2 * Copyright 2016 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.
24 #include <linux/firmware.h>
27 #include "amdgpu_uvd.h"
30 #include "soc15_common.h"
31 #include "mmsch_v1_0.h"
33 #include "uvd/uvd_7_0_offset.h"
34 #include "uvd/uvd_7_0_sh_mask.h"
35 #include "vce/vce_4_0_offset.h"
36 #include "vce/vce_4_0_default.h"
37 #include "vce/vce_4_0_sh_mask.h"
38 #include "nbif/nbif_6_1_offset.h"
39 #include "hdp/hdp_4_0_offset.h"
40 #include "mmhub/mmhub_1_0_offset.h"
41 #include "mmhub/mmhub_1_0_sh_mask.h"
42 #include "ivsrcid/uvd/irqsrcs_uvd_7_0.h"
44 #define mmUVD_PG0_CC_UVD_HARVESTING 0x00c7
45 #define mmUVD_PG0_CC_UVD_HARVESTING_BASE_IDX 1
46 //UVD_PG0_CC_UVD_HARVESTING
47 #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE__SHIFT 0x1
48 #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK 0x00000002L
50 #define UVD7_MAX_HW_INSTANCES_VEGA20 2
52 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev);
53 static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev);
54 static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev);
55 static int uvd_v7_0_start(struct amdgpu_device *adev);
56 static void uvd_v7_0_stop(struct amdgpu_device *adev);
57 static int uvd_v7_0_sriov_start(struct amdgpu_device *adev);
59 static int amdgpu_ih_clientid_uvds[] = {
60 SOC15_IH_CLIENTID_UVD,
61 SOC15_IH_CLIENTID_UVD1
65 * uvd_v7_0_ring_get_rptr - get read pointer
67 * @ring: amdgpu_ring pointer
69 * Returns the current hardware read pointer
71 static uint64_t uvd_v7_0_ring_get_rptr(struct amdgpu_ring *ring)
73 struct amdgpu_device *adev = ring->adev;
75 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_RPTR);
79 * uvd_v7_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_v7_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
87 struct amdgpu_device *adev = ring->adev;
89 if (ring == &adev->uvd.inst[ring->me].ring_enc[0])
90 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR);
92 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR2);
96 * uvd_v7_0_ring_get_wptr - get write pointer
98 * @ring: amdgpu_ring pointer
100 * Returns the current hardware write pointer
102 static uint64_t uvd_v7_0_ring_get_wptr(struct amdgpu_ring *ring)
104 struct amdgpu_device *adev = ring->adev;
106 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR);
110 * uvd_v7_0_enc_ring_get_wptr - get enc write pointer
112 * @ring: amdgpu_ring pointer
114 * Returns the current hardware enc write pointer
116 static uint64_t uvd_v7_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
118 struct amdgpu_device *adev = ring->adev;
120 if (ring->use_doorbell)
121 return adev->wb.wb[ring->wptr_offs];
123 if (ring == &adev->uvd.inst[ring->me].ring_enc[0])
124 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR);
126 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2);
130 * uvd_v7_0_ring_set_wptr - set write pointer
132 * @ring: amdgpu_ring pointer
134 * Commits the write pointer to the hardware
136 static void uvd_v7_0_ring_set_wptr(struct amdgpu_ring *ring)
138 struct amdgpu_device *adev = ring->adev;
140 WREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
144 * uvd_v7_0_enc_ring_set_wptr - set enc write pointer
146 * @ring: amdgpu_ring pointer
148 * Commits the enc write pointer to the hardware
150 static void uvd_v7_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
152 struct amdgpu_device *adev = ring->adev;
154 if (ring->use_doorbell) {
155 /* XXX check if swapping is necessary on BE */
156 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
157 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
161 if (ring == &adev->uvd.inst[ring->me].ring_enc[0])
162 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR,
163 lower_32_bits(ring->wptr));
165 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2,
166 lower_32_bits(ring->wptr));
170 * uvd_v7_0_enc_ring_test_ring - test if UVD ENC ring is working
172 * @ring: the engine to test on
175 static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
177 struct amdgpu_device *adev = ring->adev;
182 if (amdgpu_sriov_vf(adev))
185 r = amdgpu_ring_alloc(ring, 16);
189 rptr = amdgpu_ring_get_rptr(ring);
191 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
192 amdgpu_ring_commit(ring);
194 for (i = 0; i < adev->usec_timeout; i++) {
195 if (amdgpu_ring_get_rptr(ring) != rptr)
200 if (i >= adev->usec_timeout)
207 * uvd_v7_0_enc_get_create_msg - generate a UVD ENC create msg
209 * @adev: amdgpu_device pointer
210 * @ring: ring we should submit the msg to
211 * @handle: session handle to use
212 * @fence: optional fence to return
214 * Open up a stream for HW test
216 static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
217 struct amdgpu_bo *bo,
218 struct dma_fence **fence)
220 const unsigned ib_size_dw = 16;
221 struct amdgpu_job *job;
222 struct amdgpu_ib *ib;
223 struct dma_fence *f = NULL;
227 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
228 AMDGPU_IB_POOL_DIRECT, &job);
233 addr = amdgpu_bo_gpu_offset(bo);
236 ib->ptr[ib->length_dw++] = 0x00000018;
237 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
238 ib->ptr[ib->length_dw++] = handle;
239 ib->ptr[ib->length_dw++] = 0x00000000;
240 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
241 ib->ptr[ib->length_dw++] = addr;
243 ib->ptr[ib->length_dw++] = 0x00000014;
244 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
245 ib->ptr[ib->length_dw++] = 0x0000001c;
246 ib->ptr[ib->length_dw++] = 0x00000000;
247 ib->ptr[ib->length_dw++] = 0x00000000;
249 ib->ptr[ib->length_dw++] = 0x00000008;
250 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
252 for (i = ib->length_dw; i < ib_size_dw; ++i)
255 r = amdgpu_job_submit_direct(job, ring, &f);
260 *fence = dma_fence_get(f);
265 amdgpu_job_free(job);
270 * uvd_v7_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
272 * @adev: amdgpu_device pointer
273 * @ring: ring we should submit the msg to
274 * @handle: session handle to use
275 * @fence: optional fence to return
277 * Close up a stream for HW test or if userspace failed to do so
279 static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
280 struct amdgpu_bo *bo,
281 struct dma_fence **fence)
283 const unsigned ib_size_dw = 16;
284 struct amdgpu_job *job;
285 struct amdgpu_ib *ib;
286 struct dma_fence *f = NULL;
290 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
291 AMDGPU_IB_POOL_DIRECT, &job);
296 addr = amdgpu_bo_gpu_offset(bo);
299 ib->ptr[ib->length_dw++] = 0x00000018;
300 ib->ptr[ib->length_dw++] = 0x00000001;
301 ib->ptr[ib->length_dw++] = handle;
302 ib->ptr[ib->length_dw++] = 0x00000000;
303 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
304 ib->ptr[ib->length_dw++] = addr;
306 ib->ptr[ib->length_dw++] = 0x00000014;
307 ib->ptr[ib->length_dw++] = 0x00000002;
308 ib->ptr[ib->length_dw++] = 0x0000001c;
309 ib->ptr[ib->length_dw++] = 0x00000000;
310 ib->ptr[ib->length_dw++] = 0x00000000;
312 ib->ptr[ib->length_dw++] = 0x00000008;
313 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
315 for (i = ib->length_dw; i < ib_size_dw; ++i)
318 r = amdgpu_job_submit_direct(job, ring, &f);
323 *fence = dma_fence_get(f);
328 amdgpu_job_free(job);
333 * uvd_v7_0_enc_ring_test_ib - test if UVD ENC IBs are working
335 * @ring: the engine to test on
338 static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
340 struct dma_fence *fence = NULL;
341 struct amdgpu_bo *bo = NULL;
344 r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
345 AMDGPU_GEM_DOMAIN_VRAM,
350 r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL);
354 r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence);
358 r = dma_fence_wait_timeout(fence, false, timeout);
365 dma_fence_put(fence);
366 amdgpu_bo_unreserve(bo);
367 amdgpu_bo_unref(&bo);
371 static int uvd_v7_0_early_init(void *handle)
373 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
375 if (adev->asic_type == CHIP_VEGA20) {
379 adev->uvd.num_uvd_inst = UVD7_MAX_HW_INSTANCES_VEGA20;
380 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
381 harvest = RREG32_SOC15(UVD, i, mmUVD_PG0_CC_UVD_HARVESTING);
382 if (harvest & UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK) {
383 adev->uvd.harvest_config |= 1 << i;
386 if (adev->uvd.harvest_config == (AMDGPU_UVD_HARVEST_UVD0 |
387 AMDGPU_UVD_HARVEST_UVD1))
388 /* both instances are harvested, disable the block */
391 adev->uvd.num_uvd_inst = 1;
394 if (amdgpu_sriov_vf(adev))
395 adev->uvd.num_enc_rings = 1;
397 adev->uvd.num_enc_rings = 2;
398 uvd_v7_0_set_ring_funcs(adev);
399 uvd_v7_0_set_enc_ring_funcs(adev);
400 uvd_v7_0_set_irq_funcs(adev);
405 static int uvd_v7_0_sw_init(void *handle)
407 struct amdgpu_ring *ring;
410 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
412 for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
413 if (adev->uvd.harvest_config & (1 << j))
416 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], UVD_7_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->uvd.inst[j].irq);
421 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
422 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], i + UVD_7_0__SRCID__UVD_ENC_GEN_PURP, &adev->uvd.inst[j].irq);
428 r = amdgpu_uvd_sw_init(adev);
432 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
433 const struct common_firmware_header *hdr;
434 hdr = (const struct common_firmware_header *)adev->uvd.fw->data;
435 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].ucode_id = AMDGPU_UCODE_ID_UVD;
436 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].fw = adev->uvd.fw;
437 adev->firmware.fw_size +=
438 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
440 if (adev->uvd.num_uvd_inst == UVD7_MAX_HW_INSTANCES_VEGA20) {
441 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].ucode_id = AMDGPU_UCODE_ID_UVD1;
442 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].fw = adev->uvd.fw;
443 adev->firmware.fw_size +=
444 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
446 DRM_INFO("PSP loading UVD firmware\n");
449 for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
450 if (adev->uvd.harvest_config & (1 << j))
452 if (!amdgpu_sriov_vf(adev)) {
453 ring = &adev->uvd.inst[j].ring;
454 sprintf(ring->name, "uvd_%d", ring->me);
455 r = amdgpu_ring_init(adev, ring, 512,
456 &adev->uvd.inst[j].irq, 0,
457 AMDGPU_RING_PRIO_DEFAULT);
462 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
463 ring = &adev->uvd.inst[j].ring_enc[i];
464 sprintf(ring->name, "uvd_enc_%d.%d", ring->me, i);
465 if (amdgpu_sriov_vf(adev)) {
466 ring->use_doorbell = true;
468 /* currently only use the first enconding ring for
469 * sriov, so set unused location for other unused rings.
472 ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring0_1 * 2;
474 ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring2_3 * 2 + 1;
476 r = amdgpu_ring_init(adev, ring, 512,
477 &adev->uvd.inst[j].irq, 0,
478 AMDGPU_RING_PRIO_DEFAULT);
484 r = amdgpu_uvd_resume(adev);
488 r = amdgpu_uvd_entity_init(adev);
492 r = amdgpu_virt_alloc_mm_table(adev);
499 static int uvd_v7_0_sw_fini(void *handle)
502 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
504 amdgpu_virt_free_mm_table(adev);
506 r = amdgpu_uvd_suspend(adev);
510 for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {
511 if (adev->uvd.harvest_config & (1 << j))
513 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
514 amdgpu_ring_fini(&adev->uvd.inst[j].ring_enc[i]);
516 return amdgpu_uvd_sw_fini(adev);
520 * uvd_v7_0_hw_init - start and test UVD block
522 * @adev: amdgpu_device pointer
524 * Initialize the hardware, boot up the VCPU and do some testing
526 static int uvd_v7_0_hw_init(void *handle)
528 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
529 struct amdgpu_ring *ring;
533 if (amdgpu_sriov_vf(adev))
534 r = uvd_v7_0_sriov_start(adev);
536 r = uvd_v7_0_start(adev);
540 for (j = 0; j < adev->uvd.num_uvd_inst; ++j) {
541 if (adev->uvd.harvest_config & (1 << j))
543 ring = &adev->uvd.inst[j].ring;
545 if (!amdgpu_sriov_vf(adev)) {
546 r = amdgpu_ring_test_helper(ring);
550 r = amdgpu_ring_alloc(ring, 10);
552 DRM_ERROR("amdgpu: (%d)ring failed to lock UVD ring (%d).\n", j, r);
556 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j,
557 mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL), 0);
558 amdgpu_ring_write(ring, tmp);
559 amdgpu_ring_write(ring, 0xFFFFF);
561 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j,
562 mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL), 0);
563 amdgpu_ring_write(ring, tmp);
564 amdgpu_ring_write(ring, 0xFFFFF);
566 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j,
567 mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL), 0);
568 amdgpu_ring_write(ring, tmp);
569 amdgpu_ring_write(ring, 0xFFFFF);
571 /* Clear timeout status bits */
572 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j,
573 mmUVD_SEMA_TIMEOUT_STATUS), 0));
574 amdgpu_ring_write(ring, 0x8);
576 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j,
577 mmUVD_SEMA_CNTL), 0));
578 amdgpu_ring_write(ring, 3);
580 amdgpu_ring_commit(ring);
583 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
584 ring = &adev->uvd.inst[j].ring_enc[i];
585 r = amdgpu_ring_test_helper(ring);
592 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
598 * uvd_v7_0_hw_fini - stop the hardware block
600 * @adev: amdgpu_device pointer
602 * Stop the UVD block, mark ring as not ready any more
604 static int uvd_v7_0_hw_fini(void *handle)
606 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
608 if (!amdgpu_sriov_vf(adev))
611 /* full access mode, so don't touch any UVD register */
612 DRM_DEBUG("For SRIOV client, shouldn't do anything.\n");
618 static int uvd_v7_0_suspend(void *handle)
621 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
623 r = uvd_v7_0_hw_fini(adev);
627 return amdgpu_uvd_suspend(adev);
630 static int uvd_v7_0_resume(void *handle)
633 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
635 r = amdgpu_uvd_resume(adev);
639 return uvd_v7_0_hw_init(adev);
643 * uvd_v7_0_mc_resume - memory controller programming
645 * @adev: amdgpu_device pointer
647 * Let the UVD memory controller know it's offsets
649 static void uvd_v7_0_mc_resume(struct amdgpu_device *adev)
651 uint32_t size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
655 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) {
656 if (adev->uvd.harvest_config & (1 << i))
658 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
659 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
661 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo:
662 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_lo);
663 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
665 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi:
666 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_hi);
667 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0);
670 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
671 lower_32_bits(adev->uvd.inst[i].gpu_addr));
672 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
673 upper_32_bits(adev->uvd.inst[i].gpu_addr));
675 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0,
676 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
679 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size);
681 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
682 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset));
683 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
684 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset));
685 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET1, (1 << 21));
686 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_UVD_HEAP_SIZE);
688 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
689 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE));
690 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
691 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE));
692 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET2, (2 << 21));
693 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE2,
694 AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40));
696 WREG32_SOC15(UVD, i, mmUVD_UDEC_ADDR_CONFIG,
697 adev->gfx.config.gb_addr_config);
698 WREG32_SOC15(UVD, i, mmUVD_UDEC_DB_ADDR_CONFIG,
699 adev->gfx.config.gb_addr_config);
700 WREG32_SOC15(UVD, i, mmUVD_UDEC_DBW_ADDR_CONFIG,
701 adev->gfx.config.gb_addr_config);
703 WREG32_SOC15(UVD, i, mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
707 static int uvd_v7_0_mmsch_start(struct amdgpu_device *adev,
708 struct amdgpu_mm_table *table)
710 uint32_t data = 0, loop;
711 uint64_t addr = table->gpu_addr;
712 struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)table->cpu_addr;
716 size = header->header_size + header->vce_table_size + header->uvd_table_size;
718 /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of memory descriptor location */
719 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));
720 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));
722 /* 2, update vmid of descriptor */
723 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID);
724 data &= ~VCE_MMSCH_VF_VMID__VF_CTX_VMID_MASK;
725 data |= (0 << VCE_MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); /* use domain0 for MM scheduler */
726 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID, data);
728 /* 3, notify mmsch about the size of this descriptor */
729 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_SIZE, size);
731 /* 4, set resp to zero */
732 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP, 0);
734 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) {
735 if (adev->uvd.harvest_config & (1 << i))
737 WDOORBELL32(adev->uvd.inst[i].ring_enc[0].doorbell_index, 0);
738 adev->wb.wb[adev->uvd.inst[i].ring_enc[0].wptr_offs] = 0;
739 adev->uvd.inst[i].ring_enc[0].wptr = 0;
740 adev->uvd.inst[i].ring_enc[0].wptr_old = 0;
742 /* 5, kick off the initialization and wait until VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */
743 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_HOST, 0x10000001);
745 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP);
747 while ((data & 0x10000002) != 0x10000002) {
749 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP);
756 dev_err(adev->dev, "failed to init MMSCH, mmVCE_MMSCH_VF_MAILBOX_RESP = %x\n", data);
763 static int uvd_v7_0_sriov_start(struct amdgpu_device *adev)
765 struct amdgpu_ring *ring;
766 uint32_t offset, size, tmp;
767 uint32_t table_size = 0;
768 struct mmsch_v1_0_cmd_direct_write direct_wt = { {0} };
769 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} };
770 struct mmsch_v1_0_cmd_direct_polling direct_poll = { {0} };
771 struct mmsch_v1_0_cmd_end end = { {0} };
772 uint32_t *init_table = adev->virt.mm_table.cpu_addr;
773 struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)init_table;
776 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;
777 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
778 direct_poll.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_POLLING;
779 end.cmd_header.command_type = MMSCH_COMMAND__END;
781 if (header->uvd_table_offset == 0 && header->uvd_table_size == 0) {
782 header->version = MMSCH_VERSION;
783 header->header_size = sizeof(struct mmsch_v1_0_init_header) >> 2;
785 if (header->vce_table_offset == 0 && header->vce_table_size == 0)
786 header->uvd_table_offset = header->header_size;
788 header->uvd_table_offset = header->vce_table_size + header->vce_table_offset;
790 init_table += header->uvd_table_offset;
792 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) {
793 if (adev->uvd.harvest_config & (1 << i))
795 ring = &adev->uvd.inst[i].ring;
797 size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4);
799 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS),
800 0xFFFFFFFF, 0x00000004);
802 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
803 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i,
804 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
805 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo);
806 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i,
807 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
808 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi);
809 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0);
812 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
813 lower_32_bits(adev->uvd.inst[i].gpu_addr));
814 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
815 upper_32_bits(adev->uvd.inst[i].gpu_addr));
817 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0),
818 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
822 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size);
824 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
825 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset));
826 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
827 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset));
828 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), (1 << 21));
829 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_UVD_HEAP_SIZE);
831 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
832 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE));
833 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
834 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE));
835 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), (2 << 21));
836 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2),
837 AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40));
839 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_GP_SCRATCH4), adev->uvd.max_handles);
842 /* disable clock gating */
843 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_CGC_CTRL),
844 ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK, 0);
846 /* disable interupt */
847 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN),
848 ~UVD_MASTINT_EN__VCPU_EN_MASK, 0);
850 /* stall UMC and register bus before resetting VCPU */
851 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2),
852 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
853 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
855 /* put LMI, VCPU, RBC etc... into reset */
856 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET),
857 (uint32_t)(UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
858 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
859 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
860 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
861 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
862 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
863 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
864 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK));
866 /* initialize UVD memory controller */
867 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL),
868 (uint32_t)((0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
869 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
870 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
871 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
872 UVD_LMI_CTRL__REQ_MODE_MASK |
875 /* take all subblocks out of reset, except VCPU */
876 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET),
877 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
879 /* enable VCPU clock */
880 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL),
881 UVD_VCPU_CNTL__CLK_EN_MASK);
883 /* enable master interrupt */
884 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN),
885 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
886 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
888 /* clear the bit 4 of UVD_STATUS */
889 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS),
890 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT), 0);
892 /* force RBC into idle state */
893 size = order_base_2(ring->ring_size);
894 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, size);
895 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
896 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp);
898 ring = &adev->uvd.inst[i].ring_enc[0];
900 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), ring->gpu_addr);
901 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr));
902 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), ring->ring_size / 4);
904 /* boot up the VCPU */
905 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), 0);
908 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2),
909 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0);
911 MMSCH_V1_0_INSERT_DIRECT_POLL(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0x02, 0x02);
914 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));
915 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;
916 header->uvd_table_size = table_size;
919 return uvd_v7_0_mmsch_start(adev, &adev->virt.mm_table);
923 * uvd_v7_0_start - start UVD block
925 * @adev: amdgpu_device pointer
927 * Setup and start the UVD block
929 static int uvd_v7_0_start(struct amdgpu_device *adev)
931 struct amdgpu_ring *ring;
932 uint32_t rb_bufsz, tmp;
933 uint32_t lmi_swap_cntl;
934 uint32_t mp_swap_cntl;
937 for (k = 0; k < adev->uvd.num_uvd_inst; ++k) {
938 if (adev->uvd.harvest_config & (1 << k))
941 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_POWER_STATUS), 0,
942 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
945 /* disable byte swapping */
949 uvd_v7_0_mc_resume(adev);
951 for (k = 0; k < adev->uvd.num_uvd_inst; ++k) {
952 if (adev->uvd.harvest_config & (1 << k))
954 ring = &adev->uvd.inst[k].ring;
955 /* disable clock gating */
956 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_CGC_CTRL), 0,
957 ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK);
959 /* disable interupt */
960 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN), 0,
961 ~UVD_MASTINT_EN__VCPU_EN_MASK);
963 /* stall UMC and register bus before resetting VCPU */
964 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2),
965 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
966 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
969 /* put LMI, VCPU, RBC etc... into reset */
970 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET,
971 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
972 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
973 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
974 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
975 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
976 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
977 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
978 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
981 /* initialize UVD memory controller */
982 WREG32_SOC15(UVD, k, mmUVD_LMI_CTRL,
983 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
984 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
985 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
986 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
987 UVD_LMI_CTRL__REQ_MODE_MASK |
991 /* swap (8 in 32) RB and IB */
995 WREG32_SOC15(UVD, k, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
996 WREG32_SOC15(UVD, k, mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
998 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA0, 0x40c2040);
999 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA1, 0x0);
1000 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB0, 0x40c2040);
1001 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB1, 0x0);
1002 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_ALU, 0);
1003 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUX, 0x88);
1005 /* take all subblocks out of reset, except VCPU */
1006 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET,
1007 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1010 /* enable VCPU clock */
1011 WREG32_SOC15(UVD, k, mmUVD_VCPU_CNTL,
1012 UVD_VCPU_CNTL__CLK_EN_MASK);
1015 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2), 0,
1016 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1018 /* boot up the VCPU */
1019 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, 0);
1022 for (i = 0; i < 10; ++i) {
1025 for (j = 0; j < 100; ++j) {
1026 status = RREG32_SOC15(UVD, k, mmUVD_STATUS);
1035 DRM_ERROR("UVD(%d) not responding, trying to reset the VCPU!!!\n", k);
1036 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET),
1037 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
1038 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1040 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET), 0,
1041 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1047 DRM_ERROR("UVD(%d) not responding, giving up!!!\n", k);
1050 /* enable master interrupt */
1051 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN),
1052 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
1053 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
1055 /* clear the bit 4 of UVD_STATUS */
1056 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_STATUS), 0,
1057 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1059 /* force RBC into idle state */
1060 rb_bufsz = order_base_2(ring->ring_size);
1061 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1062 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1063 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1064 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
1065 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1066 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1067 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_CNTL, tmp);
1069 /* set the write pointer delay */
1070 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR_CNTL, 0);
1072 /* set the wb address */
1073 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR_ADDR,
1074 (upper_32_bits(ring->gpu_addr) >> 2));
1076 /* programm the RB_BASE for ring buffer */
1077 WREG32_SOC15(UVD, k, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1078 lower_32_bits(ring->gpu_addr));
1079 WREG32_SOC15(UVD, k, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1080 upper_32_bits(ring->gpu_addr));
1082 /* Initialize the ring buffer's read and write pointers */
1083 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR, 0);
1085 ring->wptr = RREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR);
1086 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR,
1087 lower_32_bits(ring->wptr));
1089 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_RBC_RB_CNTL), 0,
1090 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK);
1092 ring = &adev->uvd.inst[k].ring_enc[0];
1093 WREG32_SOC15(UVD, k, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1094 WREG32_SOC15(UVD, k, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1095 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO, ring->gpu_addr);
1096 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1097 WREG32_SOC15(UVD, k, mmUVD_RB_SIZE, ring->ring_size / 4);
1099 ring = &adev->uvd.inst[k].ring_enc[1];
1100 WREG32_SOC15(UVD, k, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1101 WREG32_SOC15(UVD, k, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1102 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1103 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1104 WREG32_SOC15(UVD, k, mmUVD_RB_SIZE2, ring->ring_size / 4);
1110 * uvd_v7_0_stop - stop UVD block
1112 * @adev: amdgpu_device pointer
1114 * stop the UVD block
1116 static void uvd_v7_0_stop(struct amdgpu_device *adev)
1120 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) {
1121 if (adev->uvd.harvest_config & (1 << i))
1123 /* force RBC into idle state */
1124 WREG32_SOC15(UVD, i, mmUVD_RBC_RB_CNTL, 0x11010101);
1126 /* Stall UMC and register bus before resetting VCPU */
1127 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2),
1128 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK,
1129 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1132 /* put VCPU into reset */
1133 WREG32_SOC15(UVD, i, mmUVD_SOFT_RESET,
1134 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1137 /* disable VCPU clock */
1138 WREG32_SOC15(UVD, i, mmUVD_VCPU_CNTL, 0x0);
1140 /* Unstall UMC and register bus */
1141 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 0,
1142 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1147 * uvd_v7_0_ring_emit_fence - emit an fence & trap command
1149 * @ring: amdgpu_ring pointer
1150 * @fence: fence to emit
1152 * Write a fence and a trap command to the ring.
1154 static void uvd_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1157 struct amdgpu_device *adev = ring->adev;
1159 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1161 amdgpu_ring_write(ring,
1162 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0));
1163 amdgpu_ring_write(ring, seq);
1164 amdgpu_ring_write(ring,
1165 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0));
1166 amdgpu_ring_write(ring, addr & 0xffffffff);
1167 amdgpu_ring_write(ring,
1168 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0));
1169 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
1170 amdgpu_ring_write(ring,
1171 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0));
1172 amdgpu_ring_write(ring, 0);
1174 amdgpu_ring_write(ring,
1175 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0));
1176 amdgpu_ring_write(ring, 0);
1177 amdgpu_ring_write(ring,
1178 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0));
1179 amdgpu_ring_write(ring, 0);
1180 amdgpu_ring_write(ring,
1181 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0));
1182 amdgpu_ring_write(ring, 2);
1186 * uvd_v7_0_enc_ring_emit_fence - emit an enc fence & trap command
1188 * @ring: amdgpu_ring pointer
1189 * @fence: fence to emit
1191 * Write enc a fence and a trap command to the ring.
1193 static void uvd_v7_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
1194 u64 seq, unsigned flags)
1197 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1199 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
1200 amdgpu_ring_write(ring, addr);
1201 amdgpu_ring_write(ring, upper_32_bits(addr));
1202 amdgpu_ring_write(ring, seq);
1203 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
1207 * uvd_v7_0_ring_emit_hdp_flush - skip HDP flushing
1209 * @ring: amdgpu_ring pointer
1211 static void uvd_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
1213 /* The firmware doesn't seem to like touching registers at this point. */
1217 * uvd_v7_0_ring_test_ring - register write test
1219 * @ring: amdgpu_ring pointer
1221 * Test if we can successfully write to the context register
1223 static int uvd_v7_0_ring_test_ring(struct amdgpu_ring *ring)
1225 struct amdgpu_device *adev = ring->adev;
1230 WREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID, 0xCAFEDEAD);
1231 r = amdgpu_ring_alloc(ring, 3);
1235 amdgpu_ring_write(ring,
1236 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0));
1237 amdgpu_ring_write(ring, 0xDEADBEEF);
1238 amdgpu_ring_commit(ring);
1239 for (i = 0; i < adev->usec_timeout; i++) {
1240 tmp = RREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID);
1241 if (tmp == 0xDEADBEEF)
1246 if (i >= adev->usec_timeout)
1253 * uvd_v7_0_ring_patch_cs_in_place - Patch the IB for command submission.
1255 * @p: the CS parser with the IBs
1256 * @ib_idx: which IB to patch
1259 static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
1262 struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched);
1263 struct amdgpu_ib *ib = &p->job->ibs[ib_idx];
1266 /* No patching necessary for the first instance */
1270 for (i = 0; i < ib->length_dw; i += 2) {
1271 uint32_t reg = amdgpu_get_ib_value(p, ib_idx, i);
1273 reg -= p->adev->reg_offset[UVD_HWIP][0][1];
1274 reg += p->adev->reg_offset[UVD_HWIP][1][1];
1276 amdgpu_set_ib_value(p, ib_idx, i, reg);
1282 * uvd_v7_0_ring_emit_ib - execute indirect buffer
1284 * @ring: amdgpu_ring pointer
1285 * @ib: indirect buffer to execute
1287 * Write ring commands to execute the indirect buffer
1289 static void uvd_v7_0_ring_emit_ib(struct amdgpu_ring *ring,
1290 struct amdgpu_job *job,
1291 struct amdgpu_ib *ib,
1294 struct amdgpu_device *adev = ring->adev;
1295 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1297 amdgpu_ring_write(ring,
1298 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_VMID), 0));
1299 amdgpu_ring_write(ring, vmid);
1301 amdgpu_ring_write(ring,
1302 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0));
1303 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1304 amdgpu_ring_write(ring,
1305 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0));
1306 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1307 amdgpu_ring_write(ring,
1308 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_RBC_IB_SIZE), 0));
1309 amdgpu_ring_write(ring, ib->length_dw);
1313 * uvd_v7_0_enc_ring_emit_ib - enc execute indirect buffer
1315 * @ring: amdgpu_ring pointer
1316 * @ib: indirect buffer to execute
1318 * Write enc ring commands to execute the indirect buffer
1320 static void uvd_v7_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1321 struct amdgpu_job *job,
1322 struct amdgpu_ib *ib,
1325 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1327 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1328 amdgpu_ring_write(ring, vmid);
1329 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1330 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1331 amdgpu_ring_write(ring, ib->length_dw);
1334 static void uvd_v7_0_ring_emit_wreg(struct amdgpu_ring *ring,
1335 uint32_t reg, uint32_t val)
1337 struct amdgpu_device *adev = ring->adev;
1339 amdgpu_ring_write(ring,
1340 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0));
1341 amdgpu_ring_write(ring, reg << 2);
1342 amdgpu_ring_write(ring,
1343 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0));
1344 amdgpu_ring_write(ring, val);
1345 amdgpu_ring_write(ring,
1346 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0));
1347 amdgpu_ring_write(ring, 8);
1350 static void uvd_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1351 uint32_t val, uint32_t mask)
1353 struct amdgpu_device *adev = ring->adev;
1355 amdgpu_ring_write(ring,
1356 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0));
1357 amdgpu_ring_write(ring, reg << 2);
1358 amdgpu_ring_write(ring,
1359 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0));
1360 amdgpu_ring_write(ring, val);
1361 amdgpu_ring_write(ring,
1362 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GP_SCRATCH8), 0));
1363 amdgpu_ring_write(ring, mask);
1364 amdgpu_ring_write(ring,
1365 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0));
1366 amdgpu_ring_write(ring, 12);
1369 static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1370 unsigned vmid, uint64_t pd_addr)
1372 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1373 uint32_t data0, data1, mask;
1375 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1377 /* wait for reg writes */
1378 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance;
1379 data1 = lower_32_bits(pd_addr);
1381 uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask);
1384 static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1386 struct amdgpu_device *adev = ring->adev;
1389 WARN_ON(ring->wptr % 2 || count % 2);
1391 for (i = 0; i < count / 2; i++) {
1392 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_NO_OP), 0));
1393 amdgpu_ring_write(ring, 0);
1397 static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1399 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1402 static void uvd_v7_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring,
1403 uint32_t reg, uint32_t val,
1406 amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WAIT);
1407 amdgpu_ring_write(ring, reg << 2);
1408 amdgpu_ring_write(ring, mask);
1409 amdgpu_ring_write(ring, val);
1412 static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1413 unsigned int vmid, uint64_t pd_addr)
1415 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1417 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1419 /* wait for reg writes */
1420 uvd_v7_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 +
1421 vmid * hub->ctx_addr_distance,
1422 lower_32_bits(pd_addr), 0xffffffff);
1425 static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring,
1426 uint32_t reg, uint32_t val)
1428 amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
1429 amdgpu_ring_write(ring, reg << 2);
1430 amdgpu_ring_write(ring, val);
1434 static bool uvd_v7_0_is_idle(void *handle)
1436 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1438 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1441 static int uvd_v7_0_wait_for_idle(void *handle)
1444 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1446 for (i = 0; i < adev->usec_timeout; i++) {
1447 if (uvd_v7_0_is_idle(handle))
1453 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1454 static bool uvd_v7_0_check_soft_reset(void *handle)
1456 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1457 u32 srbm_soft_reset = 0;
1458 u32 tmp = RREG32(mmSRBM_STATUS);
1460 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1461 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1462 (RREG32_SOC15(UVD, ring->me, mmUVD_STATUS) &
1463 AMDGPU_UVD_STATUS_BUSY_MASK))
1464 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset,
1465 SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1467 if (srbm_soft_reset) {
1468 adev->uvd.inst[ring->me].srbm_soft_reset = srbm_soft_reset;
1471 adev->uvd.inst[ring->me].srbm_soft_reset = 0;
1476 static int uvd_v7_0_pre_soft_reset(void *handle)
1478 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1480 if (!adev->uvd.inst[ring->me].srbm_soft_reset)
1483 uvd_v7_0_stop(adev);
1487 static int uvd_v7_0_soft_reset(void *handle)
1489 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1490 u32 srbm_soft_reset;
1492 if (!adev->uvd.inst[ring->me].srbm_soft_reset)
1494 srbm_soft_reset = adev->uvd.inst[ring->me].srbm_soft_reset;
1496 if (srbm_soft_reset) {
1499 tmp = RREG32(mmSRBM_SOFT_RESET);
1500 tmp |= srbm_soft_reset;
1501 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1502 WREG32(mmSRBM_SOFT_RESET, tmp);
1503 tmp = RREG32(mmSRBM_SOFT_RESET);
1507 tmp &= ~srbm_soft_reset;
1508 WREG32(mmSRBM_SOFT_RESET, tmp);
1509 tmp = RREG32(mmSRBM_SOFT_RESET);
1511 /* Wait a little for things to settle down */
1518 static int uvd_v7_0_post_soft_reset(void *handle)
1520 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1522 if (!adev->uvd.inst[ring->me].srbm_soft_reset)
1527 return uvd_v7_0_start(adev);
1531 static int uvd_v7_0_set_interrupt_state(struct amdgpu_device *adev,
1532 struct amdgpu_irq_src *source,
1534 enum amdgpu_interrupt_state state)
1540 static int uvd_v7_0_process_interrupt(struct amdgpu_device *adev,
1541 struct amdgpu_irq_src *source,
1542 struct amdgpu_iv_entry *entry)
1544 uint32_t ip_instance;
1546 switch (entry->client_id) {
1547 case SOC15_IH_CLIENTID_UVD:
1550 case SOC15_IH_CLIENTID_UVD1:
1554 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1558 DRM_DEBUG("IH: UVD TRAP\n");
1560 switch (entry->src_id) {
1562 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring);
1565 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]);
1568 if (!amdgpu_sriov_vf(adev))
1569 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]);
1572 DRM_ERROR("Unhandled interrupt: %d %d\n",
1573 entry->src_id, entry->src_data[0]);
1581 static void uvd_v7_0_set_sw_clock_gating(struct amdgpu_device *adev)
1583 uint32_t data, data1, data2, suvd_flags;
1585 data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL);
1586 data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE);
1587 data2 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL);
1589 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1590 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1592 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1593 UVD_SUVD_CGC_GATE__SIT_MASK |
1594 UVD_SUVD_CGC_GATE__SMP_MASK |
1595 UVD_SUVD_CGC_GATE__SCM_MASK |
1596 UVD_SUVD_CGC_GATE__SDB_MASK;
1598 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1599 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1600 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1602 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1603 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1604 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1605 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1606 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1607 UVD_CGC_CTRL__SYS_MODE_MASK |
1608 UVD_CGC_CTRL__UDEC_MODE_MASK |
1609 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1610 UVD_CGC_CTRL__REGS_MODE_MASK |
1611 UVD_CGC_CTRL__RBC_MODE_MASK |
1612 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1613 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1614 UVD_CGC_CTRL__IDCT_MODE_MASK |
1615 UVD_CGC_CTRL__MPRD_MODE_MASK |
1616 UVD_CGC_CTRL__MPC_MODE_MASK |
1617 UVD_CGC_CTRL__LBSI_MODE_MASK |
1618 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1619 UVD_CGC_CTRL__WCB_MODE_MASK |
1620 UVD_CGC_CTRL__VCPU_MODE_MASK |
1621 UVD_CGC_CTRL__JPEG_MODE_MASK |
1622 UVD_CGC_CTRL__JPEG2_MODE_MASK |
1623 UVD_CGC_CTRL__SCPU_MODE_MASK);
1624 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1625 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1626 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1627 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1628 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1629 data1 |= suvd_flags;
1631 WREG32_SOC15(UVD, ring->me, mmUVD_CGC_CTRL, data);
1632 WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, 0);
1633 WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1);
1634 WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_CTRL, data2);
1637 static void uvd_v7_0_set_hw_clock_gating(struct amdgpu_device *adev)
1639 uint32_t data, data1, cgc_flags, suvd_flags;
1641 data = RREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE);
1642 data1 = RREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE);
1644 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1645 UVD_CGC_GATE__UDEC_MASK |
1646 UVD_CGC_GATE__MPEG2_MASK |
1647 UVD_CGC_GATE__RBC_MASK |
1648 UVD_CGC_GATE__LMI_MC_MASK |
1649 UVD_CGC_GATE__IDCT_MASK |
1650 UVD_CGC_GATE__MPRD_MASK |
1651 UVD_CGC_GATE__MPC_MASK |
1652 UVD_CGC_GATE__LBSI_MASK |
1653 UVD_CGC_GATE__LRBBM_MASK |
1654 UVD_CGC_GATE__UDEC_RE_MASK |
1655 UVD_CGC_GATE__UDEC_CM_MASK |
1656 UVD_CGC_GATE__UDEC_IT_MASK |
1657 UVD_CGC_GATE__UDEC_DB_MASK |
1658 UVD_CGC_GATE__UDEC_MP_MASK |
1659 UVD_CGC_GATE__WCB_MASK |
1660 UVD_CGC_GATE__VCPU_MASK |
1661 UVD_CGC_GATE__SCPU_MASK |
1662 UVD_CGC_GATE__JPEG_MASK |
1663 UVD_CGC_GATE__JPEG2_MASK;
1665 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1666 UVD_SUVD_CGC_GATE__SIT_MASK |
1667 UVD_SUVD_CGC_GATE__SMP_MASK |
1668 UVD_SUVD_CGC_GATE__SCM_MASK |
1669 UVD_SUVD_CGC_GATE__SDB_MASK;
1672 data1 |= suvd_flags;
1674 WREG32_SOC15(UVD, ring->me, mmUVD_CGC_GATE, data);
1675 WREG32_SOC15(UVD, ring->me, mmUVD_SUVD_CGC_GATE, data1);
1678 static void uvd_v7_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
1680 u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);
1683 tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
1684 GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
1686 tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
1687 GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
1689 WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
1693 static int uvd_v7_0_set_clockgating_state(void *handle,
1694 enum amd_clockgating_state state)
1696 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1697 bool enable = (state == AMD_CG_STATE_GATE);
1699 uvd_v7_0_set_bypass_mode(adev, enable);
1701 if (!(adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG))
1705 /* disable HW gating and enable Sw gating */
1706 uvd_v7_0_set_sw_clock_gating(adev);
1708 /* wait for STATUS to clear */
1709 if (uvd_v7_0_wait_for_idle(handle))
1712 /* enable HW gates because UVD is idle */
1713 /* uvd_v7_0_set_hw_clock_gating(adev); */
1719 static int uvd_v7_0_set_powergating_state(void *handle,
1720 enum amd_powergating_state state)
1722 /* This doesn't actually powergate the UVD block.
1723 * That's done in the dpm code via the SMC. This
1724 * just re-inits the block as necessary. The actual
1725 * gating still happens in the dpm code. We should
1726 * revisit this when there is a cleaner line between
1727 * the smc and the hw blocks
1729 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1731 if (!(adev->pg_flags & AMD_PG_SUPPORT_UVD))
1734 WREG32_SOC15(UVD, ring->me, mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1736 if (state == AMD_PG_STATE_GATE) {
1737 uvd_v7_0_stop(adev);
1740 return uvd_v7_0_start(adev);
1745 static int uvd_v7_0_set_clockgating_state(void *handle,
1746 enum amd_clockgating_state state)
1748 /* needed for driver unload*/
1752 const struct amd_ip_funcs uvd_v7_0_ip_funcs = {
1754 .early_init = uvd_v7_0_early_init,
1756 .sw_init = uvd_v7_0_sw_init,
1757 .sw_fini = uvd_v7_0_sw_fini,
1758 .hw_init = uvd_v7_0_hw_init,
1759 .hw_fini = uvd_v7_0_hw_fini,
1760 .suspend = uvd_v7_0_suspend,
1761 .resume = uvd_v7_0_resume,
1762 .is_idle = NULL /* uvd_v7_0_is_idle */,
1763 .wait_for_idle = NULL /* uvd_v7_0_wait_for_idle */,
1764 .check_soft_reset = NULL /* uvd_v7_0_check_soft_reset */,
1765 .pre_soft_reset = NULL /* uvd_v7_0_pre_soft_reset */,
1766 .soft_reset = NULL /* uvd_v7_0_soft_reset */,
1767 .post_soft_reset = NULL /* uvd_v7_0_post_soft_reset */,
1768 .set_clockgating_state = uvd_v7_0_set_clockgating_state,
1769 .set_powergating_state = NULL /* uvd_v7_0_set_powergating_state */,
1772 static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = {
1773 .type = AMDGPU_RING_TYPE_UVD,
1775 .support_64bit_ptrs = false,
1776 .no_user_fence = true,
1777 .vmhub = AMDGPU_MMHUB_0,
1778 .get_rptr = uvd_v7_0_ring_get_rptr,
1779 .get_wptr = uvd_v7_0_ring_get_wptr,
1780 .set_wptr = uvd_v7_0_ring_set_wptr,
1781 .patch_cs_in_place = uvd_v7_0_ring_patch_cs_in_place,
1783 6 + /* hdp invalidate */
1784 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1785 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1786 8 + /* uvd_v7_0_ring_emit_vm_flush */
1787 14 + 14, /* uvd_v7_0_ring_emit_fence x2 vm fence */
1788 .emit_ib_size = 8, /* uvd_v7_0_ring_emit_ib */
1789 .emit_ib = uvd_v7_0_ring_emit_ib,
1790 .emit_fence = uvd_v7_0_ring_emit_fence,
1791 .emit_vm_flush = uvd_v7_0_ring_emit_vm_flush,
1792 .emit_hdp_flush = uvd_v7_0_ring_emit_hdp_flush,
1793 .test_ring = uvd_v7_0_ring_test_ring,
1794 .test_ib = amdgpu_uvd_ring_test_ib,
1795 .insert_nop = uvd_v7_0_ring_insert_nop,
1796 .pad_ib = amdgpu_ring_generic_pad_ib,
1797 .begin_use = amdgpu_uvd_ring_begin_use,
1798 .end_use = amdgpu_uvd_ring_end_use,
1799 .emit_wreg = uvd_v7_0_ring_emit_wreg,
1800 .emit_reg_wait = uvd_v7_0_ring_emit_reg_wait,
1801 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1804 static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = {
1805 .type = AMDGPU_RING_TYPE_UVD_ENC,
1807 .nop = HEVC_ENC_CMD_NO_OP,
1808 .support_64bit_ptrs = false,
1809 .no_user_fence = true,
1810 .vmhub = AMDGPU_MMHUB_0,
1811 .get_rptr = uvd_v7_0_enc_ring_get_rptr,
1812 .get_wptr = uvd_v7_0_enc_ring_get_wptr,
1813 .set_wptr = uvd_v7_0_enc_ring_set_wptr,
1815 3 + 3 + /* hdp flush / invalidate */
1816 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1817 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1818 4 + /* uvd_v7_0_enc_ring_emit_vm_flush */
1819 5 + 5 + /* uvd_v7_0_enc_ring_emit_fence x2 vm fence */
1820 1, /* uvd_v7_0_enc_ring_insert_end */
1821 .emit_ib_size = 5, /* uvd_v7_0_enc_ring_emit_ib */
1822 .emit_ib = uvd_v7_0_enc_ring_emit_ib,
1823 .emit_fence = uvd_v7_0_enc_ring_emit_fence,
1824 .emit_vm_flush = uvd_v7_0_enc_ring_emit_vm_flush,
1825 .test_ring = uvd_v7_0_enc_ring_test_ring,
1826 .test_ib = uvd_v7_0_enc_ring_test_ib,
1827 .insert_nop = amdgpu_ring_insert_nop,
1828 .insert_end = uvd_v7_0_enc_ring_insert_end,
1829 .pad_ib = amdgpu_ring_generic_pad_ib,
1830 .begin_use = amdgpu_uvd_ring_begin_use,
1831 .end_use = amdgpu_uvd_ring_end_use,
1832 .emit_wreg = uvd_v7_0_enc_ring_emit_wreg,
1833 .emit_reg_wait = uvd_v7_0_enc_ring_emit_reg_wait,
1834 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1837 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev)
1841 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
1842 if (adev->uvd.harvest_config & (1 << i))
1844 adev->uvd.inst[i].ring.funcs = &uvd_v7_0_ring_vm_funcs;
1845 adev->uvd.inst[i].ring.me = i;
1846 DRM_INFO("UVD(%d) is enabled in VM mode\n", i);
1850 static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1854 for (j = 0; j < adev->uvd.num_uvd_inst; j++) {
1855 if (adev->uvd.harvest_config & (1 << j))
1857 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
1858 adev->uvd.inst[j].ring_enc[i].funcs = &uvd_v7_0_enc_ring_vm_funcs;
1859 adev->uvd.inst[j].ring_enc[i].me = j;
1862 DRM_INFO("UVD(%d) ENC is enabled in VM mode\n", j);
1866 static const struct amdgpu_irq_src_funcs uvd_v7_0_irq_funcs = {
1867 .set = uvd_v7_0_set_interrupt_state,
1868 .process = uvd_v7_0_process_interrupt,
1871 static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev)
1875 for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
1876 if (adev->uvd.harvest_config & (1 << i))
1878 adev->uvd.inst[i].irq.num_types = adev->uvd.num_enc_rings + 1;
1879 adev->uvd.inst[i].irq.funcs = &uvd_v7_0_irq_funcs;
1883 const struct amdgpu_ip_block_version uvd_v7_0_ip_block =
1885 .type = AMD_IP_BLOCK_TYPE_UVD,
1889 .funcs = &uvd_v7_0_ip_funcs,