xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 2359ccdd)
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_POLARIS12) &&
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.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.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.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 
379 	if (!(adev->flags & AMD_IS_APU) &&
380 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
381 		return -ENOENT;
382 
383 	uvd_v6_0_set_ring_funcs(adev);
384 
385 	if (uvd_v6_0_enc_support(adev)) {
386 		adev->uvd.num_enc_rings = 2;
387 		uvd_v6_0_set_enc_ring_funcs(adev);
388 	}
389 
390 	uvd_v6_0_set_irq_funcs(adev);
391 
392 	return 0;
393 }
394 
395 static int uvd_v6_0_sw_init(void *handle)
396 {
397 	struct amdgpu_ring *ring;
398 	int i, r;
399 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
400 
401 	/* UVD TRAP */
402 	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.irq);
403 	if (r)
404 		return r;
405 
406 	/* UVD ENC TRAP */
407 	if (uvd_v6_0_enc_support(adev)) {
408 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
409 			r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
410 			if (r)
411 				return r;
412 		}
413 	}
414 
415 	r = amdgpu_uvd_sw_init(adev);
416 	if (r)
417 		return r;
418 
419 	if (!uvd_v6_0_enc_support(adev)) {
420 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
421 			adev->uvd.ring_enc[i].funcs = NULL;
422 
423 		adev->uvd.irq.num_types = 1;
424 		adev->uvd.num_enc_rings = 0;
425 
426 		DRM_INFO("UVD ENC is disabled\n");
427 	} else {
428 		struct drm_sched_rq *rq;
429 		ring = &adev->uvd.ring_enc[0];
430 		rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
431 		r = drm_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
432 					  rq, amdgpu_sched_jobs, NULL);
433 		if (r) {
434 			DRM_ERROR("Failed setting up UVD ENC run queue.\n");
435 			return r;
436 		}
437 	}
438 
439 	r = amdgpu_uvd_resume(adev);
440 	if (r)
441 		return r;
442 
443 	ring = &adev->uvd.ring;
444 	sprintf(ring->name, "uvd");
445 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
446 	if (r)
447 		return r;
448 
449 	if (uvd_v6_0_enc_support(adev)) {
450 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
451 			ring = &adev->uvd.ring_enc[i];
452 			sprintf(ring->name, "uvd_enc%d", i);
453 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
454 			if (r)
455 				return r;
456 		}
457 	}
458 
459 	return r;
460 }
461 
462 static int uvd_v6_0_sw_fini(void *handle)
463 {
464 	int i, r;
465 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
466 
467 	r = amdgpu_uvd_suspend(adev);
468 	if (r)
469 		return r;
470 
471 	if (uvd_v6_0_enc_support(adev)) {
472 		drm_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc);
473 
474 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
475 			amdgpu_ring_fini(&adev->uvd.ring_enc[i]);
476 	}
477 
478 	return amdgpu_uvd_sw_fini(adev);
479 }
480 
481 /**
482  * uvd_v6_0_hw_init - start and test UVD block
483  *
484  * @adev: amdgpu_device pointer
485  *
486  * Initialize the hardware, boot up the VCPU and do some testing
487  */
488 static int uvd_v6_0_hw_init(void *handle)
489 {
490 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
491 	struct amdgpu_ring *ring = &adev->uvd.ring;
492 	uint32_t tmp;
493 	int i, r;
494 
495 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
496 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
497 	uvd_v6_0_enable_mgcg(adev, true);
498 
499 	ring->ready = true;
500 	r = amdgpu_ring_test_ring(ring);
501 	if (r) {
502 		ring->ready = false;
503 		goto done;
504 	}
505 
506 	r = amdgpu_ring_alloc(ring, 10);
507 	if (r) {
508 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
509 		goto done;
510 	}
511 
512 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
513 	amdgpu_ring_write(ring, tmp);
514 	amdgpu_ring_write(ring, 0xFFFFF);
515 
516 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
517 	amdgpu_ring_write(ring, tmp);
518 	amdgpu_ring_write(ring, 0xFFFFF);
519 
520 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
521 	amdgpu_ring_write(ring, tmp);
522 	amdgpu_ring_write(ring, 0xFFFFF);
523 
524 	/* Clear timeout status bits */
525 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
526 	amdgpu_ring_write(ring, 0x8);
527 
528 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
529 	amdgpu_ring_write(ring, 3);
530 
531 	amdgpu_ring_commit(ring);
532 
533 	if (uvd_v6_0_enc_support(adev)) {
534 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
535 			ring = &adev->uvd.ring_enc[i];
536 			ring->ready = true;
537 			r = amdgpu_ring_test_ring(ring);
538 			if (r) {
539 				ring->ready = false;
540 				goto done;
541 			}
542 		}
543 	}
544 
545 done:
546 	if (!r) {
547 		if (uvd_v6_0_enc_support(adev))
548 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
549 		else
550 			DRM_INFO("UVD initialized successfully.\n");
551 	}
552 
553 	return r;
554 }
555 
556 /**
557  * uvd_v6_0_hw_fini - stop the hardware block
558  *
559  * @adev: amdgpu_device pointer
560  *
561  * Stop the UVD block, mark ring as not ready any more
562  */
563 static int uvd_v6_0_hw_fini(void *handle)
564 {
565 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
566 	struct amdgpu_ring *ring = &adev->uvd.ring;
567 
568 	if (RREG32(mmUVD_STATUS) != 0)
569 		uvd_v6_0_stop(adev);
570 
571 	ring->ready = false;
572 
573 	return 0;
574 }
575 
576 static int uvd_v6_0_suspend(void *handle)
577 {
578 	int r;
579 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
580 
581 	r = uvd_v6_0_hw_fini(adev);
582 	if (r)
583 		return r;
584 
585 	return amdgpu_uvd_suspend(adev);
586 }
587 
588 static int uvd_v6_0_resume(void *handle)
589 {
590 	int r;
591 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
592 
593 	r = amdgpu_uvd_resume(adev);
594 	if (r)
595 		return r;
596 
597 	return uvd_v6_0_hw_init(adev);
598 }
599 
600 /**
601  * uvd_v6_0_mc_resume - memory controller programming
602  *
603  * @adev: amdgpu_device pointer
604  *
605  * Let the UVD memory controller know it's offsets
606  */
607 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
608 {
609 	uint64_t offset;
610 	uint32_t size;
611 
612 	/* programm memory controller bits 0-27 */
613 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
614 			lower_32_bits(adev->uvd.gpu_addr));
615 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
616 			upper_32_bits(adev->uvd.gpu_addr));
617 
618 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
619 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
620 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
621 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
622 
623 	offset += size;
624 	size = AMDGPU_UVD_HEAP_SIZE;
625 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
626 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
627 
628 	offset += size;
629 	size = AMDGPU_UVD_STACK_SIZE +
630 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
631 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
632 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
633 
634 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
635 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
636 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
637 
638 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
639 }
640 
641 #if 0
642 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
643 		bool enable)
644 {
645 	u32 data, data1;
646 
647 	data = RREG32(mmUVD_CGC_GATE);
648 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
649 	if (enable) {
650 		data |= UVD_CGC_GATE__SYS_MASK |
651 				UVD_CGC_GATE__UDEC_MASK |
652 				UVD_CGC_GATE__MPEG2_MASK |
653 				UVD_CGC_GATE__RBC_MASK |
654 				UVD_CGC_GATE__LMI_MC_MASK |
655 				UVD_CGC_GATE__IDCT_MASK |
656 				UVD_CGC_GATE__MPRD_MASK |
657 				UVD_CGC_GATE__MPC_MASK |
658 				UVD_CGC_GATE__LBSI_MASK |
659 				UVD_CGC_GATE__LRBBM_MASK |
660 				UVD_CGC_GATE__UDEC_RE_MASK |
661 				UVD_CGC_GATE__UDEC_CM_MASK |
662 				UVD_CGC_GATE__UDEC_IT_MASK |
663 				UVD_CGC_GATE__UDEC_DB_MASK |
664 				UVD_CGC_GATE__UDEC_MP_MASK |
665 				UVD_CGC_GATE__WCB_MASK |
666 				UVD_CGC_GATE__VCPU_MASK |
667 				UVD_CGC_GATE__SCPU_MASK;
668 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
669 				UVD_SUVD_CGC_GATE__SIT_MASK |
670 				UVD_SUVD_CGC_GATE__SMP_MASK |
671 				UVD_SUVD_CGC_GATE__SCM_MASK |
672 				UVD_SUVD_CGC_GATE__SDB_MASK |
673 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
674 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
675 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
676 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
677 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
678 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
679 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
680 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
681 	} else {
682 		data &= ~(UVD_CGC_GATE__SYS_MASK |
683 				UVD_CGC_GATE__UDEC_MASK |
684 				UVD_CGC_GATE__MPEG2_MASK |
685 				UVD_CGC_GATE__RBC_MASK |
686 				UVD_CGC_GATE__LMI_MC_MASK |
687 				UVD_CGC_GATE__LMI_UMC_MASK |
688 				UVD_CGC_GATE__IDCT_MASK |
689 				UVD_CGC_GATE__MPRD_MASK |
690 				UVD_CGC_GATE__MPC_MASK |
691 				UVD_CGC_GATE__LBSI_MASK |
692 				UVD_CGC_GATE__LRBBM_MASK |
693 				UVD_CGC_GATE__UDEC_RE_MASK |
694 				UVD_CGC_GATE__UDEC_CM_MASK |
695 				UVD_CGC_GATE__UDEC_IT_MASK |
696 				UVD_CGC_GATE__UDEC_DB_MASK |
697 				UVD_CGC_GATE__UDEC_MP_MASK |
698 				UVD_CGC_GATE__WCB_MASK |
699 				UVD_CGC_GATE__VCPU_MASK |
700 				UVD_CGC_GATE__SCPU_MASK);
701 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
702 				UVD_SUVD_CGC_GATE__SIT_MASK |
703 				UVD_SUVD_CGC_GATE__SMP_MASK |
704 				UVD_SUVD_CGC_GATE__SCM_MASK |
705 				UVD_SUVD_CGC_GATE__SDB_MASK |
706 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
707 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
708 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
709 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
710 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
711 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
712 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
713 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
714 	}
715 	WREG32(mmUVD_CGC_GATE, data);
716 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
717 }
718 #endif
719 
720 /**
721  * uvd_v6_0_start - start UVD block
722  *
723  * @adev: amdgpu_device pointer
724  *
725  * Setup and start the UVD block
726  */
727 static int uvd_v6_0_start(struct amdgpu_device *adev)
728 {
729 	struct amdgpu_ring *ring = &adev->uvd.ring;
730 	uint32_t rb_bufsz, tmp;
731 	uint32_t lmi_swap_cntl;
732 	uint32_t mp_swap_cntl;
733 	int i, j, r;
734 
735 	/* disable DPG */
736 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
737 
738 	/* disable byte swapping */
739 	lmi_swap_cntl = 0;
740 	mp_swap_cntl = 0;
741 
742 	uvd_v6_0_mc_resume(adev);
743 
744 	/* disable interupt */
745 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
746 
747 	/* stall UMC and register bus before resetting VCPU */
748 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
749 	mdelay(1);
750 
751 	/* put LMI, VCPU, RBC etc... into reset */
752 	WREG32(mmUVD_SOFT_RESET,
753 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
754 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
755 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
756 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
757 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
758 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
759 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
760 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
761 	mdelay(5);
762 
763 	/* take UVD block out of reset */
764 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
765 	mdelay(5);
766 
767 	/* initialize UVD memory controller */
768 	WREG32(mmUVD_LMI_CTRL,
769 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
770 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
771 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
772 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
773 		UVD_LMI_CTRL__REQ_MODE_MASK |
774 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
775 
776 #ifdef __BIG_ENDIAN
777 	/* swap (8 in 32) RB and IB */
778 	lmi_swap_cntl = 0xa;
779 	mp_swap_cntl = 0;
780 #endif
781 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
782 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
783 
784 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
785 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
786 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
787 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
788 	WREG32(mmUVD_MPC_SET_ALU, 0);
789 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
790 
791 	/* take all subblocks out of reset, except VCPU */
792 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
793 	mdelay(5);
794 
795 	/* enable VCPU clock */
796 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
797 
798 	/* enable UMC */
799 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
800 
801 	/* boot up the VCPU */
802 	WREG32(mmUVD_SOFT_RESET, 0);
803 	mdelay(10);
804 
805 	for (i = 0; i < 10; ++i) {
806 		uint32_t status;
807 
808 		for (j = 0; j < 100; ++j) {
809 			status = RREG32(mmUVD_STATUS);
810 			if (status & 2)
811 				break;
812 			mdelay(10);
813 		}
814 		r = 0;
815 		if (status & 2)
816 			break;
817 
818 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
819 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
820 		mdelay(10);
821 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
822 		mdelay(10);
823 		r = -1;
824 	}
825 
826 	if (r) {
827 		DRM_ERROR("UVD not responding, giving up!!!\n");
828 		return r;
829 	}
830 	/* enable master interrupt */
831 	WREG32_P(mmUVD_MASTINT_EN,
832 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
833 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
834 
835 	/* clear the bit 4 of UVD_STATUS */
836 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
837 
838 	/* force RBC into idle state */
839 	rb_bufsz = order_base_2(ring->ring_size);
840 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
841 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
842 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
843 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
844 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
845 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
846 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
847 
848 	/* set the write pointer delay */
849 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
850 
851 	/* set the wb address */
852 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
853 
854 	/* programm the RB_BASE for ring buffer */
855 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
856 			lower_32_bits(ring->gpu_addr));
857 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
858 			upper_32_bits(ring->gpu_addr));
859 
860 	/* Initialize the ring buffer's read and write pointers */
861 	WREG32(mmUVD_RBC_RB_RPTR, 0);
862 
863 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
864 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
865 
866 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
867 
868 	if (uvd_v6_0_enc_support(adev)) {
869 		ring = &adev->uvd.ring_enc[0];
870 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
871 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
872 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
873 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
874 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
875 
876 		ring = &adev->uvd.ring_enc[1];
877 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
878 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
879 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
880 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
881 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
882 	}
883 
884 	return 0;
885 }
886 
887 /**
888  * uvd_v6_0_stop - stop UVD block
889  *
890  * @adev: amdgpu_device pointer
891  *
892  * stop the UVD block
893  */
894 static void uvd_v6_0_stop(struct amdgpu_device *adev)
895 {
896 	/* force RBC into idle state */
897 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
898 
899 	/* Stall UMC and register bus before resetting VCPU */
900 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
901 	mdelay(1);
902 
903 	/* put VCPU into reset */
904 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
905 	mdelay(5);
906 
907 	/* disable VCPU clock */
908 	WREG32(mmUVD_VCPU_CNTL, 0x0);
909 
910 	/* Unstall UMC and register bus */
911 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
912 
913 	WREG32(mmUVD_STATUS, 0);
914 }
915 
916 /**
917  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
918  *
919  * @ring: amdgpu_ring pointer
920  * @fence: fence to emit
921  *
922  * Write a fence and a trap command to the ring.
923  */
924 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
925 				     unsigned flags)
926 {
927 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
928 
929 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
930 	amdgpu_ring_write(ring, seq);
931 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
932 	amdgpu_ring_write(ring, addr & 0xffffffff);
933 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
934 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
935 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
936 	amdgpu_ring_write(ring, 0);
937 
938 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
939 	amdgpu_ring_write(ring, 0);
940 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
941 	amdgpu_ring_write(ring, 0);
942 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
943 	amdgpu_ring_write(ring, 2);
944 }
945 
946 /**
947  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
948  *
949  * @ring: amdgpu_ring pointer
950  * @fence: fence to emit
951  *
952  * Write enc a fence and a trap command to the ring.
953  */
954 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
955 			u64 seq, unsigned flags)
956 {
957 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
958 
959 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
960 	amdgpu_ring_write(ring, addr);
961 	amdgpu_ring_write(ring, upper_32_bits(addr));
962 	amdgpu_ring_write(ring, seq);
963 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
964 }
965 
966 /**
967  * uvd_v6_0_ring_test_ring - register write test
968  *
969  * @ring: amdgpu_ring pointer
970  *
971  * Test if we can successfully write to the context register
972  */
973 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
974 {
975 	struct amdgpu_device *adev = ring->adev;
976 	uint32_t tmp = 0;
977 	unsigned i;
978 	int r;
979 
980 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
981 	r = amdgpu_ring_alloc(ring, 3);
982 	if (r) {
983 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
984 			  ring->idx, r);
985 		return r;
986 	}
987 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
988 	amdgpu_ring_write(ring, 0xDEADBEEF);
989 	amdgpu_ring_commit(ring);
990 	for (i = 0; i < adev->usec_timeout; i++) {
991 		tmp = RREG32(mmUVD_CONTEXT_ID);
992 		if (tmp == 0xDEADBEEF)
993 			break;
994 		DRM_UDELAY(1);
995 	}
996 
997 	if (i < adev->usec_timeout) {
998 		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
999 			 ring->idx, i);
1000 	} else {
1001 		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1002 			  ring->idx, tmp);
1003 		r = -EINVAL;
1004 	}
1005 	return r;
1006 }
1007 
1008 /**
1009  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1010  *
1011  * @ring: amdgpu_ring pointer
1012  * @ib: indirect buffer to execute
1013  *
1014  * Write ring commands to execute the indirect buffer
1015  */
1016 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1017 				  struct amdgpu_ib *ib,
1018 				  unsigned vmid, bool ctx_switch)
1019 {
1020 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1021 	amdgpu_ring_write(ring, vmid);
1022 
1023 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1024 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1025 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1026 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1027 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1028 	amdgpu_ring_write(ring, ib->length_dw);
1029 }
1030 
1031 /**
1032  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1033  *
1034  * @ring: amdgpu_ring pointer
1035  * @ib: indirect buffer to execute
1036  *
1037  * Write enc ring commands to execute the indirect buffer
1038  */
1039 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1040 		struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1041 {
1042 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1043 	amdgpu_ring_write(ring, vmid);
1044 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1045 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1046 	amdgpu_ring_write(ring, ib->length_dw);
1047 }
1048 
1049 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1050 				    uint32_t reg, uint32_t val)
1051 {
1052 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1053 	amdgpu_ring_write(ring, reg << 2);
1054 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1055 	amdgpu_ring_write(ring, val);
1056 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1057 	amdgpu_ring_write(ring, 0x8);
1058 }
1059 
1060 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1061 					unsigned vmid, uint64_t pd_addr)
1062 {
1063 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1064 
1065 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1066 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1067 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1068 	amdgpu_ring_write(ring, 0);
1069 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1070 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1071 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1072 	amdgpu_ring_write(ring, 0xC);
1073 }
1074 
1075 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1076 {
1077 	uint32_t seq = ring->fence_drv.sync_seq;
1078 	uint64_t addr = ring->fence_drv.gpu_addr;
1079 
1080 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1081 	amdgpu_ring_write(ring, lower_32_bits(addr));
1082 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1083 	amdgpu_ring_write(ring, upper_32_bits(addr));
1084 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1085 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1086 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1087 	amdgpu_ring_write(ring, seq);
1088 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1089 	amdgpu_ring_write(ring, 0xE);
1090 }
1091 
1092 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1093 {
1094 	uint32_t seq = ring->fence_drv.sync_seq;
1095 	uint64_t addr = ring->fence_drv.gpu_addr;
1096 
1097 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1098 	amdgpu_ring_write(ring, lower_32_bits(addr));
1099 	amdgpu_ring_write(ring, upper_32_bits(addr));
1100 	amdgpu_ring_write(ring, seq);
1101 }
1102 
1103 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1104 {
1105 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1106 }
1107 
1108 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1109 					    unsigned int vmid, uint64_t pd_addr)
1110 {
1111 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1112 	amdgpu_ring_write(ring, vmid);
1113 	amdgpu_ring_write(ring, pd_addr >> 12);
1114 
1115 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1116 	amdgpu_ring_write(ring, vmid);
1117 }
1118 
1119 static bool uvd_v6_0_is_idle(void *handle)
1120 {
1121 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1122 
1123 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1124 }
1125 
1126 static int uvd_v6_0_wait_for_idle(void *handle)
1127 {
1128 	unsigned i;
1129 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1130 
1131 	for (i = 0; i < adev->usec_timeout; i++) {
1132 		if (uvd_v6_0_is_idle(handle))
1133 			return 0;
1134 	}
1135 	return -ETIMEDOUT;
1136 }
1137 
1138 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1139 static bool uvd_v6_0_check_soft_reset(void *handle)
1140 {
1141 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1142 	u32 srbm_soft_reset = 0;
1143 	u32 tmp = RREG32(mmSRBM_STATUS);
1144 
1145 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1146 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1147 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1148 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1149 
1150 	if (srbm_soft_reset) {
1151 		adev->uvd.srbm_soft_reset = srbm_soft_reset;
1152 		return true;
1153 	} else {
1154 		adev->uvd.srbm_soft_reset = 0;
1155 		return false;
1156 	}
1157 }
1158 
1159 static int uvd_v6_0_pre_soft_reset(void *handle)
1160 {
1161 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1162 
1163 	if (!adev->uvd.srbm_soft_reset)
1164 		return 0;
1165 
1166 	uvd_v6_0_stop(adev);
1167 	return 0;
1168 }
1169 
1170 static int uvd_v6_0_soft_reset(void *handle)
1171 {
1172 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1173 	u32 srbm_soft_reset;
1174 
1175 	if (!adev->uvd.srbm_soft_reset)
1176 		return 0;
1177 	srbm_soft_reset = adev->uvd.srbm_soft_reset;
1178 
1179 	if (srbm_soft_reset) {
1180 		u32 tmp;
1181 
1182 		tmp = RREG32(mmSRBM_SOFT_RESET);
1183 		tmp |= srbm_soft_reset;
1184 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1185 		WREG32(mmSRBM_SOFT_RESET, tmp);
1186 		tmp = RREG32(mmSRBM_SOFT_RESET);
1187 
1188 		udelay(50);
1189 
1190 		tmp &= ~srbm_soft_reset;
1191 		WREG32(mmSRBM_SOFT_RESET, tmp);
1192 		tmp = RREG32(mmSRBM_SOFT_RESET);
1193 
1194 		/* Wait a little for things to settle down */
1195 		udelay(50);
1196 	}
1197 
1198 	return 0;
1199 }
1200 
1201 static int uvd_v6_0_post_soft_reset(void *handle)
1202 {
1203 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1204 
1205 	if (!adev->uvd.srbm_soft_reset)
1206 		return 0;
1207 
1208 	mdelay(5);
1209 
1210 	return uvd_v6_0_start(adev);
1211 }
1212 
1213 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1214 					struct amdgpu_irq_src *source,
1215 					unsigned type,
1216 					enum amdgpu_interrupt_state state)
1217 {
1218 	// TODO
1219 	return 0;
1220 }
1221 
1222 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1223 				      struct amdgpu_irq_src *source,
1224 				      struct amdgpu_iv_entry *entry)
1225 {
1226 	bool int_handled = true;
1227 	DRM_DEBUG("IH: UVD TRAP\n");
1228 
1229 	switch (entry->src_id) {
1230 	case 124:
1231 		amdgpu_fence_process(&adev->uvd.ring);
1232 		break;
1233 	case 119:
1234 		if (likely(uvd_v6_0_enc_support(adev)))
1235 			amdgpu_fence_process(&adev->uvd.ring_enc[0]);
1236 		else
1237 			int_handled = false;
1238 		break;
1239 	case 120:
1240 		if (likely(uvd_v6_0_enc_support(adev)))
1241 			amdgpu_fence_process(&adev->uvd.ring_enc[1]);
1242 		else
1243 			int_handled = false;
1244 		break;
1245 	}
1246 
1247 	if (false == int_handled)
1248 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1249 			  entry->src_id, entry->src_data[0]);
1250 
1251 	return 0;
1252 }
1253 
1254 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1255 {
1256 	uint32_t data1, data3;
1257 
1258 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1259 	data3 = RREG32(mmUVD_CGC_GATE);
1260 
1261 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1262 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1263 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1264 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1265 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1266 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1267 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1268 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1269 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1270 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1271 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1272 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1273 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1274 
1275 	if (enable) {
1276 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1277 			UVD_CGC_GATE__UDEC_MASK      |
1278 			UVD_CGC_GATE__MPEG2_MASK     |
1279 			UVD_CGC_GATE__RBC_MASK       |
1280 			UVD_CGC_GATE__LMI_MC_MASK    |
1281 			UVD_CGC_GATE__LMI_UMC_MASK   |
1282 			UVD_CGC_GATE__IDCT_MASK      |
1283 			UVD_CGC_GATE__MPRD_MASK      |
1284 			UVD_CGC_GATE__MPC_MASK       |
1285 			UVD_CGC_GATE__LBSI_MASK      |
1286 			UVD_CGC_GATE__LRBBM_MASK     |
1287 			UVD_CGC_GATE__UDEC_RE_MASK   |
1288 			UVD_CGC_GATE__UDEC_CM_MASK   |
1289 			UVD_CGC_GATE__UDEC_IT_MASK   |
1290 			UVD_CGC_GATE__UDEC_DB_MASK   |
1291 			UVD_CGC_GATE__UDEC_MP_MASK   |
1292 			UVD_CGC_GATE__WCB_MASK       |
1293 			UVD_CGC_GATE__JPEG_MASK      |
1294 			UVD_CGC_GATE__SCPU_MASK      |
1295 			UVD_CGC_GATE__JPEG2_MASK);
1296 		/* only in pg enabled, we can gate clock to vcpu*/
1297 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1298 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1299 
1300 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1301 	} else {
1302 		data3 = 0;
1303 	}
1304 
1305 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1306 	WREG32(mmUVD_CGC_GATE, data3);
1307 }
1308 
1309 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1310 {
1311 	uint32_t data, data2;
1312 
1313 	data = RREG32(mmUVD_CGC_CTRL);
1314 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1315 
1316 
1317 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1318 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1319 
1320 
1321 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1322 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1323 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1324 
1325 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1326 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1327 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1328 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1329 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1330 			UVD_CGC_CTRL__SYS_MODE_MASK |
1331 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1332 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1333 			UVD_CGC_CTRL__REGS_MODE_MASK |
1334 			UVD_CGC_CTRL__RBC_MODE_MASK |
1335 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1336 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1337 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1338 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1339 			UVD_CGC_CTRL__MPC_MODE_MASK |
1340 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1341 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1342 			UVD_CGC_CTRL__WCB_MODE_MASK |
1343 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1344 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1345 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1346 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1347 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1348 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1349 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1350 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1351 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1352 
1353 	WREG32(mmUVD_CGC_CTRL, data);
1354 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1355 }
1356 
1357 #if 0
1358 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1359 {
1360 	uint32_t data, data1, cgc_flags, suvd_flags;
1361 
1362 	data = RREG32(mmUVD_CGC_GATE);
1363 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1364 
1365 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1366 		UVD_CGC_GATE__UDEC_MASK |
1367 		UVD_CGC_GATE__MPEG2_MASK |
1368 		UVD_CGC_GATE__RBC_MASK |
1369 		UVD_CGC_GATE__LMI_MC_MASK |
1370 		UVD_CGC_GATE__IDCT_MASK |
1371 		UVD_CGC_GATE__MPRD_MASK |
1372 		UVD_CGC_GATE__MPC_MASK |
1373 		UVD_CGC_GATE__LBSI_MASK |
1374 		UVD_CGC_GATE__LRBBM_MASK |
1375 		UVD_CGC_GATE__UDEC_RE_MASK |
1376 		UVD_CGC_GATE__UDEC_CM_MASK |
1377 		UVD_CGC_GATE__UDEC_IT_MASK |
1378 		UVD_CGC_GATE__UDEC_DB_MASK |
1379 		UVD_CGC_GATE__UDEC_MP_MASK |
1380 		UVD_CGC_GATE__WCB_MASK |
1381 		UVD_CGC_GATE__VCPU_MASK |
1382 		UVD_CGC_GATE__SCPU_MASK |
1383 		UVD_CGC_GATE__JPEG_MASK |
1384 		UVD_CGC_GATE__JPEG2_MASK;
1385 
1386 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1387 				UVD_SUVD_CGC_GATE__SIT_MASK |
1388 				UVD_SUVD_CGC_GATE__SMP_MASK |
1389 				UVD_SUVD_CGC_GATE__SCM_MASK |
1390 				UVD_SUVD_CGC_GATE__SDB_MASK;
1391 
1392 	data |= cgc_flags;
1393 	data1 |= suvd_flags;
1394 
1395 	WREG32(mmUVD_CGC_GATE, data);
1396 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1397 }
1398 #endif
1399 
1400 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1401 				 bool enable)
1402 {
1403 	u32 orig, data;
1404 
1405 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1406 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1407 		data |= 0xfff;
1408 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1409 
1410 		orig = data = RREG32(mmUVD_CGC_CTRL);
1411 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1412 		if (orig != data)
1413 			WREG32(mmUVD_CGC_CTRL, data);
1414 	} else {
1415 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1416 		data &= ~0xfff;
1417 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1418 
1419 		orig = data = RREG32(mmUVD_CGC_CTRL);
1420 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1421 		if (orig != data)
1422 			WREG32(mmUVD_CGC_CTRL, data);
1423 	}
1424 }
1425 
1426 static int uvd_v6_0_set_clockgating_state(void *handle,
1427 					  enum amd_clockgating_state state)
1428 {
1429 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1430 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1431 
1432 	if (enable) {
1433 		/* wait for STATUS to clear */
1434 		if (uvd_v6_0_wait_for_idle(handle))
1435 			return -EBUSY;
1436 		uvd_v6_0_enable_clock_gating(adev, true);
1437 		/* enable HW gates because UVD is idle */
1438 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1439 	} else {
1440 		/* disable HW gating and enable Sw gating */
1441 		uvd_v6_0_enable_clock_gating(adev, false);
1442 	}
1443 	uvd_v6_0_set_sw_clock_gating(adev);
1444 	return 0;
1445 }
1446 
1447 static int uvd_v6_0_set_powergating_state(void *handle,
1448 					  enum amd_powergating_state state)
1449 {
1450 	/* This doesn't actually powergate the UVD block.
1451 	 * That's done in the dpm code via the SMC.  This
1452 	 * just re-inits the block as necessary.  The actual
1453 	 * gating still happens in the dpm code.  We should
1454 	 * revisit this when there is a cleaner line between
1455 	 * the smc and the hw blocks
1456 	 */
1457 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1458 	int ret = 0;
1459 
1460 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1461 
1462 	if (state == AMD_PG_STATE_GATE) {
1463 		uvd_v6_0_stop(adev);
1464 	} else {
1465 		ret = uvd_v6_0_start(adev);
1466 		if (ret)
1467 			goto out;
1468 	}
1469 
1470 out:
1471 	return ret;
1472 }
1473 
1474 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1475 {
1476 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1477 	int data;
1478 
1479 	mutex_lock(&adev->pm.mutex);
1480 
1481 	if (adev->flags & AMD_IS_APU)
1482 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1483 	else
1484 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1485 
1486 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1487 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1488 		goto out;
1489 	}
1490 
1491 	/* AMD_CG_SUPPORT_UVD_MGCG */
1492 	data = RREG32(mmUVD_CGC_CTRL);
1493 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1494 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1495 
1496 out:
1497 	mutex_unlock(&adev->pm.mutex);
1498 }
1499 
1500 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1501 	.name = "uvd_v6_0",
1502 	.early_init = uvd_v6_0_early_init,
1503 	.late_init = NULL,
1504 	.sw_init = uvd_v6_0_sw_init,
1505 	.sw_fini = uvd_v6_0_sw_fini,
1506 	.hw_init = uvd_v6_0_hw_init,
1507 	.hw_fini = uvd_v6_0_hw_fini,
1508 	.suspend = uvd_v6_0_suspend,
1509 	.resume = uvd_v6_0_resume,
1510 	.is_idle = uvd_v6_0_is_idle,
1511 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1512 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1513 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1514 	.soft_reset = uvd_v6_0_soft_reset,
1515 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1516 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1517 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1518 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1519 };
1520 
1521 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1522 	.type = AMDGPU_RING_TYPE_UVD,
1523 	.align_mask = 0xf,
1524 	.nop = PACKET0(mmUVD_NO_OP, 0),
1525 	.support_64bit_ptrs = false,
1526 	.get_rptr = uvd_v6_0_ring_get_rptr,
1527 	.get_wptr = uvd_v6_0_ring_get_wptr,
1528 	.set_wptr = uvd_v6_0_ring_set_wptr,
1529 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1530 	.emit_frame_size =
1531 		6 + 6 + /* hdp flush / invalidate */
1532 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1533 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1534 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1535 	.emit_ib = uvd_v6_0_ring_emit_ib,
1536 	.emit_fence = uvd_v6_0_ring_emit_fence,
1537 	.test_ring = uvd_v6_0_ring_test_ring,
1538 	.test_ib = amdgpu_uvd_ring_test_ib,
1539 	.insert_nop = amdgpu_ring_insert_nop,
1540 	.pad_ib = amdgpu_ring_generic_pad_ib,
1541 	.begin_use = amdgpu_uvd_ring_begin_use,
1542 	.end_use = amdgpu_uvd_ring_end_use,
1543 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1544 };
1545 
1546 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1547 	.type = AMDGPU_RING_TYPE_UVD,
1548 	.align_mask = 0xf,
1549 	.nop = PACKET0(mmUVD_NO_OP, 0),
1550 	.support_64bit_ptrs = false,
1551 	.get_rptr = uvd_v6_0_ring_get_rptr,
1552 	.get_wptr = uvd_v6_0_ring_get_wptr,
1553 	.set_wptr = uvd_v6_0_ring_set_wptr,
1554 	.emit_frame_size =
1555 		6 + 6 + /* hdp flush / invalidate */
1556 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1557 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1558 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1559 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1560 	.emit_ib = uvd_v6_0_ring_emit_ib,
1561 	.emit_fence = uvd_v6_0_ring_emit_fence,
1562 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1563 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1564 	.test_ring = uvd_v6_0_ring_test_ring,
1565 	.test_ib = amdgpu_uvd_ring_test_ib,
1566 	.insert_nop = amdgpu_ring_insert_nop,
1567 	.pad_ib = amdgpu_ring_generic_pad_ib,
1568 	.begin_use = amdgpu_uvd_ring_begin_use,
1569 	.end_use = amdgpu_uvd_ring_end_use,
1570 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1571 };
1572 
1573 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1574 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1575 	.align_mask = 0x3f,
1576 	.nop = HEVC_ENC_CMD_NO_OP,
1577 	.support_64bit_ptrs = false,
1578 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1579 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1580 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1581 	.emit_frame_size =
1582 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1583 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1584 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1585 		1, /* uvd_v6_0_enc_ring_insert_end */
1586 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1587 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1588 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1589 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1590 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1591 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1592 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1593 	.insert_nop = amdgpu_ring_insert_nop,
1594 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1595 	.pad_ib = amdgpu_ring_generic_pad_ib,
1596 	.begin_use = amdgpu_uvd_ring_begin_use,
1597 	.end_use = amdgpu_uvd_ring_end_use,
1598 };
1599 
1600 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1601 {
1602 	if (adev->asic_type >= CHIP_POLARIS10) {
1603 		adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
1604 		DRM_INFO("UVD is enabled in VM mode\n");
1605 	} else {
1606 		adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
1607 		DRM_INFO("UVD is enabled in physical mode\n");
1608 	}
1609 }
1610 
1611 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1612 {
1613 	int i;
1614 
1615 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1616 		adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1617 
1618 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1619 }
1620 
1621 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1622 	.set = uvd_v6_0_set_interrupt_state,
1623 	.process = uvd_v6_0_process_interrupt,
1624 };
1625 
1626 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1627 {
1628 	if (uvd_v6_0_enc_support(adev))
1629 		adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
1630 	else
1631 		adev->uvd.irq.num_types = 1;
1632 
1633 	adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
1634 }
1635 
1636 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1637 {
1638 		.type = AMD_IP_BLOCK_TYPE_UVD,
1639 		.major = 6,
1640 		.minor = 0,
1641 		.rev = 0,
1642 		.funcs = &uvd_v6_0_ip_funcs,
1643 };
1644 
1645 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1646 {
1647 		.type = AMD_IP_BLOCK_TYPE_UVD,
1648 		.major = 6,
1649 		.minor = 2,
1650 		.rev = 0,
1651 		.funcs = &uvd_v6_0_ip_funcs,
1652 };
1653 
1654 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1655 {
1656 		.type = AMD_IP_BLOCK_TYPE_UVD,
1657 		.major = 6,
1658 		.minor = 3,
1659 		.rev = 0,
1660 		.funcs = &uvd_v6_0_ip_funcs,
1661 };
1662