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 /* Polaris10/11/12 firmware version */
41 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
43 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
44 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
46 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
47 static int uvd_v6_0_start(struct amdgpu_device *adev);
48 static void uvd_v6_0_stop(struct amdgpu_device *adev);
49 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
50 static int uvd_v6_0_set_clockgating_state(void *handle,
51 enum amd_clockgating_state state);
52 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
56 * uvd_v6_0_enc_support - get encode support status
58 * @adev: amdgpu_device pointer
60 * Returns the current hardware encode support status
62 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
64 return ((adev->asic_type >= CHIP_POLARIS10) &&
65 (adev->asic_type <= CHIP_POLARIS12) &&
66 (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
70 * uvd_v6_0_ring_get_rptr - get read pointer
72 * @ring: amdgpu_ring pointer
74 * Returns the current hardware read pointer
76 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
78 struct amdgpu_device *adev = ring->adev;
80 return RREG32(mmUVD_RBC_RB_RPTR);
84 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
86 * @ring: amdgpu_ring pointer
88 * Returns the current hardware enc read pointer
90 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
92 struct amdgpu_device *adev = ring->adev;
94 if (ring == &adev->uvd.ring_enc[0])
95 return RREG32(mmUVD_RB_RPTR);
97 return RREG32(mmUVD_RB_RPTR2);
100 * uvd_v6_0_ring_get_wptr - get write pointer
102 * @ring: amdgpu_ring pointer
104 * Returns the current hardware write pointer
106 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
108 struct amdgpu_device *adev = ring->adev;
110 return RREG32(mmUVD_RBC_RB_WPTR);
114 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
116 * @ring: amdgpu_ring pointer
118 * Returns the current hardware enc write pointer
120 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
122 struct amdgpu_device *adev = ring->adev;
124 if (ring == &adev->uvd.ring_enc[0])
125 return RREG32(mmUVD_RB_WPTR);
127 return RREG32(mmUVD_RB_WPTR2);
131 * uvd_v6_0_ring_set_wptr - set write pointer
133 * @ring: amdgpu_ring pointer
135 * Commits the write pointer to the hardware
137 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
139 struct amdgpu_device *adev = ring->adev;
141 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
145 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
147 * @ring: amdgpu_ring pointer
149 * Commits the enc write pointer to the hardware
151 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
153 struct amdgpu_device *adev = ring->adev;
155 if (ring == &adev->uvd.ring_enc[0])
156 WREG32(mmUVD_RB_WPTR,
157 lower_32_bits(ring->wptr));
159 WREG32(mmUVD_RB_WPTR2,
160 lower_32_bits(ring->wptr));
164 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
166 * @ring: the engine to test on
169 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
171 struct amdgpu_device *adev = ring->adev;
172 uint32_t rptr = amdgpu_ring_get_rptr(ring);
176 r = amdgpu_ring_alloc(ring, 16);
178 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
182 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
183 amdgpu_ring_commit(ring);
185 for (i = 0; i < adev->usec_timeout; i++) {
186 if (amdgpu_ring_get_rptr(ring) != rptr)
191 if (i < adev->usec_timeout) {
192 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
195 DRM_ERROR("amdgpu: ring %d test failed\n",
204 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
206 * @adev: amdgpu_device pointer
207 * @ring: ring we should submit the msg to
208 * @handle: session handle to use
209 * @fence: optional fence to return
211 * Open up a stream for HW test
213 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
214 struct dma_fence **fence)
216 const unsigned ib_size_dw = 16;
217 struct amdgpu_job *job;
218 struct amdgpu_ib *ib;
219 struct dma_fence *f = NULL;
223 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
228 dummy = ib->gpu_addr + 1024;
231 ib->ptr[ib->length_dw++] = 0x00000018;
232 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
233 ib->ptr[ib->length_dw++] = handle;
234 ib->ptr[ib->length_dw++] = 0x00010000;
235 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
236 ib->ptr[ib->length_dw++] = dummy;
238 ib->ptr[ib->length_dw++] = 0x00000014;
239 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
240 ib->ptr[ib->length_dw++] = 0x0000001c;
241 ib->ptr[ib->length_dw++] = 0x00000001;
242 ib->ptr[ib->length_dw++] = 0x00000000;
244 ib->ptr[ib->length_dw++] = 0x00000008;
245 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
247 for (i = ib->length_dw; i < ib_size_dw; ++i)
250 r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
251 job->fence = dma_fence_get(f);
255 amdgpu_job_free(job);
257 *fence = dma_fence_get(f);
262 amdgpu_job_free(job);
267 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
269 * @adev: amdgpu_device pointer
270 * @ring: ring we should submit the msg to
271 * @handle: session handle to use
272 * @fence: optional fence to return
274 * Close up a stream for HW test or if userspace failed to do so
276 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
278 bool direct, struct dma_fence **fence)
280 const unsigned ib_size_dw = 16;
281 struct amdgpu_job *job;
282 struct amdgpu_ib *ib;
283 struct dma_fence *f = NULL;
287 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
292 dummy = ib->gpu_addr + 1024;
295 ib->ptr[ib->length_dw++] = 0x00000018;
296 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
297 ib->ptr[ib->length_dw++] = handle;
298 ib->ptr[ib->length_dw++] = 0x00010000;
299 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
300 ib->ptr[ib->length_dw++] = dummy;
302 ib->ptr[ib->length_dw++] = 0x00000014;
303 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
304 ib->ptr[ib->length_dw++] = 0x0000001c;
305 ib->ptr[ib->length_dw++] = 0x00000001;
306 ib->ptr[ib->length_dw++] = 0x00000000;
308 ib->ptr[ib->length_dw++] = 0x00000008;
309 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
311 for (i = ib->length_dw; i < ib_size_dw; ++i)
315 r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
316 job->fence = dma_fence_get(f);
320 amdgpu_job_free(job);
322 r = amdgpu_job_submit(job, ring, &ring->adev->vce.entity,
323 AMDGPU_FENCE_OWNER_UNDEFINED, &f);
329 *fence = dma_fence_get(f);
334 amdgpu_job_free(job);
339 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
341 * @ring: the engine to test on
344 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
346 struct dma_fence *fence = NULL;
349 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
351 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
355 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
357 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
361 r = dma_fence_wait_timeout(fence, false, timeout);
363 DRM_ERROR("amdgpu: IB test timed out.\n");
366 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
368 DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
372 dma_fence_put(fence);
375 static int uvd_v6_0_early_init(void *handle)
377 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
379 if (!(adev->flags & AMD_IS_APU) &&
380 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
383 uvd_v6_0_set_ring_funcs(adev);
385 if (uvd_v6_0_enc_support(adev)) {
386 adev->uvd.num_enc_rings = 2;
387 uvd_v6_0_set_enc_ring_funcs(adev);
390 uvd_v6_0_set_irq_funcs(adev);
395 static int uvd_v6_0_sw_init(void *handle)
397 struct amdgpu_ring *ring;
399 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
402 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, 124, &adev->uvd.irq);
407 if (uvd_v6_0_enc_support(adev)) {
408 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
409 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + 119, &adev->uvd.irq);
415 r = amdgpu_uvd_sw_init(adev);
419 if (!uvd_v6_0_enc_support(adev)) {
420 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
421 adev->uvd.ring_enc[i].funcs = NULL;
423 adev->uvd.irq.num_types = 1;
424 adev->uvd.num_enc_rings = 0;
426 DRM_INFO("UVD ENC is disabled\n");
428 struct drm_sched_rq *rq;
429 ring = &adev->uvd.ring_enc[0];
430 rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
431 r = drm_sched_entity_init(&ring->sched, &adev->uvd.entity_enc,
432 rq, amdgpu_sched_jobs, NULL);
434 DRM_ERROR("Failed setting up UVD ENC run queue.\n");
439 r = amdgpu_uvd_resume(adev);
443 ring = &adev->uvd.ring;
444 sprintf(ring->name, "uvd");
445 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
449 if (uvd_v6_0_enc_support(adev)) {
450 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
451 ring = &adev->uvd.ring_enc[i];
452 sprintf(ring->name, "uvd_enc%d", i);
453 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0);
462 static int uvd_v6_0_sw_fini(void *handle)
465 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
467 r = amdgpu_uvd_suspend(adev);
471 if (uvd_v6_0_enc_support(adev)) {
472 drm_sched_entity_fini(&adev->uvd.ring_enc[0].sched, &adev->uvd.entity_enc);
474 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
475 amdgpu_ring_fini(&adev->uvd.ring_enc[i]);
478 return amdgpu_uvd_sw_fini(adev);
482 * uvd_v6_0_hw_init - start and test UVD block
484 * @adev: amdgpu_device pointer
486 * Initialize the hardware, boot up the VCPU and do some testing
488 static int uvd_v6_0_hw_init(void *handle)
490 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
491 struct amdgpu_ring *ring = &adev->uvd.ring;
495 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
496 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
497 uvd_v6_0_enable_mgcg(adev, true);
500 r = amdgpu_ring_test_ring(ring);
506 r = amdgpu_ring_alloc(ring, 10);
508 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
512 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
513 amdgpu_ring_write(ring, tmp);
514 amdgpu_ring_write(ring, 0xFFFFF);
516 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
517 amdgpu_ring_write(ring, tmp);
518 amdgpu_ring_write(ring, 0xFFFFF);
520 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
521 amdgpu_ring_write(ring, tmp);
522 amdgpu_ring_write(ring, 0xFFFFF);
524 /* Clear timeout status bits */
525 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
526 amdgpu_ring_write(ring, 0x8);
528 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
529 amdgpu_ring_write(ring, 3);
531 amdgpu_ring_commit(ring);
533 if (uvd_v6_0_enc_support(adev)) {
534 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
535 ring = &adev->uvd.ring_enc[i];
537 r = amdgpu_ring_test_ring(ring);
547 if (uvd_v6_0_enc_support(adev))
548 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
550 DRM_INFO("UVD initialized successfully.\n");
557 * uvd_v6_0_hw_fini - stop the hardware block
559 * @adev: amdgpu_device pointer
561 * Stop the UVD block, mark ring as not ready any more
563 static int uvd_v6_0_hw_fini(void *handle)
565 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
566 struct amdgpu_ring *ring = &adev->uvd.ring;
568 if (RREG32(mmUVD_STATUS) != 0)
576 static int uvd_v6_0_suspend(void *handle)
579 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
581 r = uvd_v6_0_hw_fini(adev);
585 return amdgpu_uvd_suspend(adev);
588 static int uvd_v6_0_resume(void *handle)
591 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
593 r = amdgpu_uvd_resume(adev);
597 return uvd_v6_0_hw_init(adev);
601 * uvd_v6_0_mc_resume - memory controller programming
603 * @adev: amdgpu_device pointer
605 * Let the UVD memory controller know it's offsets
607 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
612 /* programm memory controller bits 0-27 */
613 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
614 lower_32_bits(adev->uvd.gpu_addr));
615 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
616 upper_32_bits(adev->uvd.gpu_addr));
618 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
619 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
620 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
621 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
624 size = AMDGPU_UVD_HEAP_SIZE;
625 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
626 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
629 size = AMDGPU_UVD_STACK_SIZE +
630 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
631 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
632 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
634 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
635 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
636 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
638 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
642 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
647 data = RREG32(mmUVD_CGC_GATE);
648 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
650 data |= UVD_CGC_GATE__SYS_MASK |
651 UVD_CGC_GATE__UDEC_MASK |
652 UVD_CGC_GATE__MPEG2_MASK |
653 UVD_CGC_GATE__RBC_MASK |
654 UVD_CGC_GATE__LMI_MC_MASK |
655 UVD_CGC_GATE__IDCT_MASK |
656 UVD_CGC_GATE__MPRD_MASK |
657 UVD_CGC_GATE__MPC_MASK |
658 UVD_CGC_GATE__LBSI_MASK |
659 UVD_CGC_GATE__LRBBM_MASK |
660 UVD_CGC_GATE__UDEC_RE_MASK |
661 UVD_CGC_GATE__UDEC_CM_MASK |
662 UVD_CGC_GATE__UDEC_IT_MASK |
663 UVD_CGC_GATE__UDEC_DB_MASK |
664 UVD_CGC_GATE__UDEC_MP_MASK |
665 UVD_CGC_GATE__WCB_MASK |
666 UVD_CGC_GATE__VCPU_MASK |
667 UVD_CGC_GATE__SCPU_MASK;
668 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
669 UVD_SUVD_CGC_GATE__SIT_MASK |
670 UVD_SUVD_CGC_GATE__SMP_MASK |
671 UVD_SUVD_CGC_GATE__SCM_MASK |
672 UVD_SUVD_CGC_GATE__SDB_MASK |
673 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
674 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
675 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
676 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
677 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
678 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
679 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
680 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
682 data &= ~(UVD_CGC_GATE__SYS_MASK |
683 UVD_CGC_GATE__UDEC_MASK |
684 UVD_CGC_GATE__MPEG2_MASK |
685 UVD_CGC_GATE__RBC_MASK |
686 UVD_CGC_GATE__LMI_MC_MASK |
687 UVD_CGC_GATE__LMI_UMC_MASK |
688 UVD_CGC_GATE__IDCT_MASK |
689 UVD_CGC_GATE__MPRD_MASK |
690 UVD_CGC_GATE__MPC_MASK |
691 UVD_CGC_GATE__LBSI_MASK |
692 UVD_CGC_GATE__LRBBM_MASK |
693 UVD_CGC_GATE__UDEC_RE_MASK |
694 UVD_CGC_GATE__UDEC_CM_MASK |
695 UVD_CGC_GATE__UDEC_IT_MASK |
696 UVD_CGC_GATE__UDEC_DB_MASK |
697 UVD_CGC_GATE__UDEC_MP_MASK |
698 UVD_CGC_GATE__WCB_MASK |
699 UVD_CGC_GATE__VCPU_MASK |
700 UVD_CGC_GATE__SCPU_MASK);
701 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
702 UVD_SUVD_CGC_GATE__SIT_MASK |
703 UVD_SUVD_CGC_GATE__SMP_MASK |
704 UVD_SUVD_CGC_GATE__SCM_MASK |
705 UVD_SUVD_CGC_GATE__SDB_MASK |
706 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
707 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
708 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
709 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
710 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
711 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
712 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
713 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
715 WREG32(mmUVD_CGC_GATE, data);
716 WREG32(mmUVD_SUVD_CGC_GATE, data1);
721 * uvd_v6_0_start - start UVD block
723 * @adev: amdgpu_device pointer
725 * Setup and start the UVD block
727 static int uvd_v6_0_start(struct amdgpu_device *adev)
729 struct amdgpu_ring *ring = &adev->uvd.ring;
730 uint32_t rb_bufsz, tmp;
731 uint32_t lmi_swap_cntl;
732 uint32_t mp_swap_cntl;
736 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
738 /* disable byte swapping */
742 uvd_v6_0_mc_resume(adev);
744 /* disable interupt */
745 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
747 /* stall UMC and register bus before resetting VCPU */
748 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
751 /* put LMI, VCPU, RBC etc... into reset */
752 WREG32(mmUVD_SOFT_RESET,
753 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
754 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
755 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
756 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
757 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
758 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
759 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
760 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
763 /* take UVD block out of reset */
764 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
767 /* initialize UVD memory controller */
768 WREG32(mmUVD_LMI_CTRL,
769 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
770 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
771 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
772 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
773 UVD_LMI_CTRL__REQ_MODE_MASK |
774 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
777 /* swap (8 in 32) RB and IB */
781 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
782 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
784 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
785 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
786 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
787 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
788 WREG32(mmUVD_MPC_SET_ALU, 0);
789 WREG32(mmUVD_MPC_SET_MUX, 0x88);
791 /* take all subblocks out of reset, except VCPU */
792 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
795 /* enable VCPU clock */
796 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
799 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
801 /* boot up the VCPU */
802 WREG32(mmUVD_SOFT_RESET, 0);
805 for (i = 0; i < 10; ++i) {
808 for (j = 0; j < 100; ++j) {
809 status = RREG32(mmUVD_STATUS);
818 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
819 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
821 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
827 DRM_ERROR("UVD not responding, giving up!!!\n");
830 /* enable master interrupt */
831 WREG32_P(mmUVD_MASTINT_EN,
832 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
833 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
835 /* clear the bit 4 of UVD_STATUS */
836 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
838 /* force RBC into idle state */
839 rb_bufsz = order_base_2(ring->ring_size);
840 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
841 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
842 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
843 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
844 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
845 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
846 WREG32(mmUVD_RBC_RB_CNTL, tmp);
848 /* set the write pointer delay */
849 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
851 /* set the wb address */
852 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
854 /* programm the RB_BASE for ring buffer */
855 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
856 lower_32_bits(ring->gpu_addr));
857 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
858 upper_32_bits(ring->gpu_addr));
860 /* Initialize the ring buffer's read and write pointers */
861 WREG32(mmUVD_RBC_RB_RPTR, 0);
863 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
864 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
866 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
868 if (uvd_v6_0_enc_support(adev)) {
869 ring = &adev->uvd.ring_enc[0];
870 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
871 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
872 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
873 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
874 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
876 ring = &adev->uvd.ring_enc[1];
877 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
878 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
879 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
880 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
881 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
888 * uvd_v6_0_stop - stop UVD block
890 * @adev: amdgpu_device pointer
894 static void uvd_v6_0_stop(struct amdgpu_device *adev)
896 /* force RBC into idle state */
897 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
899 /* Stall UMC and register bus before resetting VCPU */
900 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
903 /* put VCPU into reset */
904 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
907 /* disable VCPU clock */
908 WREG32(mmUVD_VCPU_CNTL, 0x0);
910 /* Unstall UMC and register bus */
911 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
913 WREG32(mmUVD_STATUS, 0);
917 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
919 * @ring: amdgpu_ring pointer
920 * @fence: fence to emit
922 * Write a fence and a trap command to the ring.
924 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
927 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
929 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
930 amdgpu_ring_write(ring, seq);
931 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
932 amdgpu_ring_write(ring, addr & 0xffffffff);
933 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
934 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
935 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
936 amdgpu_ring_write(ring, 0);
938 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
939 amdgpu_ring_write(ring, 0);
940 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
941 amdgpu_ring_write(ring, 0);
942 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
943 amdgpu_ring_write(ring, 2);
947 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
949 * @ring: amdgpu_ring pointer
950 * @fence: fence to emit
952 * Write enc a fence and a trap command to the ring.
954 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
955 u64 seq, unsigned flags)
957 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
959 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
960 amdgpu_ring_write(ring, addr);
961 amdgpu_ring_write(ring, upper_32_bits(addr));
962 amdgpu_ring_write(ring, seq);
963 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
967 * uvd_v6_0_ring_emit_hdp_flush - emit an hdp flush
969 * @ring: amdgpu_ring pointer
971 * Emits an hdp flush.
973 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
975 amdgpu_ring_write(ring, PACKET0(mmHDP_MEM_COHERENCY_FLUSH_CNTL, 0));
976 amdgpu_ring_write(ring, 0);
980 * uvd_v6_0_ring_hdp_invalidate - emit an hdp invalidate
982 * @ring: amdgpu_ring pointer
984 * Emits an hdp invalidate.
986 static void uvd_v6_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring)
988 amdgpu_ring_write(ring, PACKET0(mmHDP_DEBUG0, 0));
989 amdgpu_ring_write(ring, 1);
993 * uvd_v6_0_ring_test_ring - register write test
995 * @ring: amdgpu_ring pointer
997 * Test if we can successfully write to the context register
999 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
1001 struct amdgpu_device *adev = ring->adev;
1006 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
1007 r = amdgpu_ring_alloc(ring, 3);
1009 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
1013 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
1014 amdgpu_ring_write(ring, 0xDEADBEEF);
1015 amdgpu_ring_commit(ring);
1016 for (i = 0; i < adev->usec_timeout; i++) {
1017 tmp = RREG32(mmUVD_CONTEXT_ID);
1018 if (tmp == 0xDEADBEEF)
1023 if (i < adev->usec_timeout) {
1024 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
1027 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1035 * uvd_v6_0_ring_emit_ib - execute indirect buffer
1037 * @ring: amdgpu_ring pointer
1038 * @ib: indirect buffer to execute
1040 * Write ring commands to execute the indirect buffer
1042 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1043 struct amdgpu_ib *ib,
1044 unsigned vmid, bool ctx_switch)
1046 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1047 amdgpu_ring_write(ring, vmid);
1049 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1050 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1051 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1052 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1053 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1054 amdgpu_ring_write(ring, ib->length_dw);
1058 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1060 * @ring: amdgpu_ring pointer
1061 * @ib: indirect buffer to execute
1063 * Write enc ring commands to execute the indirect buffer
1065 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1066 struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1068 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1069 amdgpu_ring_write(ring, vmid);
1070 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1071 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1072 amdgpu_ring_write(ring, ib->length_dw);
1075 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1076 unsigned vmid, uint64_t pd_addr)
1081 reg = mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + vmid;
1083 reg = mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8;
1085 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1086 amdgpu_ring_write(ring, reg << 2);
1087 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1088 amdgpu_ring_write(ring, pd_addr >> 12);
1089 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1090 amdgpu_ring_write(ring, 0x8);
1092 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1093 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1094 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1095 amdgpu_ring_write(ring, 1 << vmid);
1096 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1097 amdgpu_ring_write(ring, 0x8);
1099 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1100 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1101 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1102 amdgpu_ring_write(ring, 0);
1103 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1104 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1105 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1106 amdgpu_ring_write(ring, 0xC);
1109 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1111 uint32_t seq = ring->fence_drv.sync_seq;
1112 uint64_t addr = ring->fence_drv.gpu_addr;
1114 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1115 amdgpu_ring_write(ring, lower_32_bits(addr));
1116 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1117 amdgpu_ring_write(ring, upper_32_bits(addr));
1118 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1119 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1120 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1121 amdgpu_ring_write(ring, seq);
1122 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1123 amdgpu_ring_write(ring, 0xE);
1126 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1128 uint32_t seq = ring->fence_drv.sync_seq;
1129 uint64_t addr = ring->fence_drv.gpu_addr;
1131 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1132 amdgpu_ring_write(ring, lower_32_bits(addr));
1133 amdgpu_ring_write(ring, upper_32_bits(addr));
1134 amdgpu_ring_write(ring, seq);
1137 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1139 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1142 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1143 unsigned int vmid, uint64_t pd_addr)
1145 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1146 amdgpu_ring_write(ring, vmid);
1147 amdgpu_ring_write(ring, pd_addr >> 12);
1149 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1150 amdgpu_ring_write(ring, vmid);
1153 static bool uvd_v6_0_is_idle(void *handle)
1155 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1157 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1160 static int uvd_v6_0_wait_for_idle(void *handle)
1163 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1165 for (i = 0; i < adev->usec_timeout; i++) {
1166 if (uvd_v6_0_is_idle(handle))
1172 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1173 static bool uvd_v6_0_check_soft_reset(void *handle)
1175 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1176 u32 srbm_soft_reset = 0;
1177 u32 tmp = RREG32(mmSRBM_STATUS);
1179 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1180 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1181 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1182 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1184 if (srbm_soft_reset) {
1185 adev->uvd.srbm_soft_reset = srbm_soft_reset;
1188 adev->uvd.srbm_soft_reset = 0;
1193 static int uvd_v6_0_pre_soft_reset(void *handle)
1195 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1197 if (!adev->uvd.srbm_soft_reset)
1200 uvd_v6_0_stop(adev);
1204 static int uvd_v6_0_soft_reset(void *handle)
1206 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1207 u32 srbm_soft_reset;
1209 if (!adev->uvd.srbm_soft_reset)
1211 srbm_soft_reset = adev->uvd.srbm_soft_reset;
1213 if (srbm_soft_reset) {
1216 tmp = RREG32(mmSRBM_SOFT_RESET);
1217 tmp |= srbm_soft_reset;
1218 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1219 WREG32(mmSRBM_SOFT_RESET, tmp);
1220 tmp = RREG32(mmSRBM_SOFT_RESET);
1224 tmp &= ~srbm_soft_reset;
1225 WREG32(mmSRBM_SOFT_RESET, tmp);
1226 tmp = RREG32(mmSRBM_SOFT_RESET);
1228 /* Wait a little for things to settle down */
1235 static int uvd_v6_0_post_soft_reset(void *handle)
1237 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1239 if (!adev->uvd.srbm_soft_reset)
1244 return uvd_v6_0_start(adev);
1247 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1248 struct amdgpu_irq_src *source,
1250 enum amdgpu_interrupt_state state)
1256 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1257 struct amdgpu_irq_src *source,
1258 struct amdgpu_iv_entry *entry)
1260 bool int_handled = true;
1261 DRM_DEBUG("IH: UVD TRAP\n");
1263 switch (entry->src_id) {
1265 amdgpu_fence_process(&adev->uvd.ring);
1268 if (likely(uvd_v6_0_enc_support(adev)))
1269 amdgpu_fence_process(&adev->uvd.ring_enc[0]);
1271 int_handled = false;
1274 if (likely(uvd_v6_0_enc_support(adev)))
1275 amdgpu_fence_process(&adev->uvd.ring_enc[1]);
1277 int_handled = false;
1281 if (false == int_handled)
1282 DRM_ERROR("Unhandled interrupt: %d %d\n",
1283 entry->src_id, entry->src_data[0]);
1288 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1290 uint32_t data1, data3;
1292 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1293 data3 = RREG32(mmUVD_CGC_GATE);
1295 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1296 UVD_SUVD_CGC_GATE__SIT_MASK |
1297 UVD_SUVD_CGC_GATE__SMP_MASK |
1298 UVD_SUVD_CGC_GATE__SCM_MASK |
1299 UVD_SUVD_CGC_GATE__SDB_MASK |
1300 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1301 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1302 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1303 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1304 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1305 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1306 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1307 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1310 data3 |= (UVD_CGC_GATE__SYS_MASK |
1311 UVD_CGC_GATE__UDEC_MASK |
1312 UVD_CGC_GATE__MPEG2_MASK |
1313 UVD_CGC_GATE__RBC_MASK |
1314 UVD_CGC_GATE__LMI_MC_MASK |
1315 UVD_CGC_GATE__LMI_UMC_MASK |
1316 UVD_CGC_GATE__IDCT_MASK |
1317 UVD_CGC_GATE__MPRD_MASK |
1318 UVD_CGC_GATE__MPC_MASK |
1319 UVD_CGC_GATE__LBSI_MASK |
1320 UVD_CGC_GATE__LRBBM_MASK |
1321 UVD_CGC_GATE__UDEC_RE_MASK |
1322 UVD_CGC_GATE__UDEC_CM_MASK |
1323 UVD_CGC_GATE__UDEC_IT_MASK |
1324 UVD_CGC_GATE__UDEC_DB_MASK |
1325 UVD_CGC_GATE__UDEC_MP_MASK |
1326 UVD_CGC_GATE__WCB_MASK |
1327 UVD_CGC_GATE__JPEG_MASK |
1328 UVD_CGC_GATE__SCPU_MASK |
1329 UVD_CGC_GATE__JPEG2_MASK);
1330 /* only in pg enabled, we can gate clock to vcpu*/
1331 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1332 data3 |= UVD_CGC_GATE__VCPU_MASK;
1334 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1339 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1340 WREG32(mmUVD_CGC_GATE, data3);
1343 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1345 uint32_t data, data2;
1347 data = RREG32(mmUVD_CGC_CTRL);
1348 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1351 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1352 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1355 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1356 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1357 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1359 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1360 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1361 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1362 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1363 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1364 UVD_CGC_CTRL__SYS_MODE_MASK |
1365 UVD_CGC_CTRL__UDEC_MODE_MASK |
1366 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1367 UVD_CGC_CTRL__REGS_MODE_MASK |
1368 UVD_CGC_CTRL__RBC_MODE_MASK |
1369 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1370 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1371 UVD_CGC_CTRL__IDCT_MODE_MASK |
1372 UVD_CGC_CTRL__MPRD_MODE_MASK |
1373 UVD_CGC_CTRL__MPC_MODE_MASK |
1374 UVD_CGC_CTRL__LBSI_MODE_MASK |
1375 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1376 UVD_CGC_CTRL__WCB_MODE_MASK |
1377 UVD_CGC_CTRL__VCPU_MODE_MASK |
1378 UVD_CGC_CTRL__JPEG_MODE_MASK |
1379 UVD_CGC_CTRL__SCPU_MODE_MASK |
1380 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1381 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1382 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1383 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1384 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1385 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1387 WREG32(mmUVD_CGC_CTRL, data);
1388 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1392 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1394 uint32_t data, data1, cgc_flags, suvd_flags;
1396 data = RREG32(mmUVD_CGC_GATE);
1397 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1399 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1400 UVD_CGC_GATE__UDEC_MASK |
1401 UVD_CGC_GATE__MPEG2_MASK |
1402 UVD_CGC_GATE__RBC_MASK |
1403 UVD_CGC_GATE__LMI_MC_MASK |
1404 UVD_CGC_GATE__IDCT_MASK |
1405 UVD_CGC_GATE__MPRD_MASK |
1406 UVD_CGC_GATE__MPC_MASK |
1407 UVD_CGC_GATE__LBSI_MASK |
1408 UVD_CGC_GATE__LRBBM_MASK |
1409 UVD_CGC_GATE__UDEC_RE_MASK |
1410 UVD_CGC_GATE__UDEC_CM_MASK |
1411 UVD_CGC_GATE__UDEC_IT_MASK |
1412 UVD_CGC_GATE__UDEC_DB_MASK |
1413 UVD_CGC_GATE__UDEC_MP_MASK |
1414 UVD_CGC_GATE__WCB_MASK |
1415 UVD_CGC_GATE__VCPU_MASK |
1416 UVD_CGC_GATE__SCPU_MASK |
1417 UVD_CGC_GATE__JPEG_MASK |
1418 UVD_CGC_GATE__JPEG2_MASK;
1420 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1421 UVD_SUVD_CGC_GATE__SIT_MASK |
1422 UVD_SUVD_CGC_GATE__SMP_MASK |
1423 UVD_SUVD_CGC_GATE__SCM_MASK |
1424 UVD_SUVD_CGC_GATE__SDB_MASK;
1427 data1 |= suvd_flags;
1429 WREG32(mmUVD_CGC_GATE, data);
1430 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1434 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1439 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1440 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1442 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1444 orig = data = RREG32(mmUVD_CGC_CTRL);
1445 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1447 WREG32(mmUVD_CGC_CTRL, data);
1449 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1451 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1453 orig = data = RREG32(mmUVD_CGC_CTRL);
1454 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1456 WREG32(mmUVD_CGC_CTRL, data);
1460 static int uvd_v6_0_set_clockgating_state(void *handle,
1461 enum amd_clockgating_state state)
1463 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1464 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1467 /* wait for STATUS to clear */
1468 if (uvd_v6_0_wait_for_idle(handle))
1470 uvd_v6_0_enable_clock_gating(adev, true);
1471 /* enable HW gates because UVD is idle */
1472 /* uvd_v6_0_set_hw_clock_gating(adev); */
1474 /* disable HW gating and enable Sw gating */
1475 uvd_v6_0_enable_clock_gating(adev, false);
1477 uvd_v6_0_set_sw_clock_gating(adev);
1481 static int uvd_v6_0_set_powergating_state(void *handle,
1482 enum amd_powergating_state state)
1484 /* This doesn't actually powergate the UVD block.
1485 * That's done in the dpm code via the SMC. This
1486 * just re-inits the block as necessary. The actual
1487 * gating still happens in the dpm code. We should
1488 * revisit this when there is a cleaner line between
1489 * the smc and the hw blocks
1491 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1494 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1496 if (state == AMD_PG_STATE_GATE) {
1497 uvd_v6_0_stop(adev);
1499 ret = uvd_v6_0_start(adev);
1508 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1510 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1513 mutex_lock(&adev->pm.mutex);
1515 if (adev->flags & AMD_IS_APU)
1516 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1518 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1520 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1521 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1525 /* AMD_CG_SUPPORT_UVD_MGCG */
1526 data = RREG32(mmUVD_CGC_CTRL);
1527 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1528 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1531 mutex_unlock(&adev->pm.mutex);
1534 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1536 .early_init = uvd_v6_0_early_init,
1538 .sw_init = uvd_v6_0_sw_init,
1539 .sw_fini = uvd_v6_0_sw_fini,
1540 .hw_init = uvd_v6_0_hw_init,
1541 .hw_fini = uvd_v6_0_hw_fini,
1542 .suspend = uvd_v6_0_suspend,
1543 .resume = uvd_v6_0_resume,
1544 .is_idle = uvd_v6_0_is_idle,
1545 .wait_for_idle = uvd_v6_0_wait_for_idle,
1546 .check_soft_reset = uvd_v6_0_check_soft_reset,
1547 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1548 .soft_reset = uvd_v6_0_soft_reset,
1549 .post_soft_reset = uvd_v6_0_post_soft_reset,
1550 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1551 .set_powergating_state = uvd_v6_0_set_powergating_state,
1552 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1555 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1556 .type = AMDGPU_RING_TYPE_UVD,
1558 .nop = PACKET0(mmUVD_NO_OP, 0),
1559 .support_64bit_ptrs = false,
1560 .get_rptr = uvd_v6_0_ring_get_rptr,
1561 .get_wptr = uvd_v6_0_ring_get_wptr,
1562 .set_wptr = uvd_v6_0_ring_set_wptr,
1563 .parse_cs = amdgpu_uvd_ring_parse_cs,
1565 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1566 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1567 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1568 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1569 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1570 .emit_ib = uvd_v6_0_ring_emit_ib,
1571 .emit_fence = uvd_v6_0_ring_emit_fence,
1572 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1573 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1574 .test_ring = uvd_v6_0_ring_test_ring,
1575 .test_ib = amdgpu_uvd_ring_test_ib,
1576 .insert_nop = amdgpu_ring_insert_nop,
1577 .pad_ib = amdgpu_ring_generic_pad_ib,
1578 .begin_use = amdgpu_uvd_ring_begin_use,
1579 .end_use = amdgpu_uvd_ring_end_use,
1582 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1583 .type = AMDGPU_RING_TYPE_UVD,
1585 .nop = PACKET0(mmUVD_NO_OP, 0),
1586 .support_64bit_ptrs = false,
1587 .get_rptr = uvd_v6_0_ring_get_rptr,
1588 .get_wptr = uvd_v6_0_ring_get_wptr,
1589 .set_wptr = uvd_v6_0_ring_set_wptr,
1591 2 + /* uvd_v6_0_ring_emit_hdp_flush */
1592 2 + /* uvd_v6_0_ring_emit_hdp_invalidate */
1593 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1594 20 + /* uvd_v6_0_ring_emit_vm_flush */
1595 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1596 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1597 .emit_ib = uvd_v6_0_ring_emit_ib,
1598 .emit_fence = uvd_v6_0_ring_emit_fence,
1599 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1600 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1601 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1602 .emit_hdp_invalidate = uvd_v6_0_ring_emit_hdp_invalidate,
1603 .test_ring = uvd_v6_0_ring_test_ring,
1604 .test_ib = amdgpu_uvd_ring_test_ib,
1605 .insert_nop = amdgpu_ring_insert_nop,
1606 .pad_ib = amdgpu_ring_generic_pad_ib,
1607 .begin_use = amdgpu_uvd_ring_begin_use,
1608 .end_use = amdgpu_uvd_ring_end_use,
1611 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1612 .type = AMDGPU_RING_TYPE_UVD_ENC,
1614 .nop = HEVC_ENC_CMD_NO_OP,
1615 .support_64bit_ptrs = false,
1616 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1617 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1618 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1620 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1621 6 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1622 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1623 1, /* uvd_v6_0_enc_ring_insert_end */
1624 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1625 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1626 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1627 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1628 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1629 .test_ring = uvd_v6_0_enc_ring_test_ring,
1630 .test_ib = uvd_v6_0_enc_ring_test_ib,
1631 .insert_nop = amdgpu_ring_insert_nop,
1632 .insert_end = uvd_v6_0_enc_ring_insert_end,
1633 .pad_ib = amdgpu_ring_generic_pad_ib,
1634 .begin_use = amdgpu_uvd_ring_begin_use,
1635 .end_use = amdgpu_uvd_ring_end_use,
1638 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1640 if (adev->asic_type >= CHIP_POLARIS10) {
1641 adev->uvd.ring.funcs = &uvd_v6_0_ring_vm_funcs;
1642 DRM_INFO("UVD is enabled in VM mode\n");
1644 adev->uvd.ring.funcs = &uvd_v6_0_ring_phys_funcs;
1645 DRM_INFO("UVD is enabled in physical mode\n");
1649 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1653 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1654 adev->uvd.ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1656 DRM_INFO("UVD ENC is enabled in VM mode\n");
1659 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1660 .set = uvd_v6_0_set_interrupt_state,
1661 .process = uvd_v6_0_process_interrupt,
1664 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1666 if (uvd_v6_0_enc_support(adev))
1667 adev->uvd.irq.num_types = adev->uvd.num_enc_rings + 1;
1669 adev->uvd.irq.num_types = 1;
1671 adev->uvd.irq.funcs = &uvd_v6_0_irq_funcs;
1674 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1676 .type = AMD_IP_BLOCK_TYPE_UVD,
1680 .funcs = &uvd_v6_0_ip_funcs,
1683 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1685 .type = AMD_IP_BLOCK_TYPE_UVD,
1689 .funcs = &uvd_v6_0_ip_funcs,
1692 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1694 .type = AMD_IP_BLOCK_TYPE_UVD,
1698 .funcs = &uvd_v6_0_ip_funcs,