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aaa36a97 AD |
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 | * Authors: Christian König <christian.koenig@amd.com> | |
23 | */ | |
24 | ||
25 | #include <linux/firmware.h> | |
26 | #include <drm/drmP.h> | |
27 | #include "amdgpu.h" | |
28 | #include "amdgpu_uvd.h" | |
29 | #include "vid.h" | |
30 | #include "uvd/uvd_6_0_d.h" | |
31 | #include "uvd/uvd_6_0_sh_mask.h" | |
32 | #include "oss/oss_2_0_d.h" | |
33 | #include "oss/oss_2_0_sh_mask.h" | |
a0cdef9e AD |
34 | #include "smu/smu_7_1_3_d.h" |
35 | #include "smu/smu_7_1_3_sh_mask.h" | |
d5b4e25d | 36 | #include "bif/bif_5_1_d.h" |
0f30a397 | 37 | #include "gmc/gmc_8_1_d.h" |
be3ecca7 | 38 | #include "vi.h" |
aaa36a97 AD |
39 | |
40 | static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev); | |
41 | static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev); | |
42 | static int uvd_v6_0_start(struct amdgpu_device *adev); | |
43 | static void uvd_v6_0_stop(struct amdgpu_device *adev); | |
be3ecca7 | 44 | static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev); |
aaa36a97 AD |
45 | |
46 | /** | |
47 | * uvd_v6_0_ring_get_rptr - get read pointer | |
48 | * | |
49 | * @ring: amdgpu_ring pointer | |
50 | * | |
51 | * Returns the current hardware read pointer | |
52 | */ | |
53 | static uint32_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring) | |
54 | { | |
55 | struct amdgpu_device *adev = ring->adev; | |
56 | ||
57 | return RREG32(mmUVD_RBC_RB_RPTR); | |
58 | } | |
59 | ||
60 | /** | |
61 | * uvd_v6_0_ring_get_wptr - get write pointer | |
62 | * | |
63 | * @ring: amdgpu_ring pointer | |
64 | * | |
65 | * Returns the current hardware write pointer | |
66 | */ | |
67 | static uint32_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring) | |
68 | { | |
69 | struct amdgpu_device *adev = ring->adev; | |
70 | ||
71 | return RREG32(mmUVD_RBC_RB_WPTR); | |
72 | } | |
73 | ||
74 | /** | |
75 | * uvd_v6_0_ring_set_wptr - set write pointer | |
76 | * | |
77 | * @ring: amdgpu_ring pointer | |
78 | * | |
79 | * Commits the write pointer to the hardware | |
80 | */ | |
81 | static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring) | |
82 | { | |
83 | struct amdgpu_device *adev = ring->adev; | |
84 | ||
85 | WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); | |
86 | } | |
87 | ||
5fc3aeeb | 88 | static int uvd_v6_0_early_init(void *handle) |
aaa36a97 | 89 | { |
5fc3aeeb | 90 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
91 | ||
aaa36a97 AD |
92 | uvd_v6_0_set_ring_funcs(adev); |
93 | uvd_v6_0_set_irq_funcs(adev); | |
94 | ||
95 | return 0; | |
96 | } | |
97 | ||
5fc3aeeb | 98 | static int uvd_v6_0_sw_init(void *handle) |
aaa36a97 AD |
99 | { |
100 | struct amdgpu_ring *ring; | |
101 | int r; | |
5fc3aeeb | 102 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
103 | |
104 | /* UVD TRAP */ | |
105 | r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq); | |
106 | if (r) | |
107 | return r; | |
108 | ||
109 | r = amdgpu_uvd_sw_init(adev); | |
110 | if (r) | |
111 | return r; | |
112 | ||
113 | r = amdgpu_uvd_resume(adev); | |
114 | if (r) | |
115 | return r; | |
116 | ||
117 | ring = &adev->uvd.ring; | |
118 | sprintf(ring->name, "uvd"); | |
c8b4f288 | 119 | r = amdgpu_ring_init(adev, ring, 512, PACKET0(mmUVD_NO_OP, 0), 0xf, |
aaa36a97 AD |
120 | &adev->uvd.irq, 0, AMDGPU_RING_TYPE_UVD); |
121 | ||
122 | return r; | |
123 | } | |
124 | ||
5fc3aeeb | 125 | static int uvd_v6_0_sw_fini(void *handle) |
aaa36a97 AD |
126 | { |
127 | int r; | |
5fc3aeeb | 128 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
129 | |
130 | r = amdgpu_uvd_suspend(adev); | |
131 | if (r) | |
132 | return r; | |
133 | ||
134 | r = amdgpu_uvd_sw_fini(adev); | |
135 | if (r) | |
136 | return r; | |
137 | ||
138 | return r; | |
139 | } | |
140 | ||
141 | /** | |
142 | * uvd_v6_0_hw_init - start and test UVD block | |
143 | * | |
144 | * @adev: amdgpu_device pointer | |
145 | * | |
146 | * Initialize the hardware, boot up the VCPU and do some testing | |
147 | */ | |
5fc3aeeb | 148 | static int uvd_v6_0_hw_init(void *handle) |
aaa36a97 | 149 | { |
5fc3aeeb | 150 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
151 | struct amdgpu_ring *ring = &adev->uvd.ring; |
152 | uint32_t tmp; | |
153 | int r; | |
154 | ||
155 | r = uvd_v6_0_start(adev); | |
156 | if (r) | |
157 | goto done; | |
158 | ||
159 | ring->ready = true; | |
160 | r = amdgpu_ring_test_ring(ring); | |
161 | if (r) { | |
162 | ring->ready = false; | |
163 | goto done; | |
164 | } | |
165 | ||
a27de35c | 166 | r = amdgpu_ring_alloc(ring, 10); |
aaa36a97 AD |
167 | if (r) { |
168 | DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r); | |
169 | goto done; | |
170 | } | |
171 | ||
172 | tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); | |
173 | amdgpu_ring_write(ring, tmp); | |
174 | amdgpu_ring_write(ring, 0xFFFFF); | |
175 | ||
176 | tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); | |
177 | amdgpu_ring_write(ring, tmp); | |
178 | amdgpu_ring_write(ring, 0xFFFFF); | |
179 | ||
180 | tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); | |
181 | amdgpu_ring_write(ring, tmp); | |
182 | amdgpu_ring_write(ring, 0xFFFFF); | |
183 | ||
184 | /* Clear timeout status bits */ | |
185 | amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0)); | |
186 | amdgpu_ring_write(ring, 0x8); | |
187 | ||
188 | amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0)); | |
189 | amdgpu_ring_write(ring, 3); | |
190 | ||
a27de35c | 191 | amdgpu_ring_commit(ring); |
aaa36a97 AD |
192 | |
193 | done: | |
194 | if (!r) | |
195 | DRM_INFO("UVD initialized successfully.\n"); | |
196 | ||
197 | return r; | |
198 | } | |
199 | ||
200 | /** | |
201 | * uvd_v6_0_hw_fini - stop the hardware block | |
202 | * | |
203 | * @adev: amdgpu_device pointer | |
204 | * | |
205 | * Stop the UVD block, mark ring as not ready any more | |
206 | */ | |
5fc3aeeb | 207 | static int uvd_v6_0_hw_fini(void *handle) |
aaa36a97 | 208 | { |
5fc3aeeb | 209 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
210 | struct amdgpu_ring *ring = &adev->uvd.ring; |
211 | ||
212 | uvd_v6_0_stop(adev); | |
213 | ring->ready = false; | |
214 | ||
215 | return 0; | |
216 | } | |
217 | ||
5fc3aeeb | 218 | static int uvd_v6_0_suspend(void *handle) |
aaa36a97 AD |
219 | { |
220 | int r; | |
5fc3aeeb | 221 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 | 222 | |
3f99dd81 LL |
223 | r = uvd_v6_0_hw_fini(adev); |
224 | if (r) | |
225 | return r; | |
226 | ||
1f445210 LL |
227 | /* Skip this for APU for now */ |
228 | if (!(adev->flags & AMD_IS_APU)) { | |
229 | r = amdgpu_uvd_suspend(adev); | |
230 | if (r) | |
231 | return r; | |
232 | } | |
aaa36a97 AD |
233 | |
234 | return r; | |
235 | } | |
236 | ||
5fc3aeeb | 237 | static int uvd_v6_0_resume(void *handle) |
aaa36a97 AD |
238 | { |
239 | int r; | |
5fc3aeeb | 240 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 | 241 | |
1f445210 LL |
242 | /* Skip this for APU for now */ |
243 | if (!(adev->flags & AMD_IS_APU)) { | |
244 | r = amdgpu_uvd_resume(adev); | |
245 | if (r) | |
246 | return r; | |
247 | } | |
aaa36a97 AD |
248 | r = uvd_v6_0_hw_init(adev); |
249 | if (r) | |
250 | return r; | |
251 | ||
252 | return r; | |
253 | } | |
254 | ||
255 | /** | |
256 | * uvd_v6_0_mc_resume - memory controller programming | |
257 | * | |
258 | * @adev: amdgpu_device pointer | |
259 | * | |
260 | * Let the UVD memory controller know it's offsets | |
261 | */ | |
262 | static void uvd_v6_0_mc_resume(struct amdgpu_device *adev) | |
263 | { | |
264 | uint64_t offset; | |
265 | uint32_t size; | |
266 | ||
267 | /* programm memory controller bits 0-27 */ | |
268 | WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, | |
269 | lower_32_bits(adev->uvd.gpu_addr)); | |
270 | WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, | |
271 | upper_32_bits(adev->uvd.gpu_addr)); | |
272 | ||
273 | offset = AMDGPU_UVD_FIRMWARE_OFFSET; | |
274 | size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4); | |
275 | WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3); | |
276 | WREG32(mmUVD_VCPU_CACHE_SIZE0, size); | |
277 | ||
278 | offset += size; | |
c0365541 | 279 | size = AMDGPU_UVD_HEAP_SIZE; |
aaa36a97 AD |
280 | WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3); |
281 | WREG32(mmUVD_VCPU_CACHE_SIZE1, size); | |
282 | ||
283 | offset += size; | |
c0365541 AN |
284 | size = AMDGPU_UVD_STACK_SIZE + |
285 | (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles); | |
aaa36a97 AD |
286 | WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3); |
287 | WREG32(mmUVD_VCPU_CACHE_SIZE2, size); | |
549300ce AD |
288 | |
289 | WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
290 | WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
291 | WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); | |
c0365541 AN |
292 | |
293 | WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles); | |
aaa36a97 AD |
294 | } |
295 | ||
be3ecca7 | 296 | #if 0 |
9b08a306 EH |
297 | static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev, |
298 | bool enable) | |
299 | { | |
300 | u32 data, data1; | |
301 | ||
302 | data = RREG32(mmUVD_CGC_GATE); | |
303 | data1 = RREG32(mmUVD_SUVD_CGC_GATE); | |
304 | if (enable) { | |
305 | data |= UVD_CGC_GATE__SYS_MASK | | |
306 | UVD_CGC_GATE__UDEC_MASK | | |
307 | UVD_CGC_GATE__MPEG2_MASK | | |
308 | UVD_CGC_GATE__RBC_MASK | | |
309 | UVD_CGC_GATE__LMI_MC_MASK | | |
310 | UVD_CGC_GATE__IDCT_MASK | | |
311 | UVD_CGC_GATE__MPRD_MASK | | |
312 | UVD_CGC_GATE__MPC_MASK | | |
313 | UVD_CGC_GATE__LBSI_MASK | | |
314 | UVD_CGC_GATE__LRBBM_MASK | | |
315 | UVD_CGC_GATE__UDEC_RE_MASK | | |
316 | UVD_CGC_GATE__UDEC_CM_MASK | | |
317 | UVD_CGC_GATE__UDEC_IT_MASK | | |
318 | UVD_CGC_GATE__UDEC_DB_MASK | | |
319 | UVD_CGC_GATE__UDEC_MP_MASK | | |
320 | UVD_CGC_GATE__WCB_MASK | | |
321 | UVD_CGC_GATE__VCPU_MASK | | |
322 | UVD_CGC_GATE__SCPU_MASK; | |
323 | data1 |= UVD_SUVD_CGC_GATE__SRE_MASK | | |
324 | UVD_SUVD_CGC_GATE__SIT_MASK | | |
325 | UVD_SUVD_CGC_GATE__SMP_MASK | | |
326 | UVD_SUVD_CGC_GATE__SCM_MASK | | |
327 | UVD_SUVD_CGC_GATE__SDB_MASK | | |
328 | UVD_SUVD_CGC_GATE__SRE_H264_MASK | | |
329 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | | |
330 | UVD_SUVD_CGC_GATE__SIT_H264_MASK | | |
331 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | | |
332 | UVD_SUVD_CGC_GATE__SCM_H264_MASK | | |
333 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | | |
334 | UVD_SUVD_CGC_GATE__SDB_H264_MASK | | |
335 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK; | |
336 | } else { | |
337 | data &= ~(UVD_CGC_GATE__SYS_MASK | | |
338 | UVD_CGC_GATE__UDEC_MASK | | |
339 | UVD_CGC_GATE__MPEG2_MASK | | |
340 | UVD_CGC_GATE__RBC_MASK | | |
341 | UVD_CGC_GATE__LMI_MC_MASK | | |
342 | UVD_CGC_GATE__LMI_UMC_MASK | | |
343 | UVD_CGC_GATE__IDCT_MASK | | |
344 | UVD_CGC_GATE__MPRD_MASK | | |
345 | UVD_CGC_GATE__MPC_MASK | | |
346 | UVD_CGC_GATE__LBSI_MASK | | |
347 | UVD_CGC_GATE__LRBBM_MASK | | |
348 | UVD_CGC_GATE__UDEC_RE_MASK | | |
349 | UVD_CGC_GATE__UDEC_CM_MASK | | |
350 | UVD_CGC_GATE__UDEC_IT_MASK | | |
351 | UVD_CGC_GATE__UDEC_DB_MASK | | |
352 | UVD_CGC_GATE__UDEC_MP_MASK | | |
353 | UVD_CGC_GATE__WCB_MASK | | |
354 | UVD_CGC_GATE__VCPU_MASK | | |
355 | UVD_CGC_GATE__SCPU_MASK); | |
356 | data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK | | |
357 | UVD_SUVD_CGC_GATE__SIT_MASK | | |
358 | UVD_SUVD_CGC_GATE__SMP_MASK | | |
359 | UVD_SUVD_CGC_GATE__SCM_MASK | | |
360 | UVD_SUVD_CGC_GATE__SDB_MASK | | |
361 | UVD_SUVD_CGC_GATE__SRE_H264_MASK | | |
362 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | | |
363 | UVD_SUVD_CGC_GATE__SIT_H264_MASK | | |
364 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | | |
365 | UVD_SUVD_CGC_GATE__SCM_H264_MASK | | |
366 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | | |
367 | UVD_SUVD_CGC_GATE__SDB_H264_MASK | | |
368 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK); | |
369 | } | |
370 | WREG32(mmUVD_CGC_GATE, data); | |
371 | WREG32(mmUVD_SUVD_CGC_GATE, data1); | |
372 | } | |
be3ecca7 | 373 | #endif |
9b08a306 | 374 | |
aaa36a97 AD |
375 | /** |
376 | * uvd_v6_0_start - start UVD block | |
377 | * | |
378 | * @adev: amdgpu_device pointer | |
379 | * | |
380 | * Setup and start the UVD block | |
381 | */ | |
382 | static int uvd_v6_0_start(struct amdgpu_device *adev) | |
383 | { | |
384 | struct amdgpu_ring *ring = &adev->uvd.ring; | |
385 | uint32_t rb_bufsz, tmp; | |
386 | uint32_t lmi_swap_cntl; | |
387 | uint32_t mp_swap_cntl; | |
388 | int i, j, r; | |
389 | ||
f78c3422 TSD |
390 | /* disable DPG */ |
391 | WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); | |
aaa36a97 AD |
392 | |
393 | /* disable byte swapping */ | |
394 | lmi_swap_cntl = 0; | |
395 | mp_swap_cntl = 0; | |
396 | ||
397 | uvd_v6_0_mc_resume(adev); | |
398 | ||
7acc83d4 | 399 | /* disable clock gating */ |
f4a7f127 | 400 | WREG32_FIELD(UVD_CGC_CTRL, DYN_CLOCK_MODE, 0); |
aaa36a97 AD |
401 | |
402 | /* disable interupt */ | |
f4a7f127 | 403 | WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0); |
aaa36a97 AD |
404 | |
405 | /* stall UMC and register bus before resetting VCPU */ | |
f4a7f127 | 406 | WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1); |
aaa36a97 AD |
407 | mdelay(1); |
408 | ||
409 | /* put LMI, VCPU, RBC etc... into reset */ | |
f78c3422 TSD |
410 | WREG32(mmUVD_SOFT_RESET, |
411 | UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | | |
412 | UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | | |
413 | UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | | |
414 | UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | | |
415 | UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | | |
416 | UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | | |
417 | UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | | |
aaa36a97 AD |
418 | UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); |
419 | mdelay(5); | |
420 | ||
421 | /* take UVD block out of reset */ | |
f4a7f127 | 422 | WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0); |
aaa36a97 AD |
423 | mdelay(5); |
424 | ||
425 | /* initialize UVD memory controller */ | |
f78c3422 TSD |
426 | WREG32(mmUVD_LMI_CTRL, |
427 | (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | | |
428 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | | |
429 | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | | |
430 | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | | |
431 | UVD_LMI_CTRL__REQ_MODE_MASK | | |
432 | UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK); | |
aaa36a97 AD |
433 | |
434 | #ifdef __BIG_ENDIAN | |
435 | /* swap (8 in 32) RB and IB */ | |
436 | lmi_swap_cntl = 0xa; | |
437 | mp_swap_cntl = 0; | |
438 | #endif | |
439 | WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); | |
440 | WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); | |
441 | ||
442 | WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); | |
443 | WREG32(mmUVD_MPC_SET_MUXA1, 0x0); | |
444 | WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); | |
445 | WREG32(mmUVD_MPC_SET_MUXB1, 0x0); | |
446 | WREG32(mmUVD_MPC_SET_ALU, 0); | |
447 | WREG32(mmUVD_MPC_SET_MUX, 0x88); | |
448 | ||
449 | /* take all subblocks out of reset, except VCPU */ | |
450 | WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
451 | mdelay(5); | |
452 | ||
453 | /* enable VCPU clock */ | |
f78c3422 | 454 | WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); |
aaa36a97 AD |
455 | |
456 | /* enable UMC */ | |
f4a7f127 | 457 | WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0); |
aaa36a97 AD |
458 | |
459 | /* boot up the VCPU */ | |
460 | WREG32(mmUVD_SOFT_RESET, 0); | |
461 | mdelay(10); | |
462 | ||
463 | for (i = 0; i < 10; ++i) { | |
464 | uint32_t status; | |
465 | ||
466 | for (j = 0; j < 100; ++j) { | |
467 | status = RREG32(mmUVD_STATUS); | |
468 | if (status & 2) | |
469 | break; | |
470 | mdelay(10); | |
471 | } | |
472 | r = 0; | |
473 | if (status & 2) | |
474 | break; | |
475 | ||
476 | DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); | |
f4a7f127 | 477 | WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1); |
aaa36a97 | 478 | mdelay(10); |
f4a7f127 | 479 | WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0); |
aaa36a97 AD |
480 | mdelay(10); |
481 | r = -1; | |
482 | } | |
483 | ||
484 | if (r) { | |
485 | DRM_ERROR("UVD not responding, giving up!!!\n"); | |
486 | return r; | |
487 | } | |
488 | /* enable master interrupt */ | |
f78c3422 TSD |
489 | WREG32_P(mmUVD_MASTINT_EN, |
490 | (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), | |
491 | ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); | |
aaa36a97 AD |
492 | |
493 | /* clear the bit 4 of UVD_STATUS */ | |
f78c3422 | 494 | WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); |
aaa36a97 | 495 | |
f4a7f127 | 496 | /* force RBC into idle state */ |
aaa36a97 | 497 | rb_bufsz = order_base_2(ring->ring_size); |
f4a7f127 | 498 | tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); |
aaa36a97 AD |
499 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); |
500 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); | |
501 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); | |
502 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); | |
503 | tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); | |
aaa36a97 AD |
504 | WREG32(mmUVD_RBC_RB_CNTL, tmp); |
505 | ||
506 | /* set the write pointer delay */ | |
507 | WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); | |
508 | ||
509 | /* set the wb address */ | |
510 | WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); | |
511 | ||
512 | /* programm the RB_BASE for ring buffer */ | |
513 | WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, | |
514 | lower_32_bits(ring->gpu_addr)); | |
515 | WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, | |
516 | upper_32_bits(ring->gpu_addr)); | |
517 | ||
518 | /* Initialize the ring buffer's read and write pointers */ | |
519 | WREG32(mmUVD_RBC_RB_RPTR, 0); | |
520 | ||
521 | ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); | |
522 | WREG32(mmUVD_RBC_RB_WPTR, ring->wptr); | |
523 | ||
f4a7f127 | 524 | WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0); |
aaa36a97 AD |
525 | |
526 | return 0; | |
527 | } | |
528 | ||
529 | /** | |
530 | * uvd_v6_0_stop - stop UVD block | |
531 | * | |
532 | * @adev: amdgpu_device pointer | |
533 | * | |
534 | * stop the UVD block | |
535 | */ | |
536 | static void uvd_v6_0_stop(struct amdgpu_device *adev) | |
537 | { | |
538 | /* force RBC into idle state */ | |
539 | WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); | |
540 | ||
541 | /* Stall UMC and register bus before resetting VCPU */ | |
542 | WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); | |
543 | mdelay(1); | |
544 | ||
545 | /* put VCPU into reset */ | |
546 | WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); | |
547 | mdelay(5); | |
548 | ||
549 | /* disable VCPU clock */ | |
550 | WREG32(mmUVD_VCPU_CNTL, 0x0); | |
551 | ||
552 | /* Unstall UMC and register bus */ | |
553 | WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); | |
554 | } | |
555 | ||
556 | /** | |
557 | * uvd_v6_0_ring_emit_fence - emit an fence & trap command | |
558 | * | |
559 | * @ring: amdgpu_ring pointer | |
560 | * @fence: fence to emit | |
561 | * | |
562 | * Write a fence and a trap command to the ring. | |
563 | */ | |
564 | static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, | |
890ee23f | 565 | unsigned flags) |
aaa36a97 | 566 | { |
890ee23f | 567 | WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); |
aaa36a97 AD |
568 | |
569 | amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); | |
570 | amdgpu_ring_write(ring, seq); | |
571 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
572 | amdgpu_ring_write(ring, addr & 0xffffffff); | |
573 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
574 | amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); | |
575 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
576 | amdgpu_ring_write(ring, 0); | |
577 | ||
578 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
579 | amdgpu_ring_write(ring, 0); | |
580 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
581 | amdgpu_ring_write(ring, 0); | |
582 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
583 | amdgpu_ring_write(ring, 2); | |
584 | } | |
585 | ||
d5b4e25d CK |
586 | /** |
587 | * uvd_v6_0_ring_emit_hdp_flush - emit an hdp flush | |
588 | * | |
589 | * @ring: amdgpu_ring pointer | |
590 | * | |
591 | * Emits an hdp flush. | |
592 | */ | |
593 | static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) | |
594 | { | |
595 | amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0)); | |
596 | amdgpu_ring_write(ring, 0); | |
597 | } | |
598 | ||
599 | /** | |
600 | * uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate | |
601 | * | |
602 | * @ring: amdgpu_ring pointer | |
603 | * | |
604 | * Emits an hdp invalidate. | |
605 | */ | |
606 | static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring) | |
607 | { | |
608 | amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0)); | |
609 | amdgpu_ring_write(ring, 1); | |
610 | } | |
611 | ||
aaa36a97 AD |
612 | /** |
613 | * uvd_v6_0_ring_test_ring - register write test | |
614 | * | |
615 | * @ring: amdgpu_ring pointer | |
616 | * | |
617 | * Test if we can successfully write to the context register | |
618 | */ | |
619 | static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring) | |
620 | { | |
621 | struct amdgpu_device *adev = ring->adev; | |
622 | uint32_t tmp = 0; | |
623 | unsigned i; | |
624 | int r; | |
625 | ||
626 | WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD); | |
a27de35c | 627 | r = amdgpu_ring_alloc(ring, 3); |
aaa36a97 AD |
628 | if (r) { |
629 | DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", | |
630 | ring->idx, r); | |
631 | return r; | |
632 | } | |
633 | amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); | |
634 | amdgpu_ring_write(ring, 0xDEADBEEF); | |
a27de35c | 635 | amdgpu_ring_commit(ring); |
aaa36a97 AD |
636 | for (i = 0; i < adev->usec_timeout; i++) { |
637 | tmp = RREG32(mmUVD_CONTEXT_ID); | |
638 | if (tmp == 0xDEADBEEF) | |
639 | break; | |
640 | DRM_UDELAY(1); | |
641 | } | |
642 | ||
643 | if (i < adev->usec_timeout) { | |
644 | DRM_INFO("ring test on %d succeeded in %d usecs\n", | |
645 | ring->idx, i); | |
646 | } else { | |
647 | DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n", | |
648 | ring->idx, tmp); | |
649 | r = -EINVAL; | |
650 | } | |
651 | return r; | |
652 | } | |
653 | ||
654 | /** | |
655 | * uvd_v6_0_ring_emit_ib - execute indirect buffer | |
656 | * | |
657 | * @ring: amdgpu_ring pointer | |
658 | * @ib: indirect buffer to execute | |
659 | * | |
660 | * Write ring commands to execute the indirect buffer | |
661 | */ | |
662 | static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring, | |
d88bf583 CK |
663 | struct amdgpu_ib *ib, |
664 | unsigned vm_id, bool ctx_switch) | |
aaa36a97 | 665 | { |
0f30a397 CK |
666 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0)); |
667 | amdgpu_ring_write(ring, vm_id); | |
668 | ||
aaa36a97 AD |
669 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0)); |
670 | amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); | |
671 | amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0)); | |
672 | amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); | |
673 | amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0)); | |
674 | amdgpu_ring_write(ring, ib->length_dw); | |
675 | } | |
676 | ||
0f30a397 CK |
677 | static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, |
678 | unsigned vm_id, uint64_t pd_addr) | |
679 | { | |
680 | uint32_t reg; | |
681 | ||
682 | if (vm_id < 8) | |
683 | reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id; | |
684 | else | |
685 | reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8; | |
686 | ||
687 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
688 | amdgpu_ring_write(ring, reg << 2); | |
689 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
690 | amdgpu_ring_write(ring, pd_addr >> 12); | |
691 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
692 | amdgpu_ring_write(ring, 0x8); | |
693 | ||
694 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
695 | amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2); | |
696 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
697 | amdgpu_ring_write(ring, 1 << vm_id); | |
698 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
699 | amdgpu_ring_write(ring, 0x8); | |
700 | ||
701 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
702 | amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2); | |
703 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
704 | amdgpu_ring_write(ring, 0); | |
705 | amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); | |
706 | amdgpu_ring_write(ring, 1 << vm_id); /* mask */ | |
707 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
708 | amdgpu_ring_write(ring, 0xC); | |
709 | } | |
710 | ||
711 | static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) | |
712 | { | |
713 | uint32_t seq = ring->fence_drv.sync_seq; | |
714 | uint64_t addr = ring->fence_drv.gpu_addr; | |
715 | ||
716 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); | |
717 | amdgpu_ring_write(ring, lower_32_bits(addr)); | |
718 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); | |
719 | amdgpu_ring_write(ring, upper_32_bits(addr)); | |
720 | amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); | |
721 | amdgpu_ring_write(ring, 0xffffffff); /* mask */ | |
722 | amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0)); | |
723 | amdgpu_ring_write(ring, seq); | |
724 | amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); | |
725 | amdgpu_ring_write(ring, 0xE); | |
726 | } | |
727 | ||
5fc3aeeb | 728 | static bool uvd_v6_0_is_idle(void *handle) |
aaa36a97 | 729 | { |
5fc3aeeb | 730 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
731 | ||
aaa36a97 AD |
732 | return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); |
733 | } | |
734 | ||
5fc3aeeb | 735 | static int uvd_v6_0_wait_for_idle(void *handle) |
aaa36a97 AD |
736 | { |
737 | unsigned i; | |
5fc3aeeb | 738 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
aaa36a97 AD |
739 | |
740 | for (i = 0; i < adev->usec_timeout; i++) { | |
f4a7f127 | 741 | if (uvd_v6_0_is_idle(handle)) |
aaa36a97 AD |
742 | return 0; |
743 | } | |
744 | return -ETIMEDOUT; | |
745 | } | |
746 | ||
fc0b3b90 | 747 | #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd |
da146d3b | 748 | static bool uvd_v6_0_check_soft_reset(void *handle) |
fc0b3b90 CZ |
749 | { |
750 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
751 | u32 srbm_soft_reset = 0; | |
752 | u32 tmp = RREG32(mmSRBM_STATUS); | |
753 | ||
754 | if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) || | |
755 | REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) || | |
756 | (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK)) | |
757 | srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); | |
758 | ||
759 | if (srbm_soft_reset) { | |
fc0b3b90 | 760 | adev->uvd.srbm_soft_reset = srbm_soft_reset; |
da146d3b | 761 | return true; |
fc0b3b90 | 762 | } else { |
fc0b3b90 | 763 | adev->uvd.srbm_soft_reset = 0; |
da146d3b | 764 | return false; |
fc0b3b90 | 765 | } |
fc0b3b90 | 766 | } |
da146d3b | 767 | |
fc0b3b90 | 768 | static int uvd_v6_0_pre_soft_reset(void *handle) |
aaa36a97 | 769 | { |
5fc3aeeb | 770 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
771 | ||
da146d3b | 772 | if (!adev->uvd.srbm_soft_reset) |
fc0b3b90 CZ |
773 | return 0; |
774 | ||
aaa36a97 | 775 | uvd_v6_0_stop(adev); |
fc0b3b90 CZ |
776 | return 0; |
777 | } | |
778 | ||
779 | static int uvd_v6_0_soft_reset(void *handle) | |
780 | { | |
781 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
782 | u32 srbm_soft_reset; | |
783 | ||
da146d3b | 784 | if (!adev->uvd.srbm_soft_reset) |
fc0b3b90 CZ |
785 | return 0; |
786 | srbm_soft_reset = adev->uvd.srbm_soft_reset; | |
787 | ||
788 | if (srbm_soft_reset) { | |
789 | u32 tmp; | |
790 | ||
791 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
792 | tmp |= srbm_soft_reset; | |
793 | dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); | |
794 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
795 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
796 | ||
797 | udelay(50); | |
798 | ||
799 | tmp &= ~srbm_soft_reset; | |
800 | WREG32(mmSRBM_SOFT_RESET, tmp); | |
801 | tmp = RREG32(mmSRBM_SOFT_RESET); | |
802 | ||
803 | /* Wait a little for things to settle down */ | |
804 | udelay(50); | |
805 | } | |
806 | ||
807 | return 0; | |
808 | } | |
809 | ||
810 | static int uvd_v6_0_post_soft_reset(void *handle) | |
811 | { | |
812 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; | |
813 | ||
da146d3b | 814 | if (!adev->uvd.srbm_soft_reset) |
fc0b3b90 | 815 | return 0; |
aaa36a97 | 816 | |
aaa36a97 AD |
817 | mdelay(5); |
818 | ||
819 | return uvd_v6_0_start(adev); | |
820 | } | |
821 | ||
aaa36a97 AD |
822 | static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev, |
823 | struct amdgpu_irq_src *source, | |
824 | unsigned type, | |
825 | enum amdgpu_interrupt_state state) | |
826 | { | |
827 | // TODO | |
828 | return 0; | |
829 | } | |
830 | ||
831 | static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev, | |
832 | struct amdgpu_irq_src *source, | |
833 | struct amdgpu_iv_entry *entry) | |
834 | { | |
835 | DRM_DEBUG("IH: UVD TRAP\n"); | |
836 | amdgpu_fence_process(&adev->uvd.ring); | |
837 | return 0; | |
838 | } | |
839 | ||
be3ecca7 TSD |
840 | static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev) |
841 | { | |
842 | uint32_t data, data1, data2, suvd_flags; | |
843 | ||
844 | data = RREG32(mmUVD_CGC_CTRL); | |
845 | data1 = RREG32(mmUVD_SUVD_CGC_GATE); | |
846 | data2 = RREG32(mmUVD_SUVD_CGC_CTRL); | |
847 | ||
848 | data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | | |
849 | UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); | |
850 | ||
851 | suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | | |
852 | UVD_SUVD_CGC_GATE__SIT_MASK | | |
853 | UVD_SUVD_CGC_GATE__SMP_MASK | | |
854 | UVD_SUVD_CGC_GATE__SCM_MASK | | |
855 | UVD_SUVD_CGC_GATE__SDB_MASK; | |
856 | ||
857 | data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | | |
858 | (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) | | |
859 | (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY)); | |
860 | ||
861 | data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | | |
862 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | | |
863 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | | |
864 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | | |
865 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | | |
866 | UVD_CGC_CTRL__SYS_MODE_MASK | | |
867 | UVD_CGC_CTRL__UDEC_MODE_MASK | | |
868 | UVD_CGC_CTRL__MPEG2_MODE_MASK | | |
869 | UVD_CGC_CTRL__REGS_MODE_MASK | | |
870 | UVD_CGC_CTRL__RBC_MODE_MASK | | |
871 | UVD_CGC_CTRL__LMI_MC_MODE_MASK | | |
872 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | | |
873 | UVD_CGC_CTRL__IDCT_MODE_MASK | | |
874 | UVD_CGC_CTRL__MPRD_MODE_MASK | | |
875 | UVD_CGC_CTRL__MPC_MODE_MASK | | |
876 | UVD_CGC_CTRL__LBSI_MODE_MASK | | |
877 | UVD_CGC_CTRL__LRBBM_MODE_MASK | | |
878 | UVD_CGC_CTRL__WCB_MODE_MASK | | |
879 | UVD_CGC_CTRL__VCPU_MODE_MASK | | |
880 | UVD_CGC_CTRL__JPEG_MODE_MASK | | |
881 | UVD_CGC_CTRL__SCPU_MODE_MASK | | |
882 | UVD_CGC_CTRL__JPEG2_MODE_MASK); | |
883 | data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | | |
884 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | | |
885 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | | |
886 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | | |
887 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK); | |
888 | data1 |= suvd_flags; | |
889 | ||
890 | WREG32(mmUVD_CGC_CTRL, data); | |
891 | WREG32(mmUVD_CGC_GATE, 0); | |
892 | WREG32(mmUVD_SUVD_CGC_GATE, data1); | |
893 | WREG32(mmUVD_SUVD_CGC_CTRL, data2); | |
894 | } | |
895 | ||
896 | #if 0 | |
897 | static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev) | |
898 | { | |
899 | uint32_t data, data1, cgc_flags, suvd_flags; | |
900 | ||
901 | data = RREG32(mmUVD_CGC_GATE); | |
902 | data1 = RREG32(mmUVD_SUVD_CGC_GATE); | |
903 | ||
904 | cgc_flags = UVD_CGC_GATE__SYS_MASK | | |
905 | UVD_CGC_GATE__UDEC_MASK | | |
906 | UVD_CGC_GATE__MPEG2_MASK | | |
907 | UVD_CGC_GATE__RBC_MASK | | |
908 | UVD_CGC_GATE__LMI_MC_MASK | | |
909 | UVD_CGC_GATE__IDCT_MASK | | |
910 | UVD_CGC_GATE__MPRD_MASK | | |
911 | UVD_CGC_GATE__MPC_MASK | | |
912 | UVD_CGC_GATE__LBSI_MASK | | |
913 | UVD_CGC_GATE__LRBBM_MASK | | |
914 | UVD_CGC_GATE__UDEC_RE_MASK | | |
915 | UVD_CGC_GATE__UDEC_CM_MASK | | |
916 | UVD_CGC_GATE__UDEC_IT_MASK | | |
917 | UVD_CGC_GATE__UDEC_DB_MASK | | |
918 | UVD_CGC_GATE__UDEC_MP_MASK | | |
919 | UVD_CGC_GATE__WCB_MASK | | |
920 | UVD_CGC_GATE__VCPU_MASK | | |
921 | UVD_CGC_GATE__SCPU_MASK | | |
922 | UVD_CGC_GATE__JPEG_MASK | | |
923 | UVD_CGC_GATE__JPEG2_MASK; | |
924 | ||
925 | suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | | |
926 | UVD_SUVD_CGC_GATE__SIT_MASK | | |
927 | UVD_SUVD_CGC_GATE__SMP_MASK | | |
928 | UVD_SUVD_CGC_GATE__SCM_MASK | | |
929 | UVD_SUVD_CGC_GATE__SDB_MASK; | |
930 | ||
931 | data |= cgc_flags; | |
932 | data1 |= suvd_flags; | |
933 | ||
934 | WREG32(mmUVD_CGC_GATE, data); | |
935 | WREG32(mmUVD_SUVD_CGC_GATE, data1); | |
936 | } | |
937 | #endif | |
938 | ||
a0cdef9e AD |
939 | static void uvd_v6_set_bypass_mode(struct amdgpu_device *adev, bool enable) |
940 | { | |
941 | u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL); | |
942 | ||
943 | if (enable) | |
944 | tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | | |
945 | GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); | |
946 | else | |
947 | tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK | | |
948 | GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK); | |
949 | ||
950 | WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp); | |
951 | } | |
952 | ||
5fc3aeeb | 953 | static int uvd_v6_0_set_clockgating_state(void *handle, |
954 | enum amd_clockgating_state state) | |
aaa36a97 | 955 | { |
9b08a306 | 956 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
a0cdef9e | 957 | |
2875125c TSD |
958 | if (adev->asic_type == CHIP_FIJI || |
959 | adev->asic_type == CHIP_POLARIS10) | |
960 | uvd_v6_set_bypass_mode(adev, state == AMD_CG_STATE_GATE ? true : false); | |
be3ecca7 | 961 | |
568ba157 TSD |
962 | if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) |
963 | return 0; | |
964 | ||
2875125c | 965 | if (state == AMD_CG_STATE_GATE) { |
be3ecca7 TSD |
966 | /* disable HW gating and enable Sw gating */ |
967 | uvd_v6_0_set_sw_clock_gating(adev); | |
9b08a306 | 968 | } else { |
be3ecca7 TSD |
969 | /* wait for STATUS to clear */ |
970 | if (uvd_v6_0_wait_for_idle(handle)) | |
971 | return -EBUSY; | |
972 | ||
973 | /* enable HW gates because UVD is idle */ | |
974 | /* uvd_v6_0_set_hw_clock_gating(adev); */ | |
9b08a306 EH |
975 | } |
976 | ||
aaa36a97 AD |
977 | return 0; |
978 | } | |
979 | ||
5fc3aeeb | 980 | static int uvd_v6_0_set_powergating_state(void *handle, |
981 | enum amd_powergating_state state) | |
aaa36a97 AD |
982 | { |
983 | /* This doesn't actually powergate the UVD block. | |
984 | * That's done in the dpm code via the SMC. This | |
985 | * just re-inits the block as necessary. The actual | |
986 | * gating still happens in the dpm code. We should | |
987 | * revisit this when there is a cleaner line between | |
988 | * the smc and the hw blocks | |
989 | */ | |
5fc3aeeb | 990 | struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
991 | ||
e3b04bc7 | 992 | if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD)) |
b6df77fc AD |
993 | return 0; |
994 | ||
fa5d2e0c TSD |
995 | WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); |
996 | ||
5fc3aeeb | 997 | if (state == AMD_PG_STATE_GATE) { |
aaa36a97 AD |
998 | uvd_v6_0_stop(adev); |
999 | return 0; | |
1000 | } else { | |
1001 | return uvd_v6_0_start(adev); | |
1002 | } | |
1003 | } | |
1004 | ||
5fc3aeeb | 1005 | const struct amd_ip_funcs uvd_v6_0_ip_funcs = { |
88a907d6 | 1006 | .name = "uvd_v6_0", |
aaa36a97 AD |
1007 | .early_init = uvd_v6_0_early_init, |
1008 | .late_init = NULL, | |
1009 | .sw_init = uvd_v6_0_sw_init, | |
1010 | .sw_fini = uvd_v6_0_sw_fini, | |
1011 | .hw_init = uvd_v6_0_hw_init, | |
1012 | .hw_fini = uvd_v6_0_hw_fini, | |
1013 | .suspend = uvd_v6_0_suspend, | |
1014 | .resume = uvd_v6_0_resume, | |
1015 | .is_idle = uvd_v6_0_is_idle, | |
1016 | .wait_for_idle = uvd_v6_0_wait_for_idle, | |
fc0b3b90 CZ |
1017 | .check_soft_reset = uvd_v6_0_check_soft_reset, |
1018 | .pre_soft_reset = uvd_v6_0_pre_soft_reset, | |
aaa36a97 | 1019 | .soft_reset = uvd_v6_0_soft_reset, |
fc0b3b90 | 1020 | .post_soft_reset = uvd_v6_0_post_soft_reset, |
aaa36a97 AD |
1021 | .set_clockgating_state = uvd_v6_0_set_clockgating_state, |
1022 | .set_powergating_state = uvd_v6_0_set_powergating_state, | |
1023 | }; | |
1024 | ||
0f30a397 | 1025 | static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { |
aaa36a97 AD |
1026 | .get_rptr = uvd_v6_0_ring_get_rptr, |
1027 | .get_wptr = uvd_v6_0_ring_get_wptr, | |
1028 | .set_wptr = uvd_v6_0_ring_set_wptr, | |
1029 | .parse_cs = amdgpu_uvd_ring_parse_cs, | |
e12f3d7a CK |
1030 | .emit_frame_size = |
1031 | 2 + /* uvd_v6_0_ring_emit_hdp_flush */ | |
1032 | 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ | |
1033 | 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ | |
1034 | 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */ | |
1035 | .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ | |
aaa36a97 AD |
1036 | .emit_ib = uvd_v6_0_ring_emit_ib, |
1037 | .emit_fence = uvd_v6_0_ring_emit_fence, | |
d5b4e25d CK |
1038 | .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, |
1039 | .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate, | |
aaa36a97 | 1040 | .test_ring = uvd_v6_0_ring_test_ring, |
8de190c9 | 1041 | .test_ib = amdgpu_uvd_ring_test_ib, |
edff0e28 | 1042 | .insert_nop = amdgpu_ring_insert_nop, |
9e5d5309 | 1043 | .pad_ib = amdgpu_ring_generic_pad_ib, |
c4120d55 CK |
1044 | .begin_use = amdgpu_uvd_ring_begin_use, |
1045 | .end_use = amdgpu_uvd_ring_end_use, | |
aaa36a97 AD |
1046 | }; |
1047 | ||
0f30a397 CK |
1048 | static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { |
1049 | .get_rptr = uvd_v6_0_ring_get_rptr, | |
1050 | .get_wptr = uvd_v6_0_ring_get_wptr, | |
1051 | .set_wptr = uvd_v6_0_ring_set_wptr, | |
e12f3d7a CK |
1052 | .emit_frame_size = |
1053 | 2 + /* uvd_v6_0_ring_emit_hdp_flush */ | |
1054 | 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */ | |
1055 | 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ | |
1056 | 20 + /* uvd_v6_0_ring_emit_vm_flush */ | |
1057 | 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */ | |
1058 | .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ | |
0f30a397 CK |
1059 | .emit_ib = uvd_v6_0_ring_emit_ib, |
1060 | .emit_fence = uvd_v6_0_ring_emit_fence, | |
1061 | .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush, | |
1062 | .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync, | |
1063 | .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, | |
1064 | .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate, | |
1065 | .test_ring = uvd_v6_0_ring_test_ring, | |
8de190c9 | 1066 | .test_ib = amdgpu_uvd_ring_test_ib, |
0f30a397 CK |
1067 | .insert_nop = amdgpu_ring_insert_nop, |
1068 | .pad_ib = amdgpu_ring_generic_pad_ib, | |
c4120d55 CK |
1069 | .begin_use = amdgpu_uvd_ring_begin_use, |
1070 | .end_use = amdgpu_uvd_ring_end_use, | |
0f30a397 CK |
1071 | }; |
1072 | ||
aaa36a97 AD |
1073 | static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev) |
1074 | { | |
a05c92d1 | 1075 | if (adev->asic_type >= CHIP_POLARIS10) { |
0f30a397 CK |
1076 | adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs; |
1077 | DRM_INFO("UVD is enabled in VM mode\n"); | |
1078 | } else { | |
1079 | adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs; | |
1080 | DRM_INFO("UVD is enabled in physical mode\n"); | |
1081 | } | |
aaa36a97 AD |
1082 | } |
1083 | ||
1084 | static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = { | |
1085 | .set = uvd_v6_0_set_interrupt_state, | |
1086 | .process = uvd_v6_0_process_interrupt, | |
1087 | }; | |
1088 | ||
1089 | static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev) | |
1090 | { | |
1091 | adev->uvd.irq.num_types = 1; | |
1092 | adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs; | |
1093 | } |