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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
44static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46
47static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48static int uvd_v6_0_start(struct amdgpu_device *adev);
49static void uvd_v6_0_stop(struct amdgpu_device *adev);
50static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51static int uvd_v6_0_set_clockgating_state(void *handle,
52 enum amd_clockgating_state state);
53static 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*/
63static 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 */
77static 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 */
91static 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 */
107static 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 */
121static 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 */
138static 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 */
152static 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 */
170static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171{
172 struct amdgpu_device *adev = ring->adev;
173 uint32_t rptr;
174 unsigned i;
175 int r;
176
177 r = amdgpu_ring_alloc(ring, 16);
178 if (r)
179 return r;
180
181 rptr = amdgpu_ring_get_rptr(ring);
182
183 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 amdgpu_ring_commit(ring);
185
186 for (i = 0; i < adev->usec_timeout; i++) {
187 if (amdgpu_ring_get_rptr(ring) != rptr)
188 break;
189 udelay(1);
190 }
191
192 if (i >= adev->usec_timeout)
193 r = -ETIMEDOUT;
194
195 return r;
196}
197
198/**
199 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
200 *
201 * @adev: amdgpu_device pointer
202 * @ring: ring we should submit the msg to
203 * @handle: session handle to use
204 * @fence: optional fence to return
205 *
206 * Open up a stream for HW test
207 */
208static 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, 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
256err:
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 * @adev: amdgpu_device pointer
265 * @ring: ring we should submit the msg to
266 * @handle: session handle to use
267 * @fence: optional fence to return
268 *
269 * Close up a stream for HW test or if userspace failed to do so
270 */
271static 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, 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
320err:
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 *
330 */
331static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
332{
333 struct dma_fence *fence = NULL;
334 struct amdgpu_bo *bo = NULL;
335 long r;
336
337 r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
338 AMDGPU_GEM_DOMAIN_VRAM,
339 &bo, NULL, NULL);
340 if (r)
341 return r;
342
343 r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
344 if (r)
345 goto error;
346
347 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
348 if (r)
349 goto error;
350
351 r = dma_fence_wait_timeout(fence, false, timeout);
352 if (r == 0)
353 r = -ETIMEDOUT;
354 else if (r > 0)
355 r = 0;
356
357error:
358 dma_fence_put(fence);
359 amdgpu_bo_unreserve(bo);
360 amdgpu_bo_unref(&bo);
361 return r;
362}
363
364static int uvd_v6_0_early_init(void *handle)
365{
366 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
367 adev->uvd.num_uvd_inst = 1;
368
369 if (!(adev->flags & AMD_IS_APU) &&
370 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
371 return -ENOENT;
372
373 uvd_v6_0_set_ring_funcs(adev);
374
375 if (uvd_v6_0_enc_support(adev)) {
376 adev->uvd.num_enc_rings = 2;
377 uvd_v6_0_set_enc_ring_funcs(adev);
378 }
379
380 uvd_v6_0_set_irq_funcs(adev);
381
382 return 0;
383}
384
385static int uvd_v6_0_sw_init(void *handle)
386{
387 struct amdgpu_ring *ring;
388 int i, r;
389 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
390
391 /* UVD TRAP */
392 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
393 if (r)
394 return r;
395
396 /* UVD ENC TRAP */
397 if (uvd_v6_0_enc_support(adev)) {
398 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
399 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
400 if (r)
401 return r;
402 }
403 }
404
405 r = amdgpu_uvd_sw_init(adev);
406 if (r)
407 return r;
408
409 if (!uvd_v6_0_enc_support(adev)) {
410 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
411 adev->uvd.inst->ring_enc[i].funcs = NULL;
412
413 adev->uvd.inst->irq.num_types = 1;
414 adev->uvd.num_enc_rings = 0;
415
416 DRM_INFO("UVD ENC is disabled\n");
417 }
418
419 ring = &adev->uvd.inst->ring;
420 sprintf(ring->name, "uvd");
421 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
422 AMDGPU_RING_PRIO_DEFAULT);
423 if (r)
424 return r;
425
426 r = amdgpu_uvd_resume(adev);
427 if (r)
428 return r;
429
430 if (uvd_v6_0_enc_support(adev)) {
431 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
432 ring = &adev->uvd.inst->ring_enc[i];
433 sprintf(ring->name, "uvd_enc%d", i);
434 r = amdgpu_ring_init(adev, ring, 512,
435 &adev->uvd.inst->irq, 0,
436 AMDGPU_RING_PRIO_DEFAULT);
437 if (r)
438 return r;
439 }
440 }
441
442 r = amdgpu_uvd_entity_init(adev);
443
444 return r;
445}
446
447static int uvd_v6_0_sw_fini(void *handle)
448{
449 int i, r;
450 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
451
452 r = amdgpu_uvd_suspend(adev);
453 if (r)
454 return r;
455
456 if (uvd_v6_0_enc_support(adev)) {
457 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
458 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
459 }
460
461 return amdgpu_uvd_sw_fini(adev);
462}
463
464/**
465 * uvd_v6_0_hw_init - start and test UVD block
466 *
467 * @adev: amdgpu_device pointer
468 *
469 * Initialize the hardware, boot up the VCPU and do some testing
470 */
471static int uvd_v6_0_hw_init(void *handle)
472{
473 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
474 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
475 uint32_t tmp;
476 int i, r;
477
478 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
479 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
480 uvd_v6_0_enable_mgcg(adev, true);
481
482 r = amdgpu_ring_test_helper(ring);
483 if (r)
484 goto done;
485
486 r = amdgpu_ring_alloc(ring, 10);
487 if (r) {
488 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
489 goto done;
490 }
491
492 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
493 amdgpu_ring_write(ring, tmp);
494 amdgpu_ring_write(ring, 0xFFFFF);
495
496 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
497 amdgpu_ring_write(ring, tmp);
498 amdgpu_ring_write(ring, 0xFFFFF);
499
500 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
501 amdgpu_ring_write(ring, tmp);
502 amdgpu_ring_write(ring, 0xFFFFF);
503
504 /* Clear timeout status bits */
505 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
506 amdgpu_ring_write(ring, 0x8);
507
508 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
509 amdgpu_ring_write(ring, 3);
510
511 amdgpu_ring_commit(ring);
512
513 if (uvd_v6_0_enc_support(adev)) {
514 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
515 ring = &adev->uvd.inst->ring_enc[i];
516 r = amdgpu_ring_test_helper(ring);
517 if (r)
518 goto done;
519 }
520 }
521
522done:
523 if (!r) {
524 if (uvd_v6_0_enc_support(adev))
525 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
526 else
527 DRM_INFO("UVD initialized successfully.\n");
528 }
529
530 return r;
531}
532
533/**
534 * uvd_v6_0_hw_fini - stop the hardware block
535 *
536 * @adev: amdgpu_device pointer
537 *
538 * Stop the UVD block, mark ring as not ready any more
539 */
540static int uvd_v6_0_hw_fini(void *handle)
541{
542 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
543
544 if (RREG32(mmUVD_STATUS) != 0)
545 uvd_v6_0_stop(adev);
546
547 return 0;
548}
549
550static int uvd_v6_0_suspend(void *handle)
551{
552 int r;
553 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
554
555 r = uvd_v6_0_hw_fini(adev);
556 if (r)
557 return r;
558
559 return amdgpu_uvd_suspend(adev);
560}
561
562static int uvd_v6_0_resume(void *handle)
563{
564 int r;
565 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
566
567 r = amdgpu_uvd_resume(adev);
568 if (r)
569 return r;
570
571 return uvd_v6_0_hw_init(adev);
572}
573
574/**
575 * uvd_v6_0_mc_resume - memory controller programming
576 *
577 * @adev: amdgpu_device pointer
578 *
579 * Let the UVD memory controller know it's offsets
580 */
581static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
582{
583 uint64_t offset;
584 uint32_t size;
585
586 /* programm memory controller bits 0-27 */
587 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
588 lower_32_bits(adev->uvd.inst->gpu_addr));
589 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
590 upper_32_bits(adev->uvd.inst->gpu_addr));
591
592 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
593 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
594 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
595 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
596
597 offset += size;
598 size = AMDGPU_UVD_HEAP_SIZE;
599 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
600 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
601
602 offset += size;
603 size = AMDGPU_UVD_STACK_SIZE +
604 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
605 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
606 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
607
608 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
609 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
610 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
611
612 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
613}
614
615#if 0
616static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
617 bool enable)
618{
619 u32 data, data1;
620
621 data = RREG32(mmUVD_CGC_GATE);
622 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
623 if (enable) {
624 data |= UVD_CGC_GATE__SYS_MASK |
625 UVD_CGC_GATE__UDEC_MASK |
626 UVD_CGC_GATE__MPEG2_MASK |
627 UVD_CGC_GATE__RBC_MASK |
628 UVD_CGC_GATE__LMI_MC_MASK |
629 UVD_CGC_GATE__IDCT_MASK |
630 UVD_CGC_GATE__MPRD_MASK |
631 UVD_CGC_GATE__MPC_MASK |
632 UVD_CGC_GATE__LBSI_MASK |
633 UVD_CGC_GATE__LRBBM_MASK |
634 UVD_CGC_GATE__UDEC_RE_MASK |
635 UVD_CGC_GATE__UDEC_CM_MASK |
636 UVD_CGC_GATE__UDEC_IT_MASK |
637 UVD_CGC_GATE__UDEC_DB_MASK |
638 UVD_CGC_GATE__UDEC_MP_MASK |
639 UVD_CGC_GATE__WCB_MASK |
640 UVD_CGC_GATE__VCPU_MASK |
641 UVD_CGC_GATE__SCPU_MASK;
642 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
643 UVD_SUVD_CGC_GATE__SIT_MASK |
644 UVD_SUVD_CGC_GATE__SMP_MASK |
645 UVD_SUVD_CGC_GATE__SCM_MASK |
646 UVD_SUVD_CGC_GATE__SDB_MASK |
647 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
648 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
649 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
650 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
651 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
652 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
653 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
654 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
655 } else {
656 data &= ~(UVD_CGC_GATE__SYS_MASK |
657 UVD_CGC_GATE__UDEC_MASK |
658 UVD_CGC_GATE__MPEG2_MASK |
659 UVD_CGC_GATE__RBC_MASK |
660 UVD_CGC_GATE__LMI_MC_MASK |
661 UVD_CGC_GATE__LMI_UMC_MASK |
662 UVD_CGC_GATE__IDCT_MASK |
663 UVD_CGC_GATE__MPRD_MASK |
664 UVD_CGC_GATE__MPC_MASK |
665 UVD_CGC_GATE__LBSI_MASK |
666 UVD_CGC_GATE__LRBBM_MASK |
667 UVD_CGC_GATE__UDEC_RE_MASK |
668 UVD_CGC_GATE__UDEC_CM_MASK |
669 UVD_CGC_GATE__UDEC_IT_MASK |
670 UVD_CGC_GATE__UDEC_DB_MASK |
671 UVD_CGC_GATE__UDEC_MP_MASK |
672 UVD_CGC_GATE__WCB_MASK |
673 UVD_CGC_GATE__VCPU_MASK |
674 UVD_CGC_GATE__SCPU_MASK);
675 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
676 UVD_SUVD_CGC_GATE__SIT_MASK |
677 UVD_SUVD_CGC_GATE__SMP_MASK |
678 UVD_SUVD_CGC_GATE__SCM_MASK |
679 UVD_SUVD_CGC_GATE__SDB_MASK |
680 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
681 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
682 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
683 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
684 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
685 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
686 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
687 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
688 }
689 WREG32(mmUVD_CGC_GATE, data);
690 WREG32(mmUVD_SUVD_CGC_GATE, data1);
691}
692#endif
693
694/**
695 * uvd_v6_0_start - start UVD block
696 *
697 * @adev: amdgpu_device pointer
698 *
699 * Setup and start the UVD block
700 */
701static int uvd_v6_0_start(struct amdgpu_device *adev)
702{
703 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
704 uint32_t rb_bufsz, tmp;
705 uint32_t lmi_swap_cntl;
706 uint32_t mp_swap_cntl;
707 int i, j, r;
708
709 /* disable DPG */
710 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
711
712 /* disable byte swapping */
713 lmi_swap_cntl = 0;
714 mp_swap_cntl = 0;
715
716 uvd_v6_0_mc_resume(adev);
717
718 /* disable interupt */
719 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
720
721 /* stall UMC and register bus before resetting VCPU */
722 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
723 mdelay(1);
724
725 /* put LMI, VCPU, RBC etc... into reset */
726 WREG32(mmUVD_SOFT_RESET,
727 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
728 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
729 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
730 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
731 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
732 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
733 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
734 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
735 mdelay(5);
736
737 /* take UVD block out of reset */
738 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
739 mdelay(5);
740
741 /* initialize UVD memory controller */
742 WREG32(mmUVD_LMI_CTRL,
743 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
744 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
745 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
746 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
747 UVD_LMI_CTRL__REQ_MODE_MASK |
748 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
749
750#ifdef __BIG_ENDIAN
751 /* swap (8 in 32) RB and IB */
752 lmi_swap_cntl = 0xa;
753 mp_swap_cntl = 0;
754#endif
755 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
756 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
757
758 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
759 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
760 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
761 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
762 WREG32(mmUVD_MPC_SET_ALU, 0);
763 WREG32(mmUVD_MPC_SET_MUX, 0x88);
764
765 /* take all subblocks out of reset, except VCPU */
766 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
767 mdelay(5);
768
769 /* enable VCPU clock */
770 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
771
772 /* enable UMC */
773 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
774
775 /* boot up the VCPU */
776 WREG32(mmUVD_SOFT_RESET, 0);
777 mdelay(10);
778
779 for (i = 0; i < 10; ++i) {
780 uint32_t status;
781
782 for (j = 0; j < 100; ++j) {
783 status = RREG32(mmUVD_STATUS);
784 if (status & 2)
785 break;
786 mdelay(10);
787 }
788 r = 0;
789 if (status & 2)
790 break;
791
792 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
793 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
794 mdelay(10);
795 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
796 mdelay(10);
797 r = -1;
798 }
799
800 if (r) {
801 DRM_ERROR("UVD not responding, giving up!!!\n");
802 return r;
803 }
804 /* enable master interrupt */
805 WREG32_P(mmUVD_MASTINT_EN,
806 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
807 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
808
809 /* clear the bit 4 of UVD_STATUS */
810 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
811
812 /* force RBC into idle state */
813 rb_bufsz = order_base_2(ring->ring_size);
814 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
815 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
816 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
817 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
818 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
819 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
820 WREG32(mmUVD_RBC_RB_CNTL, tmp);
821
822 /* set the write pointer delay */
823 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
824
825 /* set the wb address */
826 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
827
828 /* programm the RB_BASE for ring buffer */
829 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
830 lower_32_bits(ring->gpu_addr));
831 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
832 upper_32_bits(ring->gpu_addr));
833
834 /* Initialize the ring buffer's read and write pointers */
835 WREG32(mmUVD_RBC_RB_RPTR, 0);
836
837 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
838 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
839
840 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
841
842 if (uvd_v6_0_enc_support(adev)) {
843 ring = &adev->uvd.inst->ring_enc[0];
844 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
845 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
846 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
847 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
848 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
849
850 ring = &adev->uvd.inst->ring_enc[1];
851 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
852 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
853 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
854 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
855 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
856 }
857
858 return 0;
859}
860
861/**
862 * uvd_v6_0_stop - stop UVD block
863 *
864 * @adev: amdgpu_device pointer
865 *
866 * stop the UVD block
867 */
868static void uvd_v6_0_stop(struct amdgpu_device *adev)
869{
870 /* force RBC into idle state */
871 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
872
873 /* Stall UMC and register bus before resetting VCPU */
874 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
875 mdelay(1);
876
877 /* put VCPU into reset */
878 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
879 mdelay(5);
880
881 /* disable VCPU clock */
882 WREG32(mmUVD_VCPU_CNTL, 0x0);
883
884 /* Unstall UMC and register bus */
885 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
886
887 WREG32(mmUVD_STATUS, 0);
888}
889
890/**
891 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
892 *
893 * @ring: amdgpu_ring pointer
894 * @fence: fence to emit
895 *
896 * Write a fence and a trap command to the ring.
897 */
898static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
899 unsigned flags)
900{
901 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
902
903 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
904 amdgpu_ring_write(ring, seq);
905 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
906 amdgpu_ring_write(ring, addr & 0xffffffff);
907 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
908 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
909 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
910 amdgpu_ring_write(ring, 0);
911
912 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
913 amdgpu_ring_write(ring, 0);
914 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
915 amdgpu_ring_write(ring, 0);
916 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
917 amdgpu_ring_write(ring, 2);
918}
919
920/**
921 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
922 *
923 * @ring: amdgpu_ring pointer
924 * @fence: fence to emit
925 *
926 * Write enc a fence and a trap command to the ring.
927 */
928static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
929 u64 seq, unsigned flags)
930{
931 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
932
933 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
934 amdgpu_ring_write(ring, addr);
935 amdgpu_ring_write(ring, upper_32_bits(addr));
936 amdgpu_ring_write(ring, seq);
937 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
938}
939
940/**
941 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
942 *
943 * @ring: amdgpu_ring pointer
944 */
945static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
946{
947 /* The firmware doesn't seem to like touching registers at this point. */
948}
949
950/**
951 * uvd_v6_0_ring_test_ring - register write test
952 *
953 * @ring: amdgpu_ring pointer
954 *
955 * Test if we can successfully write to the context register
956 */
957static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
958{
959 struct amdgpu_device *adev = ring->adev;
960 uint32_t tmp = 0;
961 unsigned i;
962 int r;
963
964 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
965 r = amdgpu_ring_alloc(ring, 3);
966 if (r)
967 return r;
968
969 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
970 amdgpu_ring_write(ring, 0xDEADBEEF);
971 amdgpu_ring_commit(ring);
972 for (i = 0; i < adev->usec_timeout; i++) {
973 tmp = RREG32(mmUVD_CONTEXT_ID);
974 if (tmp == 0xDEADBEEF)
975 break;
976 udelay(1);
977 }
978
979 if (i >= adev->usec_timeout)
980 r = -ETIMEDOUT;
981
982 return r;
983}
984
985/**
986 * uvd_v6_0_ring_emit_ib - execute indirect buffer
987 *
988 * @ring: amdgpu_ring pointer
989 * @ib: indirect buffer to execute
990 *
991 * Write ring commands to execute the indirect buffer
992 */
993static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
994 struct amdgpu_job *job,
995 struct amdgpu_ib *ib,
996 uint32_t flags)
997{
998 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
999
1000 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1001 amdgpu_ring_write(ring, vmid);
1002
1003 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1004 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1005 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1006 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1007 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1008 amdgpu_ring_write(ring, ib->length_dw);
1009}
1010
1011/**
1012 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1013 *
1014 * @ring: amdgpu_ring pointer
1015 * @ib: indirect buffer to execute
1016 *
1017 * Write enc ring commands to execute the indirect buffer
1018 */
1019static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1020 struct amdgpu_job *job,
1021 struct amdgpu_ib *ib,
1022 uint32_t flags)
1023{
1024 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1025
1026 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1027 amdgpu_ring_write(ring, vmid);
1028 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1029 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1030 amdgpu_ring_write(ring, ib->length_dw);
1031}
1032
1033static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1034 uint32_t reg, uint32_t val)
1035{
1036 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1037 amdgpu_ring_write(ring, reg << 2);
1038 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1039 amdgpu_ring_write(ring, val);
1040 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1041 amdgpu_ring_write(ring, 0x8);
1042}
1043
1044static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1045 unsigned vmid, uint64_t pd_addr)
1046{
1047 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1048
1049 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1050 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1051 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1052 amdgpu_ring_write(ring, 0);
1053 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1054 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1055 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1056 amdgpu_ring_write(ring, 0xC);
1057}
1058
1059static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1060{
1061 uint32_t seq = ring->fence_drv.sync_seq;
1062 uint64_t addr = ring->fence_drv.gpu_addr;
1063
1064 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1065 amdgpu_ring_write(ring, lower_32_bits(addr));
1066 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1067 amdgpu_ring_write(ring, upper_32_bits(addr));
1068 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1069 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1070 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1071 amdgpu_ring_write(ring, seq);
1072 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1073 amdgpu_ring_write(ring, 0xE);
1074}
1075
1076static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1077{
1078 int i;
1079
1080 WARN_ON(ring->wptr % 2 || count % 2);
1081
1082 for (i = 0; i < count / 2; i++) {
1083 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1084 amdgpu_ring_write(ring, 0);
1085 }
1086}
1087
1088static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1089{
1090 uint32_t seq = ring->fence_drv.sync_seq;
1091 uint64_t addr = ring->fence_drv.gpu_addr;
1092
1093 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1094 amdgpu_ring_write(ring, lower_32_bits(addr));
1095 amdgpu_ring_write(ring, upper_32_bits(addr));
1096 amdgpu_ring_write(ring, seq);
1097}
1098
1099static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1100{
1101 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1102}
1103
1104static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1105 unsigned int vmid, uint64_t pd_addr)
1106{
1107 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1108 amdgpu_ring_write(ring, vmid);
1109 amdgpu_ring_write(ring, pd_addr >> 12);
1110
1111 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1112 amdgpu_ring_write(ring, vmid);
1113}
1114
1115static bool uvd_v6_0_is_idle(void *handle)
1116{
1117 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1118
1119 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1120}
1121
1122static int uvd_v6_0_wait_for_idle(void *handle)
1123{
1124 unsigned i;
1125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1126
1127 for (i = 0; i < adev->usec_timeout; i++) {
1128 if (uvd_v6_0_is_idle(handle))
1129 return 0;
1130 }
1131 return -ETIMEDOUT;
1132}
1133
1134#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1135static bool uvd_v6_0_check_soft_reset(void *handle)
1136{
1137 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138 u32 srbm_soft_reset = 0;
1139 u32 tmp = RREG32(mmSRBM_STATUS);
1140
1141 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1142 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1143 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1144 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1145
1146 if (srbm_soft_reset) {
1147 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1148 return true;
1149 } else {
1150 adev->uvd.inst->srbm_soft_reset = 0;
1151 return false;
1152 }
1153}
1154
1155static int uvd_v6_0_pre_soft_reset(void *handle)
1156{
1157 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1158
1159 if (!adev->uvd.inst->srbm_soft_reset)
1160 return 0;
1161
1162 uvd_v6_0_stop(adev);
1163 return 0;
1164}
1165
1166static int uvd_v6_0_soft_reset(void *handle)
1167{
1168 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1169 u32 srbm_soft_reset;
1170
1171 if (!adev->uvd.inst->srbm_soft_reset)
1172 return 0;
1173 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1174
1175 if (srbm_soft_reset) {
1176 u32 tmp;
1177
1178 tmp = RREG32(mmSRBM_SOFT_RESET);
1179 tmp |= srbm_soft_reset;
1180 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1181 WREG32(mmSRBM_SOFT_RESET, tmp);
1182 tmp = RREG32(mmSRBM_SOFT_RESET);
1183
1184 udelay(50);
1185
1186 tmp &= ~srbm_soft_reset;
1187 WREG32(mmSRBM_SOFT_RESET, tmp);
1188 tmp = RREG32(mmSRBM_SOFT_RESET);
1189
1190 /* Wait a little for things to settle down */
1191 udelay(50);
1192 }
1193
1194 return 0;
1195}
1196
1197static int uvd_v6_0_post_soft_reset(void *handle)
1198{
1199 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1200
1201 if (!adev->uvd.inst->srbm_soft_reset)
1202 return 0;
1203
1204 mdelay(5);
1205
1206 return uvd_v6_0_start(adev);
1207}
1208
1209static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1210 struct amdgpu_irq_src *source,
1211 unsigned type,
1212 enum amdgpu_interrupt_state state)
1213{
1214 // TODO
1215 return 0;
1216}
1217
1218static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1219 struct amdgpu_irq_src *source,
1220 struct amdgpu_iv_entry *entry)
1221{
1222 bool int_handled = true;
1223 DRM_DEBUG("IH: UVD TRAP\n");
1224
1225 switch (entry->src_id) {
1226 case 124:
1227 amdgpu_fence_process(&adev->uvd.inst->ring);
1228 break;
1229 case 119:
1230 if (likely(uvd_v6_0_enc_support(adev)))
1231 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1232 else
1233 int_handled = false;
1234 break;
1235 case 120:
1236 if (likely(uvd_v6_0_enc_support(adev)))
1237 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1238 else
1239 int_handled = false;
1240 break;
1241 }
1242
1243 if (false == int_handled)
1244 DRM_ERROR("Unhandled interrupt: %d %d\n",
1245 entry->src_id, entry->src_data[0]);
1246
1247 return 0;
1248}
1249
1250static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1251{
1252 uint32_t data1, data3;
1253
1254 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1255 data3 = RREG32(mmUVD_CGC_GATE);
1256
1257 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1258 UVD_SUVD_CGC_GATE__SIT_MASK |
1259 UVD_SUVD_CGC_GATE__SMP_MASK |
1260 UVD_SUVD_CGC_GATE__SCM_MASK |
1261 UVD_SUVD_CGC_GATE__SDB_MASK |
1262 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1263 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1264 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1265 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1266 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1267 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1268 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1269 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1270
1271 if (enable) {
1272 data3 |= (UVD_CGC_GATE__SYS_MASK |
1273 UVD_CGC_GATE__UDEC_MASK |
1274 UVD_CGC_GATE__MPEG2_MASK |
1275 UVD_CGC_GATE__RBC_MASK |
1276 UVD_CGC_GATE__LMI_MC_MASK |
1277 UVD_CGC_GATE__LMI_UMC_MASK |
1278 UVD_CGC_GATE__IDCT_MASK |
1279 UVD_CGC_GATE__MPRD_MASK |
1280 UVD_CGC_GATE__MPC_MASK |
1281 UVD_CGC_GATE__LBSI_MASK |
1282 UVD_CGC_GATE__LRBBM_MASK |
1283 UVD_CGC_GATE__UDEC_RE_MASK |
1284 UVD_CGC_GATE__UDEC_CM_MASK |
1285 UVD_CGC_GATE__UDEC_IT_MASK |
1286 UVD_CGC_GATE__UDEC_DB_MASK |
1287 UVD_CGC_GATE__UDEC_MP_MASK |
1288 UVD_CGC_GATE__WCB_MASK |
1289 UVD_CGC_GATE__JPEG_MASK |
1290 UVD_CGC_GATE__SCPU_MASK |
1291 UVD_CGC_GATE__JPEG2_MASK);
1292 /* only in pg enabled, we can gate clock to vcpu*/
1293 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1294 data3 |= UVD_CGC_GATE__VCPU_MASK;
1295
1296 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1297 } else {
1298 data3 = 0;
1299 }
1300
1301 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1302 WREG32(mmUVD_CGC_GATE, data3);
1303}
1304
1305static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1306{
1307 uint32_t data, data2;
1308
1309 data = RREG32(mmUVD_CGC_CTRL);
1310 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1311
1312
1313 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1314 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1315
1316
1317 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1318 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1319 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1320
1321 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1322 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1323 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1324 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1325 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1326 UVD_CGC_CTRL__SYS_MODE_MASK |
1327 UVD_CGC_CTRL__UDEC_MODE_MASK |
1328 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1329 UVD_CGC_CTRL__REGS_MODE_MASK |
1330 UVD_CGC_CTRL__RBC_MODE_MASK |
1331 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1332 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1333 UVD_CGC_CTRL__IDCT_MODE_MASK |
1334 UVD_CGC_CTRL__MPRD_MODE_MASK |
1335 UVD_CGC_CTRL__MPC_MODE_MASK |
1336 UVD_CGC_CTRL__LBSI_MODE_MASK |
1337 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1338 UVD_CGC_CTRL__WCB_MODE_MASK |
1339 UVD_CGC_CTRL__VCPU_MODE_MASK |
1340 UVD_CGC_CTRL__JPEG_MODE_MASK |
1341 UVD_CGC_CTRL__SCPU_MODE_MASK |
1342 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1343 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1344 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1345 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1346 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1347 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1348
1349 WREG32(mmUVD_CGC_CTRL, data);
1350 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1351}
1352
1353#if 0
1354static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1355{
1356 uint32_t data, data1, cgc_flags, suvd_flags;
1357
1358 data = RREG32(mmUVD_CGC_GATE);
1359 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1360
1361 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1362 UVD_CGC_GATE__UDEC_MASK |
1363 UVD_CGC_GATE__MPEG2_MASK |
1364 UVD_CGC_GATE__RBC_MASK |
1365 UVD_CGC_GATE__LMI_MC_MASK |
1366 UVD_CGC_GATE__IDCT_MASK |
1367 UVD_CGC_GATE__MPRD_MASK |
1368 UVD_CGC_GATE__MPC_MASK |
1369 UVD_CGC_GATE__LBSI_MASK |
1370 UVD_CGC_GATE__LRBBM_MASK |
1371 UVD_CGC_GATE__UDEC_RE_MASK |
1372 UVD_CGC_GATE__UDEC_CM_MASK |
1373 UVD_CGC_GATE__UDEC_IT_MASK |
1374 UVD_CGC_GATE__UDEC_DB_MASK |
1375 UVD_CGC_GATE__UDEC_MP_MASK |
1376 UVD_CGC_GATE__WCB_MASK |
1377 UVD_CGC_GATE__VCPU_MASK |
1378 UVD_CGC_GATE__SCPU_MASK |
1379 UVD_CGC_GATE__JPEG_MASK |
1380 UVD_CGC_GATE__JPEG2_MASK;
1381
1382 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1383 UVD_SUVD_CGC_GATE__SIT_MASK |
1384 UVD_SUVD_CGC_GATE__SMP_MASK |
1385 UVD_SUVD_CGC_GATE__SCM_MASK |
1386 UVD_SUVD_CGC_GATE__SDB_MASK;
1387
1388 data |= cgc_flags;
1389 data1 |= suvd_flags;
1390
1391 WREG32(mmUVD_CGC_GATE, data);
1392 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1393}
1394#endif
1395
1396static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1397 bool enable)
1398{
1399 u32 orig, data;
1400
1401 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1402 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1403 data |= 0xfff;
1404 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1405
1406 orig = data = RREG32(mmUVD_CGC_CTRL);
1407 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1408 if (orig != data)
1409 WREG32(mmUVD_CGC_CTRL, data);
1410 } else {
1411 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1412 data &= ~0xfff;
1413 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1414
1415 orig = data = RREG32(mmUVD_CGC_CTRL);
1416 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1417 if (orig != data)
1418 WREG32(mmUVD_CGC_CTRL, data);
1419 }
1420}
1421
1422static int uvd_v6_0_set_clockgating_state(void *handle,
1423 enum amd_clockgating_state state)
1424{
1425 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1426 bool enable = (state == AMD_CG_STATE_GATE);
1427
1428 if (enable) {
1429 /* wait for STATUS to clear */
1430 if (uvd_v6_0_wait_for_idle(handle))
1431 return -EBUSY;
1432 uvd_v6_0_enable_clock_gating(adev, true);
1433 /* enable HW gates because UVD is idle */
1434/* uvd_v6_0_set_hw_clock_gating(adev); */
1435 } else {
1436 /* disable HW gating and enable Sw gating */
1437 uvd_v6_0_enable_clock_gating(adev, false);
1438 }
1439 uvd_v6_0_set_sw_clock_gating(adev);
1440 return 0;
1441}
1442
1443static int uvd_v6_0_set_powergating_state(void *handle,
1444 enum amd_powergating_state state)
1445{
1446 /* This doesn't actually powergate the UVD block.
1447 * That's done in the dpm code via the SMC. This
1448 * just re-inits the block as necessary. The actual
1449 * gating still happens in the dpm code. We should
1450 * revisit this when there is a cleaner line between
1451 * the smc and the hw blocks
1452 */
1453 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1454 int ret = 0;
1455
1456 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1457
1458 if (state == AMD_PG_STATE_GATE) {
1459 uvd_v6_0_stop(adev);
1460 } else {
1461 ret = uvd_v6_0_start(adev);
1462 if (ret)
1463 goto out;
1464 }
1465
1466out:
1467 return ret;
1468}
1469
1470static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1471{
1472 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1473 int data;
1474
1475 mutex_lock(&adev->pm.mutex);
1476
1477 if (adev->flags & AMD_IS_APU)
1478 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1479 else
1480 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1481
1482 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1483 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1484 goto out;
1485 }
1486
1487 /* AMD_CG_SUPPORT_UVD_MGCG */
1488 data = RREG32(mmUVD_CGC_CTRL);
1489 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1490 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1491
1492out:
1493 mutex_unlock(&adev->pm.mutex);
1494}
1495
1496static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1497 .name = "uvd_v6_0",
1498 .early_init = uvd_v6_0_early_init,
1499 .late_init = NULL,
1500 .sw_init = uvd_v6_0_sw_init,
1501 .sw_fini = uvd_v6_0_sw_fini,
1502 .hw_init = uvd_v6_0_hw_init,
1503 .hw_fini = uvd_v6_0_hw_fini,
1504 .suspend = uvd_v6_0_suspend,
1505 .resume = uvd_v6_0_resume,
1506 .is_idle = uvd_v6_0_is_idle,
1507 .wait_for_idle = uvd_v6_0_wait_for_idle,
1508 .check_soft_reset = uvd_v6_0_check_soft_reset,
1509 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1510 .soft_reset = uvd_v6_0_soft_reset,
1511 .post_soft_reset = uvd_v6_0_post_soft_reset,
1512 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1513 .set_powergating_state = uvd_v6_0_set_powergating_state,
1514 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1515};
1516
1517static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1518 .type = AMDGPU_RING_TYPE_UVD,
1519 .align_mask = 0xf,
1520 .support_64bit_ptrs = false,
1521 .no_user_fence = true,
1522 .get_rptr = uvd_v6_0_ring_get_rptr,
1523 .get_wptr = uvd_v6_0_ring_get_wptr,
1524 .set_wptr = uvd_v6_0_ring_set_wptr,
1525 .parse_cs = amdgpu_uvd_ring_parse_cs,
1526 .emit_frame_size =
1527 6 + /* hdp invalidate */
1528 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1529 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1530 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1531 .emit_ib = uvd_v6_0_ring_emit_ib,
1532 .emit_fence = uvd_v6_0_ring_emit_fence,
1533 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1534 .test_ring = uvd_v6_0_ring_test_ring,
1535 .test_ib = amdgpu_uvd_ring_test_ib,
1536 .insert_nop = uvd_v6_0_ring_insert_nop,
1537 .pad_ib = amdgpu_ring_generic_pad_ib,
1538 .begin_use = amdgpu_uvd_ring_begin_use,
1539 .end_use = amdgpu_uvd_ring_end_use,
1540 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1541};
1542
1543static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1544 .type = AMDGPU_RING_TYPE_UVD,
1545 .align_mask = 0xf,
1546 .support_64bit_ptrs = false,
1547 .no_user_fence = true,
1548 .get_rptr = uvd_v6_0_ring_get_rptr,
1549 .get_wptr = uvd_v6_0_ring_get_wptr,
1550 .set_wptr = uvd_v6_0_ring_set_wptr,
1551 .emit_frame_size =
1552 6 + /* hdp invalidate */
1553 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1554 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1555 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1556 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1557 .emit_ib = uvd_v6_0_ring_emit_ib,
1558 .emit_fence = uvd_v6_0_ring_emit_fence,
1559 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1560 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1561 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1562 .test_ring = uvd_v6_0_ring_test_ring,
1563 .test_ib = amdgpu_uvd_ring_test_ib,
1564 .insert_nop = uvd_v6_0_ring_insert_nop,
1565 .pad_ib = amdgpu_ring_generic_pad_ib,
1566 .begin_use = amdgpu_uvd_ring_begin_use,
1567 .end_use = amdgpu_uvd_ring_end_use,
1568 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1569};
1570
1571static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1572 .type = AMDGPU_RING_TYPE_UVD_ENC,
1573 .align_mask = 0x3f,
1574 .nop = HEVC_ENC_CMD_NO_OP,
1575 .support_64bit_ptrs = false,
1576 .no_user_fence = true,
1577 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1578 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1579 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1580 .emit_frame_size =
1581 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1582 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1583 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1584 1, /* uvd_v6_0_enc_ring_insert_end */
1585 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1586 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1587 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1588 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1589 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1590 .test_ring = uvd_v6_0_enc_ring_test_ring,
1591 .test_ib = uvd_v6_0_enc_ring_test_ib,
1592 .insert_nop = amdgpu_ring_insert_nop,
1593 .insert_end = uvd_v6_0_enc_ring_insert_end,
1594 .pad_ib = amdgpu_ring_generic_pad_ib,
1595 .begin_use = amdgpu_uvd_ring_begin_use,
1596 .end_use = amdgpu_uvd_ring_end_use,
1597};
1598
1599static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1600{
1601 if (adev->asic_type >= CHIP_POLARIS10) {
1602 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1603 DRM_INFO("UVD is enabled in VM mode\n");
1604 } else {
1605 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1606 DRM_INFO("UVD is enabled in physical mode\n");
1607 }
1608}
1609
1610static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1611{
1612 int i;
1613
1614 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1615 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1616
1617 DRM_INFO("UVD ENC is enabled in VM mode\n");
1618}
1619
1620static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1621 .set = uvd_v6_0_set_interrupt_state,
1622 .process = uvd_v6_0_process_interrupt,
1623};
1624
1625static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1626{
1627 if (uvd_v6_0_enc_support(adev))
1628 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1629 else
1630 adev->uvd.inst->irq.num_types = 1;
1631
1632 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1633}
1634
1635const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1636{
1637 .type = AMD_IP_BLOCK_TYPE_UVD,
1638 .major = 6,
1639 .minor = 0,
1640 .rev = 0,
1641 .funcs = &uvd_v6_0_ip_funcs,
1642};
1643
1644const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1645{
1646 .type = AMD_IP_BLOCK_TYPE_UVD,
1647 .major = 6,
1648 .minor = 2,
1649 .rev = 0,
1650 .funcs = &uvd_v6_0_ip_funcs,
1651};
1652
1653const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1654{
1655 .type = AMD_IP_BLOCK_TYPE_UVD,
1656 .major = 6,
1657 .minor = 3,
1658 .rev = 0,
1659 .funcs = &uvd_v6_0_ip_funcs,
1660};
1/*
2 * Copyright 2014 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Christian König <christian.koenig@amd.com>
23 */
24
25#include <linux/firmware.h>
26#include <drm/drmP.h>
27#include "amdgpu.h"
28#include "amdgpu_uvd.h"
29#include "vid.h"
30#include "uvd/uvd_6_0_d.h"
31#include "uvd/uvd_6_0_sh_mask.h"
32#include "oss/oss_2_0_d.h"
33#include "oss/oss_2_0_sh_mask.h"
34#include "smu/smu_7_1_3_d.h"
35#include "smu/smu_7_1_3_sh_mask.h"
36#include "bif/bif_5_1_d.h"
37#include "gmc/gmc_8_1_d.h"
38#include "vi.h"
39
40static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
41static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
42static int uvd_v6_0_start(struct amdgpu_device *adev);
43static void uvd_v6_0_stop(struct amdgpu_device *adev);
44static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
45static int uvd_v6_0_set_clockgating_state(void *handle,
46 enum amd_clockgating_state state);
47static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
48 bool enable);
49
50/**
51 * uvd_v6_0_ring_get_rptr - get read pointer
52 *
53 * @ring: amdgpu_ring pointer
54 *
55 * Returns the current hardware read pointer
56 */
57static uint32_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
58{
59 struct amdgpu_device *adev = ring->adev;
60
61 return RREG32(mmUVD_RBC_RB_RPTR);
62}
63
64/**
65 * uvd_v6_0_ring_get_wptr - get write pointer
66 *
67 * @ring: amdgpu_ring pointer
68 *
69 * Returns the current hardware write pointer
70 */
71static uint32_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
72{
73 struct amdgpu_device *adev = ring->adev;
74
75 return RREG32(mmUVD_RBC_RB_WPTR);
76}
77
78/**
79 * uvd_v6_0_ring_set_wptr - set write pointer
80 *
81 * @ring: amdgpu_ring pointer
82 *
83 * Commits the write pointer to the hardware
84 */
85static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
86{
87 struct amdgpu_device *adev = ring->adev;
88
89 WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
90}
91
92static int uvd_v6_0_early_init(void *handle)
93{
94 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
95
96 uvd_v6_0_set_ring_funcs(adev);
97 uvd_v6_0_set_irq_funcs(adev);
98
99 return 0;
100}
101
102static int uvd_v6_0_sw_init(void *handle)
103{
104 struct amdgpu_ring *ring;
105 int r;
106 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
107
108 /* UVD TRAP */
109 r = amdgpu_irq_add_id(adev, 124, &adev->uvd.irq);
110 if (r)
111 return r;
112
113 r = amdgpu_uvd_sw_init(adev);
114 if (r)
115 return r;
116
117 r = amdgpu_uvd_resume(adev);
118 if (r)
119 return r;
120
121 ring = &adev->uvd.ring;
122 sprintf(ring->name, "uvd");
123 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
124
125 return r;
126}
127
128static int uvd_v6_0_sw_fini(void *handle)
129{
130 int r;
131 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
132
133 r = amdgpu_uvd_suspend(adev);
134 if (r)
135 return r;
136
137 r = amdgpu_uvd_sw_fini(adev);
138 if (r)
139 return r;
140
141 return r;
142}
143
144/**
145 * uvd_v6_0_hw_init - start and test UVD block
146 *
147 * @adev: amdgpu_device pointer
148 *
149 * Initialize the hardware, boot up the VCPU and do some testing
150 */
151static int uvd_v6_0_hw_init(void *handle)
152{
153 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
154 struct amdgpu_ring *ring = &adev->uvd.ring;
155 uint32_t tmp;
156 int r;
157
158 r = uvd_v6_0_start(adev);
159 if (r)
160 goto done;
161
162 ring->ready = true;
163 r = amdgpu_ring_test_ring(ring);
164 if (r) {
165 ring->ready = false;
166 goto done;
167 }
168
169 r = amdgpu_ring_alloc(ring, 10);
170 if (r) {
171 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
172 goto done;
173 }
174
175 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
176 amdgpu_ring_write(ring, tmp);
177 amdgpu_ring_write(ring, 0xFFFFF);
178
179 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
180 amdgpu_ring_write(ring, tmp);
181 amdgpu_ring_write(ring, 0xFFFFF);
182
183 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
184 amdgpu_ring_write(ring, tmp);
185 amdgpu_ring_write(ring, 0xFFFFF);
186
187 /* Clear timeout status bits */
188 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
189 amdgpu_ring_write(ring, 0x8);
190
191 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
192 amdgpu_ring_write(ring, 3);
193
194 amdgpu_ring_commit(ring);
195
196done:
197 if (!r)
198 DRM_INFO("UVD initialized successfully.\n");
199
200 return r;
201}
202
203/**
204 * uvd_v6_0_hw_fini - stop the hardware block
205 *
206 * @adev: amdgpu_device pointer
207 *
208 * Stop the UVD block, mark ring as not ready any more
209 */
210static int uvd_v6_0_hw_fini(void *handle)
211{
212 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
213 struct amdgpu_ring *ring = &adev->uvd.ring;
214
215 uvd_v6_0_stop(adev);
216 ring->ready = false;
217
218 return 0;
219}
220
221static int uvd_v6_0_suspend(void *handle)
222{
223 int r;
224 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
225
226 r = uvd_v6_0_hw_fini(adev);
227 if (r)
228 return r;
229
230 /* Skip this for APU for now */
231 if (!(adev->flags & AMD_IS_APU)) {
232 r = amdgpu_uvd_suspend(adev);
233 if (r)
234 return r;
235 }
236
237 return r;
238}
239
240static int uvd_v6_0_resume(void *handle)
241{
242 int r;
243 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
244
245 /* Skip this for APU for now */
246 if (!(adev->flags & AMD_IS_APU)) {
247 r = amdgpu_uvd_resume(adev);
248 if (r)
249 return r;
250 }
251 r = uvd_v6_0_hw_init(adev);
252 if (r)
253 return r;
254
255 return r;
256}
257
258/**
259 * uvd_v6_0_mc_resume - memory controller programming
260 *
261 * @adev: amdgpu_device pointer
262 *
263 * Let the UVD memory controller know it's offsets
264 */
265static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
266{
267 uint64_t offset;
268 uint32_t size;
269
270 /* programm memory controller bits 0-27 */
271 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
272 lower_32_bits(adev->uvd.gpu_addr));
273 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
274 upper_32_bits(adev->uvd.gpu_addr));
275
276 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
277 size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
278 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
279 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
280
281 offset += size;
282 size = AMDGPU_UVD_HEAP_SIZE;
283 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
284 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
285
286 offset += size;
287 size = AMDGPU_UVD_STACK_SIZE +
288 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
289 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
290 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
291
292 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
293 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
294 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
295
296 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
297}
298
299#if 0
300static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
301 bool enable)
302{
303 u32 data, data1;
304
305 data = RREG32(mmUVD_CGC_GATE);
306 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
307 if (enable) {
308 data |= UVD_CGC_GATE__SYS_MASK |
309 UVD_CGC_GATE__UDEC_MASK |
310 UVD_CGC_GATE__MPEG2_MASK |
311 UVD_CGC_GATE__RBC_MASK |
312 UVD_CGC_GATE__LMI_MC_MASK |
313 UVD_CGC_GATE__IDCT_MASK |
314 UVD_CGC_GATE__MPRD_MASK |
315 UVD_CGC_GATE__MPC_MASK |
316 UVD_CGC_GATE__LBSI_MASK |
317 UVD_CGC_GATE__LRBBM_MASK |
318 UVD_CGC_GATE__UDEC_RE_MASK |
319 UVD_CGC_GATE__UDEC_CM_MASK |
320 UVD_CGC_GATE__UDEC_IT_MASK |
321 UVD_CGC_GATE__UDEC_DB_MASK |
322 UVD_CGC_GATE__UDEC_MP_MASK |
323 UVD_CGC_GATE__WCB_MASK |
324 UVD_CGC_GATE__VCPU_MASK |
325 UVD_CGC_GATE__SCPU_MASK;
326 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
327 UVD_SUVD_CGC_GATE__SIT_MASK |
328 UVD_SUVD_CGC_GATE__SMP_MASK |
329 UVD_SUVD_CGC_GATE__SCM_MASK |
330 UVD_SUVD_CGC_GATE__SDB_MASK |
331 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
332 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
333 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
334 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
335 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
336 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
337 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
338 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
339 } else {
340 data &= ~(UVD_CGC_GATE__SYS_MASK |
341 UVD_CGC_GATE__UDEC_MASK |
342 UVD_CGC_GATE__MPEG2_MASK |
343 UVD_CGC_GATE__RBC_MASK |
344 UVD_CGC_GATE__LMI_MC_MASK |
345 UVD_CGC_GATE__LMI_UMC_MASK |
346 UVD_CGC_GATE__IDCT_MASK |
347 UVD_CGC_GATE__MPRD_MASK |
348 UVD_CGC_GATE__MPC_MASK |
349 UVD_CGC_GATE__LBSI_MASK |
350 UVD_CGC_GATE__LRBBM_MASK |
351 UVD_CGC_GATE__UDEC_RE_MASK |
352 UVD_CGC_GATE__UDEC_CM_MASK |
353 UVD_CGC_GATE__UDEC_IT_MASK |
354 UVD_CGC_GATE__UDEC_DB_MASK |
355 UVD_CGC_GATE__UDEC_MP_MASK |
356 UVD_CGC_GATE__WCB_MASK |
357 UVD_CGC_GATE__VCPU_MASK |
358 UVD_CGC_GATE__SCPU_MASK);
359 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
360 UVD_SUVD_CGC_GATE__SIT_MASK |
361 UVD_SUVD_CGC_GATE__SMP_MASK |
362 UVD_SUVD_CGC_GATE__SCM_MASK |
363 UVD_SUVD_CGC_GATE__SDB_MASK |
364 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
365 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
366 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
367 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
368 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
369 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
370 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
371 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
372 }
373 WREG32(mmUVD_CGC_GATE, data);
374 WREG32(mmUVD_SUVD_CGC_GATE, data1);
375}
376#endif
377
378/**
379 * uvd_v6_0_start - start UVD block
380 *
381 * @adev: amdgpu_device pointer
382 *
383 * Setup and start the UVD block
384 */
385static int uvd_v6_0_start(struct amdgpu_device *adev)
386{
387 struct amdgpu_ring *ring = &adev->uvd.ring;
388 uint32_t rb_bufsz, tmp;
389 uint32_t lmi_swap_cntl;
390 uint32_t mp_swap_cntl;
391 int i, j, r;
392
393 /* disable DPG */
394 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
395
396 /* disable byte swapping */
397 lmi_swap_cntl = 0;
398 mp_swap_cntl = 0;
399
400 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
401 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
402 uvd_v6_0_enable_mgcg(adev, true);
403 uvd_v6_0_mc_resume(adev);
404
405 /* disable interupt */
406 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
407
408 /* stall UMC and register bus before resetting VCPU */
409 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
410 mdelay(1);
411
412 /* put LMI, VCPU, RBC etc... into reset */
413 WREG32(mmUVD_SOFT_RESET,
414 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
415 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
416 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
417 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
418 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
419 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
420 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
421 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
422 mdelay(5);
423
424 /* take UVD block out of reset */
425 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
426 mdelay(5);
427
428 /* initialize UVD memory controller */
429 WREG32(mmUVD_LMI_CTRL,
430 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
431 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
432 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
433 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
434 UVD_LMI_CTRL__REQ_MODE_MASK |
435 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
436
437#ifdef __BIG_ENDIAN
438 /* swap (8 in 32) RB and IB */
439 lmi_swap_cntl = 0xa;
440 mp_swap_cntl = 0;
441#endif
442 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
443 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
444
445 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
446 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
447 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
448 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
449 WREG32(mmUVD_MPC_SET_ALU, 0);
450 WREG32(mmUVD_MPC_SET_MUX, 0x88);
451
452 /* take all subblocks out of reset, except VCPU */
453 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
454 mdelay(5);
455
456 /* enable VCPU clock */
457 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
458
459 /* enable UMC */
460 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
461
462 /* boot up the VCPU */
463 WREG32(mmUVD_SOFT_RESET, 0);
464 mdelay(10);
465
466 for (i = 0; i < 10; ++i) {
467 uint32_t status;
468
469 for (j = 0; j < 100; ++j) {
470 status = RREG32(mmUVD_STATUS);
471 if (status & 2)
472 break;
473 mdelay(10);
474 }
475 r = 0;
476 if (status & 2)
477 break;
478
479 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
480 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
481 mdelay(10);
482 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
483 mdelay(10);
484 r = -1;
485 }
486
487 if (r) {
488 DRM_ERROR("UVD not responding, giving up!!!\n");
489 return r;
490 }
491 /* enable master interrupt */
492 WREG32_P(mmUVD_MASTINT_EN,
493 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
494 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
495
496 /* clear the bit 4 of UVD_STATUS */
497 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
498
499 /* force RBC into idle state */
500 rb_bufsz = order_base_2(ring->ring_size);
501 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
502 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
503 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
504 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
505 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
506 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
507 WREG32(mmUVD_RBC_RB_CNTL, tmp);
508
509 /* set the write pointer delay */
510 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
511
512 /* set the wb address */
513 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
514
515 /* programm the RB_BASE for ring buffer */
516 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
517 lower_32_bits(ring->gpu_addr));
518 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
519 upper_32_bits(ring->gpu_addr));
520
521 /* Initialize the ring buffer's read and write pointers */
522 WREG32(mmUVD_RBC_RB_RPTR, 0);
523
524 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
525 WREG32(mmUVD_RBC_RB_WPTR, ring->wptr);
526
527 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
528
529 return 0;
530}
531
532/**
533 * uvd_v6_0_stop - stop UVD block
534 *
535 * @adev: amdgpu_device pointer
536 *
537 * stop the UVD block
538 */
539static void uvd_v6_0_stop(struct amdgpu_device *adev)
540{
541 /* force RBC into idle state */
542 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
543
544 /* Stall UMC and register bus before resetting VCPU */
545 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
546 mdelay(1);
547
548 /* put VCPU into reset */
549 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
550 mdelay(5);
551
552 /* disable VCPU clock */
553 WREG32(mmUVD_VCPU_CNTL, 0x0);
554
555 /* Unstall UMC and register bus */
556 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
557}
558
559/**
560 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
561 *
562 * @ring: amdgpu_ring pointer
563 * @fence: fence to emit
564 *
565 * Write a fence and a trap command to the ring.
566 */
567static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
568 unsigned flags)
569{
570 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
571
572 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
573 amdgpu_ring_write(ring, seq);
574 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
575 amdgpu_ring_write(ring, addr & 0xffffffff);
576 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
577 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
578 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
579 amdgpu_ring_write(ring, 0);
580
581 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
582 amdgpu_ring_write(ring, 0);
583 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
584 amdgpu_ring_write(ring, 0);
585 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
586 amdgpu_ring_write(ring, 2);
587}
588
589/**
590 * uvd_v6_0_ring_emit_hdp_flush - emit an hdp flush
591 *
592 * @ring: amdgpu_ring pointer
593 *
594 * Emits an hdp flush.
595 */
596static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
597{
598 amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0));
599 amdgpu_ring_write(ring, 0);
600}
601
602/**
603 * uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate
604 *
605 * @ring: amdgpu_ring pointer
606 *
607 * Emits an hdp invalidate.
608 */
609static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
610{
611 amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0));
612 amdgpu_ring_write(ring, 1);
613}
614
615/**
616 * uvd_v6_0_ring_test_ring - register write test
617 *
618 * @ring: amdgpu_ring pointer
619 *
620 * Test if we can successfully write to the context register
621 */
622static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
623{
624 struct amdgpu_device *adev = ring->adev;
625 uint32_t tmp = 0;
626 unsigned i;
627 int r;
628
629 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
630 r = amdgpu_ring_alloc(ring, 3);
631 if (r) {
632 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
633 ring->idx, r);
634 return r;
635 }
636 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
637 amdgpu_ring_write(ring, 0xDEADBEEF);
638 amdgpu_ring_commit(ring);
639 for (i = 0; i < adev->usec_timeout; i++) {
640 tmp = RREG32(mmUVD_CONTEXT_ID);
641 if (tmp == 0xDEADBEEF)
642 break;
643 DRM_UDELAY(1);
644 }
645
646 if (i < adev->usec_timeout) {
647 DRM_INFO("ring test on %d succeeded in %d usecs\n",
648 ring->idx, i);
649 } else {
650 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
651 ring->idx, tmp);
652 r = -EINVAL;
653 }
654 return r;
655}
656
657/**
658 * uvd_v6_0_ring_emit_ib - execute indirect buffer
659 *
660 * @ring: amdgpu_ring pointer
661 * @ib: indirect buffer to execute
662 *
663 * Write ring commands to execute the indirect buffer
664 */
665static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
666 struct amdgpu_ib *ib,
667 unsigned vm_id, bool ctx_switch)
668{
669 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
670 amdgpu_ring_write(ring, vm_id);
671
672 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
673 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
674 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
675 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
676 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
677 amdgpu_ring_write(ring, ib->length_dw);
678}
679
680static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
681 unsigned vm_id, uint64_t pd_addr)
682{
683 uint32_t reg;
684
685 if (vm_id < 8)
686 reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id;
687 else
688 reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8;
689
690 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
691 amdgpu_ring_write(ring, reg << 2);
692 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
693 amdgpu_ring_write(ring, pd_addr >> 12);
694 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
695 amdgpu_ring_write(ring, 0x8);
696
697 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
698 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
699 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
700 amdgpu_ring_write(ring, 1 << vm_id);
701 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
702 amdgpu_ring_write(ring, 0x8);
703
704 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
705 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
706 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
707 amdgpu_ring_write(ring, 0);
708 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
709 amdgpu_ring_write(ring, 1 << vm_id); /* mask */
710 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
711 amdgpu_ring_write(ring, 0xC);
712}
713
714static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
715{
716 uint32_t seq = ring->fence_drv.sync_seq;
717 uint64_t addr = ring->fence_drv.gpu_addr;
718
719 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
720 amdgpu_ring_write(ring, lower_32_bits(addr));
721 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
722 amdgpu_ring_write(ring, upper_32_bits(addr));
723 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
724 amdgpu_ring_write(ring, 0xffffffff); /* mask */
725 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
726 amdgpu_ring_write(ring, seq);
727 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
728 amdgpu_ring_write(ring, 0xE);
729}
730
731static bool uvd_v6_0_is_idle(void *handle)
732{
733 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
734
735 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
736}
737
738static int uvd_v6_0_wait_for_idle(void *handle)
739{
740 unsigned i;
741 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
742
743 for (i = 0; i < adev->usec_timeout; i++) {
744 if (uvd_v6_0_is_idle(handle))
745 return 0;
746 }
747 return -ETIMEDOUT;
748}
749
750#define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
751static bool uvd_v6_0_check_soft_reset(void *handle)
752{
753 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
754 u32 srbm_soft_reset = 0;
755 u32 tmp = RREG32(mmSRBM_STATUS);
756
757 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
758 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
759 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
760 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
761
762 if (srbm_soft_reset) {
763 adev->uvd.srbm_soft_reset = srbm_soft_reset;
764 return true;
765 } else {
766 adev->uvd.srbm_soft_reset = 0;
767 return false;
768 }
769}
770
771static int uvd_v6_0_pre_soft_reset(void *handle)
772{
773 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
774
775 if (!adev->uvd.srbm_soft_reset)
776 return 0;
777
778 uvd_v6_0_stop(adev);
779 return 0;
780}
781
782static int uvd_v6_0_soft_reset(void *handle)
783{
784 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
785 u32 srbm_soft_reset;
786
787 if (!adev->uvd.srbm_soft_reset)
788 return 0;
789 srbm_soft_reset = adev->uvd.srbm_soft_reset;
790
791 if (srbm_soft_reset) {
792 u32 tmp;
793
794 tmp = RREG32(mmSRBM_SOFT_RESET);
795 tmp |= srbm_soft_reset;
796 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
797 WREG32(mmSRBM_SOFT_RESET, tmp);
798 tmp = RREG32(mmSRBM_SOFT_RESET);
799
800 udelay(50);
801
802 tmp &= ~srbm_soft_reset;
803 WREG32(mmSRBM_SOFT_RESET, tmp);
804 tmp = RREG32(mmSRBM_SOFT_RESET);
805
806 /* Wait a little for things to settle down */
807 udelay(50);
808 }
809
810 return 0;
811}
812
813static int uvd_v6_0_post_soft_reset(void *handle)
814{
815 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
816
817 if (!adev->uvd.srbm_soft_reset)
818 return 0;
819
820 mdelay(5);
821
822 return uvd_v6_0_start(adev);
823}
824
825static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
826 struct amdgpu_irq_src *source,
827 unsigned type,
828 enum amdgpu_interrupt_state state)
829{
830 // TODO
831 return 0;
832}
833
834static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
835 struct amdgpu_irq_src *source,
836 struct amdgpu_iv_entry *entry)
837{
838 DRM_DEBUG("IH: UVD TRAP\n");
839 amdgpu_fence_process(&adev->uvd.ring);
840 return 0;
841}
842
843static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
844{
845 uint32_t data1, data3;
846
847 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
848 data3 = RREG32(mmUVD_CGC_GATE);
849
850 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
851 UVD_SUVD_CGC_GATE__SIT_MASK |
852 UVD_SUVD_CGC_GATE__SMP_MASK |
853 UVD_SUVD_CGC_GATE__SCM_MASK |
854 UVD_SUVD_CGC_GATE__SDB_MASK |
855 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
856 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
857 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
858 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
859 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
860 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
861 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
862 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
863
864 if (enable) {
865 data3 |= (UVD_CGC_GATE__SYS_MASK |
866 UVD_CGC_GATE__UDEC_MASK |
867 UVD_CGC_GATE__MPEG2_MASK |
868 UVD_CGC_GATE__RBC_MASK |
869 UVD_CGC_GATE__LMI_MC_MASK |
870 UVD_CGC_GATE__LMI_UMC_MASK |
871 UVD_CGC_GATE__IDCT_MASK |
872 UVD_CGC_GATE__MPRD_MASK |
873 UVD_CGC_GATE__MPC_MASK |
874 UVD_CGC_GATE__LBSI_MASK |
875 UVD_CGC_GATE__LRBBM_MASK |
876 UVD_CGC_GATE__UDEC_RE_MASK |
877 UVD_CGC_GATE__UDEC_CM_MASK |
878 UVD_CGC_GATE__UDEC_IT_MASK |
879 UVD_CGC_GATE__UDEC_DB_MASK |
880 UVD_CGC_GATE__UDEC_MP_MASK |
881 UVD_CGC_GATE__WCB_MASK |
882 UVD_CGC_GATE__JPEG_MASK |
883 UVD_CGC_GATE__SCPU_MASK |
884 UVD_CGC_GATE__JPEG2_MASK);
885 /* only in pg enabled, we can gate clock to vcpu*/
886 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
887 data3 |= UVD_CGC_GATE__VCPU_MASK;
888
889 data3 &= ~UVD_CGC_GATE__REGS_MASK;
890 } else {
891 data3 = 0;
892 }
893
894 WREG32(mmUVD_SUVD_CGC_GATE, data1);
895 WREG32(mmUVD_CGC_GATE, data3);
896}
897
898static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
899{
900 uint32_t data, data2;
901
902 data = RREG32(mmUVD_CGC_CTRL);
903 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
904
905
906 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
907 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
908
909
910 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
911 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
912 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
913
914 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
915 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
916 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
917 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
918 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
919 UVD_CGC_CTRL__SYS_MODE_MASK |
920 UVD_CGC_CTRL__UDEC_MODE_MASK |
921 UVD_CGC_CTRL__MPEG2_MODE_MASK |
922 UVD_CGC_CTRL__REGS_MODE_MASK |
923 UVD_CGC_CTRL__RBC_MODE_MASK |
924 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
925 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
926 UVD_CGC_CTRL__IDCT_MODE_MASK |
927 UVD_CGC_CTRL__MPRD_MODE_MASK |
928 UVD_CGC_CTRL__MPC_MODE_MASK |
929 UVD_CGC_CTRL__LBSI_MODE_MASK |
930 UVD_CGC_CTRL__LRBBM_MODE_MASK |
931 UVD_CGC_CTRL__WCB_MODE_MASK |
932 UVD_CGC_CTRL__VCPU_MODE_MASK |
933 UVD_CGC_CTRL__JPEG_MODE_MASK |
934 UVD_CGC_CTRL__SCPU_MODE_MASK |
935 UVD_CGC_CTRL__JPEG2_MODE_MASK);
936 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
937 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
938 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
939 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
940 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
941
942 WREG32(mmUVD_CGC_CTRL, data);
943 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
944}
945
946#if 0
947static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
948{
949 uint32_t data, data1, cgc_flags, suvd_flags;
950
951 data = RREG32(mmUVD_CGC_GATE);
952 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
953
954 cgc_flags = UVD_CGC_GATE__SYS_MASK |
955 UVD_CGC_GATE__UDEC_MASK |
956 UVD_CGC_GATE__MPEG2_MASK |
957 UVD_CGC_GATE__RBC_MASK |
958 UVD_CGC_GATE__LMI_MC_MASK |
959 UVD_CGC_GATE__IDCT_MASK |
960 UVD_CGC_GATE__MPRD_MASK |
961 UVD_CGC_GATE__MPC_MASK |
962 UVD_CGC_GATE__LBSI_MASK |
963 UVD_CGC_GATE__LRBBM_MASK |
964 UVD_CGC_GATE__UDEC_RE_MASK |
965 UVD_CGC_GATE__UDEC_CM_MASK |
966 UVD_CGC_GATE__UDEC_IT_MASK |
967 UVD_CGC_GATE__UDEC_DB_MASK |
968 UVD_CGC_GATE__UDEC_MP_MASK |
969 UVD_CGC_GATE__WCB_MASK |
970 UVD_CGC_GATE__VCPU_MASK |
971 UVD_CGC_GATE__SCPU_MASK |
972 UVD_CGC_GATE__JPEG_MASK |
973 UVD_CGC_GATE__JPEG2_MASK;
974
975 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
976 UVD_SUVD_CGC_GATE__SIT_MASK |
977 UVD_SUVD_CGC_GATE__SMP_MASK |
978 UVD_SUVD_CGC_GATE__SCM_MASK |
979 UVD_SUVD_CGC_GATE__SDB_MASK;
980
981 data |= cgc_flags;
982 data1 |= suvd_flags;
983
984 WREG32(mmUVD_CGC_GATE, data);
985 WREG32(mmUVD_SUVD_CGC_GATE, data1);
986}
987#endif
988
989static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
990 bool enable)
991{
992 u32 orig, data;
993
994 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
995 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
996 data |= 0xfff;
997 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
998
999 orig = data = RREG32(mmUVD_CGC_CTRL);
1000 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1001 if (orig != data)
1002 WREG32(mmUVD_CGC_CTRL, data);
1003 } else {
1004 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1005 data &= ~0xfff;
1006 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1007
1008 orig = data = RREG32(mmUVD_CGC_CTRL);
1009 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1010 if (orig != data)
1011 WREG32(mmUVD_CGC_CTRL, data);
1012 }
1013}
1014
1015static int uvd_v6_0_set_clockgating_state(void *handle,
1016 enum amd_clockgating_state state)
1017{
1018 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1019 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1020
1021 if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
1022 return 0;
1023
1024 if (enable) {
1025 /* wait for STATUS to clear */
1026 if (uvd_v6_0_wait_for_idle(handle))
1027 return -EBUSY;
1028 uvd_v6_0_enable_clock_gating(adev, true);
1029 /* enable HW gates because UVD is idle */
1030/* uvd_v6_0_set_hw_clock_gating(adev); */
1031 } else {
1032 /* disable HW gating and enable Sw gating */
1033 uvd_v6_0_enable_clock_gating(adev, false);
1034 }
1035 uvd_v6_0_set_sw_clock_gating(adev);
1036 return 0;
1037}
1038
1039static int uvd_v6_0_set_powergating_state(void *handle,
1040 enum amd_powergating_state state)
1041{
1042 /* This doesn't actually powergate the UVD block.
1043 * That's done in the dpm code via the SMC. This
1044 * just re-inits the block as necessary. The actual
1045 * gating still happens in the dpm code. We should
1046 * revisit this when there is a cleaner line between
1047 * the smc and the hw blocks
1048 */
1049 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1050
1051 if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
1052 return 0;
1053
1054 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1055
1056 if (state == AMD_PG_STATE_GATE) {
1057 uvd_v6_0_stop(adev);
1058 return 0;
1059 } else {
1060 return uvd_v6_0_start(adev);
1061 }
1062}
1063
1064static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1065 .name = "uvd_v6_0",
1066 .early_init = uvd_v6_0_early_init,
1067 .late_init = NULL,
1068 .sw_init = uvd_v6_0_sw_init,
1069 .sw_fini = uvd_v6_0_sw_fini,
1070 .hw_init = uvd_v6_0_hw_init,
1071 .hw_fini = uvd_v6_0_hw_fini,
1072 .suspend = uvd_v6_0_suspend,
1073 .resume = uvd_v6_0_resume,
1074 .is_idle = uvd_v6_0_is_idle,
1075 .wait_for_idle = uvd_v6_0_wait_for_idle,
1076 .check_soft_reset = uvd_v6_0_check_soft_reset,
1077 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1078 .soft_reset = uvd_v6_0_soft_reset,
1079 .post_soft_reset = uvd_v6_0_post_soft_reset,
1080 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1081 .set_powergating_state = uvd_v6_0_set_powergating_state,
1082};
1083
1084static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1085 .type = AMDGPU_RING_TYPE_UVD,
1086 .align_mask = 0xf,
1087 .nop = PACKET0(mmUVD_NO_OP, 0),
1088 .get_rptr = uvd_v6_0_ring_get_rptr,
1089 .get_wptr = uvd_v6_0_ring_get_wptr,
1090 .set_wptr = uvd_v6_0_ring_set_wptr,
1091 .parse_cs = amdgpu_uvd_ring_parse_cs,
1092 .emit_frame_size =
1093 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1094 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1095 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1096 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1097 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1098 .emit_ib = uvd_v6_0_ring_emit_ib,
1099 .emit_fence = uvd_v6_0_ring_emit_fence,
1100 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1101 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1102 .test_ring = uvd_v6_0_ring_test_ring,
1103 .test_ib = amdgpu_uvd_ring_test_ib,
1104 .insert_nop = amdgpu_ring_insert_nop,
1105 .pad_ib = amdgpu_ring_generic_pad_ib,
1106 .begin_use = amdgpu_uvd_ring_begin_use,
1107 .end_use = amdgpu_uvd_ring_end_use,
1108};
1109
1110static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1111 .type = AMDGPU_RING_TYPE_UVD,
1112 .align_mask = 0xf,
1113 .nop = PACKET0(mmUVD_NO_OP, 0),
1114 .get_rptr = uvd_v6_0_ring_get_rptr,
1115 .get_wptr = uvd_v6_0_ring_get_wptr,
1116 .set_wptr = uvd_v6_0_ring_set_wptr,
1117 .emit_frame_size =
1118 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1119 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1120 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1121 20 + /* uvd_v6_0_ring_emit_vm_flush */
1122 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1123 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1124 .emit_ib = uvd_v6_0_ring_emit_ib,
1125 .emit_fence = uvd_v6_0_ring_emit_fence,
1126 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1127 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1128 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1129 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1130 .test_ring = uvd_v6_0_ring_test_ring,
1131 .test_ib = amdgpu_uvd_ring_test_ib,
1132 .insert_nop = amdgpu_ring_insert_nop,
1133 .pad_ib = amdgpu_ring_generic_pad_ib,
1134 .begin_use = amdgpu_uvd_ring_begin_use,
1135 .end_use = amdgpu_uvd_ring_end_use,
1136};
1137
1138static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1139{
1140 if (adev->asic_type >= CHIP_POLARIS10) {
1141 adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
1142 DRM_INFO("UVD is enabled in VM mode\n");
1143 } else {
1144 adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
1145 DRM_INFO("UVD is enabled in physical mode\n");
1146 }
1147}
1148
1149static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1150 .set = uvd_v6_0_set_interrupt_state,
1151 .process = uvd_v6_0_process_interrupt,
1152};
1153
1154static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1155{
1156 adev->uvd.irq.num_types = 1;
1157 adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
1158}
1159
1160const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1161{
1162 .type = AMD_IP_BLOCK_TYPE_UVD,
1163 .major = 6,
1164 .minor = 0,
1165 .rev = 0,
1166 .funcs = &uvd_v6_0_ip_funcs,
1167};
1168
1169const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1170{
1171 .type = AMD_IP_BLOCK_TYPE_UVD,
1172 .major = 6,
1173 .minor = 2,
1174 .rev = 0,
1175 .funcs = &uvd_v6_0_ip_funcs,
1176};
1177
1178const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1179{
1180 .type = AMD_IP_BLOCK_TYPE_UVD,
1181 .major = 6,
1182 .minor = 3,
1183 .rev = 0,
1184 .funcs = &uvd_v6_0_ip_funcs,
1185};