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"
39 #include "ivsrcid/ivsrcid_vislands30.h"
41 /* Polaris10/11/12 firmware version */
42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
48 static int uvd_v6_0_start(struct amdgpu_device *adev);
49 static void uvd_v6_0_stop(struct amdgpu_device *adev);
50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
51 static int uvd_v6_0_set_clockgating_state(void *handle,
52 enum amd_clockgating_state state);
53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
57 * uvd_v6_0_enc_support - get encode support status
59 * @adev: amdgpu_device pointer
61 * Returns the current hardware encode support status
63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
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));
71 * uvd_v6_0_ring_get_rptr - get read pointer
73 * @ring: amdgpu_ring pointer
75 * Returns the current hardware read pointer
77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
79 struct amdgpu_device *adev = ring->adev;
81 return RREG32(mmUVD_RBC_RB_RPTR);
85 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
87 * @ring: amdgpu_ring pointer
89 * Returns the current hardware enc read pointer
91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
93 struct amdgpu_device *adev = ring->adev;
95 if (ring == &adev->uvd.inst->ring_enc[0])
96 return RREG32(mmUVD_RB_RPTR);
98 return RREG32(mmUVD_RB_RPTR2);
101 * uvd_v6_0_ring_get_wptr - get write pointer
103 * @ring: amdgpu_ring pointer
105 * Returns the current hardware write pointer
107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
109 struct amdgpu_device *adev = ring->adev;
111 return RREG32(mmUVD_RBC_RB_WPTR);
115 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
117 * @ring: amdgpu_ring pointer
119 * Returns the current hardware enc write pointer
121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
123 struct amdgpu_device *adev = ring->adev;
125 if (ring == &adev->uvd.inst->ring_enc[0])
126 return RREG32(mmUVD_RB_WPTR);
128 return RREG32(mmUVD_RB_WPTR2);
132 * uvd_v6_0_ring_set_wptr - set write pointer
134 * @ring: amdgpu_ring pointer
136 * Commits the write pointer to the hardware
138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
140 struct amdgpu_device *adev = ring->adev;
142 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
146 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
148 * @ring: amdgpu_ring pointer
150 * Commits the enc write pointer to the hardware
152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
154 struct amdgpu_device *adev = ring->adev;
156 if (ring == &adev->uvd.inst->ring_enc[0])
157 WREG32(mmUVD_RB_WPTR,
158 lower_32_bits(ring->wptr));
160 WREG32(mmUVD_RB_WPTR2,
161 lower_32_bits(ring->wptr));
165 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
167 * @ring: the engine to test on
170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
172 struct amdgpu_device *adev = ring->adev;
173 uint32_t rptr = amdgpu_ring_get_rptr(ring);
177 r = amdgpu_ring_alloc(ring, 16);
179 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
183 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
184 amdgpu_ring_commit(ring);
186 for (i = 0; i < adev->usec_timeout; i++) {
187 if (amdgpu_ring_get_rptr(ring) != rptr)
192 if (i < adev->usec_timeout) {
193 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
196 DRM_ERROR("amdgpu: ring %d test failed\n",
205 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
207 * @adev: amdgpu_device pointer
208 * @ring: ring we should submit the msg to
209 * @handle: session handle to use
210 * @fence: optional fence to return
212 * Open up a stream for HW test
214 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
215 struct dma_fence **fence)
217 const unsigned ib_size_dw = 16;
218 struct amdgpu_job *job;
219 struct amdgpu_ib *ib;
220 struct dma_fence *f = NULL;
224 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
229 dummy = ib->gpu_addr + 1024;
232 ib->ptr[ib->length_dw++] = 0x00000018;
233 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
234 ib->ptr[ib->length_dw++] = handle;
235 ib->ptr[ib->length_dw++] = 0x00010000;
236 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
237 ib->ptr[ib->length_dw++] = dummy;
239 ib->ptr[ib->length_dw++] = 0x00000014;
240 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
241 ib->ptr[ib->length_dw++] = 0x0000001c;
242 ib->ptr[ib->length_dw++] = 0x00000001;
243 ib->ptr[ib->length_dw++] = 0x00000000;
245 ib->ptr[ib->length_dw++] = 0x00000008;
246 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
248 for (i = ib->length_dw; i < ib_size_dw; ++i)
251 r = amdgpu_job_submit_direct(job, ring, &f);
256 *fence = dma_fence_get(f);
261 amdgpu_job_free(job);
266 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
268 * @adev: amdgpu_device pointer
269 * @ring: ring we should submit the msg to
270 * @handle: session handle to use
271 * @fence: optional fence to return
273 * Close up a stream for HW test or if userspace failed to do so
275 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
277 bool direct, struct dma_fence **fence)
279 const unsigned ib_size_dw = 16;
280 struct amdgpu_job *job;
281 struct amdgpu_ib *ib;
282 struct dma_fence *f = NULL;
286 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
291 dummy = ib->gpu_addr + 1024;
294 ib->ptr[ib->length_dw++] = 0x00000018;
295 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
296 ib->ptr[ib->length_dw++] = handle;
297 ib->ptr[ib->length_dw++] = 0x00010000;
298 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
299 ib->ptr[ib->length_dw++] = dummy;
301 ib->ptr[ib->length_dw++] = 0x00000014;
302 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
303 ib->ptr[ib->length_dw++] = 0x0000001c;
304 ib->ptr[ib->length_dw++] = 0x00000001;
305 ib->ptr[ib->length_dw++] = 0x00000000;
307 ib->ptr[ib->length_dw++] = 0x00000008;
308 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
310 for (i = ib->length_dw; i < ib_size_dw; ++i)
314 r = amdgpu_job_submit_direct(job, ring, &f);
316 r = amdgpu_job_submit(job, &ring->adev->vce.entity,
317 AMDGPU_FENCE_OWNER_UNDEFINED, &f);
322 *fence = dma_fence_get(f);
327 amdgpu_job_free(job);
332 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
334 * @ring: the engine to test on
337 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
339 struct dma_fence *fence = NULL;
342 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
344 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r);
348 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence);
350 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
354 r = dma_fence_wait_timeout(fence, false, timeout);
356 DRM_ERROR("amdgpu: IB test timed out.\n");
359 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r);
361 DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx);
365 dma_fence_put(fence);
368 static int uvd_v6_0_early_init(void *handle)
370 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
371 adev->uvd.num_uvd_inst = 1;
373 if (!(adev->flags & AMD_IS_APU) &&
374 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
377 uvd_v6_0_set_ring_funcs(adev);
379 if (uvd_v6_0_enc_support(adev)) {
380 adev->uvd.num_enc_rings = 2;
381 uvd_v6_0_set_enc_ring_funcs(adev);
384 uvd_v6_0_set_irq_funcs(adev);
389 static int uvd_v6_0_sw_init(void *handle)
391 struct amdgpu_ring *ring;
393 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
396 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
401 if (uvd_v6_0_enc_support(adev)) {
402 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
403 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
409 r = amdgpu_uvd_sw_init(adev);
413 if (!uvd_v6_0_enc_support(adev)) {
414 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
415 adev->uvd.inst->ring_enc[i].funcs = NULL;
417 adev->uvd.inst->irq.num_types = 1;
418 adev->uvd.num_enc_rings = 0;
420 DRM_INFO("UVD ENC is disabled\n");
423 r = amdgpu_uvd_resume(adev);
427 ring = &adev->uvd.inst->ring;
428 sprintf(ring->name, "uvd");
429 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
433 if (uvd_v6_0_enc_support(adev)) {
434 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
435 ring = &adev->uvd.inst->ring_enc[i];
436 sprintf(ring->name, "uvd_enc%d", i);
437 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
446 static int uvd_v6_0_sw_fini(void *handle)
449 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
451 r = amdgpu_uvd_suspend(adev);
455 if (uvd_v6_0_enc_support(adev)) {
456 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
457 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
460 return amdgpu_uvd_sw_fini(adev);
464 * uvd_v6_0_hw_init - start and test UVD block
466 * @adev: amdgpu_device pointer
468 * Initialize the hardware, boot up the VCPU and do some testing
470 static int uvd_v6_0_hw_init(void *handle)
472 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
473 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
477 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
478 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
479 uvd_v6_0_enable_mgcg(adev, true);
482 r = amdgpu_ring_test_ring(ring);
488 r = amdgpu_ring_alloc(ring, 10);
490 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
494 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
495 amdgpu_ring_write(ring, tmp);
496 amdgpu_ring_write(ring, 0xFFFFF);
498 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
499 amdgpu_ring_write(ring, tmp);
500 amdgpu_ring_write(ring, 0xFFFFF);
502 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
503 amdgpu_ring_write(ring, tmp);
504 amdgpu_ring_write(ring, 0xFFFFF);
506 /* Clear timeout status bits */
507 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
508 amdgpu_ring_write(ring, 0x8);
510 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
511 amdgpu_ring_write(ring, 3);
513 amdgpu_ring_commit(ring);
515 if (uvd_v6_0_enc_support(adev)) {
516 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
517 ring = &adev->uvd.inst->ring_enc[i];
519 r = amdgpu_ring_test_ring(ring);
529 if (uvd_v6_0_enc_support(adev))
530 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
532 DRM_INFO("UVD initialized successfully.\n");
539 * uvd_v6_0_hw_fini - stop the hardware block
541 * @adev: amdgpu_device pointer
543 * Stop the UVD block, mark ring as not ready any more
545 static int uvd_v6_0_hw_fini(void *handle)
547 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
548 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
550 if (RREG32(mmUVD_STATUS) != 0)
558 static int uvd_v6_0_suspend(void *handle)
561 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
563 r = uvd_v6_0_hw_fini(adev);
567 return amdgpu_uvd_suspend(adev);
570 static int uvd_v6_0_resume(void *handle)
573 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
575 r = amdgpu_uvd_resume(adev);
579 return uvd_v6_0_hw_init(adev);
583 * uvd_v6_0_mc_resume - memory controller programming
585 * @adev: amdgpu_device pointer
587 * Let the UVD memory controller know it's offsets
589 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
594 /* programm memory controller bits 0-27 */
595 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
596 lower_32_bits(adev->uvd.inst->gpu_addr));
597 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
598 upper_32_bits(adev->uvd.inst->gpu_addr));
600 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
601 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
602 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
603 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
606 size = AMDGPU_UVD_HEAP_SIZE;
607 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
608 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
611 size = AMDGPU_UVD_STACK_SIZE +
612 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
613 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
614 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
616 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
617 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
618 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
620 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
624 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
629 data = RREG32(mmUVD_CGC_GATE);
630 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
632 data |= UVD_CGC_GATE__SYS_MASK |
633 UVD_CGC_GATE__UDEC_MASK |
634 UVD_CGC_GATE__MPEG2_MASK |
635 UVD_CGC_GATE__RBC_MASK |
636 UVD_CGC_GATE__LMI_MC_MASK |
637 UVD_CGC_GATE__IDCT_MASK |
638 UVD_CGC_GATE__MPRD_MASK |
639 UVD_CGC_GATE__MPC_MASK |
640 UVD_CGC_GATE__LBSI_MASK |
641 UVD_CGC_GATE__LRBBM_MASK |
642 UVD_CGC_GATE__UDEC_RE_MASK |
643 UVD_CGC_GATE__UDEC_CM_MASK |
644 UVD_CGC_GATE__UDEC_IT_MASK |
645 UVD_CGC_GATE__UDEC_DB_MASK |
646 UVD_CGC_GATE__UDEC_MP_MASK |
647 UVD_CGC_GATE__WCB_MASK |
648 UVD_CGC_GATE__VCPU_MASK |
649 UVD_CGC_GATE__SCPU_MASK;
650 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
651 UVD_SUVD_CGC_GATE__SIT_MASK |
652 UVD_SUVD_CGC_GATE__SMP_MASK |
653 UVD_SUVD_CGC_GATE__SCM_MASK |
654 UVD_SUVD_CGC_GATE__SDB_MASK |
655 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
656 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
657 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
658 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
659 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
660 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
661 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
662 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
664 data &= ~(UVD_CGC_GATE__SYS_MASK |
665 UVD_CGC_GATE__UDEC_MASK |
666 UVD_CGC_GATE__MPEG2_MASK |
667 UVD_CGC_GATE__RBC_MASK |
668 UVD_CGC_GATE__LMI_MC_MASK |
669 UVD_CGC_GATE__LMI_UMC_MASK |
670 UVD_CGC_GATE__IDCT_MASK |
671 UVD_CGC_GATE__MPRD_MASK |
672 UVD_CGC_GATE__MPC_MASK |
673 UVD_CGC_GATE__LBSI_MASK |
674 UVD_CGC_GATE__LRBBM_MASK |
675 UVD_CGC_GATE__UDEC_RE_MASK |
676 UVD_CGC_GATE__UDEC_CM_MASK |
677 UVD_CGC_GATE__UDEC_IT_MASK |
678 UVD_CGC_GATE__UDEC_DB_MASK |
679 UVD_CGC_GATE__UDEC_MP_MASK |
680 UVD_CGC_GATE__WCB_MASK |
681 UVD_CGC_GATE__VCPU_MASK |
682 UVD_CGC_GATE__SCPU_MASK);
683 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
684 UVD_SUVD_CGC_GATE__SIT_MASK |
685 UVD_SUVD_CGC_GATE__SMP_MASK |
686 UVD_SUVD_CGC_GATE__SCM_MASK |
687 UVD_SUVD_CGC_GATE__SDB_MASK |
688 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
689 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
690 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
691 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
692 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
693 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
694 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
695 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
697 WREG32(mmUVD_CGC_GATE, data);
698 WREG32(mmUVD_SUVD_CGC_GATE, data1);
703 * uvd_v6_0_start - start UVD block
705 * @adev: amdgpu_device pointer
707 * Setup and start the UVD block
709 static int uvd_v6_0_start(struct amdgpu_device *adev)
711 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
712 uint32_t rb_bufsz, tmp;
713 uint32_t lmi_swap_cntl;
714 uint32_t mp_swap_cntl;
718 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
720 /* disable byte swapping */
724 uvd_v6_0_mc_resume(adev);
726 /* disable interupt */
727 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
729 /* stall UMC and register bus before resetting VCPU */
730 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
733 /* put LMI, VCPU, RBC etc... into reset */
734 WREG32(mmUVD_SOFT_RESET,
735 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
736 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
737 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
738 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
739 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
740 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
741 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
742 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
745 /* take UVD block out of reset */
746 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
749 /* initialize UVD memory controller */
750 WREG32(mmUVD_LMI_CTRL,
751 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
752 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
753 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
754 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
755 UVD_LMI_CTRL__REQ_MODE_MASK |
756 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
759 /* swap (8 in 32) RB and IB */
763 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
764 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
766 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
767 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
768 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
769 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
770 WREG32(mmUVD_MPC_SET_ALU, 0);
771 WREG32(mmUVD_MPC_SET_MUX, 0x88);
773 /* take all subblocks out of reset, except VCPU */
774 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
777 /* enable VCPU clock */
778 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
781 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
783 /* boot up the VCPU */
784 WREG32(mmUVD_SOFT_RESET, 0);
787 for (i = 0; i < 10; ++i) {
790 for (j = 0; j < 100; ++j) {
791 status = RREG32(mmUVD_STATUS);
800 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
801 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
803 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
809 DRM_ERROR("UVD not responding, giving up!!!\n");
812 /* enable master interrupt */
813 WREG32_P(mmUVD_MASTINT_EN,
814 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
815 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
817 /* clear the bit 4 of UVD_STATUS */
818 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
820 /* force RBC into idle state */
821 rb_bufsz = order_base_2(ring->ring_size);
822 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
823 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
824 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
825 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
826 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
827 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
828 WREG32(mmUVD_RBC_RB_CNTL, tmp);
830 /* set the write pointer delay */
831 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
833 /* set the wb address */
834 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
836 /* programm the RB_BASE for ring buffer */
837 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
838 lower_32_bits(ring->gpu_addr));
839 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
840 upper_32_bits(ring->gpu_addr));
842 /* Initialize the ring buffer's read and write pointers */
843 WREG32(mmUVD_RBC_RB_RPTR, 0);
845 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
846 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
848 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
850 if (uvd_v6_0_enc_support(adev)) {
851 ring = &adev->uvd.inst->ring_enc[0];
852 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
853 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
854 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
855 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
856 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
858 ring = &adev->uvd.inst->ring_enc[1];
859 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
860 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
861 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
862 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
863 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
870 * uvd_v6_0_stop - stop UVD block
872 * @adev: amdgpu_device pointer
876 static void uvd_v6_0_stop(struct amdgpu_device *adev)
878 /* force RBC into idle state */
879 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
881 /* Stall UMC and register bus before resetting VCPU */
882 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
885 /* put VCPU into reset */
886 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
889 /* disable VCPU clock */
890 WREG32(mmUVD_VCPU_CNTL, 0x0);
892 /* Unstall UMC and register bus */
893 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
895 WREG32(mmUVD_STATUS, 0);
899 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
901 * @ring: amdgpu_ring pointer
902 * @fence: fence to emit
904 * Write a fence and a trap command to the ring.
906 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
909 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
911 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
912 amdgpu_ring_write(ring, seq);
913 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
914 amdgpu_ring_write(ring, addr & 0xffffffff);
915 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
916 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
917 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
918 amdgpu_ring_write(ring, 0);
920 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
921 amdgpu_ring_write(ring, 0);
922 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
923 amdgpu_ring_write(ring, 0);
924 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
925 amdgpu_ring_write(ring, 2);
929 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
931 * @ring: amdgpu_ring pointer
932 * @fence: fence to emit
934 * Write enc a fence and a trap command to the ring.
936 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
937 u64 seq, unsigned flags)
939 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
941 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
942 amdgpu_ring_write(ring, addr);
943 amdgpu_ring_write(ring, upper_32_bits(addr));
944 amdgpu_ring_write(ring, seq);
945 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
949 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
951 * @ring: amdgpu_ring pointer
953 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
955 /* The firmware doesn't seem to like touching registers at this point. */
959 * uvd_v6_0_ring_test_ring - register write test
961 * @ring: amdgpu_ring pointer
963 * Test if we can successfully write to the context register
965 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
967 struct amdgpu_device *adev = ring->adev;
972 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
973 r = amdgpu_ring_alloc(ring, 3);
975 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
979 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
980 amdgpu_ring_write(ring, 0xDEADBEEF);
981 amdgpu_ring_commit(ring);
982 for (i = 0; i < adev->usec_timeout; i++) {
983 tmp = RREG32(mmUVD_CONTEXT_ID);
984 if (tmp == 0xDEADBEEF)
989 if (i < adev->usec_timeout) {
990 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
993 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1001 * uvd_v6_0_ring_emit_ib - execute indirect buffer
1003 * @ring: amdgpu_ring pointer
1004 * @ib: indirect buffer to execute
1006 * Write ring commands to execute the indirect buffer
1008 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
1009 struct amdgpu_ib *ib,
1010 unsigned vmid, bool ctx_switch)
1012 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1013 amdgpu_ring_write(ring, vmid);
1015 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1016 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1017 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1018 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1019 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1020 amdgpu_ring_write(ring, ib->length_dw);
1024 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1026 * @ring: amdgpu_ring pointer
1027 * @ib: indirect buffer to execute
1029 * Write enc ring commands to execute the indirect buffer
1031 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1032 struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch)
1034 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1035 amdgpu_ring_write(ring, vmid);
1036 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1037 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1038 amdgpu_ring_write(ring, ib->length_dw);
1041 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1042 uint32_t reg, uint32_t val)
1044 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1045 amdgpu_ring_write(ring, reg << 2);
1046 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1047 amdgpu_ring_write(ring, val);
1048 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1049 amdgpu_ring_write(ring, 0x8);
1052 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1053 unsigned vmid, uint64_t pd_addr)
1055 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1057 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1058 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1059 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1060 amdgpu_ring_write(ring, 0);
1061 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1062 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1063 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1064 amdgpu_ring_write(ring, 0xC);
1067 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1069 uint32_t seq = ring->fence_drv.sync_seq;
1070 uint64_t addr = ring->fence_drv.gpu_addr;
1072 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1073 amdgpu_ring_write(ring, lower_32_bits(addr));
1074 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1075 amdgpu_ring_write(ring, upper_32_bits(addr));
1076 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1077 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1078 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1079 amdgpu_ring_write(ring, seq);
1080 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1081 amdgpu_ring_write(ring, 0xE);
1084 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1088 WARN_ON(ring->wptr % 2 || count % 2);
1090 for (i = 0; i < count / 2; i++) {
1091 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1092 amdgpu_ring_write(ring, 0);
1096 static void uvd_v6_0_enc_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, HEVC_ENC_CMD_WAIT_GE);
1102 amdgpu_ring_write(ring, lower_32_bits(addr));
1103 amdgpu_ring_write(ring, upper_32_bits(addr));
1104 amdgpu_ring_write(ring, seq);
1107 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1109 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1112 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1113 unsigned int vmid, uint64_t pd_addr)
1115 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1116 amdgpu_ring_write(ring, vmid);
1117 amdgpu_ring_write(ring, pd_addr >> 12);
1119 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1120 amdgpu_ring_write(ring, vmid);
1123 static bool uvd_v6_0_is_idle(void *handle)
1125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1127 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1130 static int uvd_v6_0_wait_for_idle(void *handle)
1133 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1135 for (i = 0; i < adev->usec_timeout; i++) {
1136 if (uvd_v6_0_is_idle(handle))
1142 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1143 static bool uvd_v6_0_check_soft_reset(void *handle)
1145 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1146 u32 srbm_soft_reset = 0;
1147 u32 tmp = RREG32(mmSRBM_STATUS);
1149 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1150 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1151 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1152 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1154 if (srbm_soft_reset) {
1155 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1158 adev->uvd.inst->srbm_soft_reset = 0;
1163 static int uvd_v6_0_pre_soft_reset(void *handle)
1165 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1167 if (!adev->uvd.inst->srbm_soft_reset)
1170 uvd_v6_0_stop(adev);
1174 static int uvd_v6_0_soft_reset(void *handle)
1176 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1177 u32 srbm_soft_reset;
1179 if (!adev->uvd.inst->srbm_soft_reset)
1181 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1183 if (srbm_soft_reset) {
1186 tmp = RREG32(mmSRBM_SOFT_RESET);
1187 tmp |= srbm_soft_reset;
1188 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1189 WREG32(mmSRBM_SOFT_RESET, tmp);
1190 tmp = RREG32(mmSRBM_SOFT_RESET);
1194 tmp &= ~srbm_soft_reset;
1195 WREG32(mmSRBM_SOFT_RESET, tmp);
1196 tmp = RREG32(mmSRBM_SOFT_RESET);
1198 /* Wait a little for things to settle down */
1205 static int uvd_v6_0_post_soft_reset(void *handle)
1207 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1209 if (!adev->uvd.inst->srbm_soft_reset)
1214 return uvd_v6_0_start(adev);
1217 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1218 struct amdgpu_irq_src *source,
1220 enum amdgpu_interrupt_state state)
1226 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1227 struct amdgpu_irq_src *source,
1228 struct amdgpu_iv_entry *entry)
1230 bool int_handled = true;
1231 DRM_DEBUG("IH: UVD TRAP\n");
1233 switch (entry->src_id) {
1235 amdgpu_fence_process(&adev->uvd.inst->ring);
1238 if (likely(uvd_v6_0_enc_support(adev)))
1239 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1241 int_handled = false;
1244 if (likely(uvd_v6_0_enc_support(adev)))
1245 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1247 int_handled = false;
1251 if (false == int_handled)
1252 DRM_ERROR("Unhandled interrupt: %d %d\n",
1253 entry->src_id, entry->src_data[0]);
1258 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1260 uint32_t data1, data3;
1262 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1263 data3 = RREG32(mmUVD_CGC_GATE);
1265 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1266 UVD_SUVD_CGC_GATE__SIT_MASK |
1267 UVD_SUVD_CGC_GATE__SMP_MASK |
1268 UVD_SUVD_CGC_GATE__SCM_MASK |
1269 UVD_SUVD_CGC_GATE__SDB_MASK |
1270 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1271 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1272 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1273 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1274 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1275 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1276 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1277 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1280 data3 |= (UVD_CGC_GATE__SYS_MASK |
1281 UVD_CGC_GATE__UDEC_MASK |
1282 UVD_CGC_GATE__MPEG2_MASK |
1283 UVD_CGC_GATE__RBC_MASK |
1284 UVD_CGC_GATE__LMI_MC_MASK |
1285 UVD_CGC_GATE__LMI_UMC_MASK |
1286 UVD_CGC_GATE__IDCT_MASK |
1287 UVD_CGC_GATE__MPRD_MASK |
1288 UVD_CGC_GATE__MPC_MASK |
1289 UVD_CGC_GATE__LBSI_MASK |
1290 UVD_CGC_GATE__LRBBM_MASK |
1291 UVD_CGC_GATE__UDEC_RE_MASK |
1292 UVD_CGC_GATE__UDEC_CM_MASK |
1293 UVD_CGC_GATE__UDEC_IT_MASK |
1294 UVD_CGC_GATE__UDEC_DB_MASK |
1295 UVD_CGC_GATE__UDEC_MP_MASK |
1296 UVD_CGC_GATE__WCB_MASK |
1297 UVD_CGC_GATE__JPEG_MASK |
1298 UVD_CGC_GATE__SCPU_MASK |
1299 UVD_CGC_GATE__JPEG2_MASK);
1300 /* only in pg enabled, we can gate clock to vcpu*/
1301 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1302 data3 |= UVD_CGC_GATE__VCPU_MASK;
1304 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1309 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1310 WREG32(mmUVD_CGC_GATE, data3);
1313 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1315 uint32_t data, data2;
1317 data = RREG32(mmUVD_CGC_CTRL);
1318 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1321 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1322 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1325 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1326 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1327 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1329 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1330 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1331 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1332 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1333 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1334 UVD_CGC_CTRL__SYS_MODE_MASK |
1335 UVD_CGC_CTRL__UDEC_MODE_MASK |
1336 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1337 UVD_CGC_CTRL__REGS_MODE_MASK |
1338 UVD_CGC_CTRL__RBC_MODE_MASK |
1339 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1340 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1341 UVD_CGC_CTRL__IDCT_MODE_MASK |
1342 UVD_CGC_CTRL__MPRD_MODE_MASK |
1343 UVD_CGC_CTRL__MPC_MODE_MASK |
1344 UVD_CGC_CTRL__LBSI_MODE_MASK |
1345 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1346 UVD_CGC_CTRL__WCB_MODE_MASK |
1347 UVD_CGC_CTRL__VCPU_MODE_MASK |
1348 UVD_CGC_CTRL__JPEG_MODE_MASK |
1349 UVD_CGC_CTRL__SCPU_MODE_MASK |
1350 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1351 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1352 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1353 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1354 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1355 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1357 WREG32(mmUVD_CGC_CTRL, data);
1358 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1362 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1364 uint32_t data, data1, cgc_flags, suvd_flags;
1366 data = RREG32(mmUVD_CGC_GATE);
1367 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1369 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1370 UVD_CGC_GATE__UDEC_MASK |
1371 UVD_CGC_GATE__MPEG2_MASK |
1372 UVD_CGC_GATE__RBC_MASK |
1373 UVD_CGC_GATE__LMI_MC_MASK |
1374 UVD_CGC_GATE__IDCT_MASK |
1375 UVD_CGC_GATE__MPRD_MASK |
1376 UVD_CGC_GATE__MPC_MASK |
1377 UVD_CGC_GATE__LBSI_MASK |
1378 UVD_CGC_GATE__LRBBM_MASK |
1379 UVD_CGC_GATE__UDEC_RE_MASK |
1380 UVD_CGC_GATE__UDEC_CM_MASK |
1381 UVD_CGC_GATE__UDEC_IT_MASK |
1382 UVD_CGC_GATE__UDEC_DB_MASK |
1383 UVD_CGC_GATE__UDEC_MP_MASK |
1384 UVD_CGC_GATE__WCB_MASK |
1385 UVD_CGC_GATE__VCPU_MASK |
1386 UVD_CGC_GATE__SCPU_MASK |
1387 UVD_CGC_GATE__JPEG_MASK |
1388 UVD_CGC_GATE__JPEG2_MASK;
1390 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1391 UVD_SUVD_CGC_GATE__SIT_MASK |
1392 UVD_SUVD_CGC_GATE__SMP_MASK |
1393 UVD_SUVD_CGC_GATE__SCM_MASK |
1394 UVD_SUVD_CGC_GATE__SDB_MASK;
1397 data1 |= suvd_flags;
1399 WREG32(mmUVD_CGC_GATE, data);
1400 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1404 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1409 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1410 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1412 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1414 orig = data = RREG32(mmUVD_CGC_CTRL);
1415 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1417 WREG32(mmUVD_CGC_CTRL, data);
1419 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1421 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1423 orig = data = RREG32(mmUVD_CGC_CTRL);
1424 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1426 WREG32(mmUVD_CGC_CTRL, data);
1430 static int uvd_v6_0_set_clockgating_state(void *handle,
1431 enum amd_clockgating_state state)
1433 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1434 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1437 /* wait for STATUS to clear */
1438 if (uvd_v6_0_wait_for_idle(handle))
1440 uvd_v6_0_enable_clock_gating(adev, true);
1441 /* enable HW gates because UVD is idle */
1442 /* uvd_v6_0_set_hw_clock_gating(adev); */
1444 /* disable HW gating and enable Sw gating */
1445 uvd_v6_0_enable_clock_gating(adev, false);
1447 uvd_v6_0_set_sw_clock_gating(adev);
1451 static int uvd_v6_0_set_powergating_state(void *handle,
1452 enum amd_powergating_state state)
1454 /* This doesn't actually powergate the UVD block.
1455 * That's done in the dpm code via the SMC. This
1456 * just re-inits the block as necessary. The actual
1457 * gating still happens in the dpm code. We should
1458 * revisit this when there is a cleaner line between
1459 * the smc and the hw blocks
1461 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1464 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1466 if (state == AMD_PG_STATE_GATE) {
1467 uvd_v6_0_stop(adev);
1469 ret = uvd_v6_0_start(adev);
1478 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1480 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1483 mutex_lock(&adev->pm.mutex);
1485 if (adev->flags & AMD_IS_APU)
1486 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1488 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1490 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1491 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1495 /* AMD_CG_SUPPORT_UVD_MGCG */
1496 data = RREG32(mmUVD_CGC_CTRL);
1497 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1498 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1501 mutex_unlock(&adev->pm.mutex);
1504 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1506 .early_init = uvd_v6_0_early_init,
1508 .sw_init = uvd_v6_0_sw_init,
1509 .sw_fini = uvd_v6_0_sw_fini,
1510 .hw_init = uvd_v6_0_hw_init,
1511 .hw_fini = uvd_v6_0_hw_fini,
1512 .suspend = uvd_v6_0_suspend,
1513 .resume = uvd_v6_0_resume,
1514 .is_idle = uvd_v6_0_is_idle,
1515 .wait_for_idle = uvd_v6_0_wait_for_idle,
1516 .check_soft_reset = uvd_v6_0_check_soft_reset,
1517 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1518 .soft_reset = uvd_v6_0_soft_reset,
1519 .post_soft_reset = uvd_v6_0_post_soft_reset,
1520 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1521 .set_powergating_state = uvd_v6_0_set_powergating_state,
1522 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1525 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1526 .type = AMDGPU_RING_TYPE_UVD,
1528 .support_64bit_ptrs = false,
1529 .get_rptr = uvd_v6_0_ring_get_rptr,
1530 .get_wptr = uvd_v6_0_ring_get_wptr,
1531 .set_wptr = uvd_v6_0_ring_set_wptr,
1532 .parse_cs = amdgpu_uvd_ring_parse_cs,
1534 6 + /* hdp invalidate */
1535 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1536 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1537 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1538 .emit_ib = uvd_v6_0_ring_emit_ib,
1539 .emit_fence = uvd_v6_0_ring_emit_fence,
1540 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1541 .test_ring = uvd_v6_0_ring_test_ring,
1542 .test_ib = amdgpu_uvd_ring_test_ib,
1543 .insert_nop = uvd_v6_0_ring_insert_nop,
1544 .pad_ib = amdgpu_ring_generic_pad_ib,
1545 .begin_use = amdgpu_uvd_ring_begin_use,
1546 .end_use = amdgpu_uvd_ring_end_use,
1547 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1550 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1551 .type = AMDGPU_RING_TYPE_UVD,
1553 .support_64bit_ptrs = false,
1554 .get_rptr = uvd_v6_0_ring_get_rptr,
1555 .get_wptr = uvd_v6_0_ring_get_wptr,
1556 .set_wptr = uvd_v6_0_ring_set_wptr,
1558 6 + /* hdp invalidate */
1559 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1560 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1561 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1562 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1563 .emit_ib = uvd_v6_0_ring_emit_ib,
1564 .emit_fence = uvd_v6_0_ring_emit_fence,
1565 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1566 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1567 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1568 .test_ring = uvd_v6_0_ring_test_ring,
1569 .test_ib = amdgpu_uvd_ring_test_ib,
1570 .insert_nop = uvd_v6_0_ring_insert_nop,
1571 .pad_ib = amdgpu_ring_generic_pad_ib,
1572 .begin_use = amdgpu_uvd_ring_begin_use,
1573 .end_use = amdgpu_uvd_ring_end_use,
1574 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1577 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1578 .type = AMDGPU_RING_TYPE_UVD_ENC,
1580 .nop = HEVC_ENC_CMD_NO_OP,
1581 .support_64bit_ptrs = false,
1582 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1583 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1584 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1586 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1587 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1588 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1589 1, /* uvd_v6_0_enc_ring_insert_end */
1590 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1591 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1592 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1593 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1594 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1595 .test_ring = uvd_v6_0_enc_ring_test_ring,
1596 .test_ib = uvd_v6_0_enc_ring_test_ib,
1597 .insert_nop = amdgpu_ring_insert_nop,
1598 .insert_end = uvd_v6_0_enc_ring_insert_end,
1599 .pad_ib = amdgpu_ring_generic_pad_ib,
1600 .begin_use = amdgpu_uvd_ring_begin_use,
1601 .end_use = amdgpu_uvd_ring_end_use,
1604 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1606 if (adev->asic_type >= CHIP_POLARIS10) {
1607 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1608 DRM_INFO("UVD is enabled in VM mode\n");
1610 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1611 DRM_INFO("UVD is enabled in physical mode\n");
1615 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1619 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1620 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1622 DRM_INFO("UVD ENC is enabled in VM mode\n");
1625 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1626 .set = uvd_v6_0_set_interrupt_state,
1627 .process = uvd_v6_0_process_interrupt,
1630 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1632 if (uvd_v6_0_enc_support(adev))
1633 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1635 adev->uvd.inst->irq.num_types = 1;
1637 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1640 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1642 .type = AMD_IP_BLOCK_TYPE_UVD,
1646 .funcs = &uvd_v6_0_ip_funcs,
1649 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1651 .type = AMD_IP_BLOCK_TYPE_UVD,
1655 .funcs = &uvd_v6_0_ip_funcs,
1658 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1660 .type = AMD_IP_BLOCK_TYPE_UVD,
1664 .funcs = &uvd_v6_0_ip_funcs,