xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 8e8e69d6)
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 		return r;
180 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
181 	amdgpu_ring_commit(ring);
182 
183 	for (i = 0; i < adev->usec_timeout; i++) {
184 		if (amdgpu_ring_get_rptr(ring) != rptr)
185 			break;
186 		DRM_UDELAY(1);
187 	}
188 
189 	if (i >= adev->usec_timeout)
190 		r = -ETIMEDOUT;
191 
192 	return r;
193 }
194 
195 /**
196  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
197  *
198  * @adev: amdgpu_device pointer
199  * @ring: ring we should submit the msg to
200  * @handle: session handle to use
201  * @fence: optional fence to return
202  *
203  * Open up a stream for HW test
204  */
205 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
206 				       struct dma_fence **fence)
207 {
208 	const unsigned ib_size_dw = 16;
209 	struct amdgpu_job *job;
210 	struct amdgpu_ib *ib;
211 	struct dma_fence *f = NULL;
212 	uint64_t dummy;
213 	int i, r;
214 
215 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
216 	if (r)
217 		return r;
218 
219 	ib = &job->ibs[0];
220 	dummy = ib->gpu_addr + 1024;
221 
222 	ib->length_dw = 0;
223 	ib->ptr[ib->length_dw++] = 0x00000018;
224 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
225 	ib->ptr[ib->length_dw++] = handle;
226 	ib->ptr[ib->length_dw++] = 0x00010000;
227 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
228 	ib->ptr[ib->length_dw++] = dummy;
229 
230 	ib->ptr[ib->length_dw++] = 0x00000014;
231 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
232 	ib->ptr[ib->length_dw++] = 0x0000001c;
233 	ib->ptr[ib->length_dw++] = 0x00000001;
234 	ib->ptr[ib->length_dw++] = 0x00000000;
235 
236 	ib->ptr[ib->length_dw++] = 0x00000008;
237 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
238 
239 	for (i = ib->length_dw; i < ib_size_dw; ++i)
240 		ib->ptr[i] = 0x0;
241 
242 	r = amdgpu_job_submit_direct(job, ring, &f);
243 	if (r)
244 		goto err;
245 
246 	if (fence)
247 		*fence = dma_fence_get(f);
248 	dma_fence_put(f);
249 	return 0;
250 
251 err:
252 	amdgpu_job_free(job);
253 	return r;
254 }
255 
256 /**
257  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
258  *
259  * @adev: amdgpu_device pointer
260  * @ring: ring we should submit the msg to
261  * @handle: session handle to use
262  * @fence: optional fence to return
263  *
264  * Close up a stream for HW test or if userspace failed to do so
265  */
266 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
267 					uint32_t handle,
268 					struct dma_fence **fence)
269 {
270 	const unsigned ib_size_dw = 16;
271 	struct amdgpu_job *job;
272 	struct amdgpu_ib *ib;
273 	struct dma_fence *f = NULL;
274 	uint64_t dummy;
275 	int i, r;
276 
277 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
278 	if (r)
279 		return r;
280 
281 	ib = &job->ibs[0];
282 	dummy = ib->gpu_addr + 1024;
283 
284 	ib->length_dw = 0;
285 	ib->ptr[ib->length_dw++] = 0x00000018;
286 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
287 	ib->ptr[ib->length_dw++] = handle;
288 	ib->ptr[ib->length_dw++] = 0x00010000;
289 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
290 	ib->ptr[ib->length_dw++] = dummy;
291 
292 	ib->ptr[ib->length_dw++] = 0x00000014;
293 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
294 	ib->ptr[ib->length_dw++] = 0x0000001c;
295 	ib->ptr[ib->length_dw++] = 0x00000001;
296 	ib->ptr[ib->length_dw++] = 0x00000000;
297 
298 	ib->ptr[ib->length_dw++] = 0x00000008;
299 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
300 
301 	for (i = ib->length_dw; i < ib_size_dw; ++i)
302 		ib->ptr[i] = 0x0;
303 
304 	r = amdgpu_job_submit_direct(job, ring, &f);
305 	if (r)
306 		goto err;
307 
308 	if (fence)
309 		*fence = dma_fence_get(f);
310 	dma_fence_put(f);
311 	return 0;
312 
313 err:
314 	amdgpu_job_free(job);
315 	return r;
316 }
317 
318 /**
319  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
320  *
321  * @ring: the engine to test on
322  *
323  */
324 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
325 {
326 	struct dma_fence *fence = NULL;
327 	long r;
328 
329 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
330 	if (r)
331 		goto error;
332 
333 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
334 	if (r)
335 		goto error;
336 
337 	r = dma_fence_wait_timeout(fence, false, timeout);
338 	if (r == 0)
339 		r = -ETIMEDOUT;
340 	else if (r > 0)
341 		r = 0;
342 
343 error:
344 	dma_fence_put(fence);
345 	return r;
346 }
347 
348 static int uvd_v6_0_early_init(void *handle)
349 {
350 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
351 	adev->uvd.num_uvd_inst = 1;
352 
353 	if (!(adev->flags & AMD_IS_APU) &&
354 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
355 		return -ENOENT;
356 
357 	uvd_v6_0_set_ring_funcs(adev);
358 
359 	if (uvd_v6_0_enc_support(adev)) {
360 		adev->uvd.num_enc_rings = 2;
361 		uvd_v6_0_set_enc_ring_funcs(adev);
362 	}
363 
364 	uvd_v6_0_set_irq_funcs(adev);
365 
366 	return 0;
367 }
368 
369 static int uvd_v6_0_sw_init(void *handle)
370 {
371 	struct amdgpu_ring *ring;
372 	int i, r;
373 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
374 
375 	/* UVD TRAP */
376 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
377 	if (r)
378 		return r;
379 
380 	/* UVD ENC TRAP */
381 	if (uvd_v6_0_enc_support(adev)) {
382 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
383 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
384 			if (r)
385 				return r;
386 		}
387 	}
388 
389 	r = amdgpu_uvd_sw_init(adev);
390 	if (r)
391 		return r;
392 
393 	if (!uvd_v6_0_enc_support(adev)) {
394 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
395 			adev->uvd.inst->ring_enc[i].funcs = NULL;
396 
397 		adev->uvd.inst->irq.num_types = 1;
398 		adev->uvd.num_enc_rings = 0;
399 
400 		DRM_INFO("UVD ENC is disabled\n");
401 	}
402 
403 	ring = &adev->uvd.inst->ring;
404 	sprintf(ring->name, "uvd");
405 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
406 	if (r)
407 		return r;
408 
409 	r = amdgpu_uvd_resume(adev);
410 	if (r)
411 		return r;
412 
413 	if (uvd_v6_0_enc_support(adev)) {
414 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
415 			ring = &adev->uvd.inst->ring_enc[i];
416 			sprintf(ring->name, "uvd_enc%d", i);
417 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
418 			if (r)
419 				return r;
420 		}
421 	}
422 
423 	r = amdgpu_uvd_entity_init(adev);
424 
425 	return r;
426 }
427 
428 static int uvd_v6_0_sw_fini(void *handle)
429 {
430 	int i, r;
431 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
432 
433 	r = amdgpu_uvd_suspend(adev);
434 	if (r)
435 		return r;
436 
437 	if (uvd_v6_0_enc_support(adev)) {
438 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
439 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
440 	}
441 
442 	return amdgpu_uvd_sw_fini(adev);
443 }
444 
445 /**
446  * uvd_v6_0_hw_init - start and test UVD block
447  *
448  * @adev: amdgpu_device pointer
449  *
450  * Initialize the hardware, boot up the VCPU and do some testing
451  */
452 static int uvd_v6_0_hw_init(void *handle)
453 {
454 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
455 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
456 	uint32_t tmp;
457 	int i, r;
458 
459 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
460 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
461 	uvd_v6_0_enable_mgcg(adev, true);
462 
463 	r = amdgpu_ring_test_helper(ring);
464 	if (r)
465 		goto done;
466 
467 	r = amdgpu_ring_alloc(ring, 10);
468 	if (r) {
469 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
470 		goto done;
471 	}
472 
473 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
474 	amdgpu_ring_write(ring, tmp);
475 	amdgpu_ring_write(ring, 0xFFFFF);
476 
477 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
478 	amdgpu_ring_write(ring, tmp);
479 	amdgpu_ring_write(ring, 0xFFFFF);
480 
481 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
482 	amdgpu_ring_write(ring, tmp);
483 	amdgpu_ring_write(ring, 0xFFFFF);
484 
485 	/* Clear timeout status bits */
486 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
487 	amdgpu_ring_write(ring, 0x8);
488 
489 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
490 	amdgpu_ring_write(ring, 3);
491 
492 	amdgpu_ring_commit(ring);
493 
494 	if (uvd_v6_0_enc_support(adev)) {
495 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
496 			ring = &adev->uvd.inst->ring_enc[i];
497 			r = amdgpu_ring_test_helper(ring);
498 			if (r)
499 				goto done;
500 		}
501 	}
502 
503 done:
504 	if (!r) {
505 		if (uvd_v6_0_enc_support(adev))
506 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
507 		else
508 			DRM_INFO("UVD initialized successfully.\n");
509 	}
510 
511 	return r;
512 }
513 
514 /**
515  * uvd_v6_0_hw_fini - stop the hardware block
516  *
517  * @adev: amdgpu_device pointer
518  *
519  * Stop the UVD block, mark ring as not ready any more
520  */
521 static int uvd_v6_0_hw_fini(void *handle)
522 {
523 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
524 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
525 
526 	if (RREG32(mmUVD_STATUS) != 0)
527 		uvd_v6_0_stop(adev);
528 
529 	ring->sched.ready = false;
530 
531 	return 0;
532 }
533 
534 static int uvd_v6_0_suspend(void *handle)
535 {
536 	int r;
537 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
538 
539 	r = uvd_v6_0_hw_fini(adev);
540 	if (r)
541 		return r;
542 
543 	return amdgpu_uvd_suspend(adev);
544 }
545 
546 static int uvd_v6_0_resume(void *handle)
547 {
548 	int r;
549 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
550 
551 	r = amdgpu_uvd_resume(adev);
552 	if (r)
553 		return r;
554 
555 	return uvd_v6_0_hw_init(adev);
556 }
557 
558 /**
559  * uvd_v6_0_mc_resume - memory controller programming
560  *
561  * @adev: amdgpu_device pointer
562  *
563  * Let the UVD memory controller know it's offsets
564  */
565 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
566 {
567 	uint64_t offset;
568 	uint32_t size;
569 
570 	/* programm memory controller bits 0-27 */
571 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
572 			lower_32_bits(adev->uvd.inst->gpu_addr));
573 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
574 			upper_32_bits(adev->uvd.inst->gpu_addr));
575 
576 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
577 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
578 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
579 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
580 
581 	offset += size;
582 	size = AMDGPU_UVD_HEAP_SIZE;
583 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
584 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
585 
586 	offset += size;
587 	size = AMDGPU_UVD_STACK_SIZE +
588 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
589 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
590 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
591 
592 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
593 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
594 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
595 
596 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
597 }
598 
599 #if 0
600 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
601 		bool enable)
602 {
603 	u32 data, data1;
604 
605 	data = RREG32(mmUVD_CGC_GATE);
606 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
607 	if (enable) {
608 		data |= UVD_CGC_GATE__SYS_MASK |
609 				UVD_CGC_GATE__UDEC_MASK |
610 				UVD_CGC_GATE__MPEG2_MASK |
611 				UVD_CGC_GATE__RBC_MASK |
612 				UVD_CGC_GATE__LMI_MC_MASK |
613 				UVD_CGC_GATE__IDCT_MASK |
614 				UVD_CGC_GATE__MPRD_MASK |
615 				UVD_CGC_GATE__MPC_MASK |
616 				UVD_CGC_GATE__LBSI_MASK |
617 				UVD_CGC_GATE__LRBBM_MASK |
618 				UVD_CGC_GATE__UDEC_RE_MASK |
619 				UVD_CGC_GATE__UDEC_CM_MASK |
620 				UVD_CGC_GATE__UDEC_IT_MASK |
621 				UVD_CGC_GATE__UDEC_DB_MASK |
622 				UVD_CGC_GATE__UDEC_MP_MASK |
623 				UVD_CGC_GATE__WCB_MASK |
624 				UVD_CGC_GATE__VCPU_MASK |
625 				UVD_CGC_GATE__SCPU_MASK;
626 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
627 				UVD_SUVD_CGC_GATE__SIT_MASK |
628 				UVD_SUVD_CGC_GATE__SMP_MASK |
629 				UVD_SUVD_CGC_GATE__SCM_MASK |
630 				UVD_SUVD_CGC_GATE__SDB_MASK |
631 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
632 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
633 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
634 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
635 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
636 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
637 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
638 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
639 	} else {
640 		data &= ~(UVD_CGC_GATE__SYS_MASK |
641 				UVD_CGC_GATE__UDEC_MASK |
642 				UVD_CGC_GATE__MPEG2_MASK |
643 				UVD_CGC_GATE__RBC_MASK |
644 				UVD_CGC_GATE__LMI_MC_MASK |
645 				UVD_CGC_GATE__LMI_UMC_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 	}
673 	WREG32(mmUVD_CGC_GATE, data);
674 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
675 }
676 #endif
677 
678 /**
679  * uvd_v6_0_start - start UVD block
680  *
681  * @adev: amdgpu_device pointer
682  *
683  * Setup and start the UVD block
684  */
685 static int uvd_v6_0_start(struct amdgpu_device *adev)
686 {
687 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
688 	uint32_t rb_bufsz, tmp;
689 	uint32_t lmi_swap_cntl;
690 	uint32_t mp_swap_cntl;
691 	int i, j, r;
692 
693 	/* disable DPG */
694 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
695 
696 	/* disable byte swapping */
697 	lmi_swap_cntl = 0;
698 	mp_swap_cntl = 0;
699 
700 	uvd_v6_0_mc_resume(adev);
701 
702 	/* disable interupt */
703 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
704 
705 	/* stall UMC and register bus before resetting VCPU */
706 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
707 	mdelay(1);
708 
709 	/* put LMI, VCPU, RBC etc... into reset */
710 	WREG32(mmUVD_SOFT_RESET,
711 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
712 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
713 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
714 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
715 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
716 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
717 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
718 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
719 	mdelay(5);
720 
721 	/* take UVD block out of reset */
722 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
723 	mdelay(5);
724 
725 	/* initialize UVD memory controller */
726 	WREG32(mmUVD_LMI_CTRL,
727 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
728 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
729 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
730 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
731 		UVD_LMI_CTRL__REQ_MODE_MASK |
732 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
733 
734 #ifdef __BIG_ENDIAN
735 	/* swap (8 in 32) RB and IB */
736 	lmi_swap_cntl = 0xa;
737 	mp_swap_cntl = 0;
738 #endif
739 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
740 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
741 
742 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
743 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
744 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
745 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
746 	WREG32(mmUVD_MPC_SET_ALU, 0);
747 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
748 
749 	/* take all subblocks out of reset, except VCPU */
750 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
751 	mdelay(5);
752 
753 	/* enable VCPU clock */
754 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
755 
756 	/* enable UMC */
757 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
758 
759 	/* boot up the VCPU */
760 	WREG32(mmUVD_SOFT_RESET, 0);
761 	mdelay(10);
762 
763 	for (i = 0; i < 10; ++i) {
764 		uint32_t status;
765 
766 		for (j = 0; j < 100; ++j) {
767 			status = RREG32(mmUVD_STATUS);
768 			if (status & 2)
769 				break;
770 			mdelay(10);
771 		}
772 		r = 0;
773 		if (status & 2)
774 			break;
775 
776 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
777 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
778 		mdelay(10);
779 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
780 		mdelay(10);
781 		r = -1;
782 	}
783 
784 	if (r) {
785 		DRM_ERROR("UVD not responding, giving up!!!\n");
786 		return r;
787 	}
788 	/* enable master interrupt */
789 	WREG32_P(mmUVD_MASTINT_EN,
790 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
791 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
792 
793 	/* clear the bit 4 of UVD_STATUS */
794 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
795 
796 	/* force RBC into idle state */
797 	rb_bufsz = order_base_2(ring->ring_size);
798 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
799 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
800 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
801 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
802 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
803 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
804 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
805 
806 	/* set the write pointer delay */
807 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
808 
809 	/* set the wb address */
810 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
811 
812 	/* programm the RB_BASE for ring buffer */
813 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
814 			lower_32_bits(ring->gpu_addr));
815 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
816 			upper_32_bits(ring->gpu_addr));
817 
818 	/* Initialize the ring buffer's read and write pointers */
819 	WREG32(mmUVD_RBC_RB_RPTR, 0);
820 
821 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
822 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
823 
824 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
825 
826 	if (uvd_v6_0_enc_support(adev)) {
827 		ring = &adev->uvd.inst->ring_enc[0];
828 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
829 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
830 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
831 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
832 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
833 
834 		ring = &adev->uvd.inst->ring_enc[1];
835 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
836 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
837 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
838 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
839 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
840 	}
841 
842 	return 0;
843 }
844 
845 /**
846  * uvd_v6_0_stop - stop UVD block
847  *
848  * @adev: amdgpu_device pointer
849  *
850  * stop the UVD block
851  */
852 static void uvd_v6_0_stop(struct amdgpu_device *adev)
853 {
854 	/* force RBC into idle state */
855 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
856 
857 	/* Stall UMC and register bus before resetting VCPU */
858 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
859 	mdelay(1);
860 
861 	/* put VCPU into reset */
862 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
863 	mdelay(5);
864 
865 	/* disable VCPU clock */
866 	WREG32(mmUVD_VCPU_CNTL, 0x0);
867 
868 	/* Unstall UMC and register bus */
869 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
870 
871 	WREG32(mmUVD_STATUS, 0);
872 }
873 
874 /**
875  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
876  *
877  * @ring: amdgpu_ring pointer
878  * @fence: fence to emit
879  *
880  * Write a fence and a trap command to the ring.
881  */
882 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
883 				     unsigned flags)
884 {
885 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
886 
887 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
888 	amdgpu_ring_write(ring, seq);
889 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
890 	amdgpu_ring_write(ring, addr & 0xffffffff);
891 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
892 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
893 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
894 	amdgpu_ring_write(ring, 0);
895 
896 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
897 	amdgpu_ring_write(ring, 0);
898 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
899 	amdgpu_ring_write(ring, 0);
900 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
901 	amdgpu_ring_write(ring, 2);
902 }
903 
904 /**
905  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
906  *
907  * @ring: amdgpu_ring pointer
908  * @fence: fence to emit
909  *
910  * Write enc a fence and a trap command to the ring.
911  */
912 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
913 			u64 seq, unsigned flags)
914 {
915 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
916 
917 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
918 	amdgpu_ring_write(ring, addr);
919 	amdgpu_ring_write(ring, upper_32_bits(addr));
920 	amdgpu_ring_write(ring, seq);
921 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
922 }
923 
924 /**
925  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
926  *
927  * @ring: amdgpu_ring pointer
928  */
929 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
930 {
931 	/* The firmware doesn't seem to like touching registers at this point. */
932 }
933 
934 /**
935  * uvd_v6_0_ring_test_ring - register write test
936  *
937  * @ring: amdgpu_ring pointer
938  *
939  * Test if we can successfully write to the context register
940  */
941 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
942 {
943 	struct amdgpu_device *adev = ring->adev;
944 	uint32_t tmp = 0;
945 	unsigned i;
946 	int r;
947 
948 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
949 	r = amdgpu_ring_alloc(ring, 3);
950 	if (r)
951 		return r;
952 
953 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
954 	amdgpu_ring_write(ring, 0xDEADBEEF);
955 	amdgpu_ring_commit(ring);
956 	for (i = 0; i < adev->usec_timeout; i++) {
957 		tmp = RREG32(mmUVD_CONTEXT_ID);
958 		if (tmp == 0xDEADBEEF)
959 			break;
960 		DRM_UDELAY(1);
961 	}
962 
963 	if (i >= adev->usec_timeout)
964 		r = -ETIMEDOUT;
965 
966 	return r;
967 }
968 
969 /**
970  * uvd_v6_0_ring_emit_ib - execute indirect buffer
971  *
972  * @ring: amdgpu_ring pointer
973  * @ib: indirect buffer to execute
974  *
975  * Write ring commands to execute the indirect buffer
976  */
977 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
978 				  struct amdgpu_job *job,
979 				  struct amdgpu_ib *ib,
980 				  uint32_t flags)
981 {
982 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
983 
984 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
985 	amdgpu_ring_write(ring, vmid);
986 
987 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
988 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
989 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
990 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
991 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
992 	amdgpu_ring_write(ring, ib->length_dw);
993 }
994 
995 /**
996  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
997  *
998  * @ring: amdgpu_ring pointer
999  * @ib: indirect buffer to execute
1000  *
1001  * Write enc ring commands to execute the indirect buffer
1002  */
1003 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1004 					struct amdgpu_job *job,
1005 					struct amdgpu_ib *ib,
1006 					uint32_t flags)
1007 {
1008 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1009 
1010 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1011 	amdgpu_ring_write(ring, vmid);
1012 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1013 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1014 	amdgpu_ring_write(ring, ib->length_dw);
1015 }
1016 
1017 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1018 				    uint32_t reg, uint32_t val)
1019 {
1020 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1021 	amdgpu_ring_write(ring, reg << 2);
1022 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1023 	amdgpu_ring_write(ring, val);
1024 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1025 	amdgpu_ring_write(ring, 0x8);
1026 }
1027 
1028 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1029 					unsigned vmid, uint64_t pd_addr)
1030 {
1031 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1032 
1033 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1034 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1035 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1036 	amdgpu_ring_write(ring, 0);
1037 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1038 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1039 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1040 	amdgpu_ring_write(ring, 0xC);
1041 }
1042 
1043 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1044 {
1045 	uint32_t seq = ring->fence_drv.sync_seq;
1046 	uint64_t addr = ring->fence_drv.gpu_addr;
1047 
1048 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1049 	amdgpu_ring_write(ring, lower_32_bits(addr));
1050 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1051 	amdgpu_ring_write(ring, upper_32_bits(addr));
1052 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1053 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1054 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1055 	amdgpu_ring_write(ring, seq);
1056 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1057 	amdgpu_ring_write(ring, 0xE);
1058 }
1059 
1060 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1061 {
1062 	int i;
1063 
1064 	WARN_ON(ring->wptr % 2 || count % 2);
1065 
1066 	for (i = 0; i < count / 2; i++) {
1067 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1068 		amdgpu_ring_write(ring, 0);
1069 	}
1070 }
1071 
1072 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1073 {
1074 	uint32_t seq = ring->fence_drv.sync_seq;
1075 	uint64_t addr = ring->fence_drv.gpu_addr;
1076 
1077 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1078 	amdgpu_ring_write(ring, lower_32_bits(addr));
1079 	amdgpu_ring_write(ring, upper_32_bits(addr));
1080 	amdgpu_ring_write(ring, seq);
1081 }
1082 
1083 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1084 {
1085 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1086 }
1087 
1088 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1089 					    unsigned int vmid, uint64_t pd_addr)
1090 {
1091 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1092 	amdgpu_ring_write(ring, vmid);
1093 	amdgpu_ring_write(ring, pd_addr >> 12);
1094 
1095 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1096 	amdgpu_ring_write(ring, vmid);
1097 }
1098 
1099 static bool uvd_v6_0_is_idle(void *handle)
1100 {
1101 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1102 
1103 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1104 }
1105 
1106 static int uvd_v6_0_wait_for_idle(void *handle)
1107 {
1108 	unsigned i;
1109 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1110 
1111 	for (i = 0; i < adev->usec_timeout; i++) {
1112 		if (uvd_v6_0_is_idle(handle))
1113 			return 0;
1114 	}
1115 	return -ETIMEDOUT;
1116 }
1117 
1118 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1119 static bool uvd_v6_0_check_soft_reset(void *handle)
1120 {
1121 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1122 	u32 srbm_soft_reset = 0;
1123 	u32 tmp = RREG32(mmSRBM_STATUS);
1124 
1125 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1126 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1127 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1128 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1129 
1130 	if (srbm_soft_reset) {
1131 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1132 		return true;
1133 	} else {
1134 		adev->uvd.inst->srbm_soft_reset = 0;
1135 		return false;
1136 	}
1137 }
1138 
1139 static int uvd_v6_0_pre_soft_reset(void *handle)
1140 {
1141 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1142 
1143 	if (!adev->uvd.inst->srbm_soft_reset)
1144 		return 0;
1145 
1146 	uvd_v6_0_stop(adev);
1147 	return 0;
1148 }
1149 
1150 static int uvd_v6_0_soft_reset(void *handle)
1151 {
1152 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1153 	u32 srbm_soft_reset;
1154 
1155 	if (!adev->uvd.inst->srbm_soft_reset)
1156 		return 0;
1157 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1158 
1159 	if (srbm_soft_reset) {
1160 		u32 tmp;
1161 
1162 		tmp = RREG32(mmSRBM_SOFT_RESET);
1163 		tmp |= srbm_soft_reset;
1164 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1165 		WREG32(mmSRBM_SOFT_RESET, tmp);
1166 		tmp = RREG32(mmSRBM_SOFT_RESET);
1167 
1168 		udelay(50);
1169 
1170 		tmp &= ~srbm_soft_reset;
1171 		WREG32(mmSRBM_SOFT_RESET, tmp);
1172 		tmp = RREG32(mmSRBM_SOFT_RESET);
1173 
1174 		/* Wait a little for things to settle down */
1175 		udelay(50);
1176 	}
1177 
1178 	return 0;
1179 }
1180 
1181 static int uvd_v6_0_post_soft_reset(void *handle)
1182 {
1183 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1184 
1185 	if (!adev->uvd.inst->srbm_soft_reset)
1186 		return 0;
1187 
1188 	mdelay(5);
1189 
1190 	return uvd_v6_0_start(adev);
1191 }
1192 
1193 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1194 					struct amdgpu_irq_src *source,
1195 					unsigned type,
1196 					enum amdgpu_interrupt_state state)
1197 {
1198 	// TODO
1199 	return 0;
1200 }
1201 
1202 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1203 				      struct amdgpu_irq_src *source,
1204 				      struct amdgpu_iv_entry *entry)
1205 {
1206 	bool int_handled = true;
1207 	DRM_DEBUG("IH: UVD TRAP\n");
1208 
1209 	switch (entry->src_id) {
1210 	case 124:
1211 		amdgpu_fence_process(&adev->uvd.inst->ring);
1212 		break;
1213 	case 119:
1214 		if (likely(uvd_v6_0_enc_support(adev)))
1215 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1216 		else
1217 			int_handled = false;
1218 		break;
1219 	case 120:
1220 		if (likely(uvd_v6_0_enc_support(adev)))
1221 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1222 		else
1223 			int_handled = false;
1224 		break;
1225 	}
1226 
1227 	if (false == int_handled)
1228 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1229 			  entry->src_id, entry->src_data[0]);
1230 
1231 	return 0;
1232 }
1233 
1234 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1235 {
1236 	uint32_t data1, data3;
1237 
1238 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1239 	data3 = RREG32(mmUVD_CGC_GATE);
1240 
1241 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1242 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1243 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1244 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1245 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1246 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1247 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1248 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1249 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1250 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1251 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1252 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1253 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1254 
1255 	if (enable) {
1256 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1257 			UVD_CGC_GATE__UDEC_MASK      |
1258 			UVD_CGC_GATE__MPEG2_MASK     |
1259 			UVD_CGC_GATE__RBC_MASK       |
1260 			UVD_CGC_GATE__LMI_MC_MASK    |
1261 			UVD_CGC_GATE__LMI_UMC_MASK   |
1262 			UVD_CGC_GATE__IDCT_MASK      |
1263 			UVD_CGC_GATE__MPRD_MASK      |
1264 			UVD_CGC_GATE__MPC_MASK       |
1265 			UVD_CGC_GATE__LBSI_MASK      |
1266 			UVD_CGC_GATE__LRBBM_MASK     |
1267 			UVD_CGC_GATE__UDEC_RE_MASK   |
1268 			UVD_CGC_GATE__UDEC_CM_MASK   |
1269 			UVD_CGC_GATE__UDEC_IT_MASK   |
1270 			UVD_CGC_GATE__UDEC_DB_MASK   |
1271 			UVD_CGC_GATE__UDEC_MP_MASK   |
1272 			UVD_CGC_GATE__WCB_MASK       |
1273 			UVD_CGC_GATE__JPEG_MASK      |
1274 			UVD_CGC_GATE__SCPU_MASK      |
1275 			UVD_CGC_GATE__JPEG2_MASK);
1276 		/* only in pg enabled, we can gate clock to vcpu*/
1277 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1278 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1279 
1280 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1281 	} else {
1282 		data3 = 0;
1283 	}
1284 
1285 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1286 	WREG32(mmUVD_CGC_GATE, data3);
1287 }
1288 
1289 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1290 {
1291 	uint32_t data, data2;
1292 
1293 	data = RREG32(mmUVD_CGC_CTRL);
1294 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1295 
1296 
1297 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1298 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1299 
1300 
1301 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1302 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1303 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1304 
1305 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1306 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1307 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1308 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1309 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1310 			UVD_CGC_CTRL__SYS_MODE_MASK |
1311 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1312 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1313 			UVD_CGC_CTRL__REGS_MODE_MASK |
1314 			UVD_CGC_CTRL__RBC_MODE_MASK |
1315 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1316 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1317 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1318 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1319 			UVD_CGC_CTRL__MPC_MODE_MASK |
1320 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1321 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1322 			UVD_CGC_CTRL__WCB_MODE_MASK |
1323 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1324 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1325 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1326 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1327 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1328 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1329 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1330 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1331 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1332 
1333 	WREG32(mmUVD_CGC_CTRL, data);
1334 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1335 }
1336 
1337 #if 0
1338 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1339 {
1340 	uint32_t data, data1, cgc_flags, suvd_flags;
1341 
1342 	data = RREG32(mmUVD_CGC_GATE);
1343 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1344 
1345 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1346 		UVD_CGC_GATE__UDEC_MASK |
1347 		UVD_CGC_GATE__MPEG2_MASK |
1348 		UVD_CGC_GATE__RBC_MASK |
1349 		UVD_CGC_GATE__LMI_MC_MASK |
1350 		UVD_CGC_GATE__IDCT_MASK |
1351 		UVD_CGC_GATE__MPRD_MASK |
1352 		UVD_CGC_GATE__MPC_MASK |
1353 		UVD_CGC_GATE__LBSI_MASK |
1354 		UVD_CGC_GATE__LRBBM_MASK |
1355 		UVD_CGC_GATE__UDEC_RE_MASK |
1356 		UVD_CGC_GATE__UDEC_CM_MASK |
1357 		UVD_CGC_GATE__UDEC_IT_MASK |
1358 		UVD_CGC_GATE__UDEC_DB_MASK |
1359 		UVD_CGC_GATE__UDEC_MP_MASK |
1360 		UVD_CGC_GATE__WCB_MASK |
1361 		UVD_CGC_GATE__VCPU_MASK |
1362 		UVD_CGC_GATE__SCPU_MASK |
1363 		UVD_CGC_GATE__JPEG_MASK |
1364 		UVD_CGC_GATE__JPEG2_MASK;
1365 
1366 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1367 				UVD_SUVD_CGC_GATE__SIT_MASK |
1368 				UVD_SUVD_CGC_GATE__SMP_MASK |
1369 				UVD_SUVD_CGC_GATE__SCM_MASK |
1370 				UVD_SUVD_CGC_GATE__SDB_MASK;
1371 
1372 	data |= cgc_flags;
1373 	data1 |= suvd_flags;
1374 
1375 	WREG32(mmUVD_CGC_GATE, data);
1376 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1377 }
1378 #endif
1379 
1380 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1381 				 bool enable)
1382 {
1383 	u32 orig, data;
1384 
1385 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1386 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1387 		data |= 0xfff;
1388 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1389 
1390 		orig = data = RREG32(mmUVD_CGC_CTRL);
1391 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1392 		if (orig != data)
1393 			WREG32(mmUVD_CGC_CTRL, data);
1394 	} else {
1395 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1396 		data &= ~0xfff;
1397 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1398 
1399 		orig = data = RREG32(mmUVD_CGC_CTRL);
1400 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1401 		if (orig != data)
1402 			WREG32(mmUVD_CGC_CTRL, data);
1403 	}
1404 }
1405 
1406 static int uvd_v6_0_set_clockgating_state(void *handle,
1407 					  enum amd_clockgating_state state)
1408 {
1409 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1410 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1411 
1412 	if (enable) {
1413 		/* wait for STATUS to clear */
1414 		if (uvd_v6_0_wait_for_idle(handle))
1415 			return -EBUSY;
1416 		uvd_v6_0_enable_clock_gating(adev, true);
1417 		/* enable HW gates because UVD is idle */
1418 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1419 	} else {
1420 		/* disable HW gating and enable Sw gating */
1421 		uvd_v6_0_enable_clock_gating(adev, false);
1422 	}
1423 	uvd_v6_0_set_sw_clock_gating(adev);
1424 	return 0;
1425 }
1426 
1427 static int uvd_v6_0_set_powergating_state(void *handle,
1428 					  enum amd_powergating_state state)
1429 {
1430 	/* This doesn't actually powergate the UVD block.
1431 	 * That's done in the dpm code via the SMC.  This
1432 	 * just re-inits the block as necessary.  The actual
1433 	 * gating still happens in the dpm code.  We should
1434 	 * revisit this when there is a cleaner line between
1435 	 * the smc and the hw blocks
1436 	 */
1437 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1438 	int ret = 0;
1439 
1440 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1441 
1442 	if (state == AMD_PG_STATE_GATE) {
1443 		uvd_v6_0_stop(adev);
1444 	} else {
1445 		ret = uvd_v6_0_start(adev);
1446 		if (ret)
1447 			goto out;
1448 	}
1449 
1450 out:
1451 	return ret;
1452 }
1453 
1454 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1455 {
1456 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1457 	int data;
1458 
1459 	mutex_lock(&adev->pm.mutex);
1460 
1461 	if (adev->flags & AMD_IS_APU)
1462 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1463 	else
1464 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1465 
1466 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1467 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1468 		goto out;
1469 	}
1470 
1471 	/* AMD_CG_SUPPORT_UVD_MGCG */
1472 	data = RREG32(mmUVD_CGC_CTRL);
1473 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1474 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1475 
1476 out:
1477 	mutex_unlock(&adev->pm.mutex);
1478 }
1479 
1480 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1481 	.name = "uvd_v6_0",
1482 	.early_init = uvd_v6_0_early_init,
1483 	.late_init = NULL,
1484 	.sw_init = uvd_v6_0_sw_init,
1485 	.sw_fini = uvd_v6_0_sw_fini,
1486 	.hw_init = uvd_v6_0_hw_init,
1487 	.hw_fini = uvd_v6_0_hw_fini,
1488 	.suspend = uvd_v6_0_suspend,
1489 	.resume = uvd_v6_0_resume,
1490 	.is_idle = uvd_v6_0_is_idle,
1491 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1492 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1493 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1494 	.soft_reset = uvd_v6_0_soft_reset,
1495 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1496 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1497 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1498 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1499 };
1500 
1501 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1502 	.type = AMDGPU_RING_TYPE_UVD,
1503 	.align_mask = 0xf,
1504 	.support_64bit_ptrs = false,
1505 	.get_rptr = uvd_v6_0_ring_get_rptr,
1506 	.get_wptr = uvd_v6_0_ring_get_wptr,
1507 	.set_wptr = uvd_v6_0_ring_set_wptr,
1508 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1509 	.emit_frame_size =
1510 		6 + /* hdp invalidate */
1511 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1512 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1513 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1514 	.emit_ib = uvd_v6_0_ring_emit_ib,
1515 	.emit_fence = uvd_v6_0_ring_emit_fence,
1516 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1517 	.test_ring = uvd_v6_0_ring_test_ring,
1518 	.test_ib = amdgpu_uvd_ring_test_ib,
1519 	.insert_nop = uvd_v6_0_ring_insert_nop,
1520 	.pad_ib = amdgpu_ring_generic_pad_ib,
1521 	.begin_use = amdgpu_uvd_ring_begin_use,
1522 	.end_use = amdgpu_uvd_ring_end_use,
1523 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1524 };
1525 
1526 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1527 	.type = AMDGPU_RING_TYPE_UVD,
1528 	.align_mask = 0xf,
1529 	.support_64bit_ptrs = false,
1530 	.get_rptr = uvd_v6_0_ring_get_rptr,
1531 	.get_wptr = uvd_v6_0_ring_get_wptr,
1532 	.set_wptr = uvd_v6_0_ring_set_wptr,
1533 	.emit_frame_size =
1534 		6 + /* hdp invalidate */
1535 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1536 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1537 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1538 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1539 	.emit_ib = uvd_v6_0_ring_emit_ib,
1540 	.emit_fence = uvd_v6_0_ring_emit_fence,
1541 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1542 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1543 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1544 	.test_ring = uvd_v6_0_ring_test_ring,
1545 	.test_ib = amdgpu_uvd_ring_test_ib,
1546 	.insert_nop = uvd_v6_0_ring_insert_nop,
1547 	.pad_ib = amdgpu_ring_generic_pad_ib,
1548 	.begin_use = amdgpu_uvd_ring_begin_use,
1549 	.end_use = amdgpu_uvd_ring_end_use,
1550 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1551 };
1552 
1553 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1554 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1555 	.align_mask = 0x3f,
1556 	.nop = HEVC_ENC_CMD_NO_OP,
1557 	.support_64bit_ptrs = false,
1558 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1559 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1560 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1561 	.emit_frame_size =
1562 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1563 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1564 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1565 		1, /* uvd_v6_0_enc_ring_insert_end */
1566 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1567 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1568 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1569 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1570 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1571 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1572 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1573 	.insert_nop = amdgpu_ring_insert_nop,
1574 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1575 	.pad_ib = amdgpu_ring_generic_pad_ib,
1576 	.begin_use = amdgpu_uvd_ring_begin_use,
1577 	.end_use = amdgpu_uvd_ring_end_use,
1578 };
1579 
1580 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1581 {
1582 	if (adev->asic_type >= CHIP_POLARIS10) {
1583 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1584 		DRM_INFO("UVD is enabled in VM mode\n");
1585 	} else {
1586 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1587 		DRM_INFO("UVD is enabled in physical mode\n");
1588 	}
1589 }
1590 
1591 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1592 {
1593 	int i;
1594 
1595 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1596 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1597 
1598 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1599 }
1600 
1601 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1602 	.set = uvd_v6_0_set_interrupt_state,
1603 	.process = uvd_v6_0_process_interrupt,
1604 };
1605 
1606 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1607 {
1608 	if (uvd_v6_0_enc_support(adev))
1609 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1610 	else
1611 		adev->uvd.inst->irq.num_types = 1;
1612 
1613 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1614 }
1615 
1616 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1617 {
1618 		.type = AMD_IP_BLOCK_TYPE_UVD,
1619 		.major = 6,
1620 		.minor = 0,
1621 		.rev = 0,
1622 		.funcs = &uvd_v6_0_ip_funcs,
1623 };
1624 
1625 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1626 {
1627 		.type = AMD_IP_BLOCK_TYPE_UVD,
1628 		.major = 6,
1629 		.minor = 2,
1630 		.rev = 0,
1631 		.funcs = &uvd_v6_0_ip_funcs,
1632 };
1633 
1634 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1635 {
1636 		.type = AMD_IP_BLOCK_TYPE_UVD,
1637 		.major = 6,
1638 		.minor = 3,
1639 		.rev = 0,
1640 		.funcs = &uvd_v6_0_ip_funcs,
1641 };
1642