xref: /linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision 570f7e331f5febb30f1384817463c7e42b65ca7d)
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(struct amdgpu_ip_block *ip_block,
52 					  enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
54 				 bool enable);
55 
56 /**
57 * uvd_v6_0_enc_support - get encode support status
58 *
59 * @adev: amdgpu_device pointer
60 *
61 * Returns the current hardware encode support status
62 */
63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 {
65 	return ((adev->asic_type >= CHIP_POLARIS10) &&
66 			(adev->asic_type <= CHIP_VEGAM) &&
67 			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
68 }
69 
70 /**
71  * uvd_v6_0_ring_get_rptr - get read pointer
72  *
73  * @ring: amdgpu_ring pointer
74  *
75  * Returns the current hardware read pointer
76  */
77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 {
79 	struct amdgpu_device *adev = ring->adev;
80 
81 	return RREG32(mmUVD_RBC_RB_RPTR);
82 }
83 
84 /**
85  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86  *
87  * @ring: amdgpu_ring pointer
88  *
89  * Returns the current hardware enc read pointer
90  */
91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 {
93 	struct amdgpu_device *adev = ring->adev;
94 
95 	if (ring == &adev->uvd.inst->ring_enc[0])
96 		return RREG32(mmUVD_RB_RPTR);
97 	else
98 		return RREG32(mmUVD_RB_RPTR2);
99 }
100 /**
101  * uvd_v6_0_ring_get_wptr - get write pointer
102  *
103  * @ring: amdgpu_ring pointer
104  *
105  * Returns the current hardware write pointer
106  */
107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 {
109 	struct amdgpu_device *adev = ring->adev;
110 
111 	return RREG32(mmUVD_RBC_RB_WPTR);
112 }
113 
114 /**
115  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116  *
117  * @ring: amdgpu_ring pointer
118  *
119  * Returns the current hardware enc write pointer
120  */
121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 {
123 	struct amdgpu_device *adev = ring->adev;
124 
125 	if (ring == &adev->uvd.inst->ring_enc[0])
126 		return RREG32(mmUVD_RB_WPTR);
127 	else
128 		return RREG32(mmUVD_RB_WPTR2);
129 }
130 
131 /**
132  * uvd_v6_0_ring_set_wptr - set write pointer
133  *
134  * @ring: amdgpu_ring pointer
135  *
136  * Commits the write pointer to the hardware
137  */
138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 {
140 	struct amdgpu_device *adev = ring->adev;
141 
142 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
143 }
144 
145 /**
146  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147  *
148  * @ring: amdgpu_ring pointer
149  *
150  * Commits the enc write pointer to the hardware
151  */
152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 {
154 	struct amdgpu_device *adev = ring->adev;
155 
156 	if (ring == &adev->uvd.inst->ring_enc[0])
157 		WREG32(mmUVD_RB_WPTR,
158 			lower_32_bits(ring->wptr));
159 	else
160 		WREG32(mmUVD_RB_WPTR2,
161 			lower_32_bits(ring->wptr));
162 }
163 
164 /**
165  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166  *
167  * @ring: the engine to test on
168  *
169  */
170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 {
172 	struct amdgpu_device *adev = ring->adev;
173 	uint32_t rptr;
174 	unsigned i;
175 	int r;
176 
177 	r = amdgpu_ring_alloc(ring, 16);
178 	if (r)
179 		return r;
180 
181 	rptr = amdgpu_ring_get_rptr(ring);
182 
183 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 	amdgpu_ring_commit(ring);
185 
186 	for (i = 0; i < adev->usec_timeout; i++) {
187 		if (amdgpu_ring_get_rptr(ring) != rptr)
188 			break;
189 		udelay(1);
190 	}
191 
192 	if (i >= adev->usec_timeout)
193 		r = -ETIMEDOUT;
194 
195 	return r;
196 }
197 
198 /**
199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200  *
201  * @ring: ring we should submit the msg to
202  * @handle: session handle to use
203  * @bo: amdgpu object for which we query the offset
204  * @fence: optional fence to return
205  *
206  * Open up a stream for HW test
207  */
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 				       struct amdgpu_bo *bo,
210 				       struct dma_fence **fence)
211 {
212 	const unsigned ib_size_dw = 16;
213 	struct amdgpu_job *job;
214 	struct amdgpu_ib *ib;
215 	struct dma_fence *f = NULL;
216 	uint64_t addr;
217 	int i, r;
218 
219 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
220 				     AMDGPU_IB_POOL_DIRECT,
221 				     AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST,
222 				     &job);
223 	if (r)
224 		return r;
225 
226 	ib = &job->ibs[0];
227 	addr = amdgpu_bo_gpu_offset(bo);
228 
229 	ib->length_dw = 0;
230 	ib->ptr[ib->length_dw++] = 0x00000018;
231 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
232 	ib->ptr[ib->length_dw++] = handle;
233 	ib->ptr[ib->length_dw++] = 0x00010000;
234 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
235 	ib->ptr[ib->length_dw++] = addr;
236 
237 	ib->ptr[ib->length_dw++] = 0x00000014;
238 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
239 	ib->ptr[ib->length_dw++] = 0x0000001c;
240 	ib->ptr[ib->length_dw++] = 0x00000001;
241 	ib->ptr[ib->length_dw++] = 0x00000000;
242 
243 	ib->ptr[ib->length_dw++] = 0x00000008;
244 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
245 
246 	for (i = ib->length_dw; i < ib_size_dw; ++i)
247 		ib->ptr[i] = 0x0;
248 
249 	r = amdgpu_job_submit_direct(job, ring, &f);
250 	if (r)
251 		goto err;
252 
253 	if (fence)
254 		*fence = dma_fence_get(f);
255 	dma_fence_put(f);
256 	return 0;
257 
258 err:
259 	amdgpu_job_free(job);
260 	return r;
261 }
262 
263 /**
264  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
265  *
266  * @ring: ring we should submit the msg to
267  * @handle: session handle to use
268  * @bo: amdgpu object for which we query the offset
269  * @fence: optional fence to return
270  *
271  * Close up a stream for HW test or if userspace failed to do so
272  */
273 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
274 					uint32_t handle,
275 					struct amdgpu_bo *bo,
276 					struct dma_fence **fence)
277 {
278 	const unsigned ib_size_dw = 16;
279 	struct amdgpu_job *job;
280 	struct amdgpu_ib *ib;
281 	struct dma_fence *f = NULL;
282 	uint64_t addr;
283 	int i, r;
284 
285 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
286 				     AMDGPU_IB_POOL_DIRECT,
287 				     AMDGPU_KERNEL_JOB_ID_VCN_RING_TEST,
288 				     &job);
289 	if (r)
290 		return r;
291 
292 	ib = &job->ibs[0];
293 	addr = amdgpu_bo_gpu_offset(bo);
294 
295 	ib->length_dw = 0;
296 	ib->ptr[ib->length_dw++] = 0x00000018;
297 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
298 	ib->ptr[ib->length_dw++] = handle;
299 	ib->ptr[ib->length_dw++] = 0x00010000;
300 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
301 	ib->ptr[ib->length_dw++] = addr;
302 
303 	ib->ptr[ib->length_dw++] = 0x00000014;
304 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
305 	ib->ptr[ib->length_dw++] = 0x0000001c;
306 	ib->ptr[ib->length_dw++] = 0x00000001;
307 	ib->ptr[ib->length_dw++] = 0x00000000;
308 
309 	ib->ptr[ib->length_dw++] = 0x00000008;
310 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
311 
312 	for (i = ib->length_dw; i < ib_size_dw; ++i)
313 		ib->ptr[i] = 0x0;
314 
315 	r = amdgpu_job_submit_direct(job, ring, &f);
316 	if (r)
317 		goto err;
318 
319 	if (fence)
320 		*fence = dma_fence_get(f);
321 	dma_fence_put(f);
322 	return 0;
323 
324 err:
325 	amdgpu_job_free(job);
326 	return r;
327 }
328 
329 /**
330  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
331  *
332  * @ring: the engine to test on
333  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
334  *
335  */
336 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
337 {
338 	struct dma_fence *fence = NULL;
339 	struct amdgpu_bo *bo = ring->adev->uvd.ib_bo;
340 	long r;
341 
342 	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
343 	if (r)
344 		goto error;
345 
346 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
347 	if (r)
348 		goto error;
349 
350 	r = dma_fence_wait_timeout(fence, false, timeout);
351 	if (r == 0)
352 		r = -ETIMEDOUT;
353 	else if (r > 0)
354 		r = 0;
355 
356 error:
357 	dma_fence_put(fence);
358 	return r;
359 }
360 
361 static int uvd_v6_0_early_init(struct amdgpu_ip_block *ip_block)
362 {
363 	struct amdgpu_device *adev = ip_block->adev;
364 	adev->uvd.num_uvd_inst = 1;
365 
366 	if (!(adev->flags & AMD_IS_APU) &&
367 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
368 		return -ENOENT;
369 
370 	uvd_v6_0_set_ring_funcs(adev);
371 
372 	if (uvd_v6_0_enc_support(adev)) {
373 		adev->uvd.num_enc_rings = 2;
374 		uvd_v6_0_set_enc_ring_funcs(adev);
375 	}
376 
377 	uvd_v6_0_set_irq_funcs(adev);
378 
379 	return 0;
380 }
381 
382 static int uvd_v6_0_sw_init(struct amdgpu_ip_block *ip_block)
383 {
384 	struct amdgpu_ring *ring;
385 	int i, r;
386 	struct amdgpu_device *adev = ip_block->adev;
387 
388 	/* UVD TRAP */
389 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
390 	if (r)
391 		return r;
392 
393 	/* UVD ENC TRAP */
394 	if (uvd_v6_0_enc_support(adev)) {
395 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
396 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
397 			if (r)
398 				return r;
399 		}
400 	}
401 
402 	r = amdgpu_uvd_sw_init(adev);
403 	if (r)
404 		return r;
405 
406 	if (!uvd_v6_0_enc_support(adev)) {
407 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
408 			adev->uvd.inst->ring_enc[i].funcs = NULL;
409 
410 		adev->uvd.inst->irq.num_types = 1;
411 		adev->uvd.num_enc_rings = 0;
412 
413 		drm_info(adev_to_drm(adev), "UVD ENC is disabled\n");
414 	}
415 
416 	ring = &adev->uvd.inst->ring;
417 	sprintf(ring->name, "uvd");
418 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
419 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
420 	if (r)
421 		return r;
422 
423 	r = amdgpu_uvd_resume(adev);
424 	if (r)
425 		return r;
426 
427 	if (uvd_v6_0_enc_support(adev)) {
428 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
429 			ring = &adev->uvd.inst->ring_enc[i];
430 			sprintf(ring->name, "uvd_enc%d", i);
431 			r = amdgpu_ring_init(adev, ring, 512,
432 					     &adev->uvd.inst->irq, 0,
433 					     AMDGPU_RING_PRIO_DEFAULT, NULL);
434 			if (r)
435 				return r;
436 		}
437 	}
438 
439 	return r;
440 }
441 
442 static int uvd_v6_0_sw_fini(struct amdgpu_ip_block *ip_block)
443 {
444 	int i, r;
445 	struct amdgpu_device *adev = ip_block->adev;
446 
447 	r = amdgpu_uvd_suspend(adev);
448 	if (r)
449 		return r;
450 
451 	if (uvd_v6_0_enc_support(adev)) {
452 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
453 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
454 	}
455 
456 	return amdgpu_uvd_sw_fini(adev);
457 }
458 
459 /**
460  * uvd_v6_0_hw_init - start and test UVD block
461  *
462  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
463  *
464  * Initialize the hardware, boot up the VCPU and do some testing
465  */
466 static int uvd_v6_0_hw_init(struct amdgpu_ip_block *ip_block)
467 {
468 	struct amdgpu_device *adev = ip_block->adev;
469 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
470 	uint32_t tmp;
471 	int i, r;
472 
473 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
474 	uvd_v6_0_set_clockgating_state(ip_block, AMD_CG_STATE_UNGATE);
475 	uvd_v6_0_enable_mgcg(adev, true);
476 
477 	r = amdgpu_ring_test_helper(ring);
478 	if (r)
479 		goto done;
480 
481 	r = amdgpu_ring_alloc(ring, 10);
482 	if (r) {
483 		drm_err(adev_to_drm(adev), "ring alloc failed (%d).\n", r);
484 		goto done;
485 	}
486 
487 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
488 	amdgpu_ring_write(ring, tmp);
489 	amdgpu_ring_write(ring, 0xFFFFF);
490 
491 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
492 	amdgpu_ring_write(ring, tmp);
493 	amdgpu_ring_write(ring, 0xFFFFF);
494 
495 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
496 	amdgpu_ring_write(ring, tmp);
497 	amdgpu_ring_write(ring, 0xFFFFF);
498 
499 	/* Clear timeout status bits */
500 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
501 	amdgpu_ring_write(ring, 0x8);
502 
503 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
504 	amdgpu_ring_write(ring, 3);
505 
506 	amdgpu_ring_commit(ring);
507 
508 	if (uvd_v6_0_enc_support(adev)) {
509 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
510 			ring = &adev->uvd.inst->ring_enc[i];
511 			r = amdgpu_ring_test_helper(ring);
512 			if (r)
513 				goto done;
514 		}
515 	}
516 
517 done:
518 	if (!r) {
519 		if (uvd_v6_0_enc_support(adev))
520 			drm_info(adev_to_drm(adev), "UVD and UVD ENC initialized successfully.\n");
521 		else
522 			drm_info(adev_to_drm(adev), "UVD initialized successfully.\n");
523 	}
524 
525 	return r;
526 }
527 
528 /**
529  * uvd_v6_0_hw_fini - stop the hardware block
530  *
531  * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
532  *
533  * Stop the UVD block, mark ring as not ready any more
534  */
535 static int uvd_v6_0_hw_fini(struct amdgpu_ip_block *ip_block)
536 {
537 	struct amdgpu_device *adev = ip_block->adev;
538 
539 	cancel_delayed_work_sync(&adev->uvd.idle_work);
540 
541 	if (RREG32(mmUVD_STATUS) != 0)
542 		uvd_v6_0_stop(adev);
543 
544 	return 0;
545 }
546 
547 static int uvd_v6_0_prepare_suspend(struct amdgpu_ip_block *ip_block)
548 {
549 	struct amdgpu_device *adev = ip_block->adev;
550 
551 	return amdgpu_uvd_prepare_suspend(adev);
552 }
553 
554 static int uvd_v6_0_suspend(struct amdgpu_ip_block *ip_block)
555 {
556 	int r;
557 	struct amdgpu_device *adev = ip_block->adev;
558 
559 	/*
560 	 * Proper cleanups before halting the HW engine:
561 	 *   - cancel the delayed idle work
562 	 *   - enable powergating
563 	 *   - enable clockgating
564 	 *   - disable dpm
565 	 *
566 	 * TODO: to align with the VCN implementation, move the
567 	 * jobs for clockgating/powergating/dpm setting to
568 	 * ->set_powergating_state().
569 	 */
570 	cancel_delayed_work_sync(&adev->uvd.idle_work);
571 
572 	if (adev->pm.dpm_enabled) {
573 		amdgpu_dpm_enable_uvd(adev, false);
574 	} else {
575 		amdgpu_asic_set_uvd_clocks(adev, 0, 0);
576 		/* shutdown the UVD block */
577 		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
578 						       AMD_PG_STATE_GATE);
579 		amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
580 						       AMD_CG_STATE_GATE);
581 	}
582 
583 	r = uvd_v6_0_hw_fini(ip_block);
584 	if (r)
585 		return r;
586 
587 	return amdgpu_uvd_suspend(adev);
588 }
589 
590 static int uvd_v6_0_resume(struct amdgpu_ip_block *ip_block)
591 {
592 	int r;
593 
594 	r = amdgpu_uvd_resume(ip_block->adev);
595 	if (r)
596 		return r;
597 
598 	return uvd_v6_0_hw_init(ip_block);
599 }
600 
601 /**
602  * uvd_v6_0_mc_resume - memory controller programming
603  *
604  * @adev: amdgpu_device pointer
605  *
606  * Let the UVD memory controller know it's offsets
607  */
608 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
609 {
610 	uint64_t offset;
611 	uint32_t size;
612 
613 	/* program memory controller bits 0-27 */
614 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
615 			lower_32_bits(adev->uvd.inst->gpu_addr));
616 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
617 			upper_32_bits(adev->uvd.inst->gpu_addr));
618 
619 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
620 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
621 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
622 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
623 
624 	offset += size;
625 	size = AMDGPU_UVD_HEAP_SIZE;
626 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
627 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
628 
629 	offset += size;
630 	size = AMDGPU_UVD_STACK_SIZE +
631 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
632 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
633 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
634 
635 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
636 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
637 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
638 
639 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
640 }
641 
642 #if 0
643 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
644 		bool enable)
645 {
646 	u32 data, data1;
647 
648 	data = RREG32(mmUVD_CGC_GATE);
649 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
650 	if (enable) {
651 		data |= UVD_CGC_GATE__SYS_MASK |
652 				UVD_CGC_GATE__UDEC_MASK |
653 				UVD_CGC_GATE__MPEG2_MASK |
654 				UVD_CGC_GATE__RBC_MASK |
655 				UVD_CGC_GATE__LMI_MC_MASK |
656 				UVD_CGC_GATE__IDCT_MASK |
657 				UVD_CGC_GATE__MPRD_MASK |
658 				UVD_CGC_GATE__MPC_MASK |
659 				UVD_CGC_GATE__LBSI_MASK |
660 				UVD_CGC_GATE__LRBBM_MASK |
661 				UVD_CGC_GATE__UDEC_RE_MASK |
662 				UVD_CGC_GATE__UDEC_CM_MASK |
663 				UVD_CGC_GATE__UDEC_IT_MASK |
664 				UVD_CGC_GATE__UDEC_DB_MASK |
665 				UVD_CGC_GATE__UDEC_MP_MASK |
666 				UVD_CGC_GATE__WCB_MASK |
667 				UVD_CGC_GATE__VCPU_MASK |
668 				UVD_CGC_GATE__SCPU_MASK;
669 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
670 				UVD_SUVD_CGC_GATE__SIT_MASK |
671 				UVD_SUVD_CGC_GATE__SMP_MASK |
672 				UVD_SUVD_CGC_GATE__SCM_MASK |
673 				UVD_SUVD_CGC_GATE__SDB_MASK |
674 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
675 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
676 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
677 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
678 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
679 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
680 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
681 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
682 	} else {
683 		data &= ~(UVD_CGC_GATE__SYS_MASK |
684 				UVD_CGC_GATE__UDEC_MASK |
685 				UVD_CGC_GATE__MPEG2_MASK |
686 				UVD_CGC_GATE__RBC_MASK |
687 				UVD_CGC_GATE__LMI_MC_MASK |
688 				UVD_CGC_GATE__LMI_UMC_MASK |
689 				UVD_CGC_GATE__IDCT_MASK |
690 				UVD_CGC_GATE__MPRD_MASK |
691 				UVD_CGC_GATE__MPC_MASK |
692 				UVD_CGC_GATE__LBSI_MASK |
693 				UVD_CGC_GATE__LRBBM_MASK |
694 				UVD_CGC_GATE__UDEC_RE_MASK |
695 				UVD_CGC_GATE__UDEC_CM_MASK |
696 				UVD_CGC_GATE__UDEC_IT_MASK |
697 				UVD_CGC_GATE__UDEC_DB_MASK |
698 				UVD_CGC_GATE__UDEC_MP_MASK |
699 				UVD_CGC_GATE__WCB_MASK |
700 				UVD_CGC_GATE__VCPU_MASK |
701 				UVD_CGC_GATE__SCPU_MASK);
702 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
703 				UVD_SUVD_CGC_GATE__SIT_MASK |
704 				UVD_SUVD_CGC_GATE__SMP_MASK |
705 				UVD_SUVD_CGC_GATE__SCM_MASK |
706 				UVD_SUVD_CGC_GATE__SDB_MASK |
707 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
708 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
709 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
710 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
711 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
712 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
713 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
714 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
715 	}
716 	WREG32(mmUVD_CGC_GATE, data);
717 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
718 }
719 #endif
720 
721 /**
722  * uvd_v6_0_start - start UVD block
723  *
724  * @adev: amdgpu_device pointer
725  *
726  * Setup and start the UVD block
727  */
728 static int uvd_v6_0_start(struct amdgpu_device *adev)
729 {
730 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
731 	uint32_t rb_bufsz, tmp;
732 	uint32_t lmi_swap_cntl;
733 	uint32_t mp_swap_cntl;
734 	int i, j, r;
735 
736 	/* disable DPG */
737 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
738 
739 	/* disable byte swapping */
740 	lmi_swap_cntl = 0;
741 	mp_swap_cntl = 0;
742 
743 	uvd_v6_0_mc_resume(adev);
744 
745 	/* disable interupt */
746 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
747 
748 	/* stall UMC and register bus before resetting VCPU */
749 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
750 	mdelay(1);
751 
752 	/* put LMI, VCPU, RBC etc... into reset */
753 	WREG32(mmUVD_SOFT_RESET,
754 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
755 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
756 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
757 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
758 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
759 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
760 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
761 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
762 	mdelay(5);
763 
764 	/* take UVD block out of reset */
765 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
766 	mdelay(5);
767 
768 	/* initialize UVD memory controller */
769 	WREG32(mmUVD_LMI_CTRL,
770 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
771 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
772 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
773 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
774 		UVD_LMI_CTRL__REQ_MODE_MASK |
775 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
776 
777 #ifdef __BIG_ENDIAN
778 	/* swap (8 in 32) RB and IB */
779 	lmi_swap_cntl = 0xa;
780 	mp_swap_cntl = 0;
781 #endif
782 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
783 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
784 
785 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
786 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
787 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
788 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
789 	WREG32(mmUVD_MPC_SET_ALU, 0);
790 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
791 
792 	/* take all subblocks out of reset, except VCPU */
793 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
794 	mdelay(5);
795 
796 	/* enable VCPU clock */
797 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
798 
799 	/* enable UMC */
800 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
801 
802 	/* boot up the VCPU */
803 	WREG32(mmUVD_SOFT_RESET, 0);
804 	mdelay(10);
805 
806 	for (i = 0; i < 10; ++i) {
807 		uint32_t status;
808 
809 		for (j = 0; j < 100; ++j) {
810 			status = RREG32(mmUVD_STATUS);
811 			if (status & 2)
812 				break;
813 			mdelay(10);
814 		}
815 		r = 0;
816 		if (status & 2)
817 			break;
818 
819 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
820 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
821 		mdelay(10);
822 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
823 		mdelay(10);
824 		r = -1;
825 	}
826 
827 	if (r) {
828 		DRM_ERROR("UVD not responding, giving up!!!\n");
829 		return r;
830 	}
831 	/* enable master interrupt */
832 	WREG32_P(mmUVD_MASTINT_EN,
833 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
834 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
835 
836 	/* clear the bit 4 of UVD_STATUS */
837 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
838 
839 	/* force RBC into idle state */
840 	rb_bufsz = order_base_2(ring->ring_size);
841 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
842 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
843 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
844 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
845 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
846 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
847 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
848 
849 	/* set the write pointer delay */
850 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
851 
852 	/* set the wb address */
853 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
854 
855 	/* program the RB_BASE for ring buffer */
856 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
857 			lower_32_bits(ring->gpu_addr));
858 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
859 			upper_32_bits(ring->gpu_addr));
860 
861 	/* Initialize the ring buffer's read and write pointers */
862 	WREG32(mmUVD_RBC_RB_RPTR, 0);
863 
864 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
865 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
866 
867 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
868 
869 	if (uvd_v6_0_enc_support(adev)) {
870 		ring = &adev->uvd.inst->ring_enc[0];
871 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
872 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
873 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
874 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
875 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
876 
877 		ring = &adev->uvd.inst->ring_enc[1];
878 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
879 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
880 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
881 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
882 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
883 	}
884 
885 	return 0;
886 }
887 
888 /**
889  * uvd_v6_0_stop - stop UVD block
890  *
891  * @adev: amdgpu_device pointer
892  *
893  * stop the UVD block
894  */
895 static void uvd_v6_0_stop(struct amdgpu_device *adev)
896 {
897 	/* force RBC into idle state */
898 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
899 
900 	/* Stall UMC and register bus before resetting VCPU */
901 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
902 	mdelay(1);
903 
904 	/* put VCPU into reset */
905 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
906 	mdelay(5);
907 
908 	/* disable VCPU clock */
909 	WREG32(mmUVD_VCPU_CNTL, 0x0);
910 
911 	/* Unstall UMC and register bus */
912 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
913 
914 	WREG32(mmUVD_STATUS, 0);
915 }
916 
917 /**
918  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
919  *
920  * @ring: amdgpu_ring pointer
921  * @addr: address
922  * @seq: sequence number
923  * @flags: fence related flags
924  *
925  * Write a fence and a trap command to the ring.
926  */
927 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
928 				     unsigned flags)
929 {
930 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
931 
932 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
933 	amdgpu_ring_write(ring, seq);
934 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
935 	amdgpu_ring_write(ring, addr & 0xffffffff);
936 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
937 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
938 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
939 	amdgpu_ring_write(ring, 0);
940 
941 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
942 	amdgpu_ring_write(ring, 0);
943 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
944 	amdgpu_ring_write(ring, 0);
945 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
946 	amdgpu_ring_write(ring, 2);
947 }
948 
949 /**
950  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
951  *
952  * @ring: amdgpu_ring pointer
953  * @addr: address
954  * @seq: sequence number
955  * @flags: fence related flags
956  *
957  * Write enc a fence and a trap command to the ring.
958  */
959 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
960 			u64 seq, unsigned flags)
961 {
962 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
963 
964 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
965 	amdgpu_ring_write(ring, addr);
966 	amdgpu_ring_write(ring, upper_32_bits(addr));
967 	amdgpu_ring_write(ring, seq);
968 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
969 }
970 
971 /**
972  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
973  *
974  * @ring: amdgpu_ring pointer
975  */
976 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
977 {
978 	/* The firmware doesn't seem to like touching registers at this point. */
979 }
980 
981 /**
982  * uvd_v6_0_ring_test_ring - register write test
983  *
984  * @ring: amdgpu_ring pointer
985  *
986  * Test if we can successfully write to the context register
987  */
988 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
989 {
990 	struct amdgpu_device *adev = ring->adev;
991 	uint32_t tmp = 0;
992 	unsigned i;
993 	int r;
994 
995 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
996 	r = amdgpu_ring_alloc(ring, 3);
997 	if (r)
998 		return r;
999 
1000 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
1001 	amdgpu_ring_write(ring, 0xDEADBEEF);
1002 	amdgpu_ring_commit(ring);
1003 	for (i = 0; i < adev->usec_timeout; i++) {
1004 		tmp = RREG32(mmUVD_CONTEXT_ID);
1005 		if (tmp == 0xDEADBEEF)
1006 			break;
1007 		udelay(1);
1008 	}
1009 
1010 	if (i >= adev->usec_timeout)
1011 		r = -ETIMEDOUT;
1012 
1013 	return r;
1014 }
1015 
1016 /**
1017  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1018  *
1019  * @ring: amdgpu_ring pointer
1020  * @job: job to retrieve vmid from
1021  * @ib: indirect buffer to execute
1022  * @flags: unused
1023  *
1024  * Write ring commands to execute the indirect buffer
1025  */
1026 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1027 				  struct amdgpu_job *job,
1028 				  struct amdgpu_ib *ib,
1029 				  uint32_t flags)
1030 {
1031 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1032 
1033 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1034 	amdgpu_ring_write(ring, vmid);
1035 
1036 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1037 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1038 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1039 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1040 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1041 	amdgpu_ring_write(ring, ib->length_dw);
1042 }
1043 
1044 /**
1045  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1046  *
1047  * @ring: amdgpu_ring pointer
1048  * @job: job to retrive vmid from
1049  * @ib: indirect buffer to execute
1050  * @flags: unused
1051  *
1052  * Write enc ring commands to execute the indirect buffer
1053  */
1054 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1055 					struct amdgpu_job *job,
1056 					struct amdgpu_ib *ib,
1057 					uint32_t flags)
1058 {
1059 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1060 
1061 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1062 	amdgpu_ring_write(ring, vmid);
1063 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1064 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1065 	amdgpu_ring_write(ring, ib->length_dw);
1066 }
1067 
1068 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1069 				    uint32_t reg, uint32_t val)
1070 {
1071 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1072 	amdgpu_ring_write(ring, reg << 2);
1073 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1074 	amdgpu_ring_write(ring, val);
1075 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1076 	amdgpu_ring_write(ring, 0x8);
1077 }
1078 
1079 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1080 					unsigned vmid, uint64_t pd_addr)
1081 {
1082 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1083 
1084 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1085 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1086 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1087 	amdgpu_ring_write(ring, 0);
1088 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1089 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1090 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1091 	amdgpu_ring_write(ring, 0xC);
1092 }
1093 
1094 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1095 {
1096 	uint32_t seq = ring->fence_drv.sync_seq;
1097 	uint64_t addr = ring->fence_drv.gpu_addr;
1098 
1099 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1100 	amdgpu_ring_write(ring, lower_32_bits(addr));
1101 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1102 	amdgpu_ring_write(ring, upper_32_bits(addr));
1103 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1104 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1105 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1106 	amdgpu_ring_write(ring, seq);
1107 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1108 	amdgpu_ring_write(ring, 0xE);
1109 }
1110 
1111 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1112 {
1113 	int i;
1114 
1115 	WARN_ON(ring->wptr % 2 || count % 2);
1116 
1117 	for (i = 0; i < count / 2; i++) {
1118 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1119 		amdgpu_ring_write(ring, 0);
1120 	}
1121 }
1122 
1123 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1124 {
1125 	uint32_t seq = ring->fence_drv.sync_seq;
1126 	uint64_t addr = ring->fence_drv.gpu_addr;
1127 
1128 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1129 	amdgpu_ring_write(ring, lower_32_bits(addr));
1130 	amdgpu_ring_write(ring, upper_32_bits(addr));
1131 	amdgpu_ring_write(ring, seq);
1132 }
1133 
1134 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1135 {
1136 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1137 }
1138 
1139 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1140 					    unsigned int vmid, uint64_t pd_addr)
1141 {
1142 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1143 	amdgpu_ring_write(ring, vmid);
1144 	amdgpu_ring_write(ring, pd_addr >> 12);
1145 
1146 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1147 	amdgpu_ring_write(ring, vmid);
1148 }
1149 
1150 static bool uvd_v6_0_is_idle(struct amdgpu_ip_block *ip_block)
1151 {
1152 	struct amdgpu_device *adev = ip_block->adev;
1153 
1154 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1155 }
1156 
1157 static int uvd_v6_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
1158 {
1159 	unsigned i;
1160 	struct amdgpu_device *adev = ip_block->adev;
1161 
1162 	for (i = 0; i < adev->usec_timeout; i++) {
1163 		if (uvd_v6_0_is_idle(ip_block))
1164 			return 0;
1165 	}
1166 	return -ETIMEDOUT;
1167 }
1168 
1169 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1170 
1171 static int uvd_v6_0_soft_reset(struct amdgpu_ip_block *ip_block)
1172 {
1173 	struct amdgpu_device *adev = ip_block->adev;
1174 	u32 srbm_soft_reset;
1175 
1176 	if (!adev->uvd.inst->srbm_soft_reset)
1177 		return 0;
1178 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1179 
1180 	if (srbm_soft_reset) {
1181 		u32 tmp;
1182 
1183 		tmp = RREG32(mmSRBM_SOFT_RESET);
1184 		tmp |= srbm_soft_reset;
1185 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1186 		WREG32(mmSRBM_SOFT_RESET, tmp);
1187 		tmp = RREG32(mmSRBM_SOFT_RESET);
1188 
1189 		udelay(50);
1190 
1191 		tmp &= ~srbm_soft_reset;
1192 		WREG32(mmSRBM_SOFT_RESET, tmp);
1193 		tmp = RREG32(mmSRBM_SOFT_RESET);
1194 
1195 		/* Wait a little for things to settle down */
1196 		udelay(50);
1197 	}
1198 
1199 	return 0;
1200 }
1201 
1202 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1203 					struct amdgpu_irq_src *source,
1204 					unsigned type,
1205 					enum amdgpu_interrupt_state state)
1206 {
1207 	// TODO
1208 	return 0;
1209 }
1210 
1211 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1212 				      struct amdgpu_irq_src *source,
1213 				      struct amdgpu_iv_entry *entry)
1214 {
1215 	bool int_handled = true;
1216 	DRM_DEBUG("IH: UVD TRAP\n");
1217 
1218 	switch (entry->src_id) {
1219 	case 124:
1220 		amdgpu_fence_process(&adev->uvd.inst->ring);
1221 		break;
1222 	case 119:
1223 		if (likely(uvd_v6_0_enc_support(adev)))
1224 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1225 		else
1226 			int_handled = false;
1227 		break;
1228 	case 120:
1229 		if (likely(uvd_v6_0_enc_support(adev)))
1230 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1231 		else
1232 			int_handled = false;
1233 		break;
1234 	}
1235 
1236 	if (!int_handled)
1237 		DRM_ERROR("Unhandled interrupt: %d %d\n",
1238 			  entry->src_id, entry->src_data[0]);
1239 
1240 	return 0;
1241 }
1242 
1243 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1244 {
1245 	uint32_t data1, data3;
1246 
1247 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1248 	data3 = RREG32(mmUVD_CGC_GATE);
1249 
1250 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1251 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1252 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1253 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1254 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1255 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1256 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1257 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1258 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1259 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1260 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1261 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1262 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1263 
1264 	if (enable) {
1265 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1266 			UVD_CGC_GATE__UDEC_MASK      |
1267 			UVD_CGC_GATE__MPEG2_MASK     |
1268 			UVD_CGC_GATE__RBC_MASK       |
1269 			UVD_CGC_GATE__LMI_MC_MASK    |
1270 			UVD_CGC_GATE__LMI_UMC_MASK   |
1271 			UVD_CGC_GATE__IDCT_MASK      |
1272 			UVD_CGC_GATE__MPRD_MASK      |
1273 			UVD_CGC_GATE__MPC_MASK       |
1274 			UVD_CGC_GATE__LBSI_MASK      |
1275 			UVD_CGC_GATE__LRBBM_MASK     |
1276 			UVD_CGC_GATE__UDEC_RE_MASK   |
1277 			UVD_CGC_GATE__UDEC_CM_MASK   |
1278 			UVD_CGC_GATE__UDEC_IT_MASK   |
1279 			UVD_CGC_GATE__UDEC_DB_MASK   |
1280 			UVD_CGC_GATE__UDEC_MP_MASK   |
1281 			UVD_CGC_GATE__WCB_MASK       |
1282 			UVD_CGC_GATE__JPEG_MASK      |
1283 			UVD_CGC_GATE__SCPU_MASK      |
1284 			UVD_CGC_GATE__JPEG2_MASK);
1285 		/* only in pg enabled, we can gate clock to vcpu*/
1286 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1287 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1288 
1289 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1290 	} else {
1291 		data3 = 0;
1292 	}
1293 
1294 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1295 	WREG32(mmUVD_CGC_GATE, data3);
1296 }
1297 
1298 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1299 {
1300 	uint32_t data, data2;
1301 
1302 	data = RREG32(mmUVD_CGC_CTRL);
1303 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1304 
1305 
1306 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1307 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1308 
1309 
1310 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1311 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1312 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1313 
1314 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1315 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1316 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1317 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1318 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1319 			UVD_CGC_CTRL__SYS_MODE_MASK |
1320 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1321 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1322 			UVD_CGC_CTRL__REGS_MODE_MASK |
1323 			UVD_CGC_CTRL__RBC_MODE_MASK |
1324 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1325 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1326 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1327 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1328 			UVD_CGC_CTRL__MPC_MODE_MASK |
1329 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1330 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1331 			UVD_CGC_CTRL__WCB_MODE_MASK |
1332 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1333 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1334 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1335 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1336 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1337 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1338 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1339 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1340 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1341 
1342 	WREG32(mmUVD_CGC_CTRL, data);
1343 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1344 }
1345 
1346 #if 0
1347 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1348 {
1349 	uint32_t data, data1, cgc_flags, suvd_flags;
1350 
1351 	data = RREG32(mmUVD_CGC_GATE);
1352 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1353 
1354 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1355 		UVD_CGC_GATE__UDEC_MASK |
1356 		UVD_CGC_GATE__MPEG2_MASK |
1357 		UVD_CGC_GATE__RBC_MASK |
1358 		UVD_CGC_GATE__LMI_MC_MASK |
1359 		UVD_CGC_GATE__IDCT_MASK |
1360 		UVD_CGC_GATE__MPRD_MASK |
1361 		UVD_CGC_GATE__MPC_MASK |
1362 		UVD_CGC_GATE__LBSI_MASK |
1363 		UVD_CGC_GATE__LRBBM_MASK |
1364 		UVD_CGC_GATE__UDEC_RE_MASK |
1365 		UVD_CGC_GATE__UDEC_CM_MASK |
1366 		UVD_CGC_GATE__UDEC_IT_MASK |
1367 		UVD_CGC_GATE__UDEC_DB_MASK |
1368 		UVD_CGC_GATE__UDEC_MP_MASK |
1369 		UVD_CGC_GATE__WCB_MASK |
1370 		UVD_CGC_GATE__VCPU_MASK |
1371 		UVD_CGC_GATE__SCPU_MASK |
1372 		UVD_CGC_GATE__JPEG_MASK |
1373 		UVD_CGC_GATE__JPEG2_MASK;
1374 
1375 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1376 				UVD_SUVD_CGC_GATE__SIT_MASK |
1377 				UVD_SUVD_CGC_GATE__SMP_MASK |
1378 				UVD_SUVD_CGC_GATE__SCM_MASK |
1379 				UVD_SUVD_CGC_GATE__SDB_MASK;
1380 
1381 	data |= cgc_flags;
1382 	data1 |= suvd_flags;
1383 
1384 	WREG32(mmUVD_CGC_GATE, data);
1385 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1386 }
1387 #endif
1388 
1389 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1390 				 bool enable)
1391 {
1392 	u32 orig, data;
1393 
1394 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
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 	} else {
1404 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1405 		data &= ~0xfff;
1406 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1407 
1408 		orig = data = RREG32(mmUVD_CGC_CTRL);
1409 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1410 		if (orig != data)
1411 			WREG32(mmUVD_CGC_CTRL, data);
1412 	}
1413 }
1414 
1415 static int uvd_v6_0_set_clockgating_state(struct amdgpu_ip_block *ip_block,
1416 					  enum amd_clockgating_state state)
1417 {
1418 	struct amdgpu_device *adev = ip_block->adev;
1419 	bool enable = (state == AMD_CG_STATE_GATE);
1420 
1421 	if (enable) {
1422 		/* wait for STATUS to clear */
1423 		if (uvd_v6_0_wait_for_idle(ip_block))
1424 			return -EBUSY;
1425 		uvd_v6_0_enable_clock_gating(adev, true);
1426 		/* enable HW gates because UVD is idle */
1427 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1428 	} else {
1429 		/* disable HW gating and enable Sw gating */
1430 		uvd_v6_0_enable_clock_gating(adev, false);
1431 	}
1432 	uvd_v6_0_set_sw_clock_gating(adev);
1433 	return 0;
1434 }
1435 
1436 static int uvd_v6_0_set_powergating_state(struct amdgpu_ip_block *ip_block,
1437 					  enum amd_powergating_state state)
1438 {
1439 	/* This doesn't actually powergate the UVD block.
1440 	 * That's done in the dpm code via the SMC.  This
1441 	 * just re-inits the block as necessary.  The actual
1442 	 * gating still happens in the dpm code.  We should
1443 	 * revisit this when there is a cleaner line between
1444 	 * the smc and the hw blocks
1445 	 */
1446 	struct amdgpu_device *adev = ip_block->adev;
1447 	int ret = 0;
1448 
1449 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1450 
1451 	if (state == AMD_PG_STATE_GATE) {
1452 		uvd_v6_0_stop(adev);
1453 	} else {
1454 		ret = uvd_v6_0_start(adev);
1455 		if (ret)
1456 			goto out;
1457 	}
1458 
1459 out:
1460 	return ret;
1461 }
1462 
1463 static void uvd_v6_0_get_clockgating_state(struct amdgpu_ip_block *ip_block, u64 *flags)
1464 {
1465 	struct amdgpu_device *adev = ip_block->adev;
1466 	int data;
1467 
1468 	mutex_lock(&adev->pm.mutex);
1469 
1470 	if (adev->flags & AMD_IS_APU)
1471 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1472 	else
1473 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1474 
1475 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1476 		drm_info(adev_to_drm(adev), "Cannot get clockgating state when UVD is powergated.\n");
1477 		goto out;
1478 	}
1479 
1480 	/* AMD_CG_SUPPORT_UVD_MGCG */
1481 	data = RREG32(mmUVD_CGC_CTRL);
1482 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1483 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1484 
1485 out:
1486 	mutex_unlock(&adev->pm.mutex);
1487 }
1488 
1489 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1490 	.name = "uvd_v6_0",
1491 	.early_init = uvd_v6_0_early_init,
1492 	.sw_init = uvd_v6_0_sw_init,
1493 	.sw_fini = uvd_v6_0_sw_fini,
1494 	.hw_init = uvd_v6_0_hw_init,
1495 	.hw_fini = uvd_v6_0_hw_fini,
1496 	.prepare_suspend = uvd_v6_0_prepare_suspend,
1497 	.suspend = uvd_v6_0_suspend,
1498 	.resume = uvd_v6_0_resume,
1499 	.is_idle = uvd_v6_0_is_idle,
1500 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1501 	.soft_reset = uvd_v6_0_soft_reset,
1502 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1503 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1504 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1505 };
1506 
1507 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1508 	.type = AMDGPU_RING_TYPE_UVD,
1509 	.align_mask = 0xf,
1510 	.support_64bit_ptrs = false,
1511 	.no_user_fence = true,
1512 	.get_rptr = uvd_v6_0_ring_get_rptr,
1513 	.get_wptr = uvd_v6_0_ring_get_wptr,
1514 	.set_wptr = uvd_v6_0_ring_set_wptr,
1515 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1516 	.emit_frame_size =
1517 		6 + /* hdp invalidate */
1518 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1519 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1520 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1521 	.emit_ib = uvd_v6_0_ring_emit_ib,
1522 	.emit_fence = uvd_v6_0_ring_emit_fence,
1523 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1524 	.test_ring = uvd_v6_0_ring_test_ring,
1525 	.test_ib = amdgpu_uvd_ring_test_ib,
1526 	.insert_nop = uvd_v6_0_ring_insert_nop,
1527 	.pad_ib = amdgpu_ring_generic_pad_ib,
1528 	.begin_use = amdgpu_uvd_ring_begin_use,
1529 	.end_use = amdgpu_uvd_ring_end_use,
1530 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1531 };
1532 
1533 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1534 	.type = AMDGPU_RING_TYPE_UVD,
1535 	.align_mask = 0xf,
1536 	.support_64bit_ptrs = false,
1537 	.no_user_fence = true,
1538 	.get_rptr = uvd_v6_0_ring_get_rptr,
1539 	.get_wptr = uvd_v6_0_ring_get_wptr,
1540 	.set_wptr = uvd_v6_0_ring_set_wptr,
1541 	.emit_frame_size =
1542 		6 + /* hdp invalidate */
1543 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1544 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1545 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1546 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1547 	.emit_ib = uvd_v6_0_ring_emit_ib,
1548 	.emit_fence = uvd_v6_0_ring_emit_fence,
1549 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1550 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1551 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1552 	.test_ring = uvd_v6_0_ring_test_ring,
1553 	.test_ib = amdgpu_uvd_ring_test_ib,
1554 	.insert_nop = uvd_v6_0_ring_insert_nop,
1555 	.pad_ib = amdgpu_ring_generic_pad_ib,
1556 	.begin_use = amdgpu_uvd_ring_begin_use,
1557 	.end_use = amdgpu_uvd_ring_end_use,
1558 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1559 };
1560 
1561 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1562 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1563 	.align_mask = 0x3f,
1564 	.nop = HEVC_ENC_CMD_NO_OP,
1565 	.support_64bit_ptrs = false,
1566 	.no_user_fence = true,
1567 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1568 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1569 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1570 	.emit_frame_size =
1571 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1572 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1573 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1574 		1, /* uvd_v6_0_enc_ring_insert_end */
1575 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1576 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1577 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1578 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1579 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1580 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1581 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1582 	.insert_nop = amdgpu_ring_insert_nop,
1583 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1584 	.pad_ib = amdgpu_ring_generic_pad_ib,
1585 	.begin_use = amdgpu_uvd_ring_begin_use,
1586 	.end_use = amdgpu_uvd_ring_end_use,
1587 };
1588 
1589 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1590 {
1591 	if (adev->asic_type >= CHIP_POLARIS10) {
1592 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1593 		drm_info(adev_to_drm(adev), "UVD is enabled in VM mode\n");
1594 	} else {
1595 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1596 		drm_info(adev_to_drm(adev), "UVD is enabled in physical mode\n");
1597 	}
1598 }
1599 
1600 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1601 {
1602 	int i;
1603 
1604 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1605 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1606 
1607 	drm_info(adev_to_drm(adev), "UVD ENC is enabled in VM mode\n");
1608 }
1609 
1610 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1611 	.set = uvd_v6_0_set_interrupt_state,
1612 	.process = uvd_v6_0_process_interrupt,
1613 };
1614 
1615 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1616 {
1617 	if (uvd_v6_0_enc_support(adev))
1618 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1619 	else
1620 		adev->uvd.inst->irq.num_types = 1;
1621 
1622 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1623 }
1624 
1625 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1626 {
1627 		.type = AMD_IP_BLOCK_TYPE_UVD,
1628 		.major = 6,
1629 		.minor = 0,
1630 		.rev = 0,
1631 		.funcs = &uvd_v6_0_ip_funcs,
1632 };
1633 
1634 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1635 {
1636 		.type = AMD_IP_BLOCK_TYPE_UVD,
1637 		.major = 6,
1638 		.minor = 2,
1639 		.rev = 0,
1640 		.funcs = &uvd_v6_0_ip_funcs,
1641 };
1642 
1643 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1644 {
1645 		.type = AMD_IP_BLOCK_TYPE_UVD,
1646 		.major = 6,
1647 		.minor = 3,
1648 		.rev = 0,
1649 		.funcs = &uvd_v6_0_ip_funcs,
1650 };
1651