xref: /openbmc/linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision b8d312aa)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Christian König <christian.koenig@amd.com>
23  */
24 
25 #include <linux/firmware.h>
26 
27 #include "amdgpu.h"
28 #include "amdgpu_uvd.h"
29 #include "vid.h"
30 #include "uvd/uvd_6_0_d.h"
31 #include "uvd/uvd_6_0_sh_mask.h"
32 #include "oss/oss_2_0_d.h"
33 #include "oss/oss_2_0_sh_mask.h"
34 #include "smu/smu_7_1_3_d.h"
35 #include "smu/smu_7_1_3_sh_mask.h"
36 #include "bif/bif_5_1_d.h"
37 #include "gmc/gmc_8_1_d.h"
38 #include "vi.h"
39 #include "ivsrcid/ivsrcid_vislands30.h"
40 
41 /* Polaris10/11/12 firmware version */
42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
43 
44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46 
47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48 static int uvd_v6_0_start(struct amdgpu_device *adev);
49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51 static int uvd_v6_0_set_clockgating_state(void *handle,
52 					  enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
54 				 bool enable);
55 
56 /**
57 * uvd_v6_0_enc_support - get encode support status
58 *
59 * @adev: amdgpu_device pointer
60 *
61 * Returns the current hardware encode support status
62 */
63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 {
65 	return ((adev->asic_type >= CHIP_POLARIS10) &&
66 			(adev->asic_type <= CHIP_VEGAM) &&
67 			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
68 }
69 
70 /**
71  * uvd_v6_0_ring_get_rptr - get read pointer
72  *
73  * @ring: amdgpu_ring pointer
74  *
75  * Returns the current hardware read pointer
76  */
77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 {
79 	struct amdgpu_device *adev = ring->adev;
80 
81 	return RREG32(mmUVD_RBC_RB_RPTR);
82 }
83 
84 /**
85  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86  *
87  * @ring: amdgpu_ring pointer
88  *
89  * Returns the current hardware enc read pointer
90  */
91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 {
93 	struct amdgpu_device *adev = ring->adev;
94 
95 	if (ring == &adev->uvd.inst->ring_enc[0])
96 		return RREG32(mmUVD_RB_RPTR);
97 	else
98 		return RREG32(mmUVD_RB_RPTR2);
99 }
100 /**
101  * uvd_v6_0_ring_get_wptr - get write pointer
102  *
103  * @ring: amdgpu_ring pointer
104  *
105  * Returns the current hardware write pointer
106  */
107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 {
109 	struct amdgpu_device *adev = ring->adev;
110 
111 	return RREG32(mmUVD_RBC_RB_WPTR);
112 }
113 
114 /**
115  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116  *
117  * @ring: amdgpu_ring pointer
118  *
119  * Returns the current hardware enc write pointer
120  */
121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 {
123 	struct amdgpu_device *adev = ring->adev;
124 
125 	if (ring == &adev->uvd.inst->ring_enc[0])
126 		return RREG32(mmUVD_RB_WPTR);
127 	else
128 		return RREG32(mmUVD_RB_WPTR2);
129 }
130 
131 /**
132  * uvd_v6_0_ring_set_wptr - set write pointer
133  *
134  * @ring: amdgpu_ring pointer
135  *
136  * Commits the write pointer to the hardware
137  */
138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 {
140 	struct amdgpu_device *adev = ring->adev;
141 
142 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
143 }
144 
145 /**
146  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147  *
148  * @ring: amdgpu_ring pointer
149  *
150  * Commits the enc write pointer to the hardware
151  */
152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 {
154 	struct amdgpu_device *adev = ring->adev;
155 
156 	if (ring == &adev->uvd.inst->ring_enc[0])
157 		WREG32(mmUVD_RB_WPTR,
158 			lower_32_bits(ring->wptr));
159 	else
160 		WREG32(mmUVD_RB_WPTR2,
161 			lower_32_bits(ring->wptr));
162 }
163 
164 /**
165  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166  *
167  * @ring: the engine to test on
168  *
169  */
170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 {
172 	struct amdgpu_device *adev = ring->adev;
173 	uint32_t rptr;
174 	unsigned i;
175 	int r;
176 
177 	r = amdgpu_ring_alloc(ring, 16);
178 	if (r)
179 		return r;
180 
181 	rptr = amdgpu_ring_get_rptr(ring);
182 
183 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 	amdgpu_ring_commit(ring);
185 
186 	for (i = 0; i < adev->usec_timeout; i++) {
187 		if (amdgpu_ring_get_rptr(ring) != rptr)
188 			break;
189 		udelay(1);
190 	}
191 
192 	if (i >= adev->usec_timeout)
193 		r = -ETIMEDOUT;
194 
195 	return r;
196 }
197 
198 /**
199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200  *
201  * @adev: amdgpu_device pointer
202  * @ring: ring we should submit the msg to
203  * @handle: session handle to use
204  * @fence: optional fence to return
205  *
206  * Open up a stream for HW test
207  */
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 				       struct dma_fence **fence)
210 {
211 	const unsigned ib_size_dw = 16;
212 	struct amdgpu_job *job;
213 	struct amdgpu_ib *ib;
214 	struct dma_fence *f = NULL;
215 	uint64_t dummy;
216 	int i, r;
217 
218 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
219 	if (r)
220 		return r;
221 
222 	ib = &job->ibs[0];
223 	dummy = ib->gpu_addr + 1024;
224 
225 	ib->length_dw = 0;
226 	ib->ptr[ib->length_dw++] = 0x00000018;
227 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
228 	ib->ptr[ib->length_dw++] = handle;
229 	ib->ptr[ib->length_dw++] = 0x00010000;
230 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
231 	ib->ptr[ib->length_dw++] = dummy;
232 
233 	ib->ptr[ib->length_dw++] = 0x00000014;
234 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
235 	ib->ptr[ib->length_dw++] = 0x0000001c;
236 	ib->ptr[ib->length_dw++] = 0x00000001;
237 	ib->ptr[ib->length_dw++] = 0x00000000;
238 
239 	ib->ptr[ib->length_dw++] = 0x00000008;
240 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
241 
242 	for (i = ib->length_dw; i < ib_size_dw; ++i)
243 		ib->ptr[i] = 0x0;
244 
245 	r = amdgpu_job_submit_direct(job, ring, &f);
246 	if (r)
247 		goto err;
248 
249 	if (fence)
250 		*fence = dma_fence_get(f);
251 	dma_fence_put(f);
252 	return 0;
253 
254 err:
255 	amdgpu_job_free(job);
256 	return r;
257 }
258 
259 /**
260  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
261  *
262  * @adev: amdgpu_device pointer
263  * @ring: ring we should submit the msg to
264  * @handle: session handle to use
265  * @fence: optional fence to return
266  *
267  * Close up a stream for HW test or if userspace failed to do so
268  */
269 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
270 					uint32_t handle,
271 					struct dma_fence **fence)
272 {
273 	const unsigned ib_size_dw = 16;
274 	struct amdgpu_job *job;
275 	struct amdgpu_ib *ib;
276 	struct dma_fence *f = NULL;
277 	uint64_t dummy;
278 	int i, r;
279 
280 	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
281 	if (r)
282 		return r;
283 
284 	ib = &job->ibs[0];
285 	dummy = ib->gpu_addr + 1024;
286 
287 	ib->length_dw = 0;
288 	ib->ptr[ib->length_dw++] = 0x00000018;
289 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
290 	ib->ptr[ib->length_dw++] = handle;
291 	ib->ptr[ib->length_dw++] = 0x00010000;
292 	ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
293 	ib->ptr[ib->length_dw++] = dummy;
294 
295 	ib->ptr[ib->length_dw++] = 0x00000014;
296 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
297 	ib->ptr[ib->length_dw++] = 0x0000001c;
298 	ib->ptr[ib->length_dw++] = 0x00000001;
299 	ib->ptr[ib->length_dw++] = 0x00000000;
300 
301 	ib->ptr[ib->length_dw++] = 0x00000008;
302 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
303 
304 	for (i = ib->length_dw; i < ib_size_dw; ++i)
305 		ib->ptr[i] = 0x0;
306 
307 	r = amdgpu_job_submit_direct(job, ring, &f);
308 	if (r)
309 		goto err;
310 
311 	if (fence)
312 		*fence = dma_fence_get(f);
313 	dma_fence_put(f);
314 	return 0;
315 
316 err:
317 	amdgpu_job_free(job);
318 	return r;
319 }
320 
321 /**
322  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
323  *
324  * @ring: the engine to test on
325  *
326  */
327 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
328 {
329 	struct dma_fence *fence = NULL;
330 	long r;
331 
332 	r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
333 	if (r)
334 		goto error;
335 
336 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
337 	if (r)
338 		goto error;
339 
340 	r = dma_fence_wait_timeout(fence, false, timeout);
341 	if (r == 0)
342 		r = -ETIMEDOUT;
343 	else if (r > 0)
344 		r = 0;
345 
346 error:
347 	dma_fence_put(fence);
348 	return r;
349 }
350 
351 static int uvd_v6_0_early_init(void *handle)
352 {
353 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
354 	adev->uvd.num_uvd_inst = 1;
355 
356 	if (!(adev->flags & AMD_IS_APU) &&
357 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
358 		return -ENOENT;
359 
360 	uvd_v6_0_set_ring_funcs(adev);
361 
362 	if (uvd_v6_0_enc_support(adev)) {
363 		adev->uvd.num_enc_rings = 2;
364 		uvd_v6_0_set_enc_ring_funcs(adev);
365 	}
366 
367 	uvd_v6_0_set_irq_funcs(adev);
368 
369 	return 0;
370 }
371 
372 static int uvd_v6_0_sw_init(void *handle)
373 {
374 	struct amdgpu_ring *ring;
375 	int i, r;
376 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
377 
378 	/* UVD TRAP */
379 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
380 	if (r)
381 		return r;
382 
383 	/* UVD ENC TRAP */
384 	if (uvd_v6_0_enc_support(adev)) {
385 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
386 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
387 			if (r)
388 				return r;
389 		}
390 	}
391 
392 	r = amdgpu_uvd_sw_init(adev);
393 	if (r)
394 		return r;
395 
396 	if (!uvd_v6_0_enc_support(adev)) {
397 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
398 			adev->uvd.inst->ring_enc[i].funcs = NULL;
399 
400 		adev->uvd.inst->irq.num_types = 1;
401 		adev->uvd.num_enc_rings = 0;
402 
403 		DRM_INFO("UVD ENC is disabled\n");
404 	}
405 
406 	ring = &adev->uvd.inst->ring;
407 	sprintf(ring->name, "uvd");
408 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
409 	if (r)
410 		return r;
411 
412 	r = amdgpu_uvd_resume(adev);
413 	if (r)
414 		return r;
415 
416 	if (uvd_v6_0_enc_support(adev)) {
417 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
418 			ring = &adev->uvd.inst->ring_enc[i];
419 			sprintf(ring->name, "uvd_enc%d", i);
420 			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
421 			if (r)
422 				return r;
423 		}
424 	}
425 
426 	r = amdgpu_uvd_entity_init(adev);
427 
428 	return r;
429 }
430 
431 static int uvd_v6_0_sw_fini(void *handle)
432 {
433 	int i, r;
434 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
435 
436 	r = amdgpu_uvd_suspend(adev);
437 	if (r)
438 		return r;
439 
440 	if (uvd_v6_0_enc_support(adev)) {
441 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
442 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
443 	}
444 
445 	return amdgpu_uvd_sw_fini(adev);
446 }
447 
448 /**
449  * uvd_v6_0_hw_init - start and test UVD block
450  *
451  * @adev: amdgpu_device pointer
452  *
453  * Initialize the hardware, boot up the VCPU and do some testing
454  */
455 static int uvd_v6_0_hw_init(void *handle)
456 {
457 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
458 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
459 	uint32_t tmp;
460 	int i, r;
461 
462 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
463 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
464 	uvd_v6_0_enable_mgcg(adev, true);
465 
466 	r = amdgpu_ring_test_helper(ring);
467 	if (r)
468 		goto done;
469 
470 	r = amdgpu_ring_alloc(ring, 10);
471 	if (r) {
472 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
473 		goto done;
474 	}
475 
476 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
477 	amdgpu_ring_write(ring, tmp);
478 	amdgpu_ring_write(ring, 0xFFFFF);
479 
480 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
481 	amdgpu_ring_write(ring, tmp);
482 	amdgpu_ring_write(ring, 0xFFFFF);
483 
484 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
485 	amdgpu_ring_write(ring, tmp);
486 	amdgpu_ring_write(ring, 0xFFFFF);
487 
488 	/* Clear timeout status bits */
489 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
490 	amdgpu_ring_write(ring, 0x8);
491 
492 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
493 	amdgpu_ring_write(ring, 3);
494 
495 	amdgpu_ring_commit(ring);
496 
497 	if (uvd_v6_0_enc_support(adev)) {
498 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
499 			ring = &adev->uvd.inst->ring_enc[i];
500 			r = amdgpu_ring_test_helper(ring);
501 			if (r)
502 				goto done;
503 		}
504 	}
505 
506 done:
507 	if (!r) {
508 		if (uvd_v6_0_enc_support(adev))
509 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
510 		else
511 			DRM_INFO("UVD initialized successfully.\n");
512 	}
513 
514 	return r;
515 }
516 
517 /**
518  * uvd_v6_0_hw_fini - stop the hardware block
519  *
520  * @adev: amdgpu_device pointer
521  *
522  * Stop the UVD block, mark ring as not ready any more
523  */
524 static int uvd_v6_0_hw_fini(void *handle)
525 {
526 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
527 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
528 
529 	if (RREG32(mmUVD_STATUS) != 0)
530 		uvd_v6_0_stop(adev);
531 
532 	ring->sched.ready = false;
533 
534 	return 0;
535 }
536 
537 static int uvd_v6_0_suspend(void *handle)
538 {
539 	int r;
540 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
541 
542 	r = uvd_v6_0_hw_fini(adev);
543 	if (r)
544 		return r;
545 
546 	return amdgpu_uvd_suspend(adev);
547 }
548 
549 static int uvd_v6_0_resume(void *handle)
550 {
551 	int r;
552 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
553 
554 	r = amdgpu_uvd_resume(adev);
555 	if (r)
556 		return r;
557 
558 	return uvd_v6_0_hw_init(adev);
559 }
560 
561 /**
562  * uvd_v6_0_mc_resume - memory controller programming
563  *
564  * @adev: amdgpu_device pointer
565  *
566  * Let the UVD memory controller know it's offsets
567  */
568 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
569 {
570 	uint64_t offset;
571 	uint32_t size;
572 
573 	/* programm memory controller bits 0-27 */
574 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
575 			lower_32_bits(adev->uvd.inst->gpu_addr));
576 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
577 			upper_32_bits(adev->uvd.inst->gpu_addr));
578 
579 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
580 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
581 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
582 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
583 
584 	offset += size;
585 	size = AMDGPU_UVD_HEAP_SIZE;
586 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
587 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
588 
589 	offset += size;
590 	size = AMDGPU_UVD_STACK_SIZE +
591 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
592 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
593 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
594 
595 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
596 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
597 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
598 
599 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
600 }
601 
602 #if 0
603 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
604 		bool enable)
605 {
606 	u32 data, data1;
607 
608 	data = RREG32(mmUVD_CGC_GATE);
609 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
610 	if (enable) {
611 		data |= UVD_CGC_GATE__SYS_MASK |
612 				UVD_CGC_GATE__UDEC_MASK |
613 				UVD_CGC_GATE__MPEG2_MASK |
614 				UVD_CGC_GATE__RBC_MASK |
615 				UVD_CGC_GATE__LMI_MC_MASK |
616 				UVD_CGC_GATE__IDCT_MASK |
617 				UVD_CGC_GATE__MPRD_MASK |
618 				UVD_CGC_GATE__MPC_MASK |
619 				UVD_CGC_GATE__LBSI_MASK |
620 				UVD_CGC_GATE__LRBBM_MASK |
621 				UVD_CGC_GATE__UDEC_RE_MASK |
622 				UVD_CGC_GATE__UDEC_CM_MASK |
623 				UVD_CGC_GATE__UDEC_IT_MASK |
624 				UVD_CGC_GATE__UDEC_DB_MASK |
625 				UVD_CGC_GATE__UDEC_MP_MASK |
626 				UVD_CGC_GATE__WCB_MASK |
627 				UVD_CGC_GATE__VCPU_MASK |
628 				UVD_CGC_GATE__SCPU_MASK;
629 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
630 				UVD_SUVD_CGC_GATE__SIT_MASK |
631 				UVD_SUVD_CGC_GATE__SMP_MASK |
632 				UVD_SUVD_CGC_GATE__SCM_MASK |
633 				UVD_SUVD_CGC_GATE__SDB_MASK |
634 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
635 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
636 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
637 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
638 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
639 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
640 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
641 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
642 	} else {
643 		data &= ~(UVD_CGC_GATE__SYS_MASK |
644 				UVD_CGC_GATE__UDEC_MASK |
645 				UVD_CGC_GATE__MPEG2_MASK |
646 				UVD_CGC_GATE__RBC_MASK |
647 				UVD_CGC_GATE__LMI_MC_MASK |
648 				UVD_CGC_GATE__LMI_UMC_MASK |
649 				UVD_CGC_GATE__IDCT_MASK |
650 				UVD_CGC_GATE__MPRD_MASK |
651 				UVD_CGC_GATE__MPC_MASK |
652 				UVD_CGC_GATE__LBSI_MASK |
653 				UVD_CGC_GATE__LRBBM_MASK |
654 				UVD_CGC_GATE__UDEC_RE_MASK |
655 				UVD_CGC_GATE__UDEC_CM_MASK |
656 				UVD_CGC_GATE__UDEC_IT_MASK |
657 				UVD_CGC_GATE__UDEC_DB_MASK |
658 				UVD_CGC_GATE__UDEC_MP_MASK |
659 				UVD_CGC_GATE__WCB_MASK |
660 				UVD_CGC_GATE__VCPU_MASK |
661 				UVD_CGC_GATE__SCPU_MASK);
662 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
663 				UVD_SUVD_CGC_GATE__SIT_MASK |
664 				UVD_SUVD_CGC_GATE__SMP_MASK |
665 				UVD_SUVD_CGC_GATE__SCM_MASK |
666 				UVD_SUVD_CGC_GATE__SDB_MASK |
667 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
668 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
669 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
670 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
671 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
672 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
673 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
674 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
675 	}
676 	WREG32(mmUVD_CGC_GATE, data);
677 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
678 }
679 #endif
680 
681 /**
682  * uvd_v6_0_start - start UVD block
683  *
684  * @adev: amdgpu_device pointer
685  *
686  * Setup and start the UVD block
687  */
688 static int uvd_v6_0_start(struct amdgpu_device *adev)
689 {
690 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
691 	uint32_t rb_bufsz, tmp;
692 	uint32_t lmi_swap_cntl;
693 	uint32_t mp_swap_cntl;
694 	int i, j, r;
695 
696 	/* disable DPG */
697 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
698 
699 	/* disable byte swapping */
700 	lmi_swap_cntl = 0;
701 	mp_swap_cntl = 0;
702 
703 	uvd_v6_0_mc_resume(adev);
704 
705 	/* disable interupt */
706 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
707 
708 	/* stall UMC and register bus before resetting VCPU */
709 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
710 	mdelay(1);
711 
712 	/* put LMI, VCPU, RBC etc... into reset */
713 	WREG32(mmUVD_SOFT_RESET,
714 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
715 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
716 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
717 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
718 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
719 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
720 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
721 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
722 	mdelay(5);
723 
724 	/* take UVD block out of reset */
725 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
726 	mdelay(5);
727 
728 	/* initialize UVD memory controller */
729 	WREG32(mmUVD_LMI_CTRL,
730 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
731 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
732 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
733 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
734 		UVD_LMI_CTRL__REQ_MODE_MASK |
735 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
736 
737 #ifdef __BIG_ENDIAN
738 	/* swap (8 in 32) RB and IB */
739 	lmi_swap_cntl = 0xa;
740 	mp_swap_cntl = 0;
741 #endif
742 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
743 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
744 
745 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
746 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
747 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
748 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
749 	WREG32(mmUVD_MPC_SET_ALU, 0);
750 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
751 
752 	/* take all subblocks out of reset, except VCPU */
753 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
754 	mdelay(5);
755 
756 	/* enable VCPU clock */
757 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
758 
759 	/* enable UMC */
760 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
761 
762 	/* boot up the VCPU */
763 	WREG32(mmUVD_SOFT_RESET, 0);
764 	mdelay(10);
765 
766 	for (i = 0; i < 10; ++i) {
767 		uint32_t status;
768 
769 		for (j = 0; j < 100; ++j) {
770 			status = RREG32(mmUVD_STATUS);
771 			if (status & 2)
772 				break;
773 			mdelay(10);
774 		}
775 		r = 0;
776 		if (status & 2)
777 			break;
778 
779 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
780 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
781 		mdelay(10);
782 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
783 		mdelay(10);
784 		r = -1;
785 	}
786 
787 	if (r) {
788 		DRM_ERROR("UVD not responding, giving up!!!\n");
789 		return r;
790 	}
791 	/* enable master interrupt */
792 	WREG32_P(mmUVD_MASTINT_EN,
793 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
794 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
795 
796 	/* clear the bit 4 of UVD_STATUS */
797 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
798 
799 	/* force RBC into idle state */
800 	rb_bufsz = order_base_2(ring->ring_size);
801 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
802 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
803 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
804 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
805 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
806 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
807 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
808 
809 	/* set the write pointer delay */
810 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
811 
812 	/* set the wb address */
813 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
814 
815 	/* programm the RB_BASE for ring buffer */
816 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
817 			lower_32_bits(ring->gpu_addr));
818 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
819 			upper_32_bits(ring->gpu_addr));
820 
821 	/* Initialize the ring buffer's read and write pointers */
822 	WREG32(mmUVD_RBC_RB_RPTR, 0);
823 
824 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
825 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
826 
827 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
828 
829 	if (uvd_v6_0_enc_support(adev)) {
830 		ring = &adev->uvd.inst->ring_enc[0];
831 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
832 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
833 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
834 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
835 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
836 
837 		ring = &adev->uvd.inst->ring_enc[1];
838 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
839 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
840 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
841 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
842 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
843 	}
844 
845 	return 0;
846 }
847 
848 /**
849  * uvd_v6_0_stop - stop UVD block
850  *
851  * @adev: amdgpu_device pointer
852  *
853  * stop the UVD block
854  */
855 static void uvd_v6_0_stop(struct amdgpu_device *adev)
856 {
857 	/* force RBC into idle state */
858 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
859 
860 	/* Stall UMC and register bus before resetting VCPU */
861 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
862 	mdelay(1);
863 
864 	/* put VCPU into reset */
865 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
866 	mdelay(5);
867 
868 	/* disable VCPU clock */
869 	WREG32(mmUVD_VCPU_CNTL, 0x0);
870 
871 	/* Unstall UMC and register bus */
872 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
873 
874 	WREG32(mmUVD_STATUS, 0);
875 }
876 
877 /**
878  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
879  *
880  * @ring: amdgpu_ring pointer
881  * @fence: fence to emit
882  *
883  * Write a fence and a trap command to the ring.
884  */
885 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
886 				     unsigned flags)
887 {
888 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
889 
890 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
891 	amdgpu_ring_write(ring, seq);
892 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
893 	amdgpu_ring_write(ring, addr & 0xffffffff);
894 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
895 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
896 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
897 	amdgpu_ring_write(ring, 0);
898 
899 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
900 	amdgpu_ring_write(ring, 0);
901 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
902 	amdgpu_ring_write(ring, 0);
903 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
904 	amdgpu_ring_write(ring, 2);
905 }
906 
907 /**
908  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
909  *
910  * @ring: amdgpu_ring pointer
911  * @fence: fence to emit
912  *
913  * Write enc a fence and a trap command to the ring.
914  */
915 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
916 			u64 seq, unsigned flags)
917 {
918 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
919 
920 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
921 	amdgpu_ring_write(ring, addr);
922 	amdgpu_ring_write(ring, upper_32_bits(addr));
923 	amdgpu_ring_write(ring, seq);
924 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
925 }
926 
927 /**
928  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
929  *
930  * @ring: amdgpu_ring pointer
931  */
932 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
933 {
934 	/* The firmware doesn't seem to like touching registers at this point. */
935 }
936 
937 /**
938  * uvd_v6_0_ring_test_ring - register write test
939  *
940  * @ring: amdgpu_ring pointer
941  *
942  * Test if we can successfully write to the context register
943  */
944 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
945 {
946 	struct amdgpu_device *adev = ring->adev;
947 	uint32_t tmp = 0;
948 	unsigned i;
949 	int r;
950 
951 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
952 	r = amdgpu_ring_alloc(ring, 3);
953 	if (r)
954 		return r;
955 
956 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
957 	amdgpu_ring_write(ring, 0xDEADBEEF);
958 	amdgpu_ring_commit(ring);
959 	for (i = 0; i < adev->usec_timeout; i++) {
960 		tmp = RREG32(mmUVD_CONTEXT_ID);
961 		if (tmp == 0xDEADBEEF)
962 			break;
963 		udelay(1);
964 	}
965 
966 	if (i >= adev->usec_timeout)
967 		r = -ETIMEDOUT;
968 
969 	return r;
970 }
971 
972 /**
973  * uvd_v6_0_ring_emit_ib - execute indirect buffer
974  *
975  * @ring: amdgpu_ring pointer
976  * @ib: indirect buffer to execute
977  *
978  * Write ring commands to execute the indirect buffer
979  */
980 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
981 				  struct amdgpu_job *job,
982 				  struct amdgpu_ib *ib,
983 				  uint32_t flags)
984 {
985 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
986 
987 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
988 	amdgpu_ring_write(ring, vmid);
989 
990 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
991 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
992 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
993 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
994 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
995 	amdgpu_ring_write(ring, ib->length_dw);
996 }
997 
998 /**
999  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1000  *
1001  * @ring: amdgpu_ring pointer
1002  * @ib: indirect buffer to execute
1003  *
1004  * Write enc ring commands to execute the indirect buffer
1005  */
1006 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1007 					struct amdgpu_job *job,
1008 					struct amdgpu_ib *ib,
1009 					uint32_t flags)
1010 {
1011 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1012 
1013 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1014 	amdgpu_ring_write(ring, vmid);
1015 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1016 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1017 	amdgpu_ring_write(ring, ib->length_dw);
1018 }
1019 
1020 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1021 				    uint32_t reg, uint32_t val)
1022 {
1023 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1024 	amdgpu_ring_write(ring, reg << 2);
1025 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1026 	amdgpu_ring_write(ring, val);
1027 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1028 	amdgpu_ring_write(ring, 0x8);
1029 }
1030 
1031 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1032 					unsigned vmid, uint64_t pd_addr)
1033 {
1034 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1035 
1036 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1037 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1038 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1039 	amdgpu_ring_write(ring, 0);
1040 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1041 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1042 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1043 	amdgpu_ring_write(ring, 0xC);
1044 }
1045 
1046 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1047 {
1048 	uint32_t seq = ring->fence_drv.sync_seq;
1049 	uint64_t addr = ring->fence_drv.gpu_addr;
1050 
1051 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1052 	amdgpu_ring_write(ring, lower_32_bits(addr));
1053 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1054 	amdgpu_ring_write(ring, upper_32_bits(addr));
1055 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1056 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1057 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1058 	amdgpu_ring_write(ring, seq);
1059 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1060 	amdgpu_ring_write(ring, 0xE);
1061 }
1062 
1063 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1064 {
1065 	int i;
1066 
1067 	WARN_ON(ring->wptr % 2 || count % 2);
1068 
1069 	for (i = 0; i < count / 2; i++) {
1070 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1071 		amdgpu_ring_write(ring, 0);
1072 	}
1073 }
1074 
1075 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1076 {
1077 	uint32_t seq = ring->fence_drv.sync_seq;
1078 	uint64_t addr = ring->fence_drv.gpu_addr;
1079 
1080 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1081 	amdgpu_ring_write(ring, lower_32_bits(addr));
1082 	amdgpu_ring_write(ring, upper_32_bits(addr));
1083 	amdgpu_ring_write(ring, seq);
1084 }
1085 
1086 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1087 {
1088 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1089 }
1090 
1091 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1092 					    unsigned int vmid, uint64_t pd_addr)
1093 {
1094 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1095 	amdgpu_ring_write(ring, vmid);
1096 	amdgpu_ring_write(ring, pd_addr >> 12);
1097 
1098 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1099 	amdgpu_ring_write(ring, vmid);
1100 }
1101 
1102 static bool uvd_v6_0_is_idle(void *handle)
1103 {
1104 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1105 
1106 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1107 }
1108 
1109 static int uvd_v6_0_wait_for_idle(void *handle)
1110 {
1111 	unsigned i;
1112 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1113 
1114 	for (i = 0; i < adev->usec_timeout; i++) {
1115 		if (uvd_v6_0_is_idle(handle))
1116 			return 0;
1117 	}
1118 	return -ETIMEDOUT;
1119 }
1120 
1121 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1122 static bool uvd_v6_0_check_soft_reset(void *handle)
1123 {
1124 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1125 	u32 srbm_soft_reset = 0;
1126 	u32 tmp = RREG32(mmSRBM_STATUS);
1127 
1128 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1129 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1130 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1131 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1132 
1133 	if (srbm_soft_reset) {
1134 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1135 		return true;
1136 	} else {
1137 		adev->uvd.inst->srbm_soft_reset = 0;
1138 		return false;
1139 	}
1140 }
1141 
1142 static int uvd_v6_0_pre_soft_reset(void *handle)
1143 {
1144 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1145 
1146 	if (!adev->uvd.inst->srbm_soft_reset)
1147 		return 0;
1148 
1149 	uvd_v6_0_stop(adev);
1150 	return 0;
1151 }
1152 
1153 static int uvd_v6_0_soft_reset(void *handle)
1154 {
1155 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1156 	u32 srbm_soft_reset;
1157 
1158 	if (!adev->uvd.inst->srbm_soft_reset)
1159 		return 0;
1160 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1161 
1162 	if (srbm_soft_reset) {
1163 		u32 tmp;
1164 
1165 		tmp = RREG32(mmSRBM_SOFT_RESET);
1166 		tmp |= srbm_soft_reset;
1167 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1168 		WREG32(mmSRBM_SOFT_RESET, tmp);
1169 		tmp = RREG32(mmSRBM_SOFT_RESET);
1170 
1171 		udelay(50);
1172 
1173 		tmp &= ~srbm_soft_reset;
1174 		WREG32(mmSRBM_SOFT_RESET, tmp);
1175 		tmp = RREG32(mmSRBM_SOFT_RESET);
1176 
1177 		/* Wait a little for things to settle down */
1178 		udelay(50);
1179 	}
1180 
1181 	return 0;
1182 }
1183 
1184 static int uvd_v6_0_post_soft_reset(void *handle)
1185 {
1186 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1187 
1188 	if (!adev->uvd.inst->srbm_soft_reset)
1189 		return 0;
1190 
1191 	mdelay(5);
1192 
1193 	return uvd_v6_0_start(adev);
1194 }
1195 
1196 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1197 					struct amdgpu_irq_src *source,
1198 					unsigned type,
1199 					enum amdgpu_interrupt_state state)
1200 {
1201 	// TODO
1202 	return 0;
1203 }
1204 
1205 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1206 				      struct amdgpu_irq_src *source,
1207 				      struct amdgpu_iv_entry *entry)
1208 {
1209 	bool int_handled = true;
1210 	DRM_DEBUG("IH: UVD TRAP\n");
1211 
1212 	switch (entry->src_id) {
1213 	case 124:
1214 		amdgpu_fence_process(&adev->uvd.inst->ring);
1215 		break;
1216 	case 119:
1217 		if (likely(uvd_v6_0_enc_support(adev)))
1218 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1219 		else
1220 			int_handled = false;
1221 		break;
1222 	case 120:
1223 		if (likely(uvd_v6_0_enc_support(adev)))
1224 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1225 		else
1226 			int_handled = false;
1227 		break;
1228 	}
1229 
1230 	if (false == int_handled)
1231 			DRM_ERROR("Unhandled interrupt: %d %d\n",
1232 			  entry->src_id, entry->src_data[0]);
1233 
1234 	return 0;
1235 }
1236 
1237 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1238 {
1239 	uint32_t data1, data3;
1240 
1241 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1242 	data3 = RREG32(mmUVD_CGC_GATE);
1243 
1244 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1245 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1246 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1247 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1248 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1249 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1250 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1251 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1252 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1253 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1254 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1255 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1256 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1257 
1258 	if (enable) {
1259 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1260 			UVD_CGC_GATE__UDEC_MASK      |
1261 			UVD_CGC_GATE__MPEG2_MASK     |
1262 			UVD_CGC_GATE__RBC_MASK       |
1263 			UVD_CGC_GATE__LMI_MC_MASK    |
1264 			UVD_CGC_GATE__LMI_UMC_MASK   |
1265 			UVD_CGC_GATE__IDCT_MASK      |
1266 			UVD_CGC_GATE__MPRD_MASK      |
1267 			UVD_CGC_GATE__MPC_MASK       |
1268 			UVD_CGC_GATE__LBSI_MASK      |
1269 			UVD_CGC_GATE__LRBBM_MASK     |
1270 			UVD_CGC_GATE__UDEC_RE_MASK   |
1271 			UVD_CGC_GATE__UDEC_CM_MASK   |
1272 			UVD_CGC_GATE__UDEC_IT_MASK   |
1273 			UVD_CGC_GATE__UDEC_DB_MASK   |
1274 			UVD_CGC_GATE__UDEC_MP_MASK   |
1275 			UVD_CGC_GATE__WCB_MASK       |
1276 			UVD_CGC_GATE__JPEG_MASK      |
1277 			UVD_CGC_GATE__SCPU_MASK      |
1278 			UVD_CGC_GATE__JPEG2_MASK);
1279 		/* only in pg enabled, we can gate clock to vcpu*/
1280 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1281 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1282 
1283 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1284 	} else {
1285 		data3 = 0;
1286 	}
1287 
1288 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1289 	WREG32(mmUVD_CGC_GATE, data3);
1290 }
1291 
1292 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1293 {
1294 	uint32_t data, data2;
1295 
1296 	data = RREG32(mmUVD_CGC_CTRL);
1297 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1298 
1299 
1300 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1301 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1302 
1303 
1304 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1305 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1306 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1307 
1308 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1309 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1310 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1311 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1312 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1313 			UVD_CGC_CTRL__SYS_MODE_MASK |
1314 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1315 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1316 			UVD_CGC_CTRL__REGS_MODE_MASK |
1317 			UVD_CGC_CTRL__RBC_MODE_MASK |
1318 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1319 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1320 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1321 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1322 			UVD_CGC_CTRL__MPC_MODE_MASK |
1323 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1324 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1325 			UVD_CGC_CTRL__WCB_MODE_MASK |
1326 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1327 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1328 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1329 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1330 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1331 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1332 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1333 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1334 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1335 
1336 	WREG32(mmUVD_CGC_CTRL, data);
1337 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1338 }
1339 
1340 #if 0
1341 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1342 {
1343 	uint32_t data, data1, cgc_flags, suvd_flags;
1344 
1345 	data = RREG32(mmUVD_CGC_GATE);
1346 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1347 
1348 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1349 		UVD_CGC_GATE__UDEC_MASK |
1350 		UVD_CGC_GATE__MPEG2_MASK |
1351 		UVD_CGC_GATE__RBC_MASK |
1352 		UVD_CGC_GATE__LMI_MC_MASK |
1353 		UVD_CGC_GATE__IDCT_MASK |
1354 		UVD_CGC_GATE__MPRD_MASK |
1355 		UVD_CGC_GATE__MPC_MASK |
1356 		UVD_CGC_GATE__LBSI_MASK |
1357 		UVD_CGC_GATE__LRBBM_MASK |
1358 		UVD_CGC_GATE__UDEC_RE_MASK |
1359 		UVD_CGC_GATE__UDEC_CM_MASK |
1360 		UVD_CGC_GATE__UDEC_IT_MASK |
1361 		UVD_CGC_GATE__UDEC_DB_MASK |
1362 		UVD_CGC_GATE__UDEC_MP_MASK |
1363 		UVD_CGC_GATE__WCB_MASK |
1364 		UVD_CGC_GATE__VCPU_MASK |
1365 		UVD_CGC_GATE__SCPU_MASK |
1366 		UVD_CGC_GATE__JPEG_MASK |
1367 		UVD_CGC_GATE__JPEG2_MASK;
1368 
1369 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1370 				UVD_SUVD_CGC_GATE__SIT_MASK |
1371 				UVD_SUVD_CGC_GATE__SMP_MASK |
1372 				UVD_SUVD_CGC_GATE__SCM_MASK |
1373 				UVD_SUVD_CGC_GATE__SDB_MASK;
1374 
1375 	data |= cgc_flags;
1376 	data1 |= suvd_flags;
1377 
1378 	WREG32(mmUVD_CGC_GATE, data);
1379 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1380 }
1381 #endif
1382 
1383 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1384 				 bool enable)
1385 {
1386 	u32 orig, data;
1387 
1388 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1389 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1390 		data |= 0xfff;
1391 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1392 
1393 		orig = data = RREG32(mmUVD_CGC_CTRL);
1394 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1395 		if (orig != data)
1396 			WREG32(mmUVD_CGC_CTRL, data);
1397 	} else {
1398 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1399 		data &= ~0xfff;
1400 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1401 
1402 		orig = data = RREG32(mmUVD_CGC_CTRL);
1403 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1404 		if (orig != data)
1405 			WREG32(mmUVD_CGC_CTRL, data);
1406 	}
1407 }
1408 
1409 static int uvd_v6_0_set_clockgating_state(void *handle,
1410 					  enum amd_clockgating_state state)
1411 {
1412 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1413 	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1414 
1415 	if (enable) {
1416 		/* wait for STATUS to clear */
1417 		if (uvd_v6_0_wait_for_idle(handle))
1418 			return -EBUSY;
1419 		uvd_v6_0_enable_clock_gating(adev, true);
1420 		/* enable HW gates because UVD is idle */
1421 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1422 	} else {
1423 		/* disable HW gating and enable Sw gating */
1424 		uvd_v6_0_enable_clock_gating(adev, false);
1425 	}
1426 	uvd_v6_0_set_sw_clock_gating(adev);
1427 	return 0;
1428 }
1429 
1430 static int uvd_v6_0_set_powergating_state(void *handle,
1431 					  enum amd_powergating_state state)
1432 {
1433 	/* This doesn't actually powergate the UVD block.
1434 	 * That's done in the dpm code via the SMC.  This
1435 	 * just re-inits the block as necessary.  The actual
1436 	 * gating still happens in the dpm code.  We should
1437 	 * revisit this when there is a cleaner line between
1438 	 * the smc and the hw blocks
1439 	 */
1440 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1441 	int ret = 0;
1442 
1443 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1444 
1445 	if (state == AMD_PG_STATE_GATE) {
1446 		uvd_v6_0_stop(adev);
1447 	} else {
1448 		ret = uvd_v6_0_start(adev);
1449 		if (ret)
1450 			goto out;
1451 	}
1452 
1453 out:
1454 	return ret;
1455 }
1456 
1457 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1458 {
1459 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1460 	int data;
1461 
1462 	mutex_lock(&adev->pm.mutex);
1463 
1464 	if (adev->flags & AMD_IS_APU)
1465 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1466 	else
1467 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1468 
1469 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1470 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1471 		goto out;
1472 	}
1473 
1474 	/* AMD_CG_SUPPORT_UVD_MGCG */
1475 	data = RREG32(mmUVD_CGC_CTRL);
1476 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1477 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1478 
1479 out:
1480 	mutex_unlock(&adev->pm.mutex);
1481 }
1482 
1483 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1484 	.name = "uvd_v6_0",
1485 	.early_init = uvd_v6_0_early_init,
1486 	.late_init = NULL,
1487 	.sw_init = uvd_v6_0_sw_init,
1488 	.sw_fini = uvd_v6_0_sw_fini,
1489 	.hw_init = uvd_v6_0_hw_init,
1490 	.hw_fini = uvd_v6_0_hw_fini,
1491 	.suspend = uvd_v6_0_suspend,
1492 	.resume = uvd_v6_0_resume,
1493 	.is_idle = uvd_v6_0_is_idle,
1494 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1495 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1496 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1497 	.soft_reset = uvd_v6_0_soft_reset,
1498 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1499 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1500 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1501 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1502 };
1503 
1504 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1505 	.type = AMDGPU_RING_TYPE_UVD,
1506 	.align_mask = 0xf,
1507 	.support_64bit_ptrs = false,
1508 	.no_user_fence = true,
1509 	.get_rptr = uvd_v6_0_ring_get_rptr,
1510 	.get_wptr = uvd_v6_0_ring_get_wptr,
1511 	.set_wptr = uvd_v6_0_ring_set_wptr,
1512 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1513 	.emit_frame_size =
1514 		6 + /* hdp invalidate */
1515 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1516 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1517 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1518 	.emit_ib = uvd_v6_0_ring_emit_ib,
1519 	.emit_fence = uvd_v6_0_ring_emit_fence,
1520 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1521 	.test_ring = uvd_v6_0_ring_test_ring,
1522 	.test_ib = amdgpu_uvd_ring_test_ib,
1523 	.insert_nop = uvd_v6_0_ring_insert_nop,
1524 	.pad_ib = amdgpu_ring_generic_pad_ib,
1525 	.begin_use = amdgpu_uvd_ring_begin_use,
1526 	.end_use = amdgpu_uvd_ring_end_use,
1527 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1528 };
1529 
1530 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1531 	.type = AMDGPU_RING_TYPE_UVD,
1532 	.align_mask = 0xf,
1533 	.support_64bit_ptrs = false,
1534 	.no_user_fence = true,
1535 	.get_rptr = uvd_v6_0_ring_get_rptr,
1536 	.get_wptr = uvd_v6_0_ring_get_wptr,
1537 	.set_wptr = uvd_v6_0_ring_set_wptr,
1538 	.emit_frame_size =
1539 		6 + /* hdp invalidate */
1540 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1541 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1542 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1543 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1544 	.emit_ib = uvd_v6_0_ring_emit_ib,
1545 	.emit_fence = uvd_v6_0_ring_emit_fence,
1546 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1547 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1548 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1549 	.test_ring = uvd_v6_0_ring_test_ring,
1550 	.test_ib = amdgpu_uvd_ring_test_ib,
1551 	.insert_nop = uvd_v6_0_ring_insert_nop,
1552 	.pad_ib = amdgpu_ring_generic_pad_ib,
1553 	.begin_use = amdgpu_uvd_ring_begin_use,
1554 	.end_use = amdgpu_uvd_ring_end_use,
1555 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1556 };
1557 
1558 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1559 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1560 	.align_mask = 0x3f,
1561 	.nop = HEVC_ENC_CMD_NO_OP,
1562 	.support_64bit_ptrs = false,
1563 	.no_user_fence = true,
1564 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1565 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1566 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1567 	.emit_frame_size =
1568 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1569 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1570 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1571 		1, /* uvd_v6_0_enc_ring_insert_end */
1572 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1573 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1574 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1575 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1576 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1577 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1578 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1579 	.insert_nop = amdgpu_ring_insert_nop,
1580 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1581 	.pad_ib = amdgpu_ring_generic_pad_ib,
1582 	.begin_use = amdgpu_uvd_ring_begin_use,
1583 	.end_use = amdgpu_uvd_ring_end_use,
1584 };
1585 
1586 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1587 {
1588 	if (adev->asic_type >= CHIP_POLARIS10) {
1589 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1590 		DRM_INFO("UVD is enabled in VM mode\n");
1591 	} else {
1592 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1593 		DRM_INFO("UVD is enabled in physical mode\n");
1594 	}
1595 }
1596 
1597 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1598 {
1599 	int i;
1600 
1601 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1602 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1603 
1604 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1605 }
1606 
1607 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1608 	.set = uvd_v6_0_set_interrupt_state,
1609 	.process = uvd_v6_0_process_interrupt,
1610 };
1611 
1612 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1613 {
1614 	if (uvd_v6_0_enc_support(adev))
1615 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1616 	else
1617 		adev->uvd.inst->irq.num_types = 1;
1618 
1619 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1620 }
1621 
1622 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1623 {
1624 		.type = AMD_IP_BLOCK_TYPE_UVD,
1625 		.major = 6,
1626 		.minor = 0,
1627 		.rev = 0,
1628 		.funcs = &uvd_v6_0_ip_funcs,
1629 };
1630 
1631 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1632 {
1633 		.type = AMD_IP_BLOCK_TYPE_UVD,
1634 		.major = 6,
1635 		.minor = 2,
1636 		.rev = 0,
1637 		.funcs = &uvd_v6_0_ip_funcs,
1638 };
1639 
1640 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1641 {
1642 		.type = AMD_IP_BLOCK_TYPE_UVD,
1643 		.major = 6,
1644 		.minor = 3,
1645 		.rev = 0,
1646 		.funcs = &uvd_v6_0_ip_funcs,
1647 };
1648