xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 05cf4fe738242183f1237f1b3a28b4479348c0a1)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Christian König <christian.koenig@amd.com>
23  */
24 
25 #include <linux/firmware.h>
26 #include <drm/drmP.h>
27 #include "amdgpu.h"
28 #include "amdgpu_uvd.h"
29 #include "vid.h"
30 #include "uvd/uvd_6_0_d.h"
31 #include "uvd/uvd_6_0_sh_mask.h"
32 #include "oss/oss_2_0_d.h"
33 #include "oss/oss_2_0_sh_mask.h"
34 #include "smu/smu_7_1_3_d.h"
35 #include "smu/smu_7_1_3_sh_mask.h"
36 #include "bif/bif_5_1_d.h"
37 #include "gmc/gmc_8_1_d.h"
38 #include "vi.h"
39 #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 = amdgpu_ring_get_rptr(ring);
174 	unsigned i;
175 	int r;
176 
177 	r = amdgpu_ring_alloc(ring, 16);
178 	if (r) {
179 		DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
180 			  ring->idx, r);
181 		return r;
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 		DRM_UDELAY(1);
190 	}
191 
192 	if (i < adev->usec_timeout) {
193 		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
194 			 ring->idx, i);
195 	} else {
196 		DRM_ERROR("amdgpu: ring %d test failed\n",
197 			  ring->idx);
198 		r = -ETIMEDOUT;
199 	}
200 
201 	return r;
202 }
203 
204 /**
205  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
206  *
207  * @adev: amdgpu_device pointer
208  * @ring: ring we should submit the msg to
209  * @handle: session handle to use
210  * @fence: optional fence to return
211  *
212  * Open up a stream for HW test
213  */
214 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
215 				       struct dma_fence **fence)
216 {
217 	const unsigned ib_size_dw = 16;
218 	struct amdgpu_job *job;
219 	struct amdgpu_ib *ib;
220 	struct dma_fence *f = NULL;
221 	uint64_t dummy;
222 	int i, r;
223 
224 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
225 	if (r)
226 		return r;
227 
228 	ib = &job->ibs[0];
229 	dummy = ib->gpu_addr + 1024;
230 
231 	ib->length_dw = 0;
232 	ib->ptr[ib->length_dw++] = 0x00000018;
233 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
234 	ib->ptr[ib->length_dw++] = handle;
235 	ib->ptr[ib->length_dw++] = 0x00010000;
236 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
237 	ib->ptr[ib->length_dw++] = dummy;
238 
239 	ib->ptr[ib->length_dw++] = 0x00000014;
240 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
241 	ib->ptr[ib->length_dw++] = 0x0000001c;
242 	ib->ptr[ib->length_dw++] = 0x00000001;
243 	ib->ptr[ib->length_dw++] = 0x00000000;
244 
245 	ib->ptr[ib->length_dw++] = 0x00000008;
246 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
247 
248 	for (i = ib->length_dw; i < ib_size_dw; ++i)
249 		ib->ptr[i] = 0x0;
250 
251 	r = amdgpu_job_submit_direct(job, ring, &f);
252 	if (r)
253 		goto err;
254 
255 	if (fence)
256 		*fence = dma_fence_get(f);
257 	dma_fence_put(f);
258 	return 0;
259 
260 err:
261 	amdgpu_job_free(job);
262 	return r;
263 }
264 
265 /**
266  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
267  *
268  * @adev: amdgpu_device pointer
269  * @ring: ring we should submit the msg to
270  * @handle: session handle to use
271  * @fence: optional fence to return
272  *
273  * Close up a stream for HW test or if userspace failed to do so
274  */
275 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
276 					uint32_t handle,
277 					struct dma_fence **fence)
278 {
279 	const unsigned ib_size_dw = 16;
280 	struct amdgpu_job *job;
281 	struct amdgpu_ib *ib;
282 	struct dma_fence *f = NULL;
283 	uint64_t dummy;
284 	int i, r;
285 
286 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
287 	if (r)
288 		return r;
289 
290 	ib = &job->ibs[0];
291 	dummy = ib->gpu_addr + 1024;
292 
293 	ib->length_dw = 0;
294 	ib->ptr[ib->length_dw++] = 0x00000018;
295 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
296 	ib->ptr[ib->length_dw++] = handle;
297 	ib->ptr[ib->length_dw++] = 0x00010000;
298 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
299 	ib->ptr[ib->length_dw++] = dummy;
300 
301 	ib->ptr[ib->length_dw++] = 0x00000014;
302 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
303 	ib->ptr[ib->length_dw++] = 0x0000001c;
304 	ib->ptr[ib->length_dw++] = 0x00000001;
305 	ib->ptr[ib->length_dw++] = 0x00000000;
306 
307 	ib->ptr[ib->length_dw++] = 0x00000008;
308 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
309 
310 	for (i = ib->length_dw; i < ib_size_dw; ++i)
311 		ib->ptr[i] = 0x0;
312 
313 	r = amdgpu_job_submit_direct(job, ring, &f);
314 	if (r)
315 		goto err;
316 
317 	if (fence)
318 		*fence = dma_fence_get(f);
319 	dma_fence_put(f);
320 	return 0;
321 
322 err:
323 	amdgpu_job_free(job);
324 	return r;
325 }
326 
327 /**
328  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
329  *
330  * @ring: the engine to test on
331  *
332  */
333 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
334 {
335 	struct dma_fence *fence = NULL;
336 	long r;
337 
338 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
339 	if (r) {
340 		DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
341 		goto error;
342 	}
343 
344 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
345 	if (r) {
346 		DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
347 		goto error;
348 	}
349 
350 	r = dma_fence_wait_timeout(fence, false, timeout);
351 	if (r == 0) {
352 		DRM_ERROR("amdgpu: IB test timed out.\n");
353 		r = -ETIMEDOUT;
354 	} else if (r < 0) {
355 		DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
356 	} else {
357 		DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
358 		r = 0;
359 	}
360 error:
361 	dma_fence_put(fence);
362 	return r;
363 }
364 static int uvd_v6_0_early_init(void *handle)
365 {
366 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
367 	adev->uvd.num_uvd_inst = 1;
368 
369 	if (!(adev->flags & AMD_IS_APU) &&
370 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
371 		return -ENOENT;
372 
373 	uvd_v6_0_set_ring_funcs(adev);
374 
375 	if (uvd_v6_0_enc_support(adev)) {
376 		adev->uvd.num_enc_rings = 2;
377 		uvd_v6_0_set_enc_ring_funcs(adev);
378 	}
379 
380 	uvd_v6_0_set_irq_funcs(adev);
381 
382 	return 0;
383 }
384 
385 static int uvd_v6_0_sw_init(void *handle)
386 {
387 	struct amdgpu_ring *ring;
388 	int i, r;
389 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
390 
391 	/* UVD TRAP */
392 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
393 	if (r)
394 		return r;
395 
396 	/* UVD ENC TRAP */
397 	if (uvd_v6_0_enc_support(adev)) {
398 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
399 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
400 			if (r)
401 				return r;
402 		}
403 	}
404 
405 	r = amdgpu_uvd_sw_init(adev);
406 	if (r)
407 		return r;
408 
409 	if (!uvd_v6_0_enc_support(adev)) {
410 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
411 			adev->uvd.inst->ring_enc[i].funcs = NULL;
412 
413 		adev->uvd.inst->irq.num_types = 1;
414 		adev->uvd.num_enc_rings = 0;
415 
416 		DRM_INFO("UVD ENC is disabled\n");
417 	}
418 
419 	r = amdgpu_uvd_resume(adev);
420 	if (r)
421 		return r;
422 
423 	ring = &adev->uvd.inst->ring;
424 	sprintf(ring->name, "uvd");
425 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
426 	if (r)
427 		return r;
428 
429 	if (uvd_v6_0_enc_support(adev)) {
430 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
431 			ring = &adev->uvd.inst->ring_enc[i];
432 			sprintf(ring->name, "uvd_enc%d", i);
433 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
434 			if (r)
435 				return r;
436 		}
437 	}
438 
439 	r = amdgpu_uvd_entity_init(adev);
440 
441 	return r;
442 }
443 
444 static int uvd_v6_0_sw_fini(void *handle)
445 {
446 	int i, r;
447 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
448 
449 	r = amdgpu_uvd_suspend(adev);
450 	if (r)
451 		return r;
452 
453 	if (uvd_v6_0_enc_support(adev)) {
454 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
455 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
456 	}
457 
458 	return amdgpu_uvd_sw_fini(adev);
459 }
460 
461 /**
462  * uvd_v6_0_hw_init - start and test UVD block
463  *
464  * @adev: amdgpu_device pointer
465  *
466  * Initialize the hardware, boot up the VCPU and do some testing
467  */
468 static int uvd_v6_0_hw_init(void *handle)
469 {
470 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
471 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
472 	uint32_t tmp;
473 	int i, r;
474 
475 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
476 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
477 	uvd_v6_0_enable_mgcg(adev, true);
478 
479 	ring->ready = true;
480 	r = amdgpu_ring_test_ring(ring);
481 	if (r) {
482 		ring->ready = false;
483 		goto done;
484 	}
485 
486 	r = amdgpu_ring_alloc(ring, 10);
487 	if (r) {
488 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
489 		goto done;
490 	}
491 
492 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
493 	amdgpu_ring_write(ring, tmp);
494 	amdgpu_ring_write(ring, 0xFFFFF);
495 
496 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
497 	amdgpu_ring_write(ring, tmp);
498 	amdgpu_ring_write(ring, 0xFFFFF);
499 
500 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
501 	amdgpu_ring_write(ring, tmp);
502 	amdgpu_ring_write(ring, 0xFFFFF);
503 
504 	/* Clear timeout status bits */
505 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
506 	amdgpu_ring_write(ring, 0x8);
507 
508 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
509 	amdgpu_ring_write(ring, 3);
510 
511 	amdgpu_ring_commit(ring);
512 
513 	if (uvd_v6_0_enc_support(adev)) {
514 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
515 			ring = &adev->uvd.inst->ring_enc[i];
516 			ring->ready = true;
517 			r = amdgpu_ring_test_ring(ring);
518 			if (r) {
519 				ring->ready = false;
520 				goto done;
521 			}
522 		}
523 	}
524 
525 done:
526 	if (!r) {
527 		if (uvd_v6_0_enc_support(adev))
528 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
529 		else
530 			DRM_INFO("UVD initialized successfully.\n");
531 	}
532 
533 	return r;
534 }
535 
536 /**
537  * uvd_v6_0_hw_fini - stop the hardware block
538  *
539  * @adev: amdgpu_device pointer
540  *
541  * Stop the UVD block, mark ring as not ready any more
542  */
543 static int uvd_v6_0_hw_fini(void *handle)
544 {
545 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
546 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
547 
548 	if (RREG32(mmUVD_STATUS) != 0)
549 		uvd_v6_0_stop(adev);
550 
551 	ring->ready = false;
552 
553 	return 0;
554 }
555 
556 static int uvd_v6_0_suspend(void *handle)
557 {
558 	int r;
559 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
560 
561 	r = uvd_v6_0_hw_fini(adev);
562 	if (r)
563 		return r;
564 
565 	return amdgpu_uvd_suspend(adev);
566 }
567 
568 static int uvd_v6_0_resume(void *handle)
569 {
570 	int r;
571 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
572 
573 	r = amdgpu_uvd_resume(adev);
574 	if (r)
575 		return r;
576 
577 	return uvd_v6_0_hw_init(adev);
578 }
579 
580 /**
581  * uvd_v6_0_mc_resume - memory controller programming
582  *
583  * @adev: amdgpu_device pointer
584  *
585  * Let the UVD memory controller know it's offsets
586  */
587 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
588 {
589 	uint64_t offset;
590 	uint32_t size;
591 
592 	/* programm memory controller bits 0-27 */
593 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
594 			lower_32_bits(adev->uvd.inst->gpu_addr));
595 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
596 			upper_32_bits(adev->uvd.inst->gpu_addr));
597 
598 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
599 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
600 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
601 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
602 
603 	offset += size;
604 	size = AMDGPU_UVD_HEAP_SIZE;
605 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
606 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
607 
608 	offset += size;
609 	size = AMDGPU_UVD_STACK_SIZE +
610 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
611 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
612 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
613 
614 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
615 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
616 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
617 
618 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
619 }
620 
621 #if 0
622 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
623 		bool enable)
624 {
625 	u32 data, data1;
626 
627 	data = RREG32(mmUVD_CGC_GATE);
628 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
629 	if (enable) {
630 		data |= UVD_CGC_GATE__SYS_MASK |
631 				UVD_CGC_GATE__UDEC_MASK |
632 				UVD_CGC_GATE__MPEG2_MASK |
633 				UVD_CGC_GATE__RBC_MASK |
634 				UVD_CGC_GATE__LMI_MC_MASK |
635 				UVD_CGC_GATE__IDCT_MASK |
636 				UVD_CGC_GATE__MPRD_MASK |
637 				UVD_CGC_GATE__MPC_MASK |
638 				UVD_CGC_GATE__LBSI_MASK |
639 				UVD_CGC_GATE__LRBBM_MASK |
640 				UVD_CGC_GATE__UDEC_RE_MASK |
641 				UVD_CGC_GATE__UDEC_CM_MASK |
642 				UVD_CGC_GATE__UDEC_IT_MASK |
643 				UVD_CGC_GATE__UDEC_DB_MASK |
644 				UVD_CGC_GATE__UDEC_MP_MASK |
645 				UVD_CGC_GATE__WCB_MASK |
646 				UVD_CGC_GATE__VCPU_MASK |
647 				UVD_CGC_GATE__SCPU_MASK;
648 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
649 				UVD_SUVD_CGC_GATE__SIT_MASK |
650 				UVD_SUVD_CGC_GATE__SMP_MASK |
651 				UVD_SUVD_CGC_GATE__SCM_MASK |
652 				UVD_SUVD_CGC_GATE__SDB_MASK |
653 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
654 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
655 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
656 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
657 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
658 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
659 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
660 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
661 	} else {
662 		data &= ~(UVD_CGC_GATE__SYS_MASK |
663 				UVD_CGC_GATE__UDEC_MASK |
664 				UVD_CGC_GATE__MPEG2_MASK |
665 				UVD_CGC_GATE__RBC_MASK |
666 				UVD_CGC_GATE__LMI_MC_MASK |
667 				UVD_CGC_GATE__LMI_UMC_MASK |
668 				UVD_CGC_GATE__IDCT_MASK |
669 				UVD_CGC_GATE__MPRD_MASK |
670 				UVD_CGC_GATE__MPC_MASK |
671 				UVD_CGC_GATE__LBSI_MASK |
672 				UVD_CGC_GATE__LRBBM_MASK |
673 				UVD_CGC_GATE__UDEC_RE_MASK |
674 				UVD_CGC_GATE__UDEC_CM_MASK |
675 				UVD_CGC_GATE__UDEC_IT_MASK |
676 				UVD_CGC_GATE__UDEC_DB_MASK |
677 				UVD_CGC_GATE__UDEC_MP_MASK |
678 				UVD_CGC_GATE__WCB_MASK |
679 				UVD_CGC_GATE__VCPU_MASK |
680 				UVD_CGC_GATE__SCPU_MASK);
681 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
682 				UVD_SUVD_CGC_GATE__SIT_MASK |
683 				UVD_SUVD_CGC_GATE__SMP_MASK |
684 				UVD_SUVD_CGC_GATE__SCM_MASK |
685 				UVD_SUVD_CGC_GATE__SDB_MASK |
686 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
687 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
688 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
689 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
690 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
691 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
692 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
693 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
694 	}
695 	WREG32(mmUVD_CGC_GATE, data);
696 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
697 }
698 #endif
699 
700 /**
701  * uvd_v6_0_start - start UVD block
702  *
703  * @adev: amdgpu_device pointer
704  *
705  * Setup and start the UVD block
706  */
707 static int uvd_v6_0_start(struct amdgpu_device *adev)
708 {
709 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
710 	uint32_t rb_bufsz, tmp;
711 	uint32_t lmi_swap_cntl;
712 	uint32_t mp_swap_cntl;
713 	int i, j, r;
714 
715 	/* disable DPG */
716 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
717 
718 	/* disable byte swapping */
719 	lmi_swap_cntl = 0;
720 	mp_swap_cntl = 0;
721 
722 	uvd_v6_0_mc_resume(adev);
723 
724 	/* disable interupt */
725 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
726 
727 	/* stall UMC and register bus before resetting VCPU */
728 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
729 	mdelay(1);
730 
731 	/* put LMI, VCPU, RBC etc... into reset */
732 	WREG32(mmUVD_SOFT_RESET,
733 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
734 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
735 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
736 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
737 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
738 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
739 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
740 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
741 	mdelay(5);
742 
743 	/* take UVD block out of reset */
744 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
745 	mdelay(5);
746 
747 	/* initialize UVD memory controller */
748 	WREG32(mmUVD_LMI_CTRL,
749 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
750 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
751 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
752 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
753 		UVD_LMI_CTRL__REQ_MODE_MASK |
754 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
755 
756 #ifdef __BIG_ENDIAN
757 	/* swap (8 in 32) RB and IB */
758 	lmi_swap_cntl = 0xa;
759 	mp_swap_cntl = 0;
760 #endif
761 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
762 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
763 
764 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
765 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
766 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
767 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
768 	WREG32(mmUVD_MPC_SET_ALU, 0);
769 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
770 
771 	/* take all subblocks out of reset, except VCPU */
772 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
773 	mdelay(5);
774 
775 	/* enable VCPU clock */
776 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
777 
778 	/* enable UMC */
779 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
780 
781 	/* boot up the VCPU */
782 	WREG32(mmUVD_SOFT_RESET, 0);
783 	mdelay(10);
784 
785 	for (i = 0; i < 10; ++i) {
786 		uint32_t status;
787 
788 		for (j = 0; j < 100; ++j) {
789 			status = RREG32(mmUVD_STATUS);
790 			if (status & 2)
791 				break;
792 			mdelay(10);
793 		}
794 		r = 0;
795 		if (status & 2)
796 			break;
797 
798 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
799 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
800 		mdelay(10);
801 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
802 		mdelay(10);
803 		r = -1;
804 	}
805 
806 	if (r) {
807 		DRM_ERROR("UVD not responding, giving up!!!\n");
808 		return r;
809 	}
810 	/* enable master interrupt */
811 	WREG32_P(mmUVD_MASTINT_EN,
812 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
813 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
814 
815 	/* clear the bit 4 of UVD_STATUS */
816 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
817 
818 	/* force RBC into idle state */
819 	rb_bufsz = order_base_2(ring->ring_size);
820 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
821 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
822 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
823 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
824 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
825 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
826 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
827 
828 	/* set the write pointer delay */
829 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
830 
831 	/* set the wb address */
832 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
833 
834 	/* programm the RB_BASE for ring buffer */
835 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
836 			lower_32_bits(ring->gpu_addr));
837 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
838 			upper_32_bits(ring->gpu_addr));
839 
840 	/* Initialize the ring buffer's read and write pointers */
841 	WREG32(mmUVD_RBC_RB_RPTR, 0);
842 
843 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
844 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
845 
846 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
847 
848 	if (uvd_v6_0_enc_support(adev)) {
849 		ring = &adev->uvd.inst->ring_enc[0];
850 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
851 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
852 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
853 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
854 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
855 
856 		ring = &adev->uvd.inst->ring_enc[1];
857 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
858 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
859 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
860 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
861 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
862 	}
863 
864 	return 0;
865 }
866 
867 /**
868  * uvd_v6_0_stop - stop UVD block
869  *
870  * @adev: amdgpu_device pointer
871  *
872  * stop the UVD block
873  */
874 static void uvd_v6_0_stop(struct amdgpu_device *adev)
875 {
876 	/* force RBC into idle state */
877 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
878 
879 	/* Stall UMC and register bus before resetting VCPU */
880 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
881 	mdelay(1);
882 
883 	/* put VCPU into reset */
884 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
885 	mdelay(5);
886 
887 	/* disable VCPU clock */
888 	WREG32(mmUVD_VCPU_CNTL, 0x0);
889 
890 	/* Unstall UMC and register bus */
891 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
892 
893 	WREG32(mmUVD_STATUS, 0);
894 }
895 
896 /**
897  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
898  *
899  * @ring: amdgpu_ring pointer
900  * @fence: fence to emit
901  *
902  * Write a fence and a trap command to the ring.
903  */
904 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
905 				     unsigned flags)
906 {
907 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
908 
909 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
910 	amdgpu_ring_write(ring, seq);
911 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
912 	amdgpu_ring_write(ring, addr & 0xffffffff);
913 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
914 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
915 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
916 	amdgpu_ring_write(ring, 0);
917 
918 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
919 	amdgpu_ring_write(ring, 0);
920 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
921 	amdgpu_ring_write(ring, 0);
922 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
923 	amdgpu_ring_write(ring, 2);
924 }
925 
926 /**
927  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
928  *
929  * @ring: amdgpu_ring pointer
930  * @fence: fence to emit
931  *
932  * Write enc a fence and a trap command to the ring.
933  */
934 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
935 			u64 seq, unsigned flags)
936 {
937 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
938 
939 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
940 	amdgpu_ring_write(ring, addr);
941 	amdgpu_ring_write(ring, upper_32_bits(addr));
942 	amdgpu_ring_write(ring, seq);
943 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
944 }
945 
946 /**
947  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
948  *
949  * @ring: amdgpu_ring pointer
950  */
951 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
952 {
953 	/* The firmware doesn't seem to like touching registers at this point. */
954 }
955 
956 /**
957  * uvd_v6_0_ring_test_ring - register write test
958  *
959  * @ring: amdgpu_ring pointer
960  *
961  * Test if we can successfully write to the context register
962  */
963 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
964 {
965 	struct amdgpu_device *adev = ring->adev;
966 	uint32_t tmp = 0;
967 	unsigned i;
968 	int r;
969 
970 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
971 	r = amdgpu_ring_alloc(ring, 3);
972 	if (r) {
973 		DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
974 			  ring->idx, r);
975 		return r;
976 	}
977 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
978 	amdgpu_ring_write(ring, 0xDEADBEEF);
979 	amdgpu_ring_commit(ring);
980 	for (i = 0; i < adev->usec_timeout; i++) {
981 		tmp = RREG32(mmUVD_CONTEXT_ID);
982 		if (tmp == 0xDEADBEEF)
983 			break;
984 		DRM_UDELAY(1);
985 	}
986 
987 	if (i < adev->usec_timeout) {
988 		DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
989 			 ring->idx, i);
990 	} else {
991 		DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
992 			  ring->idx, tmp);
993 		r = -EINVAL;
994 	}
995 	return r;
996 }
997 
998 /**
999  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1000  *
1001  * @ring: amdgpu_ring pointer
1002  * @ib: indirect buffer to execute
1003  *
1004  * Write ring commands to execute the indirect buffer
1005  */
1006 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1007 				  struct amdgpu_ib *ib,
1008 				  unsigned vmid, bool ctx_switch)
1009 {
1010 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1011 	amdgpu_ring_write(ring, vmid);
1012 
1013 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1014 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1015 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1016 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1017 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1018 	amdgpu_ring_write(ring, ib->length_dw);
1019 }
1020 
1021 /**
1022  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1023  *
1024  * @ring: amdgpu_ring pointer
1025  * @ib: indirect buffer to execute
1026  *
1027  * Write enc ring commands to execute the indirect buffer
1028  */
1029 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1030 		struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1031 {
1032 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1033 	amdgpu_ring_write(ring, vmid);
1034 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1035 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1036 	amdgpu_ring_write(ring, ib->length_dw);
1037 }
1038 
1039 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1040 				    uint32_t reg, uint32_t val)
1041 {
1042 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1043 	amdgpu_ring_write(ring, reg << 2);
1044 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1045 	amdgpu_ring_write(ring, val);
1046 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1047 	amdgpu_ring_write(ring, 0x8);
1048 }
1049 
1050 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1051 					unsigned vmid, uint64_t pd_addr)
1052 {
1053 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1054 
1055 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1056 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1057 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1058 	amdgpu_ring_write(ring, 0);
1059 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1060 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1061 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1062 	amdgpu_ring_write(ring, 0xC);
1063 }
1064 
1065 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1066 {
1067 	uint32_t seq = ring->fence_drv.sync_seq;
1068 	uint64_t addr = ring->fence_drv.gpu_addr;
1069 
1070 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1071 	amdgpu_ring_write(ring, lower_32_bits(addr));
1072 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1073 	amdgpu_ring_write(ring, upper_32_bits(addr));
1074 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1075 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1076 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1077 	amdgpu_ring_write(ring, seq);
1078 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1079 	amdgpu_ring_write(ring, 0xE);
1080 }
1081 
1082 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1083 {
1084 	int i;
1085 
1086 	WARN_ON(ring->wptr % 2 || count % 2);
1087 
1088 	for (i = 0; i < count / 2; i++) {
1089 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1090 		amdgpu_ring_write(ring, 0);
1091 	}
1092 }
1093 
1094 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1095 {
1096 	uint32_t seq = ring->fence_drv.sync_seq;
1097 	uint64_t addr = ring->fence_drv.gpu_addr;
1098 
1099 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1100 	amdgpu_ring_write(ring, lower_32_bits(addr));
1101 	amdgpu_ring_write(ring, upper_32_bits(addr));
1102 	amdgpu_ring_write(ring, seq);
1103 }
1104 
1105 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1106 {
1107 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1108 }
1109 
1110 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1111 					    unsigned int vmid, uint64_t pd_addr)
1112 {
1113 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1114 	amdgpu_ring_write(ring, vmid);
1115 	amdgpu_ring_write(ring, pd_addr >> 12);
1116 
1117 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1118 	amdgpu_ring_write(ring, vmid);
1119 }
1120 
1121 static bool uvd_v6_0_is_idle(void *handle)
1122 {
1123 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1124 
1125 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1126 }
1127 
1128 static int uvd_v6_0_wait_for_idle(void *handle)
1129 {
1130 	unsigned i;
1131 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1132 
1133 	for (i = 0; i < adev->usec_timeout; i++) {
1134 		if (uvd_v6_0_is_idle(handle))
1135 			return 0;
1136 	}
1137 	return -ETIMEDOUT;
1138 }
1139 
1140 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1141 static bool uvd_v6_0_check_soft_reset(void *handle)
1142 {
1143 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1144 	u32 srbm_soft_reset = 0;
1145 	u32 tmp = RREG32(mmSRBM_STATUS);
1146 
1147 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1148 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1149 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1150 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1151 
1152 	if (srbm_soft_reset) {
1153 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1154 		return true;
1155 	} else {
1156 		adev->uvd.inst->srbm_soft_reset = 0;
1157 		return false;
1158 	}
1159 }
1160 
1161 static int uvd_v6_0_pre_soft_reset(void *handle)
1162 {
1163 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1164 
1165 	if (!adev->uvd.inst->srbm_soft_reset)
1166 		return 0;
1167 
1168 	uvd_v6_0_stop(adev);
1169 	return 0;
1170 }
1171 
1172 static int uvd_v6_0_soft_reset(void *handle)
1173 {
1174 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1175 	u32 srbm_soft_reset;
1176 
1177 	if (!adev->uvd.inst->srbm_soft_reset)
1178 		return 0;
1179 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1180 
1181 	if (srbm_soft_reset) {
1182 		u32 tmp;
1183 
1184 		tmp = RREG32(mmSRBM_SOFT_RESET);
1185 		tmp |= srbm_soft_reset;
1186 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1187 		WREG32(mmSRBM_SOFT_RESET, tmp);
1188 		tmp = RREG32(mmSRBM_SOFT_RESET);
1189 
1190 		udelay(50);
1191 
1192 		tmp &= ~srbm_soft_reset;
1193 		WREG32(mmSRBM_SOFT_RESET, tmp);
1194 		tmp = RREG32(mmSRBM_SOFT_RESET);
1195 
1196 		/* Wait a little for things to settle down */
1197 		udelay(50);
1198 	}
1199 
1200 	return 0;
1201 }
1202 
1203 static int uvd_v6_0_post_soft_reset(void *handle)
1204 {
1205 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1206 
1207 	if (!adev->uvd.inst->srbm_soft_reset)
1208 		return 0;
1209 
1210 	mdelay(5);
1211 
1212 	return uvd_v6_0_start(adev);
1213 }
1214 
1215 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1216 					struct amdgpu_irq_src *source,
1217 					unsigned type,
1218 					enum amdgpu_interrupt_state state)
1219 {
1220 	// TODO
1221 	return 0;
1222 }
1223 
1224 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1225 				      struct amdgpu_irq_src *source,
1226 				      struct amdgpu_iv_entry *entry)
1227 {
1228 	bool int_handled = true;
1229 	DRM_DEBUG("IH: UVD TRAP\n");
1230 
1231 	switch (entry->src_id) {
1232 	case 124:
1233 		amdgpu_fence_process(&adev->uvd.inst->ring);
1234 		break;
1235 	case 119:
1236 		if (likely(uvd_v6_0_enc_support(adev)))
1237 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1238 		else
1239 			int_handled = false;
1240 		break;
1241 	case 120:
1242 		if (likely(uvd_v6_0_enc_support(adev)))
1243 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1244 		else
1245 			int_handled = false;
1246 		break;
1247 	}
1248 
1249 	if (false == int_handled)
1250 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1251 			  entry->src_id, entry->src_data[0]);
1252 
1253 	return 0;
1254 }
1255 
1256 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1257 {
1258 	uint32_t data1, data3;
1259 
1260 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1261 	data3 = RREG32(mmUVD_CGC_GATE);
1262 
1263 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1264 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1265 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1266 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1267 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1268 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1269 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1270 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1271 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1272 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1273 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1274 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1275 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1276 
1277 	if (enable) {
1278 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1279 			UVD_CGC_GATE__UDEC_MASK      |
1280 			UVD_CGC_GATE__MPEG2_MASK     |
1281 			UVD_CGC_GATE__RBC_MASK       |
1282 			UVD_CGC_GATE__LMI_MC_MASK    |
1283 			UVD_CGC_GATE__LMI_UMC_MASK   |
1284 			UVD_CGC_GATE__IDCT_MASK      |
1285 			UVD_CGC_GATE__MPRD_MASK      |
1286 			UVD_CGC_GATE__MPC_MASK       |
1287 			UVD_CGC_GATE__LBSI_MASK      |
1288 			UVD_CGC_GATE__LRBBM_MASK     |
1289 			UVD_CGC_GATE__UDEC_RE_MASK   |
1290 			UVD_CGC_GATE__UDEC_CM_MASK   |
1291 			UVD_CGC_GATE__UDEC_IT_MASK   |
1292 			UVD_CGC_GATE__UDEC_DB_MASK   |
1293 			UVD_CGC_GATE__UDEC_MP_MASK   |
1294 			UVD_CGC_GATE__WCB_MASK       |
1295 			UVD_CGC_GATE__JPEG_MASK      |
1296 			UVD_CGC_GATE__SCPU_MASK      |
1297 			UVD_CGC_GATE__JPEG2_MASK);
1298 		/* only in pg enabled, we can gate clock to vcpu*/
1299 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1300 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1301 
1302 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1303 	} else {
1304 		data3 = 0;
1305 	}
1306 
1307 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1308 	WREG32(mmUVD_CGC_GATE, data3);
1309 }
1310 
1311 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1312 {
1313 	uint32_t data, data2;
1314 
1315 	data = RREG32(mmUVD_CGC_CTRL);
1316 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1317 
1318 
1319 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1320 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1321 
1322 
1323 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1324 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1325 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1326 
1327 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1328 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1329 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1330 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1331 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1332 			UVD_CGC_CTRL__SYS_MODE_MASK |
1333 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1334 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1335 			UVD_CGC_CTRL__REGS_MODE_MASK |
1336 			UVD_CGC_CTRL__RBC_MODE_MASK |
1337 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1338 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1339 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1340 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1341 			UVD_CGC_CTRL__MPC_MODE_MASK |
1342 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1343 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1344 			UVD_CGC_CTRL__WCB_MODE_MASK |
1345 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1346 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1347 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1348 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1349 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1350 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1351 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1352 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1353 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1354 
1355 	WREG32(mmUVD_CGC_CTRL, data);
1356 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1357 }
1358 
1359 #if 0
1360 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1361 {
1362 	uint32_t data, data1, cgc_flags, suvd_flags;
1363 
1364 	data = RREG32(mmUVD_CGC_GATE);
1365 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1366 
1367 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1368 		UVD_CGC_GATE__UDEC_MASK |
1369 		UVD_CGC_GATE__MPEG2_MASK |
1370 		UVD_CGC_GATE__RBC_MASK |
1371 		UVD_CGC_GATE__LMI_MC_MASK |
1372 		UVD_CGC_GATE__IDCT_MASK |
1373 		UVD_CGC_GATE__MPRD_MASK |
1374 		UVD_CGC_GATE__MPC_MASK |
1375 		UVD_CGC_GATE__LBSI_MASK |
1376 		UVD_CGC_GATE__LRBBM_MASK |
1377 		UVD_CGC_GATE__UDEC_RE_MASK |
1378 		UVD_CGC_GATE__UDEC_CM_MASK |
1379 		UVD_CGC_GATE__UDEC_IT_MASK |
1380 		UVD_CGC_GATE__UDEC_DB_MASK |
1381 		UVD_CGC_GATE__UDEC_MP_MASK |
1382 		UVD_CGC_GATE__WCB_MASK |
1383 		UVD_CGC_GATE__VCPU_MASK |
1384 		UVD_CGC_GATE__SCPU_MASK |
1385 		UVD_CGC_GATE__JPEG_MASK |
1386 		UVD_CGC_GATE__JPEG2_MASK;
1387 
1388 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1389 				UVD_SUVD_CGC_GATE__SIT_MASK |
1390 				UVD_SUVD_CGC_GATE__SMP_MASK |
1391 				UVD_SUVD_CGC_GATE__SCM_MASK |
1392 				UVD_SUVD_CGC_GATE__SDB_MASK;
1393 
1394 	data |= cgc_flags;
1395 	data1 |= suvd_flags;
1396 
1397 	WREG32(mmUVD_CGC_GATE, data);
1398 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1399 }
1400 #endif
1401 
1402 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1403 				 bool enable)
1404 {
1405 	u32 orig, data;
1406 
1407 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1408 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1409 		data |= 0xfff;
1410 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1411 
1412 		orig = data = RREG32(mmUVD_CGC_CTRL);
1413 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1414 		if (orig != data)
1415 			WREG32(mmUVD_CGC_CTRL, data);
1416 	} else {
1417 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1418 		data &= ~0xfff;
1419 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1420 
1421 		orig = data = RREG32(mmUVD_CGC_CTRL);
1422 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1423 		if (orig != data)
1424 			WREG32(mmUVD_CGC_CTRL, data);
1425 	}
1426 }
1427 
1428 static int uvd_v6_0_set_clockgating_state(void *handle,
1429 					  enum amd_clockgating_state state)
1430 {
1431 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1432 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1433 
1434 	if (enable) {
1435 		/* wait for STATUS to clear */
1436 		if (uvd_v6_0_wait_for_idle(handle))
1437 			return -EBUSY;
1438 		uvd_v6_0_enable_clock_gating(adev, true);
1439 		/* enable HW gates because UVD is idle */
1440 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1441 	} else {
1442 		/* disable HW gating and enable Sw gating */
1443 		uvd_v6_0_enable_clock_gating(adev, false);
1444 	}
1445 	uvd_v6_0_set_sw_clock_gating(adev);
1446 	return 0;
1447 }
1448 
1449 static int uvd_v6_0_set_powergating_state(void *handle,
1450 					  enum amd_powergating_state state)
1451 {
1452 	/* This doesn't actually powergate the UVD block.
1453 	 * That's done in the dpm code via the SMC.  This
1454 	 * just re-inits the block as necessary.  The actual
1455 	 * gating still happens in the dpm code.  We should
1456 	 * revisit this when there is a cleaner line between
1457 	 * the smc and the hw blocks
1458 	 */
1459 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1460 	int ret = 0;
1461 
1462 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1463 
1464 	if (state == AMD_PG_STATE_GATE) {
1465 		uvd_v6_0_stop(adev);
1466 	} else {
1467 		ret = uvd_v6_0_start(adev);
1468 		if (ret)
1469 			goto out;
1470 	}
1471 
1472 out:
1473 	return ret;
1474 }
1475 
1476 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1477 {
1478 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1479 	int data;
1480 
1481 	mutex_lock(&adev->pm.mutex);
1482 
1483 	if (adev->flags & AMD_IS_APU)
1484 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1485 	else
1486 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1487 
1488 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1489 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1490 		goto out;
1491 	}
1492 
1493 	/* AMD_CG_SUPPORT_UVD_MGCG */
1494 	data = RREG32(mmUVD_CGC_CTRL);
1495 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1496 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1497 
1498 out:
1499 	mutex_unlock(&adev->pm.mutex);
1500 }
1501 
1502 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1503 	.name = "uvd_v6_0",
1504 	.early_init = uvd_v6_0_early_init,
1505 	.late_init = NULL,
1506 	.sw_init = uvd_v6_0_sw_init,
1507 	.sw_fini = uvd_v6_0_sw_fini,
1508 	.hw_init = uvd_v6_0_hw_init,
1509 	.hw_fini = uvd_v6_0_hw_fini,
1510 	.suspend = uvd_v6_0_suspend,
1511 	.resume = uvd_v6_0_resume,
1512 	.is_idle = uvd_v6_0_is_idle,
1513 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1514 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1515 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1516 	.soft_reset = uvd_v6_0_soft_reset,
1517 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1518 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1519 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1520 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1521 };
1522 
1523 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1524 	.type = AMDGPU_RING_TYPE_UVD,
1525 	.align_mask = 0xf,
1526 	.support_64bit_ptrs = false,
1527 	.get_rptr = uvd_v6_0_ring_get_rptr,
1528 	.get_wptr = uvd_v6_0_ring_get_wptr,
1529 	.set_wptr = uvd_v6_0_ring_set_wptr,
1530 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1531 	.emit_frame_size =
1532 		6 + /* hdp invalidate */
1533 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1534 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1535 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1536 	.emit_ib = uvd_v6_0_ring_emit_ib,
1537 	.emit_fence = uvd_v6_0_ring_emit_fence,
1538 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1539 	.test_ring = uvd_v6_0_ring_test_ring,
1540 	.test_ib = amdgpu_uvd_ring_test_ib,
1541 	.insert_nop = uvd_v6_0_ring_insert_nop,
1542 	.pad_ib = amdgpu_ring_generic_pad_ib,
1543 	.begin_use = amdgpu_uvd_ring_begin_use,
1544 	.end_use = amdgpu_uvd_ring_end_use,
1545 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1546 };
1547 
1548 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1549 	.type = AMDGPU_RING_TYPE_UVD,
1550 	.align_mask = 0xf,
1551 	.support_64bit_ptrs = false,
1552 	.get_rptr = uvd_v6_0_ring_get_rptr,
1553 	.get_wptr = uvd_v6_0_ring_get_wptr,
1554 	.set_wptr = uvd_v6_0_ring_set_wptr,
1555 	.emit_frame_size =
1556 		6 + /* hdp invalidate */
1557 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1558 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1559 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1560 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1561 	.emit_ib = uvd_v6_0_ring_emit_ib,
1562 	.emit_fence = uvd_v6_0_ring_emit_fence,
1563 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1564 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1565 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1566 	.test_ring = uvd_v6_0_ring_test_ring,
1567 	.test_ib = amdgpu_uvd_ring_test_ib,
1568 	.insert_nop = uvd_v6_0_ring_insert_nop,
1569 	.pad_ib = amdgpu_ring_generic_pad_ib,
1570 	.begin_use = amdgpu_uvd_ring_begin_use,
1571 	.end_use = amdgpu_uvd_ring_end_use,
1572 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1573 };
1574 
1575 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1576 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1577 	.align_mask = 0x3f,
1578 	.nop = HEVC_ENC_CMD_NO_OP,
1579 	.support_64bit_ptrs = false,
1580 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1581 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1582 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1583 	.emit_frame_size =
1584 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1585 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1586 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1587 		1, /* uvd_v6_0_enc_ring_insert_end */
1588 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1589 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1590 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1591 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1592 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1593 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1594 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1595 	.insert_nop = amdgpu_ring_insert_nop,
1596 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1597 	.pad_ib = amdgpu_ring_generic_pad_ib,
1598 	.begin_use = amdgpu_uvd_ring_begin_use,
1599 	.end_use = amdgpu_uvd_ring_end_use,
1600 };
1601 
1602 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1603 {
1604 	if (adev->asic_type >= CHIP_POLARIS10) {
1605 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1606 		DRM_INFO("UVD is enabled in VM mode\n");
1607 	} else {
1608 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1609 		DRM_INFO("UVD is enabled in physical mode\n");
1610 	}
1611 }
1612 
1613 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1614 {
1615 	int i;
1616 
1617 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1618 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1619 
1620 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1621 }
1622 
1623 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1624 	.set = uvd_v6_0_set_interrupt_state,
1625 	.process = uvd_v6_0_process_interrupt,
1626 };
1627 
1628 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1629 {
1630 	if (uvd_v6_0_enc_support(adev))
1631 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1632 	else
1633 		adev->uvd.inst->irq.num_types = 1;
1634 
1635 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1636 }
1637 
1638 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1639 {
1640 		.type = AMD_IP_BLOCK_TYPE_UVD,
1641 		.major = 6,
1642 		.minor = 0,
1643 		.rev = 0,
1644 		.funcs = &uvd_v6_0_ip_funcs,
1645 };
1646 
1647 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1648 {
1649 		.type = AMD_IP_BLOCK_TYPE_UVD,
1650 		.major = 6,
1651 		.minor = 2,
1652 		.rev = 0,
1653 		.funcs = &uvd_v6_0_ip_funcs,
1654 };
1655 
1656 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1657 {
1658 		.type = AMD_IP_BLOCK_TYPE_UVD,
1659 		.major = 6,
1660 		.minor = 3,
1661 		.rev = 0,
1662 		.funcs = &uvd_v6_0_ip_funcs,
1663 };
1664