Bug Summary

File:dev/pci/drm/amd/amdgpu/dce_v10_0.c
Warning:line 3590, column 1
Potential leak of memory pointed to by 'amdgpu_encoder'

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name dce_v10_0.c -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 -ffp-contract=on -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 -target-feature +retpoline-external-thunk -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/llvm16/lib/clang/16 -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/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -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/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -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/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -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 SUSPEND -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 -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 -fcf-protection=branch -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 /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/pci/drm/amd/amdgpu/dce_v10_0.c

/usr/src/sys/dev/pci/drm/amd/amdgpu/dce_v10_0.c

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1/*
2 * Copyright 2014 Advanced Micro Devices, Inc.
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 shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include <drm/drm_fourcc.h>
25#include <drm/drm_vblank.h>
26
27#include "amdgpu.h"
28#include "amdgpu_pm.h"
29#include "amdgpu_i2c.h"
30#include "vid.h"
31#include "atom.h"
32#include "amdgpu_atombios.h"
33#include "atombios_crtc.h"
34#include "atombios_encoders.h"
35#include "amdgpu_pll.h"
36#include "amdgpu_connectors.h"
37#include "amdgpu_display.h"
38#include "dce_v10_0.h"
39
40#include "dce/dce_10_0_d.h"
41#include "dce/dce_10_0_sh_mask.h"
42#include "dce/dce_10_0_enum.h"
43#include "oss/oss_3_0_d.h"
44#include "oss/oss_3_0_sh_mask.h"
45#include "gmc/gmc_8_1_d.h"
46#include "gmc/gmc_8_1_sh_mask.h"
47
48#include "ivsrcid/ivsrcid_vislands30.h"
49
50static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev);
51static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev);
52
53static const u32 crtc_offsets[] =
54{
55 CRTC0_REGISTER_OFFSET(0x1b9c - 0x1b9c),
56 CRTC1_REGISTER_OFFSET(0x1d9c - 0x1b9c),
57 CRTC2_REGISTER_OFFSET(0x1f9c - 0x1b9c),
58 CRTC3_REGISTER_OFFSET(0x419c - 0x1b9c),
59 CRTC4_REGISTER_OFFSET(0x439c - 0x1b9c),
60 CRTC5_REGISTER_OFFSET(0x459c - 0x1b9c),
61 CRTC6_REGISTER_OFFSET(0x479c - 0x1b9c)
62};
63
64static const u32 hpd_offsets[] =
65{
66 HPD0_REGISTER_OFFSET(0x1898 - 0x1898),
67 HPD1_REGISTER_OFFSET(0x18a0 - 0x1898),
68 HPD2_REGISTER_OFFSET(0x18a8 - 0x1898),
69 HPD3_REGISTER_OFFSET(0x18b0 - 0x1898),
70 HPD4_REGISTER_OFFSET(0x18b8 - 0x1898),
71 HPD5_REGISTER_OFFSET(0x18c0 - 0x1898)
72};
73
74static const uint32_t dig_offsets[] = {
75 DIG0_REGISTER_OFFSET(0x4a00 - 0x4a00),
76 DIG1_REGISTER_OFFSET(0x4b00 - 0x4a00),
77 DIG2_REGISTER_OFFSET(0x4c00 - 0x4a00),
78 DIG3_REGISTER_OFFSET(0x4d00 - 0x4a00),
79 DIG4_REGISTER_OFFSET(0x4e00 - 0x4a00),
80 DIG5_REGISTER_OFFSET(0x4f00 - 0x4a00),
81 DIG6_REGISTER_OFFSET(0x5400 - 0x4a00)
82};
83
84static const struct {
85 uint32_t reg;
86 uint32_t vblank;
87 uint32_t vline;
88 uint32_t hpd;
89
90} interrupt_status_offsets[] = { {
91 .reg = mmDISP_INTERRUPT_STATUS0x1857,
92 .vblank = DISP_INTERRUPT_STATUS__LB_D1_VBLANK_INTERRUPT_MASK0x8,
93 .vline = DISP_INTERRUPT_STATUS__LB_D1_VLINE_INTERRUPT_MASK0x4,
94 .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK0x20000
95}, {
96 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE0x1858,
97 .vblank = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VBLANK_INTERRUPT_MASK0x8,
98 .vline = DISP_INTERRUPT_STATUS_CONTINUE__LB_D2_VLINE_INTERRUPT_MASK0x4,
99 .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK0x20000
100}, {
101 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE20x1859,
102 .vblank = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VBLANK_INTERRUPT_MASK0x8,
103 .vline = DISP_INTERRUPT_STATUS_CONTINUE2__LB_D3_VLINE_INTERRUPT_MASK0x4,
104 .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK0x20000
105}, {
106 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE30x185a,
107 .vblank = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VBLANK_INTERRUPT_MASK0x8,
108 .vline = DISP_INTERRUPT_STATUS_CONTINUE3__LB_D4_VLINE_INTERRUPT_MASK0x4,
109 .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK0x20000
110}, {
111 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE40x185b,
112 .vblank = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VBLANK_INTERRUPT_MASK0x8,
113 .vline = DISP_INTERRUPT_STATUS_CONTINUE4__LB_D5_VLINE_INTERRUPT_MASK0x4,
114 .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK0x20000
115}, {
116 .reg = mmDISP_INTERRUPT_STATUS_CONTINUE50x185c,
117 .vblank = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VBLANK_INTERRUPT_MASK0x8,
118 .vline = DISP_INTERRUPT_STATUS_CONTINUE5__LB_D6_VLINE_INTERRUPT_MASK0x4,
119 .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK0x20000
120} };
121
122static const u32 golden_settings_tonga_a11[] =
123{
124 mmDCI_CLK_CNTL0x319, 0x00000080, 0x00000000,
125 mmFBC_DEBUG_COMP0x29c, 0x000000f0, 0x00000070,
126 mmFBC_MISC0x2a2, 0x1f311fff, 0x12300000,
127 mmHDMI_CONTROL0x4a09, 0x31000111, 0x00000011,
128};
129
130static const u32 tonga_mgcg_cgcg_init[] =
131{
132 mmXDMA_CLOCK_GATING_CNTL0x3e4, 0xffffffff, 0x00000100,
133 mmXDMA_MEM_POWER_CNTL0x3e6, 0x00000101, 0x00000000,
134};
135
136static const u32 golden_settings_fiji_a10[] =
137{
138 mmDCI_CLK_CNTL0x319, 0x00000080, 0x00000000,
139 mmFBC_DEBUG_COMP0x29c, 0x000000f0, 0x00000070,
140 mmFBC_MISC0x2a2, 0x1f311fff, 0x12300000,
141 mmHDMI_CONTROL0x4a09, 0x31000111, 0x00000011,
142};
143
144static const u32 fiji_mgcg_cgcg_init[] =
145{
146 mmXDMA_CLOCK_GATING_CNTL0x3e4, 0xffffffff, 0x00000100,
147 mmXDMA_MEM_POWER_CNTL0x3e6, 0x00000101, 0x00000000,
148};
149
150static void dce_v10_0_init_golden_registers(struct amdgpu_device *adev)
151{
152 switch (adev->asic_type) {
153 case CHIP_FIJI:
154 amdgpu_device_program_register_sequence(adev,
155 fiji_mgcg_cgcg_init,
156 ARRAY_SIZE(fiji_mgcg_cgcg_init)(sizeof((fiji_mgcg_cgcg_init)) / sizeof((fiji_mgcg_cgcg_init)
[0])));
157 amdgpu_device_program_register_sequence(adev,
158 golden_settings_fiji_a10,
159 ARRAY_SIZE(golden_settings_fiji_a10)(sizeof((golden_settings_fiji_a10)) / sizeof((golden_settings_fiji_a10
)[0])));
160 break;
161 case CHIP_TONGA:
162 amdgpu_device_program_register_sequence(adev,
163 tonga_mgcg_cgcg_init,
164 ARRAY_SIZE(tonga_mgcg_cgcg_init)(sizeof((tonga_mgcg_cgcg_init)) / sizeof((tonga_mgcg_cgcg_init
)[0])));
165 amdgpu_device_program_register_sequence(adev,
166 golden_settings_tonga_a11,
167 ARRAY_SIZE(golden_settings_tonga_a11)(sizeof((golden_settings_tonga_a11)) / sizeof((golden_settings_tonga_a11
)[0])));
168 break;
169 default:
170 break;
171 }
172}
173
174static u32 dce_v10_0_audio_endpt_rreg(struct amdgpu_device *adev,
175 u32 block_offset, u32 reg)
176{
177 unsigned long flags;
178 u32 r;
179
180 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags)do { flags = 0; mtx_enter(&adev->audio_endpt_idx_lock)
; } while (0);
181 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg)amdgpu_device_wreg(adev, (0x17a8 + block_offset), (reg), 0);
182 r = RREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset)amdgpu_device_rreg(adev, (0x17a9 + block_offset), 0);
183 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags)do { (void)(flags); mtx_leave(&adev->audio_endpt_idx_lock
); } while (0);
184
185 return r;
186}
187
188static void dce_v10_0_audio_endpt_wreg(struct amdgpu_device *adev,
189 u32 block_offset, u32 reg, u32 v)
190{
191 unsigned long flags;
192
193 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags)do { flags = 0; mtx_enter(&adev->audio_endpt_idx_lock)
; } while (0);
194 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_INDEX + block_offset, reg)amdgpu_device_wreg(adev, (0x17a8 + block_offset), (reg), 0);
195 WREG32(mmAZALIA_F0_CODEC_ENDPOINT_DATA + block_offset, v)amdgpu_device_wreg(adev, (0x17a9 + block_offset), (v), 0);
196 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags)do { (void)(flags); mtx_leave(&adev->audio_endpt_idx_lock
); } while (0);
197}
198
199static u32 dce_v10_0_vblank_get_counter(struct amdgpu_device *adev, int crtc)
200{
201 if (crtc >= adev->mode_info.num_crtc)
202 return 0;
203 else
204 return RREG32(mmCRTC_STATUS_FRAME_COUNT + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ba6 + crtc_offsets[crtc]), 0);
205}
206
207static void dce_v10_0_pageflip_interrupt_init(struct amdgpu_device *adev)
208{
209 unsigned i;
210
211 /* Enable pflip interrupts */
212 for (i = 0; i < adev->mode_info.num_crtc; i++)
213 amdgpu_irq_get(adev, &adev->pageflip_irq, i);
214}
215
216static void dce_v10_0_pageflip_interrupt_fini(struct amdgpu_device *adev)
217{
218 unsigned i;
219
220 /* Disable pflip interrupts */
221 for (i = 0; i < adev->mode_info.num_crtc; i++)
222 amdgpu_irq_put(adev, &adev->pageflip_irq, i);
223}
224
225/**
226 * dce_v10_0_page_flip - pageflip callback.
227 *
228 * @adev: amdgpu_device pointer
229 * @crtc_id: crtc to cleanup pageflip on
230 * @crtc_base: new address of the crtc (GPU MC address)
231 * @async: asynchronous flip
232 *
233 * Triggers the actual pageflip by updating the primary
234 * surface base address.
235 */
236static void dce_v10_0_page_flip(struct amdgpu_device *adev,
237 int crtc_id, u64 crtc_base, bool_Bool async)
238{
239 struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
240 struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
241 u32 tmp;
242
243 /* flip at hsync for async, default is vsync */
244 tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), 0);
245 tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,(((tmp) & ~0x1) | (0x1 & ((async ? 1 : 0) << 0x0
)))
246 GRPH_SURFACE_UPDATE_H_RETRACE_EN, async ? 1 : 0)(((tmp) & ~0x1) | (0x1 & ((async ? 1 : 0) << 0x0
)));
247 WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), (tmp), 0);
248 /* update pitch */
249 WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a06 + amdgpu_crtc->crtc_offset
), (fb->pitches[0] / fb->format->cpp[0]), 0)
250 fb->pitches[0] / fb->format->cpp[0])amdgpu_device_wreg(adev, (0x1a06 + amdgpu_crtc->crtc_offset
), (fb->pitches[0] / fb->format->cpp[0]), 0);
251 /* update the primary scanout address */
252 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a07 + amdgpu_crtc->crtc_offset
), (((u32)(((crtc_base) >> 16) >> 16))), 0)
253 upper_32_bits(crtc_base))amdgpu_device_wreg(adev, (0x1a07 + amdgpu_crtc->crtc_offset
), (((u32)(((crtc_base) >> 16) >> 16))), 0);
254 /* writing to the low address triggers the update */
255 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), (((u32)(crtc_base))), 0)
256 lower_32_bits(crtc_base))amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), (((u32)(crtc_base))), 0);
257 /* post the write */
258 RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), 0);
259}
260
261static int dce_v10_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
262 u32 *vbl, u32 *position)
263{
264 if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
265 return -EINVAL22;
266
267 *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1b8d + crtc_offsets[crtc]), 0);
268 *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ba4 + crtc_offsets[crtc]), 0);
269
270 return 0;
271}
272
273/**
274 * dce_v10_0_hpd_sense - hpd sense callback.
275 *
276 * @adev: amdgpu_device pointer
277 * @hpd: hpd (hotplug detect) pin
278 *
279 * Checks if a digital monitor is connected (evergreen+).
280 * Returns true if connected, false if not connected.
281 */
282static bool_Bool dce_v10_0_hpd_sense(struct amdgpu_device *adev,
283 enum amdgpu_hpd_id hpd)
284{
285 bool_Bool connected = false0;
286
287 if (hpd >= adev->mode_info.num_hpd)
288 return connected;
289
290 if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1898 + hpd_offsets[hpd]), 0) &
291 DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK0x2)
292 connected = true1;
293
294 return connected;
295}
296
297/**
298 * dce_v10_0_hpd_set_polarity - hpd set polarity callback.
299 *
300 * @adev: amdgpu_device pointer
301 * @hpd: hpd (hotplug detect) pin
302 *
303 * Set the polarity of the hpd pin (evergreen+).
304 */
305static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev,
306 enum amdgpu_hpd_id hpd)
307{
308 u32 tmp;
309 bool_Bool connected = dce_v10_0_hpd_sense(adev, hpd);
310
311 if (hpd >= adev->mode_info.num_hpd)
312 return;
313
314 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
315 if (connected)
316 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0)(((tmp) & ~0x100) | (0x100 & ((0) << 0x8)));
317 else
318 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
319 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
);
320}
321
322/**
323 * dce_v10_0_hpd_init - hpd setup callback.
324 *
325 * @adev: amdgpu_device pointer
326 *
327 * Setup the hpd pins used by the card (evergreen+).
328 * Enable the pin, set the polarity, and enable the hpd interrupts.
329 */
330static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
331{
332 struct drm_device *dev = adev_to_drm(adev);
333 struct drm_connector *connector;
334 struct drm_connector_list_iter iter;
335 u32 tmp;
336
337 drm_connector_list_iter_begin(dev, &iter);
338 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
339 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
340
341 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
342 continue;
343
344 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP14 ||
345 connector->connector_type == DRM_MODE_CONNECTOR_LVDS7) {
346 /* don't try to enable hpd on eDP or LVDS avoid breaking the
347 * aux dp channel on imac and help (but not completely fix)
348 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
349 * also avoid interrupt storms during dpms.
350 */
351 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0);
352 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0)(((tmp) & ~0x10000) | (0x10000 & ((0) << 0x10))
);
353 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0);
354 continue;
355 }
356
357 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0);
358 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1)(((tmp) & ~0x10000000) | (0x10000000 & ((1) << 0x1c
)));
359 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0);
360
361 tmp = RREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x189c + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0);
362 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,(((tmp) & ~0xff) | (0xff & ((50) << 0x0)))
363 DC_HPD_CONNECT_INT_DELAY,(((tmp) & ~0xff) | (0xff & ((50) << 0x0)))
364 AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS)(((tmp) & ~0xff) | (0xff & ((50) << 0x0)));
365 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)))
366 DC_HPD_DISCONNECT_INT_DELAY,(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)))
367 AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS)(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)));
368 WREG32(mmDC_HPD_TOGGLE_FILT_CNTL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x189c + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0);
369
370 dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
371 amdgpu_irq_get(adev, &adev->hpd_irq,
372 amdgpu_connector->hpd.hpd);
373 }
374 drm_connector_list_iter_end(&iter);
375}
376
377/**
378 * dce_v10_0_hpd_fini - hpd tear down callback.
379 *
380 * @adev: amdgpu_device pointer
381 *
382 * Tear down the hpd pins used by the card (evergreen+).
383 * Disable the hpd interrupts.
384 */
385static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
386{
387 struct drm_device *dev = adev_to_drm(adev);
388 struct drm_connector *connector;
389 struct drm_connector_list_iter iter;
390 u32 tmp;
391
392 drm_connector_list_iter_begin(dev, &iter);
393 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
394 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
395
396 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
397 continue;
398
399 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0);
400 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0)(((tmp) & ~0x10000000) | (0x10000000 & ((0) << 0x1c
)));
401 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0);
402
403 amdgpu_irq_put(adev, &adev->hpd_irq,
404 amdgpu_connector->hpd.hpd);
405 }
406 drm_connector_list_iter_end(&iter);
407}
408
409static u32 dce_v10_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
410{
411 return mmDC_GPIO_HPD_A0x488d;
412}
413
414static bool_Bool dce_v10_0_is_display_hung(struct amdgpu_device *adev)
415{
416 u32 crtc_hung = 0;
417 u32 crtc_status[6];
418 u32 i, j, tmp;
419
420 for (i = 0; i < adev->mode_info.num_crtc; i++) {
421 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0);
422 if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)(((tmp) & 0x1) >> 0x0)) {
423 crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1ba8 + crtc_offsets[i]), 0);
424 crtc_hung |= (1 << i);
425 }
426 }
427
428 for (j = 0; j < 10; j++) {
429 for (i = 0; i < adev->mode_info.num_crtc; i++) {
430 if (crtc_hung & (1 << i)) {
431 tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1ba8 + crtc_offsets[i]), 0);
432 if (tmp != crtc_status[i])
433 crtc_hung &= ~(1 << i);
434 }
435 }
436 if (crtc_hung == 0)
437 return false0;
438 udelay(100);
439 }
440
441 return true1;
442}
443
444static void dce_v10_0_set_vga_render_state(struct amdgpu_device *adev,
445 bool_Bool render)
446{
447 u32 tmp;
448
449 /* Lockout access through VGA aperture*/
450 tmp = RREG32(mmVGA_HDP_CONTROL)amdgpu_device_rreg(adev, (0xca), 0);
451 if (render)
452 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0)(((tmp) & ~0x10) | (0x10 & ((0) << 0x4)));
453 else
454 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
455 WREG32(mmVGA_HDP_CONTROL, tmp)amdgpu_device_wreg(adev, (0xca), (tmp), 0);
456
457 /* disable VGA render */
458 tmp = RREG32(mmVGA_RENDER_CONTROL)amdgpu_device_rreg(adev, (0xc0), 0);
459 if (render)
460 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1)(((tmp) & ~0x30000) | (0x30000 & ((1) << 0x10))
);
461 else
462 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0)(((tmp) & ~0x30000) | (0x30000 & ((0) << 0x10))
);
463 WREG32(mmVGA_RENDER_CONTROL, tmp)amdgpu_device_wreg(adev, (0xc0), (tmp), 0);
464}
465
466static int dce_v10_0_get_num_crtc(struct amdgpu_device *adev)
467{
468 int num_crtc = 0;
469
470 switch (adev->asic_type) {
471 case CHIP_FIJI:
472 case CHIP_TONGA:
473 num_crtc = 6;
474 break;
475 default:
476 num_crtc = 0;
477 }
478 return num_crtc;
479}
480
481void dce_v10_0_disable_dce(struct amdgpu_device *adev)
482{
483 /*Disable VGA render and enabled crtc, if has DCE engine*/
484 if (amdgpu_atombios_has_dce_engine_info(adev)) {
485 u32 tmp;
486 int crtc_enabled, i;
487
488 dce_v10_0_set_vga_render_state(adev, false0);
489
490 /*Disable crtc*/
491 for (i = 0; i < dce_v10_0_get_num_crtc(adev); i++) {
492 crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),(((amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0)) &
0x1) >> 0x0)
493 CRTC_CONTROL, CRTC_MASTER_EN)(((amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0)) &
0x1) >> 0x0);
494 if (crtc_enabled) {
495 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1)amdgpu_device_wreg(adev, (0x1bb5 + crtc_offsets[i]), (1), 0);
496 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0);
497 tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0)(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)));
498 WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp)amdgpu_device_wreg(adev, (0x1b9c + crtc_offsets[i]), (tmp), 0
);
499 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0)amdgpu_device_wreg(adev, (0x1bb5 + crtc_offsets[i]), (0), 0);
500 }
501 }
502 }
503}
504
505static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
506{
507 struct drm_device *dev = encoder->dev;
508 struct amdgpu_device *adev = drm_to_adev(dev);
509 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
510 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (encoder->crtc); (struct amdgpu_crtc *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_crtc, base) );});
511 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
512 int bpc = 0;
513 u32 tmp = 0;
514 enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
515
516 if (connector) {
517 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
518 bpc = amdgpu_connector_get_monitor_bpc(connector);
519 dither = amdgpu_connector->dither;
520 }
521
522 /* LVDS/eDP FMT is set up by atom */
523 if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))
524 return;
525
526 /* not needed for analog */
527 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC10x15) ||
528 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC20x16))
529 return;
530
531 if (bpc == 0)
532 return;
533
534 switch (bpc) {
535 case 6:
536 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
537 /* XXX sort out optimal dither settings */
538 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
539 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
540 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
541 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0)(((tmp) & ~0x1800) | (0x1800 & ((0) << 0xb)));
542 } else {
543 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
544 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
545 }
546 break;
547 case 8:
548 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
549 /* XXX sort out optimal dither settings */
550 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
551 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
552 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1)(((tmp) & ~0x4000) | (0x4000 & ((1) << 0xe)));
553 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
554 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1)(((tmp) & ~0x1800) | (0x1800 & ((1) << 0xb)));
555 } else {
556 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
557 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1)(((tmp) & ~0x30) | (0x30 & ((1) << 0x4)));
558 }
559 break;
560 case 10:
561 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
562 /* XXX sort out optimal dither settings */
563 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
564 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
565 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1)(((tmp) & ~0x4000) | (0x4000 & ((1) << 0xe)));
566 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
567 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2)(((tmp) & ~0x1800) | (0x1800 & ((2) << 0xb)));
568 } else {
569 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
570 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2)(((tmp) & ~0x30) | (0x30 & ((2) << 0x4)));
571 }
572 break;
573 default:
574 /* not needed */
575 break;
576 }
577
578 WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1bf2 + amdgpu_crtc->crtc_offset
), (tmp), 0);
579}
580
581
582/* display watermark setup */
583/**
584 * dce_v10_0_line_buffer_adjust - Set up the line buffer
585 *
586 * @adev: amdgpu_device pointer
587 * @amdgpu_crtc: the selected display controller
588 * @mode: the current display mode on the selected display
589 * controller
590 *
591 * Setup up the line buffer allocation for
592 * the selected display controller (CIK).
593 * Returns the line buffer size in pixels.
594 */
595static u32 dce_v10_0_line_buffer_adjust(struct amdgpu_device *adev,
596 struct amdgpu_crtc *amdgpu_crtc,
597 struct drm_display_mode *mode)
598{
599 u32 tmp, buffer_alloc, i, mem_cfg;
600 u32 pipe_offset = amdgpu_crtc->crtc_id;
601 /*
602 * Line Buffer Setup
603 * There are 6 line buffers, one for each display controllers.
604 * There are 3 partitions per LB. Select the number of partitions
605 * to enable based on the display width. For display widths larger
606 * than 4096, you need use to use 2 display controllers and combine
607 * them using the stereo blender.
608 */
609 if (amdgpu_crtc->base.enabled && mode) {
610 if (mode->crtc_hdisplay < 1920) {
611 mem_cfg = 1;
612 buffer_alloc = 2;
613 } else if (mode->crtc_hdisplay < 2560) {
614 mem_cfg = 2;
615 buffer_alloc = 2;
616 } else if (mode->crtc_hdisplay < 4096) {
617 mem_cfg = 0;
618 buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
619 } else {
620 DRM_DEBUG_KMS("Mode too big for LB!\n")___drm_dbg(((void *)0), DRM_UT_KMS, "Mode too big for LB!\n");
621 mem_cfg = 0;
622 buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
623 }
624 } else {
625 mem_cfg = 1;
626 buffer_alloc = 0;
627 }
628
629 tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1ac1 + amdgpu_crtc->crtc_offset
), 0);
630 tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg)(((tmp) & ~0x300000) | (0x300000 & ((mem_cfg) <<
0x14)));
631 WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1ac1 + amdgpu_crtc->crtc_offset
), (tmp), 0);
632
633 tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset)amdgpu_device_rreg(adev, (0x321 + pipe_offset), 0);
634 tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc)(((tmp) & ~0x7) | (0x7 & ((buffer_alloc) << 0x0
)));
635 WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp)amdgpu_device_wreg(adev, (0x321 + pipe_offset), (tmp), 0);
636
637 for (i = 0; i < adev->usec_timeout; i++) {
638 tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset)amdgpu_device_rreg(adev, (0x321 + pipe_offset), 0);
639 if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED)(((tmp) & 0x10) >> 0x4))
640 break;
641 udelay(1);
642 }
643
644 if (amdgpu_crtc->base.enabled && mode) {
645 switch (mem_cfg) {
646 case 0:
647 default:
648 return 4096 * 2;
649 case 1:
650 return 1920 * 2;
651 case 2:
652 return 2560 * 2;
653 }
654 }
655
656 /* controller not enabled, so no lb used */
657 return 0;
658}
659
660/**
661 * cik_get_number_of_dram_channels - get the number of dram channels
662 *
663 * @adev: amdgpu_device pointer
664 *
665 * Look up the number of video ram channels (CIK).
666 * Used for display watermark bandwidth calculations
667 * Returns the number of dram channels
668 */
669static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev)
670{
671 u32 tmp = RREG32(mmMC_SHARED_CHMAP)amdgpu_device_rreg(adev, (0x801), 0);
672
673 switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)(((tmp) & 0xf000) >> 0xc)) {
674 case 0:
675 default:
676 return 1;
677 case 1:
678 return 2;
679 case 2:
680 return 4;
681 case 3:
682 return 8;
683 case 4:
684 return 3;
685 case 5:
686 return 6;
687 case 6:
688 return 10;
689 case 7:
690 return 12;
691 case 8:
692 return 16;
693 }
694}
695
696struct dce10_wm_params {
697 u32 dram_channels; /* number of dram channels */
698 u32 yclk; /* bandwidth per dram data pin in kHz */
699 u32 sclk; /* engine clock in kHz */
700 u32 disp_clk; /* display clock in kHz */
701 u32 src_width; /* viewport width */
702 u32 active_time; /* active display time in ns */
703 u32 blank_time; /* blank time in ns */
704 bool_Bool interlaced; /* mode is interlaced */
705 fixed20_12 vsc; /* vertical scale ratio */
706 u32 num_heads; /* number of active crtcs */
707 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
708 u32 lb_size; /* line buffer allocated to pipe */
709 u32 vtaps; /* vertical scaler taps */
710};
711
712/**
713 * dce_v10_0_dram_bandwidth - get the dram bandwidth
714 *
715 * @wm: watermark calculation data
716 *
717 * Calculate the raw dram bandwidth (CIK).
718 * Used for display watermark bandwidth calculations
719 * Returns the dram bandwidth in MBytes/s
720 */
721static u32 dce_v10_0_dram_bandwidth(struct dce10_wm_params *wm)
722{
723 /* Calculate raw DRAM Bandwidth */
724 fixed20_12 dram_efficiency; /* 0.7 */
725 fixed20_12 yclk, dram_channels, bandwidth;
726 fixed20_12 a;
727
728 a.full = dfixed_const(1000)(u32)(((1000) << 12));
729 yclk.full = dfixed_const(wm->yclk)(u32)(((wm->yclk) << 12));
730 yclk.full = dfixed_div(yclk, a);
731 dram_channels.full = dfixed_const(wm->dram_channels * 4)(u32)(((wm->dram_channels * 4) << 12));
732 a.full = dfixed_const(10)(u32)(((10) << 12));
733 dram_efficiency.full = dfixed_const(7)(u32)(((7) << 12));
734 dram_efficiency.full = dfixed_div(dram_efficiency, a);
735 bandwidth.full = dfixed_mul(dram_channels, yclk)((u64)((u64)(dram_channels).full * (yclk).full + 2048) >>
12);
736 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency)((u64)((u64)(bandwidth).full * (dram_efficiency).full + 2048)
>> 12);
737
738 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
739}
740
741/**
742 * dce_v10_0_dram_bandwidth_for_display - get the dram bandwidth for display
743 *
744 * @wm: watermark calculation data
745 *
746 * Calculate the dram bandwidth used for display (CIK).
747 * Used for display watermark bandwidth calculations
748 * Returns the dram bandwidth for display in MBytes/s
749 */
750static u32 dce_v10_0_dram_bandwidth_for_display(struct dce10_wm_params *wm)
751{
752 /* Calculate DRAM Bandwidth and the part allocated to display. */
753 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
754 fixed20_12 yclk, dram_channels, bandwidth;
755 fixed20_12 a;
756
757 a.full = dfixed_const(1000)(u32)(((1000) << 12));
758 yclk.full = dfixed_const(wm->yclk)(u32)(((wm->yclk) << 12));
759 yclk.full = dfixed_div(yclk, a);
760 dram_channels.full = dfixed_const(wm->dram_channels * 4)(u32)(((wm->dram_channels * 4) << 12));
761 a.full = dfixed_const(10)(u32)(((10) << 12));
762 disp_dram_allocation.full = dfixed_const(3)(u32)(((3) << 12)); /* XXX worse case value 0.3 */
763 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
764 bandwidth.full = dfixed_mul(dram_channels, yclk)((u64)((u64)(dram_channels).full * (yclk).full + 2048) >>
12);
765 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation)((u64)((u64)(bandwidth).full * (disp_dram_allocation).full + 2048
) >> 12);
766
767 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
768}
769
770/**
771 * dce_v10_0_data_return_bandwidth - get the data return bandwidth
772 *
773 * @wm: watermark calculation data
774 *
775 * Calculate the data return bandwidth used for display (CIK).
776 * Used for display watermark bandwidth calculations
777 * Returns the data return bandwidth in MBytes/s
778 */
779static u32 dce_v10_0_data_return_bandwidth(struct dce10_wm_params *wm)
780{
781 /* Calculate the display Data return Bandwidth */
782 fixed20_12 return_efficiency; /* 0.8 */
783 fixed20_12 sclk, bandwidth;
784 fixed20_12 a;
785
786 a.full = dfixed_const(1000)(u32)(((1000) << 12));
787 sclk.full = dfixed_const(wm->sclk)(u32)(((wm->sclk) << 12));
788 sclk.full = dfixed_div(sclk, a);
789 a.full = dfixed_const(10)(u32)(((10) << 12));
790 return_efficiency.full = dfixed_const(8)(u32)(((8) << 12));
791 return_efficiency.full = dfixed_div(return_efficiency, a);
792 a.full = dfixed_const(32)(u32)(((32) << 12));
793 bandwidth.full = dfixed_mul(a, sclk)((u64)((u64)(a).full * (sclk).full + 2048) >> 12);
794 bandwidth.full = dfixed_mul(bandwidth, return_efficiency)((u64)((u64)(bandwidth).full * (return_efficiency).full + 2048
) >> 12);
795
796 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
797}
798
799/**
800 * dce_v10_0_dmif_request_bandwidth - get the dmif bandwidth
801 *
802 * @wm: watermark calculation data
803 *
804 * Calculate the dmif bandwidth used for display (CIK).
805 * Used for display watermark bandwidth calculations
806 * Returns the dmif bandwidth in MBytes/s
807 */
808static u32 dce_v10_0_dmif_request_bandwidth(struct dce10_wm_params *wm)
809{
810 /* Calculate the DMIF Request Bandwidth */
811 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
812 fixed20_12 disp_clk, bandwidth;
813 fixed20_12 a, b;
814
815 a.full = dfixed_const(1000)(u32)(((1000) << 12));
816 disp_clk.full = dfixed_const(wm->disp_clk)(u32)(((wm->disp_clk) << 12));
817 disp_clk.full = dfixed_div(disp_clk, a);
818 a.full = dfixed_const(32)(u32)(((32) << 12));
819 b.full = dfixed_mul(a, disp_clk)((u64)((u64)(a).full * (disp_clk).full + 2048) >> 12);
820
821 a.full = dfixed_const(10)(u32)(((10) << 12));
822 disp_clk_request_efficiency.full = dfixed_const(8)(u32)(((8) << 12));
823 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
824
825 bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency)((u64)((u64)(b).full * (disp_clk_request_efficiency).full + 2048
) >> 12);
826
827 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
828}
829
830/**
831 * dce_v10_0_available_bandwidth - get the min available bandwidth
832 *
833 * @wm: watermark calculation data
834 *
835 * Calculate the min available bandwidth used for display (CIK).
836 * Used for display watermark bandwidth calculations
837 * Returns the min available bandwidth in MBytes/s
838 */
839static u32 dce_v10_0_available_bandwidth(struct dce10_wm_params *wm)
840{
841 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
842 u32 dram_bandwidth = dce_v10_0_dram_bandwidth(wm);
843 u32 data_return_bandwidth = dce_v10_0_data_return_bandwidth(wm);
844 u32 dmif_req_bandwidth = dce_v10_0_dmif_request_bandwidth(wm);
845
846 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth))(((dram_bandwidth)<((((data_return_bandwidth)<(dmif_req_bandwidth
))?(data_return_bandwidth):(dmif_req_bandwidth))))?(dram_bandwidth
):((((data_return_bandwidth)<(dmif_req_bandwidth))?(data_return_bandwidth
):(dmif_req_bandwidth))));
847}
848
849/**
850 * dce_v10_0_average_bandwidth - get the average available bandwidth
851 *
852 * @wm: watermark calculation data
853 *
854 * Calculate the average available bandwidth used for display (CIK).
855 * Used for display watermark bandwidth calculations
856 * Returns the average available bandwidth in MBytes/s
857 */
858static u32 dce_v10_0_average_bandwidth(struct dce10_wm_params *wm)
859{
860 /* Calculate the display mode Average Bandwidth
861 * DisplayMode should contain the source and destination dimensions,
862 * timing, etc.
863 */
864 fixed20_12 bpp;
865 fixed20_12 line_time;
866 fixed20_12 src_width;
867 fixed20_12 bandwidth;
868 fixed20_12 a;
869
870 a.full = dfixed_const(1000)(u32)(((1000) << 12));
871 line_time.full = dfixed_const(wm->active_time + wm->blank_time)(u32)(((wm->active_time + wm->blank_time) << 12));
872 line_time.full = dfixed_div(line_time, a);
873 bpp.full = dfixed_const(wm->bytes_per_pixel)(u32)(((wm->bytes_per_pixel) << 12));
874 src_width.full = dfixed_const(wm->src_width)(u32)(((wm->src_width) << 12));
875 bandwidth.full = dfixed_mul(src_width, bpp)((u64)((u64)(src_width).full * (bpp).full + 2048) >> 12
);
876 bandwidth.full = dfixed_mul(bandwidth, wm->vsc)((u64)((u64)(bandwidth).full * (wm->vsc).full + 2048) >>
12);
877 bandwidth.full = dfixed_div(bandwidth, line_time);
878
879 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
880}
881
882/**
883 * dce_v10_0_latency_watermark - get the latency watermark
884 *
885 * @wm: watermark calculation data
886 *
887 * Calculate the latency watermark (CIK).
888 * Used for display watermark bandwidth calculations
889 * Returns the latency watermark in ns
890 */
891static u32 dce_v10_0_latency_watermark(struct dce10_wm_params *wm)
892{
893 /* First calculate the latency in ns */
894 u32 mc_latency = 2000; /* 2000 ns. */
895 u32 available_bandwidth = dce_v10_0_available_bandwidth(wm);
896 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
897 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
898 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
899 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
900 (wm->num_heads * cursor_line_pair_return_time);
901 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
902 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
903 u32 tmp, dmif_size = 12288;
904 fixed20_12 a, b, c;
905
906 if (wm->num_heads == 0)
907 return 0;
908
909 a.full = dfixed_const(2)(u32)(((2) << 12));
910 b.full = dfixed_const(1)(u32)(((1) << 12));
911 if ((wm->vsc.full > a.full) ||
912 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
913 (wm->vtaps >= 5) ||
914 ((wm->vsc.full >= a.full) && wm->interlaced))
915 max_src_lines_per_dst_line = 4;
916 else
917 max_src_lines_per_dst_line = 2;
918
919 a.full = dfixed_const(available_bandwidth)(u32)(((available_bandwidth) << 12));
920 b.full = dfixed_const(wm->num_heads)(u32)(((wm->num_heads) << 12));
921 a.full = dfixed_div(a, b);
922 tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
923 tmp = min(dfixed_trunc(a), tmp)(((((a).full >> 12))<(tmp))?(((a).full >> 12))
:(tmp));
924
925 lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000)(((tmp)<(wm->disp_clk * wm->bytes_per_pixel / 1000))
?(tmp):(wm->disp_clk * wm->bytes_per_pixel / 1000));
926
927 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel)(u32)(((max_src_lines_per_dst_line * wm->src_width * wm->
bytes_per_pixel) << 12));
928 b.full = dfixed_const(1000)(u32)(((1000) << 12));
929 c.full = dfixed_const(lb_fill_bw)(u32)(((lb_fill_bw) << 12));
930 b.full = dfixed_div(c, b);
931 a.full = dfixed_div(a, b);
932 line_fill_time = dfixed_trunc(a)((a).full >> 12);
933
934 if (line_fill_time < wm->active_time)
935 return latency;
936 else
937 return latency + (line_fill_time - wm->active_time);
938
939}
940
941/**
942 * dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display - check
943 * average and available dram bandwidth
944 *
945 * @wm: watermark calculation data
946 *
947 * Check if the display average bandwidth fits in the display
948 * dram bandwidth (CIK).
949 * Used for display watermark bandwidth calculations
950 * Returns true if the display fits, false if not.
951 */
952static bool_Bool dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm)
953{
954 if (dce_v10_0_average_bandwidth(wm) <=
955 (dce_v10_0_dram_bandwidth_for_display(wm) / wm->num_heads))
956 return true1;
957 else
958 return false0;
959}
960
961/**
962 * dce_v10_0_average_bandwidth_vs_available_bandwidth - check
963 * average and available bandwidth
964 *
965 * @wm: watermark calculation data
966 *
967 * Check if the display average bandwidth fits in the display
968 * available bandwidth (CIK).
969 * Used for display watermark bandwidth calculations
970 * Returns true if the display fits, false if not.
971 */
972static bool_Bool dce_v10_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm)
973{
974 if (dce_v10_0_average_bandwidth(wm) <=
975 (dce_v10_0_available_bandwidth(wm) / wm->num_heads))
976 return true1;
977 else
978 return false0;
979}
980
981/**
982 * dce_v10_0_check_latency_hiding - check latency hiding
983 *
984 * @wm: watermark calculation data
985 *
986 * Check latency hiding (CIK).
987 * Used for display watermark bandwidth calculations
988 * Returns true if the display fits, false if not.
989 */
990static bool_Bool dce_v10_0_check_latency_hiding(struct dce10_wm_params *wm)
991{
992 u32 lb_partitions = wm->lb_size / wm->src_width;
993 u32 line_time = wm->active_time + wm->blank_time;
994 u32 latency_tolerant_lines;
995 u32 latency_hiding;
996 fixed20_12 a;
997
998 a.full = dfixed_const(1)(u32)(((1) << 12));
999 if (wm->vsc.full > a.full)
1000 latency_tolerant_lines = 1;
1001 else {
1002 if (lb_partitions <= (wm->vtaps + 1))
1003 latency_tolerant_lines = 1;
1004 else
1005 latency_tolerant_lines = 2;
1006 }
1007
1008 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
1009
1010 if (dce_v10_0_latency_watermark(wm) <= latency_hiding)
1011 return true1;
1012 else
1013 return false0;
1014}
1015
1016/**
1017 * dce_v10_0_program_watermarks - program display watermarks
1018 *
1019 * @adev: amdgpu_device pointer
1020 * @amdgpu_crtc: the selected display controller
1021 * @lb_size: line buffer size
1022 * @num_heads: number of display controllers in use
1023 *
1024 * Calculate and program the display watermarks for the
1025 * selected display controller (CIK).
1026 */
1027static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
1028 struct amdgpu_crtc *amdgpu_crtc,
1029 u32 lb_size, u32 num_heads)
1030{
1031 struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
1032 struct dce10_wm_params wm_low, wm_high;
1033 u32 active_time;
1034 u32 line_time = 0;
1035 u32 latency_watermark_a = 0, latency_watermark_b = 0;
1036 u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
1037
1038 if (amdgpu_crtc->base.enabled && num_heads && mode) {
1039 active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
1040 (u32)mode->clock);
1041 line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
1042 (u32)mode->clock);
1043 line_time = min(line_time, (u32)65535)(((line_time)<((u32)65535))?(line_time):((u32)65535));
1044
1045 /* watermark for high clocks */
1046 if (adev->pm.dpm_enabled) {
1047 wm_high.yclk =
1048 amdgpu_dpm_get_mclk(adev, false0) * 10;
1049 wm_high.sclk =
1050 amdgpu_dpm_get_sclk(adev, false0) * 10;
1051 } else {
1052 wm_high.yclk = adev->pm.current_mclk * 10;
1053 wm_high.sclk = adev->pm.current_sclk * 10;
1054 }
1055
1056 wm_high.disp_clk = mode->clock;
1057 wm_high.src_width = mode->crtc_hdisplay;
1058 wm_high.active_time = active_time;
1059 wm_high.blank_time = line_time - wm_high.active_time;
1060 wm_high.interlaced = false0;
1061 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1062 wm_high.interlaced = true1;
1063 wm_high.vsc = amdgpu_crtc->vsc;
1064 wm_high.vtaps = 1;
1065 if (amdgpu_crtc->rmx_type != RMX_OFF)
1066 wm_high.vtaps = 2;
1067 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
1068 wm_high.lb_size = lb_size;
1069 wm_high.dram_channels = cik_get_number_of_dram_channels(adev);
1070 wm_high.num_heads = num_heads;
1071
1072 /* set for high clocks */
1073 latency_watermark_a = min(dce_v10_0_latency_watermark(&wm_high), (u32)65535)(((dce_v10_0_latency_watermark(&wm_high))<((u32)65535)
)?(dce_v10_0_latency_watermark(&wm_high)):((u32)65535));
1074
1075 /* possibly force display priority to high */
1076 /* should really do this at mode validation time... */
1077 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
1078 !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
1079 !dce_v10_0_check_latency_hiding(&wm_high) ||
1080 (adev->mode_info.disp_priority == 2)) {
1081 DRM_DEBUG_KMS("force priority to high\n")___drm_dbg(((void *)0), DRM_UT_KMS, "force priority to high\n"
);
1082 }
1083
1084 /* watermark for low clocks */
1085 if (adev->pm.dpm_enabled) {
1086 wm_low.yclk =
1087 amdgpu_dpm_get_mclk(adev, true1) * 10;
1088 wm_low.sclk =
1089 amdgpu_dpm_get_sclk(adev, true1) * 10;
1090 } else {
1091 wm_low.yclk = adev->pm.current_mclk * 10;
1092 wm_low.sclk = adev->pm.current_sclk * 10;
1093 }
1094
1095 wm_low.disp_clk = mode->clock;
1096 wm_low.src_width = mode->crtc_hdisplay;
1097 wm_low.active_time = active_time;
1098 wm_low.blank_time = line_time - wm_low.active_time;
1099 wm_low.interlaced = false0;
1100 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1101 wm_low.interlaced = true1;
1102 wm_low.vsc = amdgpu_crtc->vsc;
1103 wm_low.vtaps = 1;
1104 if (amdgpu_crtc->rmx_type != RMX_OFF)
1105 wm_low.vtaps = 2;
1106 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
1107 wm_low.lb_size = lb_size;
1108 wm_low.dram_channels = cik_get_number_of_dram_channels(adev);
1109 wm_low.num_heads = num_heads;
1110
1111 /* set for low clocks */
1112 latency_watermark_b = min(dce_v10_0_latency_watermark(&wm_low), (u32)65535)(((dce_v10_0_latency_watermark(&wm_low))<((u32)65535))
?(dce_v10_0_latency_watermark(&wm_low)):((u32)65535));
1113
1114 /* possibly force display priority to high */
1115 /* should really do this at mode validation time... */
1116 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
1117 !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
1118 !dce_v10_0_check_latency_hiding(&wm_low) ||
1119 (adev->mode_info.disp_priority == 2)) {
1120 DRM_DEBUG_KMS("force priority to high\n")___drm_dbg(((void *)0), DRM_UT_KMS, "force priority to high\n"
);
1121 }
1122 lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay)(((lb_size) + ((mode->crtc_hdisplay) - 1)) / (mode->crtc_hdisplay
));
1123 }
1124
1125 /* select wm A */
1126 wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), 0);
1127 tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1)(((wm_mask) & ~0x300) | (0x300 & ((1) << 0x8)));
1128 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (tmp), 0);
1129 tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), 0);
1130 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a)(((tmp) & ~0xffff) | (0xffff & ((latency_watermark_a)
<< 0x0)));
1131 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time)(((tmp) & ~0xffff0000) | (0xffff0000 & ((line_time) <<
0x10)));
1132 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), (tmp), 0);
1133 /* select wm B */
1134 tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2)(((wm_mask) & ~0x300) | (0x300 & ((2) << 0x8)));
1135 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (tmp), 0);
1136 tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), 0);
1137 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b)(((tmp) & ~0xffff) | (0xffff & ((latency_watermark_b)
<< 0x0)));
1138 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time)(((tmp) & ~0xffff0000) | (0xffff0000 & ((line_time) <<
0x10)));
1139 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), (tmp), 0);
1140 /* restore original selection */
1141 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (wm_mask), 0);
1142
1143 /* save values for DPM */
1144 amdgpu_crtc->line_time = line_time;
1145 amdgpu_crtc->wm_high = latency_watermark_a;
1146 amdgpu_crtc->wm_low = latency_watermark_b;
1147 /* Save number of lines the linebuffer leads before the scanout */
1148 amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
1149}
1150
1151/**
1152 * dce_v10_0_bandwidth_update - program display watermarks
1153 *
1154 * @adev: amdgpu_device pointer
1155 *
1156 * Calculate and program the display watermarks and line
1157 * buffer allocation (CIK).
1158 */
1159static void dce_v10_0_bandwidth_update(struct amdgpu_device *adev)
1160{
1161 struct drm_display_mode *mode = NULL((void *)0);
1162 u32 num_heads = 0, lb_size;
1163 int i;
1164
1165 amdgpu_display_update_priority(adev);
1166
1167 for (i = 0; i < adev->mode_info.num_crtc; i++) {
1168 if (adev->mode_info.crtcs[i]->base.enabled)
1169 num_heads++;
1170 }
1171 for (i = 0; i < adev->mode_info.num_crtc; i++) {
1172 mode = &adev->mode_info.crtcs[i]->base.mode;
1173 lb_size = dce_v10_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode);
1174 dce_v10_0_program_watermarks(adev, adev->mode_info.crtcs[i],
1175 lb_size, num_heads);
1176 }
1177}
1178
1179static void dce_v10_0_audio_get_connected_pins(struct amdgpu_device *adev)
1180{
1181 int i;
1182 u32 offset, tmp;
1183
1184 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1185 offset = adev->mode_info.audio.pin[i].offset;
1186 tmp = RREG32_AUDIO_ENDPT(offset,adev->audio_endpt_rreg(adev, (offset), (0x56))
1187 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT)adev->audio_endpt_rreg(adev, (offset), (0x56));
1188 if (((tmp &
1189 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK0xc0000000) >>
1190 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT0x1e) == 1)
1191 adev->mode_info.audio.pin[i].connected = false0;
1192 else
1193 adev->mode_info.audio.pin[i].connected = true1;
1194 }
1195}
1196
1197static struct amdgpu_audio_pin *dce_v10_0_audio_get_pin(struct amdgpu_device *adev)
1198{
1199 int i;
1200
1201 dce_v10_0_audio_get_connected_pins(adev);
1202
1203 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1204 if (adev->mode_info.audio.pin[i].connected)
1205 return &adev->mode_info.audio.pin[i];
1206 }
1207 DRM_ERROR("No connected audio pins found!\n")__drm_err("No connected audio pins found!\n");
1208 return NULL((void *)0);
1209}
1210
1211static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
1212{
1213 struct amdgpu_device *adev = drm_to_adev(encoder->dev);
1214 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1215 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1216 u32 tmp;
1217
1218 if (!dig || !dig->afmt || !dig->afmt->pin)
1219 return;
1220
1221 tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a45 + dig->afmt->offset), 0
);
1222 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, dig->afmt->pin->id)(((tmp) & ~0x7) | (0x7 & ((dig->afmt->pin->id
) << 0x0)));
1223 WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a45 + dig->afmt->offset), (
tmp), 0);
1224}
1225
1226static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
1227 struct drm_display_mode *mode)
1228{
1229 struct drm_device *dev = encoder->dev;
1230 struct amdgpu_device *adev = drm_to_adev(dev);
1231 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1232 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1233 struct drm_connector *connector;
1234 struct drm_connector_list_iter iter;
1235 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1236 u32 tmp;
1237 int interlace = 0;
1238
1239 if (!dig || !dig->afmt || !dig->afmt->pin)
1240 return;
1241
1242 drm_connector_list_iter_begin(dev, &iter);
1243 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1244 if (connector->encoder == encoder) {
1245 amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
1246 break;
1247 }
1248 }
1249 drm_connector_list_iter_end(&iter);
1250
1251 if (!amdgpu_connector) {
1252 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1253 return;
1254 }
1255
1256 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1257 interlace = 1;
1258 if (connector->latency_present[interlace]) {
1259 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff) | (0xff & ((connector->video_latency
[interlace]) << 0x0)))
1260 VIDEO_LIPSYNC, connector->video_latency[interlace])(((0) & ~0xff) | (0xff & ((connector->video_latency
[interlace]) << 0x0)));
1261 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff00) | (0xff00 & ((connector->audio_latency
[interlace]) << 0x8)))
1262 AUDIO_LIPSYNC, connector->audio_latency[interlace])(((0) & ~0xff00) | (0xff00 & ((connector->audio_latency
[interlace]) << 0x8)));
1263 } else {
1264 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff) | (0xff & ((0) << 0x0)))
1265 VIDEO_LIPSYNC, 0)(((0) & ~0xff) | (0xff & ((0) << 0x0)));
1266 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff00) | (0xff00 & ((0) << 0x8)))
1267 AUDIO_LIPSYNC, 0)(((0) & ~0xff00) | (0xff00 & ((0) << 0x8)));
1268 }
1269 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x37), (tmp))
1270 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp)adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x37), (tmp));
1271}
1272
1273static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
1274{
1275 struct drm_device *dev = encoder->dev;
1276 struct amdgpu_device *adev = drm_to_adev(dev);
1277 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1278 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1279 struct drm_connector *connector;
1280 struct drm_connector_list_iter iter;
1281 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1282 u32 tmp;
1283 u8 *sadb = NULL((void *)0);
1284 int sad_count;
1285
1286 if (!dig || !dig->afmt || !dig->afmt->pin)
1287 return;
1288
1289 drm_connector_list_iter_begin(dev, &iter);
1290 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1291 if (connector->encoder == encoder) {
1292 amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
1293 break;
1294 }
1295 }
1296 drm_connector_list_iter_end(&iter);
1297
1298 if (!amdgpu_connector) {
1299 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1300 return;
1301 }
1302
1303 sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
1304 if (sad_count < 0) {
1305 DRM_ERROR("Couldn't read Speaker Allocation Data Block: %d\n", sad_count)__drm_err("Couldn't read Speaker Allocation Data Block: %d\n"
, sad_count);
1306 sad_count = 0;
1307 }
1308
1309 /* program the speaker allocation */
1310 tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_rreg(adev, (dig->afmt->pin->offset
), (0x25))
1311 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER)adev->audio_endpt_rreg(adev, (dig->afmt->pin->offset
), (0x25));
1312 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x20000) | (0x20000 & ((0) << 0x11))
)
1313 DP_CONNECTION, 0)(((tmp) & ~0x20000) | (0x20000 & ((0) << 0x11))
);
1314 /* set HDMI mode */
1315 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
)
1316 HDMI_CONNECTION, 1)(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
);
1317 if (sad_count)
1318 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x7f) | (0x7f & ((sadb[0]) << 0x0)))
1319 SPEAKER_ALLOCATION, sadb[0])(((tmp) & ~0x7f) | (0x7f & ((sadb[0]) << 0x0)));
1320 else
1321 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x7f) | (0x7f & ((5) << 0x0)))
1322 SPEAKER_ALLOCATION, 5)(((tmp) & ~0x7f) | (0x7f & ((5) << 0x0))); /* stereo */
1323 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x25), (tmp))
1324 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp)adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x25), (tmp));
1325
1326 kfree(sadb);
1327}
1328
1329static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
1330{
1331 struct drm_device *dev = encoder->dev;
1332 struct amdgpu_device *adev = drm_to_adev(dev);
1333 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1334 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1335 struct drm_connector *connector;
1336 struct drm_connector_list_iter iter;
1337 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1338 struct cea_sad *sads;
1339 int i, sad_count;
1340
1341 static const u16 eld_reg_to_type[][2] = {
1342 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR00x28, HDMI_AUDIO_CODING_TYPE_PCM },
1343 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10x29, HDMI_AUDIO_CODING_TYPE_AC3 },
1344 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR20x2a, HDMI_AUDIO_CODING_TYPE_MPEG1 },
1345 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR30x2b, HDMI_AUDIO_CODING_TYPE_MP3 },
1346 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR40x2c, HDMI_AUDIO_CODING_TYPE_MPEG2 },
1347 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR50x2d, HDMI_AUDIO_CODING_TYPE_AAC_LC },
1348 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR60x2e, HDMI_AUDIO_CODING_TYPE_DTS },
1349 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR70x2f, HDMI_AUDIO_CODING_TYPE_ATRAC },
1350 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR90x31, HDMI_AUDIO_CODING_TYPE_EAC3 },
1351 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR100x32, HDMI_AUDIO_CODING_TYPE_DTS_HD },
1352 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR110x33, HDMI_AUDIO_CODING_TYPE_MLP },
1353 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR130x35, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
1354 };
1355
1356 if (!dig || !dig->afmt || !dig->afmt->pin)
1357 return;
1358
1359 drm_connector_list_iter_begin(dev, &iter);
1360 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1361 if (connector->encoder == encoder) {
1362 amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
1363 break;
1364 }
1365 }
1366 drm_connector_list_iter_end(&iter);
1367
1368 if (!amdgpu_connector) {
1369 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1370 return;
1371 }
1372
1373 sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
1374 if (sad_count < 0)
1375 DRM_ERROR("Couldn't read SADs: %d\n", sad_count)__drm_err("Couldn't read SADs: %d\n", sad_count);
1376 if (sad_count <= 0)
1377 return;
1378 BUG_ON(!sads)((!(!sads)) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/drm/amd/amdgpu/dce_v10_0.c"
, 1378, "!(!sads)"));
1379
1380 for (i = 0; i < ARRAY_SIZE(eld_reg_to_type)(sizeof((eld_reg_to_type)) / sizeof((eld_reg_to_type)[0])); i++) {
1381 u32 tmp = 0;
1382 u8 stereo_freqs = 0;
1383 int max_channels = -1;
1384 int j;
1385
1386 for (j = 0; j < sad_count; j++) {
1387 struct cea_sad *sad = &sads[j];
1388
1389 if (sad->format == eld_reg_to_type[i][1]) {
1390 if (sad->channels > max_channels) {
1391 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0x7) | (0x7 & ((sad->channels) <<
0x0)))
1392 MAX_CHANNELS, sad->channels)(((tmp) & ~0x7) | (0x7 & ((sad->channels) <<
0x0)));
1393 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff0000) | (0xff0000 & ((sad->byte2) <<
0x10)))
1394 DESCRIPTOR_BYTE_2, sad->byte2)(((tmp) & ~0xff0000) | (0xff0000 & ((sad->byte2) <<
0x10)));
1395 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff00) | (0xff00 & ((sad->freq) <<
0x8)))
1396 SUPPORTED_FREQUENCIES, sad->freq)(((tmp) & ~0xff00) | (0xff00 & ((sad->freq) <<
0x8)));
1397 max_channels = sad->channels;
1398 }
1399
1400 if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
1401 stereo_freqs |= sad->freq;
1402 else
1403 break;
1404 }
1405 }
1406
1407 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff000000) | (0xff000000 & ((stereo_freqs
) << 0x18)))
1408 SUPPORTED_FREQUENCIES_STEREO, stereo_freqs)(((tmp) & ~0xff000000) | (0xff000000 & ((stereo_freqs
) << 0x18)));
1409 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset, eld_reg_to_type[i][0], tmp)adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (eld_reg_to_type[i][0]), (tmp));
1410 }
1411
1412 kfree(sads);
1413}
1414
1415static void dce_v10_0_audio_enable(struct amdgpu_device *adev,
1416 struct amdgpu_audio_pin *pin,
1417 bool_Bool enable)
1418{
1419 if (!pin)
1420 return;
1421
1422 WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,adev->audio_endpt_wreg(adev, (pin->offset), (0x54), (enable
? 0x80000000 : 0))
1423 enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0)adev->audio_endpt_wreg(adev, (pin->offset), (0x54), (enable
? 0x80000000 : 0));
1424}
1425
1426static const u32 pin_offsets[] =
1427{
1428 AUD0_REGISTER_OFFSET(0x17a8 - 0x17a8),
1429 AUD1_REGISTER_OFFSET(0x17ac - 0x17a8),
1430 AUD2_REGISTER_OFFSET(0x17b0 - 0x17a8),
1431 AUD3_REGISTER_OFFSET(0x17b4 - 0x17a8),
1432 AUD4_REGISTER_OFFSET(0x17b8 - 0x17a8),
1433 AUD5_REGISTER_OFFSET(0x17bc - 0x17a8),
1434 AUD6_REGISTER_OFFSET(0x17c0 - 0x17a8),
1435};
1436
1437static int dce_v10_0_audio_init(struct amdgpu_device *adev)
1438{
1439 int i;
1440
1441 if (!amdgpu_audio)
1442 return 0;
1443
1444 adev->mode_info.audio.enabled = true1;
1445
1446 adev->mode_info.audio.num_pins = 7;
1447
1448 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1449 adev->mode_info.audio.pin[i].channels = -1;
1450 adev->mode_info.audio.pin[i].rate = -1;
1451 adev->mode_info.audio.pin[i].bits_per_sample = -1;
1452 adev->mode_info.audio.pin[i].status_bits = 0;
1453 adev->mode_info.audio.pin[i].category_code = 0;
1454 adev->mode_info.audio.pin[i].connected = false0;
1455 adev->mode_info.audio.pin[i].offset = pin_offsets[i];
1456 adev->mode_info.audio.pin[i].id = i;
1457 /* disable audio. it will be set up later */
1458 /* XXX remove once we switch to ip funcs */
1459 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
1460 }
1461
1462 return 0;
1463}
1464
1465static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
1466{
1467 int i;
1468
1469 if (!amdgpu_audio)
1470 return;
1471
1472 if (!adev->mode_info.audio.enabled)
1473 return;
1474
1475 for (i = 0; i < adev->mode_info.audio.num_pins; i++)
1476 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
1477
1478 adev->mode_info.audio.enabled = false0;
1479}
1480
1481/*
1482 * update the N and CTS parameters for a given pixel clock rate
1483 */
1484static void dce_v10_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
1485{
1486 struct drm_device *dev = encoder->dev;
1487 struct amdgpu_device *adev = drm_to_adev(dev);
1488 struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
1489 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1490 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1491 u32 tmp;
1492
1493 tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a2e + dig->afmt->offset), 0
);
1494 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz)(((tmp) & ~0xfffff000) | (0xfffff000 & ((acr.cts_32khz
) << 0xc)));
1495 WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a2e + dig->afmt->offset), (
tmp), 0);
1496 tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a2f + dig->afmt->offset), 0
);
1497 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz)(((tmp) & ~0xfffff) | (0xfffff & ((acr.n_32khz) <<
0x0)));
1498 WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a2f + dig->afmt->offset), (
tmp), 0);
1499
1500 tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a30 + dig->afmt->offset), 0
);
1501 tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_0, HDMI_ACR_CTS_44, acr.cts_44_1khz)(((tmp) & ~0xfffff000) | (0xfffff000 & ((acr.cts_44_1khz
) << 0xc)));
1502 WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a30 + dig->afmt->offset), (
tmp), 0);
1503 tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a31 + dig->afmt->offset), 0
);
1504 tmp = REG_SET_FIELD(tmp, HDMI_ACR_44_1, HDMI_ACR_N_44, acr.n_44_1khz)(((tmp) & ~0xfffff) | (0xfffff & ((acr.n_44_1khz) <<
0x0)));
1505 WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a31 + dig->afmt->offset), (
tmp), 0);
1506
1507 tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a32 + dig->afmt->offset), 0
);
1508 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz)(((tmp) & ~0xfffff000) | (0xfffff000 & ((acr.cts_48khz
) << 0xc)));
1509 WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a32 + dig->afmt->offset), (
tmp), 0);
1510 tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a33 + dig->afmt->offset), 0
);
1511 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz)(((tmp) & ~0xfffff) | (0xfffff & ((acr.n_48khz) <<
0x0)));
1512 WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a33 + dig->afmt->offset), (
tmp), 0);
1513
1514}
1515
1516/*
1517 * build a HDMI Video Info Frame
1518 */
1519static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
1520 void *buffer, size_t size)
1521{
1522 struct drm_device *dev = encoder->dev;
1523 struct amdgpu_device *adev = drm_to_adev(dev);
1524 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1525 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1526 uint8_t *frame = buffer + 3;
1527 uint8_t *header = buffer;
1528
1529 WREG32(mmAFMT_AVI_INFO0 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a1e + dig->afmt->offset), (
frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16
) | (frame[0x3] << 24)), 0)
1530 frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16) | (frame[0x3] << 24))amdgpu_device_wreg(adev, (0x4a1e + dig->afmt->offset), (
frame[0x0] | (frame[0x1] << 8) | (frame[0x2] << 16
) | (frame[0x3] << 24)), 0);
1531 WREG32(mmAFMT_AVI_INFO1 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a1f + dig->afmt->offset), (
frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16
) | (frame[0x7] << 24)), 0)
1532 frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16) | (frame[0x7] << 24))amdgpu_device_wreg(adev, (0x4a1f + dig->afmt->offset), (
frame[0x4] | (frame[0x5] << 8) | (frame[0x6] << 16
) | (frame[0x7] << 24)), 0);
1533 WREG32(mmAFMT_AVI_INFO2 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a20 + dig->afmt->offset), (
frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16
) | (frame[0xB] << 24)), 0)
1534 frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16) | (frame[0xB] << 24))amdgpu_device_wreg(adev, (0x4a20 + dig->afmt->offset), (
frame[0x8] | (frame[0x9] << 8) | (frame[0xA] << 16
) | (frame[0xB] << 24)), 0);
1535 WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a21 + dig->afmt->offset), (
frame[0xC] | (frame[0xD] << 8) | (header[1] << 24
)), 0)
1536 frame[0xC] | (frame[0xD] << 8) | (header[1] << 24))amdgpu_device_wreg(adev, (0x4a21 + dig->afmt->offset), (
frame[0xC] | (frame[0xD] << 8) | (header[1] << 24
)), 0);
1537}
1538
1539static void dce_v10_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
1540{
1541 struct drm_device *dev = encoder->dev;
1542 struct amdgpu_device *adev = drm_to_adev(dev);
1543 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1544 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1545 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (encoder->crtc); (struct amdgpu_crtc *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_crtc, base) );});
1546 u32 dto_phase = 24 * 1000;
1547 u32 dto_modulo = clock;
1548 u32 tmp;
1549
1550 if (!dig || !dig->afmt)
1551 return;
1552
1553 /* XXX two dtos; generally use dto0 for hdmi */
1554 /* Express [24MHz / target pixel clock] as an exact rational
1555 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
1556 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
1557 */
1558 tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE)amdgpu_device_rreg(adev, (0x16b), 0);
1559 tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL,(((tmp) & ~0x7) | (0x7 & ((amdgpu_crtc->crtc_id) <<
0x0)))
1560 amdgpu_crtc->crtc_id)(((tmp) & ~0x7) | (0x7 & ((amdgpu_crtc->crtc_id) <<
0x0)));
1561 WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp)amdgpu_device_wreg(adev, (0x16b), (tmp), 0);
1562 WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase)amdgpu_device_wreg(adev, (0x16c), (dto_phase), 0);
1563 WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo)amdgpu_device_wreg(adev, (0x16d), (dto_modulo), 0);
1564}
1565
1566/*
1567 * update the info frames with the data from the current display mode
1568 */
1569static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
1570 struct drm_display_mode *mode)
1571{
1572 struct drm_device *dev = encoder->dev;
1573 struct amdgpu_device *adev = drm_to_adev(dev);
1574 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1575 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1576 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1577 u8 buffer[HDMI_INFOFRAME_HEADER_SIZE4 + HDMI_AVI_INFOFRAME_SIZE13];
1578 struct hdmi_avi_infoframe frame;
1579 ssize_t err;
1580 u32 tmp;
1581 int bpc = 8;
1582
1583 if (!dig || !dig->afmt)
1584 return;
1585
1586 /* Silent, r600_hdmi_enable will raise WARN for us */
1587 if (!dig->afmt->enabled)
1588 return;
1589
1590 /* hdmi deep color mode general control packets setup, if bpc > 8 */
1591 if (encoder->crtc) {
1592 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(encoder->crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (encoder->crtc); (struct amdgpu_crtc *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_crtc, base) );});
1593 bpc = amdgpu_crtc->bpc;
1594 }
1595
1596 /* disable audio prior to setting up hw */
1597 dig->afmt->pin = dce_v10_0_audio_get_pin(adev);
1598 dce_v10_0_audio_enable(adev, dig->afmt->pin, false0);
1599
1600 dce_v10_0_audio_set_dto(encoder, mode->clock);
1601
1602 tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0d + dig->afmt->offset), 0
);
1603 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1604 WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0d + dig->afmt->offset), (
tmp), 0); /* send null packets when required */
1605
1606 WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000)amdgpu_device_wreg(adev, (0x4a3a + dig->afmt->offset), (
0x1000), 0);
1607
1608 tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a09 + dig->afmt->offset), 0
);
1609 switch (bpc) {
1610 case 0:
1611 case 6:
1612 case 8:
1613 case 16:
1614 default:
1615 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0)(((tmp) & ~0x1000000) | (0x1000000 & ((0) << 0x18
)));
1616 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0)(((tmp) & ~0x30000000) | (0x30000000 & ((0) << 0x1c
)));
1617 DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n",___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Disabling hdmi deep color for %d bpc.\n"
, connector->name, bpc)
1618 connector->name, bpc)___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Disabling hdmi deep color for %d bpc.\n"
, connector->name, bpc);
1619 break;
1620 case 10:
1621 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1)(((tmp) & ~0x1000000) | (0x1000000 & ((1) << 0x18
)));
1622 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1)(((tmp) & ~0x30000000) | (0x30000000 & ((1) << 0x1c
)));
1623 DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n",___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Enabling hdmi deep color 30 for 10 bpc.\n"
, connector->name)
1624 connector->name)___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Enabling hdmi deep color 30 for 10 bpc.\n"
, connector->name);
1625 break;
1626 case 12:
1627 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1)(((tmp) & ~0x1000000) | (0x1000000 & ((1) << 0x18
)));
1628 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2)(((tmp) & ~0x30000000) | (0x30000000 & ((2) << 0x1c
)));
1629 DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n",___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Enabling hdmi deep color 36 for 12 bpc.\n"
, connector->name)
1630 connector->name)___drm_dbg(((void *)0), DRM_UT_CORE, "%s: Enabling hdmi deep color 36 for 12 bpc.\n"
, connector->name);
1631 break;
1632 }
1633 WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a09 + dig->afmt->offset), (
tmp), 0);
1634
1635 tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0d + dig->afmt->offset), 0
);
1636 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0))); /* send null packets when required */
1637 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4))); /* send general control packets */
1638 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1)(((tmp) & ~0x20) | (0x20 & ((1) << 0x5))); /* send general control packets every frame */
1639 WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0d + dig->afmt->offset), (
tmp), 0);
1640
1641 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0e + dig->afmt->offset), 0
);
1642 /* enable audio info frames (frames won't be set until audio is enabled) */
1643 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
1644 /* required for audio info values to be updated */
1645 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1)(((tmp) & ~0x20) | (0x20 & ((1) << 0x5)));
1646 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0e + dig->afmt->offset), (
tmp), 0);
1647
1648 tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a44 + dig->afmt->offset), 0
);
1649 /* required for audio info values to be updated */
1650 tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1)(((tmp) & ~0x80) | (0x80 & ((1) << 0x7)));
1651 WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a44 + dig->afmt->offset), (
tmp), 0);
1652
1653 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0f + dig->afmt->offset), 0
);
1654 /* anything other than 0 */
1655 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2)(((tmp) & ~0x3f00) | (0x3f00 & ((2) << 0x8)));
1656 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0f + dig->afmt->offset), (
tmp), 0);
1657
1658 WREG32(mmHDMI_GC + dig->afmt->offset, 0)amdgpu_device_wreg(adev, (0x4a13 + dig->afmt->offset), (
0), 0); /* unset HDMI_GC_AVMUTE */
1659
1660 tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0b + dig->afmt->offset), 0
);
1661 /* set the default audio delay */
1662 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1)(((tmp) & ~0x30) | (0x30 & ((1) << 0x4)));
1663 /* should be suffient for all audio modes and small enough for all hblanks */
1664 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3)(((tmp) & ~0x1f0000) | (0x1f0000 & ((3) << 0x10
)));
1665 WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0b + dig->afmt->offset), (
tmp), 0);
1666
1667 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a42 + dig->afmt->offset), 0
);
1668 /* allow 60958 channel status fields to be updated */
1669 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1)(((tmp) & ~0x4000000) | (0x4000000 & ((1) << 0x1a
)));
1670 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a42 + dig->afmt->offset), (
tmp), 0);
1671
1672 tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0c + dig->afmt->offset), 0
);
1673 if (bpc > 8)
1674 /* clear SW CTS value */
1675 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0)(((tmp) & ~0x100) | (0x100 & ((0) << 0x8)));
1676 else
1677 /* select SW CTS value */
1678 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
1679 /* allow hw to sent ACR packets when required */
1680 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1)(((tmp) & ~0x1000) | (0x1000 & ((1) << 0xc)));
1681 WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0c + dig->afmt->offset), (
tmp), 0);
1682
1683 dce_v10_0_afmt_update_ACR(encoder, mode->clock);
1684
1685 tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a38 + dig->afmt->offset), 0
);
1686 tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1)(((tmp) & ~0xf00000) | (0xf00000 & ((1) << 0x14
)));
1687 WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a38 + dig->afmt->offset), (
tmp), 0);
1688
1689 tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a39 + dig->afmt->offset), 0
);
1690 tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2)(((tmp) & ~0xf00000) | (0xf00000 & ((2) << 0x14
)));
1691 WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a39 + dig->afmt->offset), (
tmp), 0);
1692
1693 tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a3f + dig->afmt->offset), 0
);
1694 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3)(((tmp) & ~0xf) | (0xf & ((3) << 0x0)));
1695 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4)(((tmp) & ~0xf0) | (0xf0 & ((4) << 0x4)));
1696 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5)(((tmp) & ~0xf00) | (0xf00 & ((5) << 0x8)));
1697 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6)(((tmp) & ~0xf000) | (0xf000 & ((6) << 0xc)));
1698 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7)(((tmp) & ~0xf0000) | (0xf0000 & ((7) << 0x10))
);
1699 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8)(((tmp) & ~0xf00000) | (0xf00000 & ((8) << 0x14
)));
1700 WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a3f + dig->afmt->offset), (
tmp), 0);
1701
1702 dce_v10_0_audio_write_speaker_allocation(encoder);
1703
1704 WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a14 + dig->afmt->offset), (
(0xff << 0x8)), 0)
1705 (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT))amdgpu_device_wreg(adev, (0x4a14 + dig->afmt->offset), (
(0xff << 0x8)), 0);
1706
1707 dce_v10_0_afmt_audio_select_pin(encoder);
1708 dce_v10_0_audio_write_sad_regs(encoder);
1709 dce_v10_0_audio_write_latency_fields(encoder, mode);
1710
1711 err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode);
1712 if (err < 0) {
1713 DRM_ERROR("failed to setup AVI infoframe: %zd\n", err)__drm_err("failed to setup AVI infoframe: %zd\n", err);
1714 return;
1715 }
1716
1717 err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
1718 if (err < 0) {
1719 DRM_ERROR("failed to pack AVI infoframe: %zd\n", err)__drm_err("failed to pack AVI infoframe: %zd\n", err);
1720 return;
1721 }
1722
1723 dce_v10_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer));
1724
1725 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0e + dig->afmt->offset), 0
);
1726 /* enable AVI info frames */
1727 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1728 /* required for audio info values to be updated */
1729 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1)(((tmp) & ~0x2) | (0x2 & ((1) << 0x1)));
1730 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0e + dig->afmt->offset), (
tmp), 0);
1731
1732 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0f + dig->afmt->offset), 0
);
1733 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2)(((tmp) & ~0x3f) | (0x3f & ((2) << 0x0)));
1734 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0f + dig->afmt->offset), (
tmp), 0);
1735
1736 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a42 + dig->afmt->offset), 0
);
1737 /* send audio packets */
1738 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1739 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a42 + dig->afmt->offset), (
tmp), 0);
1740
1741 WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF)amdgpu_device_wreg(adev, (0x4a3b + dig->afmt->offset), (
0x00FFFFFF), 0);
1742 WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF)amdgpu_device_wreg(adev, (0x4a3c + dig->afmt->offset), (
0x007FFFFF), 0);
1743 WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001)amdgpu_device_wreg(adev, (0x4a3d + dig->afmt->offset), (
0x00000001), 0);
1744 WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001)amdgpu_device_wreg(adev, (0x4a3e + dig->afmt->offset), (
0x00000001), 0);
1745
1746 /* enable audio after to setting up hw */
1747 dce_v10_0_audio_enable(adev, dig->afmt->pin, true1);
1748}
1749
1750static void dce_v10_0_afmt_enable(struct drm_encoder *encoder, bool_Bool enable)
1751{
1752 struct drm_device *dev = encoder->dev;
1753 struct amdgpu_device *adev = drm_to_adev(dev);
1754 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
1755 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1756
1757 if (!dig || !dig->afmt)
1758 return;
1759
1760 /* Silent, r600_hdmi_enable will raise WARN for us */
1761 if (enable && dig->afmt->enabled)
1762 return;
1763 if (!enable && !dig->afmt->enabled)
1764 return;
1765
1766 if (!enable && dig->afmt->pin) {
1767 dce_v10_0_audio_enable(adev, dig->afmt->pin, false0);
1768 dig->afmt->pin = NULL((void *)0);
1769 }
1770
1771 dig->afmt->enabled = enable;
1772
1773 DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",___drm_dbg(((void *)0), DRM_UT_CORE, "%sabling AFMT interface @ 0x%04X for encoder 0x%x\n"
, enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder
->encoder_id)
1774 enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id)___drm_dbg(((void *)0), DRM_UT_CORE, "%sabling AFMT interface @ 0x%04X for encoder 0x%x\n"
, enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder
->encoder_id);
1775}
1776
1777static int dce_v10_0_afmt_init(struct amdgpu_device *adev)
1778{
1779 int i;
1780
1781 for (i = 0; i < adev->mode_info.num_dig; i++)
1782 adev->mode_info.afmt[i] = NULL((void *)0);
1783
1784 /* DCE10 has audio blocks tied to DIG encoders */
1785 for (i = 0; i < adev->mode_info.num_dig; i++) {
1786 adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL(0x0001 | 0x0004));
1787 if (adev->mode_info.afmt[i]) {
1788 adev->mode_info.afmt[i]->offset = dig_offsets[i];
1789 adev->mode_info.afmt[i]->id = i;
1790 } else {
1791 int j;
1792 for (j = 0; j < i; j++) {
1793 kfree(adev->mode_info.afmt[j]);
1794 adev->mode_info.afmt[j] = NULL((void *)0);
1795 }
1796 return -ENOMEM12;
1797 }
1798 }
1799 return 0;
1800}
1801
1802static void dce_v10_0_afmt_fini(struct amdgpu_device *adev)
1803{
1804 int i;
1805
1806 for (i = 0; i < adev->mode_info.num_dig; i++) {
1807 kfree(adev->mode_info.afmt[i]);
1808 adev->mode_info.afmt[i] = NULL((void *)0);
1809 }
1810}
1811
1812static const u32 vga_control_regs[6] =
1813{
1814 mmD1VGA_CONTROL0xcc,
1815 mmD2VGA_CONTROL0xce,
1816 mmD3VGA_CONTROL0xf8,
1817 mmD4VGA_CONTROL0xf9,
1818 mmD5VGA_CONTROL0xfa,
1819 mmD6VGA_CONTROL0xfb,
1820};
1821
1822static void dce_v10_0_vga_enable(struct drm_crtc *crtc, bool_Bool enable)
1823{
1824 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
1825 struct drm_device *dev = crtc->dev;
1826 struct amdgpu_device *adev = drm_to_adev(dev);
1827 u32 vga_control;
1828
1829 vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id])amdgpu_device_rreg(adev, (vga_control_regs[amdgpu_crtc->crtc_id
]), 0) & ~1;
1830 if (enable)
1831 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control | 1)amdgpu_device_wreg(adev, (vga_control_regs[amdgpu_crtc->crtc_id
]), (vga_control | 1), 0);
1832 else
1833 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control)amdgpu_device_wreg(adev, (vga_control_regs[amdgpu_crtc->crtc_id
]), (vga_control), 0);
1834}
1835
1836static void dce_v10_0_grph_enable(struct drm_crtc *crtc, bool_Bool enable)
1837{
1838 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
1839 struct drm_device *dev = crtc->dev;
1840 struct amdgpu_device *adev = drm_to_adev(dev);
1841
1842 if (enable)
1843 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1)amdgpu_device_wreg(adev, (0x1a00 + amdgpu_crtc->crtc_offset
), (1), 0);
1844 else
1845 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a00 + amdgpu_crtc->crtc_offset
), (0), 0);
1846}
1847
1848static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
1849 struct drm_framebuffer *fb,
1850 int x, int y, int atomic)
1851{
1852 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
1853 struct drm_device *dev = crtc->dev;
1854 struct amdgpu_device *adev = drm_to_adev(dev);
1855 struct drm_framebuffer *target_fb;
1856 struct drm_gem_object *obj;
1857 struct amdgpu_bo *abo;
1858 uint64_t fb_location, tiling_flags;
1859 uint32_t fb_format, fb_pitch_pixels;
1860 u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE)(((0) & ~0x3) | (0x3 & ((ENDIAN_NONE) << 0x0)));
1861 u32 pipe_config;
1862 u32 tmp, viewport_w, viewport_h;
1863 int r;
1864 bool_Bool bypass_lut = false0;
1865
1866 /* no fb bound */
1867 if (!atomic && !crtc->primary->fb) {
1868 DRM_DEBUG_KMS("No FB bound\n")___drm_dbg(((void *)0), DRM_UT_KMS, "No FB bound\n");
1869 return 0;
1870 }
1871
1872 if (atomic)
1873 target_fb = fb;
1874 else
1875 target_fb = crtc->primary->fb;
1876
1877 /* If atomic, assume fb object is pinned & idle & fenced and
1878 * just update base pointers
1879 */
1880 obj = target_fb->obj[0];
1881 abo = gem_to_amdgpu_bo(obj)({ const __typeof( ((struct amdgpu_bo *)0)->tbo.base ) *__mptr
= ((obj)); (struct amdgpu_bo *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_bo, tbo.base) );});
1882 r = amdgpu_bo_reserve(abo, false0);
1883 if (unlikely(r != 0)__builtin_expect(!!(r != 0), 0))
1884 return r;
1885
1886 if (!atomic) {
1887 r = amdgpu_bo_pin(abo, AMDGPU_GEM_DOMAIN_VRAM0x4);
1888 if (unlikely(r != 0)__builtin_expect(!!(r != 0), 0)) {
1889 amdgpu_bo_unreserve(abo);
1890 return -EINVAL22;
1891 }
1892 }
1893 fb_location = amdgpu_bo_gpu_offset(abo);
1894
1895 amdgpu_bo_get_tiling_flags(abo, &tiling_flags);
1896 amdgpu_bo_unreserve(abo);
1897
1898 pipe_config = AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG)(((__u64)(tiling_flags) >> 4) & 0x1f);
1899
1900 switch (target_fb->format->format) {
1901 case DRM_FORMAT_C8((__u32)('C') | ((__u32)('8') << 8) | ((__u32)(' ') <<
16) | ((__u32)(' ') << 24)):
1902 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 0)(((0) & ~0x3) | (0x3 & ((0) << 0x0)));
1903 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0)(((fb_format) & ~0x700) | (0x700 & ((0) << 0x8)
));
1904 break;
1905 case DRM_FORMAT_XRGB4444((__u32)('X') | ((__u32)('R') << 8) | ((__u32)('1') <<
16) | ((__u32)('2') << 24)):
1906 case DRM_FORMAT_ARGB4444((__u32)('A') | ((__u32)('R') << 8) | ((__u32)('1') <<
16) | ((__u32)('2') << 24)):
1907 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1)(((0) & ~0x3) | (0x3 & ((1) << 0x0)));
1908 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 2)(((fb_format) & ~0x700) | (0x700 & ((2) << 0x8)
));
1909#ifdef __BIG_ENDIAN
1910 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)))
1911 ENDIAN_8IN16)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)));
1912#endif
1913 break;
1914 case DRM_FORMAT_XRGB1555((__u32)('X') | ((__u32)('R') << 8) | ((__u32)('1') <<
16) | ((__u32)('5') << 24)):
1915 case DRM_FORMAT_ARGB1555((__u32)('A') | ((__u32)('R') << 8) | ((__u32)('1') <<
16) | ((__u32)('5') << 24)):
1916 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1)(((0) & ~0x3) | (0x3 & ((1) << 0x0)));
1917 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0)(((fb_format) & ~0x700) | (0x700 & ((0) << 0x8)
));
1918#ifdef __BIG_ENDIAN
1919 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)))
1920 ENDIAN_8IN16)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)));
1921#endif
1922 break;
1923 case DRM_FORMAT_BGRX5551((__u32)('B') | ((__u32)('X') << 8) | ((__u32)('1') <<
16) | ((__u32)('5') << 24)):
1924 case DRM_FORMAT_BGRA5551((__u32)('B') | ((__u32)('A') << 8) | ((__u32)('1') <<
16) | ((__u32)('5') << 24)):
1925 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1)(((0) & ~0x3) | (0x3 & ((1) << 0x0)));
1926 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 5)(((fb_format) & ~0x700) | (0x700 & ((5) << 0x8)
));
1927#ifdef __BIG_ENDIAN
1928 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)))
1929 ENDIAN_8IN16)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)));
1930#endif
1931 break;
1932 case DRM_FORMAT_RGB565((__u32)('R') | ((__u32)('G') << 8) | ((__u32)('1') <<
16) | ((__u32)('6') << 24)):
1933 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 1)(((0) & ~0x3) | (0x3 & ((1) << 0x0)));
1934 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1)(((fb_format) & ~0x700) | (0x700 & ((1) << 0x8)
));
1935#ifdef __BIG_ENDIAN
1936 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)))
1937 ENDIAN_8IN16)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN16) <<
0x0)));
1938#endif
1939 break;
1940 case DRM_FORMAT_XRGB8888((__u32)('X') | ((__u32)('R') << 8) | ((__u32)('2') <<
16) | ((__u32)('4') << 24)):
1941 case DRM_FORMAT_ARGB8888((__u32)('A') | ((__u32)('R') << 8) | ((__u32)('2') <<
16) | ((__u32)('4') << 24)):
1942 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2)(((0) & ~0x3) | (0x3 & ((2) << 0x0)));
1943 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0)(((fb_format) & ~0x700) | (0x700 & ((0) << 0x8)
));
1944#ifdef __BIG_ENDIAN
1945 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)))
1946 ENDIAN_8IN32)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)));
1947#endif
1948 break;
1949 case DRM_FORMAT_XRGB2101010((__u32)('X') | ((__u32)('R') << 8) | ((__u32)('3') <<
16) | ((__u32)('0') << 24)):
1950 case DRM_FORMAT_ARGB2101010((__u32)('A') | ((__u32)('R') << 8) | ((__u32)('3') <<
16) | ((__u32)('0') << 24)):
1951 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2)(((0) & ~0x3) | (0x3 & ((2) << 0x0)));
1952 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 1)(((fb_format) & ~0x700) | (0x700 & ((1) << 0x8)
));
1953#ifdef __BIG_ENDIAN
1954 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)))
1955 ENDIAN_8IN32)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)));
1956#endif
1957 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
1958 bypass_lut = true1;
1959 break;
1960 case DRM_FORMAT_BGRX1010102((__u32)('B') | ((__u32)('X') << 8) | ((__u32)('3') <<
16) | ((__u32)('0') << 24)):
1961 case DRM_FORMAT_BGRA1010102((__u32)('B') | ((__u32)('A') << 8) | ((__u32)('3') <<
16) | ((__u32)('0') << 24)):
1962 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2)(((0) & ~0x3) | (0x3 & ((2) << 0x0)));
1963 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 4)(((fb_format) & ~0x700) | (0x700 & ((4) << 0x8)
));
1964#ifdef __BIG_ENDIAN
1965 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)))
1966 ENDIAN_8IN32)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)));
1967#endif
1968 /* Greater 8 bpc fb needs to bypass hw-lut to retain precision */
1969 bypass_lut = true1;
1970 break;
1971 case DRM_FORMAT_XBGR8888((__u32)('X') | ((__u32)('B') << 8) | ((__u32)('2') <<
16) | ((__u32)('4') << 24)):
1972 case DRM_FORMAT_ABGR8888((__u32)('A') | ((__u32)('B') << 8) | ((__u32)('2') <<
16) | ((__u32)('4') << 24)):
1973 fb_format = REG_SET_FIELD(0, GRPH_CONTROL, GRPH_DEPTH, 2)(((0) & ~0x3) | (0x3 & ((2) << 0x0)));
1974 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_FORMAT, 0)(((fb_format) & ~0x700) | (0x700 & ((0) << 0x8)
));
1975 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_RED_CROSSBAR, 2)(((fb_swap) & ~0x30) | (0x30 & ((2) << 0x4)));
1976 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_BLUE_CROSSBAR, 2)(((fb_swap) & ~0x300) | (0x300 & ((2) << 0x8)));
1977#ifdef __BIG_ENDIAN
1978 fb_swap = REG_SET_FIELD(fb_swap, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP,(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)))
1979 ENDIAN_8IN32)(((fb_swap) & ~0x3) | (0x3 & ((ENDIAN_8IN32) <<
0x0)));
1980#endif
1981 break;
1982 default:
1983 DRM_ERROR("Unsupported screen format %p4cc\n",__drm_err("Unsupported screen format %p4cc\n", &target_fb
->format->format)
1984 &target_fb->format->format)__drm_err("Unsupported screen format %p4cc\n", &target_fb
->format->format);
1985 return -EINVAL22;
1986 }
1987
1988 if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE)(((__u64)(tiling_flags) >> 0) & 0xf) == ARRAY_2D_TILED_THIN1) {
1989 unsigned bankw, bankh, mtaspect, tile_split, num_banks;
1990
1991 bankw = AMDGPU_TILING_GET(tiling_flags, BANK_WIDTH)(((__u64)(tiling_flags) >> 15) & 0x3);
1992 bankh = AMDGPU_TILING_GET(tiling_flags, BANK_HEIGHT)(((__u64)(tiling_flags) >> 17) & 0x3);
1993 mtaspect = AMDGPU_TILING_GET(tiling_flags, MACRO_TILE_ASPECT)(((__u64)(tiling_flags) >> 19) & 0x3);
1994 tile_split = AMDGPU_TILING_GET(tiling_flags, TILE_SPLIT)(((__u64)(tiling_flags) >> 9) & 0x7);
1995 num_banks = AMDGPU_TILING_GET(tiling_flags, NUM_BANKS)(((__u64)(tiling_flags) >> 21) & 0x3);
1996
1997 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_NUM_BANKS, num_banks)(((fb_format) & ~0xc) | (0xc & ((num_banks) << 0x2
)));
1998 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,(((fb_format) & ~0xf00000) | (0xf00000 & ((ARRAY_2D_TILED_THIN1
) << 0x14)))
1999 ARRAY_2D_TILED_THIN1)(((fb_format) & ~0xf00000) | (0xf00000 & ((ARRAY_2D_TILED_THIN1
) << 0x14)));
2000 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_TILE_SPLIT,(((fb_format) & ~0xe000) | (0xe000 & ((tile_split) <<
0xd)))
2001 tile_split)(((fb_format) & ~0xe000) | (0xe000 & ((tile_split) <<
0xd)));
2002 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_WIDTH, bankw)(((fb_format) & ~0xc0) | (0xc0 & ((bankw) << 0x6
)));
2003 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_BANK_HEIGHT, bankh)(((fb_format) & ~0x1800) | (0x1800 & ((bankh) <<
0xb)));
2004 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MACRO_TILE_ASPECT,(((fb_format) & ~0xc0000) | (0xc0000 & ((mtaspect) <<
0x12)))
2005 mtaspect)(((fb_format) & ~0xc0000) | (0xc0000 & ((mtaspect) <<
0x12)));
2006 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_MICRO_TILE_MODE,(((fb_format) & ~0x60000000) | (0x60000000 & ((ADDR_SURF_MICRO_TILING_DISPLAY
) << 0x1d)))
2007 ADDR_SURF_MICRO_TILING_DISPLAY)(((fb_format) & ~0x60000000) | (0x60000000 & ((ADDR_SURF_MICRO_TILING_DISPLAY
) << 0x1d)));
2008 } else if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE)(((__u64)(tiling_flags) >> 0) & 0xf) == ARRAY_1D_TILED_THIN1) {
2009 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_ARRAY_MODE,(((fb_format) & ~0xf00000) | (0xf00000 & ((ARRAY_1D_TILED_THIN1
) << 0x14)))
2010 ARRAY_1D_TILED_THIN1)(((fb_format) & ~0xf00000) | (0xf00000 & ((ARRAY_1D_TILED_THIN1
) << 0x14)));
2011 }
2012
2013 fb_format = REG_SET_FIELD(fb_format, GRPH_CONTROL, GRPH_PIPE_CONFIG,(((fb_format) & ~0x1f000000) | (0x1f000000 & ((pipe_config
) << 0x18)))
2014 pipe_config)(((fb_format) & ~0x1f000000) | (0x1f000000 & ((pipe_config
) << 0x18)));
2015
2016 dce_v10_0_vga_enable(crtc, false0);
2017
2018 /* Make sure surface address is updated at vertical blank rather than
2019 * horizontal blank
2020 */
2021 tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), 0);
2022 tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)))
2023 GRPH_SURFACE_UPDATE_H_RETRACE_EN, 0)(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)));
2024 WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2025
2026 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a07 + amdgpu_crtc->crtc_offset
), (((u32)(((fb_location) >> 16) >> 16))), 0)
2027 upper_32_bits(fb_location))amdgpu_device_wreg(adev, (0x1a07 + amdgpu_crtc->crtc_offset
), (((u32)(((fb_location) >> 16) >> 16))), 0);
2028 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a08 + amdgpu_crtc->crtc_offset
), (((u32)(((fb_location) >> 16) >> 16))), 0)
2029 upper_32_bits(fb_location))amdgpu_device_wreg(adev, (0x1a08 + amdgpu_crtc->crtc_offset
), (((u32)(((fb_location) >> 16) >> 16))), 0);
2030 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), ((u32)fb_location & 0xffffff00), 0)
2031 (u32)fb_location & GRPH_PRIMARY_SURFACE_ADDRESS__GRPH_PRIMARY_SURFACE_ADDRESS_MASK)amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), ((u32)fb_location & 0xffffff00), 0);
2032 WREG32(mmGRPH_SECONDARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a05 + amdgpu_crtc->crtc_offset
), ((u32) fb_location & 0xffffff00), 0)
2033 (u32) fb_location & GRPH_SECONDARY_SURFACE_ADDRESS__GRPH_SECONDARY_SURFACE_ADDRESS_MASK)amdgpu_device_wreg(adev, (0x1a05 + amdgpu_crtc->crtc_offset
), ((u32) fb_location & 0xffffff00), 0);
2034 WREG32(mmGRPH_CONTROL + amdgpu_crtc->crtc_offset, fb_format)amdgpu_device_wreg(adev, (0x1a01 + amdgpu_crtc->crtc_offset
), (fb_format), 0);
2035 WREG32(mmGRPH_SWAP_CNTL + amdgpu_crtc->crtc_offset, fb_swap)amdgpu_device_wreg(adev, (0x1a03 + amdgpu_crtc->crtc_offset
), (fb_swap), 0);
2036
2037 /*
2038 * The LUT only has 256 slots for indexing by a 8 bpc fb. Bypass the LUT
2039 * for > 8 bpc scanout to avoid truncation of fb indices to 8 msb's, to
2040 * retain the full precision throughout the pipeline.
2041 */
2042 tmp = RREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a02 + amdgpu_crtc->crtc_offset
), 0);
2043 if (bypass_lut)
2044 tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
2045 else
2046 tmp = REG_SET_FIELD(tmp, GRPH_LUT_10BIT_BYPASS, GRPH_LUT_10BIT_BYPASS_EN, 0)(((tmp) & ~0x100) | (0x100 & ((0) << 0x8)));
2047 WREG32(mmGRPH_LUT_10BIT_BYPASS + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a02 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2048
2049 if (bypass_lut)
2050 DRM_DEBUG_KMS("Bypassing hardware LUT due to 10 bit fb scanout.\n")___drm_dbg(((void *)0), DRM_UT_KMS, "Bypassing hardware LUT due to 10 bit fb scanout.\n"
);
2051
2052 WREG32(mmGRPH_SURFACE_OFFSET_X + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a09 + amdgpu_crtc->crtc_offset
), (0), 0);
2053 WREG32(mmGRPH_SURFACE_OFFSET_Y + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a0a + amdgpu_crtc->crtc_offset
), (0), 0);
2054 WREG32(mmGRPH_X_START + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a0b + amdgpu_crtc->crtc_offset
), (0), 0);
2055 WREG32(mmGRPH_Y_START + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a0c + amdgpu_crtc->crtc_offset
), (0), 0);
2056 WREG32(mmGRPH_X_END + amdgpu_crtc->crtc_offset, target_fb->width)amdgpu_device_wreg(adev, (0x1a0d + amdgpu_crtc->crtc_offset
), (target_fb->width), 0);
2057 WREG32(mmGRPH_Y_END + amdgpu_crtc->crtc_offset, target_fb->height)amdgpu_device_wreg(adev, (0x1a0e + amdgpu_crtc->crtc_offset
), (target_fb->height), 0);
2058
2059 fb_pitch_pixels = target_fb->pitches[0] / target_fb->format->cpp[0];
2060 WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset, fb_pitch_pixels)amdgpu_device_wreg(adev, (0x1a06 + amdgpu_crtc->crtc_offset
), (fb_pitch_pixels), 0);
2061
2062 dce_v10_0_grph_enable(crtc, true1);
2063
2064 WREG32(mmLB_DESKTOP_HEIGHT + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1ac3 + amdgpu_crtc->crtc_offset
), (target_fb->height), 0)
2065 target_fb->height)amdgpu_device_wreg(adev, (0x1ac3 + amdgpu_crtc->crtc_offset
), (target_fb->height), 0);
2066
2067 x &= ~3;
2068 y &= ~1;
2069 WREG32(mmVIEWPORT_START + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1b5c + amdgpu_crtc->crtc_offset
), ((x << 16) | y), 0)
2070 (x << 16) | y)amdgpu_device_wreg(adev, (0x1b5c + amdgpu_crtc->crtc_offset
), ((x << 16) | y), 0);
2071 viewport_w = crtc->mode.hdisplay;
2072 viewport_h = (crtc->mode.vdisplay + 1) & ~1;
2073 WREG32(mmVIEWPORT_SIZE + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1b5d + amdgpu_crtc->crtc_offset
), ((viewport_w << 16) | viewport_h), 0)
2074 (viewport_w << 16) | viewport_h)amdgpu_device_wreg(adev, (0x1b5d + amdgpu_crtc->crtc_offset
), ((viewport_w << 16) | viewport_h), 0);
2075
2076 /* set pageflip to happen anywhere in vblank interval */
2077 WREG32(mmMASTER_UPDATE_MODE + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1bbe + amdgpu_crtc->crtc_offset
), (0), 0);
2078
2079 if (!atomic && fb && fb != crtc->primary->fb) {
2080 abo = gem_to_amdgpu_bo(fb->obj[0])({ const __typeof( ((struct amdgpu_bo *)0)->tbo.base ) *__mptr
= ((fb->obj[0])); (struct amdgpu_bo *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_bo, tbo.base) );});
2081 r = amdgpu_bo_reserve(abo, true1);
2082 if (unlikely(r != 0)__builtin_expect(!!(r != 0), 0))
2083 return r;
2084 amdgpu_bo_unpin(abo);
2085 amdgpu_bo_unreserve(abo);
2086 }
2087
2088 /* Bytes per pixel may have changed */
2089 dce_v10_0_bandwidth_update(adev);
2090
2091 return 0;
2092}
2093
2094static void dce_v10_0_set_interleave(struct drm_crtc *crtc,
2095 struct drm_display_mode *mode)
2096{
2097 struct drm_device *dev = crtc->dev;
2098 struct amdgpu_device *adev = drm_to_adev(dev);
2099 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2100 u32 tmp;
2101
2102 tmp = RREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1ac0 + amdgpu_crtc->crtc_offset
), 0);
2103 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
2104 tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 1)(((tmp) & ~0x8) | (0x8 & ((1) << 0x3)));
2105 else
2106 tmp = REG_SET_FIELD(tmp, LB_DATA_FORMAT, INTERLEAVE_EN, 0)(((tmp) & ~0x8) | (0x8 & ((0) << 0x3)));
2107 WREG32(mmLB_DATA_FORMAT + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1ac0 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2108}
2109
2110static void dce_v10_0_crtc_load_lut(struct drm_crtc *crtc)
2111{
2112 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2113 struct drm_device *dev = crtc->dev;
2114 struct amdgpu_device *adev = drm_to_adev(dev);
2115 u16 *r, *g, *b;
2116 int i;
2117 u32 tmp;
2118
2119 DRM_DEBUG_KMS("%d\n", amdgpu_crtc->crtc_id)___drm_dbg(((void *)0), DRM_UT_KMS, "%d\n", amdgpu_crtc->crtc_id
);
2120
2121 tmp = RREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a35 + amdgpu_crtc->crtc_offset
), 0);
2122 tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_GRPH_MODE, 0)(((tmp) & ~0x3) | (0x3 & ((0) << 0x0)));
2123 tmp = REG_SET_FIELD(tmp, INPUT_CSC_CONTROL, INPUT_CSC_OVL_MODE, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
2124 WREG32(mmINPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a35 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2125
2126 tmp = RREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a2d + amdgpu_crtc->crtc_offset
), 0);
2127 tmp = REG_SET_FIELD(tmp, PRESCALE_GRPH_CONTROL, GRPH_PRESCALE_BYPASS, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
2128 WREG32(mmPRESCALE_GRPH_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a2d + amdgpu_crtc->crtc_offset
), (tmp), 0);
2129
2130 tmp = RREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a31 + amdgpu_crtc->crtc_offset
), 0);
2131 tmp = REG_SET_FIELD(tmp, PRESCALE_OVL_CONTROL, OVL_PRESCALE_BYPASS, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
2132 WREG32(mmPRESCALE_OVL_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a31 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2133
2134 tmp = RREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a10 + amdgpu_crtc->crtc_offset
), 0);
2135 tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, GRPH_INPUT_GAMMA_MODE, 0)(((tmp) & ~0x3) | (0x3 & ((0) << 0x0)));
2136 tmp = REG_SET_FIELD(tmp, INPUT_GAMMA_CONTROL, OVL_INPUT_GAMMA_MODE, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
2137 WREG32(mmINPUT_GAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a10 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2138
2139 WREG32(mmDC_LUT_CONTROL + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a80 + amdgpu_crtc->crtc_offset
), (0), 0);
2140
2141 WREG32(mmDC_LUT_BLACK_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a81 + amdgpu_crtc->crtc_offset
), (0), 0);
2142 WREG32(mmDC_LUT_BLACK_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a82 + amdgpu_crtc->crtc_offset
), (0), 0);
2143 WREG32(mmDC_LUT_BLACK_OFFSET_RED + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a83 + amdgpu_crtc->crtc_offset
), (0), 0);
2144
2145 WREG32(mmDC_LUT_WHITE_OFFSET_BLUE + amdgpu_crtc->crtc_offset, 0xffff)amdgpu_device_wreg(adev, (0x1a84 + amdgpu_crtc->crtc_offset
), (0xffff), 0);
2146 WREG32(mmDC_LUT_WHITE_OFFSET_GREEN + amdgpu_crtc->crtc_offset, 0xffff)amdgpu_device_wreg(adev, (0x1a85 + amdgpu_crtc->crtc_offset
), (0xffff), 0);
2147 WREG32(mmDC_LUT_WHITE_OFFSET_RED + amdgpu_crtc->crtc_offset, 0xffff)amdgpu_device_wreg(adev, (0x1a86 + amdgpu_crtc->crtc_offset
), (0xffff), 0);
2148
2149 WREG32(mmDC_LUT_RW_MODE + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a78 + amdgpu_crtc->crtc_offset
), (0), 0);
2150 WREG32(mmDC_LUT_WRITE_EN_MASK + amdgpu_crtc->crtc_offset, 0x00000007)amdgpu_device_wreg(adev, (0x1a7e + amdgpu_crtc->crtc_offset
), (0x00000007), 0);
2151
2152 WREG32(mmDC_LUT_RW_INDEX + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a79 + amdgpu_crtc->crtc_offset
), (0), 0);
2153 r = crtc->gamma_store;
2154 g = r + crtc->gamma_size;
2155 b = g + crtc->gamma_size;
2156 for (i = 0; i < 256; i++) {
2157 WREG32(mmDC_LUT_30_COLOR + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a7c + amdgpu_crtc->crtc_offset
), (((*r++ & 0xffc0) << 14) | ((*g++ & 0xffc0) <<
4) | (*b++ >> 6)), 0)
2158 ((*r++ & 0xffc0) << 14) |amdgpu_device_wreg(adev, (0x1a7c + amdgpu_crtc->crtc_offset
), (((*r++ & 0xffc0) << 14) | ((*g++ & 0xffc0) <<
4) | (*b++ >> 6)), 0)
2159 ((*g++ & 0xffc0) << 4) |amdgpu_device_wreg(adev, (0x1a7c + amdgpu_crtc->crtc_offset
), (((*r++ & 0xffc0) << 14) | ((*g++ & 0xffc0) <<
4) | (*b++ >> 6)), 0)
2160 (*b++ >> 6))amdgpu_device_wreg(adev, (0x1a7c + amdgpu_crtc->crtc_offset
), (((*r++ & 0xffc0) << 14) | ((*g++ & 0xffc0) <<
4) | (*b++ >> 6)), 0);
2161 }
2162
2163 tmp = RREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a58 + amdgpu_crtc->crtc_offset
), 0);
2164 tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, GRPH_DEGAMMA_MODE, 0)(((tmp) & ~0x3) | (0x3 & ((0) << 0x0)));
2165 tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, OVL_DEGAMMA_MODE, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
2166 tmp = REG_SET_FIELD(tmp, DEGAMMA_CONTROL, CURSOR_DEGAMMA_MODE, 0)(((tmp) & ~0x3000) | (0x3000 & ((0) << 0xc)));
2167 WREG32(mmDEGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a58 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2168
2169 tmp = RREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a59 + amdgpu_crtc->crtc_offset
), 0);
2170 tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, 0)(((tmp) & ~0x3) | (0x3 & ((0) << 0x0)));
2171 tmp = REG_SET_FIELD(tmp, GAMUT_REMAP_CONTROL, OVL_GAMUT_REMAP_MODE, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
2172 WREG32(mmGAMUT_REMAP_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a59 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2173
2174 tmp = RREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1aa0 + amdgpu_crtc->crtc_offset
), 0);
2175 tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, GRPH_REGAMMA_MODE, 0)(((tmp) & ~0x7) | (0x7 & ((0) << 0x0)));
2176 tmp = REG_SET_FIELD(tmp, REGAMMA_CONTROL, OVL_REGAMMA_MODE, 0)(((tmp) & ~0x70) | (0x70 & ((0) << 0x4)));
2177 WREG32(mmREGAMMA_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1aa0 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2178
2179 tmp = RREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a3c + amdgpu_crtc->crtc_offset
), 0);
2180 tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, 0)(((tmp) & ~0x7) | (0x7 & ((0) << 0x0)));
2181 tmp = REG_SET_FIELD(tmp, OUTPUT_CSC_CONTROL, OUTPUT_CSC_OVL_MODE, 0)(((tmp) & ~0x70) | (0x70 & ((0) << 0x4)));
2182 WREG32(mmOUTPUT_CSC_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a3c + amdgpu_crtc->crtc_offset
), (tmp), 0);
2183
2184 /* XXX match this to the depth of the crtc fmt block, move to modeset? */
2185 WREG32(mmDENORM_CONTROL + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a50 + amdgpu_crtc->crtc_offset
), (0), 0);
2186 /* XXX this only needs to be programmed once per crtc at startup,
2187 * not sure where the best place for it is
2188 */
2189 tmp = RREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1abc + amdgpu_crtc->crtc_offset
), 0);
2190 tmp = REG_SET_FIELD(tmp, ALPHA_CONTROL, CURSOR_ALPHA_BLND_ENA, 1)(((tmp) & ~0x2) | (0x2 & ((1) << 0x1)));
2191 WREG32(mmALPHA_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1abc + amdgpu_crtc->crtc_offset
), (tmp), 0);
2192}
2193
2194static int dce_v10_0_pick_dig_encoder(struct drm_encoder *encoder)
2195{
2196 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
2197 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
2198
2199 switch (amdgpu_encoder->encoder_id) {
2200 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY0x1E:
2201 if (dig->linkb)
2202 return 1;
2203 else
2204 return 0;
2205 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY10x20:
2206 if (dig->linkb)
2207 return 3;
2208 else
2209 return 2;
2210 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY20x21:
2211 if (dig->linkb)
2212 return 5;
2213 else
2214 return 4;
2215 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY30x25:
2216 return 6;
2217 default:
2218 DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id)__drm_err("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id
);
2219 return 0;
2220 }
2221}
2222
2223/**
2224 * dce_v10_0_pick_pll - Allocate a PPLL for use by the crtc.
2225 *
2226 * @crtc: drm crtc
2227 *
2228 * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
2229 * a single PPLL can be used for all DP crtcs/encoders. For non-DP
2230 * monitors a dedicated PPLL must be used. If a particular board has
2231 * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
2232 * as there is no need to program the PLL itself. If we are not able to
2233 * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
2234 * avoid messing up an existing monitor.
2235 *
2236 * Asic specific PLL information
2237 *
2238 * DCE 10.x
2239 * Tonga
2240 * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP)
2241 * CI
2242 * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
2243 *
2244 */
2245static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
2246{
2247 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2248 struct drm_device *dev = crtc->dev;
2249 struct amdgpu_device *adev = drm_to_adev(dev);
2250 u32 pll_in_use;
2251 int pll;
2252
2253 if (ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))(((amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder
)) == 0) || ((amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc
->encoder)) == 5))) {
2254 if (adev->clock.dp_extclk)
2255 /* skip PPLL programming if using ext clock */
2256 return ATOM_PPLL_INVALID0xFF;
2257 else {
2258 /* use the same PPLL for all DP monitors */
2259 pll = amdgpu_pll_get_shared_dp_ppll(crtc);
2260 if (pll != ATOM_PPLL_INVALID0xFF)
2261 return pll;
2262 }
2263 } else {
2264 /* use the same PPLL for all monitors with the same clock */
2265 pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
2266 if (pll != ATOM_PPLL_INVALID0xFF)
2267 return pll;
2268 }
2269
2270 /* DCE10 has PPLL0, PPLL1, and PPLL2 */
2271 pll_in_use = amdgpu_pll_get_use_mask(crtc);
2272 if (!(pll_in_use & (1 << ATOM_PPLL21)))
2273 return ATOM_PPLL21;
2274 if (!(pll_in_use & (1 << ATOM_PPLL10)))
2275 return ATOM_PPLL10;
2276 if (!(pll_in_use & (1 << ATOM_PPLL02)))
2277 return ATOM_PPLL02;
2278 DRM_ERROR("unable to allocate a PPLL\n")__drm_err("unable to allocate a PPLL\n");
2279 return ATOM_PPLL_INVALID0xFF;
2280}
2281
2282static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool_Bool lock)
2283{
2284 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2285 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2286 uint32_t cur_lock;
2287
2288 cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a6e + amdgpu_crtc->crtc_offset
), 0);
2289 if (lock)
2290 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1)(((cur_lock) & ~0x10000) | (0x10000 & ((1) << 0x10
)));
2291 else
2292 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0)(((cur_lock) & ~0x10000) | (0x10000 & ((0) << 0x10
)));
2293 WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock)amdgpu_device_wreg(adev, (0x1a6e + amdgpu_crtc->crtc_offset
), (cur_lock), 0);
2294}
2295
2296static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
2297{
2298 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2299 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2300 u32 tmp;
2301
2302 tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), 0);
2303 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0)(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)));
2304 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2305}
2306
2307static void dce_v10_0_show_cursor(struct drm_crtc *crtc)
2308{
2309 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2310 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2311 u32 tmp;
2312
2313 WREG32(mmCUR_SURFACE_ADDRESS_HIGH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a69 + amdgpu_crtc->crtc_offset
), (((u32)(((amdgpu_crtc->cursor_addr) >> 16) >>
16))), 0)
2314 upper_32_bits(amdgpu_crtc->cursor_addr))amdgpu_device_wreg(adev, (0x1a69 + amdgpu_crtc->crtc_offset
), (((u32)(((amdgpu_crtc->cursor_addr) >> 16) >>
16))), 0);
2315 WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a67 + amdgpu_crtc->crtc_offset
), (((u32)(amdgpu_crtc->cursor_addr))), 0)
2316 lower_32_bits(amdgpu_crtc->cursor_addr))amdgpu_device_wreg(adev, (0x1a67 + amdgpu_crtc->crtc_offset
), (((u32)(amdgpu_crtc->cursor_addr))), 0);
2317
2318 tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), 0);
2319 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
2320 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2)(((tmp) & ~0x300) | (0x300 & ((2) << 0x8)));
2321 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), (tmp), 0);
2322}
2323
2324static int dce_v10_0_cursor_move_locked(struct drm_crtc *crtc,
2325 int x, int y)
2326{
2327 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2328 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2329 int xorigin = 0, yorigin = 0;
2330
2331 amdgpu_crtc->cursor_x = x;
2332 amdgpu_crtc->cursor_y = y;
2333
2334 /* avivo cursor are offset into the total surface */
2335 x += crtc->x;
2336 y += crtc->y;
2337 DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y)___drm_dbg(((void *)0), DRM_UT_CORE, "x %d y %d c->x %d c->y %d\n"
, x, y, crtc->x, crtc->y);
2338
2339 if (x < 0) {
2340 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1)(((-x)<(amdgpu_crtc->max_cursor_width - 1))?(-x):(amdgpu_crtc
->max_cursor_width - 1));
2341 x = 0;
2342 }
2343 if (y < 0) {
2344 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1)(((-y)<(amdgpu_crtc->max_cursor_height - 1))?(-y):(amdgpu_crtc
->max_cursor_height - 1));
2345 y = 0;
2346 }
2347
2348 WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y)amdgpu_device_wreg(adev, (0x1a6a + amdgpu_crtc->crtc_offset
), ((x << 16) | y), 0);
2349 WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin)amdgpu_device_wreg(adev, (0x1a6b + amdgpu_crtc->crtc_offset
), ((xorigin << 16) | yorigin), 0);
2350 WREG32(mmCUR_SIZE + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a68 + amdgpu_crtc->crtc_offset
), (((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc
->cursor_height - 1)), 0)
2351 ((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc->cursor_height - 1))amdgpu_device_wreg(adev, (0x1a68 + amdgpu_crtc->crtc_offset
), (((amdgpu_crtc->cursor_width - 1) << 16) | (amdgpu_crtc
->cursor_height - 1)), 0);
2352
2353 return 0;
2354}
2355
2356static int dce_v10_0_crtc_cursor_move(struct drm_crtc *crtc,
2357 int x, int y)
2358{
2359 int ret;
2360
2361 dce_v10_0_lock_cursor(crtc, true1);
2362 ret = dce_v10_0_cursor_move_locked(crtc, x, y);
2363 dce_v10_0_lock_cursor(crtc, false0);
2364
2365 return ret;
2366}
2367
2368static int dce_v10_0_crtc_cursor_set2(struct drm_crtc *crtc,
2369 struct drm_file *file_priv,
2370 uint32_t handle,
2371 uint32_t width,
2372 uint32_t height,
2373 int32_t hot_x,
2374 int32_t hot_y)
2375{
2376 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2377 struct drm_gem_object *obj;
2378 struct amdgpu_bo *aobj;
2379 int ret;
2380
2381 if (!handle) {
2382 /* turn off cursor */
2383 dce_v10_0_hide_cursor(crtc);
2384 obj = NULL((void *)0);
2385 goto unpin;
2386 }
2387
2388 if ((width > amdgpu_crtc->max_cursor_width) ||
2389 (height > amdgpu_crtc->max_cursor_height)) {
2390 DRM_ERROR("bad cursor width or height %d x %d\n", width, height)__drm_err("bad cursor width or height %d x %d\n", width, height
);
2391 return -EINVAL22;
2392 }
2393
2394 obj = drm_gem_object_lookup(file_priv, handle);
2395 if (!obj) {
2396 DRM_ERROR("Cannot find cursor object %x for crtc %d\n", handle, amdgpu_crtc->crtc_id)__drm_err("Cannot find cursor object %x for crtc %d\n", handle
, amdgpu_crtc->crtc_id);
2397 return -ENOENT2;
2398 }
2399
2400 aobj = gem_to_amdgpu_bo(obj)({ const __typeof( ((struct amdgpu_bo *)0)->tbo.base ) *__mptr
= ((obj)); (struct amdgpu_bo *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_bo, tbo.base) );});
2401 ret = amdgpu_bo_reserve(aobj, false0);
2402 if (ret != 0) {
2403 drm_gem_object_put(obj);
2404 return ret;
2405 }
2406
2407 ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM0x4);
2408 amdgpu_bo_unreserve(aobj);
2409 if (ret) {
2410 DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret)__drm_err("Failed to pin new cursor BO (%d)\n", ret);
2411 drm_gem_object_put(obj);
2412 return ret;
2413 }
2414 amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj);
2415
2416 dce_v10_0_lock_cursor(crtc, true1);
2417
2418 if (width != amdgpu_crtc->cursor_width ||
2419 height != amdgpu_crtc->cursor_height ||
2420 hot_x != amdgpu_crtc->cursor_hot_x ||
2421 hot_y != amdgpu_crtc->cursor_hot_y) {
2422 int x, y;
2423
2424 x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
2425 y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
2426
2427 dce_v10_0_cursor_move_locked(crtc, x, y);
2428
2429 amdgpu_crtc->cursor_width = width;
2430 amdgpu_crtc->cursor_height = height;
2431 amdgpu_crtc->cursor_hot_x = hot_x;
2432 amdgpu_crtc->cursor_hot_y = hot_y;
2433 }
2434
2435 dce_v10_0_show_cursor(crtc);
2436 dce_v10_0_lock_cursor(crtc, false0);
2437
2438unpin:
2439 if (amdgpu_crtc->cursor_bo) {
2440 struct amdgpu_bo *aobj = gem_to_amdgpu_bo(amdgpu_crtc->cursor_bo)({ const __typeof( ((struct amdgpu_bo *)0)->tbo.base ) *__mptr
= ((amdgpu_crtc->cursor_bo)); (struct amdgpu_bo *)( (char
*)__mptr - __builtin_offsetof(struct amdgpu_bo, tbo.base) );
});
2441 ret = amdgpu_bo_reserve(aobj, true1);
2442 if (likely(ret == 0)__builtin_expect(!!(ret == 0), 1)) {
2443 amdgpu_bo_unpin(aobj);
2444 amdgpu_bo_unreserve(aobj);
2445 }
2446 drm_gem_object_put(amdgpu_crtc->cursor_bo);
2447 }
2448
2449 amdgpu_crtc->cursor_bo = obj;
2450 return 0;
2451}
2452
2453static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
2454{
2455 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2456
2457 if (amdgpu_crtc->cursor_bo) {
2458 dce_v10_0_lock_cursor(crtc, true1);
2459
2460 dce_v10_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
2461 amdgpu_crtc->cursor_y);
2462
2463 dce_v10_0_show_cursor(crtc);
2464
2465 dce_v10_0_lock_cursor(crtc, false0);
2466 }
2467}
2468
2469static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
2470 u16 *blue, uint32_t size,
2471 struct drm_modeset_acquire_ctx *ctx)
2472{
2473 dce_v10_0_crtc_load_lut(crtc);
2474
2475 return 0;
2476}
2477
2478static void dce_v10_0_crtc_destroy(struct drm_crtc *crtc)
2479{
2480 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2481
2482 drm_crtc_cleanup(crtc);
2483 kfree(amdgpu_crtc);
2484}
2485
2486static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
2487 .cursor_set2 = dce_v10_0_crtc_cursor_set2,
2488 .cursor_move = dce_v10_0_crtc_cursor_move,
2489 .gamma_set = dce_v10_0_crtc_gamma_set,
2490 .set_config = amdgpu_display_crtc_set_config,
2491 .destroy = dce_v10_0_crtc_destroy,
2492 .page_flip_target = amdgpu_display_crtc_page_flip_target,
2493 .get_vblank_counter = amdgpu_get_vblank_counter_kms,
2494 .enable_vblank = amdgpu_enable_vblank_kms,
2495 .disable_vblank = amdgpu_disable_vblank_kms,
2496 .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
2497};
2498
2499static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
2500{
2501 struct drm_device *dev = crtc->dev;
2502 struct amdgpu_device *adev = drm_to_adev(dev);
2503 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2504 unsigned type;
2505
2506 switch (mode) {
2507 case DRM_MODE_DPMS_ON0:
2508 amdgpu_crtc->enabled = true1;
2509 amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE1);
2510 dce_v10_0_vga_enable(crtc, true1);
2511 amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE0);
2512 dce_v10_0_vga_enable(crtc, false0);
2513 /* Make sure VBLANK and PFLIP interrupts are still enabled */
2514 type = amdgpu_display_crtc_idx_to_irq_type(adev,
2515 amdgpu_crtc->crtc_id);
2516 amdgpu_irq_update(adev, &adev->crtc_irq, type);
2517 amdgpu_irq_update(adev, &adev->pageflip_irq, type);
2518 drm_crtc_vblank_on(crtc);
2519 dce_v10_0_crtc_load_lut(crtc);
2520 break;
2521 case DRM_MODE_DPMS_STANDBY1:
2522 case DRM_MODE_DPMS_SUSPEND2:
2523 case DRM_MODE_DPMS_OFF3:
2524 drm_crtc_vblank_off(crtc);
2525 if (amdgpu_crtc->enabled) {
2526 dce_v10_0_vga_enable(crtc, true1);
2527 amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE1);
2528 dce_v10_0_vga_enable(crtc, false0);
2529 }
2530 amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE0);
2531 amdgpu_crtc->enabled = false0;
2532 break;
2533 }
2534 /* adjust pm to dpms */
2535 amdgpu_dpm_compute_clocks(adev);
2536}
2537
2538static void dce_v10_0_crtc_prepare(struct drm_crtc *crtc)
2539{
2540 /* disable crtc pair power gating before programming */
2541 amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE0);
2542 amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE1);
2543 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF3);
2544}
2545
2546static void dce_v10_0_crtc_commit(struct drm_crtc *crtc)
2547{
2548 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON0);
2549 amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE0);
2550}
2551
2552static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
2553{
2554 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2555 struct drm_device *dev = crtc->dev;
2556 struct amdgpu_device *adev = drm_to_adev(dev);
2557 struct amdgpu_atom_ss ss;
2558 int i;
2559
2560 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF3);
2561 if (crtc->primary->fb) {
2562 int r;
2563 struct amdgpu_bo *abo;
2564
2565 abo = gem_to_amdgpu_bo(crtc->primary->fb->obj[0])({ const __typeof( ((struct amdgpu_bo *)0)->tbo.base ) *__mptr
= ((crtc->primary->fb->obj[0])); (struct amdgpu_bo *
)( (char *)__mptr - __builtin_offsetof(struct amdgpu_bo, tbo.
base) );});
2566 r = amdgpu_bo_reserve(abo, true1);
2567 if (unlikely(r)__builtin_expect(!!(r), 0))
2568 DRM_ERROR("failed to reserve abo before unpin\n")__drm_err("failed to reserve abo before unpin\n");
2569 else {
2570 amdgpu_bo_unpin(abo);
2571 amdgpu_bo_unreserve(abo);
2572 }
2573 }
2574 /* disable the GRPH */
2575 dce_v10_0_grph_enable(crtc, false0);
2576
2577 amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE1);
2578
2579 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2580 if (adev->mode_info.crtcs[i] &&
2581 adev->mode_info.crtcs[i]->enabled &&
2582 i != amdgpu_crtc->crtc_id &&
2583 amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
2584 /* one other crtc is using this pll don't turn
2585 * off the pll
2586 */
2587 goto done;
2588 }
2589 }
2590
2591 switch (amdgpu_crtc->pll_id) {
2592 case ATOM_PPLL02:
2593 case ATOM_PPLL10:
2594 case ATOM_PPLL21:
2595 /* disable the ppll */
2596 amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
2597 0, 0, ATOM_DISABLE0, 0, 0, 0, 0, 0, false0, &ss);
2598 break;
2599 default:
2600 break;
2601 }
2602done:
2603 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID0xFF;
2604 amdgpu_crtc->adjusted_clock = 0;
2605 amdgpu_crtc->encoder = NULL((void *)0);
2606 amdgpu_crtc->connector = NULL((void *)0);
2607}
2608
2609static int dce_v10_0_crtc_mode_set(struct drm_crtc *crtc,
2610 struct drm_display_mode *mode,
2611 struct drm_display_mode *adjusted_mode,
2612 int x, int y, struct drm_framebuffer *old_fb)
2613{
2614 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2615
2616 if (!amdgpu_crtc->adjusted_clock)
2617 return -EINVAL22;
2618
2619 amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
2620 amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
2621 dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2622 amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
2623 amdgpu_atombios_crtc_scaler_setup(crtc);
2624 dce_v10_0_cursor_reset(crtc);
2625 /* update the hw version fpr dpm */
2626 amdgpu_crtc->hw_mode = *adjusted_mode;
2627
2628 return 0;
2629}
2630
2631static bool_Bool dce_v10_0_crtc_mode_fixup(struct drm_crtc *crtc,
2632 const struct drm_display_mode *mode,
2633 struct drm_display_mode *adjusted_mode)
2634{
2635 struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc)({ const __typeof( ((struct amdgpu_crtc *)0)->base ) *__mptr
= (crtc); (struct amdgpu_crtc *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_crtc, base) );});
2636 struct drm_device *dev = crtc->dev;
2637 struct drm_encoder *encoder;
2638
2639 /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
2640 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)for (encoder = ({ const __typeof( ((__typeof(*encoder) *)0)->
head ) *__mptr = ((&dev->mode_config.encoder_list)->
next); (__typeof(*encoder) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*encoder), head) );}); &encoder->head != (&
dev->mode_config.encoder_list); encoder = ({ const __typeof
( ((__typeof(*encoder) *)0)->head ) *__mptr = (encoder->
head.next); (__typeof(*encoder) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*encoder), head) );})) {
2641 if (encoder->crtc == crtc) {
2642 amdgpu_crtc->encoder = encoder;
2643 amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
2644 break;
2645 }
2646 }
2647 if ((amdgpu_crtc->encoder == NULL((void *)0)) || (amdgpu_crtc->connector == NULL((void *)0))) {
2648 amdgpu_crtc->encoder = NULL((void *)0);
2649 amdgpu_crtc->connector = NULL((void *)0);
2650 return false0;
2651 }
2652 if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
2653 return false0;
2654 if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
2655 return false0;
2656 /* pick pll */
2657 amdgpu_crtc->pll_id = dce_v10_0_pick_pll(crtc);
2658 /* if we can't get a PPLL for a non-DP encoder, fail */
2659 if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID0xFF) &&
2660 !ENCODER_MODE_IS_DP(amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder))(((amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc->encoder
)) == 0) || ((amdgpu_atombios_encoder_get_encoder_mode(amdgpu_crtc
->encoder)) == 5)))
2661 return false0;
2662
2663 return true1;
2664}
2665
2666static int dce_v10_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
2667 struct drm_framebuffer *old_fb)
2668{
2669 return dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2670}
2671
2672static int dce_v10_0_crtc_set_base_atomic(struct drm_crtc *crtc,
2673 struct drm_framebuffer *fb,
2674 int x, int y, enum mode_set_atomic state)
2675{
2676 return dce_v10_0_crtc_do_set_base(crtc, fb, x, y, 1);
2677}
2678
2679static const struct drm_crtc_helper_funcs dce_v10_0_crtc_helper_funcs = {
2680 .dpms = dce_v10_0_crtc_dpms,
2681 .mode_fixup = dce_v10_0_crtc_mode_fixup,
2682 .mode_set = dce_v10_0_crtc_mode_set,
2683 .mode_set_base = dce_v10_0_crtc_set_base,
2684 .mode_set_base_atomic = dce_v10_0_crtc_set_base_atomic,
2685 .prepare = dce_v10_0_crtc_prepare,
2686 .commit = dce_v10_0_crtc_commit,
2687 .disable = dce_v10_0_crtc_disable,
2688 .get_scanout_position = amdgpu_crtc_get_scanout_position,
2689};
2690
2691static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
2692{
2693 struct amdgpu_crtc *amdgpu_crtc;
2694
2695 amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
2696 (AMDGPUFB_CONN_LIMIT4 * sizeof(struct drm_connector *)), GFP_KERNEL(0x0001 | 0x0004));
2697 if (amdgpu_crtc == NULL((void *)0))
2698 return -ENOMEM12;
2699
2700 drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
2701
2702 drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
2703 amdgpu_crtc->crtc_id = index;
2704 adev->mode_info.crtcs[index] = amdgpu_crtc;
2705
2706 amdgpu_crtc->max_cursor_width = 128;
2707 amdgpu_crtc->max_cursor_height = 128;
2708 adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
2709 adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
2710
2711 switch (amdgpu_crtc->crtc_id) {
2712 case 0:
2713 default:
2714 amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET(0x1b9c - 0x1b9c);
2715 break;
2716 case 1:
2717 amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET(0x1d9c - 0x1b9c);
2718 break;
2719 case 2:
2720 amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET(0x1f9c - 0x1b9c);
2721 break;
2722 case 3:
2723 amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET(0x419c - 0x1b9c);
2724 break;
2725 case 4:
2726 amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET(0x439c - 0x1b9c);
2727 break;
2728 case 5:
2729 amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET(0x459c - 0x1b9c);
2730 break;
2731 }
2732
2733 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID0xFF;
2734 amdgpu_crtc->adjusted_clock = 0;
2735 amdgpu_crtc->encoder = NULL((void *)0);
2736 amdgpu_crtc->connector = NULL((void *)0);
2737 drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v10_0_crtc_helper_funcs);
2738
2739 return 0;
2740}
2741
2742static int dce_v10_0_early_init(void *handle)
2743{
2744 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2745
2746 adev->audio_endpt_rreg = &dce_v10_0_audio_endpt_rreg;
2747 adev->audio_endpt_wreg = &dce_v10_0_audio_endpt_wreg;
2748
2749 dce_v10_0_set_display_funcs(adev);
2750
2751 adev->mode_info.num_crtc = dce_v10_0_get_num_crtc(adev);
2752
2753 switch (adev->asic_type) {
2754 case CHIP_FIJI:
2755 case CHIP_TONGA:
2756 adev->mode_info.num_hpd = 6;
2757 adev->mode_info.num_dig = 7;
2758 break;
2759 default:
2760 /* FIXME: not supported yet */
2761 return -EINVAL22;
2762 }
2763
2764 dce_v10_0_set_irq_funcs(adev);
2765
2766 return 0;
2767}
2768
2769static int dce_v10_0_sw_init(void *handle)
2770{
2771 int r, i;
2772 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2773
2774 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2775 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, i + 1, &adev->crtc_irq);
2776 if (r)
2777 return r;
2778 }
2779
2780 for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP8; i < 20; i += 2) {
2781 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, i, &adev->pageflip_irq);
2782 if (r)
2783 return r;
2784 }
2785
2786 /* HPD hotplug */
2787 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A42, &adev->hpd_irq);
2788 if (r)
2789 return r;
2790
2791 adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
2792
2793 adev_to_drm(adev)->mode_config.async_page_flip = true1;
2794
2795 adev_to_drm(adev)->mode_config.max_width = 16384;
2796 adev_to_drm(adev)->mode_config.max_height = 16384;
2797
2798 adev_to_drm(adev)->mode_config.preferred_depth = 24;
2799 adev_to_drm(adev)->mode_config.prefer_shadow = 1;
2800
2801 adev_to_drm(adev)->mode_config.fb_modifiers_not_supported = true1;
2802
2803 adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
2804
2805 r = amdgpu_display_modeset_create_props(adev);
2806 if (r)
2807 return r;
2808
2809 adev_to_drm(adev)->mode_config.max_width = 16384;
2810 adev_to_drm(adev)->mode_config.max_height = 16384;
2811
2812 /* allocate crtcs */
2813 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2814 r = dce_v10_0_crtc_init(adev, i);
2815 if (r)
2816 return r;
2817 }
2818
2819 if (amdgpu_atombios_get_connector_info_from_object_table(adev))
2820 amdgpu_display_print_display_setup(adev_to_drm(adev));
2821 else
2822 return -EINVAL22;
2823
2824 /* setup afmt */
2825 r = dce_v10_0_afmt_init(adev);
2826 if (r)
2827 return r;
2828
2829 r = dce_v10_0_audio_init(adev);
2830 if (r)
2831 return r;
2832
2833 drm_kms_helper_poll_init(adev_to_drm(adev));
2834
2835 adev->mode_info.mode_config_initialized = true1;
2836 return 0;
2837}
2838
2839static int dce_v10_0_sw_fini(void *handle)
2840{
2841 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2842
2843 kfree(adev->mode_info.bios_hardcoded_edid);
2844
2845 drm_kms_helper_poll_fini(adev_to_drm(adev));
2846
2847 dce_v10_0_audio_fini(adev);
2848
2849 dce_v10_0_afmt_fini(adev);
2850
2851 drm_mode_config_cleanup(adev_to_drm(adev));
2852 adev->mode_info.mode_config_initialized = false0;
2853
2854 return 0;
2855}
2856
2857static int dce_v10_0_hw_init(void *handle)
2858{
2859 int i;
2860 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2861
2862 dce_v10_0_init_golden_registers(adev);
2863
2864 /* disable vga render */
2865 dce_v10_0_set_vga_render_state(adev, false0);
2866 /* init dig PHYs, disp eng pll */
2867 amdgpu_atombios_encoder_init_dig(adev);
2868 amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
2869
2870 /* initialize hpd */
2871 dce_v10_0_hpd_init(adev);
2872
2873 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
2874 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
2875 }
2876
2877 dce_v10_0_pageflip_interrupt_init(adev);
2878
2879 return 0;
2880}
2881
2882static int dce_v10_0_hw_fini(void *handle)
2883{
2884 int i;
2885 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2886
2887 dce_v10_0_hpd_fini(adev);
2888
2889 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
2890 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
2891 }
2892
2893 dce_v10_0_pageflip_interrupt_fini(adev);
2894
2895 return 0;
2896}
2897
2898static int dce_v10_0_suspend(void *handle)
2899{
2900 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2901 int r;
2902
2903 r = amdgpu_display_suspend_helper(adev);
2904 if (r)
2905 return r;
2906
2907 adev->mode_info.bl_level =
2908 amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
2909
2910 return dce_v10_0_hw_fini(handle);
2911}
2912
2913static int dce_v10_0_resume(void *handle)
2914{
2915 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2916 int ret;
2917
2918 amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
2919 adev->mode_info.bl_level);
2920
2921 ret = dce_v10_0_hw_init(handle);
2922
2923 /* turn on the BL */
2924 if (adev->mode_info.bl_encoder) {
2925 u8 bl_level = amdgpu_display_backlight_get_level(adev,(adev)->mode_info.funcs->backlight_get_level((adev->
mode_info.bl_encoder))
2926 adev->mode_info.bl_encoder)(adev)->mode_info.funcs->backlight_get_level((adev->
mode_info.bl_encoder));
2927 amdgpu_display_backlight_set_level(adev, adev->mode_info.bl_encoder,(adev)->mode_info.funcs->backlight_set_level((adev->
mode_info.bl_encoder), (bl_level))
2928 bl_level)(adev)->mode_info.funcs->backlight_set_level((adev->
mode_info.bl_encoder), (bl_level));
2929 }
2930 if (ret)
2931 return ret;
2932
2933 return amdgpu_display_resume_helper(adev);
2934}
2935
2936static bool_Bool dce_v10_0_is_idle(void *handle)
2937{
2938 return true1;
2939}
2940
2941static int dce_v10_0_wait_for_idle(void *handle)
2942{
2943 return 0;
2944}
2945
2946static bool_Bool dce_v10_0_check_soft_reset(void *handle)
2947{
2948 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2949
2950 return dce_v10_0_is_display_hung(adev);
2951}
2952
2953static int dce_v10_0_soft_reset(void *handle)
2954{
2955 u32 srbm_soft_reset = 0, tmp;
2956 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2957
2958 if (dce_v10_0_is_display_hung(adev))
2959 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK0x20;
2960
2961 if (srbm_soft_reset) {
2962 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2963 tmp |= srbm_soft_reset;
2964 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp)do { } while(0);
2965 WREG32(mmSRBM_SOFT_RESET, tmp)amdgpu_device_wreg(adev, (0x398), (tmp), 0);
2966 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2967
2968 udelay(50);
2969
2970 tmp &= ~srbm_soft_reset;
2971 WREG32(mmSRBM_SOFT_RESET, tmp)amdgpu_device_wreg(adev, (0x398), (tmp), 0);
2972 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2973
2974 /* Wait a little for things to settle down */
2975 udelay(50);
2976 }
2977 return 0;
2978}
2979
2980static void dce_v10_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
2981 int crtc,
2982 enum amdgpu_interrupt_state state)
2983{
2984 u32 lb_interrupt_mask;
2985
2986 if (crtc >= adev->mode_info.num_crtc) {
2987 DRM_DEBUG("invalid crtc %d\n", crtc)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid crtc %d\n", crtc
);
2988 return;
2989 }
2990
2991 switch (state) {
2992 case AMDGPU_IRQ_STATE_DISABLE:
2993 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
2994 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x1) | (0x1 & ((0) << 0x0
)))
2995 VBLANK_INTERRUPT_MASK, 0)(((lb_interrupt_mask) & ~0x1) | (0x1 & ((0) << 0x0
)));
2996 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0);
2997 break;
2998 case AMDGPU_IRQ_STATE_ENABLE:
2999 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
3000 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x1) | (0x1 & ((1) << 0x0
)))
3001 VBLANK_INTERRUPT_MASK, 1)(((lb_interrupt_mask) & ~0x1) | (0x1 & ((1) << 0x0
)));
3002 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0);
3003 break;
3004 default:
3005 break;
3006 }
3007}
3008
3009static void dce_v10_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
3010 int crtc,
3011 enum amdgpu_interrupt_state state)
3012{
3013 u32 lb_interrupt_mask;
3014
3015 if (crtc >= adev->mode_info.num_crtc) {
3016 DRM_DEBUG("invalid crtc %d\n", crtc)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid crtc %d\n", crtc
);
3017 return;
3018 }
3019
3020 switch (state) {
3021 case AMDGPU_IRQ_STATE_DISABLE:
3022 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
3023 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x10) | (0x10 & ((0) <<
0x4)))
3024 VLINE_INTERRUPT_MASK, 0)(((lb_interrupt_mask) & ~0x10) | (0x10 & ((0) <<
0x4)));
3025 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0);
3026 break;
3027 case AMDGPU_IRQ_STATE_ENABLE:
3028 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
3029 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x10) | (0x10 & ((1) <<
0x4)))
3030 VLINE_INTERRUPT_MASK, 1)(((lb_interrupt_mask) & ~0x10) | (0x10 & ((1) <<
0x4)));
3031 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0);
3032 break;
3033 default:
3034 break;
3035 }
3036}
3037
3038static int dce_v10_0_set_hpd_irq_state(struct amdgpu_device *adev,
3039 struct amdgpu_irq_src *source,
3040 unsigned hpd,
3041 enum amdgpu_interrupt_state state)
3042{
3043 u32 tmp;
3044
3045 if (hpd >= adev->mode_info.num_hpd) {
3046 DRM_DEBUG("invalid hdp %d\n", hpd)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid hdp %d\n", hpd);
3047 return 0;
3048 }
3049
3050 switch (state) {
3051 case AMDGPU_IRQ_STATE_DISABLE:
3052 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
3053 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0)(((tmp) & ~0x10000) | (0x10000 & ((0) << 0x10))
);
3054 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
);
3055 break;
3056 case AMDGPU_IRQ_STATE_ENABLE:
3057 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
3058 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 1)(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
);
3059 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
);
3060 break;
3061 default:
3062 break;
3063 }
3064
3065 return 0;
3066}
3067
3068static int dce_v10_0_set_crtc_irq_state(struct amdgpu_device *adev,
3069 struct amdgpu_irq_src *source,
3070 unsigned type,
3071 enum amdgpu_interrupt_state state)
3072{
3073 switch (type) {
3074 case AMDGPU_CRTC_IRQ_VBLANK1:
3075 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 0, state);
3076 break;
3077 case AMDGPU_CRTC_IRQ_VBLANK2:
3078 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 1, state);
3079 break;
3080 case AMDGPU_CRTC_IRQ_VBLANK3:
3081 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 2, state);
3082 break;
3083 case AMDGPU_CRTC_IRQ_VBLANK4:
3084 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 3, state);
3085 break;
3086 case AMDGPU_CRTC_IRQ_VBLANK5:
3087 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 4, state);
3088 break;
3089 case AMDGPU_CRTC_IRQ_VBLANK6:
3090 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 5, state);
3091 break;
3092 case AMDGPU_CRTC_IRQ_VLINE1:
3093 dce_v10_0_set_crtc_vline_interrupt_state(adev, 0, state);
3094 break;
3095 case AMDGPU_CRTC_IRQ_VLINE2:
3096 dce_v10_0_set_crtc_vline_interrupt_state(adev, 1, state);
3097 break;
3098 case AMDGPU_CRTC_IRQ_VLINE3:
3099 dce_v10_0_set_crtc_vline_interrupt_state(adev, 2, state);
3100 break;
3101 case AMDGPU_CRTC_IRQ_VLINE4:
3102 dce_v10_0_set_crtc_vline_interrupt_state(adev, 3, state);
3103 break;
3104 case AMDGPU_CRTC_IRQ_VLINE5:
3105 dce_v10_0_set_crtc_vline_interrupt_state(adev, 4, state);
3106 break;
3107 case AMDGPU_CRTC_IRQ_VLINE6:
3108 dce_v10_0_set_crtc_vline_interrupt_state(adev, 5, state);
3109 break;
3110 default:
3111 break;
3112 }
3113 return 0;
3114}
3115
3116static int dce_v10_0_set_pageflip_irq_state(struct amdgpu_device *adev,
3117 struct amdgpu_irq_src *src,
3118 unsigned type,
3119 enum amdgpu_interrupt_state state)
3120{
3121 u32 reg;
3122
3123 if (type >= adev->mode_info.num_crtc) {
3124 DRM_ERROR("invalid pageflip crtc %d\n", type)__drm_err("invalid pageflip crtc %d\n", type);
3125 return -EINVAL22;
3126 }
3127
3128 reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type])amdgpu_device_rreg(adev, (0x1a17 + crtc_offsets[type]), 0);
3129 if (state == AMDGPU_IRQ_STATE_DISABLE)
3130 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg &
~0x1), 0)
3131 reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK)amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg &
~0x1), 0);
3132 else
3133 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg |
0x1), 0)
3134 reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK)amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg |
0x1), 0);
3135
3136 return 0;
3137}
3138
3139static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
3140 struct amdgpu_irq_src *source,
3141 struct amdgpu_iv_entry *entry)
3142{
3143 unsigned long flags;
3144 unsigned crtc_id;
3145 struct amdgpu_crtc *amdgpu_crtc;
3146 struct amdgpu_flip_work *works;
3147
3148 crtc_id = (entry->src_id - 8) >> 1;
3149 amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
3150
3151 if (crtc_id >= adev->mode_info.num_crtc) {
3152 DRM_ERROR("invalid pageflip crtc %d\n", crtc_id)__drm_err("invalid pageflip crtc %d\n", crtc_id);
3153 return -EINVAL22;
3154 }
3155
3156 if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id])amdgpu_device_rreg(adev, (0x1a16 + crtc_offsets[crtc_id]), 0) &
3157 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK0x1)
3158 WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id],amdgpu_device_wreg(adev, (0x1a16 + crtc_offsets[crtc_id]), (0x100
), 0)
3159 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK)amdgpu_device_wreg(adev, (0x1a16 + crtc_offsets[crtc_id]), (0x100
), 0);
3160
3161 /* IRQ could occur when in initial stage */
3162 if (amdgpu_crtc == NULL((void *)0))
3163 return 0;
3164
3165 spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags)do { flags = 0; mtx_enter(&adev_to_drm(adev)->event_lock
); } while (0);
3166 works = amdgpu_crtc->pflip_works;
3167 if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
3168 DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "___drm_dbg(((void *)0), DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3169 "AMDGPU_FLIP_SUBMITTED(%d)\n",___drm_dbg(((void *)0), DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3170 amdgpu_crtc->pflip_status,___drm_dbg(((void *)0), DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3171 AMDGPU_FLIP_SUBMITTED)___drm_dbg(((void *)0), DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED);
3172 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags)do { (void)(flags); mtx_leave(&adev_to_drm(adev)->event_lock
); } while (0);
3173 return 0;
3174 }
3175
3176 /* page flip completed. clean up */
3177 amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
3178 amdgpu_crtc->pflip_works = NULL((void *)0);
3179
3180 /* wakeup usersapce */
3181 if (works->event)
3182 drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
3183
3184 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags)do { (void)(flags); mtx_leave(&adev_to_drm(adev)->event_lock
); } while (0);
3185
3186 drm_crtc_vblank_put(&amdgpu_crtc->base);
3187 schedule_work(&works->unpin_work);
3188
3189 return 0;
3190}
3191
3192static void dce_v10_0_hpd_int_ack(struct amdgpu_device *adev,
3193 int hpd)
3194{
3195 u32 tmp;
3196
3197 if (hpd >= adev->mode_info.num_hpd) {
3198 DRM_DEBUG("invalid hdp %d\n", hpd)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid hdp %d\n", hpd);
3199 return;
3200 }
3201
3202 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
3203 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
3204 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
);
3205}
3206
3207static void dce_v10_0_crtc_vblank_int_ack(struct amdgpu_device *adev,
3208 int crtc)
3209{
3210 u32 tmp;
3211
3212 if (crtc >= adev->mode_info.num_crtc) {
3213 DRM_DEBUG("invalid crtc %d\n", crtc)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid crtc %d\n", crtc
);
3214 return;
3215 }
3216
3217 tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1acb + crtc_offsets[crtc]), 0);
3218 tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
3219 WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp)amdgpu_device_wreg(adev, (0x1acb + crtc_offsets[crtc]), (tmp)
, 0);
3220}
3221
3222static void dce_v10_0_crtc_vline_int_ack(struct amdgpu_device *adev,
3223 int crtc)
3224{
3225 u32 tmp;
3226
3227 if (crtc >= adev->mode_info.num_crtc) {
3228 DRM_DEBUG("invalid crtc %d\n", crtc)___drm_dbg(((void *)0), DRM_UT_CORE, "invalid crtc %d\n", crtc
);
3229 return;
3230 }
3231
3232 tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac9 + crtc_offsets[crtc]), 0);
3233 tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
3234 WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp)amdgpu_device_wreg(adev, (0x1ac9 + crtc_offsets[crtc]), (tmp)
, 0);
3235}
3236
3237static int dce_v10_0_crtc_irq(struct amdgpu_device *adev,
3238 struct amdgpu_irq_src *source,
3239 struct amdgpu_iv_entry *entry)
3240{
3241 unsigned crtc = entry->src_id - 1;
3242 uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg)amdgpu_device_rreg(adev, (interrupt_status_offsets[crtc].reg)
, 0);
3243 unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, crtc);
3244
3245 switch (entry->src_data[0]) {
3246 case 0: /* vblank */
3247 if (disp_int & interrupt_status_offsets[crtc].vblank)
3248 dce_v10_0_crtc_vblank_int_ack(adev, crtc);
3249 else
3250 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: IH event w/o asserted irq bit?\n"
);
3251
3252 if (amdgpu_irq_enabled(adev, source, irq_type)) {
3253 drm_handle_vblank(adev_to_drm(adev), crtc);
3254 }
3255 DRM_DEBUG("IH: D%d vblank\n", crtc + 1)___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D%d vblank\n", crtc
+ 1);
3256
3257 break;
3258 case 1: /* vline */
3259 if (disp_int & interrupt_status_offsets[crtc].vline)
3260 dce_v10_0_crtc_vline_int_ack(adev, crtc);
3261 else
3262 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n")___drm_dbg(((void *)0), DRM_UT_CORE, "IH: IH event w/o asserted irq bit?\n"
);
3263
3264 DRM_DEBUG("IH: D%d vline\n", crtc + 1)___drm_dbg(((void *)0), DRM_UT_CORE, "IH: D%d vline\n", crtc +
1);
3265
3266 break;
3267 default:
3268 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0])___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n"
, entry->src_id, entry->src_data[0]);
3269 break;
3270 }
3271
3272 return 0;
3273}
3274
3275static int dce_v10_0_hpd_irq(struct amdgpu_device *adev,
3276 struct amdgpu_irq_src *source,
3277 struct amdgpu_iv_entry *entry)
3278{
3279 uint32_t disp_int, mask;
3280 unsigned hpd;
3281
3282 if (entry->src_data[0] >= adev->mode_info.num_hpd) {
3283 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0])___drm_dbg(((void *)0), DRM_UT_CORE, "Unhandled interrupt: %d %d\n"
, entry->src_id, entry->src_data[0]);
3284 return 0;
3285 }
3286
3287 hpd = entry->src_data[0];
3288 disp_int = RREG32(interrupt_status_offsets[hpd].reg)amdgpu_device_rreg(adev, (interrupt_status_offsets[hpd].reg),
0);
3289 mask = interrupt_status_offsets[hpd].hpd;
3290
3291 if (disp_int & mask) {
3292 dce_v10_0_hpd_int_ack(adev, hpd);
3293 schedule_work(&adev->hotplug_work);
3294 DRM_DEBUG("IH: HPD%d\n", hpd + 1)___drm_dbg(((void *)0), DRM_UT_CORE, "IH: HPD%d\n", hpd + 1);
3295 }
3296
3297 return 0;
3298}
3299
3300static int dce_v10_0_set_clockgating_state(void *handle,
3301 enum amd_clockgating_state state)
3302{
3303 return 0;
3304}
3305
3306static int dce_v10_0_set_powergating_state(void *handle,
3307 enum amd_powergating_state state)
3308{
3309 return 0;
3310}
3311
3312static const struct amd_ip_funcs dce_v10_0_ip_funcs = {
3313 .name = "dce_v10_0",
3314 .early_init = dce_v10_0_early_init,
3315 .late_init = NULL((void *)0),
3316 .sw_init = dce_v10_0_sw_init,
3317 .sw_fini = dce_v10_0_sw_fini,
3318 .hw_init = dce_v10_0_hw_init,
3319 .hw_fini = dce_v10_0_hw_fini,
3320 .suspend = dce_v10_0_suspend,
3321 .resume = dce_v10_0_resume,
3322 .is_idle = dce_v10_0_is_idle,
3323 .wait_for_idle = dce_v10_0_wait_for_idle,
3324 .check_soft_reset = dce_v10_0_check_soft_reset,
3325 .soft_reset = dce_v10_0_soft_reset,
3326 .set_clockgating_state = dce_v10_0_set_clockgating_state,
3327 .set_powergating_state = dce_v10_0_set_powergating_state,
3328};
3329
3330static void
3331dce_v10_0_encoder_mode_set(struct drm_encoder *encoder,
3332 struct drm_display_mode *mode,
3333 struct drm_display_mode *adjusted_mode)
3334{
3335 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
3336
3337 amdgpu_encoder->pixel_clock = adjusted_mode->clock;
3338
3339 /* need to call this here rather than in prepare() since we need some crtc info */
3340 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF3);
3341
3342 /* set scaler clears this on some chips */
3343 dce_v10_0_set_interleave(encoder->crtc, mode);
3344
3345 if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI3) {
3346 dce_v10_0_afmt_enable(encoder, true1);
3347 dce_v10_0_afmt_setmode(encoder, adjusted_mode);
3348 }
3349}
3350
3351static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
3352{
3353 struct amdgpu_device *adev = drm_to_adev(encoder->dev);
3354 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
3355 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
3356
3357 if ((amdgpu_encoder->active_device &
3358 (ATOM_DEVICE_DFP_SUPPORT((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (
0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L
<< 0x0000000B ) | (0x1L << 0x00000006 )) | ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) ||
3359 (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
3360 ENCODER_OBJECT_ID_NONE0x00)) {
3361 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
3362 if (dig) {
3363 dig->dig_encoder = dce_v10_0_pick_dig_encoder(encoder);
3364 if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (
0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L
<< 0x0000000B ) | (0x1L << 0x00000006 )))
3365 dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
3366 }
3367 }
3368
3369 amdgpu_atombios_scratch_regs_lock(adev, true1);
3370
3371 if (connector) {
3372 struct amdgpu_connector *amdgpu_connector = to_amdgpu_connector(connector)({ const __typeof( ((struct amdgpu_connector *)0)->base ) *
__mptr = (connector); (struct amdgpu_connector *)( (char *)__mptr
- __builtin_offsetof(struct amdgpu_connector, base) );});
3373
3374 /* select the clock/data port if it uses a router */
3375 if (amdgpu_connector->router.cd_valid)
3376 amdgpu_i2c_router_select_cd_port(amdgpu_connector);
3377
3378 /* turn eDP panel on for mode set */
3379 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP14)
3380 amdgpu_atombios_encoder_set_edp_panel_power(connector,
3381 ATOM_TRANSMITTER_ACTION_POWER_ON12);
3382 }
3383
3384 /* this is needed for the pll/ss setup to work correctly in some cases */
3385 amdgpu_atombios_encoder_set_crtc_source(encoder);
3386 /* set up the FMT blocks */
3387 dce_v10_0_program_fmt(encoder);
3388}
3389
3390static void dce_v10_0_encoder_commit(struct drm_encoder *encoder)
3391{
3392 struct drm_device *dev = encoder->dev;
3393 struct amdgpu_device *adev = drm_to_adev(dev);
3394
3395 /* need to call this here as we need the crtc set up */
3396 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON0);
3397 amdgpu_atombios_scratch_regs_lock(adev, false0);
3398}
3399
3400static void dce_v10_0_encoder_disable(struct drm_encoder *encoder)
3401{
3402 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
3403 struct amdgpu_encoder_atom_dig *dig;
3404
3405 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF3);
3406
3407 if (amdgpu_atombios_encoder_is_digital(encoder)) {
3408 if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI3)
3409 dce_v10_0_afmt_enable(encoder, false0);
3410 dig = amdgpu_encoder->enc_priv;
3411 dig->dig_encoder = -1;
3412 }
3413 amdgpu_encoder->active_device = 0;
3414}
3415
3416/* these are handled by the primary encoders */
3417static void dce_v10_0_ext_prepare(struct drm_encoder *encoder)
3418{
3419
3420}
3421
3422static void dce_v10_0_ext_commit(struct drm_encoder *encoder)
3423{
3424
3425}
3426
3427static void
3428dce_v10_0_ext_mode_set(struct drm_encoder *encoder,
3429 struct drm_display_mode *mode,
3430 struct drm_display_mode *adjusted_mode)
3431{
3432
3433}
3434
3435static void dce_v10_0_ext_disable(struct drm_encoder *encoder)
3436{
3437
3438}
3439
3440static void
3441dce_v10_0_ext_dpms(struct drm_encoder *encoder, int mode)
3442{
3443
3444}
3445
3446static const struct drm_encoder_helper_funcs dce_v10_0_ext_helper_funcs = {
3447 .dpms = dce_v10_0_ext_dpms,
3448 .prepare = dce_v10_0_ext_prepare,
3449 .mode_set = dce_v10_0_ext_mode_set,
3450 .commit = dce_v10_0_ext_commit,
3451 .disable = dce_v10_0_ext_disable,
3452 /* no detect for TMDS/LVDS yet */
3453};
3454
3455static const struct drm_encoder_helper_funcs dce_v10_0_dig_helper_funcs = {
3456 .dpms = amdgpu_atombios_encoder_dpms,
3457 .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3458 .prepare = dce_v10_0_encoder_prepare,
3459 .mode_set = dce_v10_0_encoder_mode_set,
3460 .commit = dce_v10_0_encoder_commit,
3461 .disable = dce_v10_0_encoder_disable,
3462 .detect = amdgpu_atombios_encoder_dig_detect,
3463};
3464
3465static const struct drm_encoder_helper_funcs dce_v10_0_dac_helper_funcs = {
3466 .dpms = amdgpu_atombios_encoder_dpms,
3467 .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3468 .prepare = dce_v10_0_encoder_prepare,
3469 .mode_set = dce_v10_0_encoder_mode_set,
3470 .commit = dce_v10_0_encoder_commit,
3471 .detect = amdgpu_atombios_encoder_dac_detect,
3472};
3473
3474static void dce_v10_0_encoder_destroy(struct drm_encoder *encoder)
3475{
3476 struct amdgpu_encoder *amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
3477 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
3478 amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
3479 kfree(amdgpu_encoder->enc_priv);
3480 drm_encoder_cleanup(encoder);
3481 kfree(amdgpu_encoder);
3482}
3483
3484static const struct drm_encoder_funcs dce_v10_0_encoder_funcs = {
3485 .destroy = dce_v10_0_encoder_destroy,
3486};
3487
3488static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
3489 uint32_t encoder_enum,
3490 uint32_t supported_device,
3491 u16 caps)
3492{
3493 struct drm_device *dev = adev_to_drm(adev);
3494 struct drm_encoder *encoder;
3495 struct amdgpu_encoder *amdgpu_encoder;
3496
3497 /* see if we already added it */
3498 list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)for (encoder = ({ const __typeof( ((__typeof(*encoder) *)0)->
head ) *__mptr = ((&dev->mode_config.encoder_list)->
next); (__typeof(*encoder) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*encoder), head) );}); &encoder->head != (&
dev->mode_config.encoder_list); encoder = ({ const __typeof
( ((__typeof(*encoder) *)0)->head ) *__mptr = (encoder->
head.next); (__typeof(*encoder) *)( (char *)__mptr - __builtin_offsetof
(__typeof(*encoder), head) );})) {
1
Loop condition is false. Execution continues on line 3508
→
3499 amdgpu_encoder = to_amdgpu_encoder(encoder)({ const __typeof( ((struct amdgpu_encoder *)0)->base ) *__mptr
= (encoder); (struct amdgpu_encoder *)( (char *)__mptr - __builtin_offsetof
(struct amdgpu_encoder, base) );});
3500 if (amdgpu_encoder->encoder_enum == encoder_enum) {
3501 amdgpu_encoder->devices |= supported_device;
3502 return;
3503 }
3504
3505 }
3506
3507 /* add a new one */
3508 amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL(0x0001 | 0x0004));
2
←
Calling 'kzalloc'
→
4
←
Returned allocated memory
→
3509 if (!amdgpu_encoder)
5
←
Assuming 'amdgpu_encoder' is non-null
→
6
←
Taking false branch
→
3510 return;
3511
3512 encoder = &amdgpu_encoder->base;
3513 switch (adev->mode_info.num_crtc) {
7
←
Control jumps to the 'default' case at line 3518
→
3514 case 1:
3515 encoder->possible_crtcs = 0x1;
3516 break;
3517 case 2:
3518 default:
3519 encoder->possible_crtcs = 0x3;
3520 break;
3521 case 4:
3522 encoder->possible_crtcs = 0xf;
3523 break;
3524 case 6:
3525 encoder->possible_crtcs = 0x3f;
3526 break;
3527 }
3528
3529 amdgpu_encoder->enc_priv = NULL((void *)0);
8
←
 Execution continues on line 3529
→
3530
3531 amdgpu_encoder->encoder_enum = encoder_enum;
3532 amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK0x00FF) >> OBJECT_ID_SHIFT0x00;
3533 amdgpu_encoder->devices = supported_device;
3534 amdgpu_encoder->rmx_type = RMX_OFF;
3535 amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
3536 amdgpu_encoder->is_ext_encoder = false0;
3537 amdgpu_encoder->caps = caps;
3538
3539 switch (amdgpu_encoder->encoder_id) {
9
←
'Default' branch taken. Execution continues on line 3492
→
3540 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC10x15:
3541 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC20x16:
3542 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3543 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3544 drm_encoder_helper_add(encoder, &dce_v10_0_dac_helper_funcs);
3545 break;
3546 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO10x14:
3547 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY0x1E:
3548 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY10x20:
3549 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY20x21:
3550 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY30x25:
3551 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
3552 amdgpu_encoder->rmx_type = RMX_FULL;
3553 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3554 DRM_MODE_ENCODER_LVDS3, NULL((void *)0));
3555 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
3556 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT((0x1L << 0x00000000 ) | (0x1L << 0x00000004 )))) {
3557 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3558 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3559 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3560 } else {
3561 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3562 DRM_MODE_ENCODER_TMDS2, NULL((void *)0));
3563 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3564 }
3565 drm_encoder_helper_add(encoder, &dce_v10_0_dig_helper_funcs);
3566 break;
3567 case ENCODER_OBJECT_ID_SI170B0x08:
3568 case ENCODER_OBJECT_ID_CH73030x09:
3569 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA0x0C:
3570 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB0x0D:
3571 case ENCODER_OBJECT_ID_TITFP5130x0E:
3572 case ENCODER_OBJECT_ID_VT16230x10:
3573 case ENCODER_OBJECT_ID_HDMI_SI19300x11:
3574 case ENCODER_OBJECT_ID_TRAVIS0x23:
3575 case ENCODER_OBJECT_ID_NUTMEG0x22:
3576 /* these are handled by the primary encoders */
3577 amdgpu_encoder->is_ext_encoder = true1;
3578 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
3579 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3580 DRM_MODE_ENCODER_LVDS3, NULL((void *)0));
3581 else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT((0x1L << 0x00000000 ) | (0x1L << 0x00000004 ))))
3582 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3583 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3584 else
3585 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3586 DRM_MODE_ENCODER_TMDS2, NULL((void *)0));
3587 drm_encoder_helper_add(encoder, &dce_v10_0_ext_helper_funcs);
3588 break;
3589 }
3590}
10
←
Potential leak of memory pointed to by 'amdgpu_encoder'
3591
3592static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
3593 .bandwidth_update = &dce_v10_0_bandwidth_update,
3594 .vblank_get_counter = &dce_v10_0_vblank_get_counter,
3595 .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
3596 .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
3597 .hpd_sense = &dce_v10_0_hpd_sense,
3598 .hpd_set_polarity = &dce_v10_0_hpd_set_polarity,
3599 .hpd_get_gpio_reg = &dce_v10_0_hpd_get_gpio_reg,
3600 .page_flip = &dce_v10_0_page_flip,
3601 .page_flip_get_scanoutpos = &dce_v10_0_crtc_get_scanoutpos,
3602 .add_encoder = &dce_v10_0_encoder_add,
3603 .add_connector = &amdgpu_connector_add,
3604};
3605
3606static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev)
3607{
3608 adev->mode_info.funcs = &dce_v10_0_display_funcs;
3609}
3610
3611static const struct amdgpu_irq_src_funcs dce_v10_0_crtc_irq_funcs = {
3612 .set = dce_v10_0_set_crtc_irq_state,
3613 .process = dce_v10_0_crtc_irq,
3614};
3615
3616static const struct amdgpu_irq_src_funcs dce_v10_0_pageflip_irq_funcs = {
3617 .set = dce_v10_0_set_pageflip_irq_state,
3618 .process = dce_v10_0_pageflip_irq,
3619};
3620
3621static const struct amdgpu_irq_src_funcs dce_v10_0_hpd_irq_funcs = {
3622 .set = dce_v10_0_set_hpd_irq_state,
3623 .process = dce_v10_0_hpd_irq,
3624};
3625
3626static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev)
3627{
3628 if (adev->mode_info.num_crtc > 0)
3629 adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
3630 else
3631 adev->crtc_irq.num_types = 0;
3632 adev->crtc_irq.funcs = &dce_v10_0_crtc_irq_funcs;
3633
3634 adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
3635 adev->pageflip_irq.funcs = &dce_v10_0_pageflip_irq_funcs;
3636
3637 adev->hpd_irq.num_types = adev->mode_info.num_hpd;
3638 adev->hpd_irq.funcs = &dce_v10_0_hpd_irq_funcs;
3639}
3640
3641const struct amdgpu_ip_block_version dce_v10_0_ip_block =
3642{
3643 .type = AMD_IP_BLOCK_TYPE_DCE,
3644 .major = 10,
3645 .minor = 0,
3646 .rev = 0,
3647 .funcs = &dce_v10_0_ip_funcs,
3648};
3649
3650const struct amdgpu_ip_block_version dce_v10_1_ip_block =
3651{
3652 .type = AMD_IP_BLOCK_TYPE_DCE,
3653 .major = 10,
3654 .minor = 1,
3655 .rev = 0,
3656 .funcs = &dce_v10_0_ip_funcs,
3657};
←

/usr/src/sys/dev/pci/drm/include/linux/slab.h

1/* Public domain. */
2
3#ifndef _LINUX_SLAB_H
4#define _LINUX_SLAB_H
5
6#include <sys/types.h>
7#include <sys/malloc.h>
8
9#include <linux/types.h>
10#include <linux/workqueue.h>
11#include <linux/gfp.h>
12
13#include <linux/processor.h> /* for CACHELINESIZE */
14
15#define ARCH_KMALLOC_MINALIGN64 CACHELINESIZE64
16
17#define ZERO_SIZE_PTR((void *)0) NULL((void *)0)
18
19static inline void *
20kmalloc(size_t size, int flags)
21{
22 return malloc(size, M_DRM145, flags);
23}
24
25static inline void *
26kmalloc_array(size_t n, size_t size, int flags)
27{
28 if (n != 0 && SIZE_MAX0xffffffffffffffffUL / n < size)
29 return NULL((void *)0);
30 return malloc(n * size, M_DRM145, flags);
31}
32
33static inline void *
34kcalloc(size_t n, size_t size, int flags)
35{
36 if (n != 0 && SIZE_MAX0xffffffffffffffffUL / n < size)
37 return NULL((void *)0);
38 return malloc(n * size, M_DRM145, flags | M_ZERO0x0008);
39}
40
41static inline void *
42kzalloc(size_t size, int flags)
43{
44 return malloc(size, M_DRM145, flags | M_ZERO0x0008);
3
←
Memory is allocated
→
45}
46
47static inline void
48kfree(const void *objp)
49{
50 free((void *)objp, M_DRM145, 0);
51}
52
53#endif