xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 547840bd)
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 
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 */
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  */
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  */
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  */
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  */
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  */
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  */
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  */
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 		return r;
180 
181 	rptr = amdgpu_ring_get_rptr(ring);
182 
183 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 	amdgpu_ring_commit(ring);
185 
186 	for (i = 0; i < adev->usec_timeout; i++) {
187 		if (amdgpu_ring_get_rptr(ring) != rptr)
188 			break;
189 		udelay(1);
190 	}
191 
192 	if (i >= adev->usec_timeout)
193 		r = -ETIMEDOUT;
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 amdgpu_bo *bo,
210 				       struct dma_fence **fence)
211 {
212 	const unsigned ib_size_dw = 16;
213 	struct amdgpu_job *job;
214 	struct amdgpu_ib *ib;
215 	struct dma_fence *f = NULL;
216 	uint64_t addr;
217 	int i, r;
218 
219 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
220 					AMDGPU_IB_POOL_DIRECT, &job);
221 	if (r)
222 		return r;
223 
224 	ib = &job->ibs[0];
225 	addr = amdgpu_bo_gpu_offset(bo);
226 
227 	ib->length_dw = 0;
228 	ib->ptr[ib->length_dw++] = 0x00000018;
229 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
230 	ib->ptr[ib->length_dw++] = handle;
231 	ib->ptr[ib->length_dw++] = 0x00010000;
232 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
233 	ib->ptr[ib->length_dw++] = addr;
234 
235 	ib->ptr[ib->length_dw++] = 0x00000014;
236 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
237 	ib->ptr[ib->length_dw++] = 0x0000001c;
238 	ib->ptr[ib->length_dw++] = 0x00000001;
239 	ib->ptr[ib->length_dw++] = 0x00000000;
240 
241 	ib->ptr[ib->length_dw++] = 0x00000008;
242 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
243 
244 	for (i = ib->length_dw; i < ib_size_dw; ++i)
245 		ib->ptr[i] = 0x0;
246 
247 	r = amdgpu_job_submit_direct(job, ring, &f);
248 	if (r)
249 		goto err;
250 
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 					struct amdgpu_bo *bo,
274 					struct dma_fence **fence)
275 {
276 	const unsigned ib_size_dw = 16;
277 	struct amdgpu_job *job;
278 	struct amdgpu_ib *ib;
279 	struct dma_fence *f = NULL;
280 	uint64_t addr;
281 	int i, r;
282 
283 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
284 					AMDGPU_IB_POOL_DIRECT, &job);
285 	if (r)
286 		return r;
287 
288 	ib = &job->ibs[0];
289 	addr = amdgpu_bo_gpu_offset(bo);
290 
291 	ib->length_dw = 0;
292 	ib->ptr[ib->length_dw++] = 0x00000018;
293 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
294 	ib->ptr[ib->length_dw++] = handle;
295 	ib->ptr[ib->length_dw++] = 0x00010000;
296 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
297 	ib->ptr[ib->length_dw++] = addr;
298 
299 	ib->ptr[ib->length_dw++] = 0x00000014;
300 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
301 	ib->ptr[ib->length_dw++] = 0x0000001c;
302 	ib->ptr[ib->length_dw++] = 0x00000001;
303 	ib->ptr[ib->length_dw++] = 0x00000000;
304 
305 	ib->ptr[ib->length_dw++] = 0x00000008;
306 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
307 
308 	for (i = ib->length_dw; i < ib_size_dw; ++i)
309 		ib->ptr[i] = 0x0;
310 
311 	r = amdgpu_job_submit_direct(job, ring, &f);
312 	if (r)
313 		goto err;
314 
315 	if (fence)
316 		*fence = dma_fence_get(f);
317 	dma_fence_put(f);
318 	return 0;
319 
320 err:
321 	amdgpu_job_free(job);
322 	return r;
323 }
324 
325 /**
326  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
327  *
328  * @ring: the engine to test on
329  *
330  */
331 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
332 {
333 	struct dma_fence *fence = NULL;
334 	struct amdgpu_bo *bo = NULL;
335 	long r;
336 
337 	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
338 				      AMDGPU_GEM_DOMAIN_VRAM,
339 				      &bo, NULL, NULL);
340 	if (r)
341 		return r;
342 
343 	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
344 	if (r)
345 		goto error;
346 
347 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
348 	if (r)
349 		goto error;
350 
351 	r = dma_fence_wait_timeout(fence, false, timeout);
352 	if (r == 0)
353 		r = -ETIMEDOUT;
354 	else if (r > 0)
355 		r = 0;
356 
357 error:
358 	dma_fence_put(fence);
359 	amdgpu_bo_unreserve(bo);
360 	amdgpu_bo_unref(&bo);
361 	return r;
362 }
363 
364 static int uvd_v6_0_early_init(void *handle)
365 {
366 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
367 	adev->uvd.num_uvd_inst = 1;
368 
369 	if (!(adev->flags & AMD_IS_APU) &&
370 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
371 		return -ENOENT;
372 
373 	uvd_v6_0_set_ring_funcs(adev);
374 
375 	if (uvd_v6_0_enc_support(adev)) {
376 		adev->uvd.num_enc_rings = 2;
377 		uvd_v6_0_set_enc_ring_funcs(adev);
378 	}
379 
380 	uvd_v6_0_set_irq_funcs(adev);
381 
382 	return 0;
383 }
384 
385 static int uvd_v6_0_sw_init(void *handle)
386 {
387 	struct amdgpu_ring *ring;
388 	int i, r;
389 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
390 
391 	/* UVD TRAP */
392 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
393 	if (r)
394 		return r;
395 
396 	/* UVD ENC TRAP */
397 	if (uvd_v6_0_enc_support(adev)) {
398 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
399 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
400 			if (r)
401 				return r;
402 		}
403 	}
404 
405 	r = amdgpu_uvd_sw_init(adev);
406 	if (r)
407 		return r;
408 
409 	if (!uvd_v6_0_enc_support(adev)) {
410 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
411 			adev->uvd.inst->ring_enc[i].funcs = NULL;
412 
413 		adev->uvd.inst->irq.num_types = 1;
414 		adev->uvd.num_enc_rings = 0;
415 
416 		DRM_INFO("UVD ENC is disabled\n");
417 	}
418 
419 	ring = &adev->uvd.inst->ring;
420 	sprintf(ring->name, "uvd");
421 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
422 			     AMDGPU_RING_PRIO_DEFAULT);
423 	if (r)
424 		return r;
425 
426 	r = amdgpu_uvd_resume(adev);
427 	if (r)
428 		return r;
429 
430 	if (uvd_v6_0_enc_support(adev)) {
431 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
432 			ring = &adev->uvd.inst->ring_enc[i];
433 			sprintf(ring->name, "uvd_enc%d", i);
434 			r = amdgpu_ring_init(adev, ring, 512,
435 					     &adev->uvd.inst->irq, 0,
436 					     AMDGPU_RING_PRIO_DEFAULT);
437 			if (r)
438 				return r;
439 		}
440 	}
441 
442 	r = amdgpu_uvd_entity_init(adev);
443 
444 	return r;
445 }
446 
447 static int uvd_v6_0_sw_fini(void *handle)
448 {
449 	int i, r;
450 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
451 
452 	r = amdgpu_uvd_suspend(adev);
453 	if (r)
454 		return r;
455 
456 	if (uvd_v6_0_enc_support(adev)) {
457 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
458 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
459 	}
460 
461 	return amdgpu_uvd_sw_fini(adev);
462 }
463 
464 /**
465  * uvd_v6_0_hw_init - start and test UVD block
466  *
467  * @adev: amdgpu_device pointer
468  *
469  * Initialize the hardware, boot up the VCPU and do some testing
470  */
471 static int uvd_v6_0_hw_init(void *handle)
472 {
473 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
474 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
475 	uint32_t tmp;
476 	int i, r;
477 
478 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
479 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
480 	uvd_v6_0_enable_mgcg(adev, true);
481 
482 	r = amdgpu_ring_test_helper(ring);
483 	if (r)
484 		goto done;
485 
486 	r = amdgpu_ring_alloc(ring, 10);
487 	if (r) {
488 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
489 		goto done;
490 	}
491 
492 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
493 	amdgpu_ring_write(ring, tmp);
494 	amdgpu_ring_write(ring, 0xFFFFF);
495 
496 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
497 	amdgpu_ring_write(ring, tmp);
498 	amdgpu_ring_write(ring, 0xFFFFF);
499 
500 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
501 	amdgpu_ring_write(ring, tmp);
502 	amdgpu_ring_write(ring, 0xFFFFF);
503 
504 	/* Clear timeout status bits */
505 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
506 	amdgpu_ring_write(ring, 0x8);
507 
508 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
509 	amdgpu_ring_write(ring, 3);
510 
511 	amdgpu_ring_commit(ring);
512 
513 	if (uvd_v6_0_enc_support(adev)) {
514 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
515 			ring = &adev->uvd.inst->ring_enc[i];
516 			r = amdgpu_ring_test_helper(ring);
517 			if (r)
518 				goto done;
519 		}
520 	}
521 
522 done:
523 	if (!r) {
524 		if (uvd_v6_0_enc_support(adev))
525 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
526 		else
527 			DRM_INFO("UVD initialized successfully.\n");
528 	}
529 
530 	return r;
531 }
532 
533 /**
534  * uvd_v6_0_hw_fini - stop the hardware block
535  *
536  * @adev: amdgpu_device pointer
537  *
538  * Stop the UVD block, mark ring as not ready any more
539  */
540 static int uvd_v6_0_hw_fini(void *handle)
541 {
542 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
543 
544 	if (RREG32(mmUVD_STATUS) != 0)
545 		uvd_v6_0_stop(adev);
546 
547 	return 0;
548 }
549 
550 static int uvd_v6_0_suspend(void *handle)
551 {
552 	int r;
553 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
554 
555 	r = uvd_v6_0_hw_fini(adev);
556 	if (r)
557 		return r;
558 
559 	return amdgpu_uvd_suspend(adev);
560 }
561 
562 static int uvd_v6_0_resume(void *handle)
563 {
564 	int r;
565 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
566 
567 	r = amdgpu_uvd_resume(adev);
568 	if (r)
569 		return r;
570 
571 	return uvd_v6_0_hw_init(adev);
572 }
573 
574 /**
575  * uvd_v6_0_mc_resume - memory controller programming
576  *
577  * @adev: amdgpu_device pointer
578  *
579  * Let the UVD memory controller know it's offsets
580  */
581 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
582 {
583 	uint64_t offset;
584 	uint32_t size;
585 
586 	/* programm memory controller bits 0-27 */
587 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
588 			lower_32_bits(adev->uvd.inst->gpu_addr));
589 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
590 			upper_32_bits(adev->uvd.inst->gpu_addr));
591 
592 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
593 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
594 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
595 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
596 
597 	offset += size;
598 	size = AMDGPU_UVD_HEAP_SIZE;
599 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
600 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
601 
602 	offset += size;
603 	size = AMDGPU_UVD_STACK_SIZE +
604 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
605 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
606 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
607 
608 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
609 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
610 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
611 
612 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
613 }
614 
615 #if 0
616 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
617 		bool enable)
618 {
619 	u32 data, data1;
620 
621 	data = RREG32(mmUVD_CGC_GATE);
622 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
623 	if (enable) {
624 		data |= UVD_CGC_GATE__SYS_MASK |
625 				UVD_CGC_GATE__UDEC_MASK |
626 				UVD_CGC_GATE__MPEG2_MASK |
627 				UVD_CGC_GATE__RBC_MASK |
628 				UVD_CGC_GATE__LMI_MC_MASK |
629 				UVD_CGC_GATE__IDCT_MASK |
630 				UVD_CGC_GATE__MPRD_MASK |
631 				UVD_CGC_GATE__MPC_MASK |
632 				UVD_CGC_GATE__LBSI_MASK |
633 				UVD_CGC_GATE__LRBBM_MASK |
634 				UVD_CGC_GATE__UDEC_RE_MASK |
635 				UVD_CGC_GATE__UDEC_CM_MASK |
636 				UVD_CGC_GATE__UDEC_IT_MASK |
637 				UVD_CGC_GATE__UDEC_DB_MASK |
638 				UVD_CGC_GATE__UDEC_MP_MASK |
639 				UVD_CGC_GATE__WCB_MASK |
640 				UVD_CGC_GATE__VCPU_MASK |
641 				UVD_CGC_GATE__SCPU_MASK;
642 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
643 				UVD_SUVD_CGC_GATE__SIT_MASK |
644 				UVD_SUVD_CGC_GATE__SMP_MASK |
645 				UVD_SUVD_CGC_GATE__SCM_MASK |
646 				UVD_SUVD_CGC_GATE__SDB_MASK |
647 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
648 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
649 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
650 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
651 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
652 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
653 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
654 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
655 	} else {
656 		data &= ~(UVD_CGC_GATE__SYS_MASK |
657 				UVD_CGC_GATE__UDEC_MASK |
658 				UVD_CGC_GATE__MPEG2_MASK |
659 				UVD_CGC_GATE__RBC_MASK |
660 				UVD_CGC_GATE__LMI_MC_MASK |
661 				UVD_CGC_GATE__LMI_UMC_MASK |
662 				UVD_CGC_GATE__IDCT_MASK |
663 				UVD_CGC_GATE__MPRD_MASK |
664 				UVD_CGC_GATE__MPC_MASK |
665 				UVD_CGC_GATE__LBSI_MASK |
666 				UVD_CGC_GATE__LRBBM_MASK |
667 				UVD_CGC_GATE__UDEC_RE_MASK |
668 				UVD_CGC_GATE__UDEC_CM_MASK |
669 				UVD_CGC_GATE__UDEC_IT_MASK |
670 				UVD_CGC_GATE__UDEC_DB_MASK |
671 				UVD_CGC_GATE__UDEC_MP_MASK |
672 				UVD_CGC_GATE__WCB_MASK |
673 				UVD_CGC_GATE__VCPU_MASK |
674 				UVD_CGC_GATE__SCPU_MASK);
675 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
676 				UVD_SUVD_CGC_GATE__SIT_MASK |
677 				UVD_SUVD_CGC_GATE__SMP_MASK |
678 				UVD_SUVD_CGC_GATE__SCM_MASK |
679 				UVD_SUVD_CGC_GATE__SDB_MASK |
680 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
681 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
682 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
683 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
684 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
685 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
686 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
687 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
688 	}
689 	WREG32(mmUVD_CGC_GATE, data);
690 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
691 }
692 #endif
693 
694 /**
695  * uvd_v6_0_start - start UVD block
696  *
697  * @adev: amdgpu_device pointer
698  *
699  * Setup and start the UVD block
700  */
701 static int uvd_v6_0_start(struct amdgpu_device *adev)
702 {
703 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
704 	uint32_t rb_bufsz, tmp;
705 	uint32_t lmi_swap_cntl;
706 	uint32_t mp_swap_cntl;
707 	int i, j, r;
708 
709 	/* disable DPG */
710 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
711 
712 	/* disable byte swapping */
713 	lmi_swap_cntl = 0;
714 	mp_swap_cntl = 0;
715 
716 	uvd_v6_0_mc_resume(adev);
717 
718 	/* disable interupt */
719 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
720 
721 	/* stall UMC and register bus before resetting VCPU */
722 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
723 	mdelay(1);
724 
725 	/* put LMI, VCPU, RBC etc... into reset */
726 	WREG32(mmUVD_SOFT_RESET,
727 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
728 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
729 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
730 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
731 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
732 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
733 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
734 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
735 	mdelay(5);
736 
737 	/* take UVD block out of reset */
738 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
739 	mdelay(5);
740 
741 	/* initialize UVD memory controller */
742 	WREG32(mmUVD_LMI_CTRL,
743 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
744 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
745 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
746 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
747 		UVD_LMI_CTRL__REQ_MODE_MASK |
748 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
749 
750 #ifdef __BIG_ENDIAN
751 	/* swap (8 in 32) RB and IB */
752 	lmi_swap_cntl = 0xa;
753 	mp_swap_cntl = 0;
754 #endif
755 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
756 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
757 
758 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
759 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
760 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
761 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
762 	WREG32(mmUVD_MPC_SET_ALU, 0);
763 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
764 
765 	/* take all subblocks out of reset, except VCPU */
766 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
767 	mdelay(5);
768 
769 	/* enable VCPU clock */
770 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
771 
772 	/* enable UMC */
773 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
774 
775 	/* boot up the VCPU */
776 	WREG32(mmUVD_SOFT_RESET, 0);
777 	mdelay(10);
778 
779 	for (i = 0; i < 10; ++i) {
780 		uint32_t status;
781 
782 		for (j = 0; j < 100; ++j) {
783 			status = RREG32(mmUVD_STATUS);
784 			if (status & 2)
785 				break;
786 			mdelay(10);
787 		}
788 		r = 0;
789 		if (status & 2)
790 			break;
791 
792 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
793 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
794 		mdelay(10);
795 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
796 		mdelay(10);
797 		r = -1;
798 	}
799 
800 	if (r) {
801 		DRM_ERROR("UVD not responding, giving up!!!\n");
802 		return r;
803 	}
804 	/* enable master interrupt */
805 	WREG32_P(mmUVD_MASTINT_EN,
806 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
807 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
808 
809 	/* clear the bit 4 of UVD_STATUS */
810 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
811 
812 	/* force RBC into idle state */
813 	rb_bufsz = order_base_2(ring->ring_size);
814 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
815 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
816 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
817 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
818 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
819 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
820 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
821 
822 	/* set the write pointer delay */
823 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
824 
825 	/* set the wb address */
826 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
827 
828 	/* programm the RB_BASE for ring buffer */
829 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
830 			lower_32_bits(ring->gpu_addr));
831 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
832 			upper_32_bits(ring->gpu_addr));
833 
834 	/* Initialize the ring buffer's read and write pointers */
835 	WREG32(mmUVD_RBC_RB_RPTR, 0);
836 
837 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
838 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
839 
840 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
841 
842 	if (uvd_v6_0_enc_support(adev)) {
843 		ring = &adev->uvd.inst->ring_enc[0];
844 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
845 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
846 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
847 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
848 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
849 
850 		ring = &adev->uvd.inst->ring_enc[1];
851 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
852 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
853 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
854 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
855 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
856 	}
857 
858 	return 0;
859 }
860 
861 /**
862  * uvd_v6_0_stop - stop UVD block
863  *
864  * @adev: amdgpu_device pointer
865  *
866  * stop the UVD block
867  */
868 static void uvd_v6_0_stop(struct amdgpu_device *adev)
869 {
870 	/* force RBC into idle state */
871 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
872 
873 	/* Stall UMC and register bus before resetting VCPU */
874 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
875 	mdelay(1);
876 
877 	/* put VCPU into reset */
878 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
879 	mdelay(5);
880 
881 	/* disable VCPU clock */
882 	WREG32(mmUVD_VCPU_CNTL, 0x0);
883 
884 	/* Unstall UMC and register bus */
885 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
886 
887 	WREG32(mmUVD_STATUS, 0);
888 }
889 
890 /**
891  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
892  *
893  * @ring: amdgpu_ring pointer
894  * @fence: fence to emit
895  *
896  * Write a fence and a trap command to the ring.
897  */
898 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
899 				     unsigned flags)
900 {
901 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
902 
903 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
904 	amdgpu_ring_write(ring, seq);
905 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
906 	amdgpu_ring_write(ring, addr & 0xffffffff);
907 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
908 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
909 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
910 	amdgpu_ring_write(ring, 0);
911 
912 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
913 	amdgpu_ring_write(ring, 0);
914 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
915 	amdgpu_ring_write(ring, 0);
916 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
917 	amdgpu_ring_write(ring, 2);
918 }
919 
920 /**
921  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
922  *
923  * @ring: amdgpu_ring pointer
924  * @fence: fence to emit
925  *
926  * Write enc a fence and a trap command to the ring.
927  */
928 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
929 			u64 seq, unsigned flags)
930 {
931 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
932 
933 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
934 	amdgpu_ring_write(ring, addr);
935 	amdgpu_ring_write(ring, upper_32_bits(addr));
936 	amdgpu_ring_write(ring, seq);
937 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
938 }
939 
940 /**
941  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
942  *
943  * @ring: amdgpu_ring pointer
944  */
945 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
946 {
947 	/* The firmware doesn't seem to like touching registers at this point. */
948 }
949 
950 /**
951  * uvd_v6_0_ring_test_ring - register write test
952  *
953  * @ring: amdgpu_ring pointer
954  *
955  * Test if we can successfully write to the context register
956  */
957 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
958 {
959 	struct amdgpu_device *adev = ring->adev;
960 	uint32_t tmp = 0;
961 	unsigned i;
962 	int r;
963 
964 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
965 	r = amdgpu_ring_alloc(ring, 3);
966 	if (r)
967 		return r;
968 
969 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
970 	amdgpu_ring_write(ring, 0xDEADBEEF);
971 	amdgpu_ring_commit(ring);
972 	for (i = 0; i < adev->usec_timeout; i++) {
973 		tmp = RREG32(mmUVD_CONTEXT_ID);
974 		if (tmp == 0xDEADBEEF)
975 			break;
976 		udelay(1);
977 	}
978 
979 	if (i >= adev->usec_timeout)
980 		r = -ETIMEDOUT;
981 
982 	return r;
983 }
984 
985 /**
986  * uvd_v6_0_ring_emit_ib - execute indirect buffer
987  *
988  * @ring: amdgpu_ring pointer
989  * @ib: indirect buffer to execute
990  *
991  * Write ring commands to execute the indirect buffer
992  */
993 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
994 				  struct amdgpu_job *job,
995 				  struct amdgpu_ib *ib,
996 				  uint32_t flags)
997 {
998 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
999 
1000 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1001 	amdgpu_ring_write(ring, vmid);
1002 
1003 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1004 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1005 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1006 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1007 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1008 	amdgpu_ring_write(ring, ib->length_dw);
1009 }
1010 
1011 /**
1012  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1013  *
1014  * @ring: amdgpu_ring pointer
1015  * @ib: indirect buffer to execute
1016  *
1017  * Write enc ring commands to execute the indirect buffer
1018  */
1019 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1020 					struct amdgpu_job *job,
1021 					struct amdgpu_ib *ib,
1022 					uint32_t flags)
1023 {
1024 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1025 
1026 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1027 	amdgpu_ring_write(ring, vmid);
1028 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1029 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1030 	amdgpu_ring_write(ring, ib->length_dw);
1031 }
1032 
1033 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1034 				    uint32_t reg, uint32_t val)
1035 {
1036 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1037 	amdgpu_ring_write(ring, reg << 2);
1038 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1039 	amdgpu_ring_write(ring, val);
1040 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1041 	amdgpu_ring_write(ring, 0x8);
1042 }
1043 
1044 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1045 					unsigned vmid, uint64_t pd_addr)
1046 {
1047 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1048 
1049 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1050 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1051 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1052 	amdgpu_ring_write(ring, 0);
1053 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1054 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1055 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1056 	amdgpu_ring_write(ring, 0xC);
1057 }
1058 
1059 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1060 {
1061 	uint32_t seq = ring->fence_drv.sync_seq;
1062 	uint64_t addr = ring->fence_drv.gpu_addr;
1063 
1064 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1065 	amdgpu_ring_write(ring, lower_32_bits(addr));
1066 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1067 	amdgpu_ring_write(ring, upper_32_bits(addr));
1068 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1069 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1070 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1071 	amdgpu_ring_write(ring, seq);
1072 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1073 	amdgpu_ring_write(ring, 0xE);
1074 }
1075 
1076 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1077 {
1078 	int i;
1079 
1080 	WARN_ON(ring->wptr % 2 || count % 2);
1081 
1082 	for (i = 0; i < count / 2; i++) {
1083 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1084 		amdgpu_ring_write(ring, 0);
1085 	}
1086 }
1087 
1088 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1089 {
1090 	uint32_t seq = ring->fence_drv.sync_seq;
1091 	uint64_t addr = ring->fence_drv.gpu_addr;
1092 
1093 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1094 	amdgpu_ring_write(ring, lower_32_bits(addr));
1095 	amdgpu_ring_write(ring, upper_32_bits(addr));
1096 	amdgpu_ring_write(ring, seq);
1097 }
1098 
1099 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1100 {
1101 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1102 }
1103 
1104 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1105 					    unsigned int vmid, uint64_t pd_addr)
1106 {
1107 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1108 	amdgpu_ring_write(ring, vmid);
1109 	amdgpu_ring_write(ring, pd_addr >> 12);
1110 
1111 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1112 	amdgpu_ring_write(ring, vmid);
1113 }
1114 
1115 static bool uvd_v6_0_is_idle(void *handle)
1116 {
1117 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1118 
1119 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1120 }
1121 
1122 static int uvd_v6_0_wait_for_idle(void *handle)
1123 {
1124 	unsigned i;
1125 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1126 
1127 	for (i = 0; i < adev->usec_timeout; i++) {
1128 		if (uvd_v6_0_is_idle(handle))
1129 			return 0;
1130 	}
1131 	return -ETIMEDOUT;
1132 }
1133 
1134 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1135 static bool uvd_v6_0_check_soft_reset(void *handle)
1136 {
1137 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138 	u32 srbm_soft_reset = 0;
1139 	u32 tmp = RREG32(mmSRBM_STATUS);
1140 
1141 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1142 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1143 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1144 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1145 
1146 	if (srbm_soft_reset) {
1147 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1148 		return true;
1149 	} else {
1150 		adev->uvd.inst->srbm_soft_reset = 0;
1151 		return false;
1152 	}
1153 }
1154 
1155 static int uvd_v6_0_pre_soft_reset(void *handle)
1156 {
1157 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1158 
1159 	if (!adev->uvd.inst->srbm_soft_reset)
1160 		return 0;
1161 
1162 	uvd_v6_0_stop(adev);
1163 	return 0;
1164 }
1165 
1166 static int uvd_v6_0_soft_reset(void *handle)
1167 {
1168 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1169 	u32 srbm_soft_reset;
1170 
1171 	if (!adev->uvd.inst->srbm_soft_reset)
1172 		return 0;
1173 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1174 
1175 	if (srbm_soft_reset) {
1176 		u32 tmp;
1177 
1178 		tmp = RREG32(mmSRBM_SOFT_RESET);
1179 		tmp |= srbm_soft_reset;
1180 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1181 		WREG32(mmSRBM_SOFT_RESET, tmp);
1182 		tmp = RREG32(mmSRBM_SOFT_RESET);
1183 
1184 		udelay(50);
1185 
1186 		tmp &= ~srbm_soft_reset;
1187 		WREG32(mmSRBM_SOFT_RESET, tmp);
1188 		tmp = RREG32(mmSRBM_SOFT_RESET);
1189 
1190 		/* Wait a little for things to settle down */
1191 		udelay(50);
1192 	}
1193 
1194 	return 0;
1195 }
1196 
1197 static int uvd_v6_0_post_soft_reset(void *handle)
1198 {
1199 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1200 
1201 	if (!adev->uvd.inst->srbm_soft_reset)
1202 		return 0;
1203 
1204 	mdelay(5);
1205 
1206 	return uvd_v6_0_start(adev);
1207 }
1208 
1209 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1210 					struct amdgpu_irq_src *source,
1211 					unsigned type,
1212 					enum amdgpu_interrupt_state state)
1213 {
1214 	// TODO
1215 	return 0;
1216 }
1217 
1218 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1219 				      struct amdgpu_irq_src *source,
1220 				      struct amdgpu_iv_entry *entry)
1221 {
1222 	bool int_handled = true;
1223 	DRM_DEBUG("IH: UVD TRAP\n");
1224 
1225 	switch (entry->src_id) {
1226 	case 124:
1227 		amdgpu_fence_process(&adev->uvd.inst->ring);
1228 		break;
1229 	case 119:
1230 		if (likely(uvd_v6_0_enc_support(adev)))
1231 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1232 		else
1233 			int_handled = false;
1234 		break;
1235 	case 120:
1236 		if (likely(uvd_v6_0_enc_support(adev)))
1237 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1238 		else
1239 			int_handled = false;
1240 		break;
1241 	}
1242 
1243 	if (false == int_handled)
1244 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1245 			  entry->src_id, entry->src_data[0]);
1246 
1247 	return 0;
1248 }
1249 
1250 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1251 {
1252 	uint32_t data1, data3;
1253 
1254 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1255 	data3 = RREG32(mmUVD_CGC_GATE);
1256 
1257 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1258 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1259 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1260 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1261 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1262 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1263 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1264 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1265 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1266 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1267 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1268 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1269 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1270 
1271 	if (enable) {
1272 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1273 			UVD_CGC_GATE__UDEC_MASK      |
1274 			UVD_CGC_GATE__MPEG2_MASK     |
1275 			UVD_CGC_GATE__RBC_MASK       |
1276 			UVD_CGC_GATE__LMI_MC_MASK    |
1277 			UVD_CGC_GATE__LMI_UMC_MASK   |
1278 			UVD_CGC_GATE__IDCT_MASK      |
1279 			UVD_CGC_GATE__MPRD_MASK      |
1280 			UVD_CGC_GATE__MPC_MASK       |
1281 			UVD_CGC_GATE__LBSI_MASK      |
1282 			UVD_CGC_GATE__LRBBM_MASK     |
1283 			UVD_CGC_GATE__UDEC_RE_MASK   |
1284 			UVD_CGC_GATE__UDEC_CM_MASK   |
1285 			UVD_CGC_GATE__UDEC_IT_MASK   |
1286 			UVD_CGC_GATE__UDEC_DB_MASK   |
1287 			UVD_CGC_GATE__UDEC_MP_MASK   |
1288 			UVD_CGC_GATE__WCB_MASK       |
1289 			UVD_CGC_GATE__JPEG_MASK      |
1290 			UVD_CGC_GATE__SCPU_MASK      |
1291 			UVD_CGC_GATE__JPEG2_MASK);
1292 		/* only in pg enabled, we can gate clock to vcpu*/
1293 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1294 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1295 
1296 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1297 	} else {
1298 		data3 = 0;
1299 	}
1300 
1301 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1302 	WREG32(mmUVD_CGC_GATE, data3);
1303 }
1304 
1305 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1306 {
1307 	uint32_t data, data2;
1308 
1309 	data = RREG32(mmUVD_CGC_CTRL);
1310 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1311 
1312 
1313 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1314 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1315 
1316 
1317 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1318 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1319 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1320 
1321 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1322 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1323 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1324 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1325 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1326 			UVD_CGC_CTRL__SYS_MODE_MASK |
1327 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1328 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1329 			UVD_CGC_CTRL__REGS_MODE_MASK |
1330 			UVD_CGC_CTRL__RBC_MODE_MASK |
1331 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1332 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1333 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1334 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1335 			UVD_CGC_CTRL__MPC_MODE_MASK |
1336 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1337 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1338 			UVD_CGC_CTRL__WCB_MODE_MASK |
1339 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1340 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1341 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1342 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1343 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1344 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1345 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1346 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1347 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1348 
1349 	WREG32(mmUVD_CGC_CTRL, data);
1350 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1351 }
1352 
1353 #if 0
1354 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1355 {
1356 	uint32_t data, data1, cgc_flags, suvd_flags;
1357 
1358 	data = RREG32(mmUVD_CGC_GATE);
1359 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1360 
1361 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1362 		UVD_CGC_GATE__UDEC_MASK |
1363 		UVD_CGC_GATE__MPEG2_MASK |
1364 		UVD_CGC_GATE__RBC_MASK |
1365 		UVD_CGC_GATE__LMI_MC_MASK |
1366 		UVD_CGC_GATE__IDCT_MASK |
1367 		UVD_CGC_GATE__MPRD_MASK |
1368 		UVD_CGC_GATE__MPC_MASK |
1369 		UVD_CGC_GATE__LBSI_MASK |
1370 		UVD_CGC_GATE__LRBBM_MASK |
1371 		UVD_CGC_GATE__UDEC_RE_MASK |
1372 		UVD_CGC_GATE__UDEC_CM_MASK |
1373 		UVD_CGC_GATE__UDEC_IT_MASK |
1374 		UVD_CGC_GATE__UDEC_DB_MASK |
1375 		UVD_CGC_GATE__UDEC_MP_MASK |
1376 		UVD_CGC_GATE__WCB_MASK |
1377 		UVD_CGC_GATE__VCPU_MASK |
1378 		UVD_CGC_GATE__SCPU_MASK |
1379 		UVD_CGC_GATE__JPEG_MASK |
1380 		UVD_CGC_GATE__JPEG2_MASK;
1381 
1382 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1383 				UVD_SUVD_CGC_GATE__SIT_MASK |
1384 				UVD_SUVD_CGC_GATE__SMP_MASK |
1385 				UVD_SUVD_CGC_GATE__SCM_MASK |
1386 				UVD_SUVD_CGC_GATE__SDB_MASK;
1387 
1388 	data |= cgc_flags;
1389 	data1 |= suvd_flags;
1390 
1391 	WREG32(mmUVD_CGC_GATE, data);
1392 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1393 }
1394 #endif
1395 
1396 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1397 				 bool enable)
1398 {
1399 	u32 orig, data;
1400 
1401 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1402 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1403 		data |= 0xfff;
1404 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1405 
1406 		orig = data = RREG32(mmUVD_CGC_CTRL);
1407 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1408 		if (orig != data)
1409 			WREG32(mmUVD_CGC_CTRL, data);
1410 	} else {
1411 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1412 		data &= ~0xfff;
1413 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1414 
1415 		orig = data = RREG32(mmUVD_CGC_CTRL);
1416 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1417 		if (orig != data)
1418 			WREG32(mmUVD_CGC_CTRL, data);
1419 	}
1420 }
1421 
1422 static int uvd_v6_0_set_clockgating_state(void *handle,
1423 					  enum amd_clockgating_state state)
1424 {
1425 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1426 	bool enable = (state == AMD_CG_STATE_GATE);
1427 
1428 	if (enable) {
1429 		/* wait for STATUS to clear */
1430 		if (uvd_v6_0_wait_for_idle(handle))
1431 			return -EBUSY;
1432 		uvd_v6_0_enable_clock_gating(adev, true);
1433 		/* enable HW gates because UVD is idle */
1434 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1435 	} else {
1436 		/* disable HW gating and enable Sw gating */
1437 		uvd_v6_0_enable_clock_gating(adev, false);
1438 	}
1439 	uvd_v6_0_set_sw_clock_gating(adev);
1440 	return 0;
1441 }
1442 
1443 static int uvd_v6_0_set_powergating_state(void *handle,
1444 					  enum amd_powergating_state state)
1445 {
1446 	/* This doesn't actually powergate the UVD block.
1447 	 * That's done in the dpm code via the SMC.  This
1448 	 * just re-inits the block as necessary.  The actual
1449 	 * gating still happens in the dpm code.  We should
1450 	 * revisit this when there is a cleaner line between
1451 	 * the smc and the hw blocks
1452 	 */
1453 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1454 	int ret = 0;
1455 
1456 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1457 
1458 	if (state == AMD_PG_STATE_GATE) {
1459 		uvd_v6_0_stop(adev);
1460 	} else {
1461 		ret = uvd_v6_0_start(adev);
1462 		if (ret)
1463 			goto out;
1464 	}
1465 
1466 out:
1467 	return ret;
1468 }
1469 
1470 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1471 {
1472 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1473 	int data;
1474 
1475 	mutex_lock(&adev->pm.mutex);
1476 
1477 	if (adev->flags & AMD_IS_APU)
1478 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1479 	else
1480 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1481 
1482 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1483 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1484 		goto out;
1485 	}
1486 
1487 	/* AMD_CG_SUPPORT_UVD_MGCG */
1488 	data = RREG32(mmUVD_CGC_CTRL);
1489 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1490 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1491 
1492 out:
1493 	mutex_unlock(&adev->pm.mutex);
1494 }
1495 
1496 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1497 	.name = "uvd_v6_0",
1498 	.early_init = uvd_v6_0_early_init,
1499 	.late_init = NULL,
1500 	.sw_init = uvd_v6_0_sw_init,
1501 	.sw_fini = uvd_v6_0_sw_fini,
1502 	.hw_init = uvd_v6_0_hw_init,
1503 	.hw_fini = uvd_v6_0_hw_fini,
1504 	.suspend = uvd_v6_0_suspend,
1505 	.resume = uvd_v6_0_resume,
1506 	.is_idle = uvd_v6_0_is_idle,
1507 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1508 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1509 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1510 	.soft_reset = uvd_v6_0_soft_reset,
1511 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1512 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1513 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1514 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1515 };
1516 
1517 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1518 	.type = AMDGPU_RING_TYPE_UVD,
1519 	.align_mask = 0xf,
1520 	.support_64bit_ptrs = false,
1521 	.no_user_fence = true,
1522 	.get_rptr = uvd_v6_0_ring_get_rptr,
1523 	.get_wptr = uvd_v6_0_ring_get_wptr,
1524 	.set_wptr = uvd_v6_0_ring_set_wptr,
1525 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1526 	.emit_frame_size =
1527 		6 + /* hdp invalidate */
1528 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1529 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1530 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1531 	.emit_ib = uvd_v6_0_ring_emit_ib,
1532 	.emit_fence = uvd_v6_0_ring_emit_fence,
1533 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1534 	.test_ring = uvd_v6_0_ring_test_ring,
1535 	.test_ib = amdgpu_uvd_ring_test_ib,
1536 	.insert_nop = uvd_v6_0_ring_insert_nop,
1537 	.pad_ib = amdgpu_ring_generic_pad_ib,
1538 	.begin_use = amdgpu_uvd_ring_begin_use,
1539 	.end_use = amdgpu_uvd_ring_end_use,
1540 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1541 };
1542 
1543 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1544 	.type = AMDGPU_RING_TYPE_UVD,
1545 	.align_mask = 0xf,
1546 	.support_64bit_ptrs = false,
1547 	.no_user_fence = true,
1548 	.get_rptr = uvd_v6_0_ring_get_rptr,
1549 	.get_wptr = uvd_v6_0_ring_get_wptr,
1550 	.set_wptr = uvd_v6_0_ring_set_wptr,
1551 	.emit_frame_size =
1552 		6 + /* hdp invalidate */
1553 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1554 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1555 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm 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_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1560 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1561 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1562 	.test_ring = uvd_v6_0_ring_test_ring,
1563 	.test_ib = amdgpu_uvd_ring_test_ib,
1564 	.insert_nop = uvd_v6_0_ring_insert_nop,
1565 	.pad_ib = amdgpu_ring_generic_pad_ib,
1566 	.begin_use = amdgpu_uvd_ring_begin_use,
1567 	.end_use = amdgpu_uvd_ring_end_use,
1568 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1569 };
1570 
1571 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1572 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1573 	.align_mask = 0x3f,
1574 	.nop = HEVC_ENC_CMD_NO_OP,
1575 	.support_64bit_ptrs = false,
1576 	.no_user_fence = true,
1577 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1578 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1579 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1580 	.emit_frame_size =
1581 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1582 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1583 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1584 		1, /* uvd_v6_0_enc_ring_insert_end */
1585 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1586 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1587 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1588 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1589 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1590 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1591 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1592 	.insert_nop = amdgpu_ring_insert_nop,
1593 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1594 	.pad_ib = amdgpu_ring_generic_pad_ib,
1595 	.begin_use = amdgpu_uvd_ring_begin_use,
1596 	.end_use = amdgpu_uvd_ring_end_use,
1597 };
1598 
1599 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1600 {
1601 	if (adev->asic_type >= CHIP_POLARIS10) {
1602 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1603 		DRM_INFO("UVD is enabled in VM mode\n");
1604 	} else {
1605 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1606 		DRM_INFO("UVD is enabled in physical mode\n");
1607 	}
1608 }
1609 
1610 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1611 {
1612 	int i;
1613 
1614 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1615 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1616 
1617 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1618 }
1619 
1620 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1621 	.set = uvd_v6_0_set_interrupt_state,
1622 	.process = uvd_v6_0_process_interrupt,
1623 };
1624 
1625 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1626 {
1627 	if (uvd_v6_0_enc_support(adev))
1628 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1629 	else
1630 		adev->uvd.inst->irq.num_types = 1;
1631 
1632 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1633 }
1634 
1635 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1636 {
1637 		.type = AMD_IP_BLOCK_TYPE_UVD,
1638 		.major = 6,
1639 		.minor = 0,
1640 		.rev = 0,
1641 		.funcs = &uvd_v6_0_ip_funcs,
1642 };
1643 
1644 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1645 {
1646 		.type = AMD_IP_BLOCK_TYPE_UVD,
1647 		.major = 6,
1648 		.minor = 2,
1649 		.rev = 0,
1650 		.funcs = &uvd_v6_0_ip_funcs,
1651 };
1652 
1653 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1654 {
1655 		.type = AMD_IP_BLOCK_TYPE_UVD,
1656 		.major = 6,
1657 		.minor = 3,
1658 		.rev = 0,
1659 		.funcs = &uvd_v6_0_ip_funcs,
1660 };
1661