Bug Summary

File:dev/pci/drm/amd/amdgpu/dce_v10_0.c
Warning:line 1263, column 3
Value stored to 'tmp' is never read

Annotated Source Code

Press '?' to see keyboard shortcuts

clang -cc1 -cc1 -triple amd64-unknown-openbsd7.0 -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name dce_v10_0.c -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/lib/clang/13.0.0 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -D CONFIG_DRM_AMD_DC_DCN3_0 -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /usr/obj/sys/arch/amd64/compile/GENERIC.MP/scan-build/2022-01-12-131800-47421-1 -x c /usr/src/sys/dev/pci/drm/amd/amdgpu/dce_v10_0.c
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 *
232 * Triggers the actual pageflip by updating the primary
233 * surface base address.
234 */
235static void dce_v10_0_page_flip(struct amdgpu_device *adev,
236 int crtc_id, u64 crtc_base, bool_Bool async)
237{
238 struct amdgpu_crtc *amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
239 struct drm_framebuffer *fb = amdgpu_crtc->base.primary->fb;
240 u32 tmp;
241
242 /* flip at hsync for async, default is vsync */
243 tmp = RREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), 0)
;
244 tmp = REG_SET_FIELD(tmp, GRPH_FLIP_CONTROL,(((tmp) & ~0x1) | (0x1 & ((async ? 1 : 0) << 0x0
)))
245 GRPH_SURFACE_UPDATE_H_RETRACE_EN, async ? 1 : 0)(((tmp) & ~0x1) | (0x1 & ((async ? 1 : 0) << 0x0
)))
;
246 WREG32(mmGRPH_FLIP_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a12 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
247 /* update pitch */
248 WREG32(mmGRPH_PITCH + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a06 + amdgpu_crtc->crtc_offset
), (fb->pitches[0] / fb->format->cpp[0]), 0)
249 fb->pitches[0] / fb->format->cpp[0])amdgpu_device_wreg(adev, (0x1a06 + amdgpu_crtc->crtc_offset
), (fb->pitches[0] / fb->format->cpp[0]), 0)
;
250 /* update the primary scanout address */
251 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)
252 upper_32_bits(crtc_base))amdgpu_device_wreg(adev, (0x1a07 + amdgpu_crtc->crtc_offset
), (((u32)(((crtc_base) >> 16) >> 16))), 0)
;
253 /* writing to the low address triggers the update */
254 WREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), (((u32)(crtc_base))), 0)
255 lower_32_bits(crtc_base))amdgpu_device_wreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), (((u32)(crtc_base))), 0)
;
256 /* post the write */
257 RREG32(mmGRPH_PRIMARY_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a04 + amdgpu_crtc->crtc_offset
), 0)
;
258}
259
260static int dce_v10_0_crtc_get_scanoutpos(struct amdgpu_device *adev, int crtc,
261 u32 *vbl, u32 *position)
262{
263 if ((crtc < 0) || (crtc >= adev->mode_info.num_crtc))
264 return -EINVAL22;
265
266 *vbl = RREG32(mmCRTC_V_BLANK_START_END + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1b8d + crtc_offsets[crtc]), 0);
267 *position = RREG32(mmCRTC_STATUS_POSITION + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ba4 + crtc_offsets[crtc]), 0);
268
269 return 0;
270}
271
272/**
273 * dce_v10_0_hpd_sense - hpd sense callback.
274 *
275 * @adev: amdgpu_device pointer
276 * @hpd: hpd (hotplug detect) pin
277 *
278 * Checks if a digital monitor is connected (evergreen+).
279 * Returns true if connected, false if not connected.
280 */
281static bool_Bool dce_v10_0_hpd_sense(struct amdgpu_device *adev,
282 enum amdgpu_hpd_id hpd)
283{
284 bool_Bool connected = false0;
285
286 if (hpd >= adev->mode_info.num_hpd)
287 return connected;
288
289 if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1898 + hpd_offsets[hpd]), 0) &
290 DC_HPD_INT_STATUS__DC_HPD_SENSE_MASK0x2)
291 connected = true1;
292
293 return connected;
294}
295
296/**
297 * dce_v10_0_hpd_set_polarity - hpd set polarity callback.
298 *
299 * @adev: amdgpu_device pointer
300 * @hpd: hpd (hotplug detect) pin
301 *
302 * Set the polarity of the hpd pin (evergreen+).
303 */
304static void dce_v10_0_hpd_set_polarity(struct amdgpu_device *adev,
305 enum amdgpu_hpd_id hpd)
306{
307 u32 tmp;
308 bool_Bool connected = dce_v10_0_hpd_sense(adev, hpd);
309
310 if (hpd >= adev->mode_info.num_hpd)
311 return;
312
313 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
314 if (connected)
315 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 0)(((tmp) & ~0x100) | (0x100 & ((0) << 0x8)));
316 else
317 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_POLARITY, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
318 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
)
;
319}
320
321/**
322 * dce_v10_0_hpd_init - hpd setup callback.
323 *
324 * @adev: amdgpu_device pointer
325 *
326 * Setup the hpd pins used by the card (evergreen+).
327 * Enable the pin, set the polarity, and enable the hpd interrupts.
328 */
329static void dce_v10_0_hpd_init(struct amdgpu_device *adev)
330{
331 struct drm_device *dev = adev_to_drm(adev);
332 struct drm_connector *connector;
333 struct drm_connector_list_iter iter;
334 u32 tmp;
335
336 drm_connector_list_iter_begin(dev, &iter);
337 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
338 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) );})
;
339
340 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
341 continue;
342
343 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP14 ||
344 connector->connector_type == DRM_MODE_CONNECTOR_LVDS7) {
345 /* don't try to enable hpd on eDP or LVDS avoid breaking the
346 * aux dp channel on imac and help (but not completely fix)
347 * https://bugzilla.redhat.com/show_bug.cgi?id=726143
348 * also avoid interrupt storms during dpms.
349 */
350 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0)
;
351 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0)(((tmp) & ~0x10000) | (0x10000 & ((0) << 0x10))
)
;
352 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)
;
353 continue;
354 }
355
356 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0)
;
357 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 1)(((tmp) & ~0x10000000) | (0x10000000 & ((1) << 0x1c
)))
;
358 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0)
;
359
360 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)
;
361 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,(((tmp) & ~0xff) | (0xff & ((50) << 0x0)))
362 DC_HPD_CONNECT_INT_DELAY,(((tmp) & ~0xff) | (0xff & ((50) << 0x0)))
363 AMDGPU_HPD_CONNECT_INT_DELAY_IN_MS)(((tmp) & ~0xff) | (0xff & ((50) << 0x0)));
364 tmp = REG_SET_FIELD(tmp, DC_HPD_TOGGLE_FILT_CNTL,(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)))
365 DC_HPD_DISCONNECT_INT_DELAY,(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)))
366 AMDGPU_HPD_DISCONNECT_INT_DELAY_IN_MS)(((tmp) & ~0xff00000) | (0xff00000 & ((10) << 0x14
)))
;
367 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)
;
368
369 dce_v10_0_hpd_set_polarity(adev, amdgpu_connector->hpd.hpd);
370 amdgpu_irq_get(adev, &adev->hpd_irq,
371 amdgpu_connector->hpd.hpd);
372 }
373 drm_connector_list_iter_end(&iter);
374}
375
376/**
377 * dce_v10_0_hpd_fini - hpd tear down callback.
378 *
379 * @adev: amdgpu_device pointer
380 *
381 * Tear down the hpd pins used by the card (evergreen+).
382 * Disable the hpd interrupts.
383 */
384static void dce_v10_0_hpd_fini(struct amdgpu_device *adev)
385{
386 struct drm_device *dev = adev_to_drm(adev);
387 struct drm_connector *connector;
388 struct drm_connector_list_iter iter;
389 u32 tmp;
390
391 drm_connector_list_iter_begin(dev, &iter);
392 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
393 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) );})
;
394
395 if (amdgpu_connector->hpd.hpd >= adev->mode_info.num_hpd)
396 continue;
397
398 tmp = RREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd])amdgpu_device_rreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), 0)
;
399 tmp = REG_SET_FIELD(tmp, DC_HPD_CONTROL, DC_HPD_EN, 0)(((tmp) & ~0x10000000) | (0x10000000 & ((0) << 0x1c
)))
;
400 WREG32(mmDC_HPD_CONTROL + hpd_offsets[amdgpu_connector->hpd.hpd], tmp)amdgpu_device_wreg(adev, (0x189a + hpd_offsets[amdgpu_connector
->hpd.hpd]), (tmp), 0)
;
401
402 amdgpu_irq_put(adev, &adev->hpd_irq,
403 amdgpu_connector->hpd.hpd);
404 }
405 drm_connector_list_iter_end(&iter);
406}
407
408static u32 dce_v10_0_hpd_get_gpio_reg(struct amdgpu_device *adev)
409{
410 return mmDC_GPIO_HPD_A0x488d;
411}
412
413static bool_Bool dce_v10_0_is_display_hung(struct amdgpu_device *adev)
414{
415 u32 crtc_hung = 0;
416 u32 crtc_status[6];
417 u32 i, j, tmp;
418
419 for (i = 0; i < adev->mode_info.num_crtc; i++) {
420 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0);
421 if (REG_GET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN)(((tmp) & 0x1) >> 0x0)) {
422 crtc_status[i] = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1ba8 + crtc_offsets[i]), 0);
423 crtc_hung |= (1 << i);
424 }
425 }
426
427 for (j = 0; j < 10; j++) {
428 for (i = 0; i < adev->mode_info.num_crtc; i++) {
429 if (crtc_hung & (1 << i)) {
430 tmp = RREG32(mmCRTC_STATUS_HV_COUNT + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1ba8 + crtc_offsets[i]), 0);
431 if (tmp != crtc_status[i])
432 crtc_hung &= ~(1 << i);
433 }
434 }
435 if (crtc_hung == 0)
436 return false0;
437 udelay(100);
438 }
439
440 return true1;
441}
442
443static void dce_v10_0_set_vga_render_state(struct amdgpu_device *adev,
444 bool_Bool render)
445{
446 u32 tmp;
447
448 /* Lockout access through VGA aperture*/
449 tmp = RREG32(mmVGA_HDP_CONTROL)amdgpu_device_rreg(adev, (0xca), 0);
450 if (render)
451 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 0)(((tmp) & ~0x10) | (0x10 & ((0) << 0x4)));
452 else
453 tmp = REG_SET_FIELD(tmp, VGA_HDP_CONTROL, VGA_MEMORY_DISABLE, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
454 WREG32(mmVGA_HDP_CONTROL, tmp)amdgpu_device_wreg(adev, (0xca), (tmp), 0);
455
456 /* disable VGA render */
457 tmp = RREG32(mmVGA_RENDER_CONTROL)amdgpu_device_rreg(adev, (0xc0), 0);
458 if (render)
459 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 1)(((tmp) & ~0x30000) | (0x30000 & ((1) << 0x10))
)
;
460 else
461 tmp = REG_SET_FIELD(tmp, VGA_RENDER_CONTROL, VGA_VSTATUS_CNTL, 0)(((tmp) & ~0x30000) | (0x30000 & ((0) << 0x10))
)
;
462 WREG32(mmVGA_RENDER_CONTROL, tmp)amdgpu_device_wreg(adev, (0xc0), (tmp), 0);
463}
464
465static int dce_v10_0_get_num_crtc(struct amdgpu_device *adev)
466{
467 int num_crtc = 0;
468
469 switch (adev->asic_type) {
470 case CHIP_FIJI:
471 case CHIP_TONGA:
472 num_crtc = 6;
473 break;
474 default:
475 num_crtc = 0;
476 }
477 return num_crtc;
478}
479
480void dce_v10_0_disable_dce(struct amdgpu_device *adev)
481{
482 /*Disable VGA render and enabled crtc, if has DCE engine*/
483 if (amdgpu_atombios_has_dce_engine_info(adev)) {
484 u32 tmp;
485 int crtc_enabled, i;
486
487 dce_v10_0_set_vga_render_state(adev, false0);
488
489 /*Disable crtc*/
490 for (i = 0; i < dce_v10_0_get_num_crtc(adev); i++) {
491 crtc_enabled = REG_GET_FIELD(RREG32(mmCRTC_CONTROL + crtc_offsets[i]),(((amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0)) &
0x1) >> 0x0)
492 CRTC_CONTROL, CRTC_MASTER_EN)(((amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0)) &
0x1) >> 0x0)
;
493 if (crtc_enabled) {
494 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 1)amdgpu_device_wreg(adev, (0x1bb5 + crtc_offsets[i]), (1), 0);
495 tmp = RREG32(mmCRTC_CONTROL + crtc_offsets[i])amdgpu_device_rreg(adev, (0x1b9c + crtc_offsets[i]), 0);
496 tmp = REG_SET_FIELD(tmp, CRTC_CONTROL, CRTC_MASTER_EN, 0)(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)));
497 WREG32(mmCRTC_CONTROL + crtc_offsets[i], tmp)amdgpu_device_wreg(adev, (0x1b9c + crtc_offsets[i]), (tmp), 0
)
;
498 WREG32(mmCRTC_UPDATE_LOCK + crtc_offsets[i], 0)amdgpu_device_wreg(adev, (0x1bb5 + crtc_offsets[i]), (0), 0);
499 }
500 }
501 }
502}
503
504static void dce_v10_0_program_fmt(struct drm_encoder *encoder)
505{
506 struct drm_device *dev = encoder->dev;
507 struct amdgpu_device *adev = drm_to_adev(dev);
508 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) );})
;
509 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) );})
;
510 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
511 int bpc = 0;
512 u32 tmp = 0;
513 enum amdgpu_connector_dither dither = AMDGPU_FMT_DITHER_DISABLE;
514
515 if (connector) {
516 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) );})
;
517 bpc = amdgpu_connector_get_monitor_bpc(connector);
518 dither = amdgpu_connector->dither;
519 }
520
521 /* LVDS/eDP FMT is set up by atom */
522 if (amdgpu_encoder->devices & ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))
523 return;
524
525 /* not needed for analog */
526 if ((amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC10x15) ||
527 (amdgpu_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC20x16))
528 return;
529
530 if (bpc == 0)
531 return;
532
533 switch (bpc) {
534 case 6:
535 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
536 /* XXX sort out optimal dither settings */
537 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
538 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
539 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
540 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 0)(((tmp) & ~0x1800) | (0x1800 & ((0) << 0xb)));
541 } else {
542 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
543 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 0)(((tmp) & ~0x30) | (0x30 & ((0) << 0x4)));
544 }
545 break;
546 case 8:
547 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
548 /* XXX sort out optimal dither settings */
549 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
550 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
551 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1)(((tmp) & ~0x4000) | (0x4000 & ((1) << 0xe)));
552 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
553 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 1)(((tmp) & ~0x1800) | (0x1800 & ((1) << 0xb)));
554 } else {
555 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
556 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 1)(((tmp) & ~0x30) | (0x30 & ((1) << 0x4)));
557 }
558 break;
559 case 10:
560 if (dither == AMDGPU_FMT_DITHER_ENABLE) {
561 /* XXX sort out optimal dither settings */
562 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, 1)(((tmp) & ~0x2000) | (0x2000 & ((1) << 0xd)));
563 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, 1)(((tmp) & ~0x8000) | (0x8000 & ((1) << 0xf)));
564 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, 1)(((tmp) & ~0x4000) | (0x4000 & ((1) << 0xe)));
565 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
566 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, 2)(((tmp) & ~0x1800) | (0x1800 & ((2) << 0xb)));
567 } else {
568 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
569 tmp = REG_SET_FIELD(tmp, FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, 2)(((tmp) & ~0x30) | (0x30 & ((2) << 0x4)));
570 }
571 break;
572 default:
573 /* not needed */
574 break;
575 }
576
577 WREG32(mmFMT_BIT_DEPTH_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1bf2 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
578}
579
580
581/* display watermark setup */
582/**
583 * dce_v10_0_line_buffer_adjust - Set up the line buffer
584 *
585 * @adev: amdgpu_device pointer
586 * @amdgpu_crtc: the selected display controller
587 * @mode: the current display mode on the selected display
588 * controller
589 *
590 * Setup up the line buffer allocation for
591 * the selected display controller (CIK).
592 * Returns the line buffer size in pixels.
593 */
594static u32 dce_v10_0_line_buffer_adjust(struct amdgpu_device *adev,
595 struct amdgpu_crtc *amdgpu_crtc,
596 struct drm_display_mode *mode)
597{
598 u32 tmp, buffer_alloc, i, mem_cfg;
599 u32 pipe_offset = amdgpu_crtc->crtc_id;
600 /*
601 * Line Buffer Setup
602 * There are 6 line buffers, one for each display controllers.
603 * There are 3 partitions per LB. Select the number of partitions
604 * to enable based on the display width. For display widths larger
605 * than 4096, you need use to use 2 display controllers and combine
606 * them using the stereo blender.
607 */
608 if (amdgpu_crtc->base.enabled && mode) {
609 if (mode->crtc_hdisplay < 1920) {
610 mem_cfg = 1;
611 buffer_alloc = 2;
612 } else if (mode->crtc_hdisplay < 2560) {
613 mem_cfg = 2;
614 buffer_alloc = 2;
615 } else if (mode->crtc_hdisplay < 4096) {
616 mem_cfg = 0;
617 buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
618 } else {
619 DRM_DEBUG_KMS("Mode too big for LB!\n")__drm_dbg(DRM_UT_KMS, "Mode too big for LB!\n");
620 mem_cfg = 0;
621 buffer_alloc = (adev->flags & AMD_IS_APU) ? 2 : 4;
622 }
623 } else {
624 mem_cfg = 1;
625 buffer_alloc = 0;
626 }
627
628 tmp = RREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1ac1 + amdgpu_crtc->crtc_offset
), 0)
;
629 tmp = REG_SET_FIELD(tmp, LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mem_cfg)(((tmp) & ~0x300000) | (0x300000 & ((mem_cfg) <<
0x14)))
;
630 WREG32(mmLB_MEMORY_CTRL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1ac1 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
631
632 tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset)amdgpu_device_rreg(adev, (0x321 + pipe_offset), 0);
633 tmp = REG_SET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATED, buffer_alloc)(((tmp) & ~0x7) | (0x7 & ((buffer_alloc) << 0x0
)))
;
634 WREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset, tmp)amdgpu_device_wreg(adev, (0x321 + pipe_offset), (tmp), 0);
635
636 for (i = 0; i < adev->usec_timeout; i++) {
637 tmp = RREG32(mmPIPE0_DMIF_BUFFER_CONTROL + pipe_offset)amdgpu_device_rreg(adev, (0x321 + pipe_offset), 0);
638 if (REG_GET_FIELD(tmp, PIPE0_DMIF_BUFFER_CONTROL, DMIF_BUFFERS_ALLOCATION_COMPLETED)(((tmp) & 0x10) >> 0x4))
639 break;
640 udelay(1);
641 }
642
643 if (amdgpu_crtc->base.enabled && mode) {
644 switch (mem_cfg) {
645 case 0:
646 default:
647 return 4096 * 2;
648 case 1:
649 return 1920 * 2;
650 case 2:
651 return 2560 * 2;
652 }
653 }
654
655 /* controller not enabled, so no lb used */
656 return 0;
657}
658
659/**
660 * cik_get_number_of_dram_channels - get the number of dram channels
661 *
662 * @adev: amdgpu_device pointer
663 *
664 * Look up the number of video ram channels (CIK).
665 * Used for display watermark bandwidth calculations
666 * Returns the number of dram channels
667 */
668static u32 cik_get_number_of_dram_channels(struct amdgpu_device *adev)
669{
670 u32 tmp = RREG32(mmMC_SHARED_CHMAP)amdgpu_device_rreg(adev, (0x801), 0);
671
672 switch (REG_GET_FIELD(tmp, MC_SHARED_CHMAP, NOOFCHAN)(((tmp) & 0xf000) >> 0xc)) {
673 case 0:
674 default:
675 return 1;
676 case 1:
677 return 2;
678 case 2:
679 return 4;
680 case 3:
681 return 8;
682 case 4:
683 return 3;
684 case 5:
685 return 6;
686 case 6:
687 return 10;
688 case 7:
689 return 12;
690 case 8:
691 return 16;
692 }
693}
694
695struct dce10_wm_params {
696 u32 dram_channels; /* number of dram channels */
697 u32 yclk; /* bandwidth per dram data pin in kHz */
698 u32 sclk; /* engine clock in kHz */
699 u32 disp_clk; /* display clock in kHz */
700 u32 src_width; /* viewport width */
701 u32 active_time; /* active display time in ns */
702 u32 blank_time; /* blank time in ns */
703 bool_Bool interlaced; /* mode is interlaced */
704 fixed20_12 vsc; /* vertical scale ratio */
705 u32 num_heads; /* number of active crtcs */
706 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
707 u32 lb_size; /* line buffer allocated to pipe */
708 u32 vtaps; /* vertical scaler taps */
709};
710
711/**
712 * dce_v10_0_dram_bandwidth - get the dram bandwidth
713 *
714 * @wm: watermark calculation data
715 *
716 * Calculate the raw dram bandwidth (CIK).
717 * Used for display watermark bandwidth calculations
718 * Returns the dram bandwidth in MBytes/s
719 */
720static u32 dce_v10_0_dram_bandwidth(struct dce10_wm_params *wm)
721{
722 /* Calculate raw DRAM Bandwidth */
723 fixed20_12 dram_efficiency; /* 0.7 */
724 fixed20_12 yclk, dram_channels, bandwidth;
725 fixed20_12 a;
726
727 a.full = dfixed_const(1000)(u32)(((1000) << 12));
728 yclk.full = dfixed_const(wm->yclk)(u32)(((wm->yclk) << 12));
729 yclk.full = dfixed_div(yclk, a);
730 dram_channels.full = dfixed_const(wm->dram_channels * 4)(u32)(((wm->dram_channels * 4) << 12));
731 a.full = dfixed_const(10)(u32)(((10) << 12));
732 dram_efficiency.full = dfixed_const(7)(u32)(((7) << 12));
733 dram_efficiency.full = dfixed_div(dram_efficiency, a);
734 bandwidth.full = dfixed_mul(dram_channels, yclk)((u64)((u64)(dram_channels).full * (yclk).full + 2048) >>
12)
;
735 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency)((u64)((u64)(bandwidth).full * (dram_efficiency).full + 2048)
>> 12)
;
736
737 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
738}
739
740/**
741 * dce_v10_0_dram_bandwidth_for_display - get the dram bandwidth for display
742 *
743 * @wm: watermark calculation data
744 *
745 * Calculate the dram bandwidth used for display (CIK).
746 * Used for display watermark bandwidth calculations
747 * Returns the dram bandwidth for display in MBytes/s
748 */
749static u32 dce_v10_0_dram_bandwidth_for_display(struct dce10_wm_params *wm)
750{
751 /* Calculate DRAM Bandwidth and the part allocated to display. */
752 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
753 fixed20_12 yclk, dram_channels, bandwidth;
754 fixed20_12 a;
755
756 a.full = dfixed_const(1000)(u32)(((1000) << 12));
757 yclk.full = dfixed_const(wm->yclk)(u32)(((wm->yclk) << 12));
758 yclk.full = dfixed_div(yclk, a);
759 dram_channels.full = dfixed_const(wm->dram_channels * 4)(u32)(((wm->dram_channels * 4) << 12));
760 a.full = dfixed_const(10)(u32)(((10) << 12));
761 disp_dram_allocation.full = dfixed_const(3)(u32)(((3) << 12)); /* XXX worse case value 0.3 */
762 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
763 bandwidth.full = dfixed_mul(dram_channels, yclk)((u64)((u64)(dram_channels).full * (yclk).full + 2048) >>
12)
;
764 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation)((u64)((u64)(bandwidth).full * (disp_dram_allocation).full + 2048
) >> 12)
;
765
766 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
767}
768
769/**
770 * dce_v10_0_data_return_bandwidth - get the data return bandwidth
771 *
772 * @wm: watermark calculation data
773 *
774 * Calculate the data return bandwidth used for display (CIK).
775 * Used for display watermark bandwidth calculations
776 * Returns the data return bandwidth in MBytes/s
777 */
778static u32 dce_v10_0_data_return_bandwidth(struct dce10_wm_params *wm)
779{
780 /* Calculate the display Data return Bandwidth */
781 fixed20_12 return_efficiency; /* 0.8 */
782 fixed20_12 sclk, bandwidth;
783 fixed20_12 a;
784
785 a.full = dfixed_const(1000)(u32)(((1000) << 12));
786 sclk.full = dfixed_const(wm->sclk)(u32)(((wm->sclk) << 12));
787 sclk.full = dfixed_div(sclk, a);
788 a.full = dfixed_const(10)(u32)(((10) << 12));
789 return_efficiency.full = dfixed_const(8)(u32)(((8) << 12));
790 return_efficiency.full = dfixed_div(return_efficiency, a);
791 a.full = dfixed_const(32)(u32)(((32) << 12));
792 bandwidth.full = dfixed_mul(a, sclk)((u64)((u64)(a).full * (sclk).full + 2048) >> 12);
793 bandwidth.full = dfixed_mul(bandwidth, return_efficiency)((u64)((u64)(bandwidth).full * (return_efficiency).full + 2048
) >> 12)
;
794
795 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
796}
797
798/**
799 * dce_v10_0_dmif_request_bandwidth - get the dmif bandwidth
800 *
801 * @wm: watermark calculation data
802 *
803 * Calculate the dmif bandwidth used for display (CIK).
804 * Used for display watermark bandwidth calculations
805 * Returns the dmif bandwidth in MBytes/s
806 */
807static u32 dce_v10_0_dmif_request_bandwidth(struct dce10_wm_params *wm)
808{
809 /* Calculate the DMIF Request Bandwidth */
810 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
811 fixed20_12 disp_clk, bandwidth;
812 fixed20_12 a, b;
813
814 a.full = dfixed_const(1000)(u32)(((1000) << 12));
815 disp_clk.full = dfixed_const(wm->disp_clk)(u32)(((wm->disp_clk) << 12));
816 disp_clk.full = dfixed_div(disp_clk, a);
817 a.full = dfixed_const(32)(u32)(((32) << 12));
818 b.full = dfixed_mul(a, disp_clk)((u64)((u64)(a).full * (disp_clk).full + 2048) >> 12);
819
820 a.full = dfixed_const(10)(u32)(((10) << 12));
821 disp_clk_request_efficiency.full = dfixed_const(8)(u32)(((8) << 12));
822 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
823
824 bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency)((u64)((u64)(b).full * (disp_clk_request_efficiency).full + 2048
) >> 12)
;
825
826 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
827}
828
829/**
830 * dce_v10_0_available_bandwidth - get the min available bandwidth
831 *
832 * @wm: watermark calculation data
833 *
834 * Calculate the min available bandwidth used for display (CIK).
835 * Used for display watermark bandwidth calculations
836 * Returns the min available bandwidth in MBytes/s
837 */
838static u32 dce_v10_0_available_bandwidth(struct dce10_wm_params *wm)
839{
840 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
841 u32 dram_bandwidth = dce_v10_0_dram_bandwidth(wm);
842 u32 data_return_bandwidth = dce_v10_0_data_return_bandwidth(wm);
843 u32 dmif_req_bandwidth = dce_v10_0_dmif_request_bandwidth(wm);
844
845 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))))
;
846}
847
848/**
849 * dce_v10_0_average_bandwidth - get the average available bandwidth
850 *
851 * @wm: watermark calculation data
852 *
853 * Calculate the average available bandwidth used for display (CIK).
854 * Used for display watermark bandwidth calculations
855 * Returns the average available bandwidth in MBytes/s
856 */
857static u32 dce_v10_0_average_bandwidth(struct dce10_wm_params *wm)
858{
859 /* Calculate the display mode Average Bandwidth
860 * DisplayMode should contain the source and destination dimensions,
861 * timing, etc.
862 */
863 fixed20_12 bpp;
864 fixed20_12 line_time;
865 fixed20_12 src_width;
866 fixed20_12 bandwidth;
867 fixed20_12 a;
868
869 a.full = dfixed_const(1000)(u32)(((1000) << 12));
870 line_time.full = dfixed_const(wm->active_time + wm->blank_time)(u32)(((wm->active_time + wm->blank_time) << 12));
871 line_time.full = dfixed_div(line_time, a);
872 bpp.full = dfixed_const(wm->bytes_per_pixel)(u32)(((wm->bytes_per_pixel) << 12));
873 src_width.full = dfixed_const(wm->src_width)(u32)(((wm->src_width) << 12));
874 bandwidth.full = dfixed_mul(src_width, bpp)((u64)((u64)(src_width).full * (bpp).full + 2048) >> 12
)
;
875 bandwidth.full = dfixed_mul(bandwidth, wm->vsc)((u64)((u64)(bandwidth).full * (wm->vsc).full + 2048) >>
12)
;
876 bandwidth.full = dfixed_div(bandwidth, line_time);
877
878 return dfixed_trunc(bandwidth)((bandwidth).full >> 12);
879}
880
881/**
882 * dce_v10_0_latency_watermark - get the latency watermark
883 *
884 * @wm: watermark calculation data
885 *
886 * Calculate the latency watermark (CIK).
887 * Used for display watermark bandwidth calculations
888 * Returns the latency watermark in ns
889 */
890static u32 dce_v10_0_latency_watermark(struct dce10_wm_params *wm)
891{
892 /* First calculate the latency in ns */
893 u32 mc_latency = 2000; /* 2000 ns. */
894 u32 available_bandwidth = dce_v10_0_available_bandwidth(wm);
895 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
896 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
897 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
898 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
899 (wm->num_heads * cursor_line_pair_return_time);
900 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
901 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
902 u32 tmp, dmif_size = 12288;
903 fixed20_12 a, b, c;
904
905 if (wm->num_heads == 0)
906 return 0;
907
908 a.full = dfixed_const(2)(u32)(((2) << 12));
909 b.full = dfixed_const(1)(u32)(((1) << 12));
910 if ((wm->vsc.full > a.full) ||
911 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
912 (wm->vtaps >= 5) ||
913 ((wm->vsc.full >= a.full) && wm->interlaced))
914 max_src_lines_per_dst_line = 4;
915 else
916 max_src_lines_per_dst_line = 2;
917
918 a.full = dfixed_const(available_bandwidth)(u32)(((available_bandwidth) << 12));
919 b.full = dfixed_const(wm->num_heads)(u32)(((wm->num_heads) << 12));
920 a.full = dfixed_div(a, b);
921 tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
922 tmp = min(dfixed_trunc(a), tmp)(((((a).full >> 12))<(tmp))?(((a).full >> 12))
:(tmp))
;
923
924 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))
;
925
926 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))
;
927 b.full = dfixed_const(1000)(u32)(((1000) << 12));
928 c.full = dfixed_const(lb_fill_bw)(u32)(((lb_fill_bw) << 12));
929 b.full = dfixed_div(c, b);
930 a.full = dfixed_div(a, b);
931 line_fill_time = dfixed_trunc(a)((a).full >> 12);
932
933 if (line_fill_time < wm->active_time)
934 return latency;
935 else
936 return latency + (line_fill_time - wm->active_time);
937
938}
939
940/**
941 * dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display - check
942 * average and available dram bandwidth
943 *
944 * @wm: watermark calculation data
945 *
946 * Check if the display average bandwidth fits in the display
947 * dram bandwidth (CIK).
948 * Used for display watermark bandwidth calculations
949 * Returns true if the display fits, false if not.
950 */
951static bool_Bool dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(struct dce10_wm_params *wm)
952{
953 if (dce_v10_0_average_bandwidth(wm) <=
954 (dce_v10_0_dram_bandwidth_for_display(wm) / wm->num_heads))
955 return true1;
956 else
957 return false0;
958}
959
960/**
961 * dce_v10_0_average_bandwidth_vs_available_bandwidth - check
962 * average and available bandwidth
963 *
964 * @wm: watermark calculation data
965 *
966 * Check if the display average bandwidth fits in the display
967 * available bandwidth (CIK).
968 * Used for display watermark bandwidth calculations
969 * Returns true if the display fits, false if not.
970 */
971static bool_Bool dce_v10_0_average_bandwidth_vs_available_bandwidth(struct dce10_wm_params *wm)
972{
973 if (dce_v10_0_average_bandwidth(wm) <=
974 (dce_v10_0_available_bandwidth(wm) / wm->num_heads))
975 return true1;
976 else
977 return false0;
978}
979
980/**
981 * dce_v10_0_check_latency_hiding - check latency hiding
982 *
983 * @wm: watermark calculation data
984 *
985 * Check latency hiding (CIK).
986 * Used for display watermark bandwidth calculations
987 * Returns true if the display fits, false if not.
988 */
989static bool_Bool dce_v10_0_check_latency_hiding(struct dce10_wm_params *wm)
990{
991 u32 lb_partitions = wm->lb_size / wm->src_width;
992 u32 line_time = wm->active_time + wm->blank_time;
993 u32 latency_tolerant_lines;
994 u32 latency_hiding;
995 fixed20_12 a;
996
997 a.full = dfixed_const(1)(u32)(((1) << 12));
998 if (wm->vsc.full > a.full)
999 latency_tolerant_lines = 1;
1000 else {
1001 if (lb_partitions <= (wm->vtaps + 1))
1002 latency_tolerant_lines = 1;
1003 else
1004 latency_tolerant_lines = 2;
1005 }
1006
1007 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
1008
1009 if (dce_v10_0_latency_watermark(wm) <= latency_hiding)
1010 return true1;
1011 else
1012 return false0;
1013}
1014
1015/**
1016 * dce_v10_0_program_watermarks - program display watermarks
1017 *
1018 * @adev: amdgpu_device pointer
1019 * @amdgpu_crtc: the selected display controller
1020 * @lb_size: line buffer size
1021 * @num_heads: number of display controllers in use
1022 *
1023 * Calculate and program the display watermarks for the
1024 * selected display controller (CIK).
1025 */
1026static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
1027 struct amdgpu_crtc *amdgpu_crtc,
1028 u32 lb_size, u32 num_heads)
1029{
1030 struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
1031 struct dce10_wm_params wm_low, wm_high;
1032 u32 active_time;
1033 u32 line_time = 0;
1034 u32 latency_watermark_a = 0, latency_watermark_b = 0;
1035 u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
1036
1037 if (amdgpu_crtc->base.enabled && num_heads && mode) {
1038 active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
1039 (u32)mode->clock);
1040 line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
1041 (u32)mode->clock);
1042 line_time = min(line_time, (u32)65535)(((line_time)<((u32)65535))?(line_time):((u32)65535));
1043
1044 /* watermark for high clocks */
1045 if (adev->pm.dpm_enabled) {
1046 wm_high.yclk =
1047 amdgpu_dpm_get_mclk(adev, false0) * 10;
1048 wm_high.sclk =
1049 amdgpu_dpm_get_sclk(adev, false0) * 10;
1050 } else {
1051 wm_high.yclk = adev->pm.current_mclk * 10;
1052 wm_high.sclk = adev->pm.current_sclk * 10;
1053 }
1054
1055 wm_high.disp_clk = mode->clock;
1056 wm_high.src_width = mode->crtc_hdisplay;
1057 wm_high.active_time = active_time;
1058 wm_high.blank_time = line_time - wm_high.active_time;
1059 wm_high.interlaced = false0;
1060 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1061 wm_high.interlaced = true1;
1062 wm_high.vsc = amdgpu_crtc->vsc;
1063 wm_high.vtaps = 1;
1064 if (amdgpu_crtc->rmx_type != RMX_OFF)
1065 wm_high.vtaps = 2;
1066 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
1067 wm_high.lb_size = lb_size;
1068 wm_high.dram_channels = cik_get_number_of_dram_channels(adev);
1069 wm_high.num_heads = num_heads;
1070
1071 /* set for high clocks */
1072 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))
;
1073
1074 /* possibly force display priority to high */
1075 /* should really do this at mode validation time... */
1076 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
1077 !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_high) ||
1078 !dce_v10_0_check_latency_hiding(&wm_high) ||
1079 (adev->mode_info.disp_priority == 2)) {
1080 DRM_DEBUG_KMS("force priority to high\n")__drm_dbg(DRM_UT_KMS, "force priority to high\n");
1081 }
1082
1083 /* watermark for low clocks */
1084 if (adev->pm.dpm_enabled) {
1085 wm_low.yclk =
1086 amdgpu_dpm_get_mclk(adev, true1) * 10;
1087 wm_low.sclk =
1088 amdgpu_dpm_get_sclk(adev, true1) * 10;
1089 } else {
1090 wm_low.yclk = adev->pm.current_mclk * 10;
1091 wm_low.sclk = adev->pm.current_sclk * 10;
1092 }
1093
1094 wm_low.disp_clk = mode->clock;
1095 wm_low.src_width = mode->crtc_hdisplay;
1096 wm_low.active_time = active_time;
1097 wm_low.blank_time = line_time - wm_low.active_time;
1098 wm_low.interlaced = false0;
1099 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1100 wm_low.interlaced = true1;
1101 wm_low.vsc = amdgpu_crtc->vsc;
1102 wm_low.vtaps = 1;
1103 if (amdgpu_crtc->rmx_type != RMX_OFF)
1104 wm_low.vtaps = 2;
1105 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
1106 wm_low.lb_size = lb_size;
1107 wm_low.dram_channels = cik_get_number_of_dram_channels(adev);
1108 wm_low.num_heads = num_heads;
1109
1110 /* set for low clocks */
1111 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))
;
1112
1113 /* possibly force display priority to high */
1114 /* should really do this at mode validation time... */
1115 if (!dce_v10_0_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
1116 !dce_v10_0_average_bandwidth_vs_available_bandwidth(&wm_low) ||
1117 !dce_v10_0_check_latency_hiding(&wm_low) ||
1118 (adev->mode_info.disp_priority == 2)) {
1119 DRM_DEBUG_KMS("force priority to high\n")__drm_dbg(DRM_UT_KMS, "force priority to high\n");
1120 }
1121 lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay)(((lb_size) + ((mode->crtc_hdisplay) - 1)) / (mode->crtc_hdisplay
))
;
1122 }
1123
1124 /* select wm A */
1125 wm_mask = RREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), 0)
;
1126 tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 1)(((wm_mask) & ~0x300) | (0x300 & ((1) << 0x8)));
1127 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
1128 tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), 0)
;
1129 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_a)(((tmp) & ~0xffff) | (0xffff & ((latency_watermark_a)
<< 0x0)))
;
1130 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time)(((tmp) & ~0xffff0000) | (0xffff0000 & ((line_time) <<
0x10)))
;
1131 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
1132 /* select wm B */
1133 tmp = REG_SET_FIELD(wm_mask, DPG_WATERMARK_MASK_CONTROL, URGENCY_WATERMARK_MASK, 2)(((wm_mask) & ~0x300) | (0x300 & ((2) << 0x8)));
1134 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
1135 tmp = RREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), 0)
;
1136 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_LOW_WATERMARK, latency_watermark_b)(((tmp) & ~0xffff) | (0xffff & ((latency_watermark_b)
<< 0x0)))
;
1137 tmp = REG_SET_FIELD(tmp, DPG_PIPE_URGENCY_CONTROL, URGENCY_HIGH_WATERMARK, line_time)(((tmp) & ~0xffff0000) | (0xffff0000 & ((line_time) <<
0x10)))
;
1138 WREG32(mmDPG_PIPE_URGENCY_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1b33 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
1139 /* restore original selection */
1140 WREG32(mmDPG_WATERMARK_MASK_CONTROL + amdgpu_crtc->crtc_offset, wm_mask)amdgpu_device_wreg(adev, (0x1b32 + amdgpu_crtc->crtc_offset
), (wm_mask), 0)
;
1141
1142 /* save values for DPM */
1143 amdgpu_crtc->line_time = line_time;
1144 amdgpu_crtc->wm_high = latency_watermark_a;
1145 amdgpu_crtc->wm_low = latency_watermark_b;
1146 /* Save number of lines the linebuffer leads before the scanout */
1147 amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
1148}
1149
1150/**
1151 * dce_v10_0_bandwidth_update - program display watermarks
1152 *
1153 * @adev: amdgpu_device pointer
1154 *
1155 * Calculate and program the display watermarks and line
1156 * buffer allocation (CIK).
1157 */
1158static void dce_v10_0_bandwidth_update(struct amdgpu_device *adev)
1159{
1160 struct drm_display_mode *mode = NULL((void *)0);
1161 u32 num_heads = 0, lb_size;
1162 int i;
1163
1164 amdgpu_display_update_priority(adev);
1165
1166 for (i = 0; i < adev->mode_info.num_crtc; i++) {
1167 if (adev->mode_info.crtcs[i]->base.enabled)
1168 num_heads++;
1169 }
1170 for (i = 0; i < adev->mode_info.num_crtc; i++) {
1171 mode = &adev->mode_info.crtcs[i]->base.mode;
1172 lb_size = dce_v10_0_line_buffer_adjust(adev, adev->mode_info.crtcs[i], mode);
1173 dce_v10_0_program_watermarks(adev, adev->mode_info.crtcs[i],
1174 lb_size, num_heads);
1175 }
1176}
1177
1178static void dce_v10_0_audio_get_connected_pins(struct amdgpu_device *adev)
1179{
1180 int i;
1181 u32 offset, tmp;
1182
1183 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1184 offset = adev->mode_info.audio.pin[i].offset;
1185 tmp = RREG32_AUDIO_ENDPT(offset,adev->audio_endpt_rreg(adev, (offset), (0x56))
1186 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT)adev->audio_endpt_rreg(adev, (offset), (0x56));
1187 if (((tmp &
1188 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY_MASK0xc0000000) >>
1189 AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_CONFIGURATION_DEFAULT__PORT_CONNECTIVITY__SHIFT0x1e) == 1)
1190 adev->mode_info.audio.pin[i].connected = false0;
1191 else
1192 adev->mode_info.audio.pin[i].connected = true1;
1193 }
1194}
1195
1196static struct amdgpu_audio_pin *dce_v10_0_audio_get_pin(struct amdgpu_device *adev)
1197{
1198 int i;
1199
1200 dce_v10_0_audio_get_connected_pins(adev);
1201
1202 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1203 if (adev->mode_info.audio.pin[i].connected)
1204 return &adev->mode_info.audio.pin[i];
1205 }
1206 DRM_ERROR("No connected audio pins found!\n")__drm_err("No connected audio pins found!\n");
1207 return NULL((void *)0);
1208}
1209
1210static void dce_v10_0_afmt_audio_select_pin(struct drm_encoder *encoder)
1211{
1212 struct amdgpu_device *adev = drm_to_adev(encoder->dev);
1213 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) );})
;
1214 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1215 u32 tmp;
1216
1217 if (!dig || !dig->afmt || !dig->afmt->pin)
1218 return;
1219
1220 tmp = RREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a45 + dig->afmt->offset), 0
)
;
1221 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)))
;
1222 WREG32(mmAFMT_AUDIO_SRC_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a45 + dig->afmt->offset), (
tmp), 0)
;
1223}
1224
1225static void dce_v10_0_audio_write_latency_fields(struct drm_encoder *encoder,
1226 struct drm_display_mode *mode)
1227{
1228 struct drm_device *dev = encoder->dev;
1229 struct amdgpu_device *adev = drm_to_adev(dev);
1230 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) );})
;
1231 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1232 struct drm_connector *connector;
1233 struct drm_connector_list_iter iter;
1234 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1235 u32 tmp;
1236 int interlace = 0;
1237
1238 if (!dig || !dig->afmt || !dig->afmt->pin)
1239 return;
1240
1241 drm_connector_list_iter_begin(dev, &iter);
1242 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1243 if (connector->encoder == encoder) {
1244 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) );})
;
1245 break;
1246 }
1247 }
1248 drm_connector_list_iter_end(&iter);
1249
1250 if (!amdgpu_connector) {
1251 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1252 return;
1253 }
1254
1255 if (mode->flags & DRM_MODE_FLAG_INTERLACE(1<<4))
1256 interlace = 1;
1257 if (connector->latency_present[interlace]) {
1258 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff) | (0xff & ((connector->video_latency
[interlace]) << 0x0)))
1259 VIDEO_LIPSYNC, connector->video_latency[interlace])(((0) & ~0xff) | (0xff & ((connector->video_latency
[interlace]) << 0x0)))
;
1260 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff00) | (0xff00 & ((connector->audio_latency
[interlace]) << 0x8)))
1261 AUDIO_LIPSYNC, connector->audio_latency[interlace])(((0) & ~0xff00) | (0xff00 & ((connector->audio_latency
[interlace]) << 0x8)))
;
1262 } else {
1263 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff) | (0xff & ((0) << 0x0)))
Value stored to 'tmp' is never read
1264 VIDEO_LIPSYNC, 0)(((0) & ~0xff) | (0xff & ((0) << 0x0)));
1265 tmp = REG_SET_FIELD(0, AZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC,(((0) & ~0xff00) | (0xff00 & ((0) << 0x8)))
1266 AUDIO_LIPSYNC, 0)(((0) & ~0xff00) | (0xff00 & ((0) << 0x8)));
1267 }
1268 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x37), (tmp))
1269 ixAZALIA_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp)adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x37), (tmp))
;
1270}
1271
1272static void dce_v10_0_audio_write_speaker_allocation(struct drm_encoder *encoder)
1273{
1274 struct drm_device *dev = encoder->dev;
1275 struct amdgpu_device *adev = drm_to_adev(dev);
1276 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) );})
;
1277 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1278 struct drm_connector *connector;
1279 struct drm_connector_list_iter iter;
1280 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1281 u32 tmp;
1282 u8 *sadb = NULL((void *)0);
1283 int sad_count;
1284
1285 if (!dig || !dig->afmt || !dig->afmt->pin)
1286 return;
1287
1288 drm_connector_list_iter_begin(dev, &iter);
1289 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1290 if (connector->encoder == encoder) {
1291 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) );})
;
1292 break;
1293 }
1294 }
1295 drm_connector_list_iter_end(&iter);
1296
1297 if (!amdgpu_connector) {
1298 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1299 return;
1300 }
1301
1302 sad_count = drm_edid_to_speaker_allocation(amdgpu_connector_edid(connector), &sadb);
1303 if (sad_count < 0) {
1304 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)
;
1305 sad_count = 0;
1306 }
1307
1308 /* program the speaker allocation */
1309 tmp = RREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_rreg(adev, (dig->afmt->pin->offset
), (0x25))
1310 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER)adev->audio_endpt_rreg(adev, (dig->afmt->pin->offset
), (0x25))
;
1311 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x20000) | (0x20000 & ((0) << 0x11))
)
1312 DP_CONNECTION, 0)(((tmp) & ~0x20000) | (0x20000 & ((0) << 0x11))
)
;
1313 /* set HDMI mode */
1314 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
)
1315 HDMI_CONNECTION, 1)(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
)
;
1316 if (sad_count)
1317 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x7f) | (0x7f & ((sadb[0]) << 0x0)))
1318 SPEAKER_ALLOCATION, sadb[0])(((tmp) & ~0x7f) | (0x7f & ((sadb[0]) << 0x0)));
1319 else
1320 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER,(((tmp) & ~0x7f) | (0x7f & ((5) << 0x0)))
1321 SPEAKER_ALLOCATION, 5)(((tmp) & ~0x7f) | (0x7f & ((5) << 0x0))); /* stereo */
1322 WREG32_AUDIO_ENDPT(dig->afmt->pin->offset,adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x25), (tmp))
1323 ixAZALIA_F0_CODEC_PIN_CONTROL_CHANNEL_SPEAKER, tmp)adev->audio_endpt_wreg(adev, (dig->afmt->pin->offset
), (0x25), (tmp))
;
1324
1325 kfree(sadb);
1326}
1327
1328static void dce_v10_0_audio_write_sad_regs(struct drm_encoder *encoder)
1329{
1330 struct drm_device *dev = encoder->dev;
1331 struct amdgpu_device *adev = drm_to_adev(dev);
1332 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) );})
;
1333 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1334 struct drm_connector *connector;
1335 struct drm_connector_list_iter iter;
1336 struct amdgpu_connector *amdgpu_connector = NULL((void *)0);
1337 struct cea_sad *sads;
1338 int i, sad_count;
1339
1340 static const u16 eld_reg_to_type[][2] = {
1341 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR00x28, HDMI_AUDIO_CODING_TYPE_PCM },
1342 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR10x29, HDMI_AUDIO_CODING_TYPE_AC3 },
1343 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR20x2a, HDMI_AUDIO_CODING_TYPE_MPEG1 },
1344 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR30x2b, HDMI_AUDIO_CODING_TYPE_MP3 },
1345 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR40x2c, HDMI_AUDIO_CODING_TYPE_MPEG2 },
1346 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR50x2d, HDMI_AUDIO_CODING_TYPE_AAC_LC },
1347 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR60x2e, HDMI_AUDIO_CODING_TYPE_DTS },
1348 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR70x2f, HDMI_AUDIO_CODING_TYPE_ATRAC },
1349 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR90x31, HDMI_AUDIO_CODING_TYPE_EAC3 },
1350 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR100x32, HDMI_AUDIO_CODING_TYPE_DTS_HD },
1351 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR110x33, HDMI_AUDIO_CODING_TYPE_MLP },
1352 { ixAZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR130x35, HDMI_AUDIO_CODING_TYPE_WMA_PRO },
1353 };
1354
1355 if (!dig || !dig->afmt || !dig->afmt->pin)
1356 return;
1357
1358 drm_connector_list_iter_begin(dev, &iter);
1359 drm_for_each_connector_iter(connector, &iter)while ((connector = drm_connector_list_iter_next(&iter))) {
1360 if (connector->encoder == encoder) {
1361 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) );})
;
1362 break;
1363 }
1364 }
1365 drm_connector_list_iter_end(&iter);
1366
1367 if (!amdgpu_connector) {
1368 DRM_ERROR("Couldn't find encoder's connector\n")__drm_err("Couldn't find encoder's connector\n");
1369 return;
1370 }
1371
1372 sad_count = drm_edid_to_sad(amdgpu_connector_edid(connector), &sads);
1373 if (sad_count < 0)
1374 DRM_ERROR("Couldn't read SADs: %d\n", sad_count)__drm_err("Couldn't read SADs: %d\n", sad_count);
1375 if (sad_count <= 0)
1376 return;
1377 BUG_ON(!sads)((!(!sads)) ? (void)0 : __assert("diagnostic ", "/usr/src/sys/dev/pci/drm/amd/amdgpu/dce_v10_0.c"
, 1377, "!(!sads)"))
;
1378
1379 for (i = 0; i < ARRAY_SIZE(eld_reg_to_type)(sizeof((eld_reg_to_type)) / sizeof((eld_reg_to_type)[0])); i++) {
1380 u32 tmp = 0;
1381 u8 stereo_freqs = 0;
1382 int max_channels = -1;
1383 int j;
1384
1385 for (j = 0; j < sad_count; j++) {
1386 struct cea_sad *sad = &sads[j];
1387
1388 if (sad->format == eld_reg_to_type[i][1]) {
1389 if (sad->channels > max_channels) {
1390 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0x7) | (0x7 & ((sad->channels) <<
0x0)))
1391 MAX_CHANNELS, sad->channels)(((tmp) & ~0x7) | (0x7 & ((sad->channels) <<
0x0)))
;
1392 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff0000) | (0xff0000 & ((sad->byte2) <<
0x10)))
1393 DESCRIPTOR_BYTE_2, sad->byte2)(((tmp) & ~0xff0000) | (0xff0000 & ((sad->byte2) <<
0x10)))
;
1394 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff00) | (0xff00 & ((sad->freq) <<
0x8)))
1395 SUPPORTED_FREQUENCIES, sad->freq)(((tmp) & ~0xff00) | (0xff00 & ((sad->freq) <<
0x8)))
;
1396 max_channels = sad->channels;
1397 }
1398
1399 if (sad->format == HDMI_AUDIO_CODING_TYPE_PCM)
1400 stereo_freqs |= sad->freq;
1401 else
1402 break;
1403 }
1404 }
1405
1406 tmp = REG_SET_FIELD(tmp, AZALIA_F0_CODEC_PIN_CONTROL_AUDIO_DESCRIPTOR0,(((tmp) & ~0xff000000) | (0xff000000 & ((stereo_freqs
) << 0x18)))
1407 SUPPORTED_FREQUENCIES_STEREO, stereo_freqs)(((tmp) & ~0xff000000) | (0xff000000 & ((stereo_freqs
) << 0x18)))
;
1408 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))
;
1409 }
1410
1411 kfree(sads);
1412}
1413
1414static void dce_v10_0_audio_enable(struct amdgpu_device *adev,
1415 struct amdgpu_audio_pin *pin,
1416 bool_Bool enable)
1417{
1418 if (!pin)
1419 return;
1420
1421 WREG32_AUDIO_ENDPT(pin->offset, ixAZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL,adev->audio_endpt_wreg(adev, (pin->offset), (0x54), (enable
? 0x80000000 : 0))
1422 enable ? AZALIA_F0_CODEC_PIN_CONTROL_HOT_PLUG_CONTROL__AUDIO_ENABLED_MASK : 0)adev->audio_endpt_wreg(adev, (pin->offset), (0x54), (enable
? 0x80000000 : 0))
;
1423}
1424
1425static const u32 pin_offsets[] =
1426{
1427 AUD0_REGISTER_OFFSET(0x17a8 - 0x17a8),
1428 AUD1_REGISTER_OFFSET(0x17ac - 0x17a8),
1429 AUD2_REGISTER_OFFSET(0x17b0 - 0x17a8),
1430 AUD3_REGISTER_OFFSET(0x17b4 - 0x17a8),
1431 AUD4_REGISTER_OFFSET(0x17b8 - 0x17a8),
1432 AUD5_REGISTER_OFFSET(0x17bc - 0x17a8),
1433 AUD6_REGISTER_OFFSET(0x17c0 - 0x17a8),
1434};
1435
1436static int dce_v10_0_audio_init(struct amdgpu_device *adev)
1437{
1438 int i;
1439
1440 if (!amdgpu_audio)
1441 return 0;
1442
1443 adev->mode_info.audio.enabled = true1;
1444
1445 adev->mode_info.audio.num_pins = 7;
1446
1447 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
1448 adev->mode_info.audio.pin[i].channels = -1;
1449 adev->mode_info.audio.pin[i].rate = -1;
1450 adev->mode_info.audio.pin[i].bits_per_sample = -1;
1451 adev->mode_info.audio.pin[i].status_bits = 0;
1452 adev->mode_info.audio.pin[i].category_code = 0;
1453 adev->mode_info.audio.pin[i].connected = false0;
1454 adev->mode_info.audio.pin[i].offset = pin_offsets[i];
1455 adev->mode_info.audio.pin[i].id = i;
1456 /* disable audio. it will be set up later */
1457 /* XXX remove once we switch to ip funcs */
1458 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
1459 }
1460
1461 return 0;
1462}
1463
1464static void dce_v10_0_audio_fini(struct amdgpu_device *adev)
1465{
1466 int i;
1467
1468 if (!amdgpu_audio)
1469 return;
1470
1471 if (!adev->mode_info.audio.enabled)
1472 return;
1473
1474 for (i = 0; i < adev->mode_info.audio.num_pins; i++)
1475 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
1476
1477 adev->mode_info.audio.enabled = false0;
1478}
1479
1480/*
1481 * update the N and CTS parameters for a given pixel clock rate
1482 */
1483static void dce_v10_0_afmt_update_ACR(struct drm_encoder *encoder, uint32_t clock)
1484{
1485 struct drm_device *dev = encoder->dev;
1486 struct amdgpu_device *adev = drm_to_adev(dev);
1487 struct amdgpu_afmt_acr acr = amdgpu_afmt_acr(clock);
1488 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) );})
;
1489 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1490 u32 tmp;
1491
1492 tmp = RREG32(mmHDMI_ACR_32_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a2e + dig->afmt->offset), 0
)
;
1493 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_0, HDMI_ACR_CTS_32, acr.cts_32khz)(((tmp) & ~0xfffff000) | (0xfffff000 & ((acr.cts_32khz
) << 0xc)))
;
1494 WREG32(mmHDMI_ACR_32_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a2e + dig->afmt->offset), (
tmp), 0)
;
1495 tmp = RREG32(mmHDMI_ACR_32_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a2f + dig->afmt->offset), 0
)
;
1496 tmp = REG_SET_FIELD(tmp, HDMI_ACR_32_1, HDMI_ACR_N_32, acr.n_32khz)(((tmp) & ~0xfffff) | (0xfffff & ((acr.n_32khz) <<
0x0)))
;
1497 WREG32(mmHDMI_ACR_32_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a2f + dig->afmt->offset), (
tmp), 0)
;
1498
1499 tmp = RREG32(mmHDMI_ACR_44_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a30 + dig->afmt->offset), 0
)
;
1500 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)))
;
1501 WREG32(mmHDMI_ACR_44_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a30 + dig->afmt->offset), (
tmp), 0)
;
1502 tmp = RREG32(mmHDMI_ACR_44_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a31 + dig->afmt->offset), 0
)
;
1503 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)))
;
1504 WREG32(mmHDMI_ACR_44_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a31 + dig->afmt->offset), (
tmp), 0)
;
1505
1506 tmp = RREG32(mmHDMI_ACR_48_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a32 + dig->afmt->offset), 0
)
;
1507 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_0, HDMI_ACR_CTS_48, acr.cts_48khz)(((tmp) & ~0xfffff000) | (0xfffff000 & ((acr.cts_48khz
) << 0xc)))
;
1508 WREG32(mmHDMI_ACR_48_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a32 + dig->afmt->offset), (
tmp), 0)
;
1509 tmp = RREG32(mmHDMI_ACR_48_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a33 + dig->afmt->offset), 0
)
;
1510 tmp = REG_SET_FIELD(tmp, HDMI_ACR_48_1, HDMI_ACR_N_48, acr.n_48khz)(((tmp) & ~0xfffff) | (0xfffff & ((acr.n_48khz) <<
0x0)))
;
1511 WREG32(mmHDMI_ACR_48_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a33 + dig->afmt->offset), (
tmp), 0)
;
1512
1513}
1514
1515/*
1516 * build a HDMI Video Info Frame
1517 */
1518static void dce_v10_0_afmt_update_avi_infoframe(struct drm_encoder *encoder,
1519 void *buffer, size_t size)
1520{
1521 struct drm_device *dev = encoder->dev;
1522 struct amdgpu_device *adev = drm_to_adev(dev);
1523 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) );})
;
1524 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1525 uint8_t *frame = buffer + 3;
1526 uint8_t *header = buffer;
1527
1528 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)
1529 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)
;
1530 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)
1531 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)
;
1532 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)
1533 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)
;
1534 WREG32(mmAFMT_AVI_INFO3 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a21 + dig->afmt->offset), (
frame[0xC] | (frame[0xD] << 8) | (header[1] << 24
)), 0)
1535 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)
;
1536}
1537
1538static void dce_v10_0_audio_set_dto(struct drm_encoder *encoder, u32 clock)
1539{
1540 struct drm_device *dev = encoder->dev;
1541 struct amdgpu_device *adev = drm_to_adev(dev);
1542 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) );})
;
1543 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1544 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) );})
;
1545 u32 dto_phase = 24 * 1000;
1546 u32 dto_modulo = clock;
1547 u32 tmp;
1548
1549 if (!dig || !dig->afmt)
1550 return;
1551
1552 /* XXX two dtos; generally use dto0 for hdmi */
1553 /* Express [24MHz / target pixel clock] as an exact rational
1554 * number (coefficient of two integer numbers. DCCG_AUDIO_DTOx_PHASE
1555 * is the numerator, DCCG_AUDIO_DTOx_MODULE is the denominator
1556 */
1557 tmp = RREG32(mmDCCG_AUDIO_DTO_SOURCE)amdgpu_device_rreg(adev, (0x16b), 0);
1558 tmp = REG_SET_FIELD(tmp, DCCG_AUDIO_DTO_SOURCE, DCCG_AUDIO_DTO0_SOURCE_SEL,(((tmp) & ~0x7) | (0x7 & ((amdgpu_crtc->crtc_id) <<
0x0)))
1559 amdgpu_crtc->crtc_id)(((tmp) & ~0x7) | (0x7 & ((amdgpu_crtc->crtc_id) <<
0x0)))
;
1560 WREG32(mmDCCG_AUDIO_DTO_SOURCE, tmp)amdgpu_device_wreg(adev, (0x16b), (tmp), 0);
1561 WREG32(mmDCCG_AUDIO_DTO0_PHASE, dto_phase)amdgpu_device_wreg(adev, (0x16c), (dto_phase), 0);
1562 WREG32(mmDCCG_AUDIO_DTO0_MODULE, dto_modulo)amdgpu_device_wreg(adev, (0x16d), (dto_modulo), 0);
1563}
1564
1565/*
1566 * update the info frames with the data from the current display mode
1567 */
1568static void dce_v10_0_afmt_setmode(struct drm_encoder *encoder,
1569 struct drm_display_mode *mode)
1570{
1571 struct drm_device *dev = encoder->dev;
1572 struct amdgpu_device *adev = drm_to_adev(dev);
1573 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) );})
;
1574 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1575 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
1576 u8 buffer[HDMI_INFOFRAME_HEADER_SIZE4 + HDMI_AVI_INFOFRAME_SIZE13];
1577 struct hdmi_avi_infoframe frame;
1578 ssize_t err;
1579 u32 tmp;
1580 int bpc = 8;
1581
1582 if (!dig || !dig->afmt)
1583 return;
1584
1585 /* Silent, r600_hdmi_enable will raise WARN for us */
1586 if (!dig->afmt->enabled)
1587 return;
1588
1589 /* hdmi deep color mode general control packets setup, if bpc > 8 */
1590 if (encoder->crtc) {
1591 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) );})
;
1592 bpc = amdgpu_crtc->bpc;
1593 }
1594
1595 /* disable audio prior to setting up hw */
1596 dig->afmt->pin = dce_v10_0_audio_get_pin(adev);
1597 dce_v10_0_audio_enable(adev, dig->afmt->pin, false0);
1598
1599 dce_v10_0_audio_set_dto(encoder, mode->clock);
1600
1601 tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0d + dig->afmt->offset), 0
)
;
1602 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1603 WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0d + dig->afmt->offset), (
tmp), 0)
; /* send null packets when required */
1604
1605 WREG32(mmAFMT_AUDIO_CRC_CONTROL + dig->afmt->offset, 0x1000)amdgpu_device_wreg(adev, (0x4a3a + dig->afmt->offset), (
0x1000), 0)
;
1606
1607 tmp = RREG32(mmHDMI_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a09 + dig->afmt->offset), 0
)
;
1608 switch (bpc) {
1609 case 0:
1610 case 6:
1611 case 8:
1612 case 16:
1613 default:
1614 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 0)(((tmp) & ~0x1000000) | (0x1000000 & ((0) << 0x18
)))
;
1615 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 0)(((tmp) & ~0x30000000) | (0x30000000 & ((0) << 0x1c
)))
;
1616 DRM_DEBUG("%s: Disabling hdmi deep color for %d bpc.\n",__drm_dbg(DRM_UT_CORE, "%s: Disabling hdmi deep color for %d bpc.\n"
, connector->name, bpc)
1617 connector->name, bpc)__drm_dbg(DRM_UT_CORE, "%s: Disabling hdmi deep color for %d bpc.\n"
, connector->name, bpc)
;
1618 break;
1619 case 10:
1620 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1)(((tmp) & ~0x1000000) | (0x1000000 & ((1) << 0x18
)))
;
1621 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 1)(((tmp) & ~0x30000000) | (0x30000000 & ((1) << 0x1c
)))
;
1622 DRM_DEBUG("%s: Enabling hdmi deep color 30 for 10 bpc.\n",__drm_dbg(DRM_UT_CORE, "%s: Enabling hdmi deep color 30 for 10 bpc.\n"
, connector->name)
1623 connector->name)__drm_dbg(DRM_UT_CORE, "%s: Enabling hdmi deep color 30 for 10 bpc.\n"
, connector->name)
;
1624 break;
1625 case 12:
1626 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, 1)(((tmp) & ~0x1000000) | (0x1000000 & ((1) << 0x18
)))
;
1627 tmp = REG_SET_FIELD(tmp, HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, 2)(((tmp) & ~0x30000000) | (0x30000000 & ((2) << 0x1c
)))
;
1628 DRM_DEBUG("%s: Enabling hdmi deep color 36 for 12 bpc.\n",__drm_dbg(DRM_UT_CORE, "%s: Enabling hdmi deep color 36 for 12 bpc.\n"
, connector->name)
1629 connector->name)__drm_dbg(DRM_UT_CORE, "%s: Enabling hdmi deep color 36 for 12 bpc.\n"
, connector->name)
;
1630 break;
1631 }
1632 WREG32(mmHDMI_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a09 + dig->afmt->offset), (
tmp), 0)
;
1633
1634 tmp = RREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0d + dig->afmt->offset), 0
)
;
1635 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0))); /* send null packets when required */
1636 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4))); /* send general control packets */
1637 tmp = REG_SET_FIELD(tmp, HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, 1)(((tmp) & ~0x20) | (0x20 & ((1) << 0x5))); /* send general control packets every frame */
1638 WREG32(mmHDMI_VBI_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0d + dig->afmt->offset), (
tmp), 0)
;
1639
1640 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0e + dig->afmt->offset), 0
)
;
1641 /* enable audio info frames (frames won't be set until audio is enabled) */
1642 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
1643 /* required for audio info values to be updated */
1644 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_CONT, 1)(((tmp) & ~0x20) | (0x20 & ((1) << 0x5)));
1645 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0e + dig->afmt->offset), (
tmp), 0)
;
1646
1647 tmp = RREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a44 + dig->afmt->offset), 0
)
;
1648 /* required for audio info values to be updated */
1649 tmp = REG_SET_FIELD(tmp, AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, 1)(((tmp) & ~0x80) | (0x80 & ((1) << 0x7)));
1650 WREG32(mmAFMT_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a44 + dig->afmt->offset), (
tmp), 0)
;
1651
1652 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0f + dig->afmt->offset), 0
)
;
1653 /* anything other than 0 */
1654 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, 2)(((tmp) & ~0x3f00) | (0x3f00 & ((2) << 0x8)));
1655 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0f + dig->afmt->offset), (
tmp), 0)
;
1656
1657 WREG32(mmHDMI_GC + dig->afmt->offset, 0)amdgpu_device_wreg(adev, (0x4a13 + dig->afmt->offset), (
0), 0)
; /* unset HDMI_GC_AVMUTE */
1658
1659 tmp = RREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0b + dig->afmt->offset), 0
)
;
1660 /* set the default audio delay */
1661 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, 1)(((tmp) & ~0x30) | (0x30 & ((1) << 0x4)));
1662 /* should be suffient for all audio modes and small enough for all hblanks */
1663 tmp = REG_SET_FIELD(tmp, HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, 3)(((tmp) & ~0x1f0000) | (0x1f0000 & ((3) << 0x10
)))
;
1664 WREG32(mmHDMI_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0b + dig->afmt->offset), (
tmp), 0)
;
1665
1666 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a42 + dig->afmt->offset), 0
)
;
1667 /* allow 60958 channel status fields to be updated */
1668 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, 1)(((tmp) & ~0x4000000) | (0x4000000 & ((1) << 0x1a
)))
;
1669 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a42 + dig->afmt->offset), (
tmp), 0)
;
1670
1671 tmp = RREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0c + dig->afmt->offset), 0
)
;
1672 if (bpc > 8)
1673 /* clear SW CTS value */
1674 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 0)(((tmp) & ~0x100) | (0x100 & ((0) << 0x8)));
1675 else
1676 /* select SW CTS value */
1677 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, 1)(((tmp) & ~0x100) | (0x100 & ((1) << 0x8)));
1678 /* allow hw to sent ACR packets when required */
1679 tmp = REG_SET_FIELD(tmp, HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, 1)(((tmp) & ~0x1000) | (0x1000 & ((1) << 0xc)));
1680 WREG32(mmHDMI_ACR_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0c + dig->afmt->offset), (
tmp), 0)
;
1681
1682 dce_v10_0_afmt_update_ACR(encoder, mode->clock);
1683
1684 tmp = RREG32(mmAFMT_60958_0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a38 + dig->afmt->offset), 0
)
;
1685 tmp = REG_SET_FIELD(tmp, AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, 1)(((tmp) & ~0xf00000) | (0xf00000 & ((1) << 0x14
)))
;
1686 WREG32(mmAFMT_60958_0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a38 + dig->afmt->offset), (
tmp), 0)
;
1687
1688 tmp = RREG32(mmAFMT_60958_1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a39 + dig->afmt->offset), 0
)
;
1689 tmp = REG_SET_FIELD(tmp, AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, 2)(((tmp) & ~0xf00000) | (0xf00000 & ((2) << 0x14
)))
;
1690 WREG32(mmAFMT_60958_1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a39 + dig->afmt->offset), (
tmp), 0)
;
1691
1692 tmp = RREG32(mmAFMT_60958_2 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a3f + dig->afmt->offset), 0
)
;
1693 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, 3)(((tmp) & ~0xf) | (0xf & ((3) << 0x0)));
1694 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, 4)(((tmp) & ~0xf0) | (0xf0 & ((4) << 0x4)));
1695 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, 5)(((tmp) & ~0xf00) | (0xf00 & ((5) << 0x8)));
1696 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, 6)(((tmp) & ~0xf000) | (0xf000 & ((6) << 0xc)));
1697 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, 7)(((tmp) & ~0xf0000) | (0xf0000 & ((7) << 0x10))
)
;
1698 tmp = REG_SET_FIELD(tmp, AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, 8)(((tmp) & ~0xf00000) | (0xf00000 & ((8) << 0x14
)))
;
1699 WREG32(mmAFMT_60958_2 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a3f + dig->afmt->offset), (
tmp), 0)
;
1700
1701 dce_v10_0_audio_write_speaker_allocation(encoder);
1702
1703 WREG32(mmAFMT_AUDIO_PACKET_CONTROL2 + dig->afmt->offset,amdgpu_device_wreg(adev, (0x4a14 + dig->afmt->offset), (
(0xff << 0x8)), 0)
1704 (0xff << AFMT_AUDIO_PACKET_CONTROL2__AFMT_AUDIO_CHANNEL_ENABLE__SHIFT))amdgpu_device_wreg(adev, (0x4a14 + dig->afmt->offset), (
(0xff << 0x8)), 0)
;
1705
1706 dce_v10_0_afmt_audio_select_pin(encoder);
1707 dce_v10_0_audio_write_sad_regs(encoder);
1708 dce_v10_0_audio_write_latency_fields(encoder, mode);
1709
1710 err = drm_hdmi_avi_infoframe_from_display_mode(&frame, connector, mode);
1711 if (err < 0) {
1712 DRM_ERROR("failed to setup AVI infoframe: %zd\n", err)__drm_err("failed to setup AVI infoframe: %zd\n", err);
1713 return;
1714 }
1715
1716 err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
1717 if (err < 0) {
1718 DRM_ERROR("failed to pack AVI infoframe: %zd\n", err)__drm_err("failed to pack AVI infoframe: %zd\n", err);
1719 return;
1720 }
1721
1722 dce_v10_0_afmt_update_avi_infoframe(encoder, buffer, sizeof(buffer));
1723
1724 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0e + dig->afmt->offset), 0
)
;
1725 /* enable AVI info frames */
1726 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1727 /* required for audio info values to be updated */
1728 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, 1)(((tmp) & ~0x2) | (0x2 & ((1) << 0x1)));
1729 WREG32(mmHDMI_INFOFRAME_CONTROL0 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0e + dig->afmt->offset), (
tmp), 0)
;
1730
1731 tmp = RREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a0f + dig->afmt->offset), 0
)
;
1732 tmp = REG_SET_FIELD(tmp, HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, 2)(((tmp) & ~0x3f) | (0x3f & ((2) << 0x0)));
1733 WREG32(mmHDMI_INFOFRAME_CONTROL1 + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a0f + dig->afmt->offset), (
tmp), 0)
;
1734
1735 tmp = RREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset)amdgpu_device_rreg(adev, (0x4a42 + dig->afmt->offset), 0
)
;
1736 /* send audio packets */
1737 tmp = REG_SET_FIELD(tmp, AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
1738 WREG32(mmAFMT_AUDIO_PACKET_CONTROL + dig->afmt->offset, tmp)amdgpu_device_wreg(adev, (0x4a42 + dig->afmt->offset), (
tmp), 0)
;
1739
1740 WREG32(mmAFMT_RAMP_CONTROL0 + dig->afmt->offset, 0x00FFFFFF)amdgpu_device_wreg(adev, (0x4a3b + dig->afmt->offset), (
0x00FFFFFF), 0)
;
1741 WREG32(mmAFMT_RAMP_CONTROL1 + dig->afmt->offset, 0x007FFFFF)amdgpu_device_wreg(adev, (0x4a3c + dig->afmt->offset), (
0x007FFFFF), 0)
;
1742 WREG32(mmAFMT_RAMP_CONTROL2 + dig->afmt->offset, 0x00000001)amdgpu_device_wreg(adev, (0x4a3d + dig->afmt->offset), (
0x00000001), 0)
;
1743 WREG32(mmAFMT_RAMP_CONTROL3 + dig->afmt->offset, 0x00000001)amdgpu_device_wreg(adev, (0x4a3e + dig->afmt->offset), (
0x00000001), 0)
;
1744
1745 /* enable audio after to setting up hw */
1746 dce_v10_0_audio_enable(adev, dig->afmt->pin, true1);
1747}
1748
1749static void dce_v10_0_afmt_enable(struct drm_encoder *encoder, bool_Bool enable)
1750{
1751 struct drm_device *dev = encoder->dev;
1752 struct amdgpu_device *adev = drm_to_adev(dev);
1753 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) );})
;
1754 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
1755
1756 if (!dig || !dig->afmt)
1757 return;
1758
1759 /* Silent, r600_hdmi_enable will raise WARN for us */
1760 if (enable && dig->afmt->enabled)
1761 return;
1762 if (!enable && !dig->afmt->enabled)
1763 return;
1764
1765 if (!enable && dig->afmt->pin) {
1766 dce_v10_0_audio_enable(adev, dig->afmt->pin, false0);
1767 dig->afmt->pin = NULL((void *)0);
1768 }
1769
1770 dig->afmt->enabled = enable;
1771
1772 DRM_DEBUG("%sabling AFMT interface @ 0x%04X for encoder 0x%x\n",__drm_dbg(DRM_UT_CORE, "%sabling AFMT interface @ 0x%04X for encoder 0x%x\n"
, enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder
->encoder_id)
1773 enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder->encoder_id)__drm_dbg(DRM_UT_CORE, "%sabling AFMT interface @ 0x%04X for encoder 0x%x\n"
, enable ? "En" : "Dis", dig->afmt->offset, amdgpu_encoder
->encoder_id)
;
1774}
1775
1776static int dce_v10_0_afmt_init(struct amdgpu_device *adev)
1777{
1778 int i;
1779
1780 for (i = 0; i < adev->mode_info.num_dig; i++)
1781 adev->mode_info.afmt[i] = NULL((void *)0);
1782
1783 /* DCE10 has audio blocks tied to DIG encoders */
1784 for (i = 0; i < adev->mode_info.num_dig; i++) {
1785 adev->mode_info.afmt[i] = kzalloc(sizeof(struct amdgpu_afmt), GFP_KERNEL(0x0001 | 0x0004));
1786 if (adev->mode_info.afmt[i]) {
1787 adev->mode_info.afmt[i]->offset = dig_offsets[i];
1788 adev->mode_info.afmt[i]->id = i;
1789 } else {
1790 int j;
1791 for (j = 0; j < i; j++) {
1792 kfree(adev->mode_info.afmt[j]);
1793 adev->mode_info.afmt[j] = NULL((void *)0);
1794 }
1795 return -ENOMEM12;
1796 }
1797 }
1798 return 0;
1799}
1800
1801static void dce_v10_0_afmt_fini(struct amdgpu_device *adev)
1802{
1803 int i;
1804
1805 for (i = 0; i < adev->mode_info.num_dig; i++) {
1806 kfree(adev->mode_info.afmt[i]);
1807 adev->mode_info.afmt[i] = NULL((void *)0);
1808 }
1809}
1810
1811static const u32 vga_control_regs[6] =
1812{
1813 mmD1VGA_CONTROL0xcc,
1814 mmD2VGA_CONTROL0xce,
1815 mmD3VGA_CONTROL0xf8,
1816 mmD4VGA_CONTROL0xf9,
1817 mmD5VGA_CONTROL0xfa,
1818 mmD6VGA_CONTROL0xfb,
1819};
1820
1821static void dce_v10_0_vga_enable(struct drm_crtc *crtc, bool_Bool enable)
1822{
1823 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) );})
;
1824 struct drm_device *dev = crtc->dev;
1825 struct amdgpu_device *adev = drm_to_adev(dev);
1826 u32 vga_control;
1827
1828 vga_control = RREG32(vga_control_regs[amdgpu_crtc->crtc_id])amdgpu_device_rreg(adev, (vga_control_regs[amdgpu_crtc->crtc_id
]), 0)
& ~1;
1829 if (enable)
1830 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)
;
1831 else
1832 WREG32(vga_control_regs[amdgpu_crtc->crtc_id], vga_control)amdgpu_device_wreg(adev, (vga_control_regs[amdgpu_crtc->crtc_id
]), (vga_control), 0)
;
1833}
1834
1835static void dce_v10_0_grph_enable(struct drm_crtc *crtc, bool_Bool enable)
1836{
1837 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) );})
;
1838 struct drm_device *dev = crtc->dev;
1839 struct amdgpu_device *adev = drm_to_adev(dev);
1840
1841 if (enable)
1842 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 1)amdgpu_device_wreg(adev, (0x1a00 + amdgpu_crtc->crtc_offset
), (1), 0)
;
1843 else
1844 WREG32(mmGRPH_ENABLE + amdgpu_crtc->crtc_offset, 0)amdgpu_device_wreg(adev, (0x1a00 + amdgpu_crtc->crtc_offset
), (0), 0)
;
1845}
1846
1847static int dce_v10_0_crtc_do_set_base(struct drm_crtc *crtc,
1848 struct drm_framebuffer *fb,
1849 int x, int y, int atomic)
1850{
1851 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) );})
;
1852 struct drm_device *dev = crtc->dev;
1853 struct amdgpu_device *adev = drm_to_adev(dev);
1854 struct drm_framebuffer *target_fb;
1855 struct drm_gem_object *obj;
1856 struct amdgpu_bo *abo;
1857 uint64_t fb_location, tiling_flags;
1858 uint32_t fb_format, fb_pitch_pixels;
1859 u32 fb_swap = REG_SET_FIELD(0, GRPH_SWAP_CNTL, GRPH_ENDIAN_SWAP, ENDIAN_NONE)(((0) & ~0x3) | (0x3 & ((ENDIAN_NONE) << 0x0)));
1860 u32 pipe_config;
1861 u32 tmp, viewport_w, viewport_h;
1862 int r;
1863 bool_Bool bypass_lut = false0;
1864 struct drm_format_name_buf format_name;
1865
1866 /* no fb bound */
1867 if (!atomic && !crtc->primary->fb) {
1868 DRM_DEBUG_KMS("No FB bound\n")__drm_dbg(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 %s\n",__drm_err("Unsupported screen format %s\n", drm_get_format_name
(target_fb->format->format, &format_name))
1984 drm_get_format_name(target_fb->format->format, &format_name))__drm_err("Unsupported screen format %s\n", drm_get_format_name
(target_fb->format->format, &format_name))
;
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(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(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 break;
2206 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY10x20:
2207 if (dig->linkb)
2208 return 3;
2209 else
2210 return 2;
2211 break;
2212 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY20x21:
2213 if (dig->linkb)
2214 return 5;
2215 else
2216 return 4;
2217 break;
2218 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY30x25:
2219 return 6;
2220 break;
2221 default:
2222 DRM_ERROR("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id)__drm_err("invalid encoder_id: 0x%x\n", amdgpu_encoder->encoder_id
)
;
2223 return 0;
2224 }
2225}
2226
2227/**
2228 * dce_v10_0_pick_pll - Allocate a PPLL for use by the crtc.
2229 *
2230 * @crtc: drm crtc
2231 *
2232 * Returns the PPLL (Pixel PLL) to be used by the crtc. For DP monitors
2233 * a single PPLL can be used for all DP crtcs/encoders. For non-DP
2234 * monitors a dedicated PPLL must be used. If a particular board has
2235 * an external DP PLL, return ATOM_PPLL_INVALID to skip PLL programming
2236 * as there is no need to program the PLL itself. If we are not able to
2237 * allocate a PLL, return ATOM_PPLL_INVALID to skip PLL programming to
2238 * avoid messing up an existing monitor.
2239 *
2240 * Asic specific PLL information
2241 *
2242 * DCE 10.x
2243 * Tonga
2244 * - PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP)
2245 * CI
2246 * - PPLL0, PPLL1, PPLL2 are available for all UNIPHY (both DP and non-DP) and DAC
2247 *
2248 */
2249static u32 dce_v10_0_pick_pll(struct drm_crtc *crtc)
2250{
2251 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) );})
;
2252 struct drm_device *dev = crtc->dev;
2253 struct amdgpu_device *adev = drm_to_adev(dev);
2254 u32 pll_in_use;
2255 int pll;
2256
2257 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))
) {
2258 if (adev->clock.dp_extclk)
2259 /* skip PPLL programming if using ext clock */
2260 return ATOM_PPLL_INVALID0xFF;
2261 else {
2262 /* use the same PPLL for all DP monitors */
2263 pll = amdgpu_pll_get_shared_dp_ppll(crtc);
2264 if (pll != ATOM_PPLL_INVALID0xFF)
2265 return pll;
2266 }
2267 } else {
2268 /* use the same PPLL for all monitors with the same clock */
2269 pll = amdgpu_pll_get_shared_nondp_ppll(crtc);
2270 if (pll != ATOM_PPLL_INVALID0xFF)
2271 return pll;
2272 }
2273
2274 /* DCE10 has PPLL0, PPLL1, and PPLL2 */
2275 pll_in_use = amdgpu_pll_get_use_mask(crtc);
2276 if (!(pll_in_use & (1 << ATOM_PPLL21)))
2277 return ATOM_PPLL21;
2278 if (!(pll_in_use & (1 << ATOM_PPLL10)))
2279 return ATOM_PPLL10;
2280 if (!(pll_in_use & (1 << ATOM_PPLL02)))
2281 return ATOM_PPLL02;
2282 DRM_ERROR("unable to allocate a PPLL\n")__drm_err("unable to allocate a PPLL\n");
2283 return ATOM_PPLL_INVALID0xFF;
2284}
2285
2286static void dce_v10_0_lock_cursor(struct drm_crtc *crtc, bool_Bool lock)
2287{
2288 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2289 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) );})
;
2290 uint32_t cur_lock;
2291
2292 cur_lock = RREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a6e + amdgpu_crtc->crtc_offset
), 0)
;
2293 if (lock)
2294 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 1)(((cur_lock) & ~0x10000) | (0x10000 & ((1) << 0x10
)))
;
2295 else
2296 cur_lock = REG_SET_FIELD(cur_lock, CUR_UPDATE, CURSOR_UPDATE_LOCK, 0)(((cur_lock) & ~0x10000) | (0x10000 & ((0) << 0x10
)))
;
2297 WREG32(mmCUR_UPDATE + amdgpu_crtc->crtc_offset, cur_lock)amdgpu_device_wreg(adev, (0x1a6e + amdgpu_crtc->crtc_offset
), (cur_lock), 0)
;
2298}
2299
2300static void dce_v10_0_hide_cursor(struct drm_crtc *crtc)
2301{
2302 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) );})
;
2303 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2304 u32 tmp;
2305
2306 tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), 0)
;
2307 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 0)(((tmp) & ~0x1) | (0x1 & ((0) << 0x0)));
2308 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
2309}
2310
2311static void dce_v10_0_show_cursor(struct drm_crtc *crtc)
2312{
2313 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) );})
;
2314 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2315 u32 tmp;
2316
2317 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)
2318 upper_32_bits(amdgpu_crtc->cursor_addr))amdgpu_device_wreg(adev, (0x1a69 + amdgpu_crtc->crtc_offset
), (((u32)(((amdgpu_crtc->cursor_addr) >> 16) >>
16))), 0)
;
2319 WREG32(mmCUR_SURFACE_ADDRESS + amdgpu_crtc->crtc_offset,amdgpu_device_wreg(adev, (0x1a67 + amdgpu_crtc->crtc_offset
), (((u32)(amdgpu_crtc->cursor_addr))), 0)
2320 lower_32_bits(amdgpu_crtc->cursor_addr))amdgpu_device_wreg(adev, (0x1a67 + amdgpu_crtc->crtc_offset
), (((u32)(amdgpu_crtc->cursor_addr))), 0)
;
2321
2322 tmp = RREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset)amdgpu_device_rreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), 0)
;
2323 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_EN, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
2324 tmp = REG_SET_FIELD(tmp, CUR_CONTROL, CURSOR_MODE, 2)(((tmp) & ~0x300) | (0x300 & ((2) << 0x8)));
2325 WREG32(mmCUR_CONTROL + amdgpu_crtc->crtc_offset, tmp)amdgpu_device_wreg(adev, (0x1a66 + amdgpu_crtc->crtc_offset
), (tmp), 0)
;
2326}
2327
2328static int dce_v10_0_cursor_move_locked(struct drm_crtc *crtc,
2329 int x, int y)
2330{
2331 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) );})
;
2332 struct amdgpu_device *adev = drm_to_adev(crtc->dev);
2333 int xorigin = 0, yorigin = 0;
2334
2335 amdgpu_crtc->cursor_x = x;
2336 amdgpu_crtc->cursor_y = y;
2337
2338 /* avivo cursor are offset into the total surface */
2339 x += crtc->x;
2340 y += crtc->y;
2341 DRM_DEBUG("x %d y %d c->x %d c->y %d\n", x, y, crtc->x, crtc->y)__drm_dbg(DRM_UT_CORE, "x %d y %d c->x %d c->y %d\n", x
, y, crtc->x, crtc->y)
;
2342
2343 if (x < 0) {
2344 xorigin = min(-x, amdgpu_crtc->max_cursor_width - 1)(((-x)<(amdgpu_crtc->max_cursor_width - 1))?(-x):(amdgpu_crtc
->max_cursor_width - 1))
;
2345 x = 0;
2346 }
2347 if (y < 0) {
2348 yorigin = min(-y, amdgpu_crtc->max_cursor_height - 1)(((-y)<(amdgpu_crtc->max_cursor_height - 1))?(-y):(amdgpu_crtc
->max_cursor_height - 1))
;
2349 y = 0;
2350 }
2351
2352 WREG32(mmCUR_POSITION + amdgpu_crtc->crtc_offset, (x << 16) | y)amdgpu_device_wreg(adev, (0x1a6a + amdgpu_crtc->crtc_offset
), ((x << 16) | y), 0)
;
2353 WREG32(mmCUR_HOT_SPOT + amdgpu_crtc->crtc_offset, (xorigin << 16) | yorigin)amdgpu_device_wreg(adev, (0x1a6b + amdgpu_crtc->crtc_offset
), ((xorigin << 16) | yorigin), 0)
;
2354 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)
2355 ((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)
;
2356
2357 return 0;
2358}
2359
2360static int dce_v10_0_crtc_cursor_move(struct drm_crtc *crtc,
2361 int x, int y)
2362{
2363 int ret;
2364
2365 dce_v10_0_lock_cursor(crtc, true1);
2366 ret = dce_v10_0_cursor_move_locked(crtc, x, y);
2367 dce_v10_0_lock_cursor(crtc, false0);
2368
2369 return ret;
2370}
2371
2372static int dce_v10_0_crtc_cursor_set2(struct drm_crtc *crtc,
2373 struct drm_file *file_priv,
2374 uint32_t handle,
2375 uint32_t width,
2376 uint32_t height,
2377 int32_t hot_x,
2378 int32_t hot_y)
2379{
2380 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) );})
;
2381 struct drm_gem_object *obj;
2382 struct amdgpu_bo *aobj;
2383 int ret;
2384
2385 if (!handle) {
2386 /* turn off cursor */
2387 dce_v10_0_hide_cursor(crtc);
2388 obj = NULL((void *)0);
2389 goto unpin;
2390 }
2391
2392 if ((width > amdgpu_crtc->max_cursor_width) ||
2393 (height > amdgpu_crtc->max_cursor_height)) {
2394 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
)
;
2395 return -EINVAL22;
2396 }
2397
2398 obj = drm_gem_object_lookup(file_priv, handle);
2399 if (!obj) {
2400 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)
;
2401 return -ENOENT2;
2402 }
2403
2404 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) );})
;
2405 ret = amdgpu_bo_reserve(aobj, false0);
2406 if (ret != 0) {
2407 drm_gem_object_put(obj);
2408 return ret;
2409 }
2410
2411 ret = amdgpu_bo_pin(aobj, AMDGPU_GEM_DOMAIN_VRAM0x4);
2412 amdgpu_bo_unreserve(aobj);
2413 if (ret) {
2414 DRM_ERROR("Failed to pin new cursor BO (%d)\n", ret)__drm_err("Failed to pin new cursor BO (%d)\n", ret);
2415 drm_gem_object_put(obj);
2416 return ret;
2417 }
2418 amdgpu_crtc->cursor_addr = amdgpu_bo_gpu_offset(aobj);
2419
2420 dce_v10_0_lock_cursor(crtc, true1);
2421
2422 if (width != amdgpu_crtc->cursor_width ||
2423 height != amdgpu_crtc->cursor_height ||
2424 hot_x != amdgpu_crtc->cursor_hot_x ||
2425 hot_y != amdgpu_crtc->cursor_hot_y) {
2426 int x, y;
2427
2428 x = amdgpu_crtc->cursor_x + amdgpu_crtc->cursor_hot_x - hot_x;
2429 y = amdgpu_crtc->cursor_y + amdgpu_crtc->cursor_hot_y - hot_y;
2430
2431 dce_v10_0_cursor_move_locked(crtc, x, y);
2432
2433 amdgpu_crtc->cursor_width = width;
2434 amdgpu_crtc->cursor_height = height;
2435 amdgpu_crtc->cursor_hot_x = hot_x;
2436 amdgpu_crtc->cursor_hot_y = hot_y;
2437 }
2438
2439 dce_v10_0_show_cursor(crtc);
2440 dce_v10_0_lock_cursor(crtc, false0);
2441
2442unpin:
2443 if (amdgpu_crtc->cursor_bo) {
2444 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) );
})
;
2445 ret = amdgpu_bo_reserve(aobj, true1);
2446 if (likely(ret == 0)__builtin_expect(!!(ret == 0), 1)) {
2447 amdgpu_bo_unpin(aobj);
2448 amdgpu_bo_unreserve(aobj);
2449 }
2450 drm_gem_object_put(amdgpu_crtc->cursor_bo);
2451 }
2452
2453 amdgpu_crtc->cursor_bo = obj;
2454 return 0;
2455}
2456
2457static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
2458{
2459 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) );})
;
2460
2461 if (amdgpu_crtc->cursor_bo) {
2462 dce_v10_0_lock_cursor(crtc, true1);
2463
2464 dce_v10_0_cursor_move_locked(crtc, amdgpu_crtc->cursor_x,
2465 amdgpu_crtc->cursor_y);
2466
2467 dce_v10_0_show_cursor(crtc);
2468
2469 dce_v10_0_lock_cursor(crtc, false0);
2470 }
2471}
2472
2473static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
2474 u16 *blue, uint32_t size,
2475 struct drm_modeset_acquire_ctx *ctx)
2476{
2477 dce_v10_0_crtc_load_lut(crtc);
2478
2479 return 0;
2480}
2481
2482static void dce_v10_0_crtc_destroy(struct drm_crtc *crtc)
2483{
2484 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) );})
;
2485
2486 drm_crtc_cleanup(crtc);
2487 kfree(amdgpu_crtc);
2488}
2489
2490static const struct drm_crtc_funcs dce_v10_0_crtc_funcs = {
2491 .cursor_set2 = dce_v10_0_crtc_cursor_set2,
2492 .cursor_move = dce_v10_0_crtc_cursor_move,
2493 .gamma_set = dce_v10_0_crtc_gamma_set,
2494 .set_config = amdgpu_display_crtc_set_config,
2495 .destroy = dce_v10_0_crtc_destroy,
2496 .page_flip_target = amdgpu_display_crtc_page_flip_target,
2497 .get_vblank_counter = amdgpu_get_vblank_counter_kms,
2498 .enable_vblank = amdgpu_enable_vblank_kms,
2499 .disable_vblank = amdgpu_disable_vblank_kms,
2500 .get_vblank_timestamp = drm_crtc_vblank_helper_get_vblank_timestamp,
2501};
2502
2503static void dce_v10_0_crtc_dpms(struct drm_crtc *crtc, int mode)
2504{
2505 struct drm_device *dev = crtc->dev;
2506 struct amdgpu_device *adev = drm_to_adev(dev);
2507 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) );})
;
2508 unsigned type;
2509
2510 switch (mode) {
2511 case DRM_MODE_DPMS_ON0:
2512 amdgpu_crtc->enabled = true1;
2513 amdgpu_atombios_crtc_enable(crtc, ATOM_ENABLE1);
2514 dce_v10_0_vga_enable(crtc, true1);
2515 amdgpu_atombios_crtc_blank(crtc, ATOM_DISABLE0);
2516 dce_v10_0_vga_enable(crtc, false0);
2517 /* Make sure VBLANK and PFLIP interrupts are still enabled */
2518 type = amdgpu_display_crtc_idx_to_irq_type(adev,
2519 amdgpu_crtc->crtc_id);
2520 amdgpu_irq_update(adev, &adev->crtc_irq, type);
2521 amdgpu_irq_update(adev, &adev->pageflip_irq, type);
2522 drm_crtc_vblank_on(crtc);
2523 dce_v10_0_crtc_load_lut(crtc);
2524 break;
2525 case DRM_MODE_DPMS_STANDBY1:
2526 case DRM_MODE_DPMS_SUSPEND2:
2527 case DRM_MODE_DPMS_OFF3:
2528 drm_crtc_vblank_off(crtc);
2529 if (amdgpu_crtc->enabled) {
2530 dce_v10_0_vga_enable(crtc, true1);
2531 amdgpu_atombios_crtc_blank(crtc, ATOM_ENABLE1);
2532 dce_v10_0_vga_enable(crtc, false0);
2533 }
2534 amdgpu_atombios_crtc_enable(crtc, ATOM_DISABLE0);
2535 amdgpu_crtc->enabled = false0;
2536 break;
2537 }
2538 /* adjust pm to dpms */
2539 amdgpu_pm_compute_clocks(adev);
2540}
2541
2542static void dce_v10_0_crtc_prepare(struct drm_crtc *crtc)
2543{
2544 /* disable crtc pair power gating before programming */
2545 amdgpu_atombios_crtc_powergate(crtc, ATOM_DISABLE0);
2546 amdgpu_atombios_crtc_lock(crtc, ATOM_ENABLE1);
2547 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF3);
2548}
2549
2550static void dce_v10_0_crtc_commit(struct drm_crtc *crtc)
2551{
2552 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_ON0);
2553 amdgpu_atombios_crtc_lock(crtc, ATOM_DISABLE0);
2554}
2555
2556static void dce_v10_0_crtc_disable(struct drm_crtc *crtc)
2557{
2558 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) );})
;
2559 struct drm_device *dev = crtc->dev;
2560 struct amdgpu_device *adev = drm_to_adev(dev);
2561 struct amdgpu_atom_ss ss;
2562 int i;
2563
2564 dce_v10_0_crtc_dpms(crtc, DRM_MODE_DPMS_OFF3);
2565 if (crtc->primary->fb) {
2566 int r;
2567 struct amdgpu_bo *abo;
2568
2569 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) );})
;
2570 r = amdgpu_bo_reserve(abo, true1);
2571 if (unlikely(r)__builtin_expect(!!(r), 0))
2572 DRM_ERROR("failed to reserve abo before unpin\n")__drm_err("failed to reserve abo before unpin\n");
2573 else {
2574 amdgpu_bo_unpin(abo);
2575 amdgpu_bo_unreserve(abo);
2576 }
2577 }
2578 /* disable the GRPH */
2579 dce_v10_0_grph_enable(crtc, false0);
2580
2581 amdgpu_atombios_crtc_powergate(crtc, ATOM_ENABLE1);
2582
2583 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2584 if (adev->mode_info.crtcs[i] &&
2585 adev->mode_info.crtcs[i]->enabled &&
2586 i != amdgpu_crtc->crtc_id &&
2587 amdgpu_crtc->pll_id == adev->mode_info.crtcs[i]->pll_id) {
2588 /* one other crtc is using this pll don't turn
2589 * off the pll
2590 */
2591 goto done;
2592 }
2593 }
2594
2595 switch (amdgpu_crtc->pll_id) {
2596 case ATOM_PPLL02:
2597 case ATOM_PPLL10:
2598 case ATOM_PPLL21:
2599 /* disable the ppll */
2600 amdgpu_atombios_crtc_program_pll(crtc, amdgpu_crtc->crtc_id, amdgpu_crtc->pll_id,
2601 0, 0, ATOM_DISABLE0, 0, 0, 0, 0, 0, false0, &ss);
2602 break;
2603 default:
2604 break;
2605 }
2606done:
2607 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID0xFF;
2608 amdgpu_crtc->adjusted_clock = 0;
2609 amdgpu_crtc->encoder = NULL((void *)0);
2610 amdgpu_crtc->connector = NULL((void *)0);
2611}
2612
2613static int dce_v10_0_crtc_mode_set(struct drm_crtc *crtc,
2614 struct drm_display_mode *mode,
2615 struct drm_display_mode *adjusted_mode,
2616 int x, int y, struct drm_framebuffer *old_fb)
2617{
2618 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) );})
;
2619
2620 if (!amdgpu_crtc->adjusted_clock)
2621 return -EINVAL22;
2622
2623 amdgpu_atombios_crtc_set_pll(crtc, adjusted_mode);
2624 amdgpu_atombios_crtc_set_dtd_timing(crtc, adjusted_mode);
2625 dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2626 amdgpu_atombios_crtc_overscan_setup(crtc, mode, adjusted_mode);
2627 amdgpu_atombios_crtc_scaler_setup(crtc);
2628 dce_v10_0_cursor_reset(crtc);
2629 /* update the hw version fpr dpm */
2630 amdgpu_crtc->hw_mode = *adjusted_mode;
2631
2632 return 0;
2633}
2634
2635static bool_Bool dce_v10_0_crtc_mode_fixup(struct drm_crtc *crtc,
2636 const struct drm_display_mode *mode,
2637 struct drm_display_mode *adjusted_mode)
2638{
2639 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) );})
;
2640 struct drm_device *dev = crtc->dev;
2641 struct drm_encoder *encoder;
2642
2643 /* assign the encoder to the amdgpu crtc to avoid repeated lookups later */
2644 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) );}))
{
2645 if (encoder->crtc == crtc) {
2646 amdgpu_crtc->encoder = encoder;
2647 amdgpu_crtc->connector = amdgpu_get_connector_for_encoder(encoder);
2648 break;
2649 }
2650 }
2651 if ((amdgpu_crtc->encoder == NULL((void *)0)) || (amdgpu_crtc->connector == NULL((void *)0))) {
2652 amdgpu_crtc->encoder = NULL((void *)0);
2653 amdgpu_crtc->connector = NULL((void *)0);
2654 return false0;
2655 }
2656 if (!amdgpu_display_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
2657 return false0;
2658 if (amdgpu_atombios_crtc_prepare_pll(crtc, adjusted_mode))
2659 return false0;
2660 /* pick pll */
2661 amdgpu_crtc->pll_id = dce_v10_0_pick_pll(crtc);
2662 /* if we can't get a PPLL for a non-DP encoder, fail */
2663 if ((amdgpu_crtc->pll_id == ATOM_PPLL_INVALID0xFF) &&
2664 !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))
)
2665 return false0;
2666
2667 return true1;
2668}
2669
2670static int dce_v10_0_crtc_set_base(struct drm_crtc *crtc, int x, int y,
2671 struct drm_framebuffer *old_fb)
2672{
2673 return dce_v10_0_crtc_do_set_base(crtc, old_fb, x, y, 0);
2674}
2675
2676static int dce_v10_0_crtc_set_base_atomic(struct drm_crtc *crtc,
2677 struct drm_framebuffer *fb,
2678 int x, int y, enum mode_set_atomic state)
2679{
2680 return dce_v10_0_crtc_do_set_base(crtc, fb, x, y, 1);
2681}
2682
2683static const struct drm_crtc_helper_funcs dce_v10_0_crtc_helper_funcs = {
2684 .dpms = dce_v10_0_crtc_dpms,
2685 .mode_fixup = dce_v10_0_crtc_mode_fixup,
2686 .mode_set = dce_v10_0_crtc_mode_set,
2687 .mode_set_base = dce_v10_0_crtc_set_base,
2688 .mode_set_base_atomic = dce_v10_0_crtc_set_base_atomic,
2689 .prepare = dce_v10_0_crtc_prepare,
2690 .commit = dce_v10_0_crtc_commit,
2691 .disable = dce_v10_0_crtc_disable,
2692 .get_scanout_position = amdgpu_crtc_get_scanout_position,
2693};
2694
2695static int dce_v10_0_crtc_init(struct amdgpu_device *adev, int index)
2696{
2697 struct amdgpu_crtc *amdgpu_crtc;
2698
2699 amdgpu_crtc = kzalloc(sizeof(struct amdgpu_crtc) +
2700 (AMDGPUFB_CONN_LIMIT4 * sizeof(struct drm_connector *)), GFP_KERNEL(0x0001 | 0x0004));
2701 if (amdgpu_crtc == NULL((void *)0))
2702 return -ENOMEM12;
2703
2704 drm_crtc_init(adev_to_drm(adev), &amdgpu_crtc->base, &dce_v10_0_crtc_funcs);
2705
2706 drm_mode_crtc_set_gamma_size(&amdgpu_crtc->base, 256);
2707 amdgpu_crtc->crtc_id = index;
2708 adev->mode_info.crtcs[index] = amdgpu_crtc;
2709
2710 amdgpu_crtc->max_cursor_width = 128;
2711 amdgpu_crtc->max_cursor_height = 128;
2712 adev_to_drm(adev)->mode_config.cursor_width = amdgpu_crtc->max_cursor_width;
2713 adev_to_drm(adev)->mode_config.cursor_height = amdgpu_crtc->max_cursor_height;
2714
2715 switch (amdgpu_crtc->crtc_id) {
2716 case 0:
2717 default:
2718 amdgpu_crtc->crtc_offset = CRTC0_REGISTER_OFFSET(0x1b9c - 0x1b9c);
2719 break;
2720 case 1:
2721 amdgpu_crtc->crtc_offset = CRTC1_REGISTER_OFFSET(0x1d9c - 0x1b9c);
2722 break;
2723 case 2:
2724 amdgpu_crtc->crtc_offset = CRTC2_REGISTER_OFFSET(0x1f9c - 0x1b9c);
2725 break;
2726 case 3:
2727 amdgpu_crtc->crtc_offset = CRTC3_REGISTER_OFFSET(0x419c - 0x1b9c);
2728 break;
2729 case 4:
2730 amdgpu_crtc->crtc_offset = CRTC4_REGISTER_OFFSET(0x439c - 0x1b9c);
2731 break;
2732 case 5:
2733 amdgpu_crtc->crtc_offset = CRTC5_REGISTER_OFFSET(0x459c - 0x1b9c);
2734 break;
2735 }
2736
2737 amdgpu_crtc->pll_id = ATOM_PPLL_INVALID0xFF;
2738 amdgpu_crtc->adjusted_clock = 0;
2739 amdgpu_crtc->encoder = NULL((void *)0);
2740 amdgpu_crtc->connector = NULL((void *)0);
2741 drm_crtc_helper_add(&amdgpu_crtc->base, &dce_v10_0_crtc_helper_funcs);
2742
2743 return 0;
2744}
2745
2746static int dce_v10_0_early_init(void *handle)
2747{
2748 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2749
2750 adev->audio_endpt_rreg = &dce_v10_0_audio_endpt_rreg;
2751 adev->audio_endpt_wreg = &dce_v10_0_audio_endpt_wreg;
2752
2753 dce_v10_0_set_display_funcs(adev);
2754
2755 adev->mode_info.num_crtc = dce_v10_0_get_num_crtc(adev);
2756
2757 switch (adev->asic_type) {
2758 case CHIP_FIJI:
2759 case CHIP_TONGA:
2760 adev->mode_info.num_hpd = 6;
2761 adev->mode_info.num_dig = 7;
2762 break;
2763 default:
2764 /* FIXME: not supported yet */
2765 return -EINVAL22;
2766 }
2767
2768 dce_v10_0_set_irq_funcs(adev);
2769
2770 return 0;
2771}
2772
2773static int dce_v10_0_sw_init(void *handle)
2774{
2775 int r, i;
2776 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2777
2778 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2779 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, i + 1, &adev->crtc_irq);
2780 if (r)
2781 return r;
2782 }
2783
2784 for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP8; i < 20; i += 2) {
2785 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, i, &adev->pageflip_irq);
2786 if (r)
2787 return r;
2788 }
2789
2790 /* HPD hotplug */
2791 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY0, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A42, &adev->hpd_irq);
2792 if (r)
2793 return r;
2794
2795 adev_to_drm(adev)->mode_config.funcs = &amdgpu_mode_funcs;
2796
2797 adev_to_drm(adev)->mode_config.async_page_flip = true1;
2798
2799 adev_to_drm(adev)->mode_config.max_width = 16384;
2800 adev_to_drm(adev)->mode_config.max_height = 16384;
2801
2802 adev_to_drm(adev)->mode_config.preferred_depth = 24;
2803 adev_to_drm(adev)->mode_config.prefer_shadow = 1;
2804
2805 adev_to_drm(adev)->mode_config.fb_base = adev->gmc.aper_base;
2806
2807 r = amdgpu_display_modeset_create_props(adev);
2808 if (r)
2809 return r;
2810
2811 adev_to_drm(adev)->mode_config.max_width = 16384;
2812 adev_to_drm(adev)->mode_config.max_height = 16384;
2813
2814 /* allocate crtcs */
2815 for (i = 0; i < adev->mode_info.num_crtc; i++) {
2816 r = dce_v10_0_crtc_init(adev, i);
2817 if (r)
2818 return r;
2819 }
2820
2821 if (amdgpu_atombios_get_connector_info_from_object_table(adev))
2822 amdgpu_display_print_display_setup(adev_to_drm(adev));
2823 else
2824 return -EINVAL22;
2825
2826 /* setup afmt */
2827 r = dce_v10_0_afmt_init(adev);
2828 if (r)
2829 return r;
2830
2831 r = dce_v10_0_audio_init(adev);
2832 if (r)
2833 return r;
2834
2835 drm_kms_helper_poll_init(adev_to_drm(adev));
2836
2837 adev->mode_info.mode_config_initialized = true1;
2838 return 0;
2839}
2840
2841static int dce_v10_0_sw_fini(void *handle)
2842{
2843 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2844
2845 kfree(adev->mode_info.bios_hardcoded_edid);
2846
2847 drm_kms_helper_poll_fini(adev_to_drm(adev));
2848
2849 dce_v10_0_audio_fini(adev);
2850
2851 dce_v10_0_afmt_fini(adev);
2852
2853 drm_mode_config_cleanup(adev_to_drm(adev));
2854 adev->mode_info.mode_config_initialized = false0;
2855
2856 return 0;
2857}
2858
2859static int dce_v10_0_hw_init(void *handle)
2860{
2861 int i;
2862 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2863
2864 dce_v10_0_init_golden_registers(adev);
2865
2866 /* disable vga render */
2867 dce_v10_0_set_vga_render_state(adev, false0);
2868 /* init dig PHYs, disp eng pll */
2869 amdgpu_atombios_encoder_init_dig(adev);
2870 amdgpu_atombios_crtc_set_disp_eng_pll(adev, adev->clock.default_dispclk);
2871
2872 /* initialize hpd */
2873 dce_v10_0_hpd_init(adev);
2874
2875 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
2876 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
2877 }
2878
2879 dce_v10_0_pageflip_interrupt_init(adev);
2880
2881 return 0;
2882}
2883
2884static int dce_v10_0_hw_fini(void *handle)
2885{
2886 int i;
2887 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2888
2889 dce_v10_0_hpd_fini(adev);
2890
2891 for (i = 0; i < adev->mode_info.audio.num_pins; i++) {
2892 dce_v10_0_audio_enable(adev, &adev->mode_info.audio.pin[i], false0);
2893 }
2894
2895 dce_v10_0_pageflip_interrupt_fini(adev);
2896
2897 return 0;
2898}
2899
2900static int dce_v10_0_suspend(void *handle)
2901{
2902 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2903
2904 adev->mode_info.bl_level =
2905 amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
2906
2907 return dce_v10_0_hw_fini(handle);
2908}
2909
2910static int dce_v10_0_resume(void *handle)
2911{
2912 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2913 int ret;
2914
2915 amdgpu_atombios_encoder_set_backlight_level_to_reg(adev,
2916 adev->mode_info.bl_level);
2917
2918 ret = dce_v10_0_hw_init(handle);
2919
2920 /* turn on the BL */
2921 if (adev->mode_info.bl_encoder) {
2922 u8 bl_level = amdgpu_display_backlight_get_level(adev,(adev)->mode_info.funcs->backlight_get_level((adev->
mode_info.bl_encoder))
2923 adev->mode_info.bl_encoder)(adev)->mode_info.funcs->backlight_get_level((adev->
mode_info.bl_encoder))
;
2924 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))
2925 bl_level)(adev)->mode_info.funcs->backlight_set_level((adev->
mode_info.bl_encoder), (bl_level))
;
2926 }
2927
2928 return ret;
2929}
2930
2931static bool_Bool dce_v10_0_is_idle(void *handle)
2932{
2933 return true1;
2934}
2935
2936static int dce_v10_0_wait_for_idle(void *handle)
2937{
2938 return 0;
2939}
2940
2941static bool_Bool dce_v10_0_check_soft_reset(void *handle)
2942{
2943 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2944
2945 return dce_v10_0_is_display_hung(adev);
2946}
2947
2948static int dce_v10_0_soft_reset(void *handle)
2949{
2950 u32 srbm_soft_reset = 0, tmp;
2951 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2952
2953 if (dce_v10_0_is_display_hung(adev))
2954 srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK0x20;
2955
2956 if (srbm_soft_reset) {
2957 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2958 tmp |= srbm_soft_reset;
2959 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp)do { } while(0);
2960 WREG32(mmSRBM_SOFT_RESET, tmp)amdgpu_device_wreg(adev, (0x398), (tmp), 0);
2961 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2962
2963 udelay(50);
2964
2965 tmp &= ~srbm_soft_reset;
2966 WREG32(mmSRBM_SOFT_RESET, tmp)amdgpu_device_wreg(adev, (0x398), (tmp), 0);
2967 tmp = RREG32(mmSRBM_SOFT_RESET)amdgpu_device_rreg(adev, (0x398), 0);
2968
2969 /* Wait a little for things to settle down */
2970 udelay(50);
2971 }
2972 return 0;
2973}
2974
2975static void dce_v10_0_set_crtc_vblank_interrupt_state(struct amdgpu_device *adev,
2976 int crtc,
2977 enum amdgpu_interrupt_state state)
2978{
2979 u32 lb_interrupt_mask;
2980
2981 if (crtc >= adev->mode_info.num_crtc) {
2982 DRM_DEBUG("invalid crtc %d\n", crtc)__drm_dbg(DRM_UT_CORE, "invalid crtc %d\n", crtc);
2983 return;
2984 }
2985
2986 switch (state) {
2987 case AMDGPU_IRQ_STATE_DISABLE:
2988 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
2989 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x1) | (0x1 & ((0) << 0x0
)))
2990 VBLANK_INTERRUPT_MASK, 0)(((lb_interrupt_mask) & ~0x1) | (0x1 & ((0) << 0x0
)))
;
2991 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0)
;
2992 break;
2993 case AMDGPU_IRQ_STATE_ENABLE:
2994 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
2995 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x1) | (0x1 & ((1) << 0x0
)))
2996 VBLANK_INTERRUPT_MASK, 1)(((lb_interrupt_mask) & ~0x1) | (0x1 & ((1) << 0x0
)))
;
2997 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0)
;
2998 break;
2999 default:
3000 break;
3001 }
3002}
3003
3004static void dce_v10_0_set_crtc_vline_interrupt_state(struct amdgpu_device *adev,
3005 int crtc,
3006 enum amdgpu_interrupt_state state)
3007{
3008 u32 lb_interrupt_mask;
3009
3010 if (crtc >= adev->mode_info.num_crtc) {
3011 DRM_DEBUG("invalid crtc %d\n", crtc)__drm_dbg(DRM_UT_CORE, "invalid crtc %d\n", crtc);
3012 return;
3013 }
3014
3015 switch (state) {
3016 case AMDGPU_IRQ_STATE_DISABLE:
3017 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
3018 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x10) | (0x10 & ((0) <<
0x4)))
3019 VLINE_INTERRUPT_MASK, 0)(((lb_interrupt_mask) & ~0x10) | (0x10 & ((0) <<
0x4)))
;
3020 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0)
;
3021 break;
3022 case AMDGPU_IRQ_STATE_ENABLE:
3023 lb_interrupt_mask = RREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac8 + crtc_offsets[crtc]), 0);
3024 lb_interrupt_mask = REG_SET_FIELD(lb_interrupt_mask, LB_INTERRUPT_MASK,(((lb_interrupt_mask) & ~0x10) | (0x10 & ((1) <<
0x4)))
3025 VLINE_INTERRUPT_MASK, 1)(((lb_interrupt_mask) & ~0x10) | (0x10 & ((1) <<
0x4)))
;
3026 WREG32(mmLB_INTERRUPT_MASK + crtc_offsets[crtc], lb_interrupt_mask)amdgpu_device_wreg(adev, (0x1ac8 + crtc_offsets[crtc]), (lb_interrupt_mask
), 0)
;
3027 break;
3028 default:
3029 break;
3030 }
3031}
3032
3033static int dce_v10_0_set_hpd_irq_state(struct amdgpu_device *adev,
3034 struct amdgpu_irq_src *source,
3035 unsigned hpd,
3036 enum amdgpu_interrupt_state state)
3037{
3038 u32 tmp;
3039
3040 if (hpd >= adev->mode_info.num_hpd) {
3041 DRM_DEBUG("invalid hdp %d\n", hpd)__drm_dbg(DRM_UT_CORE, "invalid hdp %d\n", hpd);
3042 return 0;
3043 }
3044
3045 switch (state) {
3046 case AMDGPU_IRQ_STATE_DISABLE:
3047 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
3048 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_EN, 0)(((tmp) & ~0x10000) | (0x10000 & ((0) << 0x10))
)
;
3049 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
)
;
3050 break;
3051 case AMDGPU_IRQ_STATE_ENABLE:
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, 1)(((tmp) & ~0x10000) | (0x10000 & ((1) << 0x10))
)
;
3054 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
)
;
3055 break;
3056 default:
3057 break;
3058 }
3059
3060 return 0;
3061}
3062
3063static int dce_v10_0_set_crtc_irq_state(struct amdgpu_device *adev,
3064 struct amdgpu_irq_src *source,
3065 unsigned type,
3066 enum amdgpu_interrupt_state state)
3067{
3068 switch (type) {
3069 case AMDGPU_CRTC_IRQ_VBLANK1:
3070 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 0, state);
3071 break;
3072 case AMDGPU_CRTC_IRQ_VBLANK2:
3073 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 1, state);
3074 break;
3075 case AMDGPU_CRTC_IRQ_VBLANK3:
3076 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 2, state);
3077 break;
3078 case AMDGPU_CRTC_IRQ_VBLANK4:
3079 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 3, state);
3080 break;
3081 case AMDGPU_CRTC_IRQ_VBLANK5:
3082 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 4, state);
3083 break;
3084 case AMDGPU_CRTC_IRQ_VBLANK6:
3085 dce_v10_0_set_crtc_vblank_interrupt_state(adev, 5, state);
3086 break;
3087 case AMDGPU_CRTC_IRQ_VLINE1:
3088 dce_v10_0_set_crtc_vline_interrupt_state(adev, 0, state);
3089 break;
3090 case AMDGPU_CRTC_IRQ_VLINE2:
3091 dce_v10_0_set_crtc_vline_interrupt_state(adev, 1, state);
3092 break;
3093 case AMDGPU_CRTC_IRQ_VLINE3:
3094 dce_v10_0_set_crtc_vline_interrupt_state(adev, 2, state);
3095 break;
3096 case AMDGPU_CRTC_IRQ_VLINE4:
3097 dce_v10_0_set_crtc_vline_interrupt_state(adev, 3, state);
3098 break;
3099 case AMDGPU_CRTC_IRQ_VLINE5:
3100 dce_v10_0_set_crtc_vline_interrupt_state(adev, 4, state);
3101 break;
3102 case AMDGPU_CRTC_IRQ_VLINE6:
3103 dce_v10_0_set_crtc_vline_interrupt_state(adev, 5, state);
3104 break;
3105 default:
3106 break;
3107 }
3108 return 0;
3109}
3110
3111static int dce_v10_0_set_pageflip_irq_state(struct amdgpu_device *adev,
3112 struct amdgpu_irq_src *src,
3113 unsigned type,
3114 enum amdgpu_interrupt_state state)
3115{
3116 u32 reg;
3117
3118 if (type >= adev->mode_info.num_crtc) {
3119 DRM_ERROR("invalid pageflip crtc %d\n", type)__drm_err("invalid pageflip crtc %d\n", type);
3120 return -EINVAL22;
3121 }
3122
3123 reg = RREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type])amdgpu_device_rreg(adev, (0x1a17 + crtc_offsets[type]), 0);
3124 if (state == AMDGPU_IRQ_STATE_DISABLE)
3125 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg &
~0x1), 0)
3126 reg & ~GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK)amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg &
~0x1), 0)
;
3127 else
3128 WREG32(mmGRPH_INTERRUPT_CONTROL + crtc_offsets[type],amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg |
0x1), 0)
3129 reg | GRPH_INTERRUPT_CONTROL__GRPH_PFLIP_INT_MASK_MASK)amdgpu_device_wreg(adev, (0x1a17 + crtc_offsets[type]), (reg |
0x1), 0)
;
3130
3131 return 0;
3132}
3133
3134static int dce_v10_0_pageflip_irq(struct amdgpu_device *adev,
3135 struct amdgpu_irq_src *source,
3136 struct amdgpu_iv_entry *entry)
3137{
3138 unsigned long flags;
3139 unsigned crtc_id;
3140 struct amdgpu_crtc *amdgpu_crtc;
3141 struct amdgpu_flip_work *works;
3142
3143 crtc_id = (entry->src_id - 8) >> 1;
3144 amdgpu_crtc = adev->mode_info.crtcs[crtc_id];
3145
3146 if (crtc_id >= adev->mode_info.num_crtc) {
3147 DRM_ERROR("invalid pageflip crtc %d\n", crtc_id)__drm_err("invalid pageflip crtc %d\n", crtc_id);
3148 return -EINVAL22;
3149 }
3150
3151 if (RREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id])amdgpu_device_rreg(adev, (0x1a16 + crtc_offsets[crtc_id]), 0) &
3152 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_OCCURRED_MASK0x1)
3153 WREG32(mmGRPH_INTERRUPT_STATUS + crtc_offsets[crtc_id],amdgpu_device_wreg(adev, (0x1a16 + crtc_offsets[crtc_id]), (0x100
), 0)
3154 GRPH_INTERRUPT_STATUS__GRPH_PFLIP_INT_CLEAR_MASK)amdgpu_device_wreg(adev, (0x1a16 + crtc_offsets[crtc_id]), (0x100
), 0)
;
3155
3156 /* IRQ could occur when in initial stage */
3157 if (amdgpu_crtc == NULL((void *)0))
3158 return 0;
3159
3160 spin_lock_irqsave(&adev_to_drm(adev)->event_lock, flags)do { flags = 0; mtx_enter(&adev_to_drm(adev)->event_lock
); } while (0)
;
3161 works = amdgpu_crtc->pflip_works;
3162 if (amdgpu_crtc->pflip_status != AMDGPU_FLIP_SUBMITTED) {
3163 DRM_DEBUG_DRIVER("amdgpu_crtc->pflip_status = %d != "__drm_dbg(DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3164 "AMDGPU_FLIP_SUBMITTED(%d)\n",__drm_dbg(DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3165 amdgpu_crtc->pflip_status,__drm_dbg(DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
3166 AMDGPU_FLIP_SUBMITTED)__drm_dbg(DRM_UT_DRIVER, "amdgpu_crtc->pflip_status = %d != "
"AMDGPU_FLIP_SUBMITTED(%d)\n", amdgpu_crtc->pflip_status,
AMDGPU_FLIP_SUBMITTED)
;
3167 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags)do { (void)(flags); mtx_leave(&adev_to_drm(adev)->event_lock
); } while (0)
;
3168 return 0;
3169 }
3170
3171 /* page flip completed. clean up */
3172 amdgpu_crtc->pflip_status = AMDGPU_FLIP_NONE;
3173 amdgpu_crtc->pflip_works = NULL((void *)0);
3174
3175 /* wakeup usersapce */
3176 if (works->event)
3177 drm_crtc_send_vblank_event(&amdgpu_crtc->base, works->event);
3178
3179 spin_unlock_irqrestore(&adev_to_drm(adev)->event_lock, flags)do { (void)(flags); mtx_leave(&adev_to_drm(adev)->event_lock
); } while (0)
;
3180
3181 drm_crtc_vblank_put(&amdgpu_crtc->base);
3182 schedule_work(&works->unpin_work);
3183
3184 return 0;
3185}
3186
3187static void dce_v10_0_hpd_int_ack(struct amdgpu_device *adev,
3188 int hpd)
3189{
3190 u32 tmp;
3191
3192 if (hpd >= adev->mode_info.num_hpd) {
3193 DRM_DEBUG("invalid hdp %d\n", hpd)__drm_dbg(DRM_UT_CORE, "invalid hdp %d\n", hpd);
3194 return;
3195 }
3196
3197 tmp = RREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd])amdgpu_device_rreg(adev, (0x1899 + hpd_offsets[hpd]), 0);
3198 tmp = REG_SET_FIELD(tmp, DC_HPD_INT_CONTROL, DC_HPD_INT_ACK, 1)(((tmp) & ~0x1) | (0x1 & ((1) << 0x0)));
3199 WREG32(mmDC_HPD_INT_CONTROL + hpd_offsets[hpd], tmp)amdgpu_device_wreg(adev, (0x1899 + hpd_offsets[hpd]), (tmp), 0
)
;
3200}
3201
3202static void dce_v10_0_crtc_vblank_int_ack(struct amdgpu_device *adev,
3203 int crtc)
3204{
3205 u32 tmp;
3206
3207 if (crtc >= adev->mode_info.num_crtc) {
3208 DRM_DEBUG("invalid crtc %d\n", crtc)__drm_dbg(DRM_UT_CORE, "invalid crtc %d\n", crtc);
3209 return;
3210 }
3211
3212 tmp = RREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1acb + crtc_offsets[crtc]), 0);
3213 tmp = REG_SET_FIELD(tmp, LB_VBLANK_STATUS, VBLANK_ACK, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
3214 WREG32(mmLB_VBLANK_STATUS + crtc_offsets[crtc], tmp)amdgpu_device_wreg(adev, (0x1acb + crtc_offsets[crtc]), (tmp)
, 0)
;
3215}
3216
3217static void dce_v10_0_crtc_vline_int_ack(struct amdgpu_device *adev,
3218 int crtc)
3219{
3220 u32 tmp;
3221
3222 if (crtc >= adev->mode_info.num_crtc) {
3223 DRM_DEBUG("invalid crtc %d\n", crtc)__drm_dbg(DRM_UT_CORE, "invalid crtc %d\n", crtc);
3224 return;
3225 }
3226
3227 tmp = RREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc])amdgpu_device_rreg(adev, (0x1ac9 + crtc_offsets[crtc]), 0);
3228 tmp = REG_SET_FIELD(tmp, LB_VLINE_STATUS, VLINE_ACK, 1)(((tmp) & ~0x10) | (0x10 & ((1) << 0x4)));
3229 WREG32(mmLB_VLINE_STATUS + crtc_offsets[crtc], tmp)amdgpu_device_wreg(adev, (0x1ac9 + crtc_offsets[crtc]), (tmp)
, 0)
;
3230}
3231
3232static int dce_v10_0_crtc_irq(struct amdgpu_device *adev,
3233 struct amdgpu_irq_src *source,
3234 struct amdgpu_iv_entry *entry)
3235{
3236 unsigned crtc = entry->src_id - 1;
3237 uint32_t disp_int = RREG32(interrupt_status_offsets[crtc].reg)amdgpu_device_rreg(adev, (interrupt_status_offsets[crtc].reg)
, 0)
;
3238 unsigned int irq_type = amdgpu_display_crtc_idx_to_irq_type(adev, crtc);
3239
3240 switch (entry->src_data[0]) {
3241 case 0: /* vblank */
3242 if (disp_int & interrupt_status_offsets[crtc].vblank)
3243 dce_v10_0_crtc_vblank_int_ack(adev, crtc);
3244 else
3245 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n")__drm_dbg(DRM_UT_CORE, "IH: IH event w/o asserted irq bit?\n"
)
;
3246
3247 if (amdgpu_irq_enabled(adev, source, irq_type)) {
3248 drm_handle_vblank(adev_to_drm(adev), crtc);
3249 }
3250 DRM_DEBUG("IH: D%d vblank\n", crtc + 1)__drm_dbg(DRM_UT_CORE, "IH: D%d vblank\n", crtc + 1);
3251
3252 break;
3253 case 1: /* vline */
3254 if (disp_int & interrupt_status_offsets[crtc].vline)
3255 dce_v10_0_crtc_vline_int_ack(adev, crtc);
3256 else
3257 DRM_DEBUG("IH: IH event w/o asserted irq bit?\n")__drm_dbg(DRM_UT_CORE, "IH: IH event w/o asserted irq bit?\n"
)
;
3258
3259 DRM_DEBUG("IH: D%d vline\n", crtc + 1)__drm_dbg(DRM_UT_CORE, "IH: D%d vline\n", crtc + 1);
3260
3261 break;
3262 default:
3263 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0])__drm_dbg(DRM_UT_CORE, "Unhandled interrupt: %d %d\n", entry->
src_id, entry->src_data[0])
;
3264 break;
3265 }
3266
3267 return 0;
3268}
3269
3270static int dce_v10_0_hpd_irq(struct amdgpu_device *adev,
3271 struct amdgpu_irq_src *source,
3272 struct amdgpu_iv_entry *entry)
3273{
3274 uint32_t disp_int, mask;
3275 unsigned hpd;
3276
3277 if (entry->src_data[0] >= adev->mode_info.num_hpd) {
3278 DRM_DEBUG("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0])__drm_dbg(DRM_UT_CORE, "Unhandled interrupt: %d %d\n", entry->
src_id, entry->src_data[0])
;
3279 return 0;
3280 }
3281
3282 hpd = entry->src_data[0];
3283 disp_int = RREG32(interrupt_status_offsets[hpd].reg)amdgpu_device_rreg(adev, (interrupt_status_offsets[hpd].reg),
0)
;
3284 mask = interrupt_status_offsets[hpd].hpd;
3285
3286 if (disp_int & mask) {
3287 dce_v10_0_hpd_int_ack(adev, hpd);
3288 schedule_work(&adev->hotplug_work);
3289 DRM_DEBUG("IH: HPD%d\n", hpd + 1)__drm_dbg(DRM_UT_CORE, "IH: HPD%d\n", hpd + 1);
3290 }
3291
3292 return 0;
3293}
3294
3295static int dce_v10_0_set_clockgating_state(void *handle,
3296 enum amd_clockgating_state state)
3297{
3298 return 0;
3299}
3300
3301static int dce_v10_0_set_powergating_state(void *handle,
3302 enum amd_powergating_state state)
3303{
3304 return 0;
3305}
3306
3307static const struct amd_ip_funcs dce_v10_0_ip_funcs = {
3308 .name = "dce_v10_0",
3309 .early_init = dce_v10_0_early_init,
3310 .late_init = NULL((void *)0),
3311 .sw_init = dce_v10_0_sw_init,
3312 .sw_fini = dce_v10_0_sw_fini,
3313 .hw_init = dce_v10_0_hw_init,
3314 .hw_fini = dce_v10_0_hw_fini,
3315 .suspend = dce_v10_0_suspend,
3316 .resume = dce_v10_0_resume,
3317 .is_idle = dce_v10_0_is_idle,
3318 .wait_for_idle = dce_v10_0_wait_for_idle,
3319 .check_soft_reset = dce_v10_0_check_soft_reset,
3320 .soft_reset = dce_v10_0_soft_reset,
3321 .set_clockgating_state = dce_v10_0_set_clockgating_state,
3322 .set_powergating_state = dce_v10_0_set_powergating_state,
3323};
3324
3325static void
3326dce_v10_0_encoder_mode_set(struct drm_encoder *encoder,
3327 struct drm_display_mode *mode,
3328 struct drm_display_mode *adjusted_mode)
3329{
3330 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) );})
;
3331
3332 amdgpu_encoder->pixel_clock = adjusted_mode->clock;
3333
3334 /* need to call this here rather than in prepare() since we need some crtc info */
3335 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF3);
3336
3337 /* set scaler clears this on some chips */
3338 dce_v10_0_set_interleave(encoder->crtc, mode);
3339
3340 if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI3) {
3341 dce_v10_0_afmt_enable(encoder, true1);
3342 dce_v10_0_afmt_setmode(encoder, adjusted_mode);
3343 }
3344}
3345
3346static void dce_v10_0_encoder_prepare(struct drm_encoder *encoder)
3347{
3348 struct amdgpu_device *adev = drm_to_adev(encoder->dev);
3349 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) );})
;
3350 struct drm_connector *connector = amdgpu_get_connector_for_encoder(encoder);
3351
3352 if ((amdgpu_encoder->active_device &
3353 (ATOM_DEVICE_DFP_SUPPORT((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (
0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L
<< 0x0000000B ) | (0x1L << 0x00000006 ))
| ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) ||
3354 (amdgpu_encoder_get_dp_bridge_encoder_id(encoder) !=
3355 ENCODER_OBJECT_ID_NONE0x00)) {
3356 struct amdgpu_encoder_atom_dig *dig = amdgpu_encoder->enc_priv;
3357 if (dig) {
3358 dig->dig_encoder = dce_v10_0_pick_dig_encoder(encoder);
3359 if (amdgpu_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT((0x1L << 0x00000003 ) | (0x1L << 0x00000007 ) | (
0x1L << 0x00000009 ) | (0x1L << 0x0000000A ) | (0x1L
<< 0x0000000B ) | (0x1L << 0x00000006 ))
)
3360 dig->afmt = adev->mode_info.afmt[dig->dig_encoder];
3361 }
3362 }
3363
3364 amdgpu_atombios_scratch_regs_lock(adev, true1);
3365
3366 if (connector) {
3367 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) );})
;
3368
3369 /* select the clock/data port if it uses a router */
3370 if (amdgpu_connector->router.cd_valid)
3371 amdgpu_i2c_router_select_cd_port(amdgpu_connector);
3372
3373 /* turn eDP panel on for mode set */
3374 if (connector->connector_type == DRM_MODE_CONNECTOR_eDP14)
3375 amdgpu_atombios_encoder_set_edp_panel_power(connector,
3376 ATOM_TRANSMITTER_ACTION_POWER_ON12);
3377 }
3378
3379 /* this is needed for the pll/ss setup to work correctly in some cases */
3380 amdgpu_atombios_encoder_set_crtc_source(encoder);
3381 /* set up the FMT blocks */
3382 dce_v10_0_program_fmt(encoder);
3383}
3384
3385static void dce_v10_0_encoder_commit(struct drm_encoder *encoder)
3386{
3387 struct drm_device *dev = encoder->dev;
3388 struct amdgpu_device *adev = drm_to_adev(dev);
3389
3390 /* need to call this here as we need the crtc set up */
3391 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_ON0);
3392 amdgpu_atombios_scratch_regs_lock(adev, false0);
3393}
3394
3395static void dce_v10_0_encoder_disable(struct drm_encoder *encoder)
3396{
3397 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) );})
;
3398 struct amdgpu_encoder_atom_dig *dig;
3399
3400 amdgpu_atombios_encoder_dpms(encoder, DRM_MODE_DPMS_OFF3);
3401
3402 if (amdgpu_atombios_encoder_is_digital(encoder)) {
3403 if (amdgpu_atombios_encoder_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI3)
3404 dce_v10_0_afmt_enable(encoder, false0);
3405 dig = amdgpu_encoder->enc_priv;
3406 dig->dig_encoder = -1;
3407 }
3408 amdgpu_encoder->active_device = 0;
3409}
3410
3411/* these are handled by the primary encoders */
3412static void dce_v10_0_ext_prepare(struct drm_encoder *encoder)
3413{
3414
3415}
3416
3417static void dce_v10_0_ext_commit(struct drm_encoder *encoder)
3418{
3419
3420}
3421
3422static void
3423dce_v10_0_ext_mode_set(struct drm_encoder *encoder,
3424 struct drm_display_mode *mode,
3425 struct drm_display_mode *adjusted_mode)
3426{
3427
3428}
3429
3430static void dce_v10_0_ext_disable(struct drm_encoder *encoder)
3431{
3432
3433}
3434
3435static void
3436dce_v10_0_ext_dpms(struct drm_encoder *encoder, int mode)
3437{
3438
3439}
3440
3441static const struct drm_encoder_helper_funcs dce_v10_0_ext_helper_funcs = {
3442 .dpms = dce_v10_0_ext_dpms,
3443 .prepare = dce_v10_0_ext_prepare,
3444 .mode_set = dce_v10_0_ext_mode_set,
3445 .commit = dce_v10_0_ext_commit,
3446 .disable = dce_v10_0_ext_disable,
3447 /* no detect for TMDS/LVDS yet */
3448};
3449
3450static const struct drm_encoder_helper_funcs dce_v10_0_dig_helper_funcs = {
3451 .dpms = amdgpu_atombios_encoder_dpms,
3452 .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3453 .prepare = dce_v10_0_encoder_prepare,
3454 .mode_set = dce_v10_0_encoder_mode_set,
3455 .commit = dce_v10_0_encoder_commit,
3456 .disable = dce_v10_0_encoder_disable,
3457 .detect = amdgpu_atombios_encoder_dig_detect,
3458};
3459
3460static const struct drm_encoder_helper_funcs dce_v10_0_dac_helper_funcs = {
3461 .dpms = amdgpu_atombios_encoder_dpms,
3462 .mode_fixup = amdgpu_atombios_encoder_mode_fixup,
3463 .prepare = dce_v10_0_encoder_prepare,
3464 .mode_set = dce_v10_0_encoder_mode_set,
3465 .commit = dce_v10_0_encoder_commit,
3466 .detect = amdgpu_atombios_encoder_dac_detect,
3467};
3468
3469static void dce_v10_0_encoder_destroy(struct drm_encoder *encoder)
3470{
3471 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) );})
;
3472 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
3473 amdgpu_atombios_encoder_fini_backlight(amdgpu_encoder);
3474 kfree(amdgpu_encoder->enc_priv);
3475 drm_encoder_cleanup(encoder);
3476 kfree(amdgpu_encoder);
3477}
3478
3479static const struct drm_encoder_funcs dce_v10_0_encoder_funcs = {
3480 .destroy = dce_v10_0_encoder_destroy,
3481};
3482
3483static void dce_v10_0_encoder_add(struct amdgpu_device *adev,
3484 uint32_t encoder_enum,
3485 uint32_t supported_device,
3486 u16 caps)
3487{
3488 struct drm_device *dev = adev_to_drm(adev);
3489 struct drm_encoder *encoder;
3490 struct amdgpu_encoder *amdgpu_encoder;
3491
3492 /* see if we already added it */
3493 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) );}))
{
3494 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) );})
;
3495 if (amdgpu_encoder->encoder_enum == encoder_enum) {
3496 amdgpu_encoder->devices |= supported_device;
3497 return;
3498 }
3499
3500 }
3501
3502 /* add a new one */
3503 amdgpu_encoder = kzalloc(sizeof(struct amdgpu_encoder), GFP_KERNEL(0x0001 | 0x0004));
3504 if (!amdgpu_encoder)
3505 return;
3506
3507 encoder = &amdgpu_encoder->base;
3508 switch (adev->mode_info.num_crtc) {
3509 case 1:
3510 encoder->possible_crtcs = 0x1;
3511 break;
3512 case 2:
3513 default:
3514 encoder->possible_crtcs = 0x3;
3515 break;
3516 case 4:
3517 encoder->possible_crtcs = 0xf;
3518 break;
3519 case 6:
3520 encoder->possible_crtcs = 0x3f;
3521 break;
3522 }
3523
3524 amdgpu_encoder->enc_priv = NULL((void *)0);
3525
3526 amdgpu_encoder->encoder_enum = encoder_enum;
3527 amdgpu_encoder->encoder_id = (encoder_enum & OBJECT_ID_MASK0x00FF) >> OBJECT_ID_SHIFT0x00;
3528 amdgpu_encoder->devices = supported_device;
3529 amdgpu_encoder->rmx_type = RMX_OFF;
3530 amdgpu_encoder->underscan_type = UNDERSCAN_OFF;
3531 amdgpu_encoder->is_ext_encoder = false0;
3532 amdgpu_encoder->caps = caps;
3533
3534 switch (amdgpu_encoder->encoder_id) {
3535 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC10x15:
3536 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC20x16:
3537 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3538 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3539 drm_encoder_helper_add(encoder, &dce_v10_0_dac_helper_funcs);
3540 break;
3541 case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO10x14:
3542 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY0x1E:
3543 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY10x20:
3544 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY20x21:
3545 case ENCODER_OBJECT_ID_INTERNAL_UNIPHY30x25:
3546 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 )))) {
3547 amdgpu_encoder->rmx_type = RMX_FULL;
3548 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3549 DRM_MODE_ENCODER_LVDS3, NULL((void *)0));
3550 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_lcd_info(amdgpu_encoder);
3551 } else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT((0x1L << 0x00000000 ) | (0x1L << 0x00000004 )))) {
3552 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3553 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3554 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3555 } else {
3556 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3557 DRM_MODE_ENCODER_TMDS2, NULL((void *)0));
3558 amdgpu_encoder->enc_priv = amdgpu_atombios_encoder_get_dig_info(amdgpu_encoder);
3559 }
3560 drm_encoder_helper_add(encoder, &dce_v10_0_dig_helper_funcs);
3561 break;
3562 case ENCODER_OBJECT_ID_SI170B0x08:
3563 case ENCODER_OBJECT_ID_CH73030x09:
3564 case ENCODER_OBJECT_ID_EXTERNAL_SDVOA0x0C:
3565 case ENCODER_OBJECT_ID_EXTERNAL_SDVOB0x0D:
3566 case ENCODER_OBJECT_ID_TITFP5130x0E:
3567 case ENCODER_OBJECT_ID_VT16230x10:
3568 case ENCODER_OBJECT_ID_HDMI_SI19300x11:
3569 case ENCODER_OBJECT_ID_TRAVIS0x23:
3570 case ENCODER_OBJECT_ID_NUTMEG0x22:
3571 /* these are handled by the primary encoders */
3572 amdgpu_encoder->is_ext_encoder = true1;
3573 if (amdgpu_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT((0x1L << 0x00000001 ) | (0x1L << 0x00000005 ))))
3574 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3575 DRM_MODE_ENCODER_LVDS3, NULL((void *)0));
3576 else if (amdgpu_encoder->devices & (ATOM_DEVICE_CRT_SUPPORT((0x1L << 0x00000000 ) | (0x1L << 0x00000004 ))))
3577 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3578 DRM_MODE_ENCODER_DAC1, NULL((void *)0));
3579 else
3580 drm_encoder_init(dev, encoder, &dce_v10_0_encoder_funcs,
3581 DRM_MODE_ENCODER_TMDS2, NULL((void *)0));
3582 drm_encoder_helper_add(encoder, &dce_v10_0_ext_helper_funcs);
3583 break;
3584 }
3585}
3586
3587static const struct amdgpu_display_funcs dce_v10_0_display_funcs = {
3588 .bandwidth_update = &dce_v10_0_bandwidth_update,
3589 .vblank_get_counter = &dce_v10_0_vblank_get_counter,
3590 .backlight_set_level = &amdgpu_atombios_encoder_set_backlight_level,
3591 .backlight_get_level = &amdgpu_atombios_encoder_get_backlight_level,
3592 .hpd_sense = &dce_v10_0_hpd_sense,
3593 .hpd_set_polarity = &dce_v10_0_hpd_set_polarity,
3594 .hpd_get_gpio_reg = &dce_v10_0_hpd_get_gpio_reg,
3595 .page_flip = &dce_v10_0_page_flip,
3596 .page_flip_get_scanoutpos = &dce_v10_0_crtc_get_scanoutpos,
3597 .add_encoder = &dce_v10_0_encoder_add,
3598 .add_connector = &amdgpu_connector_add,
3599};
3600
3601static void dce_v10_0_set_display_funcs(struct amdgpu_device *adev)
3602{
3603 adev->mode_info.funcs = &dce_v10_0_display_funcs;
3604}
3605
3606static const struct amdgpu_irq_src_funcs dce_v10_0_crtc_irq_funcs = {
3607 .set = dce_v10_0_set_crtc_irq_state,
3608 .process = dce_v10_0_crtc_irq,
3609};
3610
3611static const struct amdgpu_irq_src_funcs dce_v10_0_pageflip_irq_funcs = {
3612 .set = dce_v10_0_set_pageflip_irq_state,
3613 .process = dce_v10_0_pageflip_irq,
3614};
3615
3616static const struct amdgpu_irq_src_funcs dce_v10_0_hpd_irq_funcs = {
3617 .set = dce_v10_0_set_hpd_irq_state,
3618 .process = dce_v10_0_hpd_irq,
3619};
3620
3621static void dce_v10_0_set_irq_funcs(struct amdgpu_device *adev)
3622{
3623 if (adev->mode_info.num_crtc > 0)
3624 adev->crtc_irq.num_types = AMDGPU_CRTC_IRQ_VLINE1 + adev->mode_info.num_crtc;
3625 else
3626 adev->crtc_irq.num_types = 0;
3627 adev->crtc_irq.funcs = &dce_v10_0_crtc_irq_funcs;
3628
3629 adev->pageflip_irq.num_types = adev->mode_info.num_crtc;
3630 adev->pageflip_irq.funcs = &dce_v10_0_pageflip_irq_funcs;
3631
3632 adev->hpd_irq.num_types = adev->mode_info.num_hpd;
3633 adev->hpd_irq.funcs = &dce_v10_0_hpd_irq_funcs;
3634}
3635
3636const struct amdgpu_ip_block_version dce_v10_0_ip_block =
3637{
3638 .type = AMD_IP_BLOCK_TYPE_DCE,
3639 .major = 10,
3640 .minor = 0,
3641 .rev = 0,
3642 .funcs = &dce_v10_0_ip_funcs,
3643};
3644
3645const struct amdgpu_ip_block_version dce_v10_1_ip_block =
3646{
3647 .type = AMD_IP_BLOCK_TYPE_DCE,
3648 .major = 10,
3649 .minor = 1,
3650 .rev = 0,
3651 .funcs = &dce_v10_0_ip_funcs,
3652};