xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 0cb4228f)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Christian König <christian.koenig@amd.com>
23  */
24 
25 #include <linux/firmware.h>
26 
27 #include "amdgpu.h"
28 #include "amdgpu_uvd.h"
29 #include "vid.h"
30 #include "uvd/uvd_6_0_d.h"
31 #include "uvd/uvd_6_0_sh_mask.h"
32 #include "oss/oss_2_0_d.h"
33 #include "oss/oss_2_0_sh_mask.h"
34 #include "smu/smu_7_1_3_d.h"
35 #include "smu/smu_7_1_3_sh_mask.h"
36 #include "bif/bif_5_1_d.h"
37 #include "gmc/gmc_8_1_d.h"
38 #include "vi.h"
39 #include "ivsrcid/ivsrcid_vislands30.h"
40 
41 /* Polaris10/11/12 firmware version */
42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
43 
44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46 
47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48 static int uvd_v6_0_start(struct amdgpu_device *adev);
49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51 static int uvd_v6_0_set_clockgating_state(void *handle,
52 					  enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
54 				 bool enable);
55 
56 /**
57 * uvd_v6_0_enc_support - get encode support status
58 *
59 * @adev: amdgpu_device pointer
60 *
61 * Returns the current hardware encode support status
62 */
63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 {
65 	return ((adev->asic_type >= CHIP_POLARIS10) &&
66 			(adev->asic_type <= CHIP_VEGAM) &&
67 			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
68 }
69 
70 /**
71  * uvd_v6_0_ring_get_rptr - get read pointer
72  *
73  * @ring: amdgpu_ring pointer
74  *
75  * Returns the current hardware read pointer
76  */
77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 {
79 	struct amdgpu_device *adev = ring->adev;
80 
81 	return RREG32(mmUVD_RBC_RB_RPTR);
82 }
83 
84 /**
85  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86  *
87  * @ring: amdgpu_ring pointer
88  *
89  * Returns the current hardware enc read pointer
90  */
91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 {
93 	struct amdgpu_device *adev = ring->adev;
94 
95 	if (ring == &adev->uvd.inst->ring_enc[0])
96 		return RREG32(mmUVD_RB_RPTR);
97 	else
98 		return RREG32(mmUVD_RB_RPTR2);
99 }
100 /**
101  * uvd_v6_0_ring_get_wptr - get write pointer
102  *
103  * @ring: amdgpu_ring pointer
104  *
105  * Returns the current hardware write pointer
106  */
107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 {
109 	struct amdgpu_device *adev = ring->adev;
110 
111 	return RREG32(mmUVD_RBC_RB_WPTR);
112 }
113 
114 /**
115  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116  *
117  * @ring: amdgpu_ring pointer
118  *
119  * Returns the current hardware enc write pointer
120  */
121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 {
123 	struct amdgpu_device *adev = ring->adev;
124 
125 	if (ring == &adev->uvd.inst->ring_enc[0])
126 		return RREG32(mmUVD_RB_WPTR);
127 	else
128 		return RREG32(mmUVD_RB_WPTR2);
129 }
130 
131 /**
132  * uvd_v6_0_ring_set_wptr - set write pointer
133  *
134  * @ring: amdgpu_ring pointer
135  *
136  * Commits the write pointer to the hardware
137  */
138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 {
140 	struct amdgpu_device *adev = ring->adev;
141 
142 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
143 }
144 
145 /**
146  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147  *
148  * @ring: amdgpu_ring pointer
149  *
150  * Commits the enc write pointer to the hardware
151  */
152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 {
154 	struct amdgpu_device *adev = ring->adev;
155 
156 	if (ring == &adev->uvd.inst->ring_enc[0])
157 		WREG32(mmUVD_RB_WPTR,
158 			lower_32_bits(ring->wptr));
159 	else
160 		WREG32(mmUVD_RB_WPTR2,
161 			lower_32_bits(ring->wptr));
162 }
163 
164 /**
165  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166  *
167  * @ring: the engine to test on
168  *
169  */
170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 {
172 	struct amdgpu_device *adev = ring->adev;
173 	uint32_t rptr;
174 	unsigned i;
175 	int r;
176 
177 	r = amdgpu_ring_alloc(ring, 16);
178 	if (r)
179 		return r;
180 
181 	rptr = amdgpu_ring_get_rptr(ring);
182 
183 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 	amdgpu_ring_commit(ring);
185 
186 	for (i = 0; i < adev->usec_timeout; i++) {
187 		if (amdgpu_ring_get_rptr(ring) != rptr)
188 			break;
189 		udelay(1);
190 	}
191 
192 	if (i >= adev->usec_timeout)
193 		r = -ETIMEDOUT;
194 
195 	return r;
196 }
197 
198 /**
199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200  *
201  * @ring: ring we should submit the msg to
202  * @handle: session handle to use
203  * @bo: amdgpu object for which we query the offset
204  * @fence: optional fence to return
205  *
206  * Open up a stream for HW test
207  */
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 				       struct amdgpu_bo *bo,
210 				       struct dma_fence **fence)
211 {
212 	const unsigned ib_size_dw = 16;
213 	struct amdgpu_job *job;
214 	struct amdgpu_ib *ib;
215 	struct dma_fence *f = NULL;
216 	uint64_t addr;
217 	int i, r;
218 
219 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
220 				     AMDGPU_IB_POOL_DIRECT, &job);
221 	if (r)
222 		return r;
223 
224 	ib = &job->ibs[0];
225 	addr = amdgpu_bo_gpu_offset(bo);
226 
227 	ib->length_dw = 0;
228 	ib->ptr[ib->length_dw++] = 0x00000018;
229 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
230 	ib->ptr[ib->length_dw++] = handle;
231 	ib->ptr[ib->length_dw++] = 0x00010000;
232 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
233 	ib->ptr[ib->length_dw++] = addr;
234 
235 	ib->ptr[ib->length_dw++] = 0x00000014;
236 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
237 	ib->ptr[ib->length_dw++] = 0x0000001c;
238 	ib->ptr[ib->length_dw++] = 0x00000001;
239 	ib->ptr[ib->length_dw++] = 0x00000000;
240 
241 	ib->ptr[ib->length_dw++] = 0x00000008;
242 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
243 
244 	for (i = ib->length_dw; i < ib_size_dw; ++i)
245 		ib->ptr[i] = 0x0;
246 
247 	r = amdgpu_job_submit_direct(job, ring, &f);
248 	if (r)
249 		goto err;
250 
251 	if (fence)
252 		*fence = dma_fence_get(f);
253 	dma_fence_put(f);
254 	return 0;
255 
256 err:
257 	amdgpu_job_free(job);
258 	return r;
259 }
260 
261 /**
262  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
263  *
264  * @ring: ring we should submit the msg to
265  * @handle: session handle to use
266  * @bo: amdgpu object for which we query the offset
267  * @fence: optional fence to return
268  *
269  * Close up a stream for HW test or if userspace failed to do so
270  */
271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
272 					uint32_t handle,
273 					struct amdgpu_bo *bo,
274 					struct dma_fence **fence)
275 {
276 	const unsigned ib_size_dw = 16;
277 	struct amdgpu_job *job;
278 	struct amdgpu_ib *ib;
279 	struct dma_fence *f = NULL;
280 	uint64_t addr;
281 	int i, r;
282 
283 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
284 				     AMDGPU_IB_POOL_DIRECT, &job);
285 	if (r)
286 		return r;
287 
288 	ib = &job->ibs[0];
289 	addr = amdgpu_bo_gpu_offset(bo);
290 
291 	ib->length_dw = 0;
292 	ib->ptr[ib->length_dw++] = 0x00000018;
293 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
294 	ib->ptr[ib->length_dw++] = handle;
295 	ib->ptr[ib->length_dw++] = 0x00010000;
296 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
297 	ib->ptr[ib->length_dw++] = addr;
298 
299 	ib->ptr[ib->length_dw++] = 0x00000014;
300 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
301 	ib->ptr[ib->length_dw++] = 0x0000001c;
302 	ib->ptr[ib->length_dw++] = 0x00000001;
303 	ib->ptr[ib->length_dw++] = 0x00000000;
304 
305 	ib->ptr[ib->length_dw++] = 0x00000008;
306 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
307 
308 	for (i = ib->length_dw; i < ib_size_dw; ++i)
309 		ib->ptr[i] = 0x0;
310 
311 	r = amdgpu_job_submit_direct(job, ring, &f);
312 	if (r)
313 		goto err;
314 
315 	if (fence)
316 		*fence = dma_fence_get(f);
317 	dma_fence_put(f);
318 	return 0;
319 
320 err:
321 	amdgpu_job_free(job);
322 	return r;
323 }
324 
325 /**
326  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
327  *
328  * @ring: the engine to test on
329  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
330  *
331  */
332 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
333 {
334 	struct dma_fence *fence = NULL;
335 	struct amdgpu_bo *bo = ring->adev->uvd.ib_bo;
336 	long r;
337 
338 	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
339 	if (r)
340 		goto error;
341 
342 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
343 	if (r)
344 		goto error;
345 
346 	r = dma_fence_wait_timeout(fence, false, timeout);
347 	if (r == 0)
348 		r = -ETIMEDOUT;
349 	else if (r > 0)
350 		r = 0;
351 
352 error:
353 	dma_fence_put(fence);
354 	return r;
355 }
356 
357 static int uvd_v6_0_early_init(void *handle)
358 {
359 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
360 	adev->uvd.num_uvd_inst = 1;
361 
362 	if (!(adev->flags & AMD_IS_APU) &&
363 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
364 		return -ENOENT;
365 
366 	uvd_v6_0_set_ring_funcs(adev);
367 
368 	if (uvd_v6_0_enc_support(adev)) {
369 		adev->uvd.num_enc_rings = 2;
370 		uvd_v6_0_set_enc_ring_funcs(adev);
371 	}
372 
373 	uvd_v6_0_set_irq_funcs(adev);
374 
375 	return 0;
376 }
377 
378 static int uvd_v6_0_sw_init(void *handle)
379 {
380 	struct amdgpu_ring *ring;
381 	int i, r;
382 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
383 
384 	/* UVD TRAP */
385 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
386 	if (r)
387 		return r;
388 
389 	/* UVD ENC TRAP */
390 	if (uvd_v6_0_enc_support(adev)) {
391 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
392 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
393 			if (r)
394 				return r;
395 		}
396 	}
397 
398 	r = amdgpu_uvd_sw_init(adev);
399 	if (r)
400 		return r;
401 
402 	if (!uvd_v6_0_enc_support(adev)) {
403 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
404 			adev->uvd.inst->ring_enc[i].funcs = NULL;
405 
406 		adev->uvd.inst->irq.num_types = 1;
407 		adev->uvd.num_enc_rings = 0;
408 
409 		DRM_INFO("UVD ENC is disabled\n");
410 	}
411 
412 	ring = &adev->uvd.inst->ring;
413 	sprintf(ring->name, "uvd");
414 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
415 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
416 	if (r)
417 		return r;
418 
419 	r = amdgpu_uvd_resume(adev);
420 	if (r)
421 		return r;
422 
423 	if (uvd_v6_0_enc_support(adev)) {
424 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
425 			ring = &adev->uvd.inst->ring_enc[i];
426 			sprintf(ring->name, "uvd_enc%d", i);
427 			r = amdgpu_ring_init(adev, ring, 512,
428 					     &adev->uvd.inst->irq, 0,
429 					     AMDGPU_RING_PRIO_DEFAULT, NULL);
430 			if (r)
431 				return r;
432 		}
433 	}
434 
435 	r = amdgpu_uvd_entity_init(adev);
436 
437 	return r;
438 }
439 
440 static int uvd_v6_0_sw_fini(void *handle)
441 {
442 	int i, r;
443 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
444 
445 	r = amdgpu_uvd_suspend(adev);
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 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
452 	}
453 
454 	return amdgpu_uvd_sw_fini(adev);
455 }
456 
457 /**
458  * uvd_v6_0_hw_init - start and test UVD block
459  *
460  * @handle: handle used to pass amdgpu_device pointer
461  *
462  * Initialize the hardware, boot up the VCPU and do some testing
463  */
464 static int uvd_v6_0_hw_init(void *handle)
465 {
466 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
467 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
468 	uint32_t tmp;
469 	int i, r;
470 
471 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
472 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
473 	uvd_v6_0_enable_mgcg(adev, true);
474 
475 	r = amdgpu_ring_test_helper(ring);
476 	if (r)
477 		goto done;
478 
479 	r = amdgpu_ring_alloc(ring, 10);
480 	if (r) {
481 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
482 		goto done;
483 	}
484 
485 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
486 	amdgpu_ring_write(ring, tmp);
487 	amdgpu_ring_write(ring, 0xFFFFF);
488 
489 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
490 	amdgpu_ring_write(ring, tmp);
491 	amdgpu_ring_write(ring, 0xFFFFF);
492 
493 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
494 	amdgpu_ring_write(ring, tmp);
495 	amdgpu_ring_write(ring, 0xFFFFF);
496 
497 	/* Clear timeout status bits */
498 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
499 	amdgpu_ring_write(ring, 0x8);
500 
501 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
502 	amdgpu_ring_write(ring, 3);
503 
504 	amdgpu_ring_commit(ring);
505 
506 	if (uvd_v6_0_enc_support(adev)) {
507 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
508 			ring = &adev->uvd.inst->ring_enc[i];
509 			r = amdgpu_ring_test_helper(ring);
510 			if (r)
511 				goto done;
512 		}
513 	}
514 
515 done:
516 	if (!r) {
517 		if (uvd_v6_0_enc_support(adev))
518 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
519 		else
520 			DRM_INFO("UVD initialized successfully.\n");
521 	}
522 
523 	return r;
524 }
525 
526 /**
527  * uvd_v6_0_hw_fini - stop the hardware block
528  *
529  * @handle: handle used to pass amdgpu_device pointer
530  *
531  * Stop the UVD block, mark ring as not ready any more
532  */
533 static int uvd_v6_0_hw_fini(void *handle)
534 {
535 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
536 
537 	cancel_delayed_work_sync(&adev->uvd.idle_work);
538 
539 	if (RREG32(mmUVD_STATUS) != 0)
540 		uvd_v6_0_stop(adev);
541 
542 	return 0;
543 }
544 
545 static int uvd_v6_0_suspend(void *handle)
546 {
547 	int r;
548 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
549 
550 	/*
551 	 * Proper cleanups before halting the HW engine:
552 	 *   - cancel the delayed idle work
553 	 *   - enable powergating
554 	 *   - enable clockgating
555 	 *   - disable dpm
556 	 *
557 	 * TODO: to align with the VCN implementation, move the
558 	 * jobs for clockgating/powergating/dpm setting to
559 	 * ->set_powergating_state().
560 	 */
561 	cancel_delayed_work_sync(&adev->uvd.idle_work);
562 
563 	if (adev->pm.dpm_enabled) {
564 		amdgpu_dpm_enable_uvd(adev, false);
565 	} else {
566 		amdgpu_asic_set_uvd_clocks(adev, 0, 0);
567 		/* shutdown the UVD block */
568 		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
569 						       AMD_PG_STATE_GATE);
570 		amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
571 						       AMD_CG_STATE_GATE);
572 	}
573 
574 	r = uvd_v6_0_hw_fini(adev);
575 	if (r)
576 		return r;
577 
578 	return amdgpu_uvd_suspend(adev);
579 }
580 
581 static int uvd_v6_0_resume(void *handle)
582 {
583 	int r;
584 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
585 
586 	r = amdgpu_uvd_resume(adev);
587 	if (r)
588 		return r;
589 
590 	return uvd_v6_0_hw_init(adev);
591 }
592 
593 /**
594  * uvd_v6_0_mc_resume - memory controller programming
595  *
596  * @adev: amdgpu_device pointer
597  *
598  * Let the UVD memory controller know it's offsets
599  */
600 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
601 {
602 	uint64_t offset;
603 	uint32_t size;
604 
605 	/* program memory controller bits 0-27 */
606 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
607 			lower_32_bits(adev->uvd.inst->gpu_addr));
608 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
609 			upper_32_bits(adev->uvd.inst->gpu_addr));
610 
611 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
612 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
613 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
614 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
615 
616 	offset += size;
617 	size = AMDGPU_UVD_HEAP_SIZE;
618 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
619 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
620 
621 	offset += size;
622 	size = AMDGPU_UVD_STACK_SIZE +
623 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
624 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
625 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
626 
627 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
628 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
629 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
630 
631 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
632 }
633 
634 #if 0
635 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
636 		bool enable)
637 {
638 	u32 data, data1;
639 
640 	data = RREG32(mmUVD_CGC_GATE);
641 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
642 	if (enable) {
643 		data |= UVD_CGC_GATE__SYS_MASK |
644 				UVD_CGC_GATE__UDEC_MASK |
645 				UVD_CGC_GATE__MPEG2_MASK |
646 				UVD_CGC_GATE__RBC_MASK |
647 				UVD_CGC_GATE__LMI_MC_MASK |
648 				UVD_CGC_GATE__IDCT_MASK |
649 				UVD_CGC_GATE__MPRD_MASK |
650 				UVD_CGC_GATE__MPC_MASK |
651 				UVD_CGC_GATE__LBSI_MASK |
652 				UVD_CGC_GATE__LRBBM_MASK |
653 				UVD_CGC_GATE__UDEC_RE_MASK |
654 				UVD_CGC_GATE__UDEC_CM_MASK |
655 				UVD_CGC_GATE__UDEC_IT_MASK |
656 				UVD_CGC_GATE__UDEC_DB_MASK |
657 				UVD_CGC_GATE__UDEC_MP_MASK |
658 				UVD_CGC_GATE__WCB_MASK |
659 				UVD_CGC_GATE__VCPU_MASK |
660 				UVD_CGC_GATE__SCPU_MASK;
661 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
662 				UVD_SUVD_CGC_GATE__SIT_MASK |
663 				UVD_SUVD_CGC_GATE__SMP_MASK |
664 				UVD_SUVD_CGC_GATE__SCM_MASK |
665 				UVD_SUVD_CGC_GATE__SDB_MASK |
666 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
667 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
668 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
669 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
670 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
671 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
672 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
673 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
674 	} else {
675 		data &= ~(UVD_CGC_GATE__SYS_MASK |
676 				UVD_CGC_GATE__UDEC_MASK |
677 				UVD_CGC_GATE__MPEG2_MASK |
678 				UVD_CGC_GATE__RBC_MASK |
679 				UVD_CGC_GATE__LMI_MC_MASK |
680 				UVD_CGC_GATE__LMI_UMC_MASK |
681 				UVD_CGC_GATE__IDCT_MASK |
682 				UVD_CGC_GATE__MPRD_MASK |
683 				UVD_CGC_GATE__MPC_MASK |
684 				UVD_CGC_GATE__LBSI_MASK |
685 				UVD_CGC_GATE__LRBBM_MASK |
686 				UVD_CGC_GATE__UDEC_RE_MASK |
687 				UVD_CGC_GATE__UDEC_CM_MASK |
688 				UVD_CGC_GATE__UDEC_IT_MASK |
689 				UVD_CGC_GATE__UDEC_DB_MASK |
690 				UVD_CGC_GATE__UDEC_MP_MASK |
691 				UVD_CGC_GATE__WCB_MASK |
692 				UVD_CGC_GATE__VCPU_MASK |
693 				UVD_CGC_GATE__SCPU_MASK);
694 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
695 				UVD_SUVD_CGC_GATE__SIT_MASK |
696 				UVD_SUVD_CGC_GATE__SMP_MASK |
697 				UVD_SUVD_CGC_GATE__SCM_MASK |
698 				UVD_SUVD_CGC_GATE__SDB_MASK |
699 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
700 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
701 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
702 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
703 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
704 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
705 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
706 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
707 	}
708 	WREG32(mmUVD_CGC_GATE, data);
709 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
710 }
711 #endif
712 
713 /**
714  * uvd_v6_0_start - start UVD block
715  *
716  * @adev: amdgpu_device pointer
717  *
718  * Setup and start the UVD block
719  */
720 static int uvd_v6_0_start(struct amdgpu_device *adev)
721 {
722 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
723 	uint32_t rb_bufsz, tmp;
724 	uint32_t lmi_swap_cntl;
725 	uint32_t mp_swap_cntl;
726 	int i, j, r;
727 
728 	/* disable DPG */
729 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
730 
731 	/* disable byte swapping */
732 	lmi_swap_cntl = 0;
733 	mp_swap_cntl = 0;
734 
735 	uvd_v6_0_mc_resume(adev);
736 
737 	/* disable interupt */
738 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
739 
740 	/* stall UMC and register bus before resetting VCPU */
741 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
742 	mdelay(1);
743 
744 	/* put LMI, VCPU, RBC etc... into reset */
745 	WREG32(mmUVD_SOFT_RESET,
746 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
747 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
748 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
749 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
750 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
751 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
752 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
753 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
754 	mdelay(5);
755 
756 	/* take UVD block out of reset */
757 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
758 	mdelay(5);
759 
760 	/* initialize UVD memory controller */
761 	WREG32(mmUVD_LMI_CTRL,
762 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
763 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
764 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
765 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
766 		UVD_LMI_CTRL__REQ_MODE_MASK |
767 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
768 
769 #ifdef __BIG_ENDIAN
770 	/* swap (8 in 32) RB and IB */
771 	lmi_swap_cntl = 0xa;
772 	mp_swap_cntl = 0;
773 #endif
774 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
775 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
776 
777 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
778 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
779 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
780 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
781 	WREG32(mmUVD_MPC_SET_ALU, 0);
782 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
783 
784 	/* take all subblocks out of reset, except VCPU */
785 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
786 	mdelay(5);
787 
788 	/* enable VCPU clock */
789 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
790 
791 	/* enable UMC */
792 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
793 
794 	/* boot up the VCPU */
795 	WREG32(mmUVD_SOFT_RESET, 0);
796 	mdelay(10);
797 
798 	for (i = 0; i < 10; ++i) {
799 		uint32_t status;
800 
801 		for (j = 0; j < 100; ++j) {
802 			status = RREG32(mmUVD_STATUS);
803 			if (status & 2)
804 				break;
805 			mdelay(10);
806 		}
807 		r = 0;
808 		if (status & 2)
809 			break;
810 
811 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
812 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
813 		mdelay(10);
814 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
815 		mdelay(10);
816 		r = -1;
817 	}
818 
819 	if (r) {
820 		DRM_ERROR("UVD not responding, giving up!!!\n");
821 		return r;
822 	}
823 	/* enable master interrupt */
824 	WREG32_P(mmUVD_MASTINT_EN,
825 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
826 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
827 
828 	/* clear the bit 4 of UVD_STATUS */
829 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
830 
831 	/* force RBC into idle state */
832 	rb_bufsz = order_base_2(ring->ring_size);
833 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
834 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
835 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
836 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
837 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
838 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
839 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
840 
841 	/* set the write pointer delay */
842 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
843 
844 	/* set the wb address */
845 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
846 
847 	/* program the RB_BASE for ring buffer */
848 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
849 			lower_32_bits(ring->gpu_addr));
850 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
851 			upper_32_bits(ring->gpu_addr));
852 
853 	/* Initialize the ring buffer's read and write pointers */
854 	WREG32(mmUVD_RBC_RB_RPTR, 0);
855 
856 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
857 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
858 
859 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
860 
861 	if (uvd_v6_0_enc_support(adev)) {
862 		ring = &adev->uvd.inst->ring_enc[0];
863 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
864 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
865 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
866 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
867 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
868 
869 		ring = &adev->uvd.inst->ring_enc[1];
870 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
871 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
872 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
873 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
874 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
875 	}
876 
877 	return 0;
878 }
879 
880 /**
881  * uvd_v6_0_stop - stop UVD block
882  *
883  * @adev: amdgpu_device pointer
884  *
885  * stop the UVD block
886  */
887 static void uvd_v6_0_stop(struct amdgpu_device *adev)
888 {
889 	/* force RBC into idle state */
890 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
891 
892 	/* Stall UMC and register bus before resetting VCPU */
893 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
894 	mdelay(1);
895 
896 	/* put VCPU into reset */
897 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
898 	mdelay(5);
899 
900 	/* disable VCPU clock */
901 	WREG32(mmUVD_VCPU_CNTL, 0x0);
902 
903 	/* Unstall UMC and register bus */
904 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
905 
906 	WREG32(mmUVD_STATUS, 0);
907 }
908 
909 /**
910  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
911  *
912  * @ring: amdgpu_ring pointer
913  * @addr: address
914  * @seq: sequence number
915  * @flags: fence related flags
916  *
917  * Write a fence and a trap command to the ring.
918  */
919 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
920 				     unsigned flags)
921 {
922 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
923 
924 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
925 	amdgpu_ring_write(ring, seq);
926 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
927 	amdgpu_ring_write(ring, addr & 0xffffffff);
928 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
929 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
930 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
931 	amdgpu_ring_write(ring, 0);
932 
933 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
934 	amdgpu_ring_write(ring, 0);
935 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
936 	amdgpu_ring_write(ring, 0);
937 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
938 	amdgpu_ring_write(ring, 2);
939 }
940 
941 /**
942  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
943  *
944  * @ring: amdgpu_ring pointer
945  * @addr: address
946  * @seq: sequence number
947  * @flags: fence related flags
948  *
949  * Write enc a fence and a trap command to the ring.
950  */
951 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
952 			u64 seq, unsigned flags)
953 {
954 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
955 
956 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
957 	amdgpu_ring_write(ring, addr);
958 	amdgpu_ring_write(ring, upper_32_bits(addr));
959 	amdgpu_ring_write(ring, seq);
960 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
961 }
962 
963 /**
964  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
965  *
966  * @ring: amdgpu_ring pointer
967  */
968 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
969 {
970 	/* The firmware doesn't seem to like touching registers at this point. */
971 }
972 
973 /**
974  * uvd_v6_0_ring_test_ring - register write test
975  *
976  * @ring: amdgpu_ring pointer
977  *
978  * Test if we can successfully write to the context register
979  */
980 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
981 {
982 	struct amdgpu_device *adev = ring->adev;
983 	uint32_t tmp = 0;
984 	unsigned i;
985 	int r;
986 
987 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
988 	r = amdgpu_ring_alloc(ring, 3);
989 	if (r)
990 		return r;
991 
992 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
993 	amdgpu_ring_write(ring, 0xDEADBEEF);
994 	amdgpu_ring_commit(ring);
995 	for (i = 0; i < adev->usec_timeout; i++) {
996 		tmp = RREG32(mmUVD_CONTEXT_ID);
997 		if (tmp == 0xDEADBEEF)
998 			break;
999 		udelay(1);
1000 	}
1001 
1002 	if (i >= adev->usec_timeout)
1003 		r = -ETIMEDOUT;
1004 
1005 	return r;
1006 }
1007 
1008 /**
1009  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1010  *
1011  * @ring: amdgpu_ring pointer
1012  * @job: job to retrieve vmid from
1013  * @ib: indirect buffer to execute
1014  * @flags: unused
1015  *
1016  * Write ring commands to execute the indirect buffer
1017  */
1018 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1019 				  struct amdgpu_job *job,
1020 				  struct amdgpu_ib *ib,
1021 				  uint32_t flags)
1022 {
1023 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1024 
1025 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1026 	amdgpu_ring_write(ring, vmid);
1027 
1028 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1029 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1030 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1031 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1032 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1033 	amdgpu_ring_write(ring, ib->length_dw);
1034 }
1035 
1036 /**
1037  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1038  *
1039  * @ring: amdgpu_ring pointer
1040  * @job: job to retrive vmid from
1041  * @ib: indirect buffer to execute
1042  * @flags: unused
1043  *
1044  * Write enc ring commands to execute the indirect buffer
1045  */
1046 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1047 					struct amdgpu_job *job,
1048 					struct amdgpu_ib *ib,
1049 					uint32_t flags)
1050 {
1051 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
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 (!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);
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, u64 *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 	.no_user_fence = true,
1549 	.get_rptr = uvd_v6_0_ring_get_rptr,
1550 	.get_wptr = uvd_v6_0_ring_get_wptr,
1551 	.set_wptr = uvd_v6_0_ring_set_wptr,
1552 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1553 	.emit_frame_size =
1554 		6 + /* hdp invalidate */
1555 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1556 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1557 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1558 	.emit_ib = uvd_v6_0_ring_emit_ib,
1559 	.emit_fence = uvd_v6_0_ring_emit_fence,
1560 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1561 	.test_ring = uvd_v6_0_ring_test_ring,
1562 	.test_ib = amdgpu_uvd_ring_test_ib,
1563 	.insert_nop = uvd_v6_0_ring_insert_nop,
1564 	.pad_ib = amdgpu_ring_generic_pad_ib,
1565 	.begin_use = amdgpu_uvd_ring_begin_use,
1566 	.end_use = amdgpu_uvd_ring_end_use,
1567 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1568 };
1569 
1570 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1571 	.type = AMDGPU_RING_TYPE_UVD,
1572 	.align_mask = 0xf,
1573 	.support_64bit_ptrs = false,
1574 	.no_user_fence = true,
1575 	.get_rptr = uvd_v6_0_ring_get_rptr,
1576 	.get_wptr = uvd_v6_0_ring_get_wptr,
1577 	.set_wptr = uvd_v6_0_ring_set_wptr,
1578 	.emit_frame_size =
1579 		6 + /* hdp invalidate */
1580 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1581 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1582 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1583 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1584 	.emit_ib = uvd_v6_0_ring_emit_ib,
1585 	.emit_fence = uvd_v6_0_ring_emit_fence,
1586 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1587 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1588 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1589 	.test_ring = uvd_v6_0_ring_test_ring,
1590 	.test_ib = amdgpu_uvd_ring_test_ib,
1591 	.insert_nop = uvd_v6_0_ring_insert_nop,
1592 	.pad_ib = amdgpu_ring_generic_pad_ib,
1593 	.begin_use = amdgpu_uvd_ring_begin_use,
1594 	.end_use = amdgpu_uvd_ring_end_use,
1595 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1596 };
1597 
1598 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1599 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1600 	.align_mask = 0x3f,
1601 	.nop = HEVC_ENC_CMD_NO_OP,
1602 	.support_64bit_ptrs = false,
1603 	.no_user_fence = true,
1604 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1605 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1606 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1607 	.emit_frame_size =
1608 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1609 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1610 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1611 		1, /* uvd_v6_0_enc_ring_insert_end */
1612 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1613 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1614 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1615 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1616 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1617 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1618 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1619 	.insert_nop = amdgpu_ring_insert_nop,
1620 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1621 	.pad_ib = amdgpu_ring_generic_pad_ib,
1622 	.begin_use = amdgpu_uvd_ring_begin_use,
1623 	.end_use = amdgpu_uvd_ring_end_use,
1624 };
1625 
1626 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1627 {
1628 	if (adev->asic_type >= CHIP_POLARIS10) {
1629 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1630 		DRM_INFO("UVD is enabled in VM mode\n");
1631 	} else {
1632 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1633 		DRM_INFO("UVD is enabled in physical mode\n");
1634 	}
1635 }
1636 
1637 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1638 {
1639 	int i;
1640 
1641 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1642 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1643 
1644 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1645 }
1646 
1647 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1648 	.set = uvd_v6_0_set_interrupt_state,
1649 	.process = uvd_v6_0_process_interrupt,
1650 };
1651 
1652 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1653 {
1654 	if (uvd_v6_0_enc_support(adev))
1655 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1656 	else
1657 		adev->uvd.inst->irq.num_types = 1;
1658 
1659 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1660 }
1661 
1662 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1663 {
1664 		.type = AMD_IP_BLOCK_TYPE_UVD,
1665 		.major = 6,
1666 		.minor = 0,
1667 		.rev = 0,
1668 		.funcs = &uvd_v6_0_ip_funcs,
1669 };
1670 
1671 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1672 {
1673 		.type = AMD_IP_BLOCK_TYPE_UVD,
1674 		.major = 6,
1675 		.minor = 2,
1676 		.rev = 0,
1677 		.funcs = &uvd_v6_0_ip_funcs,
1678 };
1679 
1680 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1681 {
1682 		.type = AMD_IP_BLOCK_TYPE_UVD,
1683 		.major = 6,
1684 		.minor = 3,
1685 		.rev = 0,
1686 		.funcs = &uvd_v6_0_ip_funcs,
1687 };
1688