xref: /linux/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /*
2  * Copyright 2014 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: Christian König <christian.koenig@amd.com>
23  */
24 
25 #include <linux/firmware.h>
26 
27 #include "amdgpu.h"
28 #include "amdgpu_uvd.h"
29 #include "vid.h"
30 #include "uvd/uvd_6_0_d.h"
31 #include "uvd/uvd_6_0_sh_mask.h"
32 #include "oss/oss_2_0_d.h"
33 #include "oss/oss_2_0_sh_mask.h"
34 #include "smu/smu_7_1_3_d.h"
35 #include "smu/smu_7_1_3_sh_mask.h"
36 #include "bif/bif_5_1_d.h"
37 #include "gmc/gmc_8_1_d.h"
38 #include "vi.h"
39 #include "ivsrcid/ivsrcid_vislands30.h"
40 
41 /* Polaris10/11/12 firmware version */
42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
43 
44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46 
47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48 static int uvd_v6_0_start(struct amdgpu_device *adev);
49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51 static int uvd_v6_0_set_clockgating_state(void *handle,
52 					  enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
54 				 bool enable);
55 
56 /**
57 * uvd_v6_0_enc_support - get encode support status
58 *
59 * @adev: amdgpu_device pointer
60 *
61 * Returns the current hardware encode support status
62 */
63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 {
65 	return ((adev->asic_type >= CHIP_POLARIS10) &&
66 			(adev->asic_type <= CHIP_VEGAM) &&
67 			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
68 }
69 
70 /**
71  * uvd_v6_0_ring_get_rptr - get read pointer
72  *
73  * @ring: amdgpu_ring pointer
74  *
75  * Returns the current hardware read pointer
76  */
77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 {
79 	struct amdgpu_device *adev = ring->adev;
80 
81 	return RREG32(mmUVD_RBC_RB_RPTR);
82 }
83 
84 /**
85  * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86  *
87  * @ring: amdgpu_ring pointer
88  *
89  * Returns the current hardware enc read pointer
90  */
91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 {
93 	struct amdgpu_device *adev = ring->adev;
94 
95 	if (ring == &adev->uvd.inst->ring_enc[0])
96 		return RREG32(mmUVD_RB_RPTR);
97 	else
98 		return RREG32(mmUVD_RB_RPTR2);
99 }
100 /**
101  * uvd_v6_0_ring_get_wptr - get write pointer
102  *
103  * @ring: amdgpu_ring pointer
104  *
105  * Returns the current hardware write pointer
106  */
107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 {
109 	struct amdgpu_device *adev = ring->adev;
110 
111 	return RREG32(mmUVD_RBC_RB_WPTR);
112 }
113 
114 /**
115  * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116  *
117  * @ring: amdgpu_ring pointer
118  *
119  * Returns the current hardware enc write pointer
120  */
121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 {
123 	struct amdgpu_device *adev = ring->adev;
124 
125 	if (ring == &adev->uvd.inst->ring_enc[0])
126 		return RREG32(mmUVD_RB_WPTR);
127 	else
128 		return RREG32(mmUVD_RB_WPTR2);
129 }
130 
131 /**
132  * uvd_v6_0_ring_set_wptr - set write pointer
133  *
134  * @ring: amdgpu_ring pointer
135  *
136  * Commits the write pointer to the hardware
137  */
138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 {
140 	struct amdgpu_device *adev = ring->adev;
141 
142 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
143 }
144 
145 /**
146  * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147  *
148  * @ring: amdgpu_ring pointer
149  *
150  * Commits the enc write pointer to the hardware
151  */
152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 {
154 	struct amdgpu_device *adev = ring->adev;
155 
156 	if (ring == &adev->uvd.inst->ring_enc[0])
157 		WREG32(mmUVD_RB_WPTR,
158 			lower_32_bits(ring->wptr));
159 	else
160 		WREG32(mmUVD_RB_WPTR2,
161 			lower_32_bits(ring->wptr));
162 }
163 
164 /**
165  * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166  *
167  * @ring: the engine to test on
168  *
169  */
170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 {
172 	struct amdgpu_device *adev = ring->adev;
173 	uint32_t rptr;
174 	unsigned i;
175 	int r;
176 
177 	r = amdgpu_ring_alloc(ring, 16);
178 	if (r)
179 		return r;
180 
181 	rptr = amdgpu_ring_get_rptr(ring);
182 
183 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 	amdgpu_ring_commit(ring);
185 
186 	for (i = 0; i < adev->usec_timeout; i++) {
187 		if (amdgpu_ring_get_rptr(ring) != rptr)
188 			break;
189 		udelay(1);
190 	}
191 
192 	if (i >= adev->usec_timeout)
193 		r = -ETIMEDOUT;
194 
195 	return r;
196 }
197 
198 /**
199  * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200  *
201  * @ring: ring we should submit the msg to
202  * @handle: session handle to use
203  * @bo: amdgpu object for which we query the offset
204  * @fence: optional fence to return
205  *
206  * Open up a stream for HW test
207  */
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 				       struct amdgpu_bo *bo,
210 				       struct dma_fence **fence)
211 {
212 	const unsigned ib_size_dw = 16;
213 	struct amdgpu_job *job;
214 	struct amdgpu_ib *ib;
215 	struct dma_fence *f = NULL;
216 	uint64_t addr;
217 	int i, r;
218 
219 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
220 				     AMDGPU_IB_POOL_DIRECT, &job);
221 	if (r)
222 		return r;
223 
224 	ib = &job->ibs[0];
225 	addr = amdgpu_bo_gpu_offset(bo);
226 
227 	ib->length_dw = 0;
228 	ib->ptr[ib->length_dw++] = 0x00000018;
229 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
230 	ib->ptr[ib->length_dw++] = handle;
231 	ib->ptr[ib->length_dw++] = 0x00010000;
232 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
233 	ib->ptr[ib->length_dw++] = addr;
234 
235 	ib->ptr[ib->length_dw++] = 0x00000014;
236 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
237 	ib->ptr[ib->length_dw++] = 0x0000001c;
238 	ib->ptr[ib->length_dw++] = 0x00000001;
239 	ib->ptr[ib->length_dw++] = 0x00000000;
240 
241 	ib->ptr[ib->length_dw++] = 0x00000008;
242 	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
243 
244 	for (i = ib->length_dw; i < ib_size_dw; ++i)
245 		ib->ptr[i] = 0x0;
246 
247 	r = amdgpu_job_submit_direct(job, ring, &f);
248 	if (r)
249 		goto err;
250 
251 	if (fence)
252 		*fence = dma_fence_get(f);
253 	dma_fence_put(f);
254 	return 0;
255 
256 err:
257 	amdgpu_job_free(job);
258 	return r;
259 }
260 
261 /**
262  * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
263  *
264  * @ring: ring we should submit the msg to
265  * @handle: session handle to use
266  * @bo: amdgpu object for which we query the offset
267  * @fence: optional fence to return
268  *
269  * Close up a stream for HW test or if userspace failed to do so
270  */
271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
272 					uint32_t handle,
273 					struct amdgpu_bo *bo,
274 					struct dma_fence **fence)
275 {
276 	const unsigned ib_size_dw = 16;
277 	struct amdgpu_job *job;
278 	struct amdgpu_ib *ib;
279 	struct dma_fence *f = NULL;
280 	uint64_t addr;
281 	int i, r;
282 
283 	r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4,
284 				     AMDGPU_IB_POOL_DIRECT, &job);
285 	if (r)
286 		return r;
287 
288 	ib = &job->ibs[0];
289 	addr = amdgpu_bo_gpu_offset(bo);
290 
291 	ib->length_dw = 0;
292 	ib->ptr[ib->length_dw++] = 0x00000018;
293 	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
294 	ib->ptr[ib->length_dw++] = handle;
295 	ib->ptr[ib->length_dw++] = 0x00010000;
296 	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
297 	ib->ptr[ib->length_dw++] = addr;
298 
299 	ib->ptr[ib->length_dw++] = 0x00000014;
300 	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
301 	ib->ptr[ib->length_dw++] = 0x0000001c;
302 	ib->ptr[ib->length_dw++] = 0x00000001;
303 	ib->ptr[ib->length_dw++] = 0x00000000;
304 
305 	ib->ptr[ib->length_dw++] = 0x00000008;
306 	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
307 
308 	for (i = ib->length_dw; i < ib_size_dw; ++i)
309 		ib->ptr[i] = 0x0;
310 
311 	r = amdgpu_job_submit_direct(job, ring, &f);
312 	if (r)
313 		goto err;
314 
315 	if (fence)
316 		*fence = dma_fence_get(f);
317 	dma_fence_put(f);
318 	return 0;
319 
320 err:
321 	amdgpu_job_free(job);
322 	return r;
323 }
324 
325 /**
326  * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
327  *
328  * @ring: the engine to test on
329  * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT
330  *
331  */
332 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
333 {
334 	struct dma_fence *fence = NULL;
335 	struct amdgpu_bo *bo = ring->adev->uvd.ib_bo;
336 	long r;
337 
338 	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
339 	if (r)
340 		goto error;
341 
342 	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
343 	if (r)
344 		goto error;
345 
346 	r = dma_fence_wait_timeout(fence, false, timeout);
347 	if (r == 0)
348 		r = -ETIMEDOUT;
349 	else if (r > 0)
350 		r = 0;
351 
352 error:
353 	dma_fence_put(fence);
354 	return r;
355 }
356 
357 static int uvd_v6_0_early_init(void *handle)
358 {
359 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
360 	adev->uvd.num_uvd_inst = 1;
361 
362 	if (!(adev->flags & AMD_IS_APU) &&
363 	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
364 		return -ENOENT;
365 
366 	uvd_v6_0_set_ring_funcs(adev);
367 
368 	if (uvd_v6_0_enc_support(adev)) {
369 		adev->uvd.num_enc_rings = 2;
370 		uvd_v6_0_set_enc_ring_funcs(adev);
371 	}
372 
373 	uvd_v6_0_set_irq_funcs(adev);
374 
375 	return 0;
376 }
377 
378 static int uvd_v6_0_sw_init(void *handle)
379 {
380 	struct amdgpu_ring *ring;
381 	int i, r;
382 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
383 
384 	/* UVD TRAP */
385 	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
386 	if (r)
387 		return r;
388 
389 	/* UVD ENC TRAP */
390 	if (uvd_v6_0_enc_support(adev)) {
391 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
392 			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
393 			if (r)
394 				return r;
395 		}
396 	}
397 
398 	r = amdgpu_uvd_sw_init(adev);
399 	if (r)
400 		return r;
401 
402 	if (!uvd_v6_0_enc_support(adev)) {
403 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
404 			adev->uvd.inst->ring_enc[i].funcs = NULL;
405 
406 		adev->uvd.inst->irq.num_types = 1;
407 		adev->uvd.num_enc_rings = 0;
408 
409 		DRM_INFO("UVD ENC is disabled\n");
410 	}
411 
412 	ring = &adev->uvd.inst->ring;
413 	sprintf(ring->name, "uvd");
414 	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
415 			     AMDGPU_RING_PRIO_DEFAULT, NULL);
416 	if (r)
417 		return r;
418 
419 	r = amdgpu_uvd_resume(adev);
420 	if (r)
421 		return r;
422 
423 	if (uvd_v6_0_enc_support(adev)) {
424 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
425 			ring = &adev->uvd.inst->ring_enc[i];
426 			sprintf(ring->name, "uvd_enc%d", i);
427 			r = amdgpu_ring_init(adev, ring, 512,
428 					     &adev->uvd.inst->irq, 0,
429 					     AMDGPU_RING_PRIO_DEFAULT, NULL);
430 			if (r)
431 				return r;
432 		}
433 	}
434 
435 	return r;
436 }
437 
438 static int uvd_v6_0_sw_fini(void *handle)
439 {
440 	int i, r;
441 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
442 
443 	r = amdgpu_uvd_suspend(adev);
444 	if (r)
445 		return r;
446 
447 	if (uvd_v6_0_enc_support(adev)) {
448 		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
449 			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
450 	}
451 
452 	return amdgpu_uvd_sw_fini(adev);
453 }
454 
455 /**
456  * uvd_v6_0_hw_init - start and test UVD block
457  *
458  * @handle: handle used to pass amdgpu_device pointer
459  *
460  * Initialize the hardware, boot up the VCPU and do some testing
461  */
462 static int uvd_v6_0_hw_init(void *handle)
463 {
464 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
465 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
466 	uint32_t tmp;
467 	int i, r;
468 
469 	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
470 	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
471 	uvd_v6_0_enable_mgcg(adev, true);
472 
473 	r = amdgpu_ring_test_helper(ring);
474 	if (r)
475 		goto done;
476 
477 	r = amdgpu_ring_alloc(ring, 10);
478 	if (r) {
479 		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
480 		goto done;
481 	}
482 
483 	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
484 	amdgpu_ring_write(ring, tmp);
485 	amdgpu_ring_write(ring, 0xFFFFF);
486 
487 	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
488 	amdgpu_ring_write(ring, tmp);
489 	amdgpu_ring_write(ring, 0xFFFFF);
490 
491 	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
492 	amdgpu_ring_write(ring, tmp);
493 	amdgpu_ring_write(ring, 0xFFFFF);
494 
495 	/* Clear timeout status bits */
496 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
497 	amdgpu_ring_write(ring, 0x8);
498 
499 	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
500 	amdgpu_ring_write(ring, 3);
501 
502 	amdgpu_ring_commit(ring);
503 
504 	if (uvd_v6_0_enc_support(adev)) {
505 		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
506 			ring = &adev->uvd.inst->ring_enc[i];
507 			r = amdgpu_ring_test_helper(ring);
508 			if (r)
509 				goto done;
510 		}
511 	}
512 
513 done:
514 	if (!r) {
515 		if (uvd_v6_0_enc_support(adev))
516 			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
517 		else
518 			DRM_INFO("UVD initialized successfully.\n");
519 	}
520 
521 	return r;
522 }
523 
524 /**
525  * uvd_v6_0_hw_fini - stop the hardware block
526  *
527  * @handle: handle used to pass amdgpu_device pointer
528  *
529  * Stop the UVD block, mark ring as not ready any more
530  */
531 static int uvd_v6_0_hw_fini(void *handle)
532 {
533 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
534 
535 	cancel_delayed_work_sync(&adev->uvd.idle_work);
536 
537 	if (RREG32(mmUVD_STATUS) != 0)
538 		uvd_v6_0_stop(adev);
539 
540 	return 0;
541 }
542 
543 static int uvd_v6_0_prepare_suspend(void *handle)
544 {
545 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
546 
547 	return amdgpu_uvd_prepare_suspend(adev);
548 }
549 
550 static int uvd_v6_0_suspend(void *handle)
551 {
552 	int r;
553 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
554 
555 	/*
556 	 * Proper cleanups before halting the HW engine:
557 	 *   - cancel the delayed idle work
558 	 *   - enable powergating
559 	 *   - enable clockgating
560 	 *   - disable dpm
561 	 *
562 	 * TODO: to align with the VCN implementation, move the
563 	 * jobs for clockgating/powergating/dpm setting to
564 	 * ->set_powergating_state().
565 	 */
566 	cancel_delayed_work_sync(&adev->uvd.idle_work);
567 
568 	if (adev->pm.dpm_enabled) {
569 		amdgpu_dpm_enable_uvd(adev, false);
570 	} else {
571 		amdgpu_asic_set_uvd_clocks(adev, 0, 0);
572 		/* shutdown the UVD block */
573 		amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
574 						       AMD_PG_STATE_GATE);
575 		amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD,
576 						       AMD_CG_STATE_GATE);
577 	}
578 
579 	r = uvd_v6_0_hw_fini(adev);
580 	if (r)
581 		return r;
582 
583 	return amdgpu_uvd_suspend(adev);
584 }
585 
586 static int uvd_v6_0_resume(void *handle)
587 {
588 	int r;
589 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
590 
591 	r = amdgpu_uvd_resume(adev);
592 	if (r)
593 		return r;
594 
595 	return uvd_v6_0_hw_init(adev);
596 }
597 
598 /**
599  * uvd_v6_0_mc_resume - memory controller programming
600  *
601  * @adev: amdgpu_device pointer
602  *
603  * Let the UVD memory controller know it's offsets
604  */
605 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
606 {
607 	uint64_t offset;
608 	uint32_t size;
609 
610 	/* program memory controller bits 0-27 */
611 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
612 			lower_32_bits(adev->uvd.inst->gpu_addr));
613 	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
614 			upper_32_bits(adev->uvd.inst->gpu_addr));
615 
616 	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
617 	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
618 	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
619 	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
620 
621 	offset += size;
622 	size = AMDGPU_UVD_HEAP_SIZE;
623 	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
624 	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
625 
626 	offset += size;
627 	size = AMDGPU_UVD_STACK_SIZE +
628 	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
629 	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
630 	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
631 
632 	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
633 	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
634 	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
635 
636 	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
637 }
638 
639 #if 0
640 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
641 		bool enable)
642 {
643 	u32 data, data1;
644 
645 	data = RREG32(mmUVD_CGC_GATE);
646 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
647 	if (enable) {
648 		data |= UVD_CGC_GATE__SYS_MASK |
649 				UVD_CGC_GATE__UDEC_MASK |
650 				UVD_CGC_GATE__MPEG2_MASK |
651 				UVD_CGC_GATE__RBC_MASK |
652 				UVD_CGC_GATE__LMI_MC_MASK |
653 				UVD_CGC_GATE__IDCT_MASK |
654 				UVD_CGC_GATE__MPRD_MASK |
655 				UVD_CGC_GATE__MPC_MASK |
656 				UVD_CGC_GATE__LBSI_MASK |
657 				UVD_CGC_GATE__LRBBM_MASK |
658 				UVD_CGC_GATE__UDEC_RE_MASK |
659 				UVD_CGC_GATE__UDEC_CM_MASK |
660 				UVD_CGC_GATE__UDEC_IT_MASK |
661 				UVD_CGC_GATE__UDEC_DB_MASK |
662 				UVD_CGC_GATE__UDEC_MP_MASK |
663 				UVD_CGC_GATE__WCB_MASK |
664 				UVD_CGC_GATE__VCPU_MASK |
665 				UVD_CGC_GATE__SCPU_MASK;
666 		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
667 				UVD_SUVD_CGC_GATE__SIT_MASK |
668 				UVD_SUVD_CGC_GATE__SMP_MASK |
669 				UVD_SUVD_CGC_GATE__SCM_MASK |
670 				UVD_SUVD_CGC_GATE__SDB_MASK |
671 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
672 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
673 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
674 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
675 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
676 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
677 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
678 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
679 	} else {
680 		data &= ~(UVD_CGC_GATE__SYS_MASK |
681 				UVD_CGC_GATE__UDEC_MASK |
682 				UVD_CGC_GATE__MPEG2_MASK |
683 				UVD_CGC_GATE__RBC_MASK |
684 				UVD_CGC_GATE__LMI_MC_MASK |
685 				UVD_CGC_GATE__LMI_UMC_MASK |
686 				UVD_CGC_GATE__IDCT_MASK |
687 				UVD_CGC_GATE__MPRD_MASK |
688 				UVD_CGC_GATE__MPC_MASK |
689 				UVD_CGC_GATE__LBSI_MASK |
690 				UVD_CGC_GATE__LRBBM_MASK |
691 				UVD_CGC_GATE__UDEC_RE_MASK |
692 				UVD_CGC_GATE__UDEC_CM_MASK |
693 				UVD_CGC_GATE__UDEC_IT_MASK |
694 				UVD_CGC_GATE__UDEC_DB_MASK |
695 				UVD_CGC_GATE__UDEC_MP_MASK |
696 				UVD_CGC_GATE__WCB_MASK |
697 				UVD_CGC_GATE__VCPU_MASK |
698 				UVD_CGC_GATE__SCPU_MASK);
699 		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
700 				UVD_SUVD_CGC_GATE__SIT_MASK |
701 				UVD_SUVD_CGC_GATE__SMP_MASK |
702 				UVD_SUVD_CGC_GATE__SCM_MASK |
703 				UVD_SUVD_CGC_GATE__SDB_MASK |
704 				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
705 				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
706 				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
707 				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
708 				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
709 				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
710 				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
711 				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
712 	}
713 	WREG32(mmUVD_CGC_GATE, data);
714 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
715 }
716 #endif
717 
718 /**
719  * uvd_v6_0_start - start UVD block
720  *
721  * @adev: amdgpu_device pointer
722  *
723  * Setup and start the UVD block
724  */
725 static int uvd_v6_0_start(struct amdgpu_device *adev)
726 {
727 	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
728 	uint32_t rb_bufsz, tmp;
729 	uint32_t lmi_swap_cntl;
730 	uint32_t mp_swap_cntl;
731 	int i, j, r;
732 
733 	/* disable DPG */
734 	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
735 
736 	/* disable byte swapping */
737 	lmi_swap_cntl = 0;
738 	mp_swap_cntl = 0;
739 
740 	uvd_v6_0_mc_resume(adev);
741 
742 	/* disable interupt */
743 	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
744 
745 	/* stall UMC and register bus before resetting VCPU */
746 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
747 	mdelay(1);
748 
749 	/* put LMI, VCPU, RBC etc... into reset */
750 	WREG32(mmUVD_SOFT_RESET,
751 		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
752 		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
753 		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
754 		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
755 		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
756 		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
757 		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
758 		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
759 	mdelay(5);
760 
761 	/* take UVD block out of reset */
762 	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
763 	mdelay(5);
764 
765 	/* initialize UVD memory controller */
766 	WREG32(mmUVD_LMI_CTRL,
767 		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
768 		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
769 		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
770 		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
771 		UVD_LMI_CTRL__REQ_MODE_MASK |
772 		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
773 
774 #ifdef __BIG_ENDIAN
775 	/* swap (8 in 32) RB and IB */
776 	lmi_swap_cntl = 0xa;
777 	mp_swap_cntl = 0;
778 #endif
779 	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
780 	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
781 
782 	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
783 	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
784 	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
785 	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
786 	WREG32(mmUVD_MPC_SET_ALU, 0);
787 	WREG32(mmUVD_MPC_SET_MUX, 0x88);
788 
789 	/* take all subblocks out of reset, except VCPU */
790 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
791 	mdelay(5);
792 
793 	/* enable VCPU clock */
794 	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
795 
796 	/* enable UMC */
797 	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
798 
799 	/* boot up the VCPU */
800 	WREG32(mmUVD_SOFT_RESET, 0);
801 	mdelay(10);
802 
803 	for (i = 0; i < 10; ++i) {
804 		uint32_t status;
805 
806 		for (j = 0; j < 100; ++j) {
807 			status = RREG32(mmUVD_STATUS);
808 			if (status & 2)
809 				break;
810 			mdelay(10);
811 		}
812 		r = 0;
813 		if (status & 2)
814 			break;
815 
816 		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
817 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
818 		mdelay(10);
819 		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
820 		mdelay(10);
821 		r = -1;
822 	}
823 
824 	if (r) {
825 		DRM_ERROR("UVD not responding, giving up!!!\n");
826 		return r;
827 	}
828 	/* enable master interrupt */
829 	WREG32_P(mmUVD_MASTINT_EN,
830 		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
831 		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
832 
833 	/* clear the bit 4 of UVD_STATUS */
834 	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
835 
836 	/* force RBC into idle state */
837 	rb_bufsz = order_base_2(ring->ring_size);
838 	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
839 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
840 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
841 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
842 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
843 	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
844 	WREG32(mmUVD_RBC_RB_CNTL, tmp);
845 
846 	/* set the write pointer delay */
847 	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
848 
849 	/* set the wb address */
850 	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
851 
852 	/* program the RB_BASE for ring buffer */
853 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
854 			lower_32_bits(ring->gpu_addr));
855 	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
856 			upper_32_bits(ring->gpu_addr));
857 
858 	/* Initialize the ring buffer's read and write pointers */
859 	WREG32(mmUVD_RBC_RB_RPTR, 0);
860 
861 	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
862 	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
863 
864 	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
865 
866 	if (uvd_v6_0_enc_support(adev)) {
867 		ring = &adev->uvd.inst->ring_enc[0];
868 		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
869 		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
870 		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
871 		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
872 		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
873 
874 		ring = &adev->uvd.inst->ring_enc[1];
875 		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
876 		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
877 		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
878 		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
879 		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
880 	}
881 
882 	return 0;
883 }
884 
885 /**
886  * uvd_v6_0_stop - stop UVD block
887  *
888  * @adev: amdgpu_device pointer
889  *
890  * stop the UVD block
891  */
892 static void uvd_v6_0_stop(struct amdgpu_device *adev)
893 {
894 	/* force RBC into idle state */
895 	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
896 
897 	/* Stall UMC and register bus before resetting VCPU */
898 	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
899 	mdelay(1);
900 
901 	/* put VCPU into reset */
902 	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
903 	mdelay(5);
904 
905 	/* disable VCPU clock */
906 	WREG32(mmUVD_VCPU_CNTL, 0x0);
907 
908 	/* Unstall UMC and register bus */
909 	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
910 
911 	WREG32(mmUVD_STATUS, 0);
912 }
913 
914 /**
915  * uvd_v6_0_ring_emit_fence - emit an fence & trap command
916  *
917  * @ring: amdgpu_ring pointer
918  * @addr: address
919  * @seq: sequence number
920  * @flags: fence related flags
921  *
922  * Write a fence and a trap command to the ring.
923  */
924 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
925 				     unsigned flags)
926 {
927 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
928 
929 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
930 	amdgpu_ring_write(ring, seq);
931 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
932 	amdgpu_ring_write(ring, addr & 0xffffffff);
933 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
934 	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
935 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
936 	amdgpu_ring_write(ring, 0);
937 
938 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
939 	amdgpu_ring_write(ring, 0);
940 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
941 	amdgpu_ring_write(ring, 0);
942 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
943 	amdgpu_ring_write(ring, 2);
944 }
945 
946 /**
947  * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
948  *
949  * @ring: amdgpu_ring pointer
950  * @addr: address
951  * @seq: sequence number
952  * @flags: fence related flags
953  *
954  * Write enc a fence and a trap command to the ring.
955  */
956 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
957 			u64 seq, unsigned flags)
958 {
959 	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
960 
961 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
962 	amdgpu_ring_write(ring, addr);
963 	amdgpu_ring_write(ring, upper_32_bits(addr));
964 	amdgpu_ring_write(ring, seq);
965 	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
966 }
967 
968 /**
969  * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
970  *
971  * @ring: amdgpu_ring pointer
972  */
973 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
974 {
975 	/* The firmware doesn't seem to like touching registers at this point. */
976 }
977 
978 /**
979  * uvd_v6_0_ring_test_ring - register write test
980  *
981  * @ring: amdgpu_ring pointer
982  *
983  * Test if we can successfully write to the context register
984  */
985 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
986 {
987 	struct amdgpu_device *adev = ring->adev;
988 	uint32_t tmp = 0;
989 	unsigned i;
990 	int r;
991 
992 	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
993 	r = amdgpu_ring_alloc(ring, 3);
994 	if (r)
995 		return r;
996 
997 	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
998 	amdgpu_ring_write(ring, 0xDEADBEEF);
999 	amdgpu_ring_commit(ring);
1000 	for (i = 0; i < adev->usec_timeout; i++) {
1001 		tmp = RREG32(mmUVD_CONTEXT_ID);
1002 		if (tmp == 0xDEADBEEF)
1003 			break;
1004 		udelay(1);
1005 	}
1006 
1007 	if (i >= adev->usec_timeout)
1008 		r = -ETIMEDOUT;
1009 
1010 	return r;
1011 }
1012 
1013 /**
1014  * uvd_v6_0_ring_emit_ib - execute indirect buffer
1015  *
1016  * @ring: amdgpu_ring pointer
1017  * @job: job to retrieve vmid from
1018  * @ib: indirect buffer to execute
1019  * @flags: unused
1020  *
1021  * Write ring commands to execute the indirect buffer
1022  */
1023 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1024 				  struct amdgpu_job *job,
1025 				  struct amdgpu_ib *ib,
1026 				  uint32_t flags)
1027 {
1028 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1029 
1030 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1031 	amdgpu_ring_write(ring, vmid);
1032 
1033 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1034 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1035 	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1036 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1037 	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1038 	amdgpu_ring_write(ring, ib->length_dw);
1039 }
1040 
1041 /**
1042  * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1043  *
1044  * @ring: amdgpu_ring pointer
1045  * @job: job to retrive vmid from
1046  * @ib: indirect buffer to execute
1047  * @flags: unused
1048  *
1049  * Write enc ring commands to execute the indirect buffer
1050  */
1051 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1052 					struct amdgpu_job *job,
1053 					struct amdgpu_ib *ib,
1054 					uint32_t flags)
1055 {
1056 	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1057 
1058 	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1059 	amdgpu_ring_write(ring, vmid);
1060 	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1061 	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1062 	amdgpu_ring_write(ring, ib->length_dw);
1063 }
1064 
1065 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1066 				    uint32_t reg, uint32_t val)
1067 {
1068 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1069 	amdgpu_ring_write(ring, reg << 2);
1070 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1071 	amdgpu_ring_write(ring, val);
1072 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1073 	amdgpu_ring_write(ring, 0x8);
1074 }
1075 
1076 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1077 					unsigned vmid, uint64_t pd_addr)
1078 {
1079 	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1080 
1081 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1082 	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1083 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1084 	amdgpu_ring_write(ring, 0);
1085 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1086 	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1087 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1088 	amdgpu_ring_write(ring, 0xC);
1089 }
1090 
1091 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1092 {
1093 	uint32_t seq = ring->fence_drv.sync_seq;
1094 	uint64_t addr = ring->fence_drv.gpu_addr;
1095 
1096 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1097 	amdgpu_ring_write(ring, lower_32_bits(addr));
1098 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1099 	amdgpu_ring_write(ring, upper_32_bits(addr));
1100 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1101 	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1102 	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1103 	amdgpu_ring_write(ring, seq);
1104 	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1105 	amdgpu_ring_write(ring, 0xE);
1106 }
1107 
1108 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1109 {
1110 	int i;
1111 
1112 	WARN_ON(ring->wptr % 2 || count % 2);
1113 
1114 	for (i = 0; i < count / 2; i++) {
1115 		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1116 		amdgpu_ring_write(ring, 0);
1117 	}
1118 }
1119 
1120 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1121 {
1122 	uint32_t seq = ring->fence_drv.sync_seq;
1123 	uint64_t addr = ring->fence_drv.gpu_addr;
1124 
1125 	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1126 	amdgpu_ring_write(ring, lower_32_bits(addr));
1127 	amdgpu_ring_write(ring, upper_32_bits(addr));
1128 	amdgpu_ring_write(ring, seq);
1129 }
1130 
1131 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1132 {
1133 	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1134 }
1135 
1136 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1137 					    unsigned int vmid, uint64_t pd_addr)
1138 {
1139 	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1140 	amdgpu_ring_write(ring, vmid);
1141 	amdgpu_ring_write(ring, pd_addr >> 12);
1142 
1143 	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1144 	amdgpu_ring_write(ring, vmid);
1145 }
1146 
1147 static bool uvd_v6_0_is_idle(void *handle)
1148 {
1149 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1150 
1151 	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1152 }
1153 
1154 static int uvd_v6_0_wait_for_idle(void *handle)
1155 {
1156 	unsigned i;
1157 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1158 
1159 	for (i = 0; i < adev->usec_timeout; i++) {
1160 		if (uvd_v6_0_is_idle(handle))
1161 			return 0;
1162 	}
1163 	return -ETIMEDOUT;
1164 }
1165 
1166 #define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1167 static bool uvd_v6_0_check_soft_reset(void *handle)
1168 {
1169 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1170 	u32 srbm_soft_reset = 0;
1171 	u32 tmp = RREG32(mmSRBM_STATUS);
1172 
1173 	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1174 	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1175 	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1176 		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1177 
1178 	if (srbm_soft_reset) {
1179 		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1180 		return true;
1181 	} else {
1182 		adev->uvd.inst->srbm_soft_reset = 0;
1183 		return false;
1184 	}
1185 }
1186 
1187 static int uvd_v6_0_pre_soft_reset(void *handle)
1188 {
1189 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1190 
1191 	if (!adev->uvd.inst->srbm_soft_reset)
1192 		return 0;
1193 
1194 	uvd_v6_0_stop(adev);
1195 	return 0;
1196 }
1197 
1198 static int uvd_v6_0_soft_reset(void *handle)
1199 {
1200 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1201 	u32 srbm_soft_reset;
1202 
1203 	if (!adev->uvd.inst->srbm_soft_reset)
1204 		return 0;
1205 	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1206 
1207 	if (srbm_soft_reset) {
1208 		u32 tmp;
1209 
1210 		tmp = RREG32(mmSRBM_SOFT_RESET);
1211 		tmp |= srbm_soft_reset;
1212 		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1213 		WREG32(mmSRBM_SOFT_RESET, tmp);
1214 		tmp = RREG32(mmSRBM_SOFT_RESET);
1215 
1216 		udelay(50);
1217 
1218 		tmp &= ~srbm_soft_reset;
1219 		WREG32(mmSRBM_SOFT_RESET, tmp);
1220 		tmp = RREG32(mmSRBM_SOFT_RESET);
1221 
1222 		/* Wait a little for things to settle down */
1223 		udelay(50);
1224 	}
1225 
1226 	return 0;
1227 }
1228 
1229 static int uvd_v6_0_post_soft_reset(void *handle)
1230 {
1231 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1232 
1233 	if (!adev->uvd.inst->srbm_soft_reset)
1234 		return 0;
1235 
1236 	mdelay(5);
1237 
1238 	return uvd_v6_0_start(adev);
1239 }
1240 
1241 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1242 					struct amdgpu_irq_src *source,
1243 					unsigned type,
1244 					enum amdgpu_interrupt_state state)
1245 {
1246 	// TODO
1247 	return 0;
1248 }
1249 
1250 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1251 				      struct amdgpu_irq_src *source,
1252 				      struct amdgpu_iv_entry *entry)
1253 {
1254 	bool int_handled = true;
1255 	DRM_DEBUG("IH: UVD TRAP\n");
1256 
1257 	switch (entry->src_id) {
1258 	case 124:
1259 		amdgpu_fence_process(&adev->uvd.inst->ring);
1260 		break;
1261 	case 119:
1262 		if (likely(uvd_v6_0_enc_support(adev)))
1263 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1264 		else
1265 			int_handled = false;
1266 		break;
1267 	case 120:
1268 		if (likely(uvd_v6_0_enc_support(adev)))
1269 			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1270 		else
1271 			int_handled = false;
1272 		break;
1273 	}
1274 
1275 	if (!int_handled)
1276 		DRM_ERROR("Unhandled interrupt: %d %d\n",
1277 			  entry->src_id, entry->src_data[0]);
1278 
1279 	return 0;
1280 }
1281 
1282 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1283 {
1284 	uint32_t data1, data3;
1285 
1286 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1287 	data3 = RREG32(mmUVD_CGC_GATE);
1288 
1289 	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1290 		     UVD_SUVD_CGC_GATE__SIT_MASK |
1291 		     UVD_SUVD_CGC_GATE__SMP_MASK |
1292 		     UVD_SUVD_CGC_GATE__SCM_MASK |
1293 		     UVD_SUVD_CGC_GATE__SDB_MASK |
1294 		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1295 		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1296 		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1297 		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1298 		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1299 		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1300 		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1301 		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1302 
1303 	if (enable) {
1304 		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1305 			UVD_CGC_GATE__UDEC_MASK      |
1306 			UVD_CGC_GATE__MPEG2_MASK     |
1307 			UVD_CGC_GATE__RBC_MASK       |
1308 			UVD_CGC_GATE__LMI_MC_MASK    |
1309 			UVD_CGC_GATE__LMI_UMC_MASK   |
1310 			UVD_CGC_GATE__IDCT_MASK      |
1311 			UVD_CGC_GATE__MPRD_MASK      |
1312 			UVD_CGC_GATE__MPC_MASK       |
1313 			UVD_CGC_GATE__LBSI_MASK      |
1314 			UVD_CGC_GATE__LRBBM_MASK     |
1315 			UVD_CGC_GATE__UDEC_RE_MASK   |
1316 			UVD_CGC_GATE__UDEC_CM_MASK   |
1317 			UVD_CGC_GATE__UDEC_IT_MASK   |
1318 			UVD_CGC_GATE__UDEC_DB_MASK   |
1319 			UVD_CGC_GATE__UDEC_MP_MASK   |
1320 			UVD_CGC_GATE__WCB_MASK       |
1321 			UVD_CGC_GATE__JPEG_MASK      |
1322 			UVD_CGC_GATE__SCPU_MASK      |
1323 			UVD_CGC_GATE__JPEG2_MASK);
1324 		/* only in pg enabled, we can gate clock to vcpu*/
1325 		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1326 			data3 |= UVD_CGC_GATE__VCPU_MASK;
1327 
1328 		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1329 	} else {
1330 		data3 = 0;
1331 	}
1332 
1333 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1334 	WREG32(mmUVD_CGC_GATE, data3);
1335 }
1336 
1337 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1338 {
1339 	uint32_t data, data2;
1340 
1341 	data = RREG32(mmUVD_CGC_CTRL);
1342 	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1343 
1344 
1345 	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1346 		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1347 
1348 
1349 	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1350 		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1351 		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1352 
1353 	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1354 			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1355 			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1356 			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1357 			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1358 			UVD_CGC_CTRL__SYS_MODE_MASK |
1359 			UVD_CGC_CTRL__UDEC_MODE_MASK |
1360 			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1361 			UVD_CGC_CTRL__REGS_MODE_MASK |
1362 			UVD_CGC_CTRL__RBC_MODE_MASK |
1363 			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1364 			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1365 			UVD_CGC_CTRL__IDCT_MODE_MASK |
1366 			UVD_CGC_CTRL__MPRD_MODE_MASK |
1367 			UVD_CGC_CTRL__MPC_MODE_MASK |
1368 			UVD_CGC_CTRL__LBSI_MODE_MASK |
1369 			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1370 			UVD_CGC_CTRL__WCB_MODE_MASK |
1371 			UVD_CGC_CTRL__VCPU_MODE_MASK |
1372 			UVD_CGC_CTRL__JPEG_MODE_MASK |
1373 			UVD_CGC_CTRL__SCPU_MODE_MASK |
1374 			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1375 	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1376 			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1377 			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1378 			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1379 			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1380 
1381 	WREG32(mmUVD_CGC_CTRL, data);
1382 	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1383 }
1384 
1385 #if 0
1386 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1387 {
1388 	uint32_t data, data1, cgc_flags, suvd_flags;
1389 
1390 	data = RREG32(mmUVD_CGC_GATE);
1391 	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1392 
1393 	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1394 		UVD_CGC_GATE__UDEC_MASK |
1395 		UVD_CGC_GATE__MPEG2_MASK |
1396 		UVD_CGC_GATE__RBC_MASK |
1397 		UVD_CGC_GATE__LMI_MC_MASK |
1398 		UVD_CGC_GATE__IDCT_MASK |
1399 		UVD_CGC_GATE__MPRD_MASK |
1400 		UVD_CGC_GATE__MPC_MASK |
1401 		UVD_CGC_GATE__LBSI_MASK |
1402 		UVD_CGC_GATE__LRBBM_MASK |
1403 		UVD_CGC_GATE__UDEC_RE_MASK |
1404 		UVD_CGC_GATE__UDEC_CM_MASK |
1405 		UVD_CGC_GATE__UDEC_IT_MASK |
1406 		UVD_CGC_GATE__UDEC_DB_MASK |
1407 		UVD_CGC_GATE__UDEC_MP_MASK |
1408 		UVD_CGC_GATE__WCB_MASK |
1409 		UVD_CGC_GATE__VCPU_MASK |
1410 		UVD_CGC_GATE__SCPU_MASK |
1411 		UVD_CGC_GATE__JPEG_MASK |
1412 		UVD_CGC_GATE__JPEG2_MASK;
1413 
1414 	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1415 				UVD_SUVD_CGC_GATE__SIT_MASK |
1416 				UVD_SUVD_CGC_GATE__SMP_MASK |
1417 				UVD_SUVD_CGC_GATE__SCM_MASK |
1418 				UVD_SUVD_CGC_GATE__SDB_MASK;
1419 
1420 	data |= cgc_flags;
1421 	data1 |= suvd_flags;
1422 
1423 	WREG32(mmUVD_CGC_GATE, data);
1424 	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1425 }
1426 #endif
1427 
1428 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1429 				 bool enable)
1430 {
1431 	u32 orig, data;
1432 
1433 	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1434 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1435 		data |= 0xfff;
1436 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1437 
1438 		orig = data = RREG32(mmUVD_CGC_CTRL);
1439 		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1440 		if (orig != data)
1441 			WREG32(mmUVD_CGC_CTRL, data);
1442 	} else {
1443 		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1444 		data &= ~0xfff;
1445 		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1446 
1447 		orig = data = RREG32(mmUVD_CGC_CTRL);
1448 		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1449 		if (orig != data)
1450 			WREG32(mmUVD_CGC_CTRL, data);
1451 	}
1452 }
1453 
1454 static int uvd_v6_0_set_clockgating_state(void *handle,
1455 					  enum amd_clockgating_state state)
1456 {
1457 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1458 	bool enable = (state == AMD_CG_STATE_GATE);
1459 
1460 	if (enable) {
1461 		/* wait for STATUS to clear */
1462 		if (uvd_v6_0_wait_for_idle(handle))
1463 			return -EBUSY;
1464 		uvd_v6_0_enable_clock_gating(adev, true);
1465 		/* enable HW gates because UVD is idle */
1466 /*		uvd_v6_0_set_hw_clock_gating(adev); */
1467 	} else {
1468 		/* disable HW gating and enable Sw gating */
1469 		uvd_v6_0_enable_clock_gating(adev, false);
1470 	}
1471 	uvd_v6_0_set_sw_clock_gating(adev);
1472 	return 0;
1473 }
1474 
1475 static int uvd_v6_0_set_powergating_state(void *handle,
1476 					  enum amd_powergating_state state)
1477 {
1478 	/* This doesn't actually powergate the UVD block.
1479 	 * That's done in the dpm code via the SMC.  This
1480 	 * just re-inits the block as necessary.  The actual
1481 	 * gating still happens in the dpm code.  We should
1482 	 * revisit this when there is a cleaner line between
1483 	 * the smc and the hw blocks
1484 	 */
1485 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1486 	int ret = 0;
1487 
1488 	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1489 
1490 	if (state == AMD_PG_STATE_GATE) {
1491 		uvd_v6_0_stop(adev);
1492 	} else {
1493 		ret = uvd_v6_0_start(adev);
1494 		if (ret)
1495 			goto out;
1496 	}
1497 
1498 out:
1499 	return ret;
1500 }
1501 
1502 static void uvd_v6_0_get_clockgating_state(void *handle, u64 *flags)
1503 {
1504 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1505 	int data;
1506 
1507 	mutex_lock(&adev->pm.mutex);
1508 
1509 	if (adev->flags & AMD_IS_APU)
1510 		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1511 	else
1512 		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1513 
1514 	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1515 		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1516 		goto out;
1517 	}
1518 
1519 	/* AMD_CG_SUPPORT_UVD_MGCG */
1520 	data = RREG32(mmUVD_CGC_CTRL);
1521 	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1522 		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1523 
1524 out:
1525 	mutex_unlock(&adev->pm.mutex);
1526 }
1527 
1528 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1529 	.name = "uvd_v6_0",
1530 	.early_init = uvd_v6_0_early_init,
1531 	.late_init = NULL,
1532 	.sw_init = uvd_v6_0_sw_init,
1533 	.sw_fini = uvd_v6_0_sw_fini,
1534 	.hw_init = uvd_v6_0_hw_init,
1535 	.hw_fini = uvd_v6_0_hw_fini,
1536 	.prepare_suspend = uvd_v6_0_prepare_suspend,
1537 	.suspend = uvd_v6_0_suspend,
1538 	.resume = uvd_v6_0_resume,
1539 	.is_idle = uvd_v6_0_is_idle,
1540 	.wait_for_idle = uvd_v6_0_wait_for_idle,
1541 	.check_soft_reset = uvd_v6_0_check_soft_reset,
1542 	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1543 	.soft_reset = uvd_v6_0_soft_reset,
1544 	.post_soft_reset = uvd_v6_0_post_soft_reset,
1545 	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1546 	.set_powergating_state = uvd_v6_0_set_powergating_state,
1547 	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1548 	.dump_ip_state = NULL,
1549 	.print_ip_state = NULL,
1550 };
1551 
1552 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1553 	.type = AMDGPU_RING_TYPE_UVD,
1554 	.align_mask = 0xf,
1555 	.support_64bit_ptrs = false,
1556 	.no_user_fence = true,
1557 	.get_rptr = uvd_v6_0_ring_get_rptr,
1558 	.get_wptr = uvd_v6_0_ring_get_wptr,
1559 	.set_wptr = uvd_v6_0_ring_set_wptr,
1560 	.parse_cs = amdgpu_uvd_ring_parse_cs,
1561 	.emit_frame_size =
1562 		6 + /* hdp invalidate */
1563 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1564 		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1565 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1566 	.emit_ib = uvd_v6_0_ring_emit_ib,
1567 	.emit_fence = uvd_v6_0_ring_emit_fence,
1568 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1569 	.test_ring = uvd_v6_0_ring_test_ring,
1570 	.test_ib = amdgpu_uvd_ring_test_ib,
1571 	.insert_nop = uvd_v6_0_ring_insert_nop,
1572 	.pad_ib = amdgpu_ring_generic_pad_ib,
1573 	.begin_use = amdgpu_uvd_ring_begin_use,
1574 	.end_use = amdgpu_uvd_ring_end_use,
1575 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1576 };
1577 
1578 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1579 	.type = AMDGPU_RING_TYPE_UVD,
1580 	.align_mask = 0xf,
1581 	.support_64bit_ptrs = false,
1582 	.no_user_fence = true,
1583 	.get_rptr = uvd_v6_0_ring_get_rptr,
1584 	.get_wptr = uvd_v6_0_ring_get_wptr,
1585 	.set_wptr = uvd_v6_0_ring_set_wptr,
1586 	.emit_frame_size =
1587 		6 + /* hdp invalidate */
1588 		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1589 		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1590 		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1591 	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1592 	.emit_ib = uvd_v6_0_ring_emit_ib,
1593 	.emit_fence = uvd_v6_0_ring_emit_fence,
1594 	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1595 	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1596 	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1597 	.test_ring = uvd_v6_0_ring_test_ring,
1598 	.test_ib = amdgpu_uvd_ring_test_ib,
1599 	.insert_nop = uvd_v6_0_ring_insert_nop,
1600 	.pad_ib = amdgpu_ring_generic_pad_ib,
1601 	.begin_use = amdgpu_uvd_ring_begin_use,
1602 	.end_use = amdgpu_uvd_ring_end_use,
1603 	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1604 };
1605 
1606 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1607 	.type = AMDGPU_RING_TYPE_UVD_ENC,
1608 	.align_mask = 0x3f,
1609 	.nop = HEVC_ENC_CMD_NO_OP,
1610 	.support_64bit_ptrs = false,
1611 	.no_user_fence = true,
1612 	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1613 	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1614 	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1615 	.emit_frame_size =
1616 		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1617 		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1618 		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1619 		1, /* uvd_v6_0_enc_ring_insert_end */
1620 	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1621 	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1622 	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1623 	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1624 	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1625 	.test_ring = uvd_v6_0_enc_ring_test_ring,
1626 	.test_ib = uvd_v6_0_enc_ring_test_ib,
1627 	.insert_nop = amdgpu_ring_insert_nop,
1628 	.insert_end = uvd_v6_0_enc_ring_insert_end,
1629 	.pad_ib = amdgpu_ring_generic_pad_ib,
1630 	.begin_use = amdgpu_uvd_ring_begin_use,
1631 	.end_use = amdgpu_uvd_ring_end_use,
1632 };
1633 
1634 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1635 {
1636 	if (adev->asic_type >= CHIP_POLARIS10) {
1637 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1638 		DRM_INFO("UVD is enabled in VM mode\n");
1639 	} else {
1640 		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1641 		DRM_INFO("UVD is enabled in physical mode\n");
1642 	}
1643 }
1644 
1645 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1646 {
1647 	int i;
1648 
1649 	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1650 		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1651 
1652 	DRM_INFO("UVD ENC is enabled in VM mode\n");
1653 }
1654 
1655 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1656 	.set = uvd_v6_0_set_interrupt_state,
1657 	.process = uvd_v6_0_process_interrupt,
1658 };
1659 
1660 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1661 {
1662 	if (uvd_v6_0_enc_support(adev))
1663 		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1664 	else
1665 		adev->uvd.inst->irq.num_types = 1;
1666 
1667 	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1668 }
1669 
1670 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1671 {
1672 		.type = AMD_IP_BLOCK_TYPE_UVD,
1673 		.major = 6,
1674 		.minor = 0,
1675 		.rev = 0,
1676 		.funcs = &uvd_v6_0_ip_funcs,
1677 };
1678 
1679 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1680 {
1681 		.type = AMD_IP_BLOCK_TYPE_UVD,
1682 		.major = 6,
1683 		.minor = 2,
1684 		.rev = 0,
1685 		.funcs = &uvd_v6_0_ip_funcs,
1686 };
1687 
1688 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1689 {
1690 		.type = AMD_IP_BLOCK_TYPE_UVD,
1691 		.major = 6,
1692 		.minor = 3,
1693 		.rev = 0,
1694 		.funcs = &uvd_v6_0_ip_funcs,
1695 };
1696