wm.skl.plane_ddb_uv)))
;
4816
4817 if (!crtc_state->hw.active) {
4818 struct intel_atomic_state *state =
4819 to_intel_atomic_state(crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
4820 struct intel_dbuf_state *new_dbuf_state =
4821 intel_atomic_get_new_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_new_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
4822 const struct intel_dbuf_state *old_dbuf_state =
4823 intel_atomic_get_old_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
4824
4825 /*
4826 * FIXME hack to make sure we compute this sensibly when
4827 * turning off all the pipes. Otherwise we leave it at
4828 * whatever we had previously, and then runtime PM will
4829 * mess it up by turning off all but S1. Remove this
4830 * once the dbuf state computation flow becomes sane.
4831 */
4832 if (new_dbuf_state->active_pipes == 0) {
4833 new_dbuf_state->enabled_slices = BIT(DBUF_S1)(1UL << (DBUF_S1));
4834
4835 if (old_dbuf_state->enabled_slices != new_dbuf_state->enabled_slices) {
4836 ret = intel_atomic_serialize_global_state(&new_dbuf_state->base);
4837 if (ret)
4838 return ret;
4839 }
4840 }
4841
4842 alloc->start = alloc->end = 0;
4843 return 0;
4844 }
4845
4846 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11)
4847 total_data_rate =
4848 icl_get_total_relative_data_rate(crtc_state,
4849 plane_data_rate);
4850 else
4851 total_data_rate =
4852 skl_get_total_relative_data_rate(crtc_state,
4853 plane_data_rate,
4854 uv_plane_data_rate);
4855
4856 ret = skl_ddb_get_pipe_allocation_limits(dev_priv, crtc_state,
4857 total_data_rate,
4858 alloc, &num_active);
4859 if (ret)
4860 return ret;
4861
4862 alloc_size = skl_ddb_entry_size(alloc);
4863 if (alloc_size == 0)
4864 return 0;
4865
4866 /* Allocate fixed number of blocks for cursor. */
4867 total[PLANE_CURSOR] = skl_cursor_allocation(crtc_state, num_active);
4868 alloc_size -= total[PLANE_CURSOR];
4869 crtc_state->wm.skl.plane_ddb_y[PLANE_CURSOR].start =
4870 alloc->end - total[PLANE_CURSOR];
4871 crtc_state->wm.skl.plane_ddb_y[PLANE_CURSOR].end = alloc->end;
4872
4873 if (total_data_rate == 0)
4874 return 0;
4875
4876 /*
4877 * Find the highest watermark level for which we can satisfy the block
4878 * requirement of active planes.
4879 */
4880 for (level = ilk_wm_max_level(dev_priv); level >= 0; level--) {
4881 blocks = 0;
4882 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
4883 const struct skl_plane_wm *wm =
4884 &crtc_state->wm.skl.optimal.planes[plane_id];
4885
4886 if (plane_id == PLANE_CURSOR) {
4887 if (wm->wm[level].min_ddb_alloc > total[PLANE_CURSOR]) {
4888 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((wm->wm[level].min_ddb_alloc != 0xffff))
; if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "wm->wm[level].min_ddb_alloc != 0xffff"
")"); __builtin_expect(!!(__ret), 0); })
4889 wm->wm[level].min_ddb_alloc != U16_MAX)({ int __ret = !!((wm->wm[level].min_ddb_alloc != 0xffff))
; if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "wm->wm[level].min_ddb_alloc != 0xffff"
")"); __builtin_expect(!!(__ret), 0); })
;
4890 blocks = U32_MAX0xffffffffU;
4891 break;
4892 }
4893 continue;
4894 }
4895
4896 blocks += wm->wm[level].min_ddb_alloc;
4897 blocks += wm->uv_wm[level].min_ddb_alloc;
4898 }
4899
4900 if (blocks <= alloc_size) {
4901 alloc_size -= blocks;
4902 break;
4903 }
4904 }
4905
4906 if (level < 0) {
4907 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Requested display configuration exceeds system DDB limitations"
)
4908 "Requested display configuration exceeds system DDB limitations")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Requested display configuration exceeds system DDB limitations"
)
;
4909 drm_dbg_kms(&dev_priv->drm, "minimum required %d/%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "minimum required %d/%d\n"
, blocks, alloc_size)
4910 blocks, alloc_size)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "minimum required %d/%d\n"
, blocks, alloc_size)
;
4911 return -EINVAL22;
4912 }
4913
4914 /*
4915 * Grant each plane the blocks it requires at the highest achievable
4916 * watermark level, plus an extra share of the leftover blocks
4917 * proportional to its relative data rate.
4918 */
4919 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
4920 const struct skl_plane_wm *wm =
4921 &crtc_state->wm.skl.optimal.planes[plane_id];
4922 u64 rate;
4923 u16 extra;
4924
4925 if (plane_id == PLANE_CURSOR)
4926 continue;
4927
4928 /*
4929 * We've accounted for all active planes; remaining planes are
4930 * all disabled.
4931 */
4932 if (total_data_rate == 0)
4933 break;
4934
4935 rate = plane_data_rate[plane_id];
4936 extra = min_t(u16, alloc_size,({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
4937 DIV64_U64_ROUND_UP(alloc_size * rate,({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
4938 total_data_rate))({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
;
4939 total[plane_id] = wm->wm[level].min_ddb_alloc + extra;
4940 alloc_size -= extra;
4941 total_data_rate -= rate;
4942
4943 if (total_data_rate == 0)
4944 break;
4945
4946 rate = uv_plane_data_rate[plane_id];
4947 extra = min_t(u16, alloc_size,({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
4948 DIV64_U64_ROUND_UP(alloc_size * rate,({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
4949 total_data_rate))({ u16 __min_a = (alloc_size); u16 __min_b = (({ uint64_t _t =
(total_data_rate); div64_u64((alloc_size * rate) + _t - 1, _t
); })); __min_a < __min_b ? __min_a : __min_b; })
;
4950 uv_total[plane_id] = wm->uv_wm[level].min_ddb_alloc + extra;
4951 alloc_size -= extra;
4952 total_data_rate -= rate;
4953 }
4954 drm_WARN_ON(&dev_priv->drm, alloc_size != 0 || total_data_rate != 0)({ int __ret = !!((alloc_size != 0 || total_data_rate != 0));
if (__ret) printf("%s %s: " "%s", dev_driver_string(((&dev_priv
->drm))->dev), "", "drm_WARN_ON(" "alloc_size != 0 || total_data_rate != 0"
")"); __builtin_expect(!!(__ret), 0); })
;
4955
4956 /* Set the actual DDB start/end points for each plane */
4957 start = alloc->start;
4958 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
4959 struct skl_ddb_entry *plane_alloc =
4960 &crtc_state->wm.skl.plane_ddb_y[plane_id];
4961 struct skl_ddb_entry *uv_plane_alloc =
4962 &crtc_state->wm.skl.plane_ddb_uv[plane_id];
4963
4964 if (plane_id == PLANE_CURSOR)
4965 continue;
4966
4967 /* Gen11+ uses a separate plane for UV watermarks */
4968 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((((&(dev_priv)->__info)->gen) >=
11 && uv_total[plane_id])); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "((&(dev_priv)->__info)->gen) >= 11 && uv_total[plane_id]"
")"); __builtin_expect(!!(__ret), 0); })
4969 INTEL_GEN(dev_priv) >= 11 && uv_total[plane_id])({ int __ret = !!((((&(dev_priv)->__info)->gen) >=
11 && uv_total[plane_id])); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "((&(dev_priv)->__info)->gen) >= 11 && uv_total[plane_id]"
")"); __builtin_expect(!!(__ret), 0); })
;
4970
4971 /* Leave disabled planes at (0,0) */
4972 if (total[plane_id]) {
4973 plane_alloc->start = start;
4974 start += total[plane_id];
4975 plane_alloc->end = start;
4976 }
4977
4978 if (uv_total[plane_id]) {
4979 uv_plane_alloc->start = start;
4980 start += uv_total[plane_id];
4981 uv_plane_alloc->end = start;
4982 }
4983 }
4984
4985 /*
4986 * When we calculated watermark values we didn't know how high
4987 * of a level we'd actually be able to hit, so we just marked
4988 * all levels as "enabled." Go back now and disable the ones
4989 * that aren't actually possible.
4990 */
4991 for (level++; level <= ilk_wm_max_level(dev_priv); level++) {
4992 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
4993 struct skl_plane_wm *wm =
4994 &crtc_state->wm.skl.optimal.planes[plane_id];
4995
4996 /*
4997 * We only disable the watermarks for each plane if
4998 * they exceed the ddb allocation of said plane. This
4999 * is done so that we don't end up touching cursor
5000 * watermarks needlessly when some other plane reduces
5001 * our max possible watermark level.
5002 *
5003 * Bspec has this to say about the PLANE_WM enable bit:
5004 * "All the watermarks at this level for all enabled
5005 * planes must be enabled before the level will be used."
5006 * So this is actually safe to do.
5007 */
5008 if (wm->wm[level].min_ddb_alloc > total[plane_id] ||
5009 wm->uv_wm[level].min_ddb_alloc > uv_total[plane_id])
5010 memset(&wm->wm[level], 0, sizeof(wm->wm[level]))__builtin_memset((&wm->wm[level]), (0), (sizeof(wm->
wm[level])))
;
5011
5012 /*
5013 * Wa_1408961008:icl, ehl
5014 * Underruns with WM1+ disabled
5015 */
5016 if (IS_GEN(dev_priv, 11)(0 + (&(dev_priv)->__info)->gen == (11)) &&
5017 level == 1 && wm->wm[0].plane_en) {
5018 wm->wm[level].plane_res_b = wm->wm[0].plane_res_b;
5019 wm->wm[level].plane_res_l = wm->wm[0].plane_res_l;
5020 wm->wm[level].ignore_lines = wm->wm[0].ignore_lines;
5021 }
5022 }
5023 }
5024
5025 /*
5026 * Go back and disable the transition watermark if it turns out we
5027 * don't have enough DDB blocks for it.
5028 */
5029 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
5030 struct skl_plane_wm *wm =
5031 &crtc_state->wm.skl.optimal.planes[plane_id];
5032
5033 if (wm->trans_wm.plane_res_b >= total[plane_id])
5034 memset(&wm->trans_wm, 0, sizeof(wm->trans_wm))__builtin_memset((&wm->trans_wm), (0), (sizeof(wm->
trans_wm)))
;
5035 }
5036
5037 return 0;
5038}
5039
5040/*
5041 * The max latency should be 257 (max the punit can code is 255 and we add 2us
5042 * for the read latency) and cpp should always be <= 8, so that
5043 * should allow pixel_rate up to ~2 GHz which seems sufficient since max
5044 * 2xcdclk is 1350 MHz and the pixel rate should never exceed that.
5045*/
5046static uint_fixed_16_16_t
5047skl_wm_method1(const struct drm_i915_privateinteldrm_softc *dev_priv, u32 pixel_rate,
5048 u8 cpp, u32 latency, u32 dbuf_block_size)
5049{
5050 u32 wm_intermediate_val;
5051 uint_fixed_16_16_t ret;
5052
5053 if (latency == 0)
5054 return FP_16_16_MAX((uint_fixed_16_16_t){ .val = 0xffffffffU });
5055
5056 wm_intermediate_val = latency * pixel_rate * cpp;
5057 ret = div_fixed16(wm_intermediate_val, 1000 * dbuf_block_size);
5058
5059 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 10 || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5060 ret = add_fixed16_u32(ret, 1);
5061
5062 return ret;
5063}
5064
5065static uint_fixed_16_16_t
5066skl_wm_method2(u32 pixel_rate, u32 pipe_htotal, u32 latency,
5067 uint_fixed_16_16_t plane_blocks_per_line)
5068{
5069 u32 wm_intermediate_val;
5070 uint_fixed_16_16_t ret;
5071
5072 if (latency == 0)
5073 return FP_16_16_MAX((uint_fixed_16_16_t){ .val = 0xffffffffU });
5074
5075 wm_intermediate_val = latency * pixel_rate;
5076 wm_intermediate_val = DIV_ROUND_UP(wm_intermediate_val,(((wm_intermediate_val) + ((pipe_htotal * 1000) - 1)) / (pipe_htotal
* 1000))
5077 pipe_htotal * 1000)(((wm_intermediate_val) + ((pipe_htotal * 1000) - 1)) / (pipe_htotal
* 1000))
;
5078 ret = mul_u32_fixed16(wm_intermediate_val, plane_blocks_per_line);
5079 return ret;
5080}
5081
5082static uint_fixed_16_16_t
5083intel_get_linetime_us(const struct intel_crtc_state *crtc_state)
5084{
5085 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5086 u32 pixel_rate;
5087 u32 crtc_htotal;
5088 uint_fixed_16_16_t linetime_us;
5089
5090 if (!crtc_state->hw.active)
5091 return u32_to_fixed16(0);
5092
5093 pixel_rate = crtc_state->pixel_rate;
5094
5095 if (drm_WARN_ON(&dev_priv->drm, pixel_rate == 0)({ int __ret = !!((pixel_rate == 0)); if (__ret) printf("%s %s: "
"%s", dev_driver_string(((&dev_priv->drm))->dev), ""
, "drm_WARN_ON(" "pixel_rate == 0" ")"); __builtin_expect(!!(
__ret), 0); })
)
5096 return u32_to_fixed16(0);
5097
5098 crtc_htotal = crtc_state->hw.adjusted_mode.crtc_htotal;
5099 linetime_us = div_fixed16(crtc_htotal * 1000, pixel_rate);
5100
5101 return linetime_us;
5102}
5103
5104static u32
5105skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *crtc_state,
5106 const struct intel_plane_state *plane_state)
5107{
5108 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5109 u64 adjusted_pixel_rate;
5110 uint_fixed_16_16_t downscale_amount;
5111
5112 /* Shouldn't reach here on disabled planes... */
5113 if (drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
5114 !intel_wm_plane_visible(crtc_state, plane_state))({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
)
5115 return 0;
5116
5117 /*
5118 * Adjusted plane pixel rate is just the pipe's adjusted pixel rate
5119 * with additional adjustments for plane-specific scaling.
5120 */
5121 adjusted_pixel_rate = crtc_state->pixel_rate;
5122 downscale_amount = skl_plane_downscale_amount(crtc_state, plane_state);
5123
5124 return mul_round_up_u32_fixed16(adjusted_pixel_rate,
5125 downscale_amount);
5126}
5127
5128static int
5129skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
5130 int width, const struct drm_format_info *format,
5131 u64 modifier, unsigned int rotation,
5132 u32 plane_pixel_rate, struct skl_wm_params *wp,
5133 int color_plane)
5134{
5135 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
5136 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
5137 u32 interm_pbpl;
5138
5139 /* only planar format has two planes */
5140 if (color_plane == 1 &&
5141 !intel_format_info_is_yuv_semiplanar(format, modifier)) {
5142 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Non planar format have single plane\n"
)
5143 "Non planar format have single plane\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Non planar format have single plane\n"
)
;
5144 return -EINVAL22;
5145 }
5146
5147 wp->y_tiled = modifier == I915_FORMAT_MOD_Y_TILED((((__u64)0x01) << 56) | ((2) & 0x00ffffffffffffffULL
))
||
5148 modifier == I915_FORMAT_MOD_Yf_TILED((((__u64)0x01) << 56) | ((3) & 0x00ffffffffffffffULL
))
||
5149 modifier == I915_FORMAT_MOD_Y_TILED_CCS((((__u64)0x01) << 56) | ((4) & 0x00ffffffffffffffULL
))
||
5150 modifier == I915_FORMAT_MOD_Yf_TILED_CCS((((__u64)0x01) << 56) | ((5) & 0x00ffffffffffffffULL
))
;
5151 wp->x_tiled = modifier == I915_FORMAT_MOD_X_TILED((((__u64)0x01) << 56) | ((1) & 0x00ffffffffffffffULL
))
;
5152 wp->rc_surface = modifier == I915_FORMAT_MOD_Y_TILED_CCS((((__u64)0x01) << 56) | ((4) & 0x00ffffffffffffffULL
))
||
5153 modifier == I915_FORMAT_MOD_Yf_TILED_CCS((((__u64)0x01) << 56) | ((5) & 0x00ffffffffffffffULL
))
;
5154 wp->is_planar = intel_format_info_is_yuv_semiplanar(format, modifier);
5155
5156 wp->width = width;
5157 if (color_plane == 1 && wp->is_planar)
5158 wp->width /= 2;
5159
5160 wp->cpp = format->cpp[color_plane];
5161 wp->plane_pixel_rate = plane_pixel_rate;
5162
5163 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11 &&
5164 modifier == I915_FORMAT_MOD_Yf_TILED((((__u64)0x01) << 56) | ((3) & 0x00ffffffffffffffULL
))
&& wp->cpp == 1)
5165 wp->dbuf_block_size = 256;
5166 else
5167 wp->dbuf_block_size = 512;
5168
5169 if (drm_rotation_90_or_270(rotation)) {
5170 switch (wp->cpp) {
5171 case 1:
5172 wp->y_min_scanlines = 16;
5173 break;
5174 case 2:
5175 wp->y_min_scanlines = 8;
5176 break;
5177 case 4:
5178 wp->y_min_scanlines = 4;
5179 break;
5180 default:
5181 MISSING_CASE(wp->cpp)({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "wp->cpp", (long)(wp->cpp)); __builtin_expect(!!(__ret
), 0); })
;
5182 return -EINVAL22;
5183 }
5184 } else {
5185 wp->y_min_scanlines = 4;
5186 }
5187
5188 if (skl_needs_memory_bw_wa(dev_priv))
5189 wp->y_min_scanlines *= 2;
5190
5191 wp->plane_bytes_per_line = wp->width * wp->cpp;
5192 if (wp->y_tiled) {
5193 interm_pbpl = DIV_ROUND_UP(wp->plane_bytes_per_line *(((wp->plane_bytes_per_line * wp->y_min_scanlines) + ((
wp->dbuf_block_size) - 1)) / (wp->dbuf_block_size))
5194 wp->y_min_scanlines,(((wp->plane_bytes_per_line * wp->y_min_scanlines) + ((
wp->dbuf_block_size) - 1)) / (wp->dbuf_block_size))
5195 wp->dbuf_block_size)(((wp->plane_bytes_per_line * wp->y_min_scanlines) + ((
wp->dbuf_block_size) - 1)) / (wp->dbuf_block_size))
;
5196
5197 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 10 || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5198 interm_pbpl++;
5199
5200 wp->plane_blocks_per_line = div_fixed16(interm_pbpl,
5201 wp->y_min_scanlines);
5202 } else {
5203 interm_pbpl = DIV_ROUND_UP(wp->plane_bytes_per_line,(((wp->plane_bytes_per_line) + ((wp->dbuf_block_size) -
1)) / (wp->dbuf_block_size))
5204 wp->dbuf_block_size)(((wp->plane_bytes_per_line) + ((wp->dbuf_block_size) -
1)) / (wp->dbuf_block_size))
;
5205
5206 if (!wp->x_tiled ||
5207 INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 10 || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5208 interm_pbpl++;
5209
5210 wp->plane_blocks_per_line = u32_to_fixed16(interm_pbpl);
5211 }
5212
5213 wp->y_tile_minimum = mul_u32_fixed16(wp->y_min_scanlines,
5214 wp->plane_blocks_per_line);
5215
5216 wp->linetime_us = fixed16_to_u32_round_up(
5217 intel_get_linetime_us(crtc_state));
5218
5219 return 0;
5220}
5221
5222static int
5223skl_compute_plane_wm_params(const struct intel_crtc_state *crtc_state,
5224 const struct intel_plane_state *plane_state,
5225 struct skl_wm_params *wp, int color_plane)
5226{
5227 const struct drm_framebuffer *fb = plane_state->hw.fb;
5228 int width;
5229
5230 /*
5231 * Src coordinates are already rotated by 270 degrees for
5232 * the 90/270 degree plane rotation cases (to match the
5233 * GTT mapping), hence no need to account for rotation here.
5234 */
5235 width = drm_rect_width(&plane_state->uapi.src) >> 16;
5236
5237 return skl_compute_wm_params(crtc_state, width,
5238 fb->format, fb->modifier,
5239 plane_state->hw.rotation,
5240 skl_adjusted_plane_pixel_rate(crtc_state, plane_state),
5241 wp, color_plane);
5242}
5243
5244static bool_Bool skl_wm_has_lines(struct drm_i915_privateinteldrm_softc *dev_priv, int level)
5245{
5246 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 10 || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5247 return true1;
5248
5249 /* The number of lines are ignored for the level 0 watermark. */
5250 return level > 0;
5251}
5252
5253static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
5254 int level,
5255 unsigned int latency,
5256 const struct skl_wm_params *wp,
5257 const struct skl_wm_level *result_prev,
5258 struct skl_wm_level *result /* out */)
5259{
5260 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5261 uint_fixed_16_16_t method1, method2;
5262 uint_fixed_16_16_t selected_result;
5263 u32 res_blocks, res_lines, min_ddb_alloc = 0;
5264
5265 if (latency == 0) {
5266 /* reject it */
5267 result->min_ddb_alloc = U16_MAX0xffff;
5268 return;
5269 }
5270
5271 /*
5272 * WaIncreaseLatencyIPCEnabled: kbl,cfl
5273 * Display WA #1141: kbl,cfl
5274 */
5275 if ((IS_KABYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_KABYLAKE) ||
5276 IS_COFFEELAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) ||
5277 IS_COMETLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COMETLAKE)) &&
5278 dev_priv->ipc_enabled)
5279 latency += 4;
5280
5281 if (skl_needs_memory_bw_wa(dev_priv) && wp->x_tiled)
5282 latency += 15;
5283
5284 method1 = skl_wm_method1(dev_priv, wp->plane_pixel_rate,
5285 wp->cpp, latency, wp->dbuf_block_size);
5286 method2 = skl_wm_method2(wp->plane_pixel_rate,
5287 crtc_state->hw.adjusted_mode.crtc_htotal,
5288 latency,
5289 wp->plane_blocks_per_line);
5290
5291 if (wp->y_tiled) {
5292 selected_result = max_fixed16(method2, wp->y_tile_minimum);
5293 } else {
5294 if ((wp->cpp * crtc_state->hw.adjusted_mode.crtc_htotal /
5295 wp->dbuf_block_size < 1) &&
5296 (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) {
5297 selected_result = method2;
5298 } else if (latency >= wp->linetime_us) {
5299 if (IS_GEN(dev_priv, 9)(0 + (&(dev_priv)->__info)->gen == (9)) &&
5300 !IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5301 selected_result = min_fixed16(method1, method2);
5302 else
5303 selected_result = method2;
5304 } else {
5305 selected_result = method1;
5306 }
5307 }
5308
5309 res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
5310 res_lines = div_round_up_fixed16(selected_result,
5311 wp->plane_blocks_per_line);
5312
5313 if (IS_GEN9_BC(dev_priv)((0 + (&(dev_priv)->__info)->gen == (9)) &&
!((&(dev_priv)->__info)->is_lp))
|| IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON)) {
5314 /* Display WA #1125: skl,bxt,kbl */
5315 if (level == 0 && wp->rc_surface)
5316 res_blocks +=
5317 fixed16_to_u32_round_up(wp->y_tile_minimum);
5318
5319 /* Display WA #1126: skl,bxt,kbl */
5320 if (level >= 1 && level <= 7) {
5321 if (wp->y_tiled) {
5322 res_blocks +=
5323 fixed16_to_u32_round_up(wp->y_tile_minimum);
5324 res_lines += wp->y_min_scanlines;
5325 } else {
5326 res_blocks++;
5327 }
5328
5329 /*
5330 * Make sure result blocks for higher latency levels are
5331 * atleast as high as level below the current level.
5332 * Assumption in DDB algorithm optimization for special
5333 * cases. Also covers Display WA #1125 for RC.
5334 */
5335 if (result_prev->plane_res_b > res_blocks)
5336 res_blocks = result_prev->plane_res_b;
5337 }
5338 }
5339
5340 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11) {
5341 if (wp->y_tiled) {
5342 int extra_lines;
5343
5344 if (res_lines % wp->y_min_scanlines == 0)
5345 extra_lines = wp->y_min_scanlines;
5346 else
5347 extra_lines = wp->y_min_scanlines * 2 -
5348 res_lines % wp->y_min_scanlines;
5349
5350 min_ddb_alloc = mul_round_up_u32_fixed16(res_lines + extra_lines,
5351 wp->plane_blocks_per_line);
5352 } else {
5353 min_ddb_alloc = res_blocks +
5354 DIV_ROUND_UP(res_blocks, 10)(((res_blocks) + ((10) - 1)) / (10));
5355 }
5356 }
5357
5358 if (!skl_wm_has_lines(dev_priv, level))
5359 res_lines = 0;
5360
5361 if (res_lines > 31) {
5362 /* reject it */
5363 result->min_ddb_alloc = U16_MAX0xffff;
5364 return;
5365 }
5366
5367 /*
5368 * If res_lines is valid, assume we can use this watermark level
5369 * for now. We'll come back and disable it after we calculate the
5370 * DDB allocation if it turns out we don't actually have enough
5371 * blocks to satisfy it.
5372 */
5373 result->plane_res_b = res_blocks;
5374 result->plane_res_l = res_lines;
5375 /* Bspec says: value >= plane ddb allocation -> invalid, hence the +1 here */
5376 result->min_ddb_alloc = max(min_ddb_alloc, res_blocks)(((min_ddb_alloc)>(res_blocks))?(min_ddb_alloc):(res_blocks
))
+ 1;
5377 result->plane_en = true1;
5378}
5379
5380static void
5381skl_compute_wm_levels(const struct intel_crtc_state *crtc_state,
5382 const struct skl_wm_params *wm_params,
5383 struct skl_wm_level *levels)
5384{
5385 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5386 int level, max_level = ilk_wm_max_level(dev_priv);
5387 struct skl_wm_level *result_prev = &levels[0];
5388
5389 for (level = 0; level <= max_level; level++) {
5390 struct skl_wm_level *result = &levels[level];
5391 unsigned int latency = dev_priv->wm.skl_latency[level];
5392
5393 skl_compute_plane_wm(crtc_state, level, latency,
5394 wm_params, result_prev, result);
5395
5396 result_prev = result;
5397 }
5398}
5399
5400static void tgl_compute_sagv_wm(const struct intel_crtc_state *crtc_state,
5401 const struct skl_wm_params *wm_params,
5402 struct skl_plane_wm *plane_wm)
5403{
5404 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5405 struct skl_wm_level *sagv_wm = &plane_wm->sagv_wm0;
5406 struct skl_wm_level *levels = plane_wm->wm;
5407 unsigned int latency = dev_priv->wm.skl_latency[0] + dev_priv->sagv_block_time_us;
5408
5409 skl_compute_plane_wm(crtc_state, 0, latency,
5410 wm_params, &levels[0],
5411 sagv_wm);
5412}
5413
5414static void skl_compute_transition_wm(const struct intel_crtc_state *crtc_state,
5415 const struct skl_wm_params *wp,
5416 struct skl_plane_wm *wm)
5417{
5418 struct drm_device *dev = crtc_state->uapi.crtc->dev;
5419 const struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dev);
5420 u16 trans_min, trans_amount, trans_y_tile_min;
5421 u16 wm0_sel_res_b, trans_offset_b, res_blocks;
5422
5423 /* Transition WM don't make any sense if ipc is disabled */
5424 if (!dev_priv->ipc_enabled)
5425 return;
5426
5427 /*
5428 * WaDisableTWM:skl,kbl,cfl,bxt
5429 * Transition WM are not recommended by HW team for GEN9
5430 */
5431 if (IS_GEN9_BC(dev_priv)((0 + (&(dev_priv)->__info)->gen == (9)) &&
!((&(dev_priv)->__info)->is_lp))
|| IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON))
5432 return;
5433
5434 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11)
5435 trans_min = 4;
5436 else
5437 trans_min = 14;
5438
5439 /* Display WA #1140: glk,cnl */
5440 if (IS_CANNONLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_CANNONLAKE) || IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
5441 trans_amount = 0;
5442 else
5443 trans_amount = 10; /* This is configurable amount */
5444
5445 trans_offset_b = trans_min + trans_amount;
5446
5447 /*
5448 * The spec asks for Selected Result Blocks for wm0 (the real value),
5449 * not Result Blocks (the integer value). Pay attention to the capital
5450 * letters. The value wm_l0->plane_res_b is actually Result Blocks, but
5451 * since Result Blocks is the ceiling of Selected Result Blocks plus 1,
5452 * and since we later will have to get the ceiling of the sum in the
5453 * transition watermarks calculation, we can just pretend Selected
5454 * Result Blocks is Result Blocks minus 1 and it should work for the
5455 * current platforms.
5456 */
5457 wm0_sel_res_b = wm->wm[0].plane_res_b - 1;
5458
5459 if (wp->y_tiled) {
5460 trans_y_tile_min =
5461 (u16)mul_round_up_u32_fixed16(2, wp->y_tile_minimum);
5462 res_blocks = max(wm0_sel_res_b, trans_y_tile_min)(((wm0_sel_res_b)>(trans_y_tile_min))?(wm0_sel_res_b):(trans_y_tile_min
))
+
5463 trans_offset_b;
5464 } else {
5465 res_blocks = wm0_sel_res_b + trans_offset_b;
5466 }
5467
5468 /*
5469 * Just assume we can enable the transition watermark. After
5470 * computing the DDB we'll come back and disable it if that
5471 * assumption turns out to be false.
5472 */
5473 wm->trans_wm.plane_res_b = res_blocks + 1;
5474 wm->trans_wm.plane_en = true1;
5475}
5476
5477static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state,
5478 const struct intel_plane_state *plane_state,
5479 enum plane_id plane_id, int color_plane)
5480{
5481 struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (crtc_state->uapi.crtc); (struct intel_crtc *)( (char *
)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
5482 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
5483 struct skl_plane_wm *wm = &crtc_state->wm.skl.optimal.planes[plane_id];
5484 struct skl_wm_params wm_params;
5485 int ret;
5486
5487 ret = skl_compute_plane_wm_params(crtc_state, plane_state,
5488 &wm_params, color_plane);
5489 if (ret)
5490 return ret;
5491
5492 skl_compute_wm_levels(crtc_state, &wm_params, wm->wm);
5493
5494 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 12)
5495 tgl_compute_sagv_wm(crtc_state, &wm_params, wm);
5496
5497 skl_compute_transition_wm(crtc_state, &wm_params, wm);
5498
5499 return 0;
5500}
5501
5502static int skl_build_plane_wm_uv(struct intel_crtc_state *crtc_state,
5503 const struct intel_plane_state *plane_state,
5504 enum plane_id plane_id)
5505{
5506 struct skl_plane_wm *wm = &crtc_state->wm.skl.optimal.planes[plane_id];
5507 struct skl_wm_params wm_params;
5508 int ret;
5509
5510 wm->is_planar = true1;
5511
5512 /* uv plane watermarks must also be validated for NV12/Planar */
5513 ret = skl_compute_plane_wm_params(crtc_state, plane_state,
5514 &wm_params, 1);
5515 if (ret)
5516 return ret;
5517
5518 skl_compute_wm_levels(crtc_state, &wm_params, wm->uv_wm);
5519
5520 return 0;
5521}
5522
5523static int skl_build_plane_wm(struct intel_crtc_state *crtc_state,
5524 const struct intel_plane_state *plane_state)
5525{
5526 struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
;
5527 const struct drm_framebuffer *fb = plane_state->hw.fb;
5528 enum plane_id plane_id = plane->id;
5529 int ret;
5530
5531 if (!intel_wm_plane_visible(crtc_state, plane_state))
5532 return 0;
5533
5534 ret = skl_build_plane_wm_single(crtc_state, plane_state,
5535 plane_id, 0);
5536 if (ret)
5537 return ret;
5538
5539 if (fb->format->is_yuv && fb->format->num_planes > 1) {
5540 ret = skl_build_plane_wm_uv(crtc_state, plane_state,
5541 plane_id);
5542 if (ret)
5543 return ret;
5544 }
5545
5546 return 0;
5547}
5548
5549static int icl_build_plane_wm(struct intel_crtc_state *crtc_state,
5550 const struct intel_plane_state *plane_state)
5551{
5552 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5553 enum plane_id plane_id = to_intel_plane(plane_state->uapi.plane)({ const __typeof( ((struct intel_plane *)0)->base ) *__mptr
= (plane_state->uapi.plane); (struct intel_plane *)( (char
*)__mptr - __builtin_offsetof(struct intel_plane, base) );})
->id;
5554 int ret;
5555
5556 /* Watermarks calculated in master */
5557 if (plane_state->planar_slave)
5558 return 0;
5559
5560 if (plane_state->planar_linked_plane) {
5561 const struct drm_framebuffer *fb = plane_state->hw.fb;
5562 enum plane_id y_plane_id = plane_state->planar_linked_plane->id;
5563
5564 drm_WARN_ON(&dev_priv->drm,({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
5565 !intel_wm_plane_visible(crtc_state, plane_state))({ int __ret = !!((!intel_wm_plane_visible(crtc_state, plane_state
))); if (__ret) printf("%s %s: " "%s", dev_driver_string(((&
dev_priv->drm))->dev), "", "drm_WARN_ON(" "!intel_wm_plane_visible(crtc_state, plane_state)"
")"); __builtin_expect(!!(__ret), 0); })
;
5566 drm_WARN_ON(&dev_priv->drm, !fb->format->is_yuv ||({ int __ret = !!((!fb->format->is_yuv || fb->format
->num_planes == 1)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "!fb->format->is_yuv || fb->format->num_planes == 1"
")"); __builtin_expect(!!(__ret), 0); })
5567 fb->format->num_planes == 1)({ int __ret = !!((!fb->format->is_yuv || fb->format
->num_planes == 1)); if (__ret) printf("%s %s: " "%s", dev_driver_string
(((&dev_priv->drm))->dev), "", "drm_WARN_ON(" "!fb->format->is_yuv || fb->format->num_planes == 1"
")"); __builtin_expect(!!(__ret), 0); })
;
5568
5569 ret = skl_build_plane_wm_single(crtc_state, plane_state,
5570 y_plane_id, 0);
5571 if (ret)
5572 return ret;
5573
5574 ret = skl_build_plane_wm_single(crtc_state, plane_state,
5575 plane_id, 1);
5576 if (ret)
5577 return ret;
5578 } else if (intel_wm_plane_visible(crtc_state, plane_state)) {
5579 ret = skl_build_plane_wm_single(crtc_state, plane_state,
5580 plane_id, 0);
5581 if (ret)
5582 return ret;
5583 }
5584
5585 return 0;
5586}
5587
5588static int skl_build_pipe_wm(struct intel_crtc_state *crtc_state)
5589{
5590 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc_state->uapi.crtc->dev);
5591 struct skl_pipe_wm *pipe_wm = &crtc_state->wm.skl.optimal;
5592 struct intel_plane *plane;
5593 const struct intel_plane_state *plane_state;
5594 int ret;
5595
5596 /*
5597 * We'll only calculate watermarks for planes that are actually
5598 * enabled, so make sure all other planes are set as disabled.
5599 */
5600 memset(pipe_wm->planes, 0, sizeof(pipe_wm->planes))__builtin_memset((pipe_wm->planes), (0), (sizeof(pipe_wm->
planes)))
;
5601
5602 intel_atomic_crtc_state_for_each_plane_state(plane, plane_state,for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
5603 crtc_state)for ((plane) = ({ const __typeof( ((__typeof(*(plane)) *)0)->
base.head ) *__mptr = ((&(((crtc_state)->uapi.state->
dev))->mode_config.plane_list)->next); (__typeof(*(plane
)) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane))
, base.head) );}); &(plane)->base.head != (&(((crtc_state
)->uapi.state->dev))->mode_config.plane_list); (plane
) = ({ const __typeof( ((__typeof(*(plane)) *)0)->base.head
) *__mptr = ((plane)->base.head.next); (__typeof(*(plane)
) *)( (char *)__mptr - __builtin_offsetof(__typeof(*(plane)),
base.head) );})) if (!((((crtc_state)->uapi.plane_mask)) &
drm_plane_mask(&(plane)->base))) {} else if (!((plane_state
= ({ const __typeof( ((struct intel_plane_state *)0)->uapi
) *__mptr = (__drm_atomic_get_current_plane_state((crtc_state
)->uapi.state, &plane->base)); (struct intel_plane_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})))) {} else
{
5604
5605 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11)
5606 ret = icl_build_plane_wm(crtc_state, plane_state);
5607 else
5608 ret = skl_build_plane_wm(crtc_state, plane_state);
5609 if (ret)
5610 return ret;
5611 }
5612
5613 return 0;
5614}
5615
5616static void skl_ddb_entry_write(struct drm_i915_privateinteldrm_softc *dev_priv,
5617 i915_reg_t reg,
5618 const struct skl_ddb_entry *entry)
5619{
5620 if (entry->end)
5621 intel_de_write_fw(dev_priv, reg,
5622 (entry->end - 1) << 16 | entry->start);
5623 else
5624 intel_de_write_fw(dev_priv, reg, 0);
5625}
5626
5627static void skl_write_wm_level(struct drm_i915_privateinteldrm_softc *dev_priv,
5628 i915_reg_t reg,
5629 const struct skl_wm_level *level)
5630{
5631 u32 val = 0;
5632
5633 if (level->plane_en)
5634 val |= PLANE_WM_EN(1 << 31);
5635 if (level->ignore_lines)
5636 val |= PLANE_WM_IGNORE_LINES(1 << 30);
5637 val |= level->plane_res_b;
5638 val |= level->plane_res_l << PLANE_WM_LINES_SHIFT14;
5639
5640 intel_de_write_fw(dev_priv, reg, val);
5641}
5642
5643void skl_write_plane_wm(struct intel_plane *plane,
5644 const struct intel_crtc_state *crtc_state)
5645{
5646 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(plane->base.dev);
5647 int level, max_level = ilk_wm_max_level(dev_priv);
5648 enum plane_id plane_id = plane->id;
5649 enum pipe pipe = plane->pipe;
5650 const struct skl_plane_wm *wm =
5651 &crtc_state->wm.skl.optimal.planes[plane_id];
5652 const struct skl_ddb_entry *ddb_y =
5653 &crtc_state->wm.skl.plane_ddb_y[plane_id];
5654 const struct skl_ddb_entry *ddb_uv =
5655 &crtc_state->wm.skl.plane_ddb_uv[plane_id];
5656
5657 for (level = 0; level <= max_level; level++) {
5658 const struct skl_wm_level *wm_level;
5659
5660 wm_level = skl_plane_wm_level(crtc_state, plane_id, level);
5661
5662 skl_write_wm_level(dev_priv, PLANE_WM(pipe, plane_id, level)((const i915_reg_t){ .reg = (((((0x70240) + (pipe) * ((0x71240
) - (0x70240)))) + (plane_id) * ((((0x70340) + (pipe) * ((0x71340
) - (0x70340)))) - (((0x70240) + (pipe) * ((0x71240) - (0x70240
)))))) + ((4) * (level))) })
,
5663 wm_level);
5664 }
5665 skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane_id)((const i915_reg_t){ .reg = (((((0x70268) + (pipe) * ((0x71268
) - (0x70268)))) + (plane_id) * ((((0x70368) + (pipe) * ((0x71368
) - (0x70368)))) - (((0x70268) + (pipe) * ((0x71268) - (0x70268
))))))) })
,
5666 &wm->trans_wm);
5667
5668 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 11) {
5669 skl_ddb_entry_write(dev_priv,
5670 PLANE_BUF_CFG(pipe, plane_id)((const i915_reg_t){ .reg = (((((0x7027c) + (pipe) * ((0x7127c
) - (0x7027c)))) + (plane_id) * ((((0x7037c) + (pipe) * ((0x7137c
) - (0x7037c)))) - (((0x7027c) + (pipe) * ((0x7127c) - (0x7027c
))))))) })
, ddb_y);
5671 return;
5672 }
5673
5674 if (wm->is_planar)
5675 swap(ddb_y, ddb_uv)do { __typeof(ddb_y) __tmp = (ddb_y); (ddb_y) = (ddb_uv); (ddb_uv
) = __tmp; } while(0)
;
5676
5677 skl_ddb_entry_write(dev_priv,
5678 PLANE_BUF_CFG(pipe, plane_id)((const i915_reg_t){ .reg = (((((0x7027c) + (pipe) * ((0x7127c
) - (0x7027c)))) + (plane_id) * ((((0x7037c) + (pipe) * ((0x7137c
) - (0x7037c)))) - (((0x7027c) + (pipe) * ((0x7127c) - (0x7027c
))))))) })
, ddb_y);
5679 skl_ddb_entry_write(dev_priv,
5680 PLANE_NV12_BUF_CFG(pipe, plane_id)((const i915_reg_t){ .reg = (((((0x70278) + (pipe) * ((0x71278
) - (0x70278)))) + (plane_id) * ((((0x70378) + (pipe) * ((0x71378
) - (0x70378)))) - (((0x70278) + (pipe) * ((0x71278) - (0x70278
))))))) })
, ddb_uv);
5681}
5682
5683void skl_write_cursor_wm(struct intel_plane *plane,
5684 const struct intel_crtc_state *crtc_state)
5685{
5686 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(plane->base.dev);
5687 int level, max_level = ilk_wm_max_level(dev_priv);
5688 enum plane_id plane_id = plane->id;
5689 enum pipe pipe = plane->pipe;
5690 const struct skl_plane_wm *wm =
5691 &crtc_state->wm.skl.optimal.planes[plane_id];
5692 const struct skl_ddb_entry *ddb =
5693 &crtc_state->wm.skl.plane_ddb_y[plane_id];
5694
5695 for (level = 0; level <= max_level; level++) {
5696 const struct skl_wm_level *wm_level;
5697
5698 wm_level = skl_plane_wm_level(crtc_state, plane_id, level);
5699
5700 skl_write_wm_level(dev_priv, CUR_WM(pipe, level)((const i915_reg_t){ .reg = (((0x70140) + (pipe) * ((0x71140)
- (0x70140))) + ((4) * (level))) })
,
5701 wm_level);
5702 }
5703 skl_write_wm_level(dev_priv, CUR_WM_TRANS(pipe)((const i915_reg_t){ .reg = (((0x70168) + (pipe) * ((0x71168)
- (0x70168)))) })
, &wm->trans_wm);
5704
5705 skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe)((const i915_reg_t){ .reg = (((0x7017c) + (pipe) * ((0x7117c)
- (0x7017c)))) })
, ddb);
5706}
5707
5708bool_Bool skl_wm_level_equals(const struct skl_wm_level *l1,
5709 const struct skl_wm_level *l2)
5710{
5711 return l1->plane_en == l2->plane_en &&
5712 l1->ignore_lines == l2->ignore_lines &&
5713 l1->plane_res_l == l2->plane_res_l &&
5714 l1->plane_res_b == l2->plane_res_b;
5715}
5716
5717static bool_Bool skl_plane_wm_equals(struct drm_i915_privateinteldrm_softc *dev_priv,
5718 const struct skl_plane_wm *wm1,
5719 const struct skl_plane_wm *wm2)
5720{
5721 int level, max_level = ilk_wm_max_level(dev_priv);
5722
5723 for (level = 0; level <= max_level; level++) {
5724 /*
5725 * We don't check uv_wm as the hardware doesn't actually
5726 * use it. It only gets used for calculating the required
5727 * ddb allocation.
5728 */
5729 if (!skl_wm_level_equals(&wm1->wm[level], &wm2->wm[level]))
5730 return false0;
5731 }
5732
5733 return skl_wm_level_equals(&wm1->trans_wm, &wm2->trans_wm);
5734}
5735
5736static bool_Bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a,
5737 const struct skl_ddb_entry *b)
5738{
5739 return a->start < b->end && b->start < a->end;
5740}
5741
5742bool_Bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
5743 const struct skl_ddb_entry *entries,
5744 int num_entries, int ignore_idx)
5745{
5746 int i;
5747
5748 for (i = 0; i < num_entries; i++) {
5749 if (i != ignore_idx &&
5750 skl_ddb_entries_overlap(ddb, &entries[i]))
5751 return true1;
5752 }
5753
5754 return false0;
5755}
5756
5757static int
5758skl_ddb_add_affected_planes(const struct intel_crtc_state *old_crtc_state,
5759 struct intel_crtc_state *new_crtc_state)
5760{
5761 struct intel_atomic_state *state = to_intel_atomic_state(new_crtc_state->uapi.state)({ const __typeof( ((struct intel_atomic_state *)0)->base )
*__mptr = (new_crtc_state->uapi.state); (struct intel_atomic_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_atomic_state
, base) );})
;
5762 struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc)({ const __typeof( ((struct intel_crtc *)0)->base ) *__mptr
= (new_crtc_state->uapi.crtc); (struct intel_crtc *)( (char
*)__mptr - __builtin_offsetof(struct intel_crtc, base) );})
;
5763 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
5764 struct intel_plane *plane;
5765
5766 for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );})) if (!((plane)->pipe == (crtc)->pipe
)) {} else
{
5767 struct intel_plane_state *plane_state;
5768 enum plane_id plane_id = plane->id;
5769
5770 if (skl_ddb_entry_equal(&old_crtc_state->wm.skl.plane_ddb_y[plane_id],
5771 &new_crtc_state->wm.skl.plane_ddb_y[plane_id]) &&
5772 skl_ddb_entry_equal(&old_crtc_state->wm.skl.plane_ddb_uv[plane_id],
5773 &new_crtc_state->wm.skl.plane_ddb_uv[plane_id]))
5774 continue;
5775
5776 plane_state = intel_atomic_get_plane_state(state, plane);
5777 if (IS_ERR(plane_state))
5778 return PTR_ERR(plane_state);
5779
5780 new_crtc_state->update_planes |= BIT(plane_id)(1UL << (plane_id));
5781 }
5782
5783 return 0;
5784}
5785
5786static int
5787skl_compute_ddb(struct intel_atomic_state *state)
5788{
5789 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
5790 const struct intel_dbuf_state *old_dbuf_state;
5791 const struct intel_dbuf_state *new_dbuf_state;
5792 const struct intel_crtc_state *old_crtc_state;
5793 struct intel_crtc_state *new_crtc_state;
5794 struct intel_crtc *crtc;
5795 int ret, i;
5796
5797 for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
5798 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
{
5799 ret = skl_allocate_pipe_ddb(new_crtc_state);
5800 if (ret)
5801 return ret;
5802
5803 ret = skl_ddb_add_affected_planes(old_crtc_state,
5804 new_crtc_state);
5805 if (ret)
5806 return ret;
5807 }
5808
5809 old_dbuf_state = intel_atomic_get_old_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
5810 new_dbuf_state = intel_atomic_get_new_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_new_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
5811
5812 if (new_dbuf_state &&
5813 new_dbuf_state->enabled_slices != old_dbuf_state->enabled_slices)
5814 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n"
, old_dbuf_state->enabled_slices, new_dbuf_state->enabled_slices
, (&(dev_priv)->__info)->num_supported_dbuf_slices)
5815 "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n"
, old_dbuf_state->enabled_slices, new_dbuf_state->enabled_slices
, (&(dev_priv)->__info)->num_supported_dbuf_slices)
5816 old_dbuf_state->enabled_slices,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n"
, old_dbuf_state->enabled_slices, new_dbuf_state->enabled_slices
, (&(dev_priv)->__info)->num_supported_dbuf_slices)
5817 new_dbuf_state->enabled_slices,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n"
, old_dbuf_state->enabled_slices, new_dbuf_state->enabled_slices
, (&(dev_priv)->__info)->num_supported_dbuf_slices)
5818 INTEL_INFO(dev_priv)->num_supported_dbuf_slices)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Enabled dbuf slices 0x%x -> 0x%x (out of %d dbuf slices)\n"
, old_dbuf_state->enabled_slices, new_dbuf_state->enabled_slices
, (&(dev_priv)->__info)->num_supported_dbuf_slices)
;
5819
5820 return 0;
5821}
5822
5823static char enast(bool_Bool enable)
5824{
5825 return enable ? '*' : ' ';
5826}
5827
5828static void
5829skl_print_wm_changes(struct intel_atomic_state *state)
5830{
5831 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
5832 const struct intel_crtc_state *old_crtc_state;
5833 const struct intel_crtc_state *new_crtc_state;
5834 struct intel_plane *plane;
5835 struct intel_crtc *crtc;
5836 int i;
5837
5838 if (!drm_debug_enabled(DRM_UT_KMS))
5839 return;
5840
5841 for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
5842 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
{
5843 const struct skl_pipe_wm *old_pipe_wm, *new_pipe_wm;
5844
5845 old_pipe_wm = &old_crtc_state->wm.skl.optimal;
5846 new_pipe_wm = &new_crtc_state->wm.skl.optimal;
5847
5848 for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );})) if (!((plane)->pipe == (crtc)->pipe
)) {} else
{
5849 enum plane_id plane_id = plane->id;
5850 const struct skl_ddb_entry *old, *new;
5851
5852 old = &old_crtc_state->wm.skl.plane_ddb_y[plane_id];
5853 new = &new_crtc_state->wm.skl.plane_ddb_y[plane_id];
5854
5855 if (skl_ddb_entry_equal(old, new))
5856 continue;
5857
5858 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n"
, plane->base.base.id, plane->base.name, old->start,
old->end, new->start, new->end, skl_ddb_entry_size(
old), skl_ddb_entry_size(new))
5859 "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n"
, plane->base.base.id, plane->base.name, old->start,
old->end, new->start, new->end, skl_ddb_entry_size(
old), skl_ddb_entry_size(new))
5860 plane->base.base.id, plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n"
, plane->base.base.id, plane->base.name, old->start,
old->end, new->start, new->end, skl_ddb_entry_size(
old), skl_ddb_entry_size(new))
5861 old->start, old->end, new->start, new->end,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n"
, plane->base.base.id, plane->base.name, old->start,
old->end, new->start, new->end, skl_ddb_entry_size(
old), skl_ddb_entry_size(new))
5862 skl_ddb_entry_size(old), skl_ddb_entry_size(new))drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] ddb (%4d - %4d) -> (%4d - %4d), size %4d -> %4d\n"
, plane->base.base.id, plane->base.name, old->start,
old->end, new->start, new->end, skl_ddb_entry_size(
old), skl_ddb_entry_size(new))
;
5863 }
5864
5865 for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );})) if (!((plane)->pipe == (crtc)->pipe
)) {} else
{
5866 enum plane_id plane_id = plane->id;
5867 const struct skl_plane_wm *old_wm, *new_wm;
5868
5869 old_wm = &old_pipe_wm->planes[plane_id];
5870 new_wm = &new_pipe_wm->planes[plane_id];
5871
5872 if (skl_plane_wm_equals(dev_priv, old_wm, new_wm))
5873 continue;
5874
5875 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5876 "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5877 " -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5878 plane->base.base.id, plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5879 enast(old_wm->wm[0].plane_en), enast(old_wm->wm[1].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5880 enast(old_wm->wm[2].plane_en), enast(old_wm->wm[3].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5881 enast(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5882 enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5883 enast(old_wm->trans_wm.plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5884 enast(old_wm->sagv_wm0.plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5885 enast(new_wm->wm[0].plane_en), enast(new_wm->wm[1].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5886 enast(new_wm->wm[2].plane_en), enast(new_wm->wm[3].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5887 enast(new_wm->wm[4].plane_en), enast(new_wm->wm[5].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5888 enast(new_wm->wm[6].plane_en), enast(new_wm->wm[7].plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5889 enast(new_wm->trans_wm.plane_en),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
5890 enast(new_wm->sagv_wm0.plane_en))drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] level %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm"
" -> %cwm0,%cwm1,%cwm2,%cwm3,%cwm4,%cwm5,%cwm6,%cwm7,%ctwm,%cswm\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].plane_en), enast(old_wm->wm[1].plane_en), enast(old_wm
->wm[2].plane_en), enast(old_wm->wm[3].plane_en), enast
(old_wm->wm[4].plane_en), enast(old_wm->wm[5].plane_en)
, enast(old_wm->wm[6].plane_en), enast(old_wm->wm[7].plane_en
), enast(old_wm->trans_wm.plane_en), enast(old_wm->sagv_wm0
.plane_en), enast(new_wm->wm[0].plane_en), enast(new_wm->
wm[1].plane_en), enast(new_wm->wm[2].plane_en), enast(new_wm
->wm[3].plane_en), enast(new_wm->wm[4].plane_en), enast
(new_wm->wm[5].plane_en), enast(new_wm->wm[6].plane_en)
, enast(new_wm->wm[7].plane_en), enast(new_wm->trans_wm
.plane_en), enast(new_wm->sagv_wm0.plane_en))
;
5891
5892 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5893 "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5894 " -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5895 plane->base.base.id, plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5896 enast(old_wm->wm[0].ignore_lines), old_wm->wm[0].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5897 enast(old_wm->wm[1].ignore_lines), old_wm->wm[1].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5898 enast(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5899 enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5900 enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5901 enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5902 enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5903 enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5904 enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm.plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5905 enast(old_wm->sagv_wm0.ignore_lines), old_wm->sagv_wm0.plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5906
5907 enast(new_wm->wm[0].ignore_lines), new_wm->wm[0].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5908 enast(new_wm->wm[1].ignore_lines), new_wm->wm[1].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5909 enast(new_wm->wm[2].ignore_lines), new_wm->wm[2].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5910 enast(new_wm->wm[3].ignore_lines), new_wm->wm[3].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5911 enast(new_wm->wm[4].ignore_lines), new_wm->wm[4].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5912 enast(new_wm->wm[5].ignore_lines), new_wm->wm[5].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5913 enast(new_wm->wm[6].ignore_lines), new_wm->wm[6].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5914 enast(new_wm->wm[7].ignore_lines), new_wm->wm[7].plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5915 enast(new_wm->trans_wm.ignore_lines), new_wm->trans_wm.plane_res_l,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
5916 enast(new_wm->sagv_wm0.ignore_lines), new_wm->sagv_wm0.plane_res_l)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] lines %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d"
" -> %c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d,%c%3d\n"
, plane->base.base.id, plane->base.name, enast(old_wm->
wm[0].ignore_lines), old_wm->wm[0].plane_res_l, enast(old_wm
->wm[1].ignore_lines), old_wm->wm[1].plane_res_l, enast
(old_wm->wm[2].ignore_lines), old_wm->wm[2].plane_res_l
, enast(old_wm->wm[3].ignore_lines), old_wm->wm[3].plane_res_l
, enast(old_wm->wm[4].ignore_lines), old_wm->wm[4].plane_res_l
, enast(old_wm->wm[5].ignore_lines), old_wm->wm[5].plane_res_l
, enast(old_wm->wm[6].ignore_lines), old_wm->wm[6].plane_res_l
, enast(old_wm->wm[7].ignore_lines), old_wm->wm[7].plane_res_l
, enast(old_wm->trans_wm.ignore_lines), old_wm->trans_wm
.plane_res_l, enast(old_wm->sagv_wm0.ignore_lines), old_wm
->sagv_wm0.plane_res_l, enast(new_wm->wm[0].ignore_lines
), new_wm->wm[0].plane_res_l, enast(new_wm->wm[1].ignore_lines
), new_wm->wm[1].plane_res_l, enast(new_wm->wm[2].ignore_lines
), new_wm->wm[2].plane_res_l, enast(new_wm->wm[3].ignore_lines
), new_wm->wm[3].plane_res_l, enast(new_wm->wm[4].ignore_lines
), new_wm->wm[4].plane_res_l, enast(new_wm->wm[5].ignore_lines
), new_wm->wm[5].plane_res_l, enast(new_wm->wm[6].ignore_lines
), new_wm->wm[6].plane_res_l, enast(new_wm->wm[7].ignore_lines
), new_wm->wm[7].plane_res_l, enast(new_wm->trans_wm.ignore_lines
), new_wm->trans_wm.plane_res_l, enast(new_wm->sagv_wm0
.ignore_lines), new_wm->sagv_wm0.plane_res_l)
;
5917
5918 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5919 "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5920 " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5921 plane->base.base.id, plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5922 old_wm->wm[0].plane_res_b, old_wm->wm[1].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5923 old_wm->wm[2].plane_res_b, old_wm->wm[3].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5924 old_wm->wm[4].plane_res_b, old_wm->wm[5].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5925 old_wm->wm[6].plane_res_b, old_wm->wm[7].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5926 old_wm->trans_wm.plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5927 old_wm->sagv_wm0.plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5928 new_wm->wm[0].plane_res_b, new_wm->wm[1].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5929 new_wm->wm[2].plane_res_b, new_wm->wm[3].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5930 new_wm->wm[4].plane_res_b, new_wm->wm[5].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5931 new_wm->wm[6].plane_res_b, new_wm->wm[7].plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5932 new_wm->trans_wm.plane_res_b,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
5933 new_wm->sagv_wm0.plane_res_b)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] blocks %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].plane_res_b
, old_wm->wm[1].plane_res_b, old_wm->wm[2].plane_res_b,
old_wm->wm[3].plane_res_b, old_wm->wm[4].plane_res_b, old_wm
->wm[5].plane_res_b, old_wm->wm[6].plane_res_b, old_wm->
wm[7].plane_res_b, old_wm->trans_wm.plane_res_b, old_wm->
sagv_wm0.plane_res_b, new_wm->wm[0].plane_res_b, new_wm->
wm[1].plane_res_b, new_wm->wm[2].plane_res_b, new_wm->wm
[3].plane_res_b, new_wm->wm[4].plane_res_b, new_wm->wm[
5].plane_res_b, new_wm->wm[6].plane_res_b, new_wm->wm[7
].plane_res_b, new_wm->trans_wm.plane_res_b, new_wm->sagv_wm0
.plane_res_b)
;
5934
5935 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5936 "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5937 " -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5938 plane->base.base.id, plane->base.name,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5939 old_wm->wm[0].min_ddb_alloc, old_wm->wm[1].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5940 old_wm->wm[2].min_ddb_alloc, old_wm->wm[3].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5941 old_wm->wm[4].min_ddb_alloc, old_wm->wm[5].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5942 old_wm->wm[6].min_ddb_alloc, old_wm->wm[7].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5943 old_wm->trans_wm.min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5944 old_wm->sagv_wm0.min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5945 new_wm->wm[0].min_ddb_alloc, new_wm->wm[1].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5946 new_wm->wm[2].min_ddb_alloc, new_wm->wm[3].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5947 new_wm->wm[4].min_ddb_alloc, new_wm->wm[5].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5948 new_wm->wm[6].min_ddb_alloc, new_wm->wm[7].min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5949 new_wm->trans_wm.min_ddb_alloc,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
5950 new_wm->sagv_wm0.min_ddb_alloc)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "[PLANE:%d:%s] min_ddb %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d"
" -> %4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d,%4d\n", plane->
base.base.id, plane->base.name, old_wm->wm[0].min_ddb_alloc
, old_wm->wm[1].min_ddb_alloc, old_wm->wm[2].min_ddb_alloc
, old_wm->wm[3].min_ddb_alloc, old_wm->wm[4].min_ddb_alloc
, old_wm->wm[5].min_ddb_alloc, old_wm->wm[6].min_ddb_alloc
, old_wm->wm[7].min_ddb_alloc, old_wm->trans_wm.min_ddb_alloc
, old_wm->sagv_wm0.min_ddb_alloc, new_wm->wm[0].min_ddb_alloc
, new_wm->wm[1].min_ddb_alloc, new_wm->wm[2].min_ddb_alloc
, new_wm->wm[3].min_ddb_alloc, new_wm->wm[4].min_ddb_alloc
, new_wm->wm[5].min_ddb_alloc, new_wm->wm[6].min_ddb_alloc
, new_wm->wm[7].min_ddb_alloc, new_wm->trans_wm.min_ddb_alloc
, new_wm->sagv_wm0.min_ddb_alloc)
;
5951 }
5952 }
5953}
5954
5955static int intel_add_affected_pipes(struct intel_atomic_state *state,
5956 u8 pipe_mask)
5957{
5958 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
5959 struct intel_crtc *crtc;
5960
5961 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
5962 struct intel_crtc_state *crtc_state;
5963
5964 if ((pipe_mask & BIT(crtc->pipe)(1UL << (crtc->pipe))) == 0)
5965 continue;
5966
5967 crtc_state = intel_atomic_get_crtc_state(&state->base, crtc);
5968 if (IS_ERR(crtc_state))
5969 return PTR_ERR(crtc_state);
5970 }
5971
5972 return 0;
5973}
5974
5975static int
5976skl_ddb_add_affected_pipes(struct intel_atomic_state *state)
5977{
5978 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
5979 struct intel_crtc_state *crtc_state;
5980 struct intel_crtc *crtc;
5981 int i, ret;
5982
5983 if (dev_priv->wm.distrust_bios_wm) {
5984 /*
5985 * skl_ddb_get_pipe_allocation_limits() currently requires
5986 * all active pipes to be included in the state so that
5987 * it can redistribute the dbuf among them, and it really
5988 * wants to recompute things when distrust_bios_wm is set
5989 * so we add all the pipes to the state.
5990 */
5991 ret = intel_add_affected_pipes(state, ~0);
5992 if (ret)
5993 return ret;
5994 }
5995
5996 for_each_new_intel_crtc_in_state(state, crtc, crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].new_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), 1); (i)++) if (!(crtc))
{} else
{
5997 struct intel_dbuf_state *new_dbuf_state;
5998 const struct intel_dbuf_state *old_dbuf_state;
5999
6000 new_dbuf_state = intel_atomic_get_dbuf_state(state);
6001 if (IS_ERR(new_dbuf_state))
6002 return PTR_ERR(new_dbuf_state);
6003
6004 old_dbuf_state = intel_atomic_get_old_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
6005
6006 new_dbuf_state->active_pipes =
6007 intel_calc_active_pipes(state, old_dbuf_state->active_pipes);
6008
6009 if (old_dbuf_state->active_pipes == new_dbuf_state->active_pipes)
6010 break;
6011
6012 ret = intel_atomic_lock_global_state(&new_dbuf_state->base);
6013 if (ret)
6014 return ret;
6015
6016 /*
6017 * skl_ddb_get_pipe_allocation_limits() currently requires
6018 * all active pipes to be included in the state so that
6019 * it can redistribute the dbuf among them.
6020 */
6021 ret = intel_add_affected_pipes(state,
6022 new_dbuf_state->active_pipes);
6023 if (ret)
6024 return ret;
6025
6026 break;
6027 }
6028
6029 return 0;
6030}
6031
6032/*
6033 * To make sure the cursor watermark registers are always consistent
6034 * with our computed state the following scenario needs special
6035 * treatment:
6036 *
6037 * 1. enable cursor
6038 * 2. move cursor entirely offscreen
6039 * 3. disable cursor
6040 *
6041 * Step 2. does call .disable_plane() but does not zero the watermarks
6042 * (since we consider an offscreen cursor still active for the purposes
6043 * of watermarks). Step 3. would not normally call .disable_plane()
6044 * because the actual plane visibility isn't changing, and we don't
6045 * deallocate the cursor ddb until the pipe gets disabled. So we must
6046 * force step 3. to call .disable_plane() to update the watermark
6047 * registers properly.
6048 *
6049 * Other planes do not suffer from this issues as their watermarks are
6050 * calculated based on the actual plane visibility. The only time this
6051 * can trigger for the other planes is during the initial readout as the
6052 * default value of the watermarks registers is not zero.
6053 */
6054static int skl_wm_add_affected_planes(struct intel_atomic_state *state,
6055 struct intel_crtc *crtc)
6056{
6057 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
6058 const struct intel_crtc_state *old_crtc_state =
6059 intel_atomic_get_old_crtc_state(state, crtc);
6060 struct intel_crtc_state *new_crtc_state =
6061 intel_atomic_get_new_crtc_state(state, crtc);
6062 struct intel_plane *plane;
6063
6064 for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );})) if (!((plane)->pipe == (crtc)->pipe
)) {} else
{
6065 struct intel_plane_state *plane_state;
6066 enum plane_id plane_id = plane->id;
6067
6068 /*
6069 * Force a full wm update for every plane on modeset.
6070 * Required because the reset value of the wm registers
6071 * is non-zero, whereas we want all disabled planes to
6072 * have zero watermarks. So if we turn off the relevant
6073 * power well the hardware state will go out of sync
6074 * with the software state.
6075 */
6076 if (!drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi) &&
6077 skl_plane_wm_equals(dev_priv,
6078 &old_crtc_state->wm.skl.optimal.planes[plane_id],
6079 &new_crtc_state->wm.skl.optimal.planes[plane_id]))
6080 continue;
6081
6082 plane_state = intel_atomic_get_plane_state(state, plane);
6083 if (IS_ERR(plane_state))
6084 return PTR_ERR(plane_state);
6085
6086 new_crtc_state->update_planes |= BIT(plane_id)(1UL << (plane_id));
6087 }
6088
6089 return 0;
6090}
6091
6092static int
6093skl_compute_wm(struct intel_atomic_state *state)
6094{
6095 struct intel_crtc *crtc;
6096 struct intel_crtc_state *new_crtc_state;
6097 struct intel_crtc_state *old_crtc_state;
6098 int ret, i;
6099
6100 ret = skl_ddb_add_affected_pipes(state);
6101 if (ret)
6102 return ret;
6103
6104 /*
6105 * Calculate WM's for all pipes that are part of this transaction.
6106 * Note that skl_ddb_add_affected_pipes may have added more CRTC's that
6107 * weren't otherwise being modified if pipe allocations had to change.
6108 */
6109 for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
6110 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
{
6111 ret = skl_build_pipe_wm(new_crtc_state);
6112 if (ret)
6113 return ret;
6114 }
6115
6116 ret = skl_compute_ddb(state);
6117 if (ret)
6118 return ret;
6119
6120 ret = intel_compute_sagv_mask(state);
6121 if (ret)
6122 return ret;
6123
6124 /*
6125 * skl_compute_ddb() will have adjusted the final watermarks
6126 * based on how much ddb is available. Now we can actually
6127 * check if the final watermarks changed.
6128 */
6129 for_each_oldnew_intel_crtc_in_state(state, crtc, old_crtc_state,for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
6130 new_crtc_state, i)for ((i) = 0; (i) < (state)->base.dev->mode_config.num_crtc
&& ((crtc) = ({ const __typeof( ((struct intel_crtc *
)0)->base ) *__mptr = ((state)->base.crtcs[i].ptr); (struct
intel_crtc *)( (char *)__mptr - __builtin_offsetof(struct intel_crtc
, base) );}), (old_crtc_state) = ({ const __typeof( ((struct intel_crtc_state
*)0)->uapi ) *__mptr = ((state)->base.crtcs[i].old_state
); (struct intel_crtc_state *)( (char *)__mptr - __builtin_offsetof
(struct intel_crtc_state, uapi) );}), (new_crtc_state) = ({ const
__typeof( ((struct intel_crtc_state *)0)->uapi ) *__mptr =
((state)->base.crtcs[i].new_state); (struct intel_crtc_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_crtc_state
, uapi) );}), 1); (i)++) if (!(crtc)) {} else
{
6131 ret = skl_wm_add_affected_planes(state, crtc);
6132 if (ret)
6133 return ret;
6134 }
6135
6136 skl_print_wm_changes(state);
6137
6138 return 0;
6139}
6140
6141static void ilk_compute_wm_config(struct drm_i915_privateinteldrm_softc *dev_priv,
6142 struct intel_wm_config *config)
6143{
6144 struct intel_crtc *crtc;
6145
6146 /* Compute the currently _active_ config */
6147 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6148 const struct intel_pipe_wm *wm = &crtc->wm.active.ilk;
6149
6150 if (!wm->pipe_enabled)
6151 continue;
6152
6153 config->sprites_enabled |= wm->sprites_enabled;
6154 config->sprites_scaled |= wm->sprites_scaled;
6155 config->num_pipes_active++;
6156 }
6157}
6158
6159static void ilk_program_watermarks(struct drm_i915_privateinteldrm_softc *dev_priv)
6160{
6161 struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
6162 struct ilk_wm_maximums max;
6163 struct intel_wm_config config = {};
6164 struct ilk_wm_values results = {};
6165 enum intel_ddb_partitioning partitioning;
6166
6167 ilk_compute_wm_config(dev_priv, &config);
6168
6169 ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_1_2, &max);
6170 ilk_wm_merge(dev_priv, &config, &max, &lp_wm_1_2);
6171
6172 /* 5/6 split only in single pipe config on IVB+ */
6173 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7 &&
6174 config.num_pipes_active == 1 && config.sprites_enabled) {
6175 ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_5_6, &max);
6176 ilk_wm_merge(dev_priv, &config, &max, &lp_wm_5_6);
6177
6178 best_lp_wm = ilk_find_best_result(dev_priv, &lp_wm_1_2, &lp_wm_5_6);
6179 } else {
6180 best_lp_wm = &lp_wm_1_2;
6181 }
6182
6183 partitioning = (best_lp_wm == &lp_wm_1_2) ?
6184 INTEL_DDB_PART_1_2 : INTEL_DDB_PART_5_6;
6185
6186 ilk_compute_wm_results(dev_priv, best_lp_wm, partitioning, &results);
6187
6188 ilk_write_wm_values(dev_priv, &results);
6189}
6190
6191static void ilk_initial_watermarks(struct intel_atomic_state *state,
6192 struct intel_crtc *crtc)
6193{
6194 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
6195 const struct intel_crtc_state *crtc_state =
6196 intel_atomic_get_new_crtc_state(state, crtc);
6197
6198 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
6199 crtc->wm.active.ilk = crtc_state->wm.ilk.intermediate;
6200 ilk_program_watermarks(dev_priv);
6201 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
6202}
6203
6204static void ilk_optimize_watermarks(struct intel_atomic_state *state,
6205 struct intel_crtc *crtc)
6206{
6207 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
6208 const struct intel_crtc_state *crtc_state =
6209 intel_atomic_get_new_crtc_state(state, crtc);
6210
6211 if (!crtc_state->wm.need_postvbl_update)
6212 return;
6213
6214 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
6215 crtc->wm.active.ilk = crtc_state->wm.ilk.optimal;
6216 ilk_program_watermarks(dev_priv);
6217 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
6218}
6219
6220static void skl_wm_level_from_reg_val(u32 val, struct skl_wm_level *level)
6221{
6222 level->plane_en = val & PLANE_WM_EN(1 << 31);
6223 level->ignore_lines = val & PLANE_WM_IGNORE_LINES(1 << 30);
6224 level->plane_res_b = val & PLANE_WM_BLOCKS_MASK0x7ff;
6225 level->plane_res_l = (val >> PLANE_WM_LINES_SHIFT14) &
6226 PLANE_WM_LINES_MASK0x1f;
6227}
6228
6229void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
6230 struct skl_pipe_wm *out)
6231{
6232 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
6233 enum pipe pipe = crtc->pipe;
6234 int level, max_level;
6235 enum plane_id plane_id;
6236 u32 val;
6237
6238 max_level = ilk_wm_max_level(dev_priv);
6239
6240 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
6241 struct skl_plane_wm *wm = &out->planes[plane_id];
6242
6243 for (level = 0; level <= max_level; level++) {
6244 if (plane_id != PLANE_CURSOR)
6245 val = I915_READ(PLANE_WM(pipe, plane_id, level))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x70240) + (pipe) * ((0x71240) - (0x70240)))) +
(plane_id) * ((((0x70340) + (pipe) * ((0x71340) - (0x70340))
)) - (((0x70240) + (pipe) * ((0x71240) - (0x70240)))))) + ((4
) * (level))) })))
;
6246 else
6247 val = I915_READ(CUR_WM(pipe, level))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x70140) + (pipe) * ((0x71140) - (0x70140))) + (
(4) * (level))) })))
;
6248
6249 skl_wm_level_from_reg_val(val, &wm->wm[level]);
6250 }
6251
6252 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 12)
6253 wm->sagv_wm0 = wm->wm[0];
6254
6255 if (plane_id != PLANE_CURSOR)
6256 val = I915_READ(PLANE_WM_TRANS(pipe, plane_id))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((((0x70268) + (pipe) * ((0x71268) - (0x70268)))) +
(plane_id) * ((((0x70368) + (pipe) * ((0x71368) - (0x70368))
)) - (((0x70268) + (pipe) * ((0x71268) - (0x70268))))))) })))
;
6257 else
6258 val = I915_READ(CUR_WM_TRANS(pipe))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x70168) + (pipe) * ((0x71168) - (0x70168)))) })
))
;
6259
6260 skl_wm_level_from_reg_val(val, &wm->trans_wm);
6261 }
6262
6263 if (!crtc->active)
6264 return;
6265}
6266
6267void skl_wm_get_hw_state(struct drm_i915_privateinteldrm_softc *dev_priv)
6268{
6269 struct intel_crtc *crtc;
6270 struct intel_crtc_state *crtc_state;
6271
6272 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6273 crtc_state = to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6274
6275 skl_pipe_wm_get_hw_state(crtc, &crtc_state->wm.skl.optimal);
6276 }
6277
6278 if (dev_priv->active_pipes) {
6279 /* Fully recompute DDB on first atomic commit */
6280 dev_priv->wm.distrust_bios_wm = true1;
6281 }
6282}
6283
6284static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc)
6285{
6286 struct drm_device *dev = crtc->base.dev;
6287 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(dev);
6288 struct ilk_wm_values *hw = &dev_priv->wm.hw;
6289 struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6290 struct intel_pipe_wm *active = &crtc_state->wm.ilk.optimal;
6291 enum pipe pipe = crtc->pipe;
6292 static const i915_reg_t wm0_pipe_reg[] = {
6293 [PIPE_A] = WM0_PIPEA_ILK((const i915_reg_t){ .reg = (0x45100) }),
6294 [PIPE_B] = WM0_PIPEB_ILK((const i915_reg_t){ .reg = (0x45104) }),
6295 [PIPE_C] = WM0_PIPEC_IVB((const i915_reg_t){ .reg = (0x45200) }),
6296 };
6297
6298 hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe])intel_uncore_read(&(dev_priv)->uncore, (wm0_pipe_reg[pipe
]))
;
6299
6300 memset(active, 0, sizeof(*active))__builtin_memset((active), (0), (sizeof(*active)));
6301
6302 active->pipe_enabled = crtc->active;
6303
6304 if (active->pipe_enabled) {
6305 u32 tmp = hw->wm_pipe[pipe];
6306
6307 /*
6308 * For active pipes LP0 watermark is marked as
6309 * enabled, and LP1+ watermaks as disabled since
6310 * we can't really reverse compute them in case
6311 * multiple pipes are active.
6312 */
6313 active->wm[0].enable = true1;
6314 active->wm[0].pri_val = (tmp & WM0_PIPE_PLANE_MASK(0xffff << 16)) >> WM0_PIPE_PLANE_SHIFT16;
6315 active->wm[0].spr_val = (tmp & WM0_PIPE_SPRITE_MASK(0xff << 8)) >> WM0_PIPE_SPRITE_SHIFT8;
6316 active->wm[0].cur_val = tmp & WM0_PIPE_CURSOR_MASK(0xff);
6317 } else {
6318 int level, max_level = ilk_wm_max_level(dev_priv);
6319
6320 /*
6321 * For inactive pipes, all watermark levels
6322 * should be marked as enabled but zeroed,
6323 * which is what we'd compute them to.
6324 */
6325 for (level = 0; level <= max_level; level++)
6326 active->wm[level].enable = true1;
6327 }
6328
6329 crtc->wm.active.ilk = *active;
6330}
6331
6332#define _FW_WM(value, plane) \
6333 (((value) & DSPFW_ ## plane ## _MASK) >> DSPFW_ ## plane ## _SHIFT)
6334#define _FW_WM_VLV(value, plane) \
6335 (((value) & DSPFW_ ## plane ## _MASK_VLV) >> DSPFW_ ## plane ## _SHIFT)
6336
6337static void g4x_read_wm_values(struct drm_i915_privateinteldrm_softc *dev_priv,
6338 struct g4x_wm_values *wm)
6339{
6340 u32 tmp;
6341
6342 tmp = I915_READ(DSPFW1)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })))
;
6343 wm->sr.plane = _FW_WM(tmp, SR);
6344 wm->pipe[PIPE_B].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORB);
6345 wm->pipe[PIPE_B].plane[PLANE_PRIMARY] = _FW_WM(tmp, PLANEB);
6346 wm->pipe[PIPE_A].plane[PLANE_PRIMARY] = _FW_WM(tmp, PLANEA);
6347
6348 tmp = I915_READ(DSPFW2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })))
;
6349 wm->fbc_en = tmp & DSPFW_FBC_SR_EN(1 << 31);
6350 wm->sr.fbc = _FW_WM(tmp, FBC_SR);
6351 wm->hpll.fbc = _FW_WM(tmp, FBC_HPLL_SR);
6352 wm->pipe[PIPE_B].plane[PLANE_SPRITE0] = _FW_WM(tmp, SPRITEB);
6353 wm->pipe[PIPE_A].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORA);
6354 wm->pipe[PIPE_A].plane[PLANE_SPRITE0] = _FW_WM(tmp, SPRITEA);
6355
6356 tmp = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
6357 wm->hpll_en = tmp & DSPFW_HPLL_SR_EN(1 << 31);
6358 wm->sr.cursor = _FW_WM(tmp, CURSOR_SR);
6359 wm->hpll.cursor = _FW_WM(tmp, HPLL_CURSOR);
6360 wm->hpll.plane = _FW_WM(tmp, HPLL_SR);
6361}
6362
6363static void vlv_read_wm_values(struct drm_i915_privateinteldrm_softc *dev_priv,
6364 struct vlv_wm_values *wm)
6365{
6366 enum pipe pipe;
6367 u32 tmp;
6368
6369 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
6370 tmp = I915_READ(VLV_DDL(pipe))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70050 + 4 * (pipe)) })))
;
6371
6372 wm->ddl[pipe].plane[PLANE_PRIMARY] =
6373 (tmp >> DDL_PLANE_SHIFT0) & (DDL_PRECISION_HIGH(1 << 7) | DRAIN_LATENCY_MASK0x7f);
6374 wm->ddl[pipe].plane[PLANE_CURSOR] =
6375 (tmp >> DDL_CURSOR_SHIFT24) & (DDL_PRECISION_HIGH(1 << 7) | DRAIN_LATENCY_MASK0x7f);
6376 wm->ddl[pipe].plane[PLANE_SPRITE0] =
6377 (tmp >> DDL_SPRITE_SHIFT(0)(8 + 8 * (0))) & (DDL_PRECISION_HIGH(1 << 7) | DRAIN_LATENCY_MASK0x7f);
6378 wm->ddl[pipe].plane[PLANE_SPRITE1] =
6379 (tmp >> DDL_SPRITE_SHIFT(1)(8 + 8 * (1))) & (DDL_PRECISION_HIGH(1 << 7) | DRAIN_LATENCY_MASK0x7f);
6380 }
6381
6382 tmp = I915_READ(DSPFW1)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70034) })))
;
6383 wm->sr.plane = _FW_WM(tmp, SR);
6384 wm->pipe[PIPE_B].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORB);
6385 wm->pipe[PIPE_B].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEB);
6386 wm->pipe[PIPE_A].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEA);
6387
6388 tmp = I915_READ(DSPFW2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x70038) })))
;
6389 wm->pipe[PIPE_A].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITEB);
6390 wm->pipe[PIPE_A].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORA);
6391 wm->pipe[PIPE_A].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEA);
6392
6393 tmp = I915_READ(DSPFW3)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x7003c) })))
;
6394 wm->sr.cursor = _FW_WM(tmp, CURSOR_SR);
6395
6396 if (IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
6397 tmp = I915_READ(DSPFW7_CHV)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b4) })))
;
6398 wm->pipe[PIPE_B].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITED);
6399 wm->pipe[PIPE_B].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEC);
6400
6401 tmp = I915_READ(DSPFW8_CHV)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x700b8) })))
;
6402 wm->pipe[PIPE_C].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITEF);
6403 wm->pipe[PIPE_C].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEE);
6404
6405 tmp = I915_READ(DSPFW9_CHV)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })))
;
6406 wm->pipe[PIPE_C].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEC);
6407 wm->pipe[PIPE_C].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORC);
6408
6409 tmp = I915_READ(DSPHOWM)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })))
;
6410 wm->sr.plane |= _FW_WM(tmp, SR_HI) << 9;
6411 wm->pipe[PIPE_C].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEF_HI) << 8;
6412 wm->pipe[PIPE_C].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEE_HI) << 8;
6413 wm->pipe[PIPE_C].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEC_HI) << 8;
6414 wm->pipe[PIPE_B].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITED_HI) << 8;
6415 wm->pipe[PIPE_B].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEC_HI) << 8;
6416 wm->pipe[PIPE_B].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEB_HI) << 8;
6417 wm->pipe[PIPE_A].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEB_HI) << 8;
6418 wm->pipe[PIPE_A].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEA_HI) << 8;
6419 wm->pipe[PIPE_A].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEA_HI) << 8;
6420 } else {
6421 tmp = I915_READ(DSPFW7)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x7007c) })))
;
6422 wm->pipe[PIPE_B].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITED);
6423 wm->pipe[PIPE_B].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEC);
6424
6425 tmp = I915_READ(DSPHOWM)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x70064) })))
;
6426 wm->sr.plane |= _FW_WM(tmp, SR_HI) << 9;
6427 wm->pipe[PIPE_B].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITED_HI) << 8;
6428 wm->pipe[PIPE_B].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEC_HI) << 8;
6429 wm->pipe[PIPE_B].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEB_HI) << 8;
6430 wm->pipe[PIPE_A].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEB_HI) << 8;
6431 wm->pipe[PIPE_A].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEA_HI) << 8;
6432 wm->pipe[PIPE_A].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEA_HI) << 8;
6433 }
6434}
6435
6436#undef _FW_WM
6437#undef _FW_WM_VLV
6438
6439void g4x_wm_get_hw_state(struct drm_i915_privateinteldrm_softc *dev_priv)
6440{
6441 struct g4x_wm_values *wm = &dev_priv->wm.g4x;
6442 struct intel_crtc *crtc;
6443
6444 g4x_read_wm_values(dev_priv, wm);
6445
6446 wm->cxsr = I915_READ(FW_BLC_SELF)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e0) })))
& FW_BLC_SELF_EN(1 << 15);
6447
6448 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6449 struct intel_crtc_state *crtc_state =
6450 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6451 struct g4x_wm_state *active = &crtc->wm.active.g4x;
6452 struct g4x_pipe_wm *raw;
6453 enum pipe pipe = crtc->pipe;
6454 enum plane_id plane_id;
6455 int level, max_level;
6456
6457 active->cxsr = wm->cxsr;
6458 active->hpll_en = wm->hpll_en;
6459 active->fbc_en = wm->fbc_en;
6460
6461 active->sr = wm->sr;
6462 active->hpll = wm->hpll;
6463
6464 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
6465 active->wm.plane[plane_id] =
6466 wm->pipe[pipe].plane[plane_id];
6467 }
6468
6469 if (wm->cxsr && wm->hpll_en)
6470 max_level = G4X_WM_LEVEL_HPLL;
6471 else if (wm->cxsr)
6472 max_level = G4X_WM_LEVEL_SR;
6473 else
6474 max_level = G4X_WM_LEVEL_NORMAL;
6475
6476 level = G4X_WM_LEVEL_NORMAL;
6477 raw = &crtc_state->wm.g4x.raw[level];
6478 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
6479 raw->plane[plane_id] = active->wm.plane[plane_id];
6480
6481 if (++level > max_level)
6482 goto out;
6483
6484 raw = &crtc_state->wm.g4x.raw[level];
6485 raw->plane[PLANE_PRIMARY] = active->sr.plane;
6486 raw->plane[PLANE_CURSOR] = active->sr.cursor;
6487 raw->plane[PLANE_SPRITE0] = 0;
6488 raw->fbc = active->sr.fbc;
6489
6490 if (++level > max_level)
6491 goto out;
6492
6493 raw = &crtc_state->wm.g4x.raw[level];
6494 raw->plane[PLANE_PRIMARY] = active->hpll.plane;
6495 raw->plane[PLANE_CURSOR] = active->hpll.cursor;
6496 raw->plane[PLANE_SPRITE0] = 0;
6497 raw->fbc = active->hpll.fbc;
6498
6499 out:
6500 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
6501 g4x_raw_plane_wm_set(crtc_state, level,
6502 plane_id, USHRT_MAX0xffff);
6503 g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX0xffff);
6504
6505 crtc_state->wm.g4x.optimal = *active;
6506 crtc_state->wm.g4x.intermediate = *active;
6507
6508 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
6509 "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
6510 pipe_name(pipe),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
6511 wm->pipe[pipe].plane[PLANE_PRIMARY],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
6512 wm->pipe[pipe].plane[PLANE_CURSOR],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
6513 wm->pipe[pipe].plane[PLANE_SPRITE0])drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
])
;
6514 }
6515
6516 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial SR watermarks: plane=%d, cursor=%d fbc=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->sr.fbc)
6517 "Initial SR watermarks: plane=%d, cursor=%d fbc=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial SR watermarks: plane=%d, cursor=%d fbc=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->sr.fbc)
6518 wm->sr.plane, wm->sr.cursor, wm->sr.fbc)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial SR watermarks: plane=%d, cursor=%d fbc=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->sr.fbc)
;
6519 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial HPLL watermarks: plane=%d, SR cursor=%d fbc=%d\n"
, wm->hpll.plane, wm->hpll.cursor, wm->hpll.fbc)
6520 "Initial HPLL watermarks: plane=%d, SR cursor=%d fbc=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial HPLL watermarks: plane=%d, SR cursor=%d fbc=%d\n"
, wm->hpll.plane, wm->hpll.cursor, wm->hpll.fbc)
6521 wm->hpll.plane, wm->hpll.cursor, wm->hpll.fbc)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial HPLL watermarks: plane=%d, SR cursor=%d fbc=%d\n"
, wm->hpll.plane, wm->hpll.cursor, wm->hpll.fbc)
;
6522 drm_dbg_kms(&dev_priv->drm, "Initial SR=%s HPLL=%s FBC=%s\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial SR=%s HPLL=%s FBC=%s\n"
, yesno(wm->cxsr), yesno(wm->hpll_en), yesno(wm->fbc_en
))
6523 yesno(wm->cxsr), yesno(wm->hpll_en), yesno(wm->fbc_en))drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial SR=%s HPLL=%s FBC=%s\n"
, yesno(wm->cxsr), yesno(wm->hpll_en), yesno(wm->fbc_en
))
;
6524}
6525
6526void g4x_wm_sanitize(struct drm_i915_privateinteldrm_softc *dev_priv)
6527{
6528 struct intel_plane *plane;
6529 struct intel_crtc *crtc;
6530
6531 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
6532
6533 for_each_intel_plane(&dev_priv->drm, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );}))
{
6534 struct intel_crtc *crtc =
6535 intel_get_crtc_for_pipe(dev_priv, plane->pipe);
6536 struct intel_crtc_state *crtc_state =
6537 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6538 struct intel_plane_state *plane_state =
6539 to_intel_plane_state(plane->base.state)({ const __typeof( ((struct intel_plane_state *)0)->uapi )
*__mptr = (plane->base.state); (struct intel_plane_state *
)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})
;
6540 struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal;
6541 enum plane_id plane_id = plane->id;
6542 int level;
6543
6544 if (plane_state->uapi.visible)
6545 continue;
6546
6547 for (level = 0; level < 3; level++) {
6548 struct g4x_pipe_wm *raw =
6549 &crtc_state->wm.g4x.raw[level];
6550
6551 raw->plane[plane_id] = 0;
6552 wm_state->wm.plane[plane_id] = 0;
6553 }
6554
6555 if (plane_id == PLANE_PRIMARY) {
6556 for (level = 0; level < 3; level++) {
6557 struct g4x_pipe_wm *raw =
6558 &crtc_state->wm.g4x.raw[level];
6559 raw->fbc = 0;
6560 }
6561
6562 wm_state->sr.fbc = 0;
6563 wm_state->hpll.fbc = 0;
6564 wm_state->fbc_en = false0;
6565 }
6566 }
6567
6568 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6569 struct intel_crtc_state *crtc_state =
6570 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6571
6572 crtc_state->wm.g4x.intermediate =
6573 crtc_state->wm.g4x.optimal;
6574 crtc->wm.active.g4x = crtc_state->wm.g4x.optimal;
6575 }
6576
6577 g4x_program_watermarks(dev_priv);
6578
6579 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
6580}
6581
6582void vlv_wm_get_hw_state(struct drm_i915_privateinteldrm_softc *dev_priv)
6583{
6584 struct vlv_wm_values *wm = &dev_priv->wm.vlv;
6585 struct intel_crtc *crtc;
6586 u32 val;
6587
6588 vlv_read_wm_values(dev_priv, wm);
6589
6590 wm->cxsr = I915_READ(FW_BLC_SELF_VLV)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x6500) })))
& FW_CSPWRDWNEN(1 << 15);
6591 wm->level = VLV_WM_LEVEL_PM2;
6592
6593 if (IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
6594 vlv_punit_get(dev_priv);
6595
6596 val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM0x36);
6597 if (val & DSP_MAXFIFO_PM5_ENABLE(1 << 6))
6598 wm->level = VLV_WM_LEVEL_PM5;
6599
6600 /*
6601 * If DDR DVFS is disabled in the BIOS, Punit
6602 * will never ack the request. So if that happens
6603 * assume we don't have to enable/disable DDR DVFS
6604 * dynamically. To test that just set the REQ_ACK
6605 * bit to poke the Punit, but don't change the
6606 * HIGH/LOW bits so that we don't actually change
6607 * the current state.
6608 */
6609 val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP20x139);
6610 val |= FORCE_DDR_FREQ_REQ_ACK(1 << 8);
6611 vlv_punit_write(dev_priv, PUNIT_REG_DDR_SETUP20x139, val);
6612
6613 if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP2) &({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll
* (((3) * 1000))); long wait__ = ((10)); int ret__; assertwaitok
(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw
(), end__); ; __asm volatile("" : : : "memory"); if ((((vlv_punit_read
(dev_priv, 0x139) & (1 << 8)) == 0))) { ret__ = 0; break
; } if (expired__) { ret__ = -60; break; } usleep_range(wait__
, wait__ * 2); if (wait__ < ((1000))) wait__ <<= 1; }
ret__; })
6614 FORCE_DDR_FREQ_REQ_ACK) == 0, 3)({ const ktime_t end__ = ktime_add_ns(ktime_get_raw(), 1000ll
* (((3) * 1000))); long wait__ = ((10)); int ret__; assertwaitok
(); for (;;) { const _Bool expired__ = ktime_after(ktime_get_raw
(), end__); ; __asm volatile("" : : : "memory"); if ((((vlv_punit_read
(dev_priv, 0x139) & (1 << 8)) == 0))) { ret__ = 0; break
; } if (expired__) { ret__ = -60; break; } usleep_range(wait__
, wait__ * 2); if (wait__ < ((1000))) wait__ <<= 1; }
ret__; })
) {
6615 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Punit not acking DDR DVFS request, "
"assuming DDR DVFS is disabled\n")
6616 "Punit not acking DDR DVFS request, "drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Punit not acking DDR DVFS request, "
"assuming DDR DVFS is disabled\n")
6617 "assuming DDR DVFS is disabled\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Punit not acking DDR DVFS request, "
"assuming DDR DVFS is disabled\n")
;
6618 dev_priv->wm.max_level = VLV_WM_LEVEL_PM5;
6619 } else {
6620 val = vlv_punit_read(dev_priv, PUNIT_REG_DDR_SETUP20x139);
6621 if ((val & FORCE_DDR_HIGH_FREQ(1 << 0)) == 0)
6622 wm->level = VLV_WM_LEVEL_DDR_DVFS;
6623 }
6624
6625 vlv_punit_put(dev_priv);
6626 }
6627
6628 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6629 struct intel_crtc_state *crtc_state =
6630 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6631 struct vlv_wm_state *active = &crtc->wm.active.vlv;
6632 const struct vlv_fifo_state *fifo_state =
6633 &crtc_state->wm.vlv.fifo_state;
6634 enum pipe pipe = crtc->pipe;
6635 enum plane_id plane_id;
6636 int level;
6637
6638 vlv_get_fifo_size(crtc_state);
6639
6640 active->num_levels = wm->level + 1;
6641 active->cxsr = wm->cxsr;
6642
6643 for (level = 0; level < active->num_levels; level++) {
6644 struct g4x_pipe_wm *raw =
6645 &crtc_state->wm.vlv.raw[level];
6646
6647 active->sr[level].plane = wm->sr.plane;
6648 active->sr[level].cursor = wm->sr.cursor;
6649
6650 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
{
6651 active->wm[level].plane[plane_id] =
6652 wm->pipe[pipe].plane[plane_id];
6653
6654 raw->plane[plane_id] =
6655 vlv_invert_wm_value(active->wm[level].plane[plane_id],
6656 fifo_state->plane[plane_id]);
6657 }
6658 }
6659
6660 for_each_plane_id_on_crtc(crtc, plane_id)for ((plane_id) = PLANE_PRIMARY; (plane_id) < I915_MAX_PLANES
; (plane_id)++) if (!((crtc)->plane_ids_mask & (1UL <<
(plane_id)))) {} else
6661 vlv_raw_plane_wm_set(crtc_state, level,
6662 plane_id, USHRT_MAX0xffff);
6663 vlv_invalidate_wms(crtc, active, level);
6664
6665 crtc_state->wm.vlv.optimal = *active;
6666 crtc_state->wm.vlv.intermediate = *active;
6667
6668 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6669 "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6670 pipe_name(pipe),drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6671 wm->pipe[pipe].plane[PLANE_PRIMARY],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6672 wm->pipe[pipe].plane[PLANE_CURSOR],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6673 wm->pipe[pipe].plane[PLANE_SPRITE0],drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
6674 wm->pipe[pipe].plane[PLANE_SPRITE1])drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n"
, ((pipe) + 'A'), wm->pipe[pipe].plane[PLANE_PRIMARY], wm->
pipe[pipe].plane[PLANE_CURSOR], wm->pipe[pipe].plane[PLANE_SPRITE0
], wm->pipe[pipe].plane[PLANE_SPRITE1])
;
6675 }
6676
6677 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: SR plane=%d, SR cursor=%d level=%d cxsr=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr
)
6678 "Initial watermarks: SR plane=%d, SR cursor=%d level=%d cxsr=%d\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: SR plane=%d, SR cursor=%d level=%d cxsr=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr
)
6679 wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Initial watermarks: SR plane=%d, SR cursor=%d level=%d cxsr=%d\n"
, wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr
)
;
6680}
6681
6682void vlv_wm_sanitize(struct drm_i915_privateinteldrm_softc *dev_priv)
6683{
6684 struct intel_plane *plane;
6685 struct intel_crtc *crtc;
6686
6687 mutex_lock(&dev_priv->wm.wm_mutex)rw_enter_write(&dev_priv->wm.wm_mutex);
6688
6689 for_each_intel_plane(&dev_priv->drm, plane)for (plane = ({ const __typeof( ((__typeof(*plane) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.plane_list)->next); (__typeof(*plane) *)( (char *)__mptr -
__builtin_offsetof(__typeof(*plane), base.head) );}); &plane
->base.head != (&(&dev_priv->drm)->mode_config
.plane_list); plane = ({ const __typeof( ((__typeof(*plane) *
)0)->base.head ) *__mptr = (plane->base.head.next); (__typeof
(*plane) *)( (char *)__mptr - __builtin_offsetof(__typeof(*plane
), base.head) );}))
{
6690 struct intel_crtc *crtc =
6691 intel_get_crtc_for_pipe(dev_priv, plane->pipe);
6692 struct intel_crtc_state *crtc_state =
6693 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6694 struct intel_plane_state *plane_state =
6695 to_intel_plane_state(plane->base.state)({ const __typeof( ((struct intel_plane_state *)0)->uapi )
*__mptr = (plane->base.state); (struct intel_plane_state *
)( (char *)__mptr - __builtin_offsetof(struct intel_plane_state
, uapi) );})
;
6696 struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal;
6697 const struct vlv_fifo_state *fifo_state =
6698 &crtc_state->wm.vlv.fifo_state;
6699 enum plane_id plane_id = plane->id;
6700 int level;
6701
6702 if (plane_state->uapi.visible)
6703 continue;
6704
6705 for (level = 0; level < wm_state->num_levels; level++) {
6706 struct g4x_pipe_wm *raw =
6707 &crtc_state->wm.vlv.raw[level];
6708
6709 raw->plane[plane_id] = 0;
6710
6711 wm_state->wm[level].plane[plane_id] =
6712 vlv_invert_wm_value(raw->plane[plane_id],
6713 fifo_state->plane[plane_id]);
6714 }
6715 }
6716
6717 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
{
6718 struct intel_crtc_state *crtc_state =
6719 to_intel_crtc_state(crtc->base.state)({ const __typeof( ((struct intel_crtc_state *)0)->uapi ) *
__mptr = (crtc->base.state); (struct intel_crtc_state *)( (
char *)__mptr - __builtin_offsetof(struct intel_crtc_state, uapi
) );})
;
6720
6721 crtc_state->wm.vlv.intermediate =
6722 crtc_state->wm.vlv.optimal;
6723 crtc->wm.active.vlv = crtc_state->wm.vlv.optimal;
6724 }
6725
6726 vlv_program_watermarks(dev_priv);
6727
6728 mutex_unlock(&dev_priv->wm.wm_mutex)rw_exit_write(&dev_priv->wm.wm_mutex);
6729}
6730
6731/*
6732 * FIXME should probably kill this and improve
6733 * the real watermark readout/sanitation instead
6734 */
6735static void ilk_init_lp_watermarks(struct drm_i915_privateinteldrm_softc *dev_priv)
6736{
6737 I915_WRITE(WM3_LP_ILK, I915_READ(WM3_LP_ILK) & ~WM1_LP_SR_EN)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45110) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45110) }))) & ~(1
<< 31)))
;
6738 I915_WRITE(WM2_LP_ILK, I915_READ(WM2_LP_ILK) & ~WM1_LP_SR_EN)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4510c) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x4510c) }))) & ~(1
<< 31)))
;
6739 I915_WRITE(WM1_LP_ILK, I915_READ(WM1_LP_ILK) & ~WM1_LP_SR_EN)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45108) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45108) }))) & ~(1
<< 31)))
;
6740
6741 /*
6742 * Don't touch WM1S_LP_EN here.
6743 * Doing so could cause underruns.
6744 */
6745}
6746
6747void ilk_wm_get_hw_state(struct drm_i915_privateinteldrm_softc *dev_priv)
6748{
6749 struct ilk_wm_values *hw = &dev_priv->wm.hw;
6750 struct intel_crtc *crtc;
6751
6752 ilk_init_lp_watermarks(dev_priv);
6753
6754 for_each_intel_crtc(&dev_priv->drm, crtc)for (crtc = ({ const __typeof( ((__typeof(*crtc) *)0)->base
.head ) *__mptr = ((&(&dev_priv->drm)->mode_config
.crtc_list)->next); (__typeof(*crtc) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*crtc), base.head) );}); &crtc->base.head !=
(&(&dev_priv->drm)->mode_config.crtc_list); crtc
= ({ const __typeof( ((__typeof(*crtc) *)0)->base.head ) *
__mptr = (crtc->base.head.next); (__typeof(*crtc) *)( (char
*)__mptr - __builtin_offsetof(__typeof(*crtc), base.head) );
}))
6755 ilk_pipe_wm_get_hw_state(crtc);
6756
6757 hw->wm_lp[0] = I915_READ(WM1_LP_ILK)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45108) })))
;
6758 hw->wm_lp[1] = I915_READ(WM2_LP_ILK)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4510c) })))
;
6759 hw->wm_lp[2] = I915_READ(WM3_LP_ILK)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45110) })))
;
6760
6761 hw->wm_lp_spr[0] = I915_READ(WM1S_LP_ILK)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45120) })))
;
6762 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 7) {
6763 hw->wm_lp_spr[1] = I915_READ(WM2S_LP_IVB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45124) })))
;
6764 hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45128) })))
;
6765 }
6766
6767 if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL) || IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL))
6768 hw->partitioning = (I915_READ(WM_MISC)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45260) })))
& WM_MISC_DATA_PARTITION_5_6(1 << 0)) ?
6769 INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
6770 else if (IS_IVYBRIDGE(dev_priv)IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE))
6771 hw->partitioning = (I915_READ(DISP_ARB_CTL2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45004) })))
& DISP_DATA_PARTITION_5_6(1 << 6)) ?
6772 INTEL_DDB_PART_5_6 : INTEL_DDB_PART_1_2;
6773
6774 hw->enable_fbc_wm =
6775 !(I915_READ(DISP_ARB_CTL)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })))
& DISP_FBC_WM_DIS(1 << 15));
6776}
6777
6778/**
6779 * intel_update_watermarks - update FIFO watermark values based on current modes
6780 * @crtc: the #intel_crtc on which to compute the WM
6781 *
6782 * Calculate watermark values for the various WM regs based on current mode
6783 * and plane configuration.
6784 *
6785 * There are several cases to deal with here:
6786 * - normal (i.e. non-self-refresh)
6787 * - self-refresh (SR) mode
6788 * - lines are large relative to FIFO size (buffer can hold up to 2)
6789 * - lines are small relative to FIFO size (buffer can hold more than 2
6790 * lines), so need to account for TLB latency
6791 *
6792 * The normal calculation is:
6793 * watermark = dotclock * bytes per pixel * latency
6794 * where latency is platform & configuration dependent (we assume pessimal
6795 * values here).
6796 *
6797 * The SR calculation is:
6798 * watermark = (trunc(latency/line time)+1) * surface width *
6799 * bytes per pixel
6800 * where
6801 * line time = htotal / dotclock
6802 * surface width = hdisplay for normal plane and 64 for cursor
6803 * and latency is assumed to be high, as above.
6804 *
6805 * The final value programmed to the register should always be rounded up,
6806 * and include an extra 2 entries to account for clock crossings.
6807 *
6808 * We don't use the sprite, so we can ignore that. And on Crestline we have
6809 * to set the non-SR watermarks to 8.
6810 */
6811void intel_update_watermarks(struct intel_crtc *crtc)
6812{
6813 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(crtc->base.dev);
6814
6815 if (dev_priv->display.update_wm)
6816 dev_priv->display.update_wm(crtc);
6817}
6818
6819void intel_enable_ipc(struct drm_i915_privateinteldrm_softc *dev_priv)
6820{
6821 u32 val;
6822
6823 if (!HAS_IPC(dev_priv)((&(dev_priv)->__info)->display.has_ipc))
6824 return;
6825
6826 val = I915_READ(DISP_ARB_CTL2)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45004) })))
;
6827
6828 if (dev_priv->ipc_enabled)
6829 val |= DISP_IPC_ENABLE(1 << 3);
6830 else
6831 val &= ~DISP_IPC_ENABLE(1 << 3);
6832
6833 I915_WRITE(DISP_ARB_CTL2, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45004) })), (val))
;
6834}
6835
6836static bool_Bool intel_can_enable_ipc(struct drm_i915_privateinteldrm_softc *dev_priv)
6837{
6838 /* Display WA #0477 WaDisableIPC: skl */
6839 if (IS_SKYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_SKYLAKE))
6840 return false0;
6841
6842 /* Display WA #1141: SKL:all KBL:all CFL */
6843 if (IS_KABYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_KABYLAKE) ||
6844 IS_COFFEELAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) ||
6845 IS_COMETLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COMETLAKE))
6846 return dev_priv->dram_info.symmetric_memory;
6847
6848 return true1;
6849}
6850
6851void intel_init_ipc(struct drm_i915_privateinteldrm_softc *dev_priv)
6852{
6853 if (!HAS_IPC(dev_priv)((&(dev_priv)->__info)->display.has_ipc))
6854 return;
6855
6856 dev_priv->ipc_enabled = intel_can_enable_ipc(dev_priv);
6857
6858 intel_enable_ipc(dev_priv);
6859}
6860
6861static void ibx_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
6862{
6863 /*
6864 * On Ibex Peak and Cougar Point, we need to disable clock
6865 * gating for the panel power sequencer or it will fail to
6866 * start up when no ports are active.
6867 */
6868 I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), ((1 << 29)))
;
6869}
6870
6871static void g4x_disable_trickle_feed(struct drm_i915_privateinteldrm_softc *dev_priv)
6872{
6873 enum pipe pipe;
6874
6875 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
6876 I915_WRITE(DSPCNTR(pipe),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = ((&(dev_priv)->__info)->pipe_offsets[pipe
] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A] + (
0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) })), (intel_uncore_read(&(dev_priv)->uncore, (((const
i915_reg_t){ .reg = ((&(dev_priv)->__info)->pipe_offsets
[pipe] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A
] + (0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) }))) | (1 << 14)))
6877 I915_READ(DSPCNTR(pipe)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = ((&(dev_priv)->__info)->pipe_offsets[pipe
] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A] + (
0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) })), (intel_uncore_read(&(dev_priv)->uncore, (((const
i915_reg_t){ .reg = ((&(dev_priv)->__info)->pipe_offsets
[pipe] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A
] + (0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) }))) | (1 << 14)))
6878 DISPPLANE_TRICKLE_FEED_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = ((&(dev_priv)->__info)->pipe_offsets[pipe
] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A] + (
0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) })), (intel_uncore_read(&(dev_priv)->uncore, (((const
i915_reg_t){ .reg = ((&(dev_priv)->__info)->pipe_offsets
[pipe] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A
] + (0x70180) + ((&(dev_priv)->__info)->display_mmio_offset
)) }))) | (1 << 14)))
;
6879
6880 I915_WRITE(DSPSURF(pipe), I915_READ(DSPSURF(pipe)))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = ((&(dev_priv)->__info)->pipe_offsets[pipe
] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A] + (
0x7019C) + ((&(dev_priv)->__info)->display_mmio_offset
)) })), (intel_uncore_read(&(dev_priv)->uncore, (((const
i915_reg_t){ .reg = ((&(dev_priv)->__info)->pipe_offsets
[pipe] - (&(dev_priv)->__info)->pipe_offsets[PIPE_A
] + (0x7019C) + ((&(dev_priv)->__info)->display_mmio_offset
)) })))))
;
6881 POSTING_READ(DSPSURF(pipe))((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = ((&(dev_priv)->__info)->
pipe_offsets[pipe] - (&(dev_priv)->__info)->pipe_offsets
[PIPE_A] + (0x7019C) + ((&(dev_priv)->__info)->display_mmio_offset
)) }))))
;
6882 }
6883}
6884
6885static void ilk_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
6886{
6887 u32 dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE(1 << 28);
6888
6889 /*
6890 * Required for FBC
6891 * WaFbcDisableDpfcClockGating:ilk
6892 */
6893 dspclk_gate |= ILK_DPFCRUNIT_CLOCK_GATE_DISABLE(1 << 8) |
6894 ILK_DPFCUNIT_CLOCK_GATE_DISABLE(1 << 9) |
6895 ILK_DPFDUNIT_CLOCK_GATE_ENABLE(1 << 7);
6896
6897 I915_WRITE(PCH_3DCGDIS0,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46020) })), ((1 << 18) | (1 << 1)))
6898 MARIUNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46020) })), ((1 << 18) | (1 << 1)))
6899 SVSMUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46020) })), ((1 << 18) | (1 << 1)))
;
6900 I915_WRITE(PCH_3DCGDIS1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46024) })), ((1 << 11)))
6901 VFMUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46024) })), ((1 << 11)))
;
6902
6903 /*
6904 * According to the spec the following bits should be set in
6905 * order to enable memory self-refresh
6906 * The bit 22/21 of 0x42004
6907 * The bit 5 of 0x42020
6908 * The bit 15 of 0x45000
6909 */
6910 I915_WRITE(ILK_DISPLAY_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21))))
6911 (I915_READ(ILK_DISPLAY_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21))))
6912 ILK_DPARB_GATE | ILK_VSDPFD_FULL))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21))))
;
6913 dspclk_gate |= ILK_DPARBUNIT_CLOCK_GATE_ENABLE(1 << 5);
6914 I915_WRITE(DISP_ARB_CTL,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15))))
6915 (I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15))))
6916 DISP_FBC_WM_DIS))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), ((intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15))))
;
6917
6918 /*
6919 * Based on the document from hardware guys the following bits
6920 * should be set unconditionally in order to enable FBC.
6921 * The bit 22 of 0x42000
6922 * The bit 22 of 0x42004
6923 * The bit 7,8,9 of 0x42020.
6924 */
6925 if (IS_IRONLAKE_M(dev_priv)(IS_PLATFORM(dev_priv, INTEL_IRONLAKE) && ((&(dev_priv
)->__info)->is_mobile))
) {
6926 /* WaFbcAsynchFlipDisableFbcQueue:ilk */
6927 I915_WRITE(ILK_DISPLAY_CHICKEN1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
6928 I915_READ(ILK_DISPLAY_CHICKEN1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
6929 ILK_FBCQ_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
;
6930 I915_WRITE(ILK_DISPLAY_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22)))
6931 I915_READ(ILK_DISPLAY_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22)))
6932 ILK_DPARB_GATE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22)))
;
6933 }
6934
6935 I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (dspclk_gate))
;
6936
6937 I915_WRITE(ILK_DISPLAY_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
6938 I915_READ(ILK_DISPLAY_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
6939 ILK_ELPIN_409_SELECT)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
;
6940
6941 g4x_disable_trickle_feed(dev_priv);
6942
6943 ibx_init_clock_gating(dev_priv);
6944}
6945
6946static void cpt_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
6947{
6948 enum pipe pipe;
6949 u32 val;
6950
6951 /*
6952 * On Ibex Peak and Cougar Point, we need to disable clock
6953 * gating for the panel power sequencer or it will fail to
6954 * start up when no ports are active.
6955 */
6956 I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), ((1 << 29) | (1 << 30) |
(1 << 14)))
6957 PCH_DPLUNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), ((1 << 29) | (1 << 30) |
(1 << 14)))
6958 PCH_CPUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), ((1 << 29) | (1 << 30) |
(1 << 14)))
;
6959 I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2004) }))) | (1 <<
0)))
6960 DPLS_EDP_PPS_FIX_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2004) }))) | (1 <<
0)))
;
6961 /* The below fixes the weird display corruption, a few pixels shifted
6962 * downward, on (only) LVDS of some HP laptops with IVY.
6963 */
6964 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
6965 val = I915_READ(TRANS_CHICKEN2(pipe))intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0064) + (pipe) * ((0xf1064) - (0xf0064)))) })
))
;
6966 val |= TRANS_CHICKEN2_TIMING_OVERRIDE(1 << 31);
6967 val &= ~TRANS_CHICKEN2_FDI_POLARITY_REVERSED(1 << 29);
6968 if (dev_priv->vbt.fdi_rx_polarity_inverted)
6969 val |= TRANS_CHICKEN2_FDI_POLARITY_REVERSED(1 << 29);
6970 val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_COUNTER(1 << 26);
6971 val &= ~TRANS_CHICKEN2_DISABLE_DEEP_COLOR_MODESWITCH(1 << 25);
6972 I915_WRITE(TRANS_CHICKEN2(pipe), val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0064) + (pipe) * ((0xf1064) - (0xf0064)))) })
), (val))
;
6973 }
6974 /* WADP0ClockGatingDisable */
6975 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
6976 I915_WRITE(TRANS_CHICKEN1(pipe),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (pipe) * ((0xf1060) - (0xf0060)))) })
), ((1 << 4)))
6977 TRANS_CHICKEN1_DP0UNIT_GC_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (pipe) * ((0xf1060) - (0xf0060)))) })
), ((1 << 4)))
;
6978 }
6979}
6980
6981static void gen6_check_mch_setup(struct drm_i915_privateinteldrm_softc *dev_priv)
6982{
6983 u32 tmp;
6984
6985 tmp = I915_READ(MCH_SSKPD)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x140000 + 0x5d10) })))
;
6986 if ((tmp & MCH_SSKPD_WM0_MASK0x3f) != MCH_SSKPD_WM0_VAL0xc)
6987 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n"
, tmp)
6988 "Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n",drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n"
, tmp)
6989 tmp)drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n"
, tmp)
;
6990}
6991
6992static void gen6_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
6993{
6994 u32 dspclk_gate = ILK_VRHUNIT_CLOCK_GATE_DISABLE(1 << 28);
6995
6996 I915_WRITE(ILK_DSPCLK_GATE_D, dspclk_gate)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (dspclk_gate))
;
6997
6998 I915_WRITE(ILK_DISPLAY_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
6999 I915_READ(ILK_DISPLAY_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
7000 ILK_ELPIN_409_SELECT)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
25)))
;
7001
7002 I915_WRITE(GEN6_UCGCTL1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
5) | (1 << 7)))
7003 I915_READ(GEN6_UCGCTL1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
5) | (1 << 7)))
7004 GEN6_BLBUNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
5) | (1 << 7)))
7005 GEN6_CSUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
5) | (1 << 7)))
;
7006
7007 /* According to the BSpec vol1g, bit 12 (RCPBUNIT) clock
7008 * gating disable must be set. Failure to set it results in
7009 * flickering pixels due to Z write ordering failures after
7010 * some amount of runtime in the Mesa "fire" demo, and Unigine
7011 * Sanctuary and Tropics, and apparently anything else with
7012 * alpha test or pixel discard.
7013 *
7014 * According to the spec, bit 11 (RCCUNIT) must also be set,
7015 * but we didn't debug actual testcases to find it out.
7016 *
7017 * WaDisableRCCUnitClockGating:snb
7018 * WaDisableRCPBUnitClockGating:snb
7019 */
7020 I915_WRITE(GEN6_UCGCTL2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 12) | (1 << 11)))
7021 GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 12) | (1 << 11)))
7022 GEN6_RCCUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 12) | (1 << 11)))
;
7023
7024 /*
7025 * According to the spec the following bits should be
7026 * set in order to enable memory self-refresh and fbc:
7027 * The bit21 and bit22 of 0x42000
7028 * The bit21 and bit22 of 0x42004
7029 * The bit5 and bit7 of 0x42020
7030 * The bit14 of 0x70180
7031 * The bit14 of 0x71180
7032 *
7033 * WaFbcAsynchFlipDisableFbcQueue:snb
7034 */
7035 I915_WRITE(ILK_DISPLAY_CHICKEN1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22) | (1 << 21)))
7036 I915_READ(ILK_DISPLAY_CHICKEN1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22) | (1 << 21)))
7037 ILK_FBCQ_DIS | ILK_PABSTRETCH_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22) | (1 << 21)))
;
7038 I915_WRITE(ILK_DISPLAY_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21)))
7039 I915_READ(ILK_DISPLAY_CHICKEN2) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21)))
7040 ILK_DPARB_GATE | ILK_VSDPFD_FULL)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42004) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42004) }))) | (1 <<
22) | (1 << 21)))
;
7041 I915_WRITE(ILK_DSPCLK_GATE_D,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42020) }))) | (1 <<
5) | (1 << 7)))
7042 I915_READ(ILK_DSPCLK_GATE_D) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42020) }))) | (1 <<
5) | (1 << 7)))
7043 ILK_DPARBUNIT_CLOCK_GATE_ENABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42020) }))) | (1 <<
5) | (1 << 7)))
7044 ILK_DPFDUNIT_CLOCK_GATE_ENABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42020) }))) | (1 <<
5) | (1 << 7)))
;
7045
7046 g4x_disable_trickle_feed(dev_priv);
7047
7048 cpt_init_clock_gating(dev_priv);
7049
7050 gen6_check_mch_setup(dev_priv);
7051}
7052
7053static void lpt_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7054{
7055 /*
7056 * TODO: this bit should only be enabled when really needed, then
7057 * disabled when not needed anymore in order to save power.
7058 */
7059 if (HAS_PCH_LPT_LP(dev_priv)(((dev_priv)->pch_id) == 0x9c00 || ((dev_priv)->pch_id)
== 0x9c80)
)
7060 I915_WRITE(SOUTH_DSPCLK_GATE_D,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2020) }))) | (1 <<
12)))
7061 I915_READ(SOUTH_DSPCLK_GATE_D) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2020) }))) | (1 <<
12)))
7062 PCH_LP_PARTITION_LEVEL_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2020) }))) | (1 <<
12)))
;
7063
7064 /* WADPOClockGatingDisable:hsw */
7065 I915_WRITE(TRANS_CHICKEN1(PIPE_A),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
))) | (1 << 4)))
7066 I915_READ(TRANS_CHICKEN1(PIPE_A)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
))) | (1 << 4)))
7067 TRANS_CHICKEN1_DP0UNIT_GC_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0xf0060) + (PIPE_A) * ((0xf1060) - (0xf0060)))) }
))) | (1 << 4)))
;
7068}
7069
7070static void lpt_suspend_hw(struct drm_i915_privateinteldrm_softc *dev_priv)
7071{
7072 if (HAS_PCH_LPT_LP(dev_priv)(((dev_priv)->pch_id) == 0x9c00 || ((dev_priv)->pch_id)
== 0x9c80)
) {
7073 u32 val = I915_READ(SOUTH_DSPCLK_GATE_D)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })))
;
7074
7075 val &= ~PCH_LP_PARTITION_LEVEL_DISABLE(1 << 12);
7076 I915_WRITE(SOUTH_DSPCLK_GATE_D, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (val))
;
7077 }
7078}
7079
7080static void gen8_set_l3sqc_credits(struct drm_i915_privateinteldrm_softc *dev_priv,
7081 int general_prio_credits,
7082 int high_prio_credits)
7083{
7084 u32 misccpctl;
7085 u32 val;
7086
7087 /* WaTempDisableDOPClkGating:bdw */
7088 misccpctl = I915_READ(GEN7_MISCCPCTL)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9424) })))
;
7089 I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9424) })), (misccpctl & ~(1 << 0)))
;
7090
7091 val = I915_READ(GEN8_L3SQCREG1)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xB100) })))
;
7092 val &= ~L3_PRIO_CREDITS_MASK((0x1f << 19) | (0x1f << 14));
7093 val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits)(((general_prio_credits) >> 1) << 19);
7094 val |= L3_HIGH_PRIO_CREDITS(high_prio_credits)(((high_prio_credits) >> 1) << 14);
7095 I915_WRITE(GEN8_L3SQCREG1, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xB100) })), (val))
;
7096
7097 /*
7098 * Wait at least 100 clocks before re-enabling clock gating.
7099 * See the definition of L3SQCREG1 in BSpec.
7100 */
7101 POSTING_READ(GEN8_L3SQCREG1)((void)intel_uncore_read_notrace(&(dev_priv)->uncore, (
((const i915_reg_t){ .reg = (0xB100) }))))
;
7102 udelay(1);
7103 I915_WRITE(GEN7_MISCCPCTL, misccpctl)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9424) })), (misccpctl))
;
7104}
7105
7106static void icl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7107{
7108 /* Wa_1409120013:icl,ehl */
7109 I915_WRITE(ILK_DPFC_CHICKEN,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), ((1 << 14)))
7110 ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), ((1 << 14)))
;
7111
7112 /* This is not an Wa. Enable to reduce Sampler power */
7113 I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9550) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9550) }))) & ~(1 <<
9)))
7114 I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9550) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9550) }))) & ~(1 <<
9)))
;
7115
7116 /*Wa_14010594013:icl, ehl */
7117 intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1((const i915_reg_t){ .reg = (0x46430) }),
7118 0, CNL_DELAY_PMRSP(1 << 22));
7119}
7120
7121static void tgl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7122{
7123 /* Wa_1409120013:tgl */
7124 I915_WRITE(ILK_DPFC_CHICKEN,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), ((1 << 14)))
7125 ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), ((1 << 14)))
;
7126
7127 /* Wa_1409825376:tgl (pre-prod)*/
7128 if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1)(IS_PLATFORM(dev_priv, INTEL_TIGERLAKE) && tgl_revids_get
(dev_priv)->disp_stepping >= (TGL_REVID_A0) && tgl_revids_get
(dev_priv)->disp_stepping <= (TGL_REVID_B1))
)
7129 I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46538) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46538) }))) | ((u32)(
(1UL << (31)) + 0))))
7130 TGL_VRH_GATING_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46538) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46538) }))) | ((u32)(
(1UL << (31)) + 0))))
;
7131
7132 /* Wa_14011059788:tgl */
7133 intel_uncore_rmw(&dev_priv->uncore, GEN10_DFR_RATIO_EN_AND_CHICKEN((const i915_reg_t){ .reg = (0x9550) }),
7134 0, DFR_DISABLE(1 << 9));
7135}
7136
7137static void cnp_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7138{
7139 if (!HAS_PCH_CNP(dev_priv)(((dev_priv)->pch_type) == PCH_CNP))
7140 return;
7141
7142 /* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */
7143 I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2020) }))) | (1 <<
13)))
7144 CNP_PWM_CGE_GATING_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xc2020) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0xc2020) }))) | (1 <<
13)))
;
7145}
7146
7147static void cnl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7148{
7149 u32 val;
7150 cnp_init_clock_gating(dev_priv);
7151
7152 /* This is not an Wa. Enable for better image quality */
7153 I915_WRITE(_3D_CHICKEN3,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2090) })), (({ typeof((1 << 5)) _a = ((1 <<
5)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7154 _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2090) })), (({ typeof((1 << 5)) _a = ((1 <<
5)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7155
7156 /* WaEnableChickenDCPR:cnl */
7157 I915_WRITE(GEN8_CHICKEN_DCPR_1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46430) }))) | (1 <<
13)))
7158 I915_READ(GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x46430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x46430) }))) | (1 <<
13)))
;
7159
7160 /*
7161 * WaFbcWakeMemOn:cnl
7162 * Display WA #0859: cnl
7163 */
7164 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
31)))
7165 DISP_FBC_MEMORY_WAKE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
31)))
;
7166
7167 val = I915_READ(SLICE_UNIT_LEVEL_CLKGATE)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x94d4) })))
;
7168 /* ReadHitWriteOnlyDisable:cnl */
7169 val |= RCCUNIT_CLKGATE_DIS(1 << 7);
7170 I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x94d4) })), (val))
;
7171
7172 /* Wa_2201832410:cnl */
7173 val = I915_READ(SUBSLICE_UNIT_LEVEL_CLKGATE)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9524) })))
;
7174 val |= GWUNIT_CLKGATE_DIS(1 << 16);
7175 I915_WRITE(SUBSLICE_UNIT_LEVEL_CLKGATE, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9524) })), (val))
;
7176
7177 /* WaDisableVFclkgate:cnl */
7178 /* WaVFUnitClockGatingDisable:cnl */
7179 val = I915_READ(UNSLICE_UNIT_LEVEL_CLKGATE)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9434) })))
;
7180 val |= VFUNIT_CLKGATE_DIS((u32)((1UL << (20)) + 0));
7181 I915_WRITE(UNSLICE_UNIT_LEVEL_CLKGATE, val)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9434) })), (val))
;
7182}
7183
7184static void cfl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7185{
7186 cnp_init_clock_gating(dev_priv);
7187 gen9_init_clock_gating(dev_priv);
7188
7189 /*
7190 * WaFbcTurnOffFbcWatermark:cfl
7191 * Display WA #0562: cfl
7192 */
7193 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
7194 DISP_FBC_WM_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
;
7195
7196 /*
7197 * WaFbcNukeOnHostModify:cfl
7198 * Display WA #0873: cfl
7199 */
7200 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
7201 ILK_DPFC_NUKE_ON_ANY_MODIFICATION)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
;
7202}
7203
7204static void kbl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7205{
7206 gen9_init_clock_gating(dev_priv);
7207
7208 /* WaDisableSDEUnitClockGating:kbl */
7209 if (IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_B0)(IS_PLATFORM(dev_priv, INTEL_KABYLAKE) && kbl_revids[
((dev_priv)->drm.pdev->revision)].gt_stepping >= 0 &&
kbl_revids[((dev_priv)->drm.pdev->revision)].gt_stepping
<= KBL_REVID_B0)
)
7210 I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
7211 GEN8_SDEUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
;
7212
7213 /* WaDisableGamClockGating:kbl */
7214 if (IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_B0)(IS_PLATFORM(dev_priv, INTEL_KABYLAKE) && kbl_revids[
((dev_priv)->drm.pdev->revision)].gt_stepping >= 0 &&
kbl_revids[((dev_priv)->drm.pdev->revision)].gt_stepping
<= KBL_REVID_B0)
)
7215 I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
22)))
7216 GEN6_GAMUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
22)))
;
7217
7218 /*
7219 * WaFbcTurnOffFbcWatermark:kbl
7220 * Display WA #0562: kbl
7221 */
7222 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
7223 DISP_FBC_WM_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
;
7224
7225 /*
7226 * WaFbcNukeOnHostModify:kbl
7227 * Display WA #0873: kbl
7228 */
7229 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
7230 ILK_DPFC_NUKE_ON_ANY_MODIFICATION)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
;
7231}
7232
7233static void skl_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7234{
7235 gen9_init_clock_gating(dev_priv);
7236
7237 /* WaDisableDopClockGating:skl */
7238 I915_WRITE(GEN7_MISCCPCTL, I915_READ(GEN7_MISCCPCTL) &intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9424) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9424) }))) & ~(1 <<
0)))
7239 ~GEN7_DOP_CLOCK_GATE_ENABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9424) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9424) }))) & ~(1 <<
0)))
;
7240
7241 /* WAC6entrylatency:skl */
7242 I915_WRITE(FBC_LLC_READ_CTRL, I915_READ(FBC_LLC_READ_CTRL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9044) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9044) }))) | (1 <<
30)))
7243 FBC_LLC_FULLY_OPEN)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9044) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9044) }))) | (1 <<
30)))
;
7244
7245 /*
7246 * WaFbcTurnOffFbcWatermark:skl
7247 * Display WA #0562: skl
7248 */
7249 I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
7250 DISP_FBC_WM_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x45000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x45000) }))) | (1 <<
15)))
;
7251
7252 /*
7253 * WaFbcNukeOnHostModify:skl
7254 * Display WA #0873: skl
7255 */
7256 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
7257 ILK_DPFC_NUKE_ON_ANY_MODIFICATION)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
23)))
;
7258
7259 /*
7260 * WaFbcHighMemBwCorruptionAvoidance:skl
7261 * Display WA #0883: skl
7262 */
7263 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
8)))
7264 ILK_DPFC_DISABLE_DUMMY0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x43224) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x43224) }))) | (1 <<
8)))
;
7265}
7266
7267static void bdw_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7268{
7269 enum pipe pipe;
7270
7271 /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
7272 I915_WRITE(CHICKEN_PIPESL_1(PIPE_A),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
7273 I915_READ(CHICKEN_PIPESL_1(PIPE_A)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
7274 HSW_FBCQ_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
;
7275
7276 /* WaSwitchSolVfFArbitrationPriority:bdw */
7277 I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4090) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x4090) }))) | (1 <<
6)))
;
7278
7279 /* WaPsrDPAMaskVBlankInSRD:bdw */
7280 I915_WRITE(CHICKEN_PAR1_1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
15)))
7281 I915_READ(CHICKEN_PAR1_1) | DPA_MASK_VBLANK_SRD)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42080) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42080) }))) | (1 <<
15)))
;
7282
7283 /* WaPsrDPRSUnmaskVBlankInSRD:bdw */
7284 for_each_pipe(dev_priv, pipe)for ((pipe) = 0; (pipe) < I915_MAX_PIPES; (pipe)++) if (!(
(&(dev_priv)->__info)->pipe_mask & (1UL <<
(pipe)))) {} else
{
7285 I915_WRITE(CHICKEN_PIPESL_1(pipe),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
)) | (1 << 0)))
7286 I915_READ(CHICKEN_PIPESL_1(pipe)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
)) | (1 << 0)))
7287 BDW_DPRS_MASK_VBLANK_SRD)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (pipe) * ((0x420b4) - (0x420b0)))) })
)) | (1 << 0)))
;
7288 }
7289
7290 /* WaVSRefCountFullforceMissDisable:bdw */
7291 /* WaDSRefCountFullforceMissDisable:bdw */
7292 I915_WRITE(GEN7_FF_THREAD_MODE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
7293 I915_READ(GEN7_FF_THREAD_MODE) &intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
7294 ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
;
7295
7296 I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2050) })), (({ typeof((1 << 12)) _a = ((1 <<
12)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7297 _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2050) })), (({ typeof((1 << 12)) _a = ((1 <<
12)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7298
7299 /* WaDisableSDEUnitClockGating:bdw */
7300 I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
7301 GEN8_SDEUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
;
7302
7303 /* WaProgramL3SqcReg1Default:bdw */
7304 gen8_set_l3sqc_credits(dev_priv, 30, 2);
7305
7306 /* WaKVMNotificationOnConfigChange:bdw */
7307 I915_WRITE(CHICKEN_PAR2_1, I915_READ(CHICKEN_PAR2_1)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42090) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42090) }))) | (1 <<
14)))
7308 | KVM_CONFIG_CHANGE_NOTIFICATION_SELECT)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42090) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42090) }))) | (1 <<
14)))
;
7309
7310 lpt_init_clock_gating(dev_priv);
7311
7312 /* WaDisableDopClockGating:bdw
7313 *
7314 * Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP
7315 * clock gating.
7316 */
7317 I915_WRITE(GEN6_UCGCTL1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
16)))
7318 I915_READ(GEN6_UCGCTL1) | GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
16)))
;
7319}
7320
7321static void hsw_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7322{
7323 /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */
7324 I915_WRITE(CHICKEN_PIPESL_1(PIPE_A),intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
7325 I915_READ(CHICKEN_PIPESL_1(PIPE_A)) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
7326 HSW_FBCQ_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
)), (intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((0x420b0) + (PIPE_A) * ((0x420b4) - (0x420b0)))) }
))) | (1 << 22)))
;
7327
7328 /* This is required by WaCatErrorRejectionIssue:hsw */
7329 I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7330 I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7331 GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
;
7332
7333 /* WaSwitchSolVfFArbitrationPriority:hsw */
7334 I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4090) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x4090) }))) | (1 <<
6)))
;
7335
7336 lpt_init_clock_gating(dev_priv);
7337}
7338
7339static void ivb_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7340{
7341 u32 snpcr;
7342
7343 I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42020) })), ((1 << 28)))
;
7344
7345 /* WaFbcAsynchFlipDisableFbcQueue:ivb */
7346 I915_WRITE(ILK_DISPLAY_CHICKEN1,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
7347 I915_READ(ILK_DISPLAY_CHICKEN1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
7348 ILK_FBCQ_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x42000) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x42000) }))) | (1 <<
22)))
;
7349
7350 /* WaDisableBackToBackFlipFix:ivb */
7351 I915_WRITE(IVB_CHICKEN3,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
7352 CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
7353 CHICKEN3_DGMG_DONE_FIX_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
;
7354
7355 if (IS_IVB_GT1(dev_priv)(IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE) && (&(dev_priv
)->__info)->gt == 1)
)
7356 I915_WRITE(GEN7_ROW_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7357 _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7358 else {
7359 /* must write both registers */
7360 I915_WRITE(GEN7_ROW_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7361 _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7362 I915_WRITE(GEN7_ROW_CHICKEN2_GT2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xf4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7363 _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xf4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7364 }
7365
7366 /*
7367 * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
7368 * This implements the WaDisableRCZUnitClockGating:ivb workaround.
7369 */
7370 I915_WRITE(GEN6_UCGCTL2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 13)))
7371 GEN6_RCZUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 13)))
;
7372
7373 /* This is required by WaCatErrorRejectionIssue:ivb */
7374 I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7375 I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7376 GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
;
7377
7378 g4x_disable_trickle_feed(dev_priv);
7379
7380 snpcr = I915_READ(GEN6_MBCUNIT_SNPCR)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x900c) })))
;
7381 snpcr &= ~GEN6_MBC_SNPCR_MASK(3 << 21);
7382 snpcr |= GEN6_MBC_SNPCR_MED(1 << 21);
7383 I915_WRITE(GEN6_MBCUNIT_SNPCR, snpcr)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x900c) })), (snpcr))
;
7384
7385 if (!HAS_PCH_NOP(dev_priv)(((dev_priv)->pch_type) == PCH_NOP))
7386 cpt_init_clock_gating(dev_priv);
7387
7388 gen6_check_mch_setup(dev_priv);
7389}
7390
7391static void vlv_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7392{
7393 /* WaDisableBackToBackFlipFix:vlv */
7394 I915_WRITE(IVB_CHICKEN3,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
7395 CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
7396 CHICKEN3_DGMG_DONE_FIX_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x4200c) })), ((1 << 5) | (1 << 2)))
;
7397
7398 /* WaDisableDopClockGating:vlv */
7399 I915_WRITE(GEN7_ROW_CHICKEN2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7400 _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0xe4f4) })), (({ typeof((1 << 0)) _a = ((1 <<
0)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7401
7402 /* This is required by WaCatErrorRejectionIssue:vlv */
7403 I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7404 I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
7405 GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9030) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9030) }))) | (1 <<
11)))
;
7406
7407 /*
7408 * According to the spec, bit 13 (RCZUNIT) must be set on IVB.
7409 * This implements the WaDisableRCZUnitClockGating:vlv workaround.
7410 */
7411 I915_WRITE(GEN6_UCGCTL2,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 13)))
7412 GEN6_RCZUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9404) })), ((1 << 13)))
;
7413
7414 /* WaDisableL3Bank2xClockGate:vlv
7415 * Disabling L3 clock gating- MMIO 940c[25] = 1
7416 * Set bit 25, to disable L3_BANK_2x_CLK_GATING */
7417 I915_WRITE(GEN7_UCGCTL4,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x940c) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x940c) }))) | (1 <<
25)))
7418 I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x940c) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x940c) }))) | (1 <<
25)))
;
7419
7420 /*
7421 * WaDisableVLVClockGating_VBIIssue:vlv
7422 * Disable clock gating on th GCFG unit to prevent a delay
7423 * in the reporting of vblank events.
7424 */
7425 I915_WRITE(VLV_GUNIT_CLOCK_GATE, GCFG_DIS)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x180000 + 0x2060) })), ((1 << 8)))
;
7426}
7427
7428static void chv_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7429{
7430 /* WaVSRefCountFullforceMissDisable:chv */
7431 /* WaDSRefCountFullforceMissDisable:chv */
7432 I915_WRITE(GEN7_FF_THREAD_MODE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
7433 I915_READ(GEN7_FF_THREAD_MODE) &intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
7434 ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20a0) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x20a0) }))) & ~((1
<< 19) | (1 << 15))))
;
7435
7436 /* WaDisableSemaphoreAndSyncFlipWait:chv */
7437 I915_WRITE(GEN6_RC_SLEEP_PSMI_CONTROL,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2050) })), (({ typeof((1 << 12)) _a = ((1 <<
12)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7438 _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x2050) })), (({ typeof((1 << 12)) _a = ((1 <<
12)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7439
7440 /* WaDisableCSUnitClockGating:chv */
7441 I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
7)))
7442 GEN6_CSUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9400) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9400) }))) | (1 <<
7)))
;
7443
7444 /* WaDisableSDEUnitClockGating:chv */
7445 I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
7446 GEN8_SDEUNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x9430) })), (intel_uncore_read(&(dev_priv)->
uncore, (((const i915_reg_t){ .reg = (0x9430) }))) | (1 <<
14)))
;
7447
7448 /*
7449 * WaProgramL3SqcReg1Default:chv
7450 * See gfxspecs/Related Documents/Performance Guide/
7451 * LSQC Setting Recommendations.
7452 */
7453 gen8_set_l3sqc_credits(dev_priv, 38, 2);
7454}
7455
7456static void g4x_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7457{
7458 u32 dspclk_gate;
7459
7460 I915_WRITE(RENCLK_GATE_D1, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), (0))
;
7461 I915_WRITE(RENCLK_GATE_D2, VF_UNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6208) })), ((1 << 9) | (1 << 7) | (1
<< 6)))
7462 GS_UNIT_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6208) })), ((1 << 9) | (1 << 7) | (1
<< 6)))
7463 CL_UNIT_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6208) })), ((1 << 9) | (1 << 7) | (1
<< 6)))
;
7464 I915_WRITE(RAMCLK_GATE_D, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6210) })), (0))
;
7465 dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE(1 << 28) |
7466 OVRUNIT_CLOCK_GATE_DISABLE(1 << 3) |
7467 OVCUNIT_CLOCK_GATE_DISABLE(1 << 2);
7468 if (IS_GM45(dev_priv)IS_PLATFORM(dev_priv, INTEL_GM45))
7469 dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE(1 << 18);
7470 I915_WRITE(DSPCLK_GATE_D, dspclk_gate)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (((&(dev_priv)->__info)->display_mmio_offset
) + 0x6200) })), (dspclk_gate))
;
7471
7472 g4x_disable_trickle_feed(dev_priv);
7473}
7474
7475static void i965gm_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7476{
7477 struct intel_uncore *uncore = &dev_priv->uncore;
7478
7479 intel_uncore_write(uncore, RENCLK_GATE_D1((const i915_reg_t){ .reg = (0x6204) }), I965_RCC_CLOCK_GATE_DISABLE(1 << 29));
7480 intel_uncore_write(uncore, RENCLK_GATE_D2((const i915_reg_t){ .reg = (0x6208) }), 0);
7481 intel_uncore_write(uncore, DSPCLK_GATE_D((const i915_reg_t){ .reg = (((&(dev_priv)->__info)->
display_mmio_offset) + 0x6200) })
, 0);
7482 intel_uncore_write(uncore, RAMCLK_GATE_D((const i915_reg_t){ .reg = (0x6210) }), 0);
7483 intel_uncore_write16(uncore, DEUC((const i915_reg_t){ .reg = (0x6214) }), 0);
7484 intel_uncore_write(uncore,
7485 MI_ARB_STATE((const i915_reg_t){ .reg = (0x20e4) }),
7486 _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE)({ typeof((1 << 2)) _a = ((1 << 2)); ({ if (__builtin_constant_p
(_a)) do { } while (0); if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a) && __builtin_constant_p
(_a)) do { } while (0); ((_a) << 16 | (_a)); }); })
);
7487}
7488
7489static void i965g_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7490{
7491 I915_WRITE(RENCLK_GATE_D1, I965_RCZ_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 30) | (1 << 29) | (
1 << 28) | (1 << 23) | (1 << 16)))
7492 I965_RCC_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 30) | (1 << 29) | (
1 << 28) | (1 << 23) | (1 << 16)))
7493 I965_RCPB_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 30) | (1 << 29) | (
1 << 28) | (1 << 23) | (1 << 16)))
7494 I965_ISC_CLOCK_GATE_DISABLE |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 30) | (1 << 29) | (
1 << 28) | (1 << 23) | (1 << 16)))
7495 I965_FBC_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 30) | (1 << 29) | (
1 << 28) | (1 << 23) | (1 << 16)))
;
7496 I915_WRITE(RENCLK_GATE_D2, 0)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6208) })), (0))
;
7497 I915_WRITE(MI_ARB_STATE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7498 _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7499}
7500
7501static void gen3_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7502{
7503 u32 dstate = I915_READ(D_STATE)intel_uncore_read(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6104) })))
;
7504
7505 dstate |= DSTATE_PLL_D3_OFF(1 << 3) | DSTATE_GFX_CLOCK_GATING(1 << 1) |
7506 DSTATE_DOT_CLOCK_GATING(1 << 0);
7507 I915_WRITE(D_STATE, dstate)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6104) })), (dstate))
;
7508
7509 if (IS_PINEVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_PINEVIEW))
7510 I915_WRITE(ECOSKPD, _MASKED_BIT_ENABLE(ECO_GATING_CX_ONLY))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x21d0) })), (({ typeof((1 << 3)) _a = ((1 <<
3)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7511
7512 /* IIR "flip pending" means done if this bit is set */
7513 I915_WRITE(ECOSKPD, _MASKED_BIT_DISABLE(ECO_FLIP_DONE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x21d0) })), ((({ if (__builtin_constant_p(((1 <<
0)))) do { } while (0); if (__builtin_constant_p(0)) do { } while
(0); if (__builtin_constant_p(((1 << 0))) && __builtin_constant_p
(0)) do { } while (0); ((((1 << 0))) << 16 | (0))
; }))))
;
7514
7515 /* interrupts should cause a wake up from C3 */
7516 I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_INT_EN))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20c0) })), (({ typeof((1 << 11)) _a = ((1 <<
11)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7517
7518 /* On GEN3 we really need to make sure the ARB C3 LP bit is set */
7519 I915_WRITE(MI_ARB_STATE, _MASKED_BIT_ENABLE(MI_ARB_C3_LP_WRITE_ENABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 11)) _a = ((1 <<
11)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7520
7521 I915_WRITE(MI_ARB_STATE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7522 _MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7523}
7524
7525static void i85x_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7526{
7527 I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE)intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x6204) })), ((1 << 0)))
;
7528
7529 /* interrupts should cause a wake up from C3 */
7530 I915_WRITE(MI_STATE, _MASKED_BIT_ENABLE(MI_AGPBUSY_INT_EN) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 1)) _a = ((1 <<
1)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); }) | (({ if (__builtin_constant_p
(((1 << 0)))) do { } while (0); if (__builtin_constant_p
(0)) do { } while (0); if (__builtin_constant_p(((1 << 0
))) && __builtin_constant_p(0)) do { } while (0); (((
(1 << 0))) << 16 | (0)); }))))
7531 _MASKED_BIT_DISABLE(MI_AGPBUSY_830_MODE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20e4) })), (({ typeof((1 << 1)) _a = ((1 <<
1)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); }) | (({ if (__builtin_constant_p
(((1 << 0)))) do { } while (0); if (__builtin_constant_p
(0)) do { } while (0); if (__builtin_constant_p(((1 << 0
))) && __builtin_constant_p(0)) do { } while (0); (((
(1 << 0))) << 16 | (0)); }))))
;
7532
7533 I915_WRITE(MEM_MODE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20cc) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7534 _MASKED_BIT_ENABLE(MEM_DISPLAY_TRICKLE_FEED_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20cc) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7535
7536 /*
7537 * Have FBC ignore 3D activity since we use software
7538 * render tracking, and otherwise a pure 3D workload
7539 * (even if it just renders a single frame and then does
7540 * abosultely nothing) would not allow FBC to recompress
7541 * until a 2D blit occurs.
7542 */
7543 I915_WRITE(SCPD0,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x209c) })), (({ typeof((1 << 6)) _a = ((1 <<
6)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7544 _MASKED_BIT_ENABLE(SCPD_FBC_IGNORE_3D))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x209c) })), (({ typeof((1 << 6)) _a = ((1 <<
6)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7545}
7546
7547static void i830_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7548{
7549 I915_WRITE(MEM_MODE,intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20cc) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); }) | ({ typeof((1 << 3)) _a
= ((1 << 3)); ({ if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7550 _MASKED_BIT_ENABLE(MEM_DISPLAY_A_TRICKLE_FEED_DISABLE) |intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20cc) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); }) | ({ typeof((1 << 3)) _a
= ((1 << 3)); ({ if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
7551 _MASKED_BIT_ENABLE(MEM_DISPLAY_B_TRICKLE_FEED_DISABLE))intel_uncore_write(&(dev_priv)->uncore, (((const i915_reg_t
){ .reg = (0x20cc) })), (({ typeof((1 << 2)) _a = ((1 <<
2)); ({ if (__builtin_constant_p(_a)) do { } while (0); if (
__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); }) | ({ typeof((1 << 3)) _a
= ((1 << 3)); ({ if (__builtin_constant_p(_a)) do { } while
(0); if (__builtin_constant_p(_a)) do { } while (0); if (__builtin_constant_p
(_a) && __builtin_constant_p(_a)) do { } while (0); (
(_a) << 16 | (_a)); }); })))
;
7552}
7553
7554void intel_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7555{
7556 dev_priv->display.init_clock_gating(dev_priv);
7557}
7558
7559void intel_suspend_hw(struct drm_i915_privateinteldrm_softc *dev_priv)
7560{
7561 if (HAS_PCH_LPT(dev_priv)(((dev_priv)->pch_type) == PCH_LPT))
7562 lpt_suspend_hw(dev_priv);
7563}
7564
7565static void nop_init_clock_gating(struct drm_i915_privateinteldrm_softc *dev_priv)
7566{
7567 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "No clock gating settings or workarounds applied.\n"
)
7568 "No clock gating settings or workarounds applied.\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "No clock gating settings or workarounds applied.\n"
)
;
7569}
7570
7571/**
7572 * intel_init_clock_gating_hooks - setup the clock gating hooks
7573 * @dev_priv: device private
7574 *
7575 * Setup the hooks that configure which clocks of a given platform can be
7576 * gated and also apply various GT and display specific workarounds for these
7577 * platforms. Note that some GT specific workarounds are applied separately
7578 * when GPU contexts or batchbuffers start their execution.
7579 */
7580void intel_init_clock_gating_hooks(struct drm_i915_privateinteldrm_softc *dev_priv)
7581{
7582 if (IS_GEN(dev_priv, 12)(0 + (&(dev_priv)->__info)->gen == (12)))
7583 dev_priv->display.init_clock_gating = tgl_init_clock_gating;
7584 else if (IS_GEN(dev_priv, 11)(0 + (&(dev_priv)->__info)->gen == (11)))
7585 dev_priv->display.init_clock_gating = icl_init_clock_gating;
7586 else if (IS_CANNONLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_CANNONLAKE))
7587 dev_priv->display.init_clock_gating = cnl_init_clock_gating;
7588 else if (IS_COFFEELAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COFFEELAKE) || IS_COMETLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_COMETLAKE))
7589 dev_priv->display.init_clock_gating = cfl_init_clock_gating;
7590 else if (IS_SKYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_SKYLAKE))
7591 dev_priv->display.init_clock_gating = skl_init_clock_gating;
7592 else if (IS_KABYLAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_KABYLAKE))
7593 dev_priv->display.init_clock_gating = kbl_init_clock_gating;
7594 else if (IS_BROXTON(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROXTON))
7595 dev_priv->display.init_clock_gating = bxt_init_clock_gating;
7596 else if (IS_GEMINILAKE(dev_priv)IS_PLATFORM(dev_priv, INTEL_GEMINILAKE))
7597 dev_priv->display.init_clock_gating = glk_init_clock_gating;
7598 else if (IS_BROADWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_BROADWELL))
7599 dev_priv->display.init_clock_gating = bdw_init_clock_gating;
7600 else if (IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW))
7601 dev_priv->display.init_clock_gating = chv_init_clock_gating;
7602 else if (IS_HASWELL(dev_priv)IS_PLATFORM(dev_priv, INTEL_HASWELL))
7603 dev_priv->display.init_clock_gating = hsw_init_clock_gating;
7604 else if (IS_IVYBRIDGE(dev_priv)IS_PLATFORM(dev_priv, INTEL_IVYBRIDGE))
7605 dev_priv->display.init_clock_gating = ivb_init_clock_gating;
7606 else if (IS_VALLEYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW))
7607 dev_priv->display.init_clock_gating = vlv_init_clock_gating;
7608 else if (IS_GEN(dev_priv, 6)(0 + (&(dev_priv)->__info)->gen == (6)))
7609 dev_priv->display.init_clock_gating = gen6_init_clock_gating;
7610 else if (IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)))
7611 dev_priv->display.init_clock_gating = ilk_init_clock_gating;
7612 else if (IS_G4X(dev_priv)(IS_PLATFORM(dev_priv, INTEL_G45) || IS_PLATFORM(dev_priv, INTEL_GM45
))
)
7613 dev_priv->display.init_clock_gating = g4x_init_clock_gating;
7614 else if (IS_I965GM(dev_priv)IS_PLATFORM(dev_priv, INTEL_I965GM))
7615 dev_priv->display.init_clock_gating = i965gm_init_clock_gating;
7616 else if (IS_I965G(dev_priv)IS_PLATFORM(dev_priv, INTEL_I965G))
7617 dev_priv->display.init_clock_gating = i965g_init_clock_gating;
7618 else if (IS_GEN(dev_priv, 3)(0 + (&(dev_priv)->__info)->gen == (3)))
7619 dev_priv->display.init_clock_gating = gen3_init_clock_gating;
7620 else if (IS_I85X(dev_priv)IS_PLATFORM(dev_priv, INTEL_I85X) || IS_I865G(dev_priv)IS_PLATFORM(dev_priv, INTEL_I865G))
7621 dev_priv->display.init_clock_gating = i85x_init_clock_gating;
7622 else if (IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2)))
7623 dev_priv->display.init_clock_gating = i830_init_clock_gating;
7624 else {
7625 MISSING_CASE(INTEL_DEVID(dev_priv))({ int __ret = !!(1); if (__ret) printf("Missing case (%s == %ld)\n"
, "((&(dev_priv)->__runtime)->device_id)", (long)((
(&(dev_priv)->__runtime)->device_id))); __builtin_expect
(!!(__ret), 0); })
;
7626 dev_priv->display.init_clock_gating = nop_init_clock_gating;
7627 }
7628}
7629
7630/* Set up chip specific power management-related functions */
7631void intel_init_pm(struct drm_i915_privateinteldrm_softc *dev_priv)
7632{
7633 /* For cxsr */
7634 if (IS_PINEVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_PINEVIEW))
7635 pnv_get_mem_freq(dev_priv);
7636 else if (IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)))
7637 ilk_get_mem_freq(dev_priv);
7638
7639 if (intel_has_sagv(dev_priv))
7640 skl_setup_sagv_block_time(dev_priv);
7641
7642 /* For FIFO watermark updates */
7643 if (INTEL_GEN(dev_priv)((&(dev_priv)->__info)->gen) >= 9) {
7644 skl_setup_wm_latency(dev_priv);
7645 dev_priv->display.compute_global_watermarks = skl_compute_wm;
7646 } else if (HAS_PCH_SPLIT(dev_priv)(((dev_priv)->pch_type) != PCH_NONE)) {
7647 ilk_setup_wm_latency(dev_priv);
7648
7649 if ((IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)) && dev_priv->wm.pri_latency[1] &&
7650 dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) ||
7651 (!IS_GEN(dev_priv, 5)(0 + (&(dev_priv)->__info)->gen == (5)) && dev_priv->wm.pri_latency[0] &&
7652 dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
7653 dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
7654 dev_priv->display.compute_intermediate_wm =
7655 ilk_compute_intermediate_wm;
7656 dev_priv->display.initial_watermarks =
7657 ilk_initial_watermarks;
7658 dev_priv->display.optimize_watermarks =
7659 ilk_optimize_watermarks;
7660 } else {
7661 drm_dbg_kms(&dev_priv->drm,drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Failed to read display plane latency. "
"Disable CxSR\n")
7662 "Failed to read display plane latency. "drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Failed to read display plane latency. "
"Disable CxSR\n")
7663 "Disable CxSR\n")drm_dev_dbg((&dev_priv->drm)->dev, DRM_UT_KMS, "Failed to read display plane latency. "
"Disable CxSR\n")
;
7664 }
7665 } else if (IS_VALLEYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_VALLEYVIEW) || IS_CHERRYVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_CHERRYVIEW)) {
7666 vlv_setup_wm_latency(dev_priv);
7667 dev_priv->display.compute_pipe_wm = vlv_compute_pipe_wm;
7668 dev_priv->display.compute_intermediate_wm = vlv_compute_intermediate_wm;
7669 dev_priv->display.initial_watermarks = vlv_initial_watermarks;
7670 dev_priv->display.optimize_watermarks = vlv_optimize_watermarks;
7671 dev_priv->display.atomic_update_watermarks = vlv_atomic_update_fifo;
7672 } else if (IS_G4X(dev_priv)(IS_PLATFORM(dev_priv, INTEL_G45) || IS_PLATFORM(dev_priv, INTEL_GM45
))
) {
7673 g4x_setup_wm_latency(dev_priv);
7674 dev_priv->display.compute_pipe_wm = g4x_compute_pipe_wm;
7675 dev_priv->display.compute_intermediate_wm = g4x_compute_intermediate_wm;
7676 dev_priv->display.initial_watermarks = g4x_initial_watermarks;
7677 dev_priv->display.optimize_watermarks = g4x_optimize_watermarks;
7678 } else if (IS_PINEVIEW(dev_priv)IS_PLATFORM(dev_priv, INTEL_PINEVIEW)) {
7679 if (!intel_get_cxsr_latency(!IS_MOBILE(dev_priv)((&(dev_priv)->__info)->is_mobile),
7680 dev_priv->is_ddr3,
7681 dev_priv->fsb_freq,
7682 dev_priv->mem_freq)) {
7683 drm_info(&dev_priv->drm,do { } while(0)
7684 "failed to find known CxSR latency "do { } while(0)
7685 "(found ddr%s fsb freq %d, mem freq %d), "do { } while(0)
7686 "disabling CxSR\n",do { } while(0)
7687 (dev_priv->is_ddr3 == 1) ? "3" : "2",do { } while(0)
7688 dev_priv->fsb_freq, dev_priv->mem_freq)do { } while(0);
7689 /* Disable CxSR and never update its watermark again */
7690 intel_set_memory_cxsr(dev_priv, false0);
7691 dev_priv->display.update_wm = NULL((void *)0);
7692 } else
7693 dev_priv->display.update_wm = pnv_update_wm;
7694 } else if (IS_GEN(dev_priv, 4)(0 + (&(dev_priv)->__info)->gen == (4))) {
7695 dev_priv->display.update_wm = i965_update_wm;
7696 } else if (IS_GEN(dev_priv, 3)(0 + (&(dev_priv)->__info)->gen == (3))) {
7697 dev_priv->display.update_wm = i9xx_update_wm;
7698 dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
7699 } else if (IS_GEN(dev_priv, 2)(0 + (&(dev_priv)->__info)->gen == (2))) {
7700 if (INTEL_NUM_PIPES(dev_priv)(hweight8((&(dev_priv)->__info)->pipe_mask)) == 1) {
7701 dev_priv->display.update_wm = i845_update_wm;
7702 dev_priv->display.get_fifo_size = i845_get_fifo_size;
7703 } else {
7704 dev_priv->display.update_wm = i9xx_update_wm;
7705 dev_priv->display.get_fifo_size = i830_get_fifo_size;
7706 }
7707 } else {
7708 drm_err(&dev_priv->drm,printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "unexpected fall-through in %s\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , __func__
)
7709 "unexpected fall-through in %s\n", __func__)printf("drm:pid%d:%s *ERROR* " "[drm] " "*ERROR* " "unexpected fall-through in %s\n"
, ({struct cpu_info *__ci; asm volatile("movq %%gs:%P1,%0" : "=r"
(__ci) :"n" (__builtin_offsetof(struct cpu_info, ci_self)));
__ci;})->ci_curproc->p_p->ps_pid, __func__ , __func__
)
;
7710 }
7711}
7712
7713void intel_pm_setup(struct drm_i915_privateinteldrm_softc *dev_priv)
7714{
7715 dev_priv->runtime_pm.suspended = false0;
7716 atomic_set(&dev_priv->runtime_pm.wakeref_count, 0)({ typeof(*(&dev_priv->runtime_pm.wakeref_count)) __tmp
= ((0)); *(volatile typeof(*(&dev_priv->runtime_pm.wakeref_count
)) *)&(*(&dev_priv->runtime_pm.wakeref_count)) = __tmp
; __tmp; })
;
7717}
7718
7719static struct intel_global_state *intel_dbuf_duplicate_state(struct intel_global_obj *obj)
7720{
7721 struct intel_dbuf_state *dbuf_state;
7722
7723 dbuf_state = kmemdup(obj->state, sizeof(*dbuf_state), GFP_KERNEL(0x0001 | 0x0004));
7724 if (!dbuf_state)
7725 return NULL((void *)0);
7726
7727 return &dbuf_state->base;
7728}
7729
7730static void intel_dbuf_destroy_state(struct intel_global_obj *obj,
7731 struct intel_global_state *state)
7732{
7733 kfree(state);
7734}
7735
7736static const struct intel_global_state_funcs intel_dbuf_funcs = {
7737 .atomic_duplicate_state = intel_dbuf_duplicate_state,
7738 .atomic_destroy_state = intel_dbuf_destroy_state,
7739};
7740
7741struct intel_dbuf_state *
7742intel_atomic_get_dbuf_state(struct intel_atomic_state *state)
7743{
7744 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
7745 struct intel_global_state *dbuf_state;
7746
7747 dbuf_state = intel_atomic_get_global_obj_state(state, &dev_priv->dbuf.obj);
7748 if (IS_ERR(dbuf_state))
7749 return ERR_CAST(dbuf_state);
7750
7751 return to_intel_dbuf_state(dbuf_state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((dbuf_state)); (struct intel_dbuf_state *)( (char *
)__mptr - __builtin_offsetof(struct intel_dbuf_state, base) )
;})
;
7752}
7753
7754int intel_dbuf_init(struct drm_i915_privateinteldrm_softc *dev_priv)
7755{
7756 struct intel_dbuf_state *dbuf_state;
7757
7758 dbuf_state = kzalloc(sizeof(*dbuf_state), GFP_KERNEL(0x0001 | 0x0004));
7759 if (!dbuf_state)
7760 return -ENOMEM12;
7761
7762 intel_atomic_global_obj_init(dev_priv, &dev_priv->dbuf.obj,
7763 &dbuf_state->base, &intel_dbuf_funcs);
7764
7765 return 0;
7766}
7767
7768void intel_dbuf_pre_plane_update(struct intel_atomic_state *state)
7769{
7770 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
7771 const struct intel_dbuf_state *new_dbuf_state =
7772 intel_atomic_get_new_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_new_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
7773 const struct intel_dbuf_state *old_dbuf_state =
7774 intel_atomic_get_old_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
7775
7776 if (!new_dbuf_state ||
7777 new_dbuf_state->enabled_slices == old_dbuf_state->enabled_slices)
7778 return;
7779
7780 WARN_ON(!new_dbuf_state->base.changed)({ int __ret = !!((!new_dbuf_state->base.changed)); if (__ret
) printf("%s", "WARN_ON(" "!new_dbuf_state->base.changed" ")"
); __builtin_expect(!!(__ret), 0); })
;
7781
7782 gen9_dbuf_slices_update(dev_priv,
7783 old_dbuf_state->enabled_slices |
7784 new_dbuf_state->enabled_slices);
7785}
7786
7787void intel_dbuf_post_plane_update(struct intel_atomic_state *state)
7788{
7789 struct drm_i915_privateinteldrm_softc *dev_priv = to_i915(state->base.dev);
7790 const struct intel_dbuf_state *new_dbuf_state =
7791 intel_atomic_get_new_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_new_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
7792 const struct intel_dbuf_state *old_dbuf_state =
7793 intel_atomic_get_old_dbuf_state(state)({ const __typeof( ((struct intel_dbuf_state *)0)->base ) *
__mptr = ((intel_atomic_get_old_global_obj_state(state, &
to_i915(state->base.dev)->dbuf.obj))); (struct intel_dbuf_state
*)( (char *)__mptr - __builtin_offsetof(struct intel_dbuf_state
, base) );})
;
7794
7795 if (!new_dbuf_state ||
7796 new_dbuf_state->enabled_slices == old_dbuf_state->enabled_slices)
7797 return;
7798
7799 WARN_ON(!new_dbuf_state->base.changed)({ int __ret = !!((!new_dbuf_state->base.changed)); if (__ret
) printf("%s", "WARN_ON(" "!new_dbuf_state->base.changed" ")"
); __builtin_expect(!!(__ret), 0); })
;
7800
7801 gen9_dbuf_slices_update(dev_priv,
7802 new_dbuf_state->enabled_slices);
7803}