2 * Copyright 2014 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
25 #include <linux/firmware.h>
28 #include "amdgpu_uvd.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"
40 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
41 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
43 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
44 static int uvd_v6_0_start(struct amdgpu_device *adev);
45 static void uvd_v6_0_stop(struct amdgpu_device *adev);
46 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
47 static int uvd_v6_0_set_clockgating_state(void *handle,
48 enum amd_clockgating_state state);
49 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
53 * uvd_v6_0_enc_support - get encode support status
55 * @adev: amdgpu_device pointer
57 * Returns the current hardware encode support status
59 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
61 return ((adev->asic_type >= CHIP_POLARIS10) && (adev->asic_type <= CHIP_POLARIS12));
65 * uvd_v6_0_ring_get_rptr - get read pointer
67 * @ring: amdgpu_ring pointer
69 * Returns the current hardware read pointer
71 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
73 struct amdgpu_device *adev = ring->adev;
75 return RREG32(mmUVD_RBC_RB_RPTR);
79 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
81 * @ring: amdgpu_ring pointer
83 * Returns the current hardware enc read pointer
85 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
87 struct amdgpu_device *adev = ring->adev;
89 if (ring == &adev->uvd.ring_enc[0])
90 return RREG32(mmUVD_RB_RPTR);
92 return RREG32(mmUVD_RB_RPTR2);
95 * uvd_v6_0_ring_get_wptr - get write pointer
97 * @ring: amdgpu_ring pointer
99 * Returns the current hardware write pointer
101 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
103 struct amdgpu_device *adev = ring->adev;
105 return RREG32(mmUVD_RBC_RB_WPTR);
109 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
111 * @ring: amdgpu_ring pointer
113 * Returns the current hardware enc write pointer
115 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
117 struct amdgpu_device *adev = ring->adev;
119 if (ring == &adev->uvd.ring_enc[0])
120 return RREG32(mmUVD_RB_WPTR);
122 return RREG32(mmUVD_RB_WPTR2);
126 * uvd_v6_0_ring_set_wptr - set write pointer
128 * @ring: amdgpu_ring pointer
130 * Commits the write pointer to the hardware
132 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
134 struct amdgpu_device *adev = ring->adev;
136 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
140 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
142 * @ring: amdgpu_ring pointer
144 * Commits the enc write pointer to the hardware
146 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
148 struct amdgpu_device *adev = ring->adev;
150 if (ring == &adev->uvd.ring_enc[0])
151 WREG32(mmUVD_RB_WPTR,
152 lower_32_bits(ring->wptr));
154 WREG32(mmUVD_RB_WPTR2,
155 lower_32_bits(ring->wptr));
159 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
161 * @ring: the engine to test on
164 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
166 struct amdgpu_device *adev = ring->adev;
167 uint32_t rptr = amdgpu_ring_get_rptr(ring);
171 r = amdgpu_ring_alloc(ring, 16);
173 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
177 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
178 amdgpu_ring_commit(ring);
180 for (i = 0; i < adev->usec_timeout; i++) {
181 if (amdgpu_ring_get_rptr(ring) != rptr)
186 if (i < adev->usec_timeout) {
187 DRM_INFO("ring test on %d succeeded in %d usecs\n",
190 DRM_ERROR("amdgpu: ring %d test failed\n",
199 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
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
206 * Open up a stream for HW test
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 struct dma_fence **fence)
211 const unsigned ib_size_dw = 16;
212 struct amdgpu_job *job;
213 struct amdgpu_ib *ib;
214 struct dma_fence *f = NULL;
218 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
223 dummy = ib->gpu_addr + 1024;
226 ib->ptr[ib->length_dw++] = 0x00000018;
227 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
228 ib->ptr[ib->length_dw++] = handle;
229 ib->ptr[ib->length_dw++] = 0x00010000;
230 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
231 ib->ptr[ib->length_dw++] = dummy;
233 ib->ptr[ib->length_dw++] = 0x00000014;
234 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
235 ib->ptr[ib->length_dw++] = 0x0000001c;
236 ib->ptr[ib->length_dw++] = 0x00000001;
237 ib->ptr[ib->length_dw++] = 0x00000000;
239 ib->ptr[ib->length_dw++] = 0x00000008;
240 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
242 for (i = ib->length_dw; i < ib_size_dw; ++i)
245 r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
246 job->fence = dma_fence_get(f);
250 amdgpu_job_free(job);
252 *fence = dma_fence_get(f);
257 amdgpu_job_free(job);
262 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
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
269 * Close up a stream for HW test or if userspace failed to do so
271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
273 bool direct, struct dma_fence **fence)
275 const unsigned ib_size_dw = 16;
276 struct amdgpu_job *job;
277 struct amdgpu_ib *ib;
278 struct dma_fence *f = NULL;
282 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
287 dummy = ib->gpu_addr + 1024;
290 ib->ptr[ib->length_dw++] = 0x00000018;
291 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
292 ib->ptr[ib->length_dw++] = handle;
293 ib->ptr[ib->length_dw++] = 0x00010000;
294 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
295 ib->ptr[ib->length_dw++] = dummy;
297 ib->ptr[ib->length_dw++] = 0x00000014;
298 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
299 ib->ptr[ib->length_dw++] = 0x0000001c;
300 ib->ptr[ib->length_dw++] = 0x00000001;
301 ib->ptr[ib->length_dw++] = 0x00000000;
303 ib->ptr[ib->length_dw++] = 0x00000008;
304 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
306 for (i = ib->length_dw; i < ib_size_dw; ++i)
310 r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
311 job->fence = dma_fence_get(f);
315 amdgpu_job_free(job);
317 r = amdgpu_job_submit(job, ring, &ring->adev->vce.entity,
318 AMDGPU_FENCE_OWNER_UNDEFINED, &f);
324 *fence = dma_fence_get(f);
329 amdgpu_job_free(job);
334 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
336 * @ring: the engine to test on
339 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
341 struct dma_fence *fence = NULL;
344 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
346 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
350 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
352 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
356 r = dma_fence_wait_timeout(fence, false, timeout);
358 DRM_ERROR("amdgpu: IB test timed out.\n");
361 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
363 DRM_INFO("ib test on ring %d succeeded\n", ring->idx);
367 dma_fence_put(fence);
370 static int uvd_v6_0_early_init(void *handle)
372 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
374 if (!(adev->flags & AMD_IS_APU) &&
375 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
378 uvd_v6_0_set_ring_funcs(adev);
380 if (uvd_v6_0_enc_support(adev)) {
381 adev->uvd.num_enc_rings = 2;
382 uvd_v6_0_set_enc_ring_funcs(adev);
385 uvd_v6_0_set_irq_funcs(adev);
390 static int uvd_v6_0_sw_init(void *handle)
392 struct amdgpu_ring *ring;
394 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
397 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.irq);
402 if (uvd_v6_0_enc_support(adev)) {
403 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
404 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
410 r = amdgpu_uvd_sw_init(adev);
414 if (uvd_v6_0_enc_support(adev)) {
415 struct amd_sched_rq *rq;
416 ring = &adev->uvd.ring_enc[0];
417 rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_NORMAL];
418 r = amd_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
419 rq, amdgpu_sched_jobs);
421 DRM_ERROR("Failed setting up UVD ENC run queue.\n");
426 r = amdgpu_uvd_resume(adev);
430 ring = &adev->uvd.ring;
431 sprintf(ring->name, "uvd");
432 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
436 if (uvd_v6_0_enc_support(adev)) {
437 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
438 ring = &adev->uvd.ring_enc[i];
439 sprintf(ring->name, "uvd_enc%d", i);
440 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
449 static int uvd_v6_0_sw_fini(void *handle)
452 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
454 r = amdgpu_uvd_suspend(adev);
458 if (uvd_v6_0_enc_support(adev)) {
459 amd_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc);
461 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
462 amdgpu_ring_fini(&adev->uvd.ring_enc[i]);
465 return amdgpu_uvd_sw_fini(adev);
469 * uvd_v6_0_hw_init - start and test UVD block
471 * @adev: amdgpu_device pointer
473 * Initialize the hardware, boot up the VCPU and do some testing
475 static int uvd_v6_0_hw_init(void *handle)
477 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
478 struct amdgpu_ring *ring = &adev->uvd.ring;
482 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
483 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
484 uvd_v6_0_enable_mgcg(adev, true);
487 r = amdgpu_ring_test_ring(ring);
493 r = amdgpu_ring_alloc(ring, 10);
495 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
499 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
500 amdgpu_ring_write(ring, tmp);
501 amdgpu_ring_write(ring, 0xFFFFF);
503 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
504 amdgpu_ring_write(ring, tmp);
505 amdgpu_ring_write(ring, 0xFFFFF);
507 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
508 amdgpu_ring_write(ring, tmp);
509 amdgpu_ring_write(ring, 0xFFFFF);
511 /* Clear timeout status bits */
512 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
513 amdgpu_ring_write(ring, 0x8);
515 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
516 amdgpu_ring_write(ring, 3);
518 amdgpu_ring_commit(ring);
520 if (uvd_v6_0_enc_support(adev)) {
521 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
522 ring = &adev->uvd.ring_enc[i];
524 r = amdgpu_ring_test_ring(ring);
534 if (uvd_v6_0_enc_support(adev))
535 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
537 DRM_INFO("UVD initialized successfully.\n");
544 * uvd_v6_0_hw_fini - stop the hardware block
546 * @adev: amdgpu_device pointer
548 * Stop the UVD block, mark ring as not ready any more
550 static int uvd_v6_0_hw_fini(void *handle)
552 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
553 struct amdgpu_ring *ring = &adev->uvd.ring;
555 if (RREG32(mmUVD_STATUS) != 0)
563 static int uvd_v6_0_suspend(void *handle)
566 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
568 r = uvd_v6_0_hw_fini(adev);
572 return amdgpu_uvd_suspend(adev);
575 static int uvd_v6_0_resume(void *handle)
578 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
580 r = amdgpu_uvd_resume(adev);
584 return uvd_v6_0_hw_init(adev);
588 * uvd_v6_0_mc_resume - memory controller programming
590 * @adev: amdgpu_device pointer
592 * Let the UVD memory controller know it's offsets
594 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
599 /* programm memory controller bits 0-27 */
600 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
601 lower_32_bits(adev->uvd.gpu_addr));
602 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
603 upper_32_bits(adev->uvd.gpu_addr));
605 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
606 size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
607 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
608 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
611 size = AMDGPU_UVD_HEAP_SIZE;
612 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
613 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
616 size = AMDGPU_UVD_STACK_SIZE +
617 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
618 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
619 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
621 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
622 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
623 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
625 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
629 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
634 data = RREG32(mmUVD_CGC_GATE);
635 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
637 data |= UVD_CGC_GATE__SYS_MASK |
638 UVD_CGC_GATE__UDEC_MASK |
639 UVD_CGC_GATE__MPEG2_MASK |
640 UVD_CGC_GATE__RBC_MASK |
641 UVD_CGC_GATE__LMI_MC_MASK |
642 UVD_CGC_GATE__IDCT_MASK |
643 UVD_CGC_GATE__MPRD_MASK |
644 UVD_CGC_GATE__MPC_MASK |
645 UVD_CGC_GATE__LBSI_MASK |
646 UVD_CGC_GATE__LRBBM_MASK |
647 UVD_CGC_GATE__UDEC_RE_MASK |
648 UVD_CGC_GATE__UDEC_CM_MASK |
649 UVD_CGC_GATE__UDEC_IT_MASK |
650 UVD_CGC_GATE__UDEC_DB_MASK |
651 UVD_CGC_GATE__UDEC_MP_MASK |
652 UVD_CGC_GATE__WCB_MASK |
653 UVD_CGC_GATE__VCPU_MASK |
654 UVD_CGC_GATE__SCPU_MASK;
655 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
656 UVD_SUVD_CGC_GATE__SIT_MASK |
657 UVD_SUVD_CGC_GATE__SMP_MASK |
658 UVD_SUVD_CGC_GATE__SCM_MASK |
659 UVD_SUVD_CGC_GATE__SDB_MASK |
660 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
661 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
662 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
663 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
664 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
665 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
666 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
667 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
669 data &= ~(UVD_CGC_GATE__SYS_MASK |
670 UVD_CGC_GATE__UDEC_MASK |
671 UVD_CGC_GATE__MPEG2_MASK |
672 UVD_CGC_GATE__RBC_MASK |
673 UVD_CGC_GATE__LMI_MC_MASK |
674 UVD_CGC_GATE__LMI_UMC_MASK |
675 UVD_CGC_GATE__IDCT_MASK |
676 UVD_CGC_GATE__MPRD_MASK |
677 UVD_CGC_GATE__MPC_MASK |
678 UVD_CGC_GATE__LBSI_MASK |
679 UVD_CGC_GATE__LRBBM_MASK |
680 UVD_CGC_GATE__UDEC_RE_MASK |
681 UVD_CGC_GATE__UDEC_CM_MASK |
682 UVD_CGC_GATE__UDEC_IT_MASK |
683 UVD_CGC_GATE__UDEC_DB_MASK |
684 UVD_CGC_GATE__UDEC_MP_MASK |
685 UVD_CGC_GATE__WCB_MASK |
686 UVD_CGC_GATE__VCPU_MASK |
687 UVD_CGC_GATE__SCPU_MASK);
688 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
689 UVD_SUVD_CGC_GATE__SIT_MASK |
690 UVD_SUVD_CGC_GATE__SMP_MASK |
691 UVD_SUVD_CGC_GATE__SCM_MASK |
692 UVD_SUVD_CGC_GATE__SDB_MASK |
693 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
694 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
695 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
696 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
697 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
698 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
699 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
700 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
702 WREG32(mmUVD_CGC_GATE, data);
703 WREG32(mmUVD_SUVD_CGC_GATE, data1);
708 * uvd_v6_0_start - start UVD block
710 * @adev: amdgpu_device pointer
712 * Setup and start the UVD block
714 static int uvd_v6_0_start(struct amdgpu_device *adev)
716 struct amdgpu_ring *ring = &adev->uvd.ring;
717 uint32_t rb_bufsz, tmp;
718 uint32_t lmi_swap_cntl;
719 uint32_t mp_swap_cntl;
723 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
725 /* disable byte swapping */
729 uvd_v6_0_mc_resume(adev);
731 /* disable interupt */
732 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
734 /* stall UMC and register bus before resetting VCPU */
735 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
738 /* put LMI, VCPU, RBC etc... into reset */
739 WREG32(mmUVD_SOFT_RESET,
740 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
741 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
742 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
743 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
744 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
745 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
746 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
747 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
750 /* take UVD block out of reset */
751 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
754 /* initialize UVD memory controller */
755 WREG32(mmUVD_LMI_CTRL,
756 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
757 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
758 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
759 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
760 UVD_LMI_CTRL__REQ_MODE_MASK |
761 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
764 /* swap (8 in 32) RB and IB */
768 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
769 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
771 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
772 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
773 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
774 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
775 WREG32(mmUVD_MPC_SET_ALU, 0);
776 WREG32(mmUVD_MPC_SET_MUX, 0x88);
778 /* take all subblocks out of reset, except VCPU */
779 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
782 /* enable VCPU clock */
783 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
786 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
788 /* boot up the VCPU */
789 WREG32(mmUVD_SOFT_RESET, 0);
792 for (i = 0; i < 10; ++i) {
795 for (j = 0; j < 100; ++j) {
796 status = RREG32(mmUVD_STATUS);
805 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
806 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
808 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
814 DRM_ERROR("UVD not responding, giving up!!!\n");
817 /* enable master interrupt */
818 WREG32_P(mmUVD_MASTINT_EN,
819 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
820 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
822 /* clear the bit 4 of UVD_STATUS */
823 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
825 /* force RBC into idle state */
826 rb_bufsz = order_base_2(ring->ring_size);
827 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
828 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
829 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
830 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
831 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
832 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
833 WREG32(mmUVD_RBC_RB_CNTL, tmp);
835 /* set the write pointer delay */
836 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
838 /* set the wb address */
839 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
841 /* programm the RB_BASE for ring buffer */
842 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
843 lower_32_bits(ring->gpu_addr));
844 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
845 upper_32_bits(ring->gpu_addr));
847 /* Initialize the ring buffer's read and write pointers */
848 WREG32(mmUVD_RBC_RB_RPTR, 0);
850 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
851 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
853 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
855 if (uvd_v6_0_enc_support(adev)) {
856 ring = &adev->uvd.ring_enc[0];
857 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
858 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
859 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
860 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
861 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
863 ring = &adev->uvd.ring_enc[1];
864 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
865 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
866 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
867 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
868 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
875 * uvd_v6_0_stop - stop UVD block
877 * @adev: amdgpu_device pointer
881 static void uvd_v6_0_stop(struct amdgpu_device *adev)
883 /* force RBC into idle state */
884 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
886 /* Stall UMC and register bus before resetting VCPU */
887 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
890 /* put VCPU into reset */
891 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
894 /* disable VCPU clock */
895 WREG32(mmUVD_VCPU_CNTL, 0x0);
897 /* Unstall UMC and register bus */
898 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
900 WREG32(mmUVD_STATUS, 0);
904 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
906 * @ring: amdgpu_ring pointer
907 * @fence: fence to emit
909 * Write a fence and a trap command to the ring.
911 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
914 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
916 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
917 amdgpu_ring_write(ring, seq);
918 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
919 amdgpu_ring_write(ring, addr & 0xffffffff);
920 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
921 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
922 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
923 amdgpu_ring_write(ring, 0);
925 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
926 amdgpu_ring_write(ring, 0);
927 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
928 amdgpu_ring_write(ring, 0);
929 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
930 amdgpu_ring_write(ring, 2);
934 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
936 * @ring: amdgpu_ring pointer
937 * @fence: fence to emit
939 * Write enc a fence and a trap command to the ring.
941 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
942 u64 seq, unsigned flags)
944 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
946 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
947 amdgpu_ring_write(ring, addr);
948 amdgpu_ring_write(ring, upper_32_bits(addr));
949 amdgpu_ring_write(ring, seq);
950 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
954 * uvd_v6_0_ring_emit_hdp_flush - emit an hdp flush
956 * @ring: amdgpu_ring pointer
958 * Emits an hdp flush.
960 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
962 amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0));
963 amdgpu_ring_write(ring, 0);
967 * uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate
969 * @ring: amdgpu_ring pointer
971 * Emits an hdp invalidate.
973 static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
975 amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0));
976 amdgpu_ring_write(ring, 1);
980 * uvd_v6_0_ring_test_ring - register write test
982 * @ring: amdgpu_ring pointer
984 * Test if we can successfully write to the context register
986 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
988 struct amdgpu_device *adev = ring->adev;
993 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
994 r = amdgpu_ring_alloc(ring, 3);
996 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
1000 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
1001 amdgpu_ring_write(ring, 0xDEADBEEF);
1002 amdgpu_ring_commit(ring);
1003 for (i = 0; i < adev->usec_timeout; i++) {
1004 tmp = RREG32(mmUVD_CONTEXT_ID);
1005 if (tmp == 0xDEADBEEF)
1010 if (i < adev->usec_timeout) {
1011 DRM_INFO("ring test on %d succeeded in %d usecs\n",
1014 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1022 * uvd_v6_0_ring_emit_ib - execute indirect buffer
1024 * @ring: amdgpu_ring pointer
1025 * @ib: indirect buffer to execute
1027 * Write ring commands to execute the indirect buffer
1029 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1030 struct amdgpu_ib *ib,
1031 unsigned vm_id, bool ctx_switch)
1033 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1034 amdgpu_ring_write(ring, vm_id);
1036 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1037 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1038 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1039 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1040 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1041 amdgpu_ring_write(ring, ib->length_dw);
1045 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1047 * @ring: amdgpu_ring pointer
1048 * @ib: indirect buffer to execute
1050 * Write enc ring commands to execute the indirect buffer
1052 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1053 struct amdgpu_ib *ib, unsigned int vm_id, bool ctx_switch)
1055 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1056 amdgpu_ring_write(ring, vm_id);
1057 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1058 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1059 amdgpu_ring_write(ring, ib->length_dw);
1062 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1063 unsigned vm_id, uint64_t pd_addr)
1068 reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vm_id;
1070 reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vm_id - 8;
1072 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1073 amdgpu_ring_write(ring, reg << 2);
1074 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1075 amdgpu_ring_write(ring, pd_addr >> 12);
1076 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1077 amdgpu_ring_write(ring, 0x8);
1079 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1080 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1081 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1082 amdgpu_ring_write(ring, 1 << vm_id);
1083 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1084 amdgpu_ring_write(ring, 0x8);
1086 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1087 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1088 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1089 amdgpu_ring_write(ring, 0);
1090 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1091 amdgpu_ring_write(ring, 1 << vm_id); /* mask */
1092 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1093 amdgpu_ring_write(ring, 0xC);
1096 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1098 uint32_t seq = ring->fence_drv.sync_seq;
1099 uint64_t addr = ring->fence_drv.gpu_addr;
1101 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1102 amdgpu_ring_write(ring, lower_32_bits(addr));
1103 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1104 amdgpu_ring_write(ring, upper_32_bits(addr));
1105 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1106 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1107 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1108 amdgpu_ring_write(ring, seq);
1109 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1110 amdgpu_ring_write(ring, 0xE);
1113 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1115 uint32_t seq = ring->fence_drv.sync_seq;
1116 uint64_t addr = ring->fence_drv.gpu_addr;
1118 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1119 amdgpu_ring_write(ring, lower_32_bits(addr));
1120 amdgpu_ring_write(ring, upper_32_bits(addr));
1121 amdgpu_ring_write(ring, seq);
1124 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1126 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1129 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1130 unsigned int vm_id, uint64_t pd_addr)
1132 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1133 amdgpu_ring_write(ring, vm_id);
1134 amdgpu_ring_write(ring, pd_addr >> 12);
1136 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1137 amdgpu_ring_write(ring, vm_id);
1140 static bool uvd_v6_0_is_idle(void *handle)
1142 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1144 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1147 static int uvd_v6_0_wait_for_idle(void *handle)
1150 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1152 for (i = 0; i < adev->usec_timeout; i++) {
1153 if (uvd_v6_0_is_idle(handle))
1159 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1160 static bool uvd_v6_0_check_soft_reset(void *handle)
1162 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1163 u32 srbm_soft_reset = 0;
1164 u32 tmp = RREG32(mmSRBM_STATUS);
1166 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1167 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1168 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1169 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1171 if (srbm_soft_reset) {
1172 adev->uvd.srbm_soft_reset = srbm_soft_reset;
1175 adev->uvd.srbm_soft_reset = 0;
1180 static int uvd_v6_0_pre_soft_reset(void *handle)
1182 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1184 if (!adev->uvd.srbm_soft_reset)
1187 uvd_v6_0_stop(adev);
1191 static int uvd_v6_0_soft_reset(void *handle)
1193 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1194 u32 srbm_soft_reset;
1196 if (!adev->uvd.srbm_soft_reset)
1198 srbm_soft_reset = adev->uvd.srbm_soft_reset;
1200 if (srbm_soft_reset) {
1203 tmp = RREG32(mmSRBM_SOFT_RESET);
1204 tmp |= srbm_soft_reset;
1205 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1206 WREG32(mmSRBM_SOFT_RESET, tmp);
1207 tmp = RREG32(mmSRBM_SOFT_RESET);
1211 tmp &= ~srbm_soft_reset;
1212 WREG32(mmSRBM_SOFT_RESET, tmp);
1213 tmp = RREG32(mmSRBM_SOFT_RESET);
1215 /* Wait a little for things to settle down */
1222 static int uvd_v6_0_post_soft_reset(void *handle)
1224 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1226 if (!adev->uvd.srbm_soft_reset)
1231 return uvd_v6_0_start(adev);
1234 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1235 struct amdgpu_irq_src *source,
1237 enum amdgpu_interrupt_state state)
1243 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1244 struct amdgpu_irq_src *source,
1245 struct amdgpu_iv_entry *entry)
1247 bool int_handled = true;
1248 DRM_DEBUG("IH: UVD TRAP\n");
1250 switch (entry->src_id) {
1252 amdgpu_fence_process(&adev->uvd.ring);
1255 if (likely(uvd_v6_0_enc_support(adev)))
1256 amdgpu_fence_process(&adev->uvd.ring_enc[0]);
1258 int_handled = false;
1261 if (likely(uvd_v6_0_enc_support(adev)))
1262 amdgpu_fence_process(&adev->uvd.ring_enc[1]);
1264 int_handled = false;
1268 if (false == int_handled)
1269 DRM_ERROR("Unhandled interrupt: %d %d\n",
1270 entry->src_id, entry->src_data[0]);
1275 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1277 uint32_t data1, data3;
1279 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1280 data3 = RREG32(mmUVD_CGC_GATE);
1282 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1283 UVD_SUVD_CGC_GATE__SIT_MASK |
1284 UVD_SUVD_CGC_GATE__SMP_MASK |
1285 UVD_SUVD_CGC_GATE__SCM_MASK |
1286 UVD_SUVD_CGC_GATE__SDB_MASK |
1287 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1288 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1289 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1290 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1291 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1292 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1293 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1294 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1297 data3 |= (UVD_CGC_GATE__SYS_MASK |
1298 UVD_CGC_GATE__UDEC_MASK |
1299 UVD_CGC_GATE__MPEG2_MASK |
1300 UVD_CGC_GATE__RBC_MASK |
1301 UVD_CGC_GATE__LMI_MC_MASK |
1302 UVD_CGC_GATE__LMI_UMC_MASK |
1303 UVD_CGC_GATE__IDCT_MASK |
1304 UVD_CGC_GATE__MPRD_MASK |
1305 UVD_CGC_GATE__MPC_MASK |
1306 UVD_CGC_GATE__LBSI_MASK |
1307 UVD_CGC_GATE__LRBBM_MASK |
1308 UVD_CGC_GATE__UDEC_RE_MASK |
1309 UVD_CGC_GATE__UDEC_CM_MASK |
1310 UVD_CGC_GATE__UDEC_IT_MASK |
1311 UVD_CGC_GATE__UDEC_DB_MASK |
1312 UVD_CGC_GATE__UDEC_MP_MASK |
1313 UVD_CGC_GATE__WCB_MASK |
1314 UVD_CGC_GATE__JPEG_MASK |
1315 UVD_CGC_GATE__SCPU_MASK |
1316 UVD_CGC_GATE__JPEG2_MASK);
1317 /* only in pg enabled, we can gate clock to vcpu*/
1318 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1319 data3 |= UVD_CGC_GATE__VCPU_MASK;
1321 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1326 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1327 WREG32(mmUVD_CGC_GATE, data3);
1330 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1332 uint32_t data, data2;
1334 data = RREG32(mmUVD_CGC_CTRL);
1335 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1338 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1339 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1342 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1343 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1344 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1346 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1347 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1348 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1349 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1350 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1351 UVD_CGC_CTRL__SYS_MODE_MASK |
1352 UVD_CGC_CTRL__UDEC_MODE_MASK |
1353 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1354 UVD_CGC_CTRL__REGS_MODE_MASK |
1355 UVD_CGC_CTRL__RBC_MODE_MASK |
1356 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1357 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1358 UVD_CGC_CTRL__IDCT_MODE_MASK |
1359 UVD_CGC_CTRL__MPRD_MODE_MASK |
1360 UVD_CGC_CTRL__MPC_MODE_MASK |
1361 UVD_CGC_CTRL__LBSI_MODE_MASK |
1362 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1363 UVD_CGC_CTRL__WCB_MODE_MASK |
1364 UVD_CGC_CTRL__VCPU_MODE_MASK |
1365 UVD_CGC_CTRL__JPEG_MODE_MASK |
1366 UVD_CGC_CTRL__SCPU_MODE_MASK |
1367 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1368 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1369 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1370 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1371 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1372 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1374 WREG32(mmUVD_CGC_CTRL, data);
1375 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1379 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1381 uint32_t data, data1, cgc_flags, suvd_flags;
1383 data = RREG32(mmUVD_CGC_GATE);
1384 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1386 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1387 UVD_CGC_GATE__UDEC_MASK |
1388 UVD_CGC_GATE__MPEG2_MASK |
1389 UVD_CGC_GATE__RBC_MASK |
1390 UVD_CGC_GATE__LMI_MC_MASK |
1391 UVD_CGC_GATE__IDCT_MASK |
1392 UVD_CGC_GATE__MPRD_MASK |
1393 UVD_CGC_GATE__MPC_MASK |
1394 UVD_CGC_GATE__LBSI_MASK |
1395 UVD_CGC_GATE__LRBBM_MASK |
1396 UVD_CGC_GATE__UDEC_RE_MASK |
1397 UVD_CGC_GATE__UDEC_CM_MASK |
1398 UVD_CGC_GATE__UDEC_IT_MASK |
1399 UVD_CGC_GATE__UDEC_DB_MASK |
1400 UVD_CGC_GATE__UDEC_MP_MASK |
1401 UVD_CGC_GATE__WCB_MASK |
1402 UVD_CGC_GATE__VCPU_MASK |
1403 UVD_CGC_GATE__SCPU_MASK |
1404 UVD_CGC_GATE__JPEG_MASK |
1405 UVD_CGC_GATE__JPEG2_MASK;
1407 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1408 UVD_SUVD_CGC_GATE__SIT_MASK |
1409 UVD_SUVD_CGC_GATE__SMP_MASK |
1410 UVD_SUVD_CGC_GATE__SCM_MASK |
1411 UVD_SUVD_CGC_GATE__SDB_MASK;
1414 data1 |= suvd_flags;
1416 WREG32(mmUVD_CGC_GATE, data);
1417 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1421 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1426 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1427 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1429 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1431 orig = data = RREG32(mmUVD_CGC_CTRL);
1432 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1434 WREG32(mmUVD_CGC_CTRL, data);
1436 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1438 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1440 orig = data = RREG32(mmUVD_CGC_CTRL);
1441 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1443 WREG32(mmUVD_CGC_CTRL, data);
1447 static int uvd_v6_0_set_clockgating_state(void *handle,
1448 enum amd_clockgating_state state)
1450 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1451 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1454 /* wait for STATUS to clear */
1455 if (uvd_v6_0_wait_for_idle(handle))
1457 uvd_v6_0_enable_clock_gating(adev, true);
1458 /* enable HW gates because UVD is idle */
1459 /* uvd_v6_0_set_hw_clock_gating(adev); */
1461 /* disable HW gating and enable Sw gating */
1462 uvd_v6_0_enable_clock_gating(adev, false);
1464 uvd_v6_0_set_sw_clock_gating(adev);
1468 static int uvd_v6_0_set_powergating_state(void *handle,
1469 enum amd_powergating_state state)
1471 /* This doesn't actually powergate the UVD block.
1472 * That's done in the dpm code via the SMC. This
1473 * just re-inits the block as necessary. The actual
1474 * gating still happens in the dpm code. We should
1475 * revisit this when there is a cleaner line between
1476 * the smc and the hw blocks
1478 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1481 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1483 if (state == AMD_PG_STATE_GATE) {
1484 uvd_v6_0_stop(adev);
1486 ret = uvd_v6_0_start(adev);
1495 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1497 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1500 mutex_lock(&adev->pm.mutex);
1502 if (adev->flags & AMD_IS_APU)
1503 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1505 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1507 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1508 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1512 /* AMD_CG_SUPPORT_UVD_MGCG */
1513 data = RREG32(mmUVD_CGC_CTRL);
1514 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1515 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1518 mutex_unlock(&adev->pm.mutex);
1521 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1523 .early_init = uvd_v6_0_early_init,
1525 .sw_init = uvd_v6_0_sw_init,
1526 .sw_fini = uvd_v6_0_sw_fini,
1527 .hw_init = uvd_v6_0_hw_init,
1528 .hw_fini = uvd_v6_0_hw_fini,
1529 .suspend = uvd_v6_0_suspend,
1530 .resume = uvd_v6_0_resume,
1531 .is_idle = uvd_v6_0_is_idle,
1532 .wait_for_idle = uvd_v6_0_wait_for_idle,
1533 .check_soft_reset = uvd_v6_0_check_soft_reset,
1534 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1535 .soft_reset = uvd_v6_0_soft_reset,
1536 .post_soft_reset = uvd_v6_0_post_soft_reset,
1537 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1538 .set_powergating_state = uvd_v6_0_set_powergating_state,
1539 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1542 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1543 .type = AMDGPU_RING_TYPE_UVD,
1545 .nop = PACKET0(mmUVD_NO_OP, 0),
1546 .support_64bit_ptrs = false,
1547 .get_rptr = uvd_v6_0_ring_get_rptr,
1548 .get_wptr = uvd_v6_0_ring_get_wptr,
1549 .set_wptr = uvd_v6_0_ring_set_wptr,
1550 .parse_cs = amdgpu_uvd_ring_parse_cs,
1552 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1553 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1554 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1555 14, /* uvd_v6_0_ring_emit_fence x1 no user 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_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1560 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1561 .test_ring = uvd_v6_0_ring_test_ring,
1562 .test_ib = amdgpu_uvd_ring_test_ib,
1563 .insert_nop = amdgpu_ring_insert_nop,
1564 .pad_ib = amdgpu_ring_generic_pad_ib,
1565 .begin_use = amdgpu_uvd_ring_begin_use,
1566 .end_use = amdgpu_uvd_ring_end_use,
1569 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1570 .type = AMDGPU_RING_TYPE_UVD,
1572 .nop = PACKET0(mmUVD_NO_OP, 0),
1573 .support_64bit_ptrs = false,
1574 .get_rptr = uvd_v6_0_ring_get_rptr,
1575 .get_wptr = uvd_v6_0_ring_get_wptr,
1576 .set_wptr = uvd_v6_0_ring_set_wptr,
1578 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1579 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1580 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1581 20 + /* uvd_v6_0_ring_emit_vm_flush */
1582 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1583 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1584 .emit_ib = uvd_v6_0_ring_emit_ib,
1585 .emit_fence = uvd_v6_0_ring_emit_fence,
1586 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1587 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1588 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1589 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1590 .test_ring = uvd_v6_0_ring_test_ring,
1591 .test_ib = amdgpu_uvd_ring_test_ib,
1592 .insert_nop = amdgpu_ring_insert_nop,
1593 .pad_ib = amdgpu_ring_generic_pad_ib,
1594 .begin_use = amdgpu_uvd_ring_begin_use,
1595 .end_use = amdgpu_uvd_ring_end_use,
1598 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1599 .type = AMDGPU_RING_TYPE_UVD_ENC,
1601 .nop = HEVC_ENC_CMD_NO_OP,
1602 .support_64bit_ptrs = false,
1603 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1604 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1605 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1607 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1608 6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1609 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1610 1, /* uvd_v6_0_enc_ring_insert_end */
1611 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1612 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1613 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1614 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1615 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1616 .test_ring = uvd_v6_0_enc_ring_test_ring,
1617 .test_ib = uvd_v6_0_enc_ring_test_ib,
1618 .insert_nop = amdgpu_ring_insert_nop,
1619 .insert_end = uvd_v6_0_enc_ring_insert_end,
1620 .pad_ib = amdgpu_ring_generic_pad_ib,
1621 .begin_use = amdgpu_uvd_ring_begin_use,
1622 .end_use = amdgpu_uvd_ring_end_use,
1625 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1627 if (adev->asic_type >= CHIP_POLARIS10) {
1628 adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
1629 DRM_INFO("UVD is enabled in VM mode\n");
1631 adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
1632 DRM_INFO("UVD is enabled in physical mode\n");
1636 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1640 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1641 adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1643 DRM_INFO("UVD ENC is enabled in VM mode\n");
1646 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1647 .set = uvd_v6_0_set_interrupt_state,
1648 .process = uvd_v6_0_process_interrupt,
1651 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1653 if (uvd_v6_0_enc_support(adev))
1654 adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
1656 adev->uvd.irq.num_types = 1;
1658 adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
1661 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1663 .type = AMD_IP_BLOCK_TYPE_UVD,
1667 .funcs = &uvd_v6_0_ip_funcs,
1670 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1672 .type = AMD_IP_BLOCK_TYPE_UVD,
1676 .funcs = &uvd_v6_0_ip_funcs,
1679 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1681 .type = AMD_IP_BLOCK_TYPE_UVD,
1685 .funcs = &uvd_v6_0_ip_funcs,