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;
177 r = amdgpu_ring_alloc(ring, 16);
181 rptr = amdgpu_ring_get_rptr(ring);
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)
199 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
201 * @adev: amdgpu_device pointer
202 * @ring: ring we should submit the msg to
203 * @handle: session handle to use
204 * @fence: optional fence to return
206 * Open up a stream for HW test
208 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
209 struct amdgpu_bo *bo,
210 struct dma_fence **fence)
212 const unsigned ib_size_dw = 16;
213 struct amdgpu_job *job;
214 struct amdgpu_ib *ib;
215 struct dma_fence *f = NULL;
219 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
220 AMDGPU_IB_POOL_DIRECT, &job);
225 addr = amdgpu_bo_gpu_offset(bo);
228 ib->ptr[ib->length_dw++] = 0x00000018;
229 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
230 ib->ptr[ib->length_dw++] = handle;
231 ib->ptr[ib->length_dw++] = 0x00010000;
232 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
233 ib->ptr[ib->length_dw++] = addr;
235 ib->ptr[ib->length_dw++] = 0x00000014;
236 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
237 ib->ptr[ib->length_dw++] = 0x0000001c;
238 ib->ptr[ib->length_dw++] = 0x00000001;
239 ib->ptr[ib->length_dw++] = 0x00000000;
241 ib->ptr[ib->length_dw++] = 0x00000008;
242 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
244 for (i = ib->length_dw; i < ib_size_dw; ++i)
247 r = amdgpu_job_submit_direct(job, ring, &f);
252 *fence = dma_fence_get(f);
257 amdgpu_job_free(job);
262 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
264 * @adev: amdgpu_device pointer
265 * @ring: ring we should submit the msg to
266 * @handle: session handle to use
267 * @fence: optional fence to return
269 * Close up a stream for HW test or if userspace failed to do so
271 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
273 struct amdgpu_bo *bo,
274 struct dma_fence **fence)
276 const unsigned ib_size_dw = 16;
277 struct amdgpu_job *job;
278 struct amdgpu_ib *ib;
279 struct dma_fence *f = NULL;
283 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4,
284 AMDGPU_IB_POOL_DIRECT, &job);
289 addr = amdgpu_bo_gpu_offset(bo);
292 ib->ptr[ib->length_dw++] = 0x00000018;
293 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
294 ib->ptr[ib->length_dw++] = handle;
295 ib->ptr[ib->length_dw++] = 0x00010000;
296 ib->ptr[ib->length_dw++] = upper_32_bits(addr);
297 ib->ptr[ib->length_dw++] = addr;
299 ib->ptr[ib->length_dw++] = 0x00000014;
300 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
301 ib->ptr[ib->length_dw++] = 0x0000001c;
302 ib->ptr[ib->length_dw++] = 0x00000001;
303 ib->ptr[ib->length_dw++] = 0x00000000;
305 ib->ptr[ib->length_dw++] = 0x00000008;
306 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
308 for (i = ib->length_dw; i < ib_size_dw; ++i)
311 r = amdgpu_job_submit_direct(job, ring, &f);
316 *fence = dma_fence_get(f);
321 amdgpu_job_free(job);
326 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
328 * @ring: the engine to test on
331 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
333 struct dma_fence *fence = NULL;
334 struct amdgpu_bo *bo = NULL;
337 r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
338 AMDGPU_GEM_DOMAIN_VRAM,
343 r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
347 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
351 r = dma_fence_wait_timeout(fence, false, timeout);
358 dma_fence_put(fence);
359 amdgpu_bo_unreserve(bo);
360 amdgpu_bo_unref(&bo);
364 static int uvd_v6_0_early_init(void *handle)
366 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
367 adev->uvd.num_uvd_inst = 1;
369 if (!(adev->flags & AMD_IS_APU) &&
370 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
373 uvd_v6_0_set_ring_funcs(adev);
375 if (uvd_v6_0_enc_support(adev)) {
376 adev->uvd.num_enc_rings = 2;
377 uvd_v6_0_set_enc_ring_funcs(adev);
380 uvd_v6_0_set_irq_funcs(adev);
385 static int uvd_v6_0_sw_init(void *handle)
387 struct amdgpu_ring *ring;
389 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
392 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
397 if (uvd_v6_0_enc_support(adev)) {
398 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
399 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
405 r = amdgpu_uvd_sw_init(adev);
409 if (!uvd_v6_0_enc_support(adev)) {
410 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
411 adev->uvd.inst->ring_enc[i].funcs = NULL;
413 adev->uvd.inst->irq.num_types = 1;
414 adev->uvd.num_enc_rings = 0;
416 DRM_INFO("UVD ENC is disabled\n");
419 ring = &adev->uvd.inst->ring;
420 sprintf(ring->name, "uvd");
421 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0,
422 AMDGPU_RING_PRIO_DEFAULT);
426 r = amdgpu_uvd_resume(adev);
430 if (uvd_v6_0_enc_support(adev)) {
431 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
432 ring = &adev->uvd.inst->ring_enc[i];
433 sprintf(ring->name, "uvd_enc%d", i);
434 r = amdgpu_ring_init(adev, ring, 512,
435 &adev->uvd.inst->irq, 0,
436 AMDGPU_RING_PRIO_DEFAULT);
442 r = amdgpu_uvd_entity_init(adev);
447 static int uvd_v6_0_sw_fini(void *handle)
450 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
452 r = amdgpu_uvd_suspend(adev);
456 if (uvd_v6_0_enc_support(adev)) {
457 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
458 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
461 return amdgpu_uvd_sw_fini(adev);
465 * uvd_v6_0_hw_init - start and test UVD block
467 * @adev: amdgpu_device pointer
469 * Initialize the hardware, boot up the VCPU and do some testing
471 static int uvd_v6_0_hw_init(void *handle)
473 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
474 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
478 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
479 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
480 uvd_v6_0_enable_mgcg(adev, true);
482 r = amdgpu_ring_test_helper(ring);
486 r = amdgpu_ring_alloc(ring, 10);
488 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
492 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
493 amdgpu_ring_write(ring, tmp);
494 amdgpu_ring_write(ring, 0xFFFFF);
496 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
497 amdgpu_ring_write(ring, tmp);
498 amdgpu_ring_write(ring, 0xFFFFF);
500 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
501 amdgpu_ring_write(ring, tmp);
502 amdgpu_ring_write(ring, 0xFFFFF);
504 /* Clear timeout status bits */
505 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
506 amdgpu_ring_write(ring, 0x8);
508 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
509 amdgpu_ring_write(ring, 3);
511 amdgpu_ring_commit(ring);
513 if (uvd_v6_0_enc_support(adev)) {
514 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
515 ring = &adev->uvd.inst->ring_enc[i];
516 r = amdgpu_ring_test_helper(ring);
524 if (uvd_v6_0_enc_support(adev))
525 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
527 DRM_INFO("UVD initialized successfully.\n");
534 * uvd_v6_0_hw_fini - stop the hardware block
536 * @adev: amdgpu_device pointer
538 * Stop the UVD block, mark ring as not ready any more
540 static int uvd_v6_0_hw_fini(void *handle)
542 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
544 if (RREG32(mmUVD_STATUS) != 0)
550 static int uvd_v6_0_suspend(void *handle)
553 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
555 r = uvd_v6_0_hw_fini(adev);
559 return amdgpu_uvd_suspend(adev);
562 static int uvd_v6_0_resume(void *handle)
565 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
567 r = amdgpu_uvd_resume(adev);
571 return uvd_v6_0_hw_init(adev);
575 * uvd_v6_0_mc_resume - memory controller programming
577 * @adev: amdgpu_device pointer
579 * Let the UVD memory controller know it's offsets
581 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
586 /* programm memory controller bits 0-27 */
587 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
588 lower_32_bits(adev->uvd.inst->gpu_addr));
589 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
590 upper_32_bits(adev->uvd.inst->gpu_addr));
592 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
593 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
594 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
595 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
598 size = AMDGPU_UVD_HEAP_SIZE;
599 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
600 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
603 size = AMDGPU_UVD_STACK_SIZE +
604 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
605 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
606 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
608 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
609 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
610 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
612 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
616 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
621 data = RREG32(mmUVD_CGC_GATE);
622 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
624 data |= UVD_CGC_GATE__SYS_MASK |
625 UVD_CGC_GATE__UDEC_MASK |
626 UVD_CGC_GATE__MPEG2_MASK |
627 UVD_CGC_GATE__RBC_MASK |
628 UVD_CGC_GATE__LMI_MC_MASK |
629 UVD_CGC_GATE__IDCT_MASK |
630 UVD_CGC_GATE__MPRD_MASK |
631 UVD_CGC_GATE__MPC_MASK |
632 UVD_CGC_GATE__LBSI_MASK |
633 UVD_CGC_GATE__LRBBM_MASK |
634 UVD_CGC_GATE__UDEC_RE_MASK |
635 UVD_CGC_GATE__UDEC_CM_MASK |
636 UVD_CGC_GATE__UDEC_IT_MASK |
637 UVD_CGC_GATE__UDEC_DB_MASK |
638 UVD_CGC_GATE__UDEC_MP_MASK |
639 UVD_CGC_GATE__WCB_MASK |
640 UVD_CGC_GATE__VCPU_MASK |
641 UVD_CGC_GATE__SCPU_MASK;
642 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
643 UVD_SUVD_CGC_GATE__SIT_MASK |
644 UVD_SUVD_CGC_GATE__SMP_MASK |
645 UVD_SUVD_CGC_GATE__SCM_MASK |
646 UVD_SUVD_CGC_GATE__SDB_MASK |
647 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
648 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
649 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
650 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
651 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
652 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
653 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
654 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
656 data &= ~(UVD_CGC_GATE__SYS_MASK |
657 UVD_CGC_GATE__UDEC_MASK |
658 UVD_CGC_GATE__MPEG2_MASK |
659 UVD_CGC_GATE__RBC_MASK |
660 UVD_CGC_GATE__LMI_MC_MASK |
661 UVD_CGC_GATE__LMI_UMC_MASK |
662 UVD_CGC_GATE__IDCT_MASK |
663 UVD_CGC_GATE__MPRD_MASK |
664 UVD_CGC_GATE__MPC_MASK |
665 UVD_CGC_GATE__LBSI_MASK |
666 UVD_CGC_GATE__LRBBM_MASK |
667 UVD_CGC_GATE__UDEC_RE_MASK |
668 UVD_CGC_GATE__UDEC_CM_MASK |
669 UVD_CGC_GATE__UDEC_IT_MASK |
670 UVD_CGC_GATE__UDEC_DB_MASK |
671 UVD_CGC_GATE__UDEC_MP_MASK |
672 UVD_CGC_GATE__WCB_MASK |
673 UVD_CGC_GATE__VCPU_MASK |
674 UVD_CGC_GATE__SCPU_MASK);
675 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
676 UVD_SUVD_CGC_GATE__SIT_MASK |
677 UVD_SUVD_CGC_GATE__SMP_MASK |
678 UVD_SUVD_CGC_GATE__SCM_MASK |
679 UVD_SUVD_CGC_GATE__SDB_MASK |
680 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
681 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
682 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
683 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
684 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
685 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
686 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
687 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
689 WREG32(mmUVD_CGC_GATE, data);
690 WREG32(mmUVD_SUVD_CGC_GATE, data1);
695 * uvd_v6_0_start - start UVD block
697 * @adev: amdgpu_device pointer
699 * Setup and start the UVD block
701 static int uvd_v6_0_start(struct amdgpu_device *adev)
703 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
704 uint32_t rb_bufsz, tmp;
705 uint32_t lmi_swap_cntl;
706 uint32_t mp_swap_cntl;
710 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
712 /* disable byte swapping */
716 uvd_v6_0_mc_resume(adev);
718 /* disable interupt */
719 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
721 /* stall UMC and register bus before resetting VCPU */
722 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
725 /* put LMI, VCPU, RBC etc... into reset */
726 WREG32(mmUVD_SOFT_RESET,
727 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
728 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
729 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
730 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
731 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
732 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
733 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
734 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
737 /* take UVD block out of reset */
738 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
741 /* initialize UVD memory controller */
742 WREG32(mmUVD_LMI_CTRL,
743 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
744 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
745 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
746 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
747 UVD_LMI_CTRL__REQ_MODE_MASK |
748 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
751 /* swap (8 in 32) RB and IB */
755 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
756 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
758 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
759 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
760 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
761 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
762 WREG32(mmUVD_MPC_SET_ALU, 0);
763 WREG32(mmUVD_MPC_SET_MUX, 0x88);
765 /* take all subblocks out of reset, except VCPU */
766 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
769 /* enable VCPU clock */
770 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
773 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
775 /* boot up the VCPU */
776 WREG32(mmUVD_SOFT_RESET, 0);
779 for (i = 0; i < 10; ++i) {
782 for (j = 0; j < 100; ++j) {
783 status = RREG32(mmUVD_STATUS);
792 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
793 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
795 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
801 DRM_ERROR("UVD not responding, giving up!!!\n");
804 /* enable master interrupt */
805 WREG32_P(mmUVD_MASTINT_EN,
806 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
807 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
809 /* clear the bit 4 of UVD_STATUS */
810 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
812 /* force RBC into idle state */
813 rb_bufsz = order_base_2(ring->ring_size);
814 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
815 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
816 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
817 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
818 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
819 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
820 WREG32(mmUVD_RBC_RB_CNTL, tmp);
822 /* set the write pointer delay */
823 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
825 /* set the wb address */
826 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
828 /* programm the RB_BASE for ring buffer */
829 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
830 lower_32_bits(ring->gpu_addr));
831 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
832 upper_32_bits(ring->gpu_addr));
834 /* Initialize the ring buffer's read and write pointers */
835 WREG32(mmUVD_RBC_RB_RPTR, 0);
837 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
838 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
840 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
842 if (uvd_v6_0_enc_support(adev)) {
843 ring = &adev->uvd.inst->ring_enc[0];
844 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
845 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
846 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
847 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
848 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
850 ring = &adev->uvd.inst->ring_enc[1];
851 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
852 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
853 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
854 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
855 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
862 * uvd_v6_0_stop - stop UVD block
864 * @adev: amdgpu_device pointer
868 static void uvd_v6_0_stop(struct amdgpu_device *adev)
870 /* force RBC into idle state */
871 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
873 /* Stall UMC and register bus before resetting VCPU */
874 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
877 /* put VCPU into reset */
878 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
881 /* disable VCPU clock */
882 WREG32(mmUVD_VCPU_CNTL, 0x0);
884 /* Unstall UMC and register bus */
885 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
887 WREG32(mmUVD_STATUS, 0);
891 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
893 * @ring: amdgpu_ring pointer
894 * @fence: fence to emit
896 * Write a fence and a trap command to the ring.
898 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
901 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
903 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
904 amdgpu_ring_write(ring, seq);
905 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
906 amdgpu_ring_write(ring, addr & 0xffffffff);
907 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
908 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
909 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
910 amdgpu_ring_write(ring, 0);
912 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
913 amdgpu_ring_write(ring, 0);
914 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
915 amdgpu_ring_write(ring, 0);
916 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
917 amdgpu_ring_write(ring, 2);
921 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
923 * @ring: amdgpu_ring pointer
924 * @fence: fence to emit
926 * Write enc a fence and a trap command to the ring.
928 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
929 u64 seq, unsigned flags)
931 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
933 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
934 amdgpu_ring_write(ring, addr);
935 amdgpu_ring_write(ring, upper_32_bits(addr));
936 amdgpu_ring_write(ring, seq);
937 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
941 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
943 * @ring: amdgpu_ring pointer
945 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
947 /* The firmware doesn't seem to like touching registers at this point. */
951 * uvd_v6_0_ring_test_ring - register write test
953 * @ring: amdgpu_ring pointer
955 * Test if we can successfully write to the context register
957 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
959 struct amdgpu_device *adev = ring->adev;
964 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
965 r = amdgpu_ring_alloc(ring, 3);
969 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
970 amdgpu_ring_write(ring, 0xDEADBEEF);
971 amdgpu_ring_commit(ring);
972 for (i = 0; i < adev->usec_timeout; i++) {
973 tmp = RREG32(mmUVD_CONTEXT_ID);
974 if (tmp == 0xDEADBEEF)
979 if (i >= adev->usec_timeout)
986 * uvd_v6_0_ring_emit_ib - execute indirect buffer
988 * @ring: amdgpu_ring pointer
989 * @ib: indirect buffer to execute
991 * Write ring commands to execute the indirect buffer
993 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
994 struct amdgpu_job *job,
995 struct amdgpu_ib *ib,
998 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1000 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
1001 amdgpu_ring_write(ring, vmid);
1003 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1004 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1005 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1006 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1007 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1008 amdgpu_ring_write(ring, ib->length_dw);
1012 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1014 * @ring: amdgpu_ring pointer
1015 * @ib: indirect buffer to execute
1017 * Write enc ring commands to execute the indirect buffer
1019 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1020 struct amdgpu_job *job,
1021 struct amdgpu_ib *ib,
1024 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1026 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1027 amdgpu_ring_write(ring, vmid);
1028 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1029 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1030 amdgpu_ring_write(ring, ib->length_dw);
1033 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1034 uint32_t reg, uint32_t val)
1036 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1037 amdgpu_ring_write(ring, reg << 2);
1038 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1039 amdgpu_ring_write(ring, val);
1040 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1041 amdgpu_ring_write(ring, 0x8);
1044 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1045 unsigned vmid, uint64_t pd_addr)
1047 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1049 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1050 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1051 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1052 amdgpu_ring_write(ring, 0);
1053 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1054 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1055 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1056 amdgpu_ring_write(ring, 0xC);
1059 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1061 uint32_t seq = ring->fence_drv.sync_seq;
1062 uint64_t addr = ring->fence_drv.gpu_addr;
1064 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1065 amdgpu_ring_write(ring, lower_32_bits(addr));
1066 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1067 amdgpu_ring_write(ring, upper_32_bits(addr));
1068 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1069 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1070 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1071 amdgpu_ring_write(ring, seq);
1072 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1073 amdgpu_ring_write(ring, 0xE);
1076 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1080 WARN_ON(ring->wptr % 2 || count % 2);
1082 for (i = 0; i < count / 2; i++) {
1083 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1084 amdgpu_ring_write(ring, 0);
1088 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1090 uint32_t seq = ring->fence_drv.sync_seq;
1091 uint64_t addr = ring->fence_drv.gpu_addr;
1093 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1094 amdgpu_ring_write(ring, lower_32_bits(addr));
1095 amdgpu_ring_write(ring, upper_32_bits(addr));
1096 amdgpu_ring_write(ring, seq);
1099 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1101 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1104 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1105 unsigned int vmid, uint64_t pd_addr)
1107 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1108 amdgpu_ring_write(ring, vmid);
1109 amdgpu_ring_write(ring, pd_addr >> 12);
1111 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1112 amdgpu_ring_write(ring, vmid);
1115 static bool uvd_v6_0_is_idle(void *handle)
1117 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1119 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1122 static int uvd_v6_0_wait_for_idle(void *handle)
1125 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1127 for (i = 0; i < adev->usec_timeout; i++) {
1128 if (uvd_v6_0_is_idle(handle))
1134 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1135 static bool uvd_v6_0_check_soft_reset(void *handle)
1137 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1138 u32 srbm_soft_reset = 0;
1139 u32 tmp = RREG32(mmSRBM_STATUS);
1141 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1142 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1143 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1144 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1146 if (srbm_soft_reset) {
1147 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1150 adev->uvd.inst->srbm_soft_reset = 0;
1155 static int uvd_v6_0_pre_soft_reset(void *handle)
1157 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1159 if (!adev->uvd.inst->srbm_soft_reset)
1162 uvd_v6_0_stop(adev);
1166 static int uvd_v6_0_soft_reset(void *handle)
1168 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1169 u32 srbm_soft_reset;
1171 if (!adev->uvd.inst->srbm_soft_reset)
1173 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1175 if (srbm_soft_reset) {
1178 tmp = RREG32(mmSRBM_SOFT_RESET);
1179 tmp |= srbm_soft_reset;
1180 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1181 WREG32(mmSRBM_SOFT_RESET, tmp);
1182 tmp = RREG32(mmSRBM_SOFT_RESET);
1186 tmp &= ~srbm_soft_reset;
1187 WREG32(mmSRBM_SOFT_RESET, tmp);
1188 tmp = RREG32(mmSRBM_SOFT_RESET);
1190 /* Wait a little for things to settle down */
1197 static int uvd_v6_0_post_soft_reset(void *handle)
1199 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1201 if (!adev->uvd.inst->srbm_soft_reset)
1206 return uvd_v6_0_start(adev);
1209 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1210 struct amdgpu_irq_src *source,
1212 enum amdgpu_interrupt_state state)
1218 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1219 struct amdgpu_irq_src *source,
1220 struct amdgpu_iv_entry *entry)
1222 bool int_handled = true;
1223 DRM_DEBUG("IH: UVD TRAP\n");
1225 switch (entry->src_id) {
1227 amdgpu_fence_process(&adev->uvd.inst->ring);
1230 if (likely(uvd_v6_0_enc_support(adev)))
1231 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1233 int_handled = false;
1236 if (likely(uvd_v6_0_enc_support(adev)))
1237 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1239 int_handled = false;
1243 if (false == int_handled)
1244 DRM_ERROR("Unhandled interrupt: %d %d\n",
1245 entry->src_id, entry->src_data[0]);
1250 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1252 uint32_t data1, data3;
1254 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1255 data3 = RREG32(mmUVD_CGC_GATE);
1257 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1258 UVD_SUVD_CGC_GATE__SIT_MASK |
1259 UVD_SUVD_CGC_GATE__SMP_MASK |
1260 UVD_SUVD_CGC_GATE__SCM_MASK |
1261 UVD_SUVD_CGC_GATE__SDB_MASK |
1262 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1263 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1264 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1265 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1266 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1267 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1268 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1269 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1272 data3 |= (UVD_CGC_GATE__SYS_MASK |
1273 UVD_CGC_GATE__UDEC_MASK |
1274 UVD_CGC_GATE__MPEG2_MASK |
1275 UVD_CGC_GATE__RBC_MASK |
1276 UVD_CGC_GATE__LMI_MC_MASK |
1277 UVD_CGC_GATE__LMI_UMC_MASK |
1278 UVD_CGC_GATE__IDCT_MASK |
1279 UVD_CGC_GATE__MPRD_MASK |
1280 UVD_CGC_GATE__MPC_MASK |
1281 UVD_CGC_GATE__LBSI_MASK |
1282 UVD_CGC_GATE__LRBBM_MASK |
1283 UVD_CGC_GATE__UDEC_RE_MASK |
1284 UVD_CGC_GATE__UDEC_CM_MASK |
1285 UVD_CGC_GATE__UDEC_IT_MASK |
1286 UVD_CGC_GATE__UDEC_DB_MASK |
1287 UVD_CGC_GATE__UDEC_MP_MASK |
1288 UVD_CGC_GATE__WCB_MASK |
1289 UVD_CGC_GATE__JPEG_MASK |
1290 UVD_CGC_GATE__SCPU_MASK |
1291 UVD_CGC_GATE__JPEG2_MASK);
1292 /* only in pg enabled, we can gate clock to vcpu*/
1293 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1294 data3 |= UVD_CGC_GATE__VCPU_MASK;
1296 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1301 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1302 WREG32(mmUVD_CGC_GATE, data3);
1305 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1307 uint32_t data, data2;
1309 data = RREG32(mmUVD_CGC_CTRL);
1310 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1313 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1314 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1317 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1318 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1319 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1321 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1322 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1323 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1324 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1325 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1326 UVD_CGC_CTRL__SYS_MODE_MASK |
1327 UVD_CGC_CTRL__UDEC_MODE_MASK |
1328 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1329 UVD_CGC_CTRL__REGS_MODE_MASK |
1330 UVD_CGC_CTRL__RBC_MODE_MASK |
1331 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1332 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1333 UVD_CGC_CTRL__IDCT_MODE_MASK |
1334 UVD_CGC_CTRL__MPRD_MODE_MASK |
1335 UVD_CGC_CTRL__MPC_MODE_MASK |
1336 UVD_CGC_CTRL__LBSI_MODE_MASK |
1337 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1338 UVD_CGC_CTRL__WCB_MODE_MASK |
1339 UVD_CGC_CTRL__VCPU_MODE_MASK |
1340 UVD_CGC_CTRL__JPEG_MODE_MASK |
1341 UVD_CGC_CTRL__SCPU_MODE_MASK |
1342 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1343 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1344 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1345 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1346 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1347 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1349 WREG32(mmUVD_CGC_CTRL, data);
1350 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1354 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1356 uint32_t data, data1, cgc_flags, suvd_flags;
1358 data = RREG32(mmUVD_CGC_GATE);
1359 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1361 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1362 UVD_CGC_GATE__UDEC_MASK |
1363 UVD_CGC_GATE__MPEG2_MASK |
1364 UVD_CGC_GATE__RBC_MASK |
1365 UVD_CGC_GATE__LMI_MC_MASK |
1366 UVD_CGC_GATE__IDCT_MASK |
1367 UVD_CGC_GATE__MPRD_MASK |
1368 UVD_CGC_GATE__MPC_MASK |
1369 UVD_CGC_GATE__LBSI_MASK |
1370 UVD_CGC_GATE__LRBBM_MASK |
1371 UVD_CGC_GATE__UDEC_RE_MASK |
1372 UVD_CGC_GATE__UDEC_CM_MASK |
1373 UVD_CGC_GATE__UDEC_IT_MASK |
1374 UVD_CGC_GATE__UDEC_DB_MASK |
1375 UVD_CGC_GATE__UDEC_MP_MASK |
1376 UVD_CGC_GATE__WCB_MASK |
1377 UVD_CGC_GATE__VCPU_MASK |
1378 UVD_CGC_GATE__SCPU_MASK |
1379 UVD_CGC_GATE__JPEG_MASK |
1380 UVD_CGC_GATE__JPEG2_MASK;
1382 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1383 UVD_SUVD_CGC_GATE__SIT_MASK |
1384 UVD_SUVD_CGC_GATE__SMP_MASK |
1385 UVD_SUVD_CGC_GATE__SCM_MASK |
1386 UVD_SUVD_CGC_GATE__SDB_MASK;
1389 data1 |= suvd_flags;
1391 WREG32(mmUVD_CGC_GATE, data);
1392 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1396 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1401 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1402 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1404 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1406 orig = data = RREG32(mmUVD_CGC_CTRL);
1407 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1409 WREG32(mmUVD_CGC_CTRL, data);
1411 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1413 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1415 orig = data = RREG32(mmUVD_CGC_CTRL);
1416 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1418 WREG32(mmUVD_CGC_CTRL, data);
1422 static int uvd_v6_0_set_clockgating_state(void *handle,
1423 enum amd_clockgating_state state)
1425 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1426 bool enable = (state == AMD_CG_STATE_GATE);
1429 /* wait for STATUS to clear */
1430 if (uvd_v6_0_wait_for_idle(handle))
1432 uvd_v6_0_enable_clock_gating(adev, true);
1433 /* enable HW gates because UVD is idle */
1434 /* uvd_v6_0_set_hw_clock_gating(adev); */
1436 /* disable HW gating and enable Sw gating */
1437 uvd_v6_0_enable_clock_gating(adev, false);
1439 uvd_v6_0_set_sw_clock_gating(adev);
1443 static int uvd_v6_0_set_powergating_state(void *handle,
1444 enum amd_powergating_state state)
1446 /* This doesn't actually powergate the UVD block.
1447 * That's done in the dpm code via the SMC. This
1448 * just re-inits the block as necessary. The actual
1449 * gating still happens in the dpm code. We should
1450 * revisit this when there is a cleaner line between
1451 * the smc and the hw blocks
1453 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1456 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1458 if (state == AMD_PG_STATE_GATE) {
1459 uvd_v6_0_stop(adev);
1461 ret = uvd_v6_0_start(adev);
1470 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1472 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1475 mutex_lock(&adev->pm.mutex);
1477 if (adev->flags & AMD_IS_APU)
1478 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1480 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1482 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1483 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1487 /* AMD_CG_SUPPORT_UVD_MGCG */
1488 data = RREG32(mmUVD_CGC_CTRL);
1489 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1490 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1493 mutex_unlock(&adev->pm.mutex);
1496 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1498 .early_init = uvd_v6_0_early_init,
1500 .sw_init = uvd_v6_0_sw_init,
1501 .sw_fini = uvd_v6_0_sw_fini,
1502 .hw_init = uvd_v6_0_hw_init,
1503 .hw_fini = uvd_v6_0_hw_fini,
1504 .suspend = uvd_v6_0_suspend,
1505 .resume = uvd_v6_0_resume,
1506 .is_idle = uvd_v6_0_is_idle,
1507 .wait_for_idle = uvd_v6_0_wait_for_idle,
1508 .check_soft_reset = uvd_v6_0_check_soft_reset,
1509 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1510 .soft_reset = uvd_v6_0_soft_reset,
1511 .post_soft_reset = uvd_v6_0_post_soft_reset,
1512 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1513 .set_powergating_state = uvd_v6_0_set_powergating_state,
1514 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1517 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1518 .type = AMDGPU_RING_TYPE_UVD,
1520 .support_64bit_ptrs = false,
1521 .no_user_fence = true,
1522 .get_rptr = uvd_v6_0_ring_get_rptr,
1523 .get_wptr = uvd_v6_0_ring_get_wptr,
1524 .set_wptr = uvd_v6_0_ring_set_wptr,
1525 .parse_cs = amdgpu_uvd_ring_parse_cs,
1527 6 + /* hdp invalidate */
1528 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1529 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1530 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1531 .emit_ib = uvd_v6_0_ring_emit_ib,
1532 .emit_fence = uvd_v6_0_ring_emit_fence,
1533 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1534 .test_ring = uvd_v6_0_ring_test_ring,
1535 .test_ib = amdgpu_uvd_ring_test_ib,
1536 .insert_nop = uvd_v6_0_ring_insert_nop,
1537 .pad_ib = amdgpu_ring_generic_pad_ib,
1538 .begin_use = amdgpu_uvd_ring_begin_use,
1539 .end_use = amdgpu_uvd_ring_end_use,
1540 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1543 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1544 .type = AMDGPU_RING_TYPE_UVD,
1546 .support_64bit_ptrs = false,
1547 .no_user_fence = true,
1548 .get_rptr = uvd_v6_0_ring_get_rptr,
1549 .get_wptr = uvd_v6_0_ring_get_wptr,
1550 .set_wptr = uvd_v6_0_ring_set_wptr,
1552 6 + /* hdp invalidate */
1553 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1554 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1555 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1556 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1557 .emit_ib = uvd_v6_0_ring_emit_ib,
1558 .emit_fence = uvd_v6_0_ring_emit_fence,
1559 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1560 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1561 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1562 .test_ring = uvd_v6_0_ring_test_ring,
1563 .test_ib = amdgpu_uvd_ring_test_ib,
1564 .insert_nop = uvd_v6_0_ring_insert_nop,
1565 .pad_ib = amdgpu_ring_generic_pad_ib,
1566 .begin_use = amdgpu_uvd_ring_begin_use,
1567 .end_use = amdgpu_uvd_ring_end_use,
1568 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1571 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1572 .type = AMDGPU_RING_TYPE_UVD_ENC,
1574 .nop = HEVC_ENC_CMD_NO_OP,
1575 .support_64bit_ptrs = false,
1576 .no_user_fence = true,
1577 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1578 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1579 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1581 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1582 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1583 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1584 1, /* uvd_v6_0_enc_ring_insert_end */
1585 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1586 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1587 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1588 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1589 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1590 .test_ring = uvd_v6_0_enc_ring_test_ring,
1591 .test_ib = uvd_v6_0_enc_ring_test_ib,
1592 .insert_nop = amdgpu_ring_insert_nop,
1593 .insert_end = uvd_v6_0_enc_ring_insert_end,
1594 .pad_ib = amdgpu_ring_generic_pad_ib,
1595 .begin_use = amdgpu_uvd_ring_begin_use,
1596 .end_use = amdgpu_uvd_ring_end_use,
1599 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1601 if (adev->asic_type >= CHIP_POLARIS10) {
1602 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1603 DRM_INFO("UVD is enabled in VM mode\n");
1605 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1606 DRM_INFO("UVD is enabled in physical mode\n");
1610 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1614 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1615 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1617 DRM_INFO("UVD ENC is enabled in VM mode\n");
1620 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1621 .set = uvd_v6_0_set_interrupt_state,
1622 .process = uvd_v6_0_process_interrupt,
1625 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1627 if (uvd_v6_0_enc_support(adev))
1628 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1630 adev->uvd.inst->irq.num_types = 1;
1632 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1635 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1637 .type = AMD_IP_BLOCK_TYPE_UVD,
1641 .funcs = &uvd_v6_0_ip_funcs,
1644 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1646 .type = AMD_IP_BLOCK_TYPE_UVD,
1650 .funcs = &uvd_v6_0_ip_funcs,
1653 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1655 .type = AMD_IP_BLOCK_TYPE_UVD,
1659 .funcs = &uvd_v6_0_ip_funcs,