xref: /linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision e0c1b49f5b674cca7b10549c53b3791d0bbc90a8)
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, 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, 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 	/*
538 	 * Proper cleanups before halting the HW engine:
539 	 *   - cancel the delayed idle work
540 	 *   - enable powergating
541 	 *   - enable clockgating
542 	 *   - disable dpm
543 	 *
544 	 * TODO: to align with the VCN implementation, move the
545 	 * jobs for clockgating/powergating/dpm setting to
546 	 * ->set_powergating_state().
547 	 */
548 	cancel_delayed_work_sync(&adev->uvd.idle_work);
549 
550 	if (adev->pm.dpm_enabled) {
551 		amdgpu_dpm_enable_uvd(adev, false);
552 	} else {
553 		amdgpu_asic_set_uvd_clocks(adev, 0, 0);
554 		/* shutdown the UVD block */
555 		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
556 						       AMD_PG_STATE_GATE);
557 		amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
558 						       AMD_CG_STATE_GATE);
559 	}
560 
561 	if (RREG32(mmUVD_STATUS) != 0)
562 		uvd_v6_0_stop(adev);
563 
564 	return 0;
565 }
566 
567 static int uvd_v6_0_suspend(void *handle)
568 {
569 	int r;
570 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
571 
572 	r = uvd_v6_0_hw_fini(adev);
573 	if (r)
574 		return r;
575 
576 	return amdgpu_uvd_suspend(adev);
577 }
578 
579 static int uvd_v6_0_resume(void *handle)
580 {
581 	int r;
582 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
583 
584 	r = amdgpu_uvd_resume(adev);
585 	if (r)
586 		return r;
587 
588 	return uvd_v6_0_hw_init(adev);
589 }
590 
591 /**
592  * uvd_v6_0_mc_resume - memory controller programming
593  *
594  * @adev: amdgpu_device pointer
595  *
596  * Let the UVD memory controller know it's offsets
597  */
598 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
599 {
600 	uint64_t offset;
601 	uint32_t size;
602 
603 	/* program memory controller bits 0-27 */
604 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
605 			lower_32_bits(adev->uvd.inst->gpu_addr));
606 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
607 			upper_32_bits(adev->uvd.inst->gpu_addr));
608 
609 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
610 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
611 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
612 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
613 
614 	offset += size;
615 	size = AMDGPU_UVD_HEAP_SIZE;
616 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
617 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
618 
619 	offset += size;
620 	size = AMDGPU_UVD_STACK_SIZE +
621 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
622 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
623 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
624 
625 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
626 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
627 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
628 
629 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
630 }
631 
632 #if 0
633 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
634 		bool enable)
635 {
636 	u32 data, data1;
637 
638 	data = RREG32(mmUVD_CGC_GATE);
639 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
640 	if (enable) {
641 		data |= UVD_CGC_GATE__SYS_MASK |
642 				UVD_CGC_GATE__UDEC_MASK |
643 				UVD_CGC_GATE__MPEG2_MASK |
644 				UVD_CGC_GATE__RBC_MASK |
645 				UVD_CGC_GATE__LMI_MC_MASK |
646 				UVD_CGC_GATE__IDCT_MASK |
647 				UVD_CGC_GATE__MPRD_MASK |
648 				UVD_CGC_GATE__MPC_MASK |
649 				UVD_CGC_GATE__LBSI_MASK |
650 				UVD_CGC_GATE__LRBBM_MASK |
651 				UVD_CGC_GATE__UDEC_RE_MASK |
652 				UVD_CGC_GATE__UDEC_CM_MASK |
653 				UVD_CGC_GATE__UDEC_IT_MASK |
654 				UVD_CGC_GATE__UDEC_DB_MASK |
655 				UVD_CGC_GATE__UDEC_MP_MASK |
656 				UVD_CGC_GATE__WCB_MASK |
657 				UVD_CGC_GATE__VCPU_MASK |
658 				UVD_CGC_GATE__SCPU_MASK;
659 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
660 				UVD_SUVD_CGC_GATE__SIT_MASK |
661 				UVD_SUVD_CGC_GATE__SMP_MASK |
662 				UVD_SUVD_CGC_GATE__SCM_MASK |
663 				UVD_SUVD_CGC_GATE__SDB_MASK |
664 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
665 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
666 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
667 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
668 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
669 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
670 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
671 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
672 	} else {
673 		data &= ~(UVD_CGC_GATE__SYS_MASK |
674 				UVD_CGC_GATE__UDEC_MASK |
675 				UVD_CGC_GATE__MPEG2_MASK |
676 				UVD_CGC_GATE__RBC_MASK |
677 				UVD_CGC_GATE__LMI_MC_MASK |
678 				UVD_CGC_GATE__LMI_UMC_MASK |
679 				UVD_CGC_GATE__IDCT_MASK |
680 				UVD_CGC_GATE__MPRD_MASK |
681 				UVD_CGC_GATE__MPC_MASK |
682 				UVD_CGC_GATE__LBSI_MASK |
683 				UVD_CGC_GATE__LRBBM_MASK |
684 				UVD_CGC_GATE__UDEC_RE_MASK |
685 				UVD_CGC_GATE__UDEC_CM_MASK |
686 				UVD_CGC_GATE__UDEC_IT_MASK |
687 				UVD_CGC_GATE__UDEC_DB_MASK |
688 				UVD_CGC_GATE__UDEC_MP_MASK |
689 				UVD_CGC_GATE__WCB_MASK |
690 				UVD_CGC_GATE__VCPU_MASK |
691 				UVD_CGC_GATE__SCPU_MASK);
692 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
693 				UVD_SUVD_CGC_GATE__SIT_MASK |
694 				UVD_SUVD_CGC_GATE__SMP_MASK |
695 				UVD_SUVD_CGC_GATE__SCM_MASK |
696 				UVD_SUVD_CGC_GATE__SDB_MASK |
697 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
698 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
699 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
700 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
701 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
702 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
703 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
704 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
705 	}
706 	WREG32(mmUVD_CGC_GATE, data);
707 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
708 }
709 #endif
710 
711 /**
712  * uvd_v6_0_start - start UVD block
713  *
714  * @adev: amdgpu_device pointer
715  *
716  * Setup and start the UVD block
717  */
718 static int uvd_v6_0_start(struct amdgpu_device *adev)
719 {
720 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
721 	uint32_t rb_bufsz, tmp;
722 	uint32_t lmi_swap_cntl;
723 	uint32_t mp_swap_cntl;
724 	int i, j, r;
725 
726 	/* disable DPG */
727 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
728 
729 	/* disable byte swapping */
730 	lmi_swap_cntl = 0;
731 	mp_swap_cntl = 0;
732 
733 	uvd_v6_0_mc_resume(adev);
734 
735 	/* disable interupt */
736 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
737 
738 	/* stall UMC and register bus before resetting VCPU */
739 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
740 	mdelay(1);
741 
742 	/* put LMI, VCPU, RBC etc... into reset */
743 	WREG32(mmUVD_SOFT_RESET,
744 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
745 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
746 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
747 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
748 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
749 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
750 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
751 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
752 	mdelay(5);
753 
754 	/* take UVD block out of reset */
755 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
756 	mdelay(5);
757 
758 	/* initialize UVD memory controller */
759 	WREG32(mmUVD_LMI_CTRL,
760 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
761 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
762 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
763 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
764 		UVD_LMI_CTRL__REQ_MODE_MASK |
765 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
766 
767 #ifdef __BIG_ENDIAN
768 	/* swap (8 in 32) RB and IB */
769 	lmi_swap_cntl = 0xa;
770 	mp_swap_cntl = 0;
771 #endif
772 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
773 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
774 
775 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
776 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
777 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
778 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
779 	WREG32(mmUVD_MPC_SET_ALU, 0);
780 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
781 
782 	/* take all subblocks out of reset, except VCPU */
783 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
784 	mdelay(5);
785 
786 	/* enable VCPU clock */
787 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
788 
789 	/* enable UMC */
790 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
791 
792 	/* boot up the VCPU */
793 	WREG32(mmUVD_SOFT_RESET, 0);
794 	mdelay(10);
795 
796 	for (i = 0; i < 10; ++i) {
797 		uint32_t status;
798 
799 		for (j = 0; j < 100; ++j) {
800 			status = RREG32(mmUVD_STATUS);
801 			if (status & 2)
802 				break;
803 			mdelay(10);
804 		}
805 		r = 0;
806 		if (status & 2)
807 			break;
808 
809 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
810 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
811 		mdelay(10);
812 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
813 		mdelay(10);
814 		r = -1;
815 	}
816 
817 	if (r) {
818 		DRM_ERROR("UVD not responding, giving up!!!\n");
819 		return r;
820 	}
821 	/* enable master interrupt */
822 	WREG32_P(mmUVD_MASTINT_EN,
823 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
824 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
825 
826 	/* clear the bit 4 of UVD_STATUS */
827 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
828 
829 	/* force RBC into idle state */
830 	rb_bufsz = order_base_2(ring->ring_size);
831 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
832 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
833 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
834 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
835 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
836 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
837 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
838 
839 	/* set the write pointer delay */
840 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
841 
842 	/* set the wb address */
843 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
844 
845 	/* program the RB_BASE for ring buffer */
846 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
847 			lower_32_bits(ring->gpu_addr));
848 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
849 			upper_32_bits(ring->gpu_addr));
850 
851 	/* Initialize the ring buffer's read and write pointers */
852 	WREG32(mmUVD_RBC_RB_RPTR, 0);
853 
854 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
855 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
856 
857 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
858 
859 	if (uvd_v6_0_enc_support(adev)) {
860 		ring = &adev->uvd.inst->ring_enc[0];
861 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
862 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
863 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
864 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
865 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
866 
867 		ring = &adev->uvd.inst->ring_enc[1];
868 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
869 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
870 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
871 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
872 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
873 	}
874 
875 	return 0;
876 }
877 
878 /**
879  * uvd_v6_0_stop - stop UVD block
880  *
881  * @adev: amdgpu_device pointer
882  *
883  * stop the UVD block
884  */
885 static void uvd_v6_0_stop(struct amdgpu_device *adev)
886 {
887 	/* force RBC into idle state */
888 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
889 
890 	/* Stall UMC and register bus before resetting VCPU */
891 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
892 	mdelay(1);
893 
894 	/* put VCPU into reset */
895 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
896 	mdelay(5);
897 
898 	/* disable VCPU clock */
899 	WREG32(mmUVD_VCPU_CNTL, 0x0);
900 
901 	/* Unstall UMC and register bus */
902 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
903 
904 	WREG32(mmUVD_STATUS, 0);
905 }
906 
907 /**
908  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
909  *
910  * @ring: amdgpu_ring pointer
911  * @addr: address
912  * @seq: sequence number
913  * @flags: fence related flags
914  *
915  * Write a fence and a trap command to the ring.
916  */
917 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
918 				     unsigned flags)
919 {
920 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
921 
922 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
923 	amdgpu_ring_write(ring, seq);
924 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
925 	amdgpu_ring_write(ring, addr & 0xffffffff);
926 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
927 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
928 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
929 	amdgpu_ring_write(ring, 0);
930 
931 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
932 	amdgpu_ring_write(ring, 0);
933 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
934 	amdgpu_ring_write(ring, 0);
935 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
936 	amdgpu_ring_write(ring, 2);
937 }
938 
939 /**
940  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
941  *
942  * @ring: amdgpu_ring pointer
943  * @addr: address
944  * @seq: sequence number
945  * @flags: fence related flags
946  *
947  * Write enc a fence and a trap command to the ring.
948  */
949 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
950 			u64 seq, unsigned flags)
951 {
952 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
953 
954 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
955 	amdgpu_ring_write(ring, addr);
956 	amdgpu_ring_write(ring, upper_32_bits(addr));
957 	amdgpu_ring_write(ring, seq);
958 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
959 }
960 
961 /**
962  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
963  *
964  * @ring: amdgpu_ring pointer
965  */
966 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
967 {
968 	/* The firmware doesn't seem to like touching registers at this point. */
969 }
970 
971 /**
972  * uvd_v6_0_ring_test_ring - register write test
973  *
974  * @ring: amdgpu_ring pointer
975  *
976  * Test if we can successfully write to the context register
977  */
978 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
979 {
980 	struct amdgpu_device *adev = ring->adev;
981 	uint32_t tmp = 0;
982 	unsigned i;
983 	int r;
984 
985 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
986 	r = amdgpu_ring_alloc(ring, 3);
987 	if (r)
988 		return r;
989 
990 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
991 	amdgpu_ring_write(ring, 0xDEADBEEF);
992 	amdgpu_ring_commit(ring);
993 	for (i = 0; i < adev->usec_timeout; i++) {
994 		tmp = RREG32(mmUVD_CONTEXT_ID);
995 		if (tmp == 0xDEADBEEF)
996 			break;
997 		udelay(1);
998 	}
999 
1000 	if (i >= adev->usec_timeout)
1001 		r = -ETIMEDOUT;
1002 
1003 	return r;
1004 }
1005 
1006 /**
1007  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1008  *
1009  * @ring: amdgpu_ring pointer
1010  * @job: job to retrieve vmid from
1011  * @ib: indirect buffer to execute
1012  * @flags: unused
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_job *job,
1018 				  struct amdgpu_ib *ib,
1019 				  uint32_t flags)
1020 {
1021 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1022 
1023 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1024 	amdgpu_ring_write(ring, vmid);
1025 
1026 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1027 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1028 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1029 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1030 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1031 	amdgpu_ring_write(ring, ib->length_dw);
1032 }
1033 
1034 /**
1035  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1036  *
1037  * @ring: amdgpu_ring pointer
1038  * @job: job to retrive vmid from
1039  * @ib: indirect buffer to execute
1040  * @flags: unused
1041  *
1042  * Write enc ring commands to execute the indirect buffer
1043  */
1044 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1045 					struct amdgpu_job *job,
1046 					struct amdgpu_ib *ib,
1047 					uint32_t flags)
1048 {
1049 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1050 
1051 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1052 	amdgpu_ring_write(ring, vmid);
1053 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1054 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1055 	amdgpu_ring_write(ring, ib->length_dw);
1056 }
1057 
1058 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1059 				    uint32_t reg, uint32_t val)
1060 {
1061 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1062 	amdgpu_ring_write(ring, reg << 2);
1063 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1064 	amdgpu_ring_write(ring, val);
1065 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1066 	amdgpu_ring_write(ring, 0x8);
1067 }
1068 
1069 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1070 					unsigned vmid, uint64_t pd_addr)
1071 {
1072 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1073 
1074 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1075 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1076 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1077 	amdgpu_ring_write(ring, 0);
1078 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1079 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1080 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1081 	amdgpu_ring_write(ring, 0xC);
1082 }
1083 
1084 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1085 {
1086 	uint32_t seq = ring->fence_drv.sync_seq;
1087 	uint64_t addr = ring->fence_drv.gpu_addr;
1088 
1089 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1090 	amdgpu_ring_write(ring, lower_32_bits(addr));
1091 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1092 	amdgpu_ring_write(ring, upper_32_bits(addr));
1093 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1094 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1095 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1096 	amdgpu_ring_write(ring, seq);
1097 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1098 	amdgpu_ring_write(ring, 0xE);
1099 }
1100 
1101 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1102 {
1103 	int i;
1104 
1105 	WARN_ON(ring->wptr % 2 || count % 2);
1106 
1107 	for (i = 0; i < count / 2; i++) {
1108 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1109 		amdgpu_ring_write(ring, 0);
1110 	}
1111 }
1112 
1113 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1114 {
1115 	uint32_t seq = ring->fence_drv.sync_seq;
1116 	uint64_t addr = ring->fence_drv.gpu_addr;
1117 
1118 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1119 	amdgpu_ring_write(ring, lower_32_bits(addr));
1120 	amdgpu_ring_write(ring, upper_32_bits(addr));
1121 	amdgpu_ring_write(ring, seq);
1122 }
1123 
1124 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1125 {
1126 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1127 }
1128 
1129 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1130 					    unsigned int vmid, uint64_t pd_addr)
1131 {
1132 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1133 	amdgpu_ring_write(ring, vmid);
1134 	amdgpu_ring_write(ring, pd_addr >> 12);
1135 
1136 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1137 	amdgpu_ring_write(ring, vmid);
1138 }
1139 
1140 static bool uvd_v6_0_is_idle(void *handle)
1141 {
1142 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1143 
1144 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1145 }
1146 
1147 static int uvd_v6_0_wait_for_idle(void *handle)
1148 {
1149 	unsigned i;
1150 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1151 
1152 	for (i = 0; i < adev->usec_timeout; i++) {
1153 		if (uvd_v6_0_is_idle(handle))
1154 			return 0;
1155 	}
1156 	return -ETIMEDOUT;
1157 }
1158 
1159 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1160 static bool uvd_v6_0_check_soft_reset(void *handle)
1161 {
1162 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1163 	u32 srbm_soft_reset = 0;
1164 	u32 tmp = RREG32(mmSRBM_STATUS);
1165 
1166 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1167 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1168 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1169 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1170 
1171 	if (srbm_soft_reset) {
1172 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1173 		return true;
1174 	} else {
1175 		adev->uvd.inst->srbm_soft_reset = 0;
1176 		return false;
1177 	}
1178 }
1179 
1180 static int uvd_v6_0_pre_soft_reset(void *handle)
1181 {
1182 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1183 
1184 	if (!adev->uvd.inst->srbm_soft_reset)
1185 		return 0;
1186 
1187 	uvd_v6_0_stop(adev);
1188 	return 0;
1189 }
1190 
1191 static int uvd_v6_0_soft_reset(void *handle)
1192 {
1193 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1194 	u32 srbm_soft_reset;
1195 
1196 	if (!adev->uvd.inst->srbm_soft_reset)
1197 		return 0;
1198 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1199 
1200 	if (srbm_soft_reset) {
1201 		u32 tmp;
1202 
1203 		tmp = RREG32(mmSRBM_SOFT_RESET);
1204 		tmp |= srbm_soft_reset;
1205 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1206 		WREG32(mmSRBM_SOFT_RESET, tmp);
1207 		tmp = RREG32(mmSRBM_SOFT_RESET);
1208 
1209 		udelay(50);
1210 
1211 		tmp &= ~srbm_soft_reset;
1212 		WREG32(mmSRBM_SOFT_RESET, tmp);
1213 		tmp = RREG32(mmSRBM_SOFT_RESET);
1214 
1215 		/* Wait a little for things to settle down */
1216 		udelay(50);
1217 	}
1218 
1219 	return 0;
1220 }
1221 
1222 static int uvd_v6_0_post_soft_reset(void *handle)
1223 {
1224 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1225 
1226 	if (!adev->uvd.inst->srbm_soft_reset)
1227 		return 0;
1228 
1229 	mdelay(5);
1230 
1231 	return uvd_v6_0_start(adev);
1232 }
1233 
1234 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1235 					struct amdgpu_irq_src *source,
1236 					unsigned type,
1237 					enum amdgpu_interrupt_state state)
1238 {
1239 	// TODO
1240 	return 0;
1241 }
1242 
1243 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1244 				      struct amdgpu_irq_src *source,
1245 				      struct amdgpu_iv_entry *entry)
1246 {
1247 	bool int_handled = true;
1248 	DRM_DEBUG("IH: UVD TRAP\n");
1249 
1250 	switch (entry->src_id) {
1251 	case 124:
1252 		amdgpu_fence_process(&adev->uvd.inst->ring);
1253 		break;
1254 	case 119:
1255 		if (likely(uvd_v6_0_enc_support(adev)))
1256 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1257 		else
1258 			int_handled = false;
1259 		break;
1260 	case 120:
1261 		if (likely(uvd_v6_0_enc_support(adev)))
1262 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1263 		else
1264 			int_handled = false;
1265 		break;
1266 	}
1267 
1268 	if (!int_handled)
1269 		DRM_ERROR("Unhandled interrupt: %d %d\n",
1270 			  entry->src_id, entry->src_data[0]);
1271 
1272 	return 0;
1273 }
1274 
1275 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1276 {
1277 	uint32_t data1, data3;
1278 
1279 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1280 	data3 = RREG32(mmUVD_CGC_GATE);
1281 
1282 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1283 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1284 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1285 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1286 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1287 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1288 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1289 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1290 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1291 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1292 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1293 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1294 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1295 
1296 	if (enable) {
1297 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1298 			UVD_CGC_GATE__UDEC_MASK      |
1299 			UVD_CGC_GATE__MPEG2_MASK     |
1300 			UVD_CGC_GATE__RBC_MASK       |
1301 			UVD_CGC_GATE__LMI_MC_MASK    |
1302 			UVD_CGC_GATE__LMI_UMC_MASK   |
1303 			UVD_CGC_GATE__IDCT_MASK      |
1304 			UVD_CGC_GATE__MPRD_MASK      |
1305 			UVD_CGC_GATE__MPC_MASK       |
1306 			UVD_CGC_GATE__LBSI_MASK      |
1307 			UVD_CGC_GATE__LRBBM_MASK     |
1308 			UVD_CGC_GATE__UDEC_RE_MASK   |
1309 			UVD_CGC_GATE__UDEC_CM_MASK   |
1310 			UVD_CGC_GATE__UDEC_IT_MASK   |
1311 			UVD_CGC_GATE__UDEC_DB_MASK   |
1312 			UVD_CGC_GATE__UDEC_MP_MASK   |
1313 			UVD_CGC_GATE__WCB_MASK       |
1314 			UVD_CGC_GATE__JPEG_MASK      |
1315 			UVD_CGC_GATE__SCPU_MASK      |
1316 			UVD_CGC_GATE__JPEG2_MASK);
1317 		/* only in pg enabled, we can gate clock to vcpu*/
1318 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1319 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1320 
1321 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1322 	} else {
1323 		data3 = 0;
1324 	}
1325 
1326 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1327 	WREG32(mmUVD_CGC_GATE, data3);
1328 }
1329 
1330 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1331 {
1332 	uint32_t data, data2;
1333 
1334 	data = RREG32(mmUVD_CGC_CTRL);
1335 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1336 
1337 
1338 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1339 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1340 
1341 
1342 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1343 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1344 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1345 
1346 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1347 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1348 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1349 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1350 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1351 			UVD_CGC_CTRL__SYS_MODE_MASK |
1352 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1353 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1354 			UVD_CGC_CTRL__REGS_MODE_MASK |
1355 			UVD_CGC_CTRL__RBC_MODE_MASK |
1356 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1357 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1358 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1359 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1360 			UVD_CGC_CTRL__MPC_MODE_MASK |
1361 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1362 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1363 			UVD_CGC_CTRL__WCB_MODE_MASK |
1364 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1365 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1366 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1367 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1368 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1369 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1370 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1371 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1372 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1373 
1374 	WREG32(mmUVD_CGC_CTRL, data);
1375 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1376 }
1377 
1378 #if 0
1379 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1380 {
1381 	uint32_t data, data1, cgc_flags, suvd_flags;
1382 
1383 	data = RREG32(mmUVD_CGC_GATE);
1384 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1385 
1386 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1387 		UVD_CGC_GATE__UDEC_MASK |
1388 		UVD_CGC_GATE__MPEG2_MASK |
1389 		UVD_CGC_GATE__RBC_MASK |
1390 		UVD_CGC_GATE__LMI_MC_MASK |
1391 		UVD_CGC_GATE__IDCT_MASK |
1392 		UVD_CGC_GATE__MPRD_MASK |
1393 		UVD_CGC_GATE__MPC_MASK |
1394 		UVD_CGC_GATE__LBSI_MASK |
1395 		UVD_CGC_GATE__LRBBM_MASK |
1396 		UVD_CGC_GATE__UDEC_RE_MASK |
1397 		UVD_CGC_GATE__UDEC_CM_MASK |
1398 		UVD_CGC_GATE__UDEC_IT_MASK |
1399 		UVD_CGC_GATE__UDEC_DB_MASK |
1400 		UVD_CGC_GATE__UDEC_MP_MASK |
1401 		UVD_CGC_GATE__WCB_MASK |
1402 		UVD_CGC_GATE__VCPU_MASK |
1403 		UVD_CGC_GATE__SCPU_MASK |
1404 		UVD_CGC_GATE__JPEG_MASK |
1405 		UVD_CGC_GATE__JPEG2_MASK;
1406 
1407 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1408 				UVD_SUVD_CGC_GATE__SIT_MASK |
1409 				UVD_SUVD_CGC_GATE__SMP_MASK |
1410 				UVD_SUVD_CGC_GATE__SCM_MASK |
1411 				UVD_SUVD_CGC_GATE__SDB_MASK;
1412 
1413 	data |= cgc_flags;
1414 	data1 |= suvd_flags;
1415 
1416 	WREG32(mmUVD_CGC_GATE, data);
1417 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1418 }
1419 #endif
1420 
1421 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1422 				 bool enable)
1423 {
1424 	u32 orig, data;
1425 
1426 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1427 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1428 		data |= 0xfff;
1429 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1430 
1431 		orig = data = RREG32(mmUVD_CGC_CTRL);
1432 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1433 		if (orig != data)
1434 			WREG32(mmUVD_CGC_CTRL, data);
1435 	} else {
1436 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1437 		data &= ~0xfff;
1438 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1439 
1440 		orig = data = RREG32(mmUVD_CGC_CTRL);
1441 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1442 		if (orig != data)
1443 			WREG32(mmUVD_CGC_CTRL, data);
1444 	}
1445 }
1446 
1447 static int uvd_v6_0_set_clockgating_state(void *handle,
1448 					  enum amd_clockgating_state state)
1449 {
1450 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1451 	bool enable = (state == AMD_CG_STATE_GATE);
1452 
1453 	if (enable) {
1454 		/* wait for STATUS to clear */
1455 		if (uvd_v6_0_wait_for_idle(handle))
1456 			return -EBUSY;
1457 		uvd_v6_0_enable_clock_gating(adev, true);
1458 		/* enable HW gates because UVD is idle */
1459 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1460 	} else {
1461 		/* disable HW gating and enable Sw gating */
1462 		uvd_v6_0_enable_clock_gating(adev, false);
1463 	}
1464 	uvd_v6_0_set_sw_clock_gating(adev);
1465 	return 0;
1466 }
1467 
1468 static int uvd_v6_0_set_powergating_state(void *handle,
1469 					  enum amd_powergating_state state)
1470 {
1471 	/* This doesn't actually powergate the UVD block.
1472 	 * That's done in the dpm code via the SMC.  This
1473 	 * just re-inits the block as necessary.  The actual
1474 	 * gating still happens in the dpm code.  We should
1475 	 * revisit this when there is a cleaner line between
1476 	 * the smc and the hw blocks
1477 	 */
1478 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1479 	int ret = 0;
1480 
1481 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1482 
1483 	if (state == AMD_PG_STATE_GATE) {
1484 		uvd_v6_0_stop(adev);
1485 	} else {
1486 		ret = uvd_v6_0_start(adev);
1487 		if (ret)
1488 			goto out;
1489 	}
1490 
1491 out:
1492 	return ret;
1493 }
1494 
1495 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1496 {
1497 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1498 	int data;
1499 
1500 	mutex_lock(&adev->pm.mutex);
1501 
1502 	if (adev->flags & AMD_IS_APU)
1503 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1504 	else
1505 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1506 
1507 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1508 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1509 		goto out;
1510 	}
1511 
1512 	/* AMD_CG_SUPPORT_UVD_MGCG */
1513 	data = RREG32(mmUVD_CGC_CTRL);
1514 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1515 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1516 
1517 out:
1518 	mutex_unlock(&adev->pm.mutex);
1519 }
1520 
1521 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1522 	.name = "uvd_v6_0",
1523 	.early_init = uvd_v6_0_early_init,
1524 	.late_init = NULL,
1525 	.sw_init = uvd_v6_0_sw_init,
1526 	.sw_fini = uvd_v6_0_sw_fini,
1527 	.hw_init = uvd_v6_0_hw_init,
1528 	.hw_fini = uvd_v6_0_hw_fini,
1529 	.suspend = uvd_v6_0_suspend,
1530 	.resume = uvd_v6_0_resume,
1531 	.is_idle = uvd_v6_0_is_idle,
1532 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1533 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1534 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1535 	.soft_reset = uvd_v6_0_soft_reset,
1536 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1537 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1538 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1539 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1540 };
1541 
1542 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1543 	.type = AMDGPU_RING_TYPE_UVD,
1544 	.align_mask = 0xf,
1545 	.support_64bit_ptrs = false,
1546 	.no_user_fence = true,
1547 	.get_rptr = uvd_v6_0_ring_get_rptr,
1548 	.get_wptr = uvd_v6_0_ring_get_wptr,
1549 	.set_wptr = uvd_v6_0_ring_set_wptr,
1550 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1551 	.emit_frame_size =
1552 		6 + /* hdp invalidate */
1553 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1554 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1555 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1556 	.emit_ib = uvd_v6_0_ring_emit_ib,
1557 	.emit_fence = uvd_v6_0_ring_emit_fence,
1558 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1559 	.test_ring = uvd_v6_0_ring_test_ring,
1560 	.test_ib = amdgpu_uvd_ring_test_ib,
1561 	.insert_nop = uvd_v6_0_ring_insert_nop,
1562 	.pad_ib = amdgpu_ring_generic_pad_ib,
1563 	.begin_use = amdgpu_uvd_ring_begin_use,
1564 	.end_use = amdgpu_uvd_ring_end_use,
1565 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1566 };
1567 
1568 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1569 	.type = AMDGPU_RING_TYPE_UVD,
1570 	.align_mask = 0xf,
1571 	.support_64bit_ptrs = false,
1572 	.no_user_fence = true,
1573 	.get_rptr = uvd_v6_0_ring_get_rptr,
1574 	.get_wptr = uvd_v6_0_ring_get_wptr,
1575 	.set_wptr = uvd_v6_0_ring_set_wptr,
1576 	.emit_frame_size =
1577 		6 + /* hdp invalidate */
1578 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1579 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1580 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1581 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1582 	.emit_ib = uvd_v6_0_ring_emit_ib,
1583 	.emit_fence = uvd_v6_0_ring_emit_fence,
1584 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1585 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1586 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1587 	.test_ring = uvd_v6_0_ring_test_ring,
1588 	.test_ib = amdgpu_uvd_ring_test_ib,
1589 	.insert_nop = uvd_v6_0_ring_insert_nop,
1590 	.pad_ib = amdgpu_ring_generic_pad_ib,
1591 	.begin_use = amdgpu_uvd_ring_begin_use,
1592 	.end_use = amdgpu_uvd_ring_end_use,
1593 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1594 };
1595 
1596 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1597 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1598 	.align_mask = 0x3f,
1599 	.nop = HEVC_ENC_CMD_NO_OP,
1600 	.support_64bit_ptrs = false,
1601 	.no_user_fence = true,
1602 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1603 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1604 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1605 	.emit_frame_size =
1606 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1607 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1608 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1609 		1, /* uvd_v6_0_enc_ring_insert_end */
1610 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1611 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1612 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1613 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1614 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1615 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1616 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1617 	.insert_nop = amdgpu_ring_insert_nop,
1618 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1619 	.pad_ib = amdgpu_ring_generic_pad_ib,
1620 	.begin_use = amdgpu_uvd_ring_begin_use,
1621 	.end_use = amdgpu_uvd_ring_end_use,
1622 };
1623 
1624 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1625 {
1626 	if (adev->asic_type >= CHIP_POLARIS10) {
1627 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1628 		DRM_INFO("UVD is enabled in VM mode\n");
1629 	} else {
1630 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1631 		DRM_INFO("UVD is enabled in physical mode\n");
1632 	}
1633 }
1634 
1635 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1636 {
1637 	int i;
1638 
1639 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1640 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1641 
1642 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1643 }
1644 
1645 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1646 	.set = uvd_v6_0_set_interrupt_state,
1647 	.process = uvd_v6_0_process_interrupt,
1648 };
1649 
1650 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1651 {
1652 	if (uvd_v6_0_enc_support(adev))
1653 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1654 	else
1655 		adev->uvd.inst->irq.num_types = 1;
1656 
1657 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1658 }
1659 
1660 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1661 {
1662 		.type = AMD_IP_BLOCK_TYPE_UVD,
1663 		.major = 6,
1664 		.minor = 0,
1665 		.rev = 0,
1666 		.funcs = &uvd_v6_0_ip_funcs,
1667 };
1668 
1669 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1670 {
1671 		.type = AMD_IP_BLOCK_TYPE_UVD,
1672 		.major = 6,
1673 		.minor = 2,
1674 		.rev = 0,
1675 		.funcs = &uvd_v6_0_ip_funcs,
1676 };
1677 
1678 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1679 {
1680 		.type = AMD_IP_BLOCK_TYPE_UVD,
1681 		.major = 6,
1682 		.minor = 3,
1683 		.rev = 0,
1684 		.funcs = &uvd_v6_0_ip_funcs,
1685 };
1686