xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision f79e4d5f)
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 /* Polaris10/11/12 firmware version */
41 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
42 
43 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
44 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
45 
46 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
47 static int uvd_v6_0_start(struct amdgpu_device *adev);
48 static void uvd_v6_0_stop(struct amdgpu_device *adev);
49 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
50 static int uvd_v6_0_set_clockgating_state(void *handle,
51 					  enum amd_clockgating_state state);
52 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
53 				 bool enable);
54 
55 /**
56 * uvd_v6_0_enc_support - get encode support status
57 *
58 * @adev: amdgpu_device pointer
59 *
60 * Returns the current hardware encode support status
61 */
62 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
63 {
64 	return ((adev->asic_type >= CHIP_POLARIS10) &&
65 			(adev->asic_type <= CHIP_VEGAM) &&
66 			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
67 }
68 
69 /**
70  * uvd_v6_0_ring_get_rptr - get read pointer
71  *
72  * @ring: amdgpu_ring pointer
73  *
74  * Returns the current hardware read pointer
75  */
76 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
77 {
78 	struct amdgpu_device *adev = ring->adev;
79 
80 	return RREG32(mmUVD_RBC_RB_RPTR);
81 }
82 
83 /**
84  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
85  *
86  * @ring: amdgpu_ring pointer
87  *
88  * Returns the current hardware enc read pointer
89  */
90 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
91 {
92 	struct amdgpu_device *adev = ring->adev;
93 
94 	if (ring == &adev->uvd.inst->ring_enc[0])
95 		return RREG32(mmUVD_RB_RPTR);
96 	else
97 		return RREG32(mmUVD_RB_RPTR2);
98 }
99 /**
100  * uvd_v6_0_ring_get_wptr - get write pointer
101  *
102  * @ring: amdgpu_ring pointer
103  *
104  * Returns the current hardware write pointer
105  */
106 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
107 {
108 	struct amdgpu_device *adev = ring->adev;
109 
110 	return RREG32(mmUVD_RBC_RB_WPTR);
111 }
112 
113 /**
114  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
115  *
116  * @ring: amdgpu_ring pointer
117  *
118  * Returns the current hardware enc write pointer
119  */
120 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
121 {
122 	struct amdgpu_device *adev = ring->adev;
123 
124 	if (ring == &adev->uvd.inst->ring_enc[0])
125 		return RREG32(mmUVD_RB_WPTR);
126 	else
127 		return RREG32(mmUVD_RB_WPTR2);
128 }
129 
130 /**
131  * uvd_v6_0_ring_set_wptr - set write pointer
132  *
133  * @ring: amdgpu_ring pointer
134  *
135  * Commits the write pointer to the hardware
136  */
137 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
138 {
139 	struct amdgpu_device *adev = ring->adev;
140 
141 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
142 }
143 
144 /**
145  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
146  *
147  * @ring: amdgpu_ring pointer
148  *
149  * Commits the enc write pointer to the hardware
150  */
151 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
152 {
153 	struct amdgpu_device *adev = ring->adev;
154 
155 	if (ring == &adev->uvd.inst->ring_enc[0])
156 		WREG32(mmUVD_RB_WPTR,
157 			lower_32_bits(ring->wptr));
158 	else
159 		WREG32(mmUVD_RB_WPTR2,
160 			lower_32_bits(ring->wptr));
161 }
162 
163 /**
164  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
165  *
166  * @ring: the engine to test on
167  *
168  */
169 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
170 {
171 	struct amdgpu_device *adev = ring->adev;
172 	uint32_t rptr = amdgpu_ring_get_rptr(ring);
173 	unsigned i;
174 	int r;
175 
176 	r = amdgpu_ring_alloc(ring, 16);
177 	if (r) {
178 		DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
179 			  ring->idx, r);
180 		return r;
181 	}
182 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
183 	amdgpu_ring_commit(ring);
184 
185 	for (i = 0; i < adev->usec_timeout; i++) {
186 		if (amdgpu_ring_get_rptr(ring) != rptr)
187 			break;
188 		DRM_UDELAY(1);
189 	}
190 
191 	if (i < adev->usec_timeout) {
192 		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
193 			 ring->idx, i);
194 	} else {
195 		DRM_ERROR("amdgpu: ring %d test failed\n",
196 			  ring->idx);
197 		r = -ETIMEDOUT;
198 	}
199 
200 	return r;
201 }
202 
203 /**
204  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
205  *
206  * @adev: amdgpu_device pointer
207  * @ring: ring we should submit the msg to
208  * @handle: session handle to use
209  * @fence: optional fence to return
210  *
211  * Open up a stream for HW test
212  */
213 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
214 				       struct dma_fence **fence)
215 {
216 	const unsigned ib_size_dw = 16;
217 	struct amdgpu_job *job;
218 	struct amdgpu_ib *ib;
219 	struct dma_fence *f = NULL;
220 	uint64_t dummy;
221 	int i, r;
222 
223 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
224 	if (r)
225 		return r;
226 
227 	ib = &job->ibs[0];
228 	dummy = ib->gpu_addr + 1024;
229 
230 	ib->length_dw = 0;
231 	ib->ptr[ib->length_dw++] = 0x00000018;
232 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
233 	ib->ptr[ib->length_dw++] = handle;
234 	ib->ptr[ib->length_dw++] = 0x00010000;
235 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
236 	ib->ptr[ib->length_dw++] = dummy;
237 
238 	ib->ptr[ib->length_dw++] = 0x00000014;
239 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
240 	ib->ptr[ib->length_dw++] = 0x0000001c;
241 	ib->ptr[ib->length_dw++] = 0x00000001;
242 	ib->ptr[ib->length_dw++] = 0x00000000;
243 
244 	ib->ptr[ib->length_dw++] = 0x00000008;
245 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
246 
247 	for (i = ib->length_dw; i < ib_size_dw; ++i)
248 		ib->ptr[i] = 0x0;
249 
250 	r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
251 	job->fence = dma_fence_get(f);
252 	if (r)
253 		goto err;
254 
255 	amdgpu_job_free(job);
256 	if (fence)
257 		*fence = dma_fence_get(f);
258 	dma_fence_put(f);
259 	return 0;
260 
261 err:
262 	amdgpu_job_free(job);
263 	return r;
264 }
265 
266 /**
267  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
268  *
269  * @adev: amdgpu_device pointer
270  * @ring: ring we should submit the msg to
271  * @handle: session handle to use
272  * @fence: optional fence to return
273  *
274  * Close up a stream for HW test or if userspace failed to do so
275  */
276 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
277 					uint32_t handle,
278 					bool direct, struct dma_fence **fence)
279 {
280 	const unsigned ib_size_dw = 16;
281 	struct amdgpu_job *job;
282 	struct amdgpu_ib *ib;
283 	struct dma_fence *f = NULL;
284 	uint64_t dummy;
285 	int i, r;
286 
287 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
288 	if (r)
289 		return r;
290 
291 	ib = &job->ibs[0];
292 	dummy = ib->gpu_addr + 1024;
293 
294 	ib->length_dw = 0;
295 	ib->ptr[ib->length_dw++] = 0x00000018;
296 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
297 	ib->ptr[ib->length_dw++] = handle;
298 	ib->ptr[ib->length_dw++] = 0x00010000;
299 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
300 	ib->ptr[ib->length_dw++] = dummy;
301 
302 	ib->ptr[ib->length_dw++] = 0x00000014;
303 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
304 	ib->ptr[ib->length_dw++] = 0x0000001c;
305 	ib->ptr[ib->length_dw++] = 0x00000001;
306 	ib->ptr[ib->length_dw++] = 0x00000000;
307 
308 	ib->ptr[ib->length_dw++] = 0x00000008;
309 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
310 
311 	for (i = ib->length_dw; i < ib_size_dw; ++i)
312 		ib->ptr[i] = 0x0;
313 
314 	if (direct) {
315 		r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
316 		job->fence = dma_fence_get(f);
317 		if (r)
318 			goto err;
319 
320 		amdgpu_job_free(job);
321 	} else {
322 		r = amdgpu_job_submit(job, ring, &ring->adev->vce.entity,
323 				      AMDGPU_FENCE_OWNER_UNDEFINED, &f);
324 		if (r)
325 			goto err;
326 	}
327 
328 	if (fence)
329 		*fence = dma_fence_get(f);
330 	dma_fence_put(f);
331 	return 0;
332 
333 err:
334 	amdgpu_job_free(job);
335 	return r;
336 }
337 
338 /**
339  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
340  *
341  * @ring: the engine to test on
342  *
343  */
344 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
345 {
346 	struct dma_fence *fence = NULL;
347 	long r;
348 
349 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
350 	if (r) {
351 		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
352 		goto error;
353 	}
354 
355 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
356 	if (r) {
357 		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
358 		goto error;
359 	}
360 
361 	r = dma_fence_wait_timeout(fence, false, timeout);
362 	if (r == 0) {
363 		DRM_ERROR("amdgpu: IB test timed out.\n");
364 		r = -ETIMEDOUT;
365 	} else if (r < 0) {
366 		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
367 	} else {
368 		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
369 		r = 0;
370 	}
371 error:
372 	dma_fence_put(fence);
373 	return r;
374 }
375 static int uvd_v6_0_early_init(void *handle)
376 {
377 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
378 	adev->uvd.num_uvd_inst = 1;
379 
380 	if (!(adev->flags & AMD_IS_APU) &&
381 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
382 		return -ENOENT;
383 
384 	uvd_v6_0_set_ring_funcs(adev);
385 
386 	if (uvd_v6_0_enc_support(adev)) {
387 		adev->uvd.num_enc_rings = 2;
388 		uvd_v6_0_set_enc_ring_funcs(adev);
389 	}
390 
391 	uvd_v6_0_set_irq_funcs(adev);
392 
393 	return 0;
394 }
395 
396 static int uvd_v6_0_sw_init(void *handle)
397 {
398 	struct amdgpu_ring *ring;
399 	int i, r;
400 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
401 
402 	/* UVD TRAP */
403 	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.inst->irq);
404 	if (r)
405 		return r;
406 
407 	/* UVD ENC TRAP */
408 	if (uvd_v6_0_enc_support(adev)) {
409 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
410 			r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.inst->irq);
411 			if (r)
412 				return r;
413 		}
414 	}
415 
416 	r = amdgpu_uvd_sw_init(adev);
417 	if (r)
418 		return r;
419 
420 	if (!uvd_v6_0_enc_support(adev)) {
421 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
422 			adev->uvd.inst->ring_enc[i].funcs = NULL;
423 
424 		adev->uvd.inst->irq.num_types = 1;
425 		adev->uvd.num_enc_rings = 0;
426 
427 		DRM_INFO("UVD ENC is disabled\n");
428 	} else {
429 		struct drm_sched_rq *rq;
430 		ring = &adev->uvd.inst->ring_enc[0];
431 		rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
432 		r = drm_sched_entity_init(&ring->sched, &adev->uvd.inst->entity_enc,
433 					  rq, NULL);
434 		if (r) {
435 			DRM_ERROR("Failed setting up UVD ENC run queue.\n");
436 			return r;
437 		}
438 	}
439 
440 	r = amdgpu_uvd_resume(adev);
441 	if (r)
442 		return r;
443 
444 	ring = &adev->uvd.inst->ring;
445 	sprintf(ring->name, "uvd");
446 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
447 	if (r)
448 		return r;
449 
450 	if (uvd_v6_0_enc_support(adev)) {
451 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
452 			ring = &adev->uvd.inst->ring_enc[i];
453 			sprintf(ring->name, "uvd_enc%d", i);
454 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
455 			if (r)
456 				return r;
457 		}
458 	}
459 
460 	return r;
461 }
462 
463 static int uvd_v6_0_sw_fini(void *handle)
464 {
465 	int i, r;
466 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
467 
468 	r = amdgpu_uvd_suspend(adev);
469 	if (r)
470 		return r;
471 
472 	if (uvd_v6_0_enc_support(adev)) {
473 		drm_sched_entity_fini(&adev->uvd.inst->ring_enc[0].sched, &adev->uvd.inst->entity_enc);
474 
475 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
476 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
477 	}
478 
479 	return amdgpu_uvd_sw_fini(adev);
480 }
481 
482 /**
483  * uvd_v6_0_hw_init - start and test UVD block
484  *
485  * @adev: amdgpu_device pointer
486  *
487  * Initialize the hardware, boot up the VCPU and do some testing
488  */
489 static int uvd_v6_0_hw_init(void *handle)
490 {
491 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
492 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
493 	uint32_t tmp;
494 	int i, r;
495 
496 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
497 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
498 	uvd_v6_0_enable_mgcg(adev, true);
499 
500 	ring->ready = true;
501 	r = amdgpu_ring_test_ring(ring);
502 	if (r) {
503 		ring->ready = false;
504 		goto done;
505 	}
506 
507 	r = amdgpu_ring_alloc(ring, 10);
508 	if (r) {
509 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
510 		goto done;
511 	}
512 
513 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
514 	amdgpu_ring_write(ring, tmp);
515 	amdgpu_ring_write(ring, 0xFFFFF);
516 
517 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
518 	amdgpu_ring_write(ring, tmp);
519 	amdgpu_ring_write(ring, 0xFFFFF);
520 
521 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
522 	amdgpu_ring_write(ring, tmp);
523 	amdgpu_ring_write(ring, 0xFFFFF);
524 
525 	/* Clear timeout status bits */
526 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
527 	amdgpu_ring_write(ring, 0x8);
528 
529 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
530 	amdgpu_ring_write(ring, 3);
531 
532 	amdgpu_ring_commit(ring);
533 
534 	if (uvd_v6_0_enc_support(adev)) {
535 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
536 			ring = &adev->uvd.inst->ring_enc[i];
537 			ring->ready = true;
538 			r = amdgpu_ring_test_ring(ring);
539 			if (r) {
540 				ring->ready = false;
541 				goto done;
542 			}
543 		}
544 	}
545 
546 done:
547 	if (!r) {
548 		if (uvd_v6_0_enc_support(adev))
549 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
550 		else
551 			DRM_INFO("UVD initialized successfully.\n");
552 	}
553 
554 	return r;
555 }
556 
557 /**
558  * uvd_v6_0_hw_fini - stop the hardware block
559  *
560  * @adev: amdgpu_device pointer
561  *
562  * Stop the UVD block, mark ring as not ready any more
563  */
564 static int uvd_v6_0_hw_fini(void *handle)
565 {
566 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
567 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
568 
569 	if (RREG32(mmUVD_STATUS) != 0)
570 		uvd_v6_0_stop(adev);
571 
572 	ring->ready = false;
573 
574 	return 0;
575 }
576 
577 static int uvd_v6_0_suspend(void *handle)
578 {
579 	int r;
580 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
581 
582 	r = uvd_v6_0_hw_fini(adev);
583 	if (r)
584 		return r;
585 
586 	return amdgpu_uvd_suspend(adev);
587 }
588 
589 static int uvd_v6_0_resume(void *handle)
590 {
591 	int r;
592 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
593 
594 	r = amdgpu_uvd_resume(adev);
595 	if (r)
596 		return r;
597 
598 	return uvd_v6_0_hw_init(adev);
599 }
600 
601 /**
602  * uvd_v6_0_mc_resume - memory controller programming
603  *
604  * @adev: amdgpu_device pointer
605  *
606  * Let the UVD memory controller know it's offsets
607  */
608 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
609 {
610 	uint64_t offset;
611 	uint32_t size;
612 
613 	/* programm memory controller bits 0-27 */
614 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
615 			lower_32_bits(adev->uvd.inst->gpu_addr));
616 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
617 			upper_32_bits(adev->uvd.inst->gpu_addr));
618 
619 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
620 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
621 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
622 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
623 
624 	offset += size;
625 	size = AMDGPU_UVD_HEAP_SIZE;
626 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
627 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
628 
629 	offset += size;
630 	size = AMDGPU_UVD_STACK_SIZE +
631 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
632 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
633 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
634 
635 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
636 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
637 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
638 
639 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
640 }
641 
642 #if 0
643 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
644 		bool enable)
645 {
646 	u32 data, data1;
647 
648 	data = RREG32(mmUVD_CGC_GATE);
649 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
650 	if (enable) {
651 		data |= UVD_CGC_GATE__SYS_MASK |
652 				UVD_CGC_GATE__UDEC_MASK |
653 				UVD_CGC_GATE__MPEG2_MASK |
654 				UVD_CGC_GATE__RBC_MASK |
655 				UVD_CGC_GATE__LMI_MC_MASK |
656 				UVD_CGC_GATE__IDCT_MASK |
657 				UVD_CGC_GATE__MPRD_MASK |
658 				UVD_CGC_GATE__MPC_MASK |
659 				UVD_CGC_GATE__LBSI_MASK |
660 				UVD_CGC_GATE__LRBBM_MASK |
661 				UVD_CGC_GATE__UDEC_RE_MASK |
662 				UVD_CGC_GATE__UDEC_CM_MASK |
663 				UVD_CGC_GATE__UDEC_IT_MASK |
664 				UVD_CGC_GATE__UDEC_DB_MASK |
665 				UVD_CGC_GATE__UDEC_MP_MASK |
666 				UVD_CGC_GATE__WCB_MASK |
667 				UVD_CGC_GATE__VCPU_MASK |
668 				UVD_CGC_GATE__SCPU_MASK;
669 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
670 				UVD_SUVD_CGC_GATE__SIT_MASK |
671 				UVD_SUVD_CGC_GATE__SMP_MASK |
672 				UVD_SUVD_CGC_GATE__SCM_MASK |
673 				UVD_SUVD_CGC_GATE__SDB_MASK |
674 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
675 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
676 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
677 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
678 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
679 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
680 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
681 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
682 	} else {
683 		data &= ~(UVD_CGC_GATE__SYS_MASK |
684 				UVD_CGC_GATE__UDEC_MASK |
685 				UVD_CGC_GATE__MPEG2_MASK |
686 				UVD_CGC_GATE__RBC_MASK |
687 				UVD_CGC_GATE__LMI_MC_MASK |
688 				UVD_CGC_GATE__LMI_UMC_MASK |
689 				UVD_CGC_GATE__IDCT_MASK |
690 				UVD_CGC_GATE__MPRD_MASK |
691 				UVD_CGC_GATE__MPC_MASK |
692 				UVD_CGC_GATE__LBSI_MASK |
693 				UVD_CGC_GATE__LRBBM_MASK |
694 				UVD_CGC_GATE__UDEC_RE_MASK |
695 				UVD_CGC_GATE__UDEC_CM_MASK |
696 				UVD_CGC_GATE__UDEC_IT_MASK |
697 				UVD_CGC_GATE__UDEC_DB_MASK |
698 				UVD_CGC_GATE__UDEC_MP_MASK |
699 				UVD_CGC_GATE__WCB_MASK |
700 				UVD_CGC_GATE__VCPU_MASK |
701 				UVD_CGC_GATE__SCPU_MASK);
702 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
703 				UVD_SUVD_CGC_GATE__SIT_MASK |
704 				UVD_SUVD_CGC_GATE__SMP_MASK |
705 				UVD_SUVD_CGC_GATE__SCM_MASK |
706 				UVD_SUVD_CGC_GATE__SDB_MASK |
707 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
708 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
709 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
710 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
711 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
712 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
713 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
714 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
715 	}
716 	WREG32(mmUVD_CGC_GATE, data);
717 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
718 }
719 #endif
720 
721 /**
722  * uvd_v6_0_start - start UVD block
723  *
724  * @adev: amdgpu_device pointer
725  *
726  * Setup and start the UVD block
727  */
728 static int uvd_v6_0_start(struct amdgpu_device *adev)
729 {
730 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
731 	uint32_t rb_bufsz, tmp;
732 	uint32_t lmi_swap_cntl;
733 	uint32_t mp_swap_cntl;
734 	int i, j, r;
735 
736 	/* disable DPG */
737 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
738 
739 	/* disable byte swapping */
740 	lmi_swap_cntl = 0;
741 	mp_swap_cntl = 0;
742 
743 	uvd_v6_0_mc_resume(adev);
744 
745 	/* disable interupt */
746 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
747 
748 	/* stall UMC and register bus before resetting VCPU */
749 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
750 	mdelay(1);
751 
752 	/* put LMI, VCPU, RBC etc... into reset */
753 	WREG32(mmUVD_SOFT_RESET,
754 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
755 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
756 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
757 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
758 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
759 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
760 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
761 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
762 	mdelay(5);
763 
764 	/* take UVD block out of reset */
765 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
766 	mdelay(5);
767 
768 	/* initialize UVD memory controller */
769 	WREG32(mmUVD_LMI_CTRL,
770 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
771 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
772 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
773 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
774 		UVD_LMI_CTRL__REQ_MODE_MASK |
775 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
776 
777 #ifdef __BIG_ENDIAN
778 	/* swap (8 in 32) RB and IB */
779 	lmi_swap_cntl = 0xa;
780 	mp_swap_cntl = 0;
781 #endif
782 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
783 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
784 
785 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
786 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
787 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
788 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
789 	WREG32(mmUVD_MPC_SET_ALU, 0);
790 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
791 
792 	/* take all subblocks out of reset, except VCPU */
793 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
794 	mdelay(5);
795 
796 	/* enable VCPU clock */
797 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
798 
799 	/* enable UMC */
800 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
801 
802 	/* boot up the VCPU */
803 	WREG32(mmUVD_SOFT_RESET, 0);
804 	mdelay(10);
805 
806 	for (i = 0; i < 10; ++i) {
807 		uint32_t status;
808 
809 		for (j = 0; j < 100; ++j) {
810 			status = RREG32(mmUVD_STATUS);
811 			if (status & 2)
812 				break;
813 			mdelay(10);
814 		}
815 		r = 0;
816 		if (status & 2)
817 			break;
818 
819 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
820 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
821 		mdelay(10);
822 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
823 		mdelay(10);
824 		r = -1;
825 	}
826 
827 	if (r) {
828 		DRM_ERROR("UVD not responding, giving up!!!\n");
829 		return r;
830 	}
831 	/* enable master interrupt */
832 	WREG32_P(mmUVD_MASTINT_EN,
833 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
834 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
835 
836 	/* clear the bit 4 of UVD_STATUS */
837 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
838 
839 	/* force RBC into idle state */
840 	rb_bufsz = order_base_2(ring->ring_size);
841 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
842 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
843 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
844 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
845 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
846 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
847 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
848 
849 	/* set the write pointer delay */
850 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
851 
852 	/* set the wb address */
853 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
854 
855 	/* programm the RB_BASE for ring buffer */
856 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
857 			lower_32_bits(ring->gpu_addr));
858 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
859 			upper_32_bits(ring->gpu_addr));
860 
861 	/* Initialize the ring buffer's read and write pointers */
862 	WREG32(mmUVD_RBC_RB_RPTR, 0);
863 
864 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
865 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
866 
867 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
868 
869 	if (uvd_v6_0_enc_support(adev)) {
870 		ring = &adev->uvd.inst->ring_enc[0];
871 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
872 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
873 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
874 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
875 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
876 
877 		ring = &adev->uvd.inst->ring_enc[1];
878 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
879 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
880 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
881 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
882 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
883 	}
884 
885 	return 0;
886 }
887 
888 /**
889  * uvd_v6_0_stop - stop UVD block
890  *
891  * @adev: amdgpu_device pointer
892  *
893  * stop the UVD block
894  */
895 static void uvd_v6_0_stop(struct amdgpu_device *adev)
896 {
897 	/* force RBC into idle state */
898 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
899 
900 	/* Stall UMC and register bus before resetting VCPU */
901 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
902 	mdelay(1);
903 
904 	/* put VCPU into reset */
905 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
906 	mdelay(5);
907 
908 	/* disable VCPU clock */
909 	WREG32(mmUVD_VCPU_CNTL, 0x0);
910 
911 	/* Unstall UMC and register bus */
912 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
913 
914 	WREG32(mmUVD_STATUS, 0);
915 }
916 
917 /**
918  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
919  *
920  * @ring: amdgpu_ring pointer
921  * @fence: fence to emit
922  *
923  * Write a fence and a trap command to the ring.
924  */
925 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
926 				     unsigned flags)
927 {
928 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
929 
930 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
931 	amdgpu_ring_write(ring, seq);
932 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
933 	amdgpu_ring_write(ring, addr & 0xffffffff);
934 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
935 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
936 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
937 	amdgpu_ring_write(ring, 0);
938 
939 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
940 	amdgpu_ring_write(ring, 0);
941 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
942 	amdgpu_ring_write(ring, 0);
943 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
944 	amdgpu_ring_write(ring, 2);
945 }
946 
947 /**
948  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
949  *
950  * @ring: amdgpu_ring pointer
951  * @fence: fence to emit
952  *
953  * Write enc a fence and a trap command to the ring.
954  */
955 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
956 			u64 seq, unsigned flags)
957 {
958 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
959 
960 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
961 	amdgpu_ring_write(ring, addr);
962 	amdgpu_ring_write(ring, upper_32_bits(addr));
963 	amdgpu_ring_write(ring, seq);
964 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
965 }
966 
967 /**
968  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
969  *
970  * @ring: amdgpu_ring pointer
971  */
972 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
973 {
974 	/* The firmware doesn't seem to like touching registers at this point. */
975 }
976 
977 /**
978  * uvd_v6_0_ring_test_ring - register write test
979  *
980  * @ring: amdgpu_ring pointer
981  *
982  * Test if we can successfully write to the context register
983  */
984 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
985 {
986 	struct amdgpu_device *adev = ring->adev;
987 	uint32_t tmp = 0;
988 	unsigned i;
989 	int r;
990 
991 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
992 	r = amdgpu_ring_alloc(ring, 3);
993 	if (r) {
994 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
995 			  ring->idx, r);
996 		return r;
997 	}
998 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
999 	amdgpu_ring_write(ring, 0xDEADBEEF);
1000 	amdgpu_ring_commit(ring);
1001 	for (i = 0; i < adev->usec_timeout; i++) {
1002 		tmp = RREG32(mmUVD_CONTEXT_ID);
1003 		if (tmp == 0xDEADBEEF)
1004 			break;
1005 		DRM_UDELAY(1);
1006 	}
1007 
1008 	if (i < adev->usec_timeout) {
1009 		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
1010 			 ring->idx, i);
1011 	} else {
1012 		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1013 			  ring->idx, tmp);
1014 		r = -EINVAL;
1015 	}
1016 	return r;
1017 }
1018 
1019 /**
1020  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1021  *
1022  * @ring: amdgpu_ring pointer
1023  * @ib: indirect buffer to execute
1024  *
1025  * Write ring commands to execute the indirect buffer
1026  */
1027 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1028 				  struct amdgpu_ib *ib,
1029 				  unsigned vmid, bool ctx_switch)
1030 {
1031 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1032 	amdgpu_ring_write(ring, vmid);
1033 
1034 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1035 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1036 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1037 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1038 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1039 	amdgpu_ring_write(ring, ib->length_dw);
1040 }
1041 
1042 /**
1043  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1044  *
1045  * @ring: amdgpu_ring pointer
1046  * @ib: indirect buffer to execute
1047  *
1048  * Write enc ring commands to execute the indirect buffer
1049  */
1050 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1051 		struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1052 {
1053 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1054 	amdgpu_ring_write(ring, vmid);
1055 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1056 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1057 	amdgpu_ring_write(ring, ib->length_dw);
1058 }
1059 
1060 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1061 				    uint32_t reg, uint32_t val)
1062 {
1063 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1064 	amdgpu_ring_write(ring, reg << 2);
1065 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1066 	amdgpu_ring_write(ring, val);
1067 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1068 	amdgpu_ring_write(ring, 0x8);
1069 }
1070 
1071 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1072 					unsigned vmid, uint64_t pd_addr)
1073 {
1074 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1075 
1076 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1077 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1078 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1079 	amdgpu_ring_write(ring, 0);
1080 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1081 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1082 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1083 	amdgpu_ring_write(ring, 0xC);
1084 }
1085 
1086 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1087 {
1088 	uint32_t seq = ring->fence_drv.sync_seq;
1089 	uint64_t addr = ring->fence_drv.gpu_addr;
1090 
1091 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1092 	amdgpu_ring_write(ring, lower_32_bits(addr));
1093 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1094 	amdgpu_ring_write(ring, upper_32_bits(addr));
1095 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1096 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1097 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1098 	amdgpu_ring_write(ring, seq);
1099 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1100 	amdgpu_ring_write(ring, 0xE);
1101 }
1102 
1103 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1104 {
1105 	int i;
1106 
1107 	WARN_ON(ring->wptr % 2 || count % 2);
1108 
1109 	for (i = 0; i < count / 2; i++) {
1110 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1111 		amdgpu_ring_write(ring, 0);
1112 	}
1113 }
1114 
1115 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1116 {
1117 	uint32_t seq = ring->fence_drv.sync_seq;
1118 	uint64_t addr = ring->fence_drv.gpu_addr;
1119 
1120 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1121 	amdgpu_ring_write(ring, lower_32_bits(addr));
1122 	amdgpu_ring_write(ring, upper_32_bits(addr));
1123 	amdgpu_ring_write(ring, seq);
1124 }
1125 
1126 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1127 {
1128 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1129 }
1130 
1131 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1132 					    unsigned int vmid, uint64_t pd_addr)
1133 {
1134 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1135 	amdgpu_ring_write(ring, vmid);
1136 	amdgpu_ring_write(ring, pd_addr >> 12);
1137 
1138 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1139 	amdgpu_ring_write(ring, vmid);
1140 }
1141 
1142 static bool uvd_v6_0_is_idle(void *handle)
1143 {
1144 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1145 
1146 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1147 }
1148 
1149 static int uvd_v6_0_wait_for_idle(void *handle)
1150 {
1151 	unsigned i;
1152 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1153 
1154 	for (i = 0; i < adev->usec_timeout; i++) {
1155 		if (uvd_v6_0_is_idle(handle))
1156 			return 0;
1157 	}
1158 	return -ETIMEDOUT;
1159 }
1160 
1161 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1162 static bool uvd_v6_0_check_soft_reset(void *handle)
1163 {
1164 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1165 	u32 srbm_soft_reset = 0;
1166 	u32 tmp = RREG32(mmSRBM_STATUS);
1167 
1168 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1169 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1170 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1171 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1172 
1173 	if (srbm_soft_reset) {
1174 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1175 		return true;
1176 	} else {
1177 		adev->uvd.inst->srbm_soft_reset = 0;
1178 		return false;
1179 	}
1180 }
1181 
1182 static int uvd_v6_0_pre_soft_reset(void *handle)
1183 {
1184 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1185 
1186 	if (!adev->uvd.inst->srbm_soft_reset)
1187 		return 0;
1188 
1189 	uvd_v6_0_stop(adev);
1190 	return 0;
1191 }
1192 
1193 static int uvd_v6_0_soft_reset(void *handle)
1194 {
1195 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1196 	u32 srbm_soft_reset;
1197 
1198 	if (!adev->uvd.inst->srbm_soft_reset)
1199 		return 0;
1200 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1201 
1202 	if (srbm_soft_reset) {
1203 		u32 tmp;
1204 
1205 		tmp = RREG32(mmSRBM_SOFT_RESET);
1206 		tmp |= srbm_soft_reset;
1207 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1208 		WREG32(mmSRBM_SOFT_RESET, tmp);
1209 		tmp = RREG32(mmSRBM_SOFT_RESET);
1210 
1211 		udelay(50);
1212 
1213 		tmp &= ~srbm_soft_reset;
1214 		WREG32(mmSRBM_SOFT_RESET, tmp);
1215 		tmp = RREG32(mmSRBM_SOFT_RESET);
1216 
1217 		/* Wait a little for things to settle down */
1218 		udelay(50);
1219 	}
1220 
1221 	return 0;
1222 }
1223 
1224 static int uvd_v6_0_post_soft_reset(void *handle)
1225 {
1226 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1227 
1228 	if (!adev->uvd.inst->srbm_soft_reset)
1229 		return 0;
1230 
1231 	mdelay(5);
1232 
1233 	return uvd_v6_0_start(adev);
1234 }
1235 
1236 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1237 					struct amdgpu_irq_src *source,
1238 					unsigned type,
1239 					enum amdgpu_interrupt_state state)
1240 {
1241 	// TODO
1242 	return 0;
1243 }
1244 
1245 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1246 				      struct amdgpu_irq_src *source,
1247 				      struct amdgpu_iv_entry *entry)
1248 {
1249 	bool int_handled = true;
1250 	DRM_DEBUG("IH: UVD TRAP\n");
1251 
1252 	switch (entry->src_id) {
1253 	case 124:
1254 		amdgpu_fence_process(&adev->uvd.inst->ring);
1255 		break;
1256 	case 119:
1257 		if (likely(uvd_v6_0_enc_support(adev)))
1258 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1259 		else
1260 			int_handled = false;
1261 		break;
1262 	case 120:
1263 		if (likely(uvd_v6_0_enc_support(adev)))
1264 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1265 		else
1266 			int_handled = false;
1267 		break;
1268 	}
1269 
1270 	if (false == int_handled)
1271 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1272 			  entry->src_id, entry->src_data[0]);
1273 
1274 	return 0;
1275 }
1276 
1277 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1278 {
1279 	uint32_t data1, data3;
1280 
1281 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1282 	data3 = RREG32(mmUVD_CGC_GATE);
1283 
1284 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1285 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1286 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1287 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1288 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1289 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1290 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1291 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1292 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1293 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1294 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1295 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1296 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1297 
1298 	if (enable) {
1299 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1300 			UVD_CGC_GATE__UDEC_MASK      |
1301 			UVD_CGC_GATE__MPEG2_MASK     |
1302 			UVD_CGC_GATE__RBC_MASK       |
1303 			UVD_CGC_GATE__LMI_MC_MASK    |
1304 			UVD_CGC_GATE__LMI_UMC_MASK   |
1305 			UVD_CGC_GATE__IDCT_MASK      |
1306 			UVD_CGC_GATE__MPRD_MASK      |
1307 			UVD_CGC_GATE__MPC_MASK       |
1308 			UVD_CGC_GATE__LBSI_MASK      |
1309 			UVD_CGC_GATE__LRBBM_MASK     |
1310 			UVD_CGC_GATE__UDEC_RE_MASK   |
1311 			UVD_CGC_GATE__UDEC_CM_MASK   |
1312 			UVD_CGC_GATE__UDEC_IT_MASK   |
1313 			UVD_CGC_GATE__UDEC_DB_MASK   |
1314 			UVD_CGC_GATE__UDEC_MP_MASK   |
1315 			UVD_CGC_GATE__WCB_MASK       |
1316 			UVD_CGC_GATE__JPEG_MASK      |
1317 			UVD_CGC_GATE__SCPU_MASK      |
1318 			UVD_CGC_GATE__JPEG2_MASK);
1319 		/* only in pg enabled, we can gate clock to vcpu*/
1320 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1321 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1322 
1323 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1324 	} else {
1325 		data3 = 0;
1326 	}
1327 
1328 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1329 	WREG32(mmUVD_CGC_GATE, data3);
1330 }
1331 
1332 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1333 {
1334 	uint32_t data, data2;
1335 
1336 	data = RREG32(mmUVD_CGC_CTRL);
1337 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1338 
1339 
1340 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1341 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1342 
1343 
1344 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1345 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1346 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1347 
1348 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1349 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1350 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1351 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1352 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1353 			UVD_CGC_CTRL__SYS_MODE_MASK |
1354 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1355 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1356 			UVD_CGC_CTRL__REGS_MODE_MASK |
1357 			UVD_CGC_CTRL__RBC_MODE_MASK |
1358 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1359 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1360 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1361 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1362 			UVD_CGC_CTRL__MPC_MODE_MASK |
1363 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1364 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1365 			UVD_CGC_CTRL__WCB_MODE_MASK |
1366 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1367 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1368 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1369 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1370 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1371 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1372 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1373 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1374 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1375 
1376 	WREG32(mmUVD_CGC_CTRL, data);
1377 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1378 }
1379 
1380 #if 0
1381 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1382 {
1383 	uint32_t data, data1, cgc_flags, suvd_flags;
1384 
1385 	data = RREG32(mmUVD_CGC_GATE);
1386 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1387 
1388 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1389 		UVD_CGC_GATE__UDEC_MASK |
1390 		UVD_CGC_GATE__MPEG2_MASK |
1391 		UVD_CGC_GATE__RBC_MASK |
1392 		UVD_CGC_GATE__LMI_MC_MASK |
1393 		UVD_CGC_GATE__IDCT_MASK |
1394 		UVD_CGC_GATE__MPRD_MASK |
1395 		UVD_CGC_GATE__MPC_MASK |
1396 		UVD_CGC_GATE__LBSI_MASK |
1397 		UVD_CGC_GATE__LRBBM_MASK |
1398 		UVD_CGC_GATE__UDEC_RE_MASK |
1399 		UVD_CGC_GATE__UDEC_CM_MASK |
1400 		UVD_CGC_GATE__UDEC_IT_MASK |
1401 		UVD_CGC_GATE__UDEC_DB_MASK |
1402 		UVD_CGC_GATE__UDEC_MP_MASK |
1403 		UVD_CGC_GATE__WCB_MASK |
1404 		UVD_CGC_GATE__VCPU_MASK |
1405 		UVD_CGC_GATE__SCPU_MASK |
1406 		UVD_CGC_GATE__JPEG_MASK |
1407 		UVD_CGC_GATE__JPEG2_MASK;
1408 
1409 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1410 				UVD_SUVD_CGC_GATE__SIT_MASK |
1411 				UVD_SUVD_CGC_GATE__SMP_MASK |
1412 				UVD_SUVD_CGC_GATE__SCM_MASK |
1413 				UVD_SUVD_CGC_GATE__SDB_MASK;
1414 
1415 	data |= cgc_flags;
1416 	data1 |= suvd_flags;
1417 
1418 	WREG32(mmUVD_CGC_GATE, data);
1419 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1420 }
1421 #endif
1422 
1423 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1424 				 bool enable)
1425 {
1426 	u32 orig, data;
1427 
1428 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1429 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1430 		data |= 0xfff;
1431 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1432 
1433 		orig = data = RREG32(mmUVD_CGC_CTRL);
1434 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1435 		if (orig != data)
1436 			WREG32(mmUVD_CGC_CTRL, data);
1437 	} else {
1438 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1439 		data &= ~0xfff;
1440 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1441 
1442 		orig = data = RREG32(mmUVD_CGC_CTRL);
1443 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1444 		if (orig != data)
1445 			WREG32(mmUVD_CGC_CTRL, data);
1446 	}
1447 }
1448 
1449 static int uvd_v6_0_set_clockgating_state(void *handle,
1450 					  enum amd_clockgating_state state)
1451 {
1452 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1453 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1454 
1455 	if (enable) {
1456 		/* wait for STATUS to clear */
1457 		if (uvd_v6_0_wait_for_idle(handle))
1458 			return -EBUSY;
1459 		uvd_v6_0_enable_clock_gating(adev, true);
1460 		/* enable HW gates because UVD is idle */
1461 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1462 	} else {
1463 		/* disable HW gating and enable Sw gating */
1464 		uvd_v6_0_enable_clock_gating(adev, false);
1465 	}
1466 	uvd_v6_0_set_sw_clock_gating(adev);
1467 	return 0;
1468 }
1469 
1470 static int uvd_v6_0_set_powergating_state(void *handle,
1471 					  enum amd_powergating_state state)
1472 {
1473 	/* This doesn't actually powergate the UVD block.
1474 	 * That's done in the dpm code via the SMC.  This
1475 	 * just re-inits the block as necessary.  The actual
1476 	 * gating still happens in the dpm code.  We should
1477 	 * revisit this when there is a cleaner line between
1478 	 * the smc and the hw blocks
1479 	 */
1480 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1481 	int ret = 0;
1482 
1483 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1484 
1485 	if (state == AMD_PG_STATE_GATE) {
1486 		uvd_v6_0_stop(adev);
1487 	} else {
1488 		ret = uvd_v6_0_start(adev);
1489 		if (ret)
1490 			goto out;
1491 	}
1492 
1493 out:
1494 	return ret;
1495 }
1496 
1497 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1498 {
1499 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1500 	int data;
1501 
1502 	mutex_lock(&adev->pm.mutex);
1503 
1504 	if (adev->flags & AMD_IS_APU)
1505 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1506 	else
1507 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1508 
1509 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1510 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1511 		goto out;
1512 	}
1513 
1514 	/* AMD_CG_SUPPORT_UVD_MGCG */
1515 	data = RREG32(mmUVD_CGC_CTRL);
1516 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1517 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1518 
1519 out:
1520 	mutex_unlock(&adev->pm.mutex);
1521 }
1522 
1523 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1524 	.name = "uvd_v6_0",
1525 	.early_init = uvd_v6_0_early_init,
1526 	.late_init = NULL,
1527 	.sw_init = uvd_v6_0_sw_init,
1528 	.sw_fini = uvd_v6_0_sw_fini,
1529 	.hw_init = uvd_v6_0_hw_init,
1530 	.hw_fini = uvd_v6_0_hw_fini,
1531 	.suspend = uvd_v6_0_suspend,
1532 	.resume = uvd_v6_0_resume,
1533 	.is_idle = uvd_v6_0_is_idle,
1534 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1535 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1536 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1537 	.soft_reset = uvd_v6_0_soft_reset,
1538 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1539 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1540 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1541 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1542 };
1543 
1544 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1545 	.type = AMDGPU_RING_TYPE_UVD,
1546 	.align_mask = 0xf,
1547 	.support_64bit_ptrs = false,
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 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1552 	.emit_frame_size =
1553 		6 + /* 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 	.test_ring = uvd_v6_0_ring_test_ring,
1561 	.test_ib = amdgpu_uvd_ring_test_ib,
1562 	.insert_nop = uvd_v6_0_ring_insert_nop,
1563 	.pad_ib = amdgpu_ring_generic_pad_ib,
1564 	.begin_use = amdgpu_uvd_ring_begin_use,
1565 	.end_use = amdgpu_uvd_ring_end_use,
1566 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
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 		6 + /* hdp invalidate */
1579 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1580 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1581 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1582 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1583 	.emit_ib = uvd_v6_0_ring_emit_ib,
1584 	.emit_fence = uvd_v6_0_ring_emit_fence,
1585 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1586 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1587 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1588 	.test_ring = uvd_v6_0_ring_test_ring,
1589 	.test_ib = amdgpu_uvd_ring_test_ib,
1590 	.insert_nop = amdgpu_ring_insert_nop,
1591 	.pad_ib = amdgpu_ring_generic_pad_ib,
1592 	.begin_use = amdgpu_uvd_ring_begin_use,
1593 	.end_use = amdgpu_uvd_ring_end_use,
1594 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1595 };
1596 
1597 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1598 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1599 	.align_mask = 0x3f,
1600 	.nop = HEVC_ENC_CMD_NO_OP,
1601 	.support_64bit_ptrs = false,
1602 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1603 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1604 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1605 	.emit_frame_size =
1606 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1607 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1608 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1609 		1, /* uvd_v6_0_enc_ring_insert_end */
1610 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1611 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1612 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1613 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1614 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1615 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1616 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1617 	.insert_nop = amdgpu_ring_insert_nop,
1618 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1619 	.pad_ib = amdgpu_ring_generic_pad_ib,
1620 	.begin_use = amdgpu_uvd_ring_begin_use,
1621 	.end_use = amdgpu_uvd_ring_end_use,
1622 };
1623 
1624 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1625 {
1626 	if (adev->asic_type >= CHIP_POLARIS10) {
1627 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1628 		DRM_INFO("UVD is enabled in VM mode\n");
1629 	} else {
1630 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1631 		DRM_INFO("UVD is enabled in physical mode\n");
1632 	}
1633 }
1634 
1635 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1636 {
1637 	int i;
1638 
1639 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1640 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1641 
1642 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1643 }
1644 
1645 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1646 	.set = uvd_v6_0_set_interrupt_state,
1647 	.process = uvd_v6_0_process_interrupt,
1648 };
1649 
1650 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1651 {
1652 	if (uvd_v6_0_enc_support(adev))
1653 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1654 	else
1655 		adev->uvd.inst->irq.num_types = 1;
1656 
1657 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1658 }
1659 
1660 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1661 {
1662 		.type = AMD_IP_BLOCK_TYPE_UVD,
1663 		.major = 6,
1664 		.minor = 0,
1665 		.rev = 0,
1666 		.funcs = &uvd_v6_0_ip_funcs,
1667 };
1668 
1669 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1670 {
1671 		.type = AMD_IP_BLOCK_TYPE_UVD,
1672 		.major = 6,
1673 		.minor = 2,
1674 		.rev = 0,
1675 		.funcs = &uvd_v6_0_ip_funcs,
1676 };
1677 
1678 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1679 {
1680 		.type = AMD_IP_BLOCK_TYPE_UVD,
1681 		.major = 6,
1682 		.minor = 3,
1683 		.rev = 0,
1684 		.funcs = &uvd_v6_0_ip_funcs,
1685 };
1686