xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 1b39eacd)
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 
40 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
41 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
42 
43 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
44 static int uvd_v6_0_start(struct amdgpu_device *adev);
45 static void uvd_v6_0_stop(struct amdgpu_device *adev);
46 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
47 static int uvd_v6_0_set_clockgating_state(void *handle,
48 					  enum amd_clockgating_state state);
49 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
50 				 bool enable);
51 
52 /**
53 * uvd_v6_0_enc_support - get encode support status
54 *
55 * @adev: amdgpu_device pointer
56 *
57 * Returns the current hardware encode support status
58 */
59 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
60 {
61 	return ((adev->asic_type >= CHIP_POLARIS10) && (adev->asic_type <= CHIP_POLARIS12));
62 }
63 
64 /**
65  * uvd_v6_0_ring_get_rptr - get read pointer
66  *
67  * @ring: amdgpu_ring pointer
68  *
69  * Returns the current hardware read pointer
70  */
71 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
72 {
73 	struct amdgpu_device *adev = ring->adev;
74 
75 	return RREG32(mmUVD_RBC_RB_RPTR);
76 }
77 
78 /**
79  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
80  *
81  * @ring: amdgpu_ring pointer
82  *
83  * Returns the current hardware enc read pointer
84  */
85 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
86 {
87 	struct amdgpu_device *adev = ring->adev;
88 
89 	if (ring == &adev->uvd.ring_enc[0])
90 		return RREG32(mmUVD_RB_RPTR);
91 	else
92 		return RREG32(mmUVD_RB_RPTR2);
93 }
94 /**
95  * uvd_v6_0_ring_get_wptr - get write pointer
96  *
97  * @ring: amdgpu_ring pointer
98  *
99  * Returns the current hardware write pointer
100  */
101 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
102 {
103 	struct amdgpu_device *adev = ring->adev;
104 
105 	return RREG32(mmUVD_RBC_RB_WPTR);
106 }
107 
108 /**
109  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
110  *
111  * @ring: amdgpu_ring pointer
112  *
113  * Returns the current hardware enc write pointer
114  */
115 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
116 {
117 	struct amdgpu_device *adev = ring->adev;
118 
119 	if (ring == &adev->uvd.ring_enc[0])
120 		return RREG32(mmUVD_RB_WPTR);
121 	else
122 		return RREG32(mmUVD_RB_WPTR2);
123 }
124 
125 /**
126  * uvd_v6_0_ring_set_wptr - set write pointer
127  *
128  * @ring: amdgpu_ring pointer
129  *
130  * Commits the write pointer to the hardware
131  */
132 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
133 {
134 	struct amdgpu_device *adev = ring->adev;
135 
136 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
137 }
138 
139 /**
140  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
141  *
142  * @ring: amdgpu_ring pointer
143  *
144  * Commits the enc write pointer to the hardware
145  */
146 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
147 {
148 	struct amdgpu_device *adev = ring->adev;
149 
150 	if (ring == &adev->uvd.ring_enc[0])
151 		WREG32(mmUVD_RB_WPTR,
152 			lower_32_bits(ring->wptr));
153 	else
154 		WREG32(mmUVD_RB_WPTR2,
155 			lower_32_bits(ring->wptr));
156 }
157 
158 /**
159  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
160  *
161  * @ring: the engine to test on
162  *
163  */
164 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
165 {
166 	struct amdgpu_device *adev = ring->adev;
167 	uint32_t rptr = amdgpu_ring_get_rptr(ring);
168 	unsigned i;
169 	int r;
170 
171 	r = amdgpu_ring_alloc(ring, 16);
172 	if (r) {
173 		DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
174 			  ring->idx, r);
175 		return r;
176 	}
177 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
178 	amdgpu_ring_commit(ring);
179 
180 	for (i = 0; i < adev->usec_timeout; i++) {
181 		if (amdgpu_ring_get_rptr(ring) != rptr)
182 			break;
183 		DRM_UDELAY(1);
184 	}
185 
186 	if (i < adev->usec_timeout) {
187 		DRM_INFO("ring test on %d succeeded in %d usecs\n",
188 			 ring->idx, i);
189 	} else {
190 		DRM_ERROR("amdgpu: ring %d test failed\n",
191 			  ring->idx);
192 		r = -ETIMEDOUT;
193 	}
194 
195 	return r;
196 }
197 
198 /**
199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200  *
201  * @adev: amdgpu_device pointer
202  * @ring: ring we should submit the msg to
203  * @handle: session handle to use
204  * @fence: optional fence to return
205  *
206  * Open up a stream for HW test
207  */
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 				       struct dma_fence **fence)
210 {
211 	const unsigned ib_size_dw = 16;
212 	struct amdgpu_job *job;
213 	struct amdgpu_ib *ib;
214 	struct dma_fence *f = NULL;
215 	uint64_t dummy;
216 	int i, r;
217 
218 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
219 	if (r)
220 		return r;
221 
222 	ib = &job->ibs[0];
223 	dummy = ib->gpu_addr + 1024;
224 
225 	ib->length_dw = 0;
226 	ib->ptr[ib->length_dw++] = 0x00000018;
227 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
228 	ib->ptr[ib->length_dw++] = handle;
229 	ib->ptr[ib->length_dw++] = 0x00010000;
230 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
231 	ib->ptr[ib->length_dw++] = dummy;
232 
233 	ib->ptr[ib->length_dw++] = 0x00000014;
234 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
235 	ib->ptr[ib->length_dw++] = 0x0000001c;
236 	ib->ptr[ib->length_dw++] = 0x00000001;
237 	ib->ptr[ib->length_dw++] = 0x00000000;
238 
239 	ib->ptr[ib->length_dw++] = 0x00000008;
240 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
241 
242 	for (i = ib->length_dw; i < ib_size_dw; ++i)
243 		ib->ptr[i] = 0x0;
244 
245 	r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
246 	job->fence = dma_fence_get(f);
247 	if (r)
248 		goto err;
249 
250 	amdgpu_job_free(job);
251 	if (fence)
252 		*fence = dma_fence_get(f);
253 	dma_fence_put(f);
254 	return 0;
255 
256 err:
257 	amdgpu_job_free(job);
258 	return r;
259 }
260 
261 /**
262  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
263  *
264  * @adev: amdgpu_device pointer
265  * @ring: ring we should submit the msg to
266  * @handle: session handle to use
267  * @fence: optional fence to return
268  *
269  * Close up a stream for HW test or if userspace failed to do so
270  */
271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
272 					uint32_t handle,
273 					bool direct, struct dma_fence **fence)
274 {
275 	const unsigned ib_size_dw = 16;
276 	struct amdgpu_job *job;
277 	struct amdgpu_ib *ib;
278 	struct dma_fence *f = NULL;
279 	uint64_t dummy;
280 	int i, r;
281 
282 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
283 	if (r)
284 		return r;
285 
286 	ib = &job->ibs[0];
287 	dummy = ib->gpu_addr + 1024;
288 
289 	ib->length_dw = 0;
290 	ib->ptr[ib->length_dw++] = 0x00000018;
291 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
292 	ib->ptr[ib->length_dw++] = handle;
293 	ib->ptr[ib->length_dw++] = 0x00010000;
294 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
295 	ib->ptr[ib->length_dw++] = dummy;
296 
297 	ib->ptr[ib->length_dw++] = 0x00000014;
298 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
299 	ib->ptr[ib->length_dw++] = 0x0000001c;
300 	ib->ptr[ib->length_dw++] = 0x00000001;
301 	ib->ptr[ib->length_dw++] = 0x00000000;
302 
303 	ib->ptr[ib->length_dw++] = 0x00000008;
304 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
305 
306 	for (i = ib->length_dw; i < ib_size_dw; ++i)
307 		ib->ptr[i] = 0x0;
308 
309 	if (direct) {
310 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
311 		job->fence = dma_fence_get(f);
312 		if (r)
313 			goto err;
314 
315 		amdgpu_job_free(job);
316 	} else {
317 		r = amdgpu_job_submit(job, ring, &ring->adev->vce.entity,
318 				      AMDGPU_FENCE_OWNER_UNDEFINED, &f);
319 		if (r)
320 			goto err;
321 	}
322 
323 	if (fence)
324 		*fence = dma_fence_get(f);
325 	dma_fence_put(f);
326 	return 0;
327 
328 err:
329 	amdgpu_job_free(job);
330 	return r;
331 }
332 
333 /**
334  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
335  *
336  * @ring: the engine to test on
337  *
338  */
339 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
340 {
341 	struct dma_fence *fence = NULL;
342 	long r;
343 
344 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
345 	if (r) {
346 		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
347 		goto error;
348 	}
349 
350 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
351 	if (r) {
352 		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
353 		goto error;
354 	}
355 
356 	r = dma_fence_wait_timeout(fence, false, timeout);
357 	if (r == 0) {
358 		DRM_ERROR("amdgpu: IB test timed out.\n");
359 		r = -ETIMEDOUT;
360 	} else if (r < 0) {
361 		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
362 	} else {
363 		DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
364 		r = 0;
365 	}
366 error:
367 	dma_fence_put(fence);
368 	return r;
369 }
370 static int uvd_v6_0_early_init(void *handle)
371 {
372 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
373 
374 	if (!(adev->flags & AMD_IS_APU) &&
375 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
376 		return -ENOENT;
377 
378 	uvd_v6_0_set_ring_funcs(adev);
379 
380 	if (uvd_v6_0_enc_support(adev)) {
381 		adev->uvd.num_enc_rings = 2;
382 		uvd_v6_0_set_enc_ring_funcs(adev);
383 	}
384 
385 	uvd_v6_0_set_irq_funcs(adev);
386 
387 	return 0;
388 }
389 
390 static int uvd_v6_0_sw_init(void *handle)
391 {
392 	struct amdgpu_ring *ring;
393 	int i, r;
394 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
395 
396 	/* UVD TRAP */
397 	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.irq);
398 	if (r)
399 		return r;
400 
401 	/* UVD ENC TRAP */
402 	if (uvd_v6_0_enc_support(adev)) {
403 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
404 			r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
405 			if (r)
406 				return r;
407 		}
408 	}
409 
410 	r = amdgpu_uvd_sw_init(adev);
411 	if (r)
412 		return r;
413 
414 	if (uvd_v6_0_enc_support(adev)) {
415 		struct amd_sched_rq *rq;
416 		ring = &adev->uvd.ring_enc[0];
417 		rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
418 		r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
419 					  rq, amdgpu_sched_jobs);
420 		if (r) {
421 			DRM_ERROR("Failed setting up UVD ENC run queue.\n");
422 			return r;
423 		}
424 	}
425 
426 	r = amdgpu_uvd_resume(adev);
427 	if (r)
428 		return r;
429 
430 	ring = &adev->uvd.ring;
431 	sprintf(ring->name, "uvd");
432 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
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.ring_enc[i];
439 			sprintf(ring->name, "uvd_enc%d", i);
440 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
441 			if (r)
442 				return r;
443 		}
444 	}
445 
446 	return r;
447 }
448 
449 static int uvd_v6_0_sw_fini(void *handle)
450 {
451 	int i, r;
452 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
453 
454 	r = amdgpu_uvd_suspend(adev);
455 	if (r)
456 		return r;
457 
458 	if (uvd_v6_0_enc_support(adev)) {
459 		amd_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc);
460 
461 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
462 			amdgpu_ring_fini(&adev->uvd.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  */
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.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.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  */
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.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 
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 
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  */
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.gpu_addr));
602 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
603 			upper_32_bits(adev->uvd.gpu_addr));
604 
605 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
606 	size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
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  */
714 static int uvd_v6_0_start(struct amdgpu_device *adev)
715 {
716 	struct amdgpu_ring *ring = &adev->uvd.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.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.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  */
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  */
911 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 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  */
941 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
942 			u64 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 - emit an hdp flush
955  *
956  * @ring: amdgpu_ring pointer
957  *
958  * Emits an hdp flush.
959  */
960 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
961 {
962 	amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0));
963 	amdgpu_ring_write(ring, 0);
964 }
965 
966 /**
967  * uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate
968  *
969  * @ring: amdgpu_ring pointer
970  *
971  * Emits an hdp invalidate.
972  */
973 static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
974 {
975 	amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0));
976 	amdgpu_ring_write(ring, 1);
977 }
978 
979 /**
980  * uvd_v6_0_ring_test_ring - register write test
981  *
982  * @ring: amdgpu_ring pointer
983  *
984  * Test if we can successfully write to the context register
985  */
986 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
987 {
988 	struct amdgpu_device *adev = ring->adev;
989 	uint32_t tmp = 0;
990 	unsigned i;
991 	int r;
992 
993 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
994 	r = amdgpu_ring_alloc(ring, 3);
995 	if (r) {
996 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
997 			  ring->idx, r);
998 		return r;
999 	}
1000 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
1001 	amdgpu_ring_write(ring, 0xDEADBEEF);
1002 	amdgpu_ring_commit(ring);
1003 	for (i = 0; i < adev->usec_timeout; i++) {
1004 		tmp = RREG32(mmUVD_CONTEXT_ID);
1005 		if (tmp == 0xDEADBEEF)
1006 			break;
1007 		DRM_UDELAY(1);
1008 	}
1009 
1010 	if (i < adev->usec_timeout) {
1011 		DRM_INFO("ring test on %d succeeded in %d usecs\n",
1012 			 ring->idx, i);
1013 	} else {
1014 		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1015 			  ring->idx, tmp);
1016 		r = -EINVAL;
1017 	}
1018 	return r;
1019 }
1020 
1021 /**
1022  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1023  *
1024  * @ring: amdgpu_ring pointer
1025  * @ib: indirect buffer to execute
1026  *
1027  * Write ring commands to execute the indirect buffer
1028  */
1029 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1030 				  struct amdgpu_ib *ib,
1031 				  unsigned vm_id, bool ctx_switch)
1032 {
1033 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1034 	amdgpu_ring_write(ring, vm_id);
1035 
1036 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1037 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1038 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1039 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1040 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1041 	amdgpu_ring_write(ring, ib->length_dw);
1042 }
1043 
1044 /**
1045  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1046  *
1047  * @ring: amdgpu_ring pointer
1048  * @ib: indirect buffer to execute
1049  *
1050  * Write enc ring commands to execute the indirect buffer
1051  */
1052 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1053 		struct amdgpu_ib *ib, unsigned int vm_id, bool ctx_switch)
1054 {
1055 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1056 	amdgpu_ring_write(ring, vm_id);
1057 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1058 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1059 	amdgpu_ring_write(ring, ib->length_dw);
1060 }
1061 
1062 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1063 					 unsigned vm_id, uint64_t pd_addr)
1064 {
1065 	uint32_t reg;
1066 
1067 	if (vm_id < 8)
1068 		reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id;
1069 	else
1070 		reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8;
1071 
1072 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1073 	amdgpu_ring_write(ring, reg << 2);
1074 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1075 	amdgpu_ring_write(ring, pd_addr >> 12);
1076 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1077 	amdgpu_ring_write(ring, 0x8);
1078 
1079 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1080 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1081 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1082 	amdgpu_ring_write(ring, 1 << vm_id);
1083 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1084 	amdgpu_ring_write(ring, 0x8);
1085 
1086 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1087 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1088 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1089 	amdgpu_ring_write(ring, 0);
1090 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1091 	amdgpu_ring_write(ring, 1 << vm_id); /* mask */
1092 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1093 	amdgpu_ring_write(ring, 0xC);
1094 }
1095 
1096 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1097 {
1098 	uint32_t seq = ring->fence_drv.sync_seq;
1099 	uint64_t addr = ring->fence_drv.gpu_addr;
1100 
1101 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1102 	amdgpu_ring_write(ring, lower_32_bits(addr));
1103 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1104 	amdgpu_ring_write(ring, upper_32_bits(addr));
1105 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1106 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1107 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1108 	amdgpu_ring_write(ring, seq);
1109 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1110 	amdgpu_ring_write(ring, 0xE);
1111 }
1112 
1113 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1114 {
1115 	uint32_t seq = ring->fence_drv.sync_seq;
1116 	uint64_t addr = ring->fence_drv.gpu_addr;
1117 
1118 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1119 	amdgpu_ring_write(ring, lower_32_bits(addr));
1120 	amdgpu_ring_write(ring, upper_32_bits(addr));
1121 	amdgpu_ring_write(ring, seq);
1122 }
1123 
1124 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1125 {
1126 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1127 }
1128 
1129 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1130         unsigned int vm_id, uint64_t pd_addr)
1131 {
1132 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1133 	amdgpu_ring_write(ring, vm_id);
1134 	amdgpu_ring_write(ring, pd_addr >> 12);
1135 
1136 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1137 	amdgpu_ring_write(ring, vm_id);
1138 }
1139 
1140 static bool uvd_v6_0_is_idle(void *handle)
1141 {
1142 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1143 
1144 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1145 }
1146 
1147 static int uvd_v6_0_wait_for_idle(void *handle)
1148 {
1149 	unsigned i;
1150 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1151 
1152 	for (i = 0; i < adev->usec_timeout; i++) {
1153 		if (uvd_v6_0_is_idle(handle))
1154 			return 0;
1155 	}
1156 	return -ETIMEDOUT;
1157 }
1158 
1159 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1160 static bool uvd_v6_0_check_soft_reset(void *handle)
1161 {
1162 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1163 	u32 srbm_soft_reset = 0;
1164 	u32 tmp = RREG32(mmSRBM_STATUS);
1165 
1166 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1167 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1168 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1169 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1170 
1171 	if (srbm_soft_reset) {
1172 		adev->uvd.srbm_soft_reset = srbm_soft_reset;
1173 		return true;
1174 	} else {
1175 		adev->uvd.srbm_soft_reset = 0;
1176 		return false;
1177 	}
1178 }
1179 
1180 static int uvd_v6_0_pre_soft_reset(void *handle)
1181 {
1182 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1183 
1184 	if (!adev->uvd.srbm_soft_reset)
1185 		return 0;
1186 
1187 	uvd_v6_0_stop(adev);
1188 	return 0;
1189 }
1190 
1191 static int uvd_v6_0_soft_reset(void *handle)
1192 {
1193 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1194 	u32 srbm_soft_reset;
1195 
1196 	if (!adev->uvd.srbm_soft_reset)
1197 		return 0;
1198 	srbm_soft_reset = adev->uvd.srbm_soft_reset;
1199 
1200 	if (srbm_soft_reset) {
1201 		u32 tmp;
1202 
1203 		tmp = RREG32(mmSRBM_SOFT_RESET);
1204 		tmp |= srbm_soft_reset;
1205 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1206 		WREG32(mmSRBM_SOFT_RESET, tmp);
1207 		tmp = RREG32(mmSRBM_SOFT_RESET);
1208 
1209 		udelay(50);
1210 
1211 		tmp &= ~srbm_soft_reset;
1212 		WREG32(mmSRBM_SOFT_RESET, tmp);
1213 		tmp = RREG32(mmSRBM_SOFT_RESET);
1214 
1215 		/* Wait a little for things to settle down */
1216 		udelay(50);
1217 	}
1218 
1219 	return 0;
1220 }
1221 
1222 static int uvd_v6_0_post_soft_reset(void *handle)
1223 {
1224 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1225 
1226 	if (!adev->uvd.srbm_soft_reset)
1227 		return 0;
1228 
1229 	mdelay(5);
1230 
1231 	return uvd_v6_0_start(adev);
1232 }
1233 
1234 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1235 					struct amdgpu_irq_src *source,
1236 					unsigned type,
1237 					enum amdgpu_interrupt_state state)
1238 {
1239 	// TODO
1240 	return 0;
1241 }
1242 
1243 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1244 				      struct amdgpu_irq_src *source,
1245 				      struct amdgpu_iv_entry *entry)
1246 {
1247 	bool int_handled = true;
1248 	DRM_DEBUG("IH: UVD TRAP\n");
1249 
1250 	switch (entry->src_id) {
1251 	case 124:
1252 		amdgpu_fence_process(&adev->uvd.ring);
1253 		break;
1254 	case 119:
1255 		if (likely(uvd_v6_0_enc_support(adev)))
1256 			amdgpu_fence_process(&adev->uvd.ring_enc[0]);
1257 		else
1258 			int_handled = false;
1259 		break;
1260 	case 120:
1261 		if (likely(uvd_v6_0_enc_support(adev)))
1262 			amdgpu_fence_process(&adev->uvd.ring_enc[1]);
1263 		else
1264 			int_handled = false;
1265 		break;
1266 	}
1267 
1268 	if (false == int_handled)
1269 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1270 			  entry->src_id, entry->src_data[0]);
1271 
1272 	return 0;
1273 }
1274 
1275 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1276 {
1277 	uint32_t data1, data3;
1278 
1279 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1280 	data3 = RREG32(mmUVD_CGC_GATE);
1281 
1282 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1283 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1284 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1285 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1286 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1287 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1288 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1289 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1290 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1291 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1292 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1293 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1294 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1295 
1296 	if (enable) {
1297 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1298 			UVD_CGC_GATE__UDEC_MASK      |
1299 			UVD_CGC_GATE__MPEG2_MASK     |
1300 			UVD_CGC_GATE__RBC_MASK       |
1301 			UVD_CGC_GATE__LMI_MC_MASK    |
1302 			UVD_CGC_GATE__LMI_UMC_MASK   |
1303 			UVD_CGC_GATE__IDCT_MASK      |
1304 			UVD_CGC_GATE__MPRD_MASK      |
1305 			UVD_CGC_GATE__MPC_MASK       |
1306 			UVD_CGC_GATE__LBSI_MASK      |
1307 			UVD_CGC_GATE__LRBBM_MASK     |
1308 			UVD_CGC_GATE__UDEC_RE_MASK   |
1309 			UVD_CGC_GATE__UDEC_CM_MASK   |
1310 			UVD_CGC_GATE__UDEC_IT_MASK   |
1311 			UVD_CGC_GATE__UDEC_DB_MASK   |
1312 			UVD_CGC_GATE__UDEC_MP_MASK   |
1313 			UVD_CGC_GATE__WCB_MASK       |
1314 			UVD_CGC_GATE__JPEG_MASK      |
1315 			UVD_CGC_GATE__SCPU_MASK      |
1316 			UVD_CGC_GATE__JPEG2_MASK);
1317 		/* only in pg enabled, we can gate clock to vcpu*/
1318 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1319 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1320 
1321 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1322 	} else {
1323 		data3 = 0;
1324 	}
1325 
1326 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1327 	WREG32(mmUVD_CGC_GATE, data3);
1328 }
1329 
1330 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1331 {
1332 	uint32_t data, data2;
1333 
1334 	data = RREG32(mmUVD_CGC_CTRL);
1335 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1336 
1337 
1338 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1339 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1340 
1341 
1342 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1343 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1344 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1345 
1346 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1347 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1348 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1349 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1350 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1351 			UVD_CGC_CTRL__SYS_MODE_MASK |
1352 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1353 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1354 			UVD_CGC_CTRL__REGS_MODE_MASK |
1355 			UVD_CGC_CTRL__RBC_MODE_MASK |
1356 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1357 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1358 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1359 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1360 			UVD_CGC_CTRL__MPC_MODE_MASK |
1361 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1362 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1363 			UVD_CGC_CTRL__WCB_MODE_MASK |
1364 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1365 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1366 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1367 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1368 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1369 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1370 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1371 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1372 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1373 
1374 	WREG32(mmUVD_CGC_CTRL, data);
1375 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1376 }
1377 
1378 #if 0
1379 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1380 {
1381 	uint32_t data, data1, cgc_flags, suvd_flags;
1382 
1383 	data = RREG32(mmUVD_CGC_GATE);
1384 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1385 
1386 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1387 		UVD_CGC_GATE__UDEC_MASK |
1388 		UVD_CGC_GATE__MPEG2_MASK |
1389 		UVD_CGC_GATE__RBC_MASK |
1390 		UVD_CGC_GATE__LMI_MC_MASK |
1391 		UVD_CGC_GATE__IDCT_MASK |
1392 		UVD_CGC_GATE__MPRD_MASK |
1393 		UVD_CGC_GATE__MPC_MASK |
1394 		UVD_CGC_GATE__LBSI_MASK |
1395 		UVD_CGC_GATE__LRBBM_MASK |
1396 		UVD_CGC_GATE__UDEC_RE_MASK |
1397 		UVD_CGC_GATE__UDEC_CM_MASK |
1398 		UVD_CGC_GATE__UDEC_IT_MASK |
1399 		UVD_CGC_GATE__UDEC_DB_MASK |
1400 		UVD_CGC_GATE__UDEC_MP_MASK |
1401 		UVD_CGC_GATE__WCB_MASK |
1402 		UVD_CGC_GATE__VCPU_MASK |
1403 		UVD_CGC_GATE__SCPU_MASK |
1404 		UVD_CGC_GATE__JPEG_MASK |
1405 		UVD_CGC_GATE__JPEG2_MASK;
1406 
1407 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1408 				UVD_SUVD_CGC_GATE__SIT_MASK |
1409 				UVD_SUVD_CGC_GATE__SMP_MASK |
1410 				UVD_SUVD_CGC_GATE__SCM_MASK |
1411 				UVD_SUVD_CGC_GATE__SDB_MASK;
1412 
1413 	data |= cgc_flags;
1414 	data1 |= suvd_flags;
1415 
1416 	WREG32(mmUVD_CGC_GATE, data);
1417 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1418 }
1419 #endif
1420 
1421 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1422 				 bool enable)
1423 {
1424 	u32 orig, data;
1425 
1426 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1427 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1428 		data |= 0xfff;
1429 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1430 
1431 		orig = data = RREG32(mmUVD_CGC_CTRL);
1432 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1433 		if (orig != data)
1434 			WREG32(mmUVD_CGC_CTRL, data);
1435 	} else {
1436 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1437 		data &= ~0xfff;
1438 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1439 
1440 		orig = data = RREG32(mmUVD_CGC_CTRL);
1441 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1442 		if (orig != data)
1443 			WREG32(mmUVD_CGC_CTRL, data);
1444 	}
1445 }
1446 
1447 static int uvd_v6_0_set_clockgating_state(void *handle,
1448 					  enum amd_clockgating_state state)
1449 {
1450 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1451 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1452 
1453 	if (enable) {
1454 		/* wait for STATUS to clear */
1455 		if (uvd_v6_0_wait_for_idle(handle))
1456 			return -EBUSY;
1457 		uvd_v6_0_enable_clock_gating(adev, true);
1458 		/* enable HW gates because UVD is idle */
1459 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1460 	} else {
1461 		/* disable HW gating and enable Sw gating */
1462 		uvd_v6_0_enable_clock_gating(adev, false);
1463 	}
1464 	uvd_v6_0_set_sw_clock_gating(adev);
1465 	return 0;
1466 }
1467 
1468 static int uvd_v6_0_set_powergating_state(void *handle,
1469 					  enum amd_powergating_state state)
1470 {
1471 	/* This doesn't actually powergate the UVD block.
1472 	 * That's done in the dpm code via the SMC.  This
1473 	 * just re-inits the block as necessary.  The actual
1474 	 * gating still happens in the dpm code.  We should
1475 	 * revisit this when there is a cleaner line between
1476 	 * the smc and the hw blocks
1477 	 */
1478 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1479 	int ret = 0;
1480 
1481 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1482 
1483 	if (state == AMD_PG_STATE_GATE) {
1484 		uvd_v6_0_stop(adev);
1485 	} else {
1486 		ret = uvd_v6_0_start(adev);
1487 		if (ret)
1488 			goto out;
1489 	}
1490 
1491 out:
1492 	return ret;
1493 }
1494 
1495 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1496 {
1497 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1498 	int data;
1499 
1500 	mutex_lock(&adev->pm.mutex);
1501 
1502 	if (adev->flags & AMD_IS_APU)
1503 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1504 	else
1505 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1506 
1507 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1508 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1509 		goto out;
1510 	}
1511 
1512 	/* AMD_CG_SUPPORT_UVD_MGCG */
1513 	data = RREG32(mmUVD_CGC_CTRL);
1514 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1515 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1516 
1517 out:
1518 	mutex_unlock(&adev->pm.mutex);
1519 }
1520 
1521 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1522 	.name = "uvd_v6_0",
1523 	.early_init = uvd_v6_0_early_init,
1524 	.late_init = NULL,
1525 	.sw_init = uvd_v6_0_sw_init,
1526 	.sw_fini = uvd_v6_0_sw_fini,
1527 	.hw_init = uvd_v6_0_hw_init,
1528 	.hw_fini = uvd_v6_0_hw_fini,
1529 	.suspend = uvd_v6_0_suspend,
1530 	.resume = uvd_v6_0_resume,
1531 	.is_idle = uvd_v6_0_is_idle,
1532 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1533 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1534 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1535 	.soft_reset = uvd_v6_0_soft_reset,
1536 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1537 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1538 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1539 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1540 };
1541 
1542 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1543 	.type = AMDGPU_RING_TYPE_UVD,
1544 	.align_mask = 0xf,
1545 	.nop = PACKET0(mmUVD_NO_OP, 0),
1546 	.support_64bit_ptrs = false,
1547 	.get_rptr = uvd_v6_0_ring_get_rptr,
1548 	.get_wptr = uvd_v6_0_ring_get_wptr,
1549 	.set_wptr = uvd_v6_0_ring_set_wptr,
1550 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1551 	.emit_frame_size =
1552 		2 + /* uvd_v6_0_ring_emit_hdp_flush */
1553 		2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1554 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1555 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1556 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1557 	.emit_ib = uvd_v6_0_ring_emit_ib,
1558 	.emit_fence = uvd_v6_0_ring_emit_fence,
1559 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1560 	.emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1561 	.test_ring = uvd_v6_0_ring_test_ring,
1562 	.test_ib = amdgpu_uvd_ring_test_ib,
1563 	.insert_nop = amdgpu_ring_insert_nop,
1564 	.pad_ib = amdgpu_ring_generic_pad_ib,
1565 	.begin_use = amdgpu_uvd_ring_begin_use,
1566 	.end_use = amdgpu_uvd_ring_end_use,
1567 };
1568 
1569 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1570 	.type = AMDGPU_RING_TYPE_UVD,
1571 	.align_mask = 0xf,
1572 	.nop = PACKET0(mmUVD_NO_OP, 0),
1573 	.support_64bit_ptrs = false,
1574 	.get_rptr = uvd_v6_0_ring_get_rptr,
1575 	.get_wptr = uvd_v6_0_ring_get_wptr,
1576 	.set_wptr = uvd_v6_0_ring_set_wptr,
1577 	.emit_frame_size =
1578 		2 + /* uvd_v6_0_ring_emit_hdp_flush */
1579 		2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1580 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1581 		20 + /* uvd_v6_0_ring_emit_vm_flush */
1582 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1583 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1584 	.emit_ib = uvd_v6_0_ring_emit_ib,
1585 	.emit_fence = uvd_v6_0_ring_emit_fence,
1586 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1587 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1588 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1589 	.emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1590 	.test_ring = uvd_v6_0_ring_test_ring,
1591 	.test_ib = amdgpu_uvd_ring_test_ib,
1592 	.insert_nop = amdgpu_ring_insert_nop,
1593 	.pad_ib = amdgpu_ring_generic_pad_ib,
1594 	.begin_use = amdgpu_uvd_ring_begin_use,
1595 	.end_use = amdgpu_uvd_ring_end_use,
1596 };
1597 
1598 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1599 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1600 	.align_mask = 0x3f,
1601 	.nop = HEVC_ENC_CMD_NO_OP,
1602 	.support_64bit_ptrs = false,
1603 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1604 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1605 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1606 	.emit_frame_size =
1607 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1608 		6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1609 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1610 		1, /* uvd_v6_0_enc_ring_insert_end */
1611 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1612 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1613 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1614 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1615 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1616 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1617 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1618 	.insert_nop = amdgpu_ring_insert_nop,
1619 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1620 	.pad_ib = amdgpu_ring_generic_pad_ib,
1621 	.begin_use = amdgpu_uvd_ring_begin_use,
1622 	.end_use = amdgpu_uvd_ring_end_use,
1623 };
1624 
1625 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1626 {
1627 	if (adev->asic_type >= CHIP_POLARIS10) {
1628 		adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
1629 		DRM_INFO("UVD is enabled in VM mode\n");
1630 	} else {
1631 		adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
1632 		DRM_INFO("UVD is enabled in physical mode\n");
1633 	}
1634 }
1635 
1636 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1637 {
1638 	int i;
1639 
1640 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1641 		adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1642 
1643 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1644 }
1645 
1646 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1647 	.set = uvd_v6_0_set_interrupt_state,
1648 	.process = uvd_v6_0_process_interrupt,
1649 };
1650 
1651 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1652 {
1653 	if (uvd_v6_0_enc_support(adev))
1654 		adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
1655 	else
1656 		adev->uvd.irq.num_types = 1;
1657 
1658 	adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
1659 }
1660 
1661 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1662 {
1663 		.type = AMD_IP_BLOCK_TYPE_UVD,
1664 		.major = 6,
1665 		.minor = 0,
1666 		.rev = 0,
1667 		.funcs = &uvd_v6_0_ip_funcs,
1668 };
1669 
1670 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1671 {
1672 		.type = AMD_IP_BLOCK_TYPE_UVD,
1673 		.major = 6,
1674 		.minor = 2,
1675 		.rev = 0,
1676 		.funcs = &uvd_v6_0_ip_funcs,
1677 };
1678 
1679 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1680 {
1681 		.type = AMD_IP_BLOCK_TYPE_UVD,
1682 		.major = 6,
1683 		.minor = 3,
1684 		.rev = 0,
1685 		.funcs = &uvd_v6_0_ip_funcs,
1686 };
1687