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"
34 #include "smu/smu_7_1_3_d.h"
35 #include "smu/smu_7_1_3_sh_mask.h"
36 #include "bif/bif_5_1_d.h"
37 #include "gmc/gmc_8_1_d.h"
38 #include "vi.h"
39 #include "ivsrcid/ivsrcid_vislands30.h"
40
41 /* Polaris10/11/12 firmware version */
42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
43
44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46
47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48 static int uvd_v6_0_start(struct amdgpu_device *adev);
49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51 static int uvd_v6_0_set_clockgating_state(void *handle,
52 enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
54 bool enable);
55
56 /**
57 * uvd_v6_0_enc_support - get encode support status
58 *
59 * @adev: amdgpu_device pointer
60 *
61 * Returns the current hardware encode support status
62 */
uvd_v6_0_enc_support(struct amdgpu_device * adev)63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 {
65 return ((adev->asic_type >= CHIP_POLARIS10) &&
66 (adev->asic_type <= CHIP_VEGAM) &&
67 (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
68 }
69
70 /**
71 * uvd_v6_0_ring_get_rptr - get read pointer
72 *
73 * @ring: amdgpu_ring pointer
74 *
75 * Returns the current hardware read pointer
76 */
uvd_v6_0_ring_get_rptr(struct amdgpu_ring * ring)77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 {
79 struct amdgpu_device *adev = ring->adev;
80
81 return RREG32(mmUVD_RBC_RB_RPTR);
82 }
83
84 /**
85 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86 *
87 * @ring: amdgpu_ring pointer
88 *
89 * Returns the current hardware enc read pointer
90 */
uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring * ring)91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 {
93 struct amdgpu_device *adev = ring->adev;
94
95 if (ring == &adev->uvd.inst->ring_enc[0])
96 return RREG32(mmUVD_RB_RPTR);
97 else
98 return RREG32(mmUVD_RB_RPTR2);
99 }
100 /**
101 * uvd_v6_0_ring_get_wptr - get write pointer
102 *
103 * @ring: amdgpu_ring pointer
104 *
105 * Returns the current hardware write pointer
106 */
uvd_v6_0_ring_get_wptr(struct amdgpu_ring * ring)107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 {
109 struct amdgpu_device *adev = ring->adev;
110
111 return RREG32(mmUVD_RBC_RB_WPTR);
112 }
113
114 /**
115 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116 *
117 * @ring: amdgpu_ring pointer
118 *
119 * Returns the current hardware enc write pointer
120 */
uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring * ring)121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 {
123 struct amdgpu_device *adev = ring->adev;
124
125 if (ring == &adev->uvd.inst->ring_enc[0])
126 return RREG32(mmUVD_RB_WPTR);
127 else
128 return RREG32(mmUVD_RB_WPTR2);
129 }
130
131 /**
132 * uvd_v6_0_ring_set_wptr - set write pointer
133 *
134 * @ring: amdgpu_ring pointer
135 *
136 * Commits the write pointer to the hardware
137 */
uvd_v6_0_ring_set_wptr(struct amdgpu_ring * ring)138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 {
140 struct amdgpu_device *adev = ring->adev;
141
142 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
143 }
144
145 /**
146 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147 *
148 * @ring: amdgpu_ring pointer
149 *
150 * Commits the enc write pointer to the hardware
151 */
uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring * ring)152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 {
154 struct amdgpu_device *adev = ring->adev;
155
156 if (ring == &adev->uvd.inst->ring_enc[0])
157 WREG32(mmUVD_RB_WPTR,
158 lower_32_bits(ring->wptr));
159 else
160 WREG32(mmUVD_RB_WPTR2,
161 lower_32_bits(ring->wptr));
162 }
163
164 /**
165 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166 *
167 * @ring: the engine to test on
168 *
169 */
uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring * ring)170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 {
172 struct amdgpu_device *adev = ring->adev;
173 uint32_t rptr;
174 unsigned i;
175 int r;
176
177 r = amdgpu_ring_alloc(ring, 16);
178 if (r) {
179 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
180 ring->idx, r);
181 return r;
182 }
183
184 rptr = amdgpu_ring_get_rptr(ring);
185
186 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
187 amdgpu_ring_commit(ring);
188
189 for (i = 0; i < adev->usec_timeout; i++) {
190 if (amdgpu_ring_get_rptr(ring) != rptr)
191 break;
192 DRM_UDELAY(1);
193 }
194
195 if (i < adev->usec_timeout) {
196 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
197 ring->idx, i);
198 } else {
199 DRM_ERROR("amdgpu: ring %d test failed\n",
200 ring->idx);
201 r = -ETIMEDOUT;
202 }
203
204 return r;
205 }
206
207 /**
208 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
209 *
210 * @adev: amdgpu_device pointer
211 * @ring: ring we should submit the msg to
212 * @handle: session handle to use
213 * @fence: optional fence to return
214 *
215 * Open up a stream for HW test
216 */
uvd_v6_0_enc_get_create_msg(struct amdgpu_ring * ring,uint32_t handle,struct dma_fence ** fence)217 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
218 struct dma_fence **fence)
219 {
220 const unsigned ib_size_dw = 16;
221 struct amdgpu_job *job;
222 struct amdgpu_ib *ib;
223 struct dma_fence *f = NULL;
224 uint64_t dummy;
225 int i, r;
226
227 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
228 if (r)
229 return r;
230
231 ib = &job->ibs[0];
232 dummy = ib->gpu_addr + 1024;
233
234 ib->length_dw = 0;
235 ib->ptr[ib->length_dw++] = 0x00000018;
236 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
237 ib->ptr[ib->length_dw++] = handle;
238 ib->ptr[ib->length_dw++] = 0x00010000;
239 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
240 ib->ptr[ib->length_dw++] = dummy;
241
242 ib->ptr[ib->length_dw++] = 0x00000014;
243 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
244 ib->ptr[ib->length_dw++] = 0x0000001c;
245 ib->ptr[ib->length_dw++] = 0x00000001;
246 ib->ptr[ib->length_dw++] = 0x00000000;
247
248 ib->ptr[ib->length_dw++] = 0x00000008;
249 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
250
251 for (i = ib->length_dw; i < ib_size_dw; ++i)
252 ib->ptr[i] = 0x0;
253
254 r = amdgpu_job_submit_direct(job, ring, &f);
255 if (r)
256 goto err;
257
258 if (fence)
259 *fence = dma_fence_get(f);
260 dma_fence_put(f);
261 return 0;
262
263 err:
264 amdgpu_job_free(job);
265 return r;
266 }
267
268 /**
269 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
270 *
271 * @adev: amdgpu_device pointer
272 * @ring: ring we should submit the msg to
273 * @handle: session handle to use
274 * @fence: optional fence to return
275 *
276 * Close up a stream for HW test or if userspace failed to do so
277 */
uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring * ring,uint32_t handle,bool direct,struct dma_fence ** fence)278 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
279 uint32_t handle,
280 bool direct, struct dma_fence **fence)
281 {
282 const unsigned ib_size_dw = 16;
283 struct amdgpu_job *job;
284 struct amdgpu_ib *ib;
285 struct dma_fence *f = NULL;
286 uint64_t dummy;
287 int i, r;
288
289 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
290 if (r)
291 return r;
292
293 ib = &job->ibs[0];
294 dummy = ib->gpu_addr + 1024;
295
296 ib->length_dw = 0;
297 ib->ptr[ib->length_dw++] = 0x00000018;
298 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
299 ib->ptr[ib->length_dw++] = handle;
300 ib->ptr[ib->length_dw++] = 0x00010000;
301 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
302 ib->ptr[ib->length_dw++] = dummy;
303
304 ib->ptr[ib->length_dw++] = 0x00000014;
305 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
306 ib->ptr[ib->length_dw++] = 0x0000001c;
307 ib->ptr[ib->length_dw++] = 0x00000001;
308 ib->ptr[ib->length_dw++] = 0x00000000;
309
310 ib->ptr[ib->length_dw++] = 0x00000008;
311 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
312
313 for (i = ib->length_dw; i < ib_size_dw; ++i)
314 ib->ptr[i] = 0x0;
315
316 if (direct)
317 r = amdgpu_job_submit_direct(job, ring, &f);
318 else
319 r = amdgpu_job_submit(job, &ring->adev->vce.entity,
320 AMDGPU_FENCE_OWNER_UNDEFINED, &f);
321 if (r)
322 goto err;
323
324 if (fence)
325 *fence = dma_fence_get(f);
326 dma_fence_put(f);
327 return 0;
328
329 err:
330 amdgpu_job_free(job);
331 return r;
332 }
333
334 /**
335 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
336 *
337 * @ring: the engine to test on
338 *
339 */
uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring * ring,long timeout)340 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
341 {
342 struct dma_fence *fence = NULL;
343 long r;
344
345 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
346 if (r) {
347 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
348 goto error;
349 }
350
351 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
352 if (r) {
353 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
354 goto error;
355 }
356
357 r = dma_fence_wait_timeout(fence, false, timeout);
358 if (r == 0) {
359 DRM_ERROR("amdgpu: IB test timed out.\n");
360 r = -ETIMEDOUT;
361 } else if (r < 0) {
362 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
363 } else {
364 DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
365 r = 0;
366 }
367 error:
368 dma_fence_put(fence);
369 return r;
370 }
uvd_v6_0_early_init(void * handle)371 static int uvd_v6_0_early_init(void *handle)
372 {
373 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
374 adev->uvd.num_uvd_inst = 1;
375
376 if (!(adev->flags & AMD_IS_APU) &&
377 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
378 return -ENOENT;
379
380 uvd_v6_0_set_ring_funcs(adev);
381
382 if (uvd_v6_0_enc_support(adev)) {
383 adev->uvd.num_enc_rings = 2;
384 uvd_v6_0_set_enc_ring_funcs(adev);
385 }
386
387 uvd_v6_0_set_irq_funcs(adev);
388
389 return 0;
390 }
391
uvd_v6_0_sw_init(void * handle)392 static int uvd_v6_0_sw_init(void *handle)
393 {
394 struct amdgpu_ring *ring;
395 int i, r;
396 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
397
398 /* UVD TRAP */
399 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
400 if (r)
401 return r;
402
403 /* UVD ENC TRAP */
404 if (uvd_v6_0_enc_support(adev)) {
405 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
406 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
407 if (r)
408 return r;
409 }
410 }
411
412 r = amdgpu_uvd_sw_init(adev);
413 if (r)
414 return r;
415
416 if (!uvd_v6_0_enc_support(adev)) {
417 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
418 adev->uvd.inst->ring_enc[i].funcs = NULL;
419
420 adev->uvd.inst->irq.num_types = 1;
421 adev->uvd.num_enc_rings = 0;
422
423 DRM_INFO("UVD ENC is disabled\n");
424 }
425
426 ring = &adev->uvd.inst->ring;
427 ksprintf(ring->name, "uvd");
428 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
429 if (r)
430 return r;
431
432 r = amdgpu_uvd_resume(adev);
433 if (r)
434 return r;
435
436 if (uvd_v6_0_enc_support(adev)) {
437 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
438 ring = &adev->uvd.inst->ring_enc[i];
439 ksprintf(ring->name, "uvd_enc%d", i);
440 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
441 if (r)
442 return r;
443 }
444 }
445
446 r = amdgpu_uvd_entity_init(adev);
447
448 return r;
449 }
450
uvd_v6_0_sw_fini(void * handle)451 static int uvd_v6_0_sw_fini(void *handle)
452 {
453 int i, r;
454 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
455
456 r = amdgpu_uvd_suspend(adev);
457 if (r)
458 return r;
459
460 if (uvd_v6_0_enc_support(adev)) {
461 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
462 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
463 }
464
465 return amdgpu_uvd_sw_fini(adev);
466 }
467
468 /**
469 * uvd_v6_0_hw_init - start and test UVD block
470 *
471 * @adev: amdgpu_device pointer
472 *
473 * Initialize the hardware, boot up the VCPU and do some testing
474 */
uvd_v6_0_hw_init(void * handle)475 static int uvd_v6_0_hw_init(void *handle)
476 {
477 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
478 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
479 uint32_t tmp;
480 int i, r;
481
482 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
483 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
484 uvd_v6_0_enable_mgcg(adev, true);
485
486 ring->ready = true;
487 r = amdgpu_ring_test_ring(ring);
488 if (r) {
489 ring->ready = false;
490 goto done;
491 }
492
493 r = amdgpu_ring_alloc(ring, 10);
494 if (r) {
495 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
496 goto done;
497 }
498
499 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
500 amdgpu_ring_write(ring, tmp);
501 amdgpu_ring_write(ring, 0xFFFFF);
502
503 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
504 amdgpu_ring_write(ring, tmp);
505 amdgpu_ring_write(ring, 0xFFFFF);
506
507 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
508 amdgpu_ring_write(ring, tmp);
509 amdgpu_ring_write(ring, 0xFFFFF);
510
511 /* Clear timeout status bits */
512 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
513 amdgpu_ring_write(ring, 0x8);
514
515 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
516 amdgpu_ring_write(ring, 3);
517
518 amdgpu_ring_commit(ring);
519
520 if (uvd_v6_0_enc_support(adev)) {
521 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
522 ring = &adev->uvd.inst->ring_enc[i];
523 ring->ready = true;
524 r = amdgpu_ring_test_ring(ring);
525 if (r) {
526 ring->ready = false;
527 goto done;
528 }
529 }
530 }
531
532 done:
533 if (!r) {
534 if (uvd_v6_0_enc_support(adev))
535 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
536 else
537 DRM_INFO("UVD initialized successfully.\n");
538 }
539
540 return r;
541 }
542
543 /**
544 * uvd_v6_0_hw_fini - stop the hardware block
545 *
546 * @adev: amdgpu_device pointer
547 *
548 * Stop the UVD block, mark ring as not ready any more
549 */
uvd_v6_0_hw_fini(void * handle)550 static int uvd_v6_0_hw_fini(void *handle)
551 {
552 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
553 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
554
555 if (RREG32(mmUVD_STATUS) != 0)
556 uvd_v6_0_stop(adev);
557
558 ring->ready = false;
559
560 return 0;
561 }
562
uvd_v6_0_suspend(void * handle)563 static int uvd_v6_0_suspend(void *handle)
564 {
565 int r;
566 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
567
568 r = uvd_v6_0_hw_fini(adev);
569 if (r)
570 return r;
571
572 return amdgpu_uvd_suspend(adev);
573 }
574
uvd_v6_0_resume(void * handle)575 static int uvd_v6_0_resume(void *handle)
576 {
577 int r;
578 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
579
580 r = amdgpu_uvd_resume(adev);
581 if (r)
582 return r;
583
584 return uvd_v6_0_hw_init(adev);
585 }
586
587 /**
588 * uvd_v6_0_mc_resume - memory controller programming
589 *
590 * @adev: amdgpu_device pointer
591 *
592 * Let the UVD memory controller know it's offsets
593 */
uvd_v6_0_mc_resume(struct amdgpu_device * adev)594 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
595 {
596 uint64_t offset;
597 uint32_t size;
598
599 /* programm memory controller bits 0-27 */
600 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
601 lower_32_bits(adev->uvd.inst->gpu_addr));
602 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
603 upper_32_bits(adev->uvd.inst->gpu_addr));
604
605 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
606 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
607 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
608 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
609
610 offset += size;
611 size = AMDGPU_UVD_HEAP_SIZE;
612 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
613 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
614
615 offset += size;
616 size = AMDGPU_UVD_STACK_SIZE +
617 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
618 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
619 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
620
621 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
622 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
623 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
624
625 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
626 }
627
628 #if 0
629 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
630 bool enable)
631 {
632 u32 data, data1;
633
634 data = RREG32(mmUVD_CGC_GATE);
635 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
636 if (enable) {
637 data |= UVD_CGC_GATE__SYS_MASK |
638 UVD_CGC_GATE__UDEC_MASK |
639 UVD_CGC_GATE__MPEG2_MASK |
640 UVD_CGC_GATE__RBC_MASK |
641 UVD_CGC_GATE__LMI_MC_MASK |
642 UVD_CGC_GATE__IDCT_MASK |
643 UVD_CGC_GATE__MPRD_MASK |
644 UVD_CGC_GATE__MPC_MASK |
645 UVD_CGC_GATE__LBSI_MASK |
646 UVD_CGC_GATE__LRBBM_MASK |
647 UVD_CGC_GATE__UDEC_RE_MASK |
648 UVD_CGC_GATE__UDEC_CM_MASK |
649 UVD_CGC_GATE__UDEC_IT_MASK |
650 UVD_CGC_GATE__UDEC_DB_MASK |
651 UVD_CGC_GATE__UDEC_MP_MASK |
652 UVD_CGC_GATE__WCB_MASK |
653 UVD_CGC_GATE__VCPU_MASK |
654 UVD_CGC_GATE__SCPU_MASK;
655 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
656 UVD_SUVD_CGC_GATE__SIT_MASK |
657 UVD_SUVD_CGC_GATE__SMP_MASK |
658 UVD_SUVD_CGC_GATE__SCM_MASK |
659 UVD_SUVD_CGC_GATE__SDB_MASK |
660 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
661 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
662 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
663 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
664 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
665 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
666 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
667 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
668 } else {
669 data &= ~(UVD_CGC_GATE__SYS_MASK |
670 UVD_CGC_GATE__UDEC_MASK |
671 UVD_CGC_GATE__MPEG2_MASK |
672 UVD_CGC_GATE__RBC_MASK |
673 UVD_CGC_GATE__LMI_MC_MASK |
674 UVD_CGC_GATE__LMI_UMC_MASK |
675 UVD_CGC_GATE__IDCT_MASK |
676 UVD_CGC_GATE__MPRD_MASK |
677 UVD_CGC_GATE__MPC_MASK |
678 UVD_CGC_GATE__LBSI_MASK |
679 UVD_CGC_GATE__LRBBM_MASK |
680 UVD_CGC_GATE__UDEC_RE_MASK |
681 UVD_CGC_GATE__UDEC_CM_MASK |
682 UVD_CGC_GATE__UDEC_IT_MASK |
683 UVD_CGC_GATE__UDEC_DB_MASK |
684 UVD_CGC_GATE__UDEC_MP_MASK |
685 UVD_CGC_GATE__WCB_MASK |
686 UVD_CGC_GATE__VCPU_MASK |
687 UVD_CGC_GATE__SCPU_MASK);
688 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
689 UVD_SUVD_CGC_GATE__SIT_MASK |
690 UVD_SUVD_CGC_GATE__SMP_MASK |
691 UVD_SUVD_CGC_GATE__SCM_MASK |
692 UVD_SUVD_CGC_GATE__SDB_MASK |
693 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
694 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
695 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
696 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
697 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
698 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
699 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
700 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
701 }
702 WREG32(mmUVD_CGC_GATE, data);
703 WREG32(mmUVD_SUVD_CGC_GATE, data1);
704 }
705 #endif
706
707 /**
708 * uvd_v6_0_start - start UVD block
709 *
710 * @adev: amdgpu_device pointer
711 *
712 * Setup and start the UVD block
713 */
uvd_v6_0_start(struct amdgpu_device * adev)714 static int uvd_v6_0_start(struct amdgpu_device *adev)
715 {
716 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
717 uint32_t rb_bufsz, tmp;
718 uint32_t lmi_swap_cntl;
719 uint32_t mp_swap_cntl;
720 int i, j, r;
721
722 /* disable DPG */
723 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
724
725 /* disable byte swapping */
726 lmi_swap_cntl = 0;
727 mp_swap_cntl = 0;
728
729 uvd_v6_0_mc_resume(adev);
730
731 /* disable interupt */
732 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
733
734 /* stall UMC and register bus before resetting VCPU */
735 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
736 mdelay(1);
737
738 /* put LMI, VCPU, RBC etc... into reset */
739 WREG32(mmUVD_SOFT_RESET,
740 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
741 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
742 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
743 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
744 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
745 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
746 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
747 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
748 mdelay(5);
749
750 /* take UVD block out of reset */
751 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
752 mdelay(5);
753
754 /* initialize UVD memory controller */
755 WREG32(mmUVD_LMI_CTRL,
756 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
757 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
758 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
759 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
760 UVD_LMI_CTRL__REQ_MODE_MASK |
761 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
762
763 #ifdef __BIG_ENDIAN
764 /* swap (8 in 32) RB and IB */
765 lmi_swap_cntl = 0xa;
766 mp_swap_cntl = 0;
767 #endif
768 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
769 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
770
771 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
772 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
773 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
774 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
775 WREG32(mmUVD_MPC_SET_ALU, 0);
776 WREG32(mmUVD_MPC_SET_MUX, 0x88);
777
778 /* take all subblocks out of reset, except VCPU */
779 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
780 mdelay(5);
781
782 /* enable VCPU clock */
783 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
784
785 /* enable UMC */
786 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
787
788 /* boot up the VCPU */
789 WREG32(mmUVD_SOFT_RESET, 0);
790 mdelay(10);
791
792 for (i = 0; i < 10; ++i) {
793 uint32_t status;
794
795 for (j = 0; j < 100; ++j) {
796 status = RREG32(mmUVD_STATUS);
797 if (status & 2)
798 break;
799 mdelay(10);
800 }
801 r = 0;
802 if (status & 2)
803 break;
804
805 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
806 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
807 mdelay(10);
808 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
809 mdelay(10);
810 r = -1;
811 }
812
813 if (r) {
814 DRM_ERROR("UVD not responding, giving up!!!\n");
815 return r;
816 }
817 /* enable master interrupt */
818 WREG32_P(mmUVD_MASTINT_EN,
819 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
820 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
821
822 /* clear the bit 4 of UVD_STATUS */
823 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
824
825 /* force RBC into idle state */
826 rb_bufsz = order_base_2(ring->ring_size);
827 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
828 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
829 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
830 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
831 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
832 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
833 WREG32(mmUVD_RBC_RB_CNTL, tmp);
834
835 /* set the write pointer delay */
836 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
837
838 /* set the wb address */
839 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
840
841 /* programm the RB_BASE for ring buffer */
842 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
843 lower_32_bits(ring->gpu_addr));
844 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
845 upper_32_bits(ring->gpu_addr));
846
847 /* Initialize the ring buffer's read and write pointers */
848 WREG32(mmUVD_RBC_RB_RPTR, 0);
849
850 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
851 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
852
853 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
854
855 if (uvd_v6_0_enc_support(adev)) {
856 ring = &adev->uvd.inst->ring_enc[0];
857 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
858 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
859 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
860 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
861 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
862
863 ring = &adev->uvd.inst->ring_enc[1];
864 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
865 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
866 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
867 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
868 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
869 }
870
871 return 0;
872 }
873
874 /**
875 * uvd_v6_0_stop - stop UVD block
876 *
877 * @adev: amdgpu_device pointer
878 *
879 * stop the UVD block
880 */
uvd_v6_0_stop(struct amdgpu_device * adev)881 static void uvd_v6_0_stop(struct amdgpu_device *adev)
882 {
883 /* force RBC into idle state */
884 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
885
886 /* Stall UMC and register bus before resetting VCPU */
887 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
888 mdelay(1);
889
890 /* put VCPU into reset */
891 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
892 mdelay(5);
893
894 /* disable VCPU clock */
895 WREG32(mmUVD_VCPU_CNTL, 0x0);
896
897 /* Unstall UMC and register bus */
898 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
899
900 WREG32(mmUVD_STATUS, 0);
901 }
902
903 /**
904 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
905 *
906 * @ring: amdgpu_ring pointer
907 * @fence: fence to emit
908 *
909 * Write a fence and a trap command to the ring.
910 */
uvd_v6_0_ring_emit_fence(struct amdgpu_ring * ring,uint64_t addr,uint64_t seq,unsigned flags)911 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, uint64_t addr, uint64_t seq,
912 unsigned flags)
913 {
914 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
915
916 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
917 amdgpu_ring_write(ring, seq);
918 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
919 amdgpu_ring_write(ring, addr & 0xffffffff);
920 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
921 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
922 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
923 amdgpu_ring_write(ring, 0);
924
925 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
926 amdgpu_ring_write(ring, 0);
927 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
928 amdgpu_ring_write(ring, 0);
929 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
930 amdgpu_ring_write(ring, 2);
931 }
932
933 /**
934 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
935 *
936 * @ring: amdgpu_ring pointer
937 * @fence: fence to emit
938 *
939 * Write enc a fence and a trap command to the ring.
940 */
uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring * ring,uint64_t addr,uint64_t seq,unsigned flags)941 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, uint64_t addr,
942 uint64_t seq, unsigned flags)
943 {
944 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
945
946 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
947 amdgpu_ring_write(ring, addr);
948 amdgpu_ring_write(ring, upper_32_bits(addr));
949 amdgpu_ring_write(ring, seq);
950 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
951 }
952
953 /**
954 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
955 *
956 * @ring: amdgpu_ring pointer
957 */
uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring * ring)958 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
959 {
960 /* The firmware doesn't seem to like touching registers at this point. */
961 }
962
963 /**
964 * uvd_v6_0_ring_test_ring - register write test
965 *
966 * @ring: amdgpu_ring pointer
967 *
968 * Test if we can successfully write to the context register
969 */
uvd_v6_0_ring_test_ring(struct amdgpu_ring * ring)970 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
971 {
972 struct amdgpu_device *adev = ring->adev;
973 uint32_t tmp = 0;
974 unsigned i;
975 int r;
976
977 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
978 r = amdgpu_ring_alloc(ring, 3);
979 if (r) {
980 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
981 ring->idx, r);
982 return r;
983 }
984 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
985 amdgpu_ring_write(ring, 0xDEADBEEF);
986 amdgpu_ring_commit(ring);
987 for (i = 0; i < adev->usec_timeout; i++) {
988 tmp = RREG32(mmUVD_CONTEXT_ID);
989 if (tmp == 0xDEADBEEF)
990 break;
991 DRM_UDELAY(1);
992 }
993
994 if (i < adev->usec_timeout) {
995 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
996 ring->idx, i);
997 } else {
998 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
999 ring->idx, tmp);
1000 r = -EINVAL;
1001 }
1002 return r;
1003 }
1004
1005 /**
1006 * uvd_v6_0_ring_emit_ib - execute indirect buffer
1007 *
1008 * @ring: amdgpu_ring pointer
1009 * @ib: indirect buffer to execute
1010 *
1011 * Write ring commands to execute the indirect buffer
1012 */
uvd_v6_0_ring_emit_ib(struct amdgpu_ring * ring,struct amdgpu_ib * ib,unsigned vmid,bool ctx_switch)1013 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1014 struct amdgpu_ib *ib,
1015 unsigned vmid, bool ctx_switch)
1016 {
1017 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1018 amdgpu_ring_write(ring, vmid);
1019
1020 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1021 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1022 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1023 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1024 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1025 amdgpu_ring_write(ring, ib->length_dw);
1026 }
1027
1028 /**
1029 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1030 *
1031 * @ring: amdgpu_ring pointer
1032 * @ib: indirect buffer to execute
1033 *
1034 * Write enc ring commands to execute the indirect buffer
1035 */
uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring * ring,struct amdgpu_ib * ib,unsigned int vmid,bool ctx_switch)1036 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1037 struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1038 {
1039 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1040 amdgpu_ring_write(ring, vmid);
1041 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1042 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1043 amdgpu_ring_write(ring, ib->length_dw);
1044 }
1045
uvd_v6_0_ring_emit_wreg(struct amdgpu_ring * ring,uint32_t reg,uint32_t val)1046 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1047 uint32_t reg, uint32_t val)
1048 {
1049 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1050 amdgpu_ring_write(ring, reg << 2);
1051 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1052 amdgpu_ring_write(ring, val);
1053 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1054 amdgpu_ring_write(ring, 0x8);
1055 }
1056
uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned vmid,uint64_t pd_addr)1057 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1058 unsigned vmid, uint64_t pd_addr)
1059 {
1060 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1061
1062 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1063 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1064 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1065 amdgpu_ring_write(ring, 0);
1066 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1067 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1068 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1069 amdgpu_ring_write(ring, 0xC);
1070 }
1071
uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring * ring)1072 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1073 {
1074 uint32_t seq = ring->fence_drv.sync_seq;
1075 uint64_t addr = ring->fence_drv.gpu_addr;
1076
1077 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1078 amdgpu_ring_write(ring, lower_32_bits(addr));
1079 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1080 amdgpu_ring_write(ring, upper_32_bits(addr));
1081 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1082 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1083 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1084 amdgpu_ring_write(ring, seq);
1085 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1086 amdgpu_ring_write(ring, 0xE);
1087 }
1088
uvd_v6_0_ring_insert_nop(struct amdgpu_ring * ring,uint32_t count)1089 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1090 {
1091 int i;
1092
1093 WARN_ON(ring->wptr % 2 || count % 2);
1094
1095 for (i = 0; i < count / 2; i++) {
1096 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1097 amdgpu_ring_write(ring, 0);
1098 }
1099 }
1100
uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring * ring)1101 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1102 {
1103 uint32_t seq = ring->fence_drv.sync_seq;
1104 uint64_t addr = ring->fence_drv.gpu_addr;
1105
1106 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1107 amdgpu_ring_write(ring, lower_32_bits(addr));
1108 amdgpu_ring_write(ring, upper_32_bits(addr));
1109 amdgpu_ring_write(ring, seq);
1110 }
1111
uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring * ring)1112 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1113 {
1114 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1115 }
1116
uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring * ring,unsigned int vmid,uint64_t pd_addr)1117 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1118 unsigned int vmid, uint64_t pd_addr)
1119 {
1120 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1121 amdgpu_ring_write(ring, vmid);
1122 amdgpu_ring_write(ring, pd_addr >> 12);
1123
1124 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1125 amdgpu_ring_write(ring, vmid);
1126 }
1127
uvd_v6_0_is_idle(void * handle)1128 static bool uvd_v6_0_is_idle(void *handle)
1129 {
1130 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1131
1132 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1133 }
1134
uvd_v6_0_wait_for_idle(void * handle)1135 static int uvd_v6_0_wait_for_idle(void *handle)
1136 {
1137 unsigned i;
1138 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1139
1140 for (i = 0; i < adev->usec_timeout; i++) {
1141 if (uvd_v6_0_is_idle(handle))
1142 return 0;
1143 }
1144 return -ETIMEDOUT;
1145 }
1146
1147 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
uvd_v6_0_check_soft_reset(void * handle)1148 static bool uvd_v6_0_check_soft_reset(void *handle)
1149 {
1150 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1151 u32 srbm_soft_reset = 0;
1152 u32 tmp = RREG32(mmSRBM_STATUS);
1153
1154 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1155 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1156 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1157 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1158
1159 if (srbm_soft_reset) {
1160 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1161 return true;
1162 } else {
1163 adev->uvd.inst->srbm_soft_reset = 0;
1164 return false;
1165 }
1166 }
1167
uvd_v6_0_pre_soft_reset(void * handle)1168 static int uvd_v6_0_pre_soft_reset(void *handle)
1169 {
1170 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1171
1172 if (!adev->uvd.inst->srbm_soft_reset)
1173 return 0;
1174
1175 uvd_v6_0_stop(adev);
1176 return 0;
1177 }
1178
uvd_v6_0_soft_reset(void * handle)1179 static int uvd_v6_0_soft_reset(void *handle)
1180 {
1181 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1182 u32 srbm_soft_reset;
1183
1184 if (!adev->uvd.inst->srbm_soft_reset)
1185 return 0;
1186 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1187
1188 if (srbm_soft_reset) {
1189 u32 tmp;
1190
1191 tmp = RREG32(mmSRBM_SOFT_RESET);
1192 tmp |= srbm_soft_reset;
1193 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1194 WREG32(mmSRBM_SOFT_RESET, tmp);
1195 tmp = RREG32(mmSRBM_SOFT_RESET);
1196
1197 udelay(50);
1198
1199 tmp &= ~srbm_soft_reset;
1200 WREG32(mmSRBM_SOFT_RESET, tmp);
1201 tmp = RREG32(mmSRBM_SOFT_RESET);
1202
1203 /* Wait a little for things to settle down */
1204 udelay(50);
1205 }
1206
1207 return 0;
1208 }
1209
uvd_v6_0_post_soft_reset(void * handle)1210 static int uvd_v6_0_post_soft_reset(void *handle)
1211 {
1212 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1213
1214 if (!adev->uvd.inst->srbm_soft_reset)
1215 return 0;
1216
1217 mdelay(5);
1218
1219 return uvd_v6_0_start(adev);
1220 }
1221
uvd_v6_0_set_interrupt_state(struct amdgpu_device * adev,struct amdgpu_irq_src * source,unsigned type,enum amdgpu_interrupt_state state)1222 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1223 struct amdgpu_irq_src *source,
1224 unsigned type,
1225 enum amdgpu_interrupt_state state)
1226 {
1227 // TODO
1228 return 0;
1229 }
1230
uvd_v6_0_process_interrupt(struct amdgpu_device * adev,struct amdgpu_irq_src * source,struct amdgpu_iv_entry * entry)1231 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1232 struct amdgpu_irq_src *source,
1233 struct amdgpu_iv_entry *entry)
1234 {
1235 bool int_handled = true;
1236 DRM_DEBUG("IH: UVD TRAP\n");
1237
1238 switch (entry->src_id) {
1239 case 124:
1240 amdgpu_fence_process(&adev->uvd.inst->ring);
1241 break;
1242 case 119:
1243 if (likely(uvd_v6_0_enc_support(adev)))
1244 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1245 else
1246 int_handled = false;
1247 break;
1248 case 120:
1249 if (likely(uvd_v6_0_enc_support(adev)))
1250 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1251 else
1252 int_handled = false;
1253 break;
1254 }
1255
1256 if (false == int_handled)
1257 DRM_ERROR("Unhandled interrupt: %d %d\n",
1258 entry->src_id, entry->src_data[0]);
1259
1260 return 0;
1261 }
1262
uvd_v6_0_enable_clock_gating(struct amdgpu_device * adev,bool enable)1263 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1264 {
1265 uint32_t data1, data3;
1266
1267 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1268 data3 = RREG32(mmUVD_CGC_GATE);
1269
1270 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1271 UVD_SUVD_CGC_GATE__SIT_MASK |
1272 UVD_SUVD_CGC_GATE__SMP_MASK |
1273 UVD_SUVD_CGC_GATE__SCM_MASK |
1274 UVD_SUVD_CGC_GATE__SDB_MASK |
1275 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1276 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1277 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1278 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1279 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1280 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1281 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1282 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1283
1284 if (enable) {
1285 data3 |= (UVD_CGC_GATE__SYS_MASK |
1286 UVD_CGC_GATE__UDEC_MASK |
1287 UVD_CGC_GATE__MPEG2_MASK |
1288 UVD_CGC_GATE__RBC_MASK |
1289 UVD_CGC_GATE__LMI_MC_MASK |
1290 UVD_CGC_GATE__LMI_UMC_MASK |
1291 UVD_CGC_GATE__IDCT_MASK |
1292 UVD_CGC_GATE__MPRD_MASK |
1293 UVD_CGC_GATE__MPC_MASK |
1294 UVD_CGC_GATE__LBSI_MASK |
1295 UVD_CGC_GATE__LRBBM_MASK |
1296 UVD_CGC_GATE__UDEC_RE_MASK |
1297 UVD_CGC_GATE__UDEC_CM_MASK |
1298 UVD_CGC_GATE__UDEC_IT_MASK |
1299 UVD_CGC_GATE__UDEC_DB_MASK |
1300 UVD_CGC_GATE__UDEC_MP_MASK |
1301 UVD_CGC_GATE__WCB_MASK |
1302 UVD_CGC_GATE__JPEG_MASK |
1303 UVD_CGC_GATE__SCPU_MASK |
1304 UVD_CGC_GATE__JPEG2_MASK);
1305 /* only in pg enabled, we can gate clock to vcpu*/
1306 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1307 data3 |= UVD_CGC_GATE__VCPU_MASK;
1308
1309 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1310 } else {
1311 data3 = 0;
1312 }
1313
1314 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1315 WREG32(mmUVD_CGC_GATE, data3);
1316 }
1317
uvd_v6_0_set_sw_clock_gating(struct amdgpu_device * adev)1318 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1319 {
1320 uint32_t data, data2;
1321
1322 data = RREG32(mmUVD_CGC_CTRL);
1323 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1324
1325
1326 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1327 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1328
1329
1330 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1331 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1332 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1333
1334 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1335 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1336 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1337 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1338 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1339 UVD_CGC_CTRL__SYS_MODE_MASK |
1340 UVD_CGC_CTRL__UDEC_MODE_MASK |
1341 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1342 UVD_CGC_CTRL__REGS_MODE_MASK |
1343 UVD_CGC_CTRL__RBC_MODE_MASK |
1344 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1345 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1346 UVD_CGC_CTRL__IDCT_MODE_MASK |
1347 UVD_CGC_CTRL__MPRD_MODE_MASK |
1348 UVD_CGC_CTRL__MPC_MODE_MASK |
1349 UVD_CGC_CTRL__LBSI_MODE_MASK |
1350 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1351 UVD_CGC_CTRL__WCB_MODE_MASK |
1352 UVD_CGC_CTRL__VCPU_MODE_MASK |
1353 UVD_CGC_CTRL__JPEG_MODE_MASK |
1354 UVD_CGC_CTRL__SCPU_MODE_MASK |
1355 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1356 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1357 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1358 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1359 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1360 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1361
1362 WREG32(mmUVD_CGC_CTRL, data);
1363 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1364 }
1365
1366 #if 0
1367 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1368 {
1369 uint32_t data, data1, cgc_flags, suvd_flags;
1370
1371 data = RREG32(mmUVD_CGC_GATE);
1372 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1373
1374 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1375 UVD_CGC_GATE__UDEC_MASK |
1376 UVD_CGC_GATE__MPEG2_MASK |
1377 UVD_CGC_GATE__RBC_MASK |
1378 UVD_CGC_GATE__LMI_MC_MASK |
1379 UVD_CGC_GATE__IDCT_MASK |
1380 UVD_CGC_GATE__MPRD_MASK |
1381 UVD_CGC_GATE__MPC_MASK |
1382 UVD_CGC_GATE__LBSI_MASK |
1383 UVD_CGC_GATE__LRBBM_MASK |
1384 UVD_CGC_GATE__UDEC_RE_MASK |
1385 UVD_CGC_GATE__UDEC_CM_MASK |
1386 UVD_CGC_GATE__UDEC_IT_MASK |
1387 UVD_CGC_GATE__UDEC_DB_MASK |
1388 UVD_CGC_GATE__UDEC_MP_MASK |
1389 UVD_CGC_GATE__WCB_MASK |
1390 UVD_CGC_GATE__VCPU_MASK |
1391 UVD_CGC_GATE__SCPU_MASK |
1392 UVD_CGC_GATE__JPEG_MASK |
1393 UVD_CGC_GATE__JPEG2_MASK;
1394
1395 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1396 UVD_SUVD_CGC_GATE__SIT_MASK |
1397 UVD_SUVD_CGC_GATE__SMP_MASK |
1398 UVD_SUVD_CGC_GATE__SCM_MASK |
1399 UVD_SUVD_CGC_GATE__SDB_MASK;
1400
1401 data |= cgc_flags;
1402 data1 |= suvd_flags;
1403
1404 WREG32(mmUVD_CGC_GATE, data);
1405 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1406 }
1407 #endif
1408
uvd_v6_0_enable_mgcg(struct amdgpu_device * adev,bool enable)1409 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1410 bool enable)
1411 {
1412 u32 orig, data;
1413
1414 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1415 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1416 data |= 0xfff;
1417 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1418
1419 orig = data = RREG32(mmUVD_CGC_CTRL);
1420 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1421 if (orig != data)
1422 WREG32(mmUVD_CGC_CTRL, data);
1423 } else {
1424 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1425 data &= ~0xfff;
1426 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1427
1428 orig = data = RREG32(mmUVD_CGC_CTRL);
1429 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1430 if (orig != data)
1431 WREG32(mmUVD_CGC_CTRL, data);
1432 }
1433 }
1434
uvd_v6_0_set_clockgating_state(void * handle,enum amd_clockgating_state state)1435 static int uvd_v6_0_set_clockgating_state(void *handle,
1436 enum amd_clockgating_state state)
1437 {
1438 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1439 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1440
1441 if (enable) {
1442 /* wait for STATUS to clear */
1443 if (uvd_v6_0_wait_for_idle(handle))
1444 return -EBUSY;
1445 uvd_v6_0_enable_clock_gating(adev, true);
1446 /* enable HW gates because UVD is idle */
1447 /* uvd_v6_0_set_hw_clock_gating(adev); */
1448 } else {
1449 /* disable HW gating and enable Sw gating */
1450 uvd_v6_0_enable_clock_gating(adev, false);
1451 }
1452 uvd_v6_0_set_sw_clock_gating(adev);
1453 return 0;
1454 }
1455
uvd_v6_0_set_powergating_state(void * handle,enum amd_powergating_state state)1456 static int uvd_v6_0_set_powergating_state(void *handle,
1457 enum amd_powergating_state state)
1458 {
1459 /* This doesn't actually powergate the UVD block.
1460 * That's done in the dpm code via the SMC. This
1461 * just re-inits the block as necessary. The actual
1462 * gating still happens in the dpm code. We should
1463 * revisit this when there is a cleaner line between
1464 * the smc and the hw blocks
1465 */
1466 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1467 int ret = 0;
1468
1469 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1470
1471 if (state == AMD_PG_STATE_GATE) {
1472 uvd_v6_0_stop(adev);
1473 } else {
1474 ret = uvd_v6_0_start(adev);
1475 if (ret)
1476 goto out;
1477 }
1478
1479 out:
1480 return ret;
1481 }
1482
uvd_v6_0_get_clockgating_state(void * handle,u32 * flags)1483 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1484 {
1485 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1486 int data;
1487
1488 mutex_lock(&adev->pm.mutex);
1489
1490 if (adev->flags & AMD_IS_APU)
1491 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1492 else
1493 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1494
1495 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1496 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1497 goto out;
1498 }
1499
1500 /* AMD_CG_SUPPORT_UVD_MGCG */
1501 data = RREG32(mmUVD_CGC_CTRL);
1502 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1503 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1504
1505 out:
1506 mutex_unlock(&adev->pm.mutex);
1507 }
1508
1509 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1510 .name = "uvd_v6_0",
1511 .early_init = uvd_v6_0_early_init,
1512 .late_init = NULL,
1513 .sw_init = uvd_v6_0_sw_init,
1514 .sw_fini = uvd_v6_0_sw_fini,
1515 .hw_init = uvd_v6_0_hw_init,
1516 .hw_fini = uvd_v6_0_hw_fini,
1517 .suspend = uvd_v6_0_suspend,
1518 .resume = uvd_v6_0_resume,
1519 .is_idle = uvd_v6_0_is_idle,
1520 .wait_for_idle = uvd_v6_0_wait_for_idle,
1521 .check_soft_reset = uvd_v6_0_check_soft_reset,
1522 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1523 .soft_reset = uvd_v6_0_soft_reset,
1524 .post_soft_reset = uvd_v6_0_post_soft_reset,
1525 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1526 .set_powergating_state = uvd_v6_0_set_powergating_state,
1527 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1528 };
1529
1530 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1531 .type = AMDGPU_RING_TYPE_UVD,
1532 .align_mask = 0xf,
1533 .support_64bit_ptrs = false,
1534 .get_rptr = uvd_v6_0_ring_get_rptr,
1535 .get_wptr = uvd_v6_0_ring_get_wptr,
1536 .set_wptr = uvd_v6_0_ring_set_wptr,
1537 .parse_cs = amdgpu_uvd_ring_parse_cs,
1538 .emit_frame_size =
1539 6 + /* hdp invalidate */
1540 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1541 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1542 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1543 .emit_ib = uvd_v6_0_ring_emit_ib,
1544 .emit_fence = uvd_v6_0_ring_emit_fence,
1545 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1546 .test_ring = uvd_v6_0_ring_test_ring,
1547 .test_ib = amdgpu_uvd_ring_test_ib,
1548 .insert_nop = uvd_v6_0_ring_insert_nop,
1549 .pad_ib = amdgpu_ring_generic_pad_ib,
1550 .begin_use = amdgpu_uvd_ring_begin_use,
1551 .end_use = amdgpu_uvd_ring_end_use,
1552 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1553 };
1554
1555 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1556 .type = AMDGPU_RING_TYPE_UVD,
1557 .align_mask = 0xf,
1558 .support_64bit_ptrs = false,
1559 .get_rptr = uvd_v6_0_ring_get_rptr,
1560 .get_wptr = uvd_v6_0_ring_get_wptr,
1561 .set_wptr = uvd_v6_0_ring_set_wptr,
1562 .emit_frame_size =
1563 6 + /* hdp invalidate */
1564 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1565 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1566 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1567 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1568 .emit_ib = uvd_v6_0_ring_emit_ib,
1569 .emit_fence = uvd_v6_0_ring_emit_fence,
1570 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1571 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1572 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1573 .test_ring = uvd_v6_0_ring_test_ring,
1574 .test_ib = amdgpu_uvd_ring_test_ib,
1575 .insert_nop = uvd_v6_0_ring_insert_nop,
1576 .pad_ib = amdgpu_ring_generic_pad_ib,
1577 .begin_use = amdgpu_uvd_ring_begin_use,
1578 .end_use = amdgpu_uvd_ring_end_use,
1579 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1580 };
1581
1582 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1583 .type = AMDGPU_RING_TYPE_UVD_ENC,
1584 .align_mask = 0x3f,
1585 .nop = HEVC_ENC_CMD_NO_OP,
1586 .support_64bit_ptrs = false,
1587 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1588 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1589 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1590 .emit_frame_size =
1591 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1592 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1593 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1594 1, /* uvd_v6_0_enc_ring_insert_end */
1595 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1596 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1597 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1598 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1599 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1600 .test_ring = uvd_v6_0_enc_ring_test_ring,
1601 .test_ib = uvd_v6_0_enc_ring_test_ib,
1602 .insert_nop = amdgpu_ring_insert_nop,
1603 .insert_end = uvd_v6_0_enc_ring_insert_end,
1604 .pad_ib = amdgpu_ring_generic_pad_ib,
1605 .begin_use = amdgpu_uvd_ring_begin_use,
1606 .end_use = amdgpu_uvd_ring_end_use,
1607 };
1608
uvd_v6_0_set_ring_funcs(struct amdgpu_device * adev)1609 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1610 {
1611 if (adev->asic_type >= CHIP_POLARIS10) {
1612 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1613 DRM_INFO("UVD is enabled in VM mode\n");
1614 } else {
1615 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1616 DRM_INFO("UVD is enabled in physical mode\n");
1617 }
1618 }
1619
uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device * adev)1620 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1621 {
1622 int i;
1623
1624 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1625 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1626
1627 DRM_INFO("UVD ENC is enabled in VM mode\n");
1628 }
1629
1630 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1631 .set = uvd_v6_0_set_interrupt_state,
1632 .process = uvd_v6_0_process_interrupt,
1633 };
1634
uvd_v6_0_set_irq_funcs(struct amdgpu_device * adev)1635 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1636 {
1637 if (uvd_v6_0_enc_support(adev))
1638 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1639 else
1640 adev->uvd.inst->irq.num_types = 1;
1641
1642 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1643 }
1644
1645 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1646 {
1647 .type = AMD_IP_BLOCK_TYPE_UVD,
1648 .major = 6,
1649 .minor = 0,
1650 .rev = 0,
1651 .funcs = &uvd_v6_0_ip_funcs,
1652 };
1653
1654 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1655 {
1656 .type = AMD_IP_BLOCK_TYPE_UVD,
1657 .major = 6,
1658 .minor = 2,
1659 .rev = 0,
1660 .funcs = &uvd_v6_0_ip_funcs,
1661 };
1662
1663 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1664 {
1665 .type = AMD_IP_BLOCK_TYPE_UVD,
1666 .major = 6,
1667 .minor = 3,
1668 .rev = 0,
1669 .funcs = &uvd_v6_0_ip_funcs,
1670 };
1671