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 dma_fence **fence)
211 const unsigned ib_size_dw = 16;
212 struct amdgpu_job *job;
213 struct amdgpu_ib *ib;
214 struct dma_fence *f = NULL;
218 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
223 dummy = ib->gpu_addr + 1024;
226 ib->ptr[ib->length_dw++] = 0x00000018;
227 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
228 ib->ptr[ib->length_dw++] = handle;
229 ib->ptr[ib->length_dw++] = 0x00010000;
230 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
231 ib->ptr[ib->length_dw++] = dummy;
233 ib->ptr[ib->length_dw++] = 0x00000014;
234 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
235 ib->ptr[ib->length_dw++] = 0x0000001c;
236 ib->ptr[ib->length_dw++] = 0x00000001;
237 ib->ptr[ib->length_dw++] = 0x00000000;
239 ib->ptr[ib->length_dw++] = 0x00000008;
240 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
242 for (i = ib->length_dw; i < ib_size_dw; ++i)
245 r = amdgpu_job_submit_direct(job, ring, &f);
250 *fence = dma_fence_get(f);
255 amdgpu_job_free(job);
260 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
262 * @adev: amdgpu_device pointer
263 * @ring: ring we should submit the msg to
264 * @handle: session handle to use
265 * @fence: optional fence to return
267 * Close up a stream for HW test or if userspace failed to do so
269 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
271 struct dma_fence **fence)
273 const unsigned ib_size_dw = 16;
274 struct amdgpu_job *job;
275 struct amdgpu_ib *ib;
276 struct dma_fence *f = NULL;
280 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
285 dummy = ib->gpu_addr + 1024;
288 ib->ptr[ib->length_dw++] = 0x00000018;
289 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
290 ib->ptr[ib->length_dw++] = handle;
291 ib->ptr[ib->length_dw++] = 0x00010000;
292 ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
293 ib->ptr[ib->length_dw++] = dummy;
295 ib->ptr[ib->length_dw++] = 0x00000014;
296 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
297 ib->ptr[ib->length_dw++] = 0x0000001c;
298 ib->ptr[ib->length_dw++] = 0x00000001;
299 ib->ptr[ib->length_dw++] = 0x00000000;
301 ib->ptr[ib->length_dw++] = 0x00000008;
302 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
304 for (i = ib->length_dw; i < ib_size_dw; ++i)
307 r = amdgpu_job_submit_direct(job, ring, &f);
312 *fence = dma_fence_get(f);
317 amdgpu_job_free(job);
322 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
324 * @ring: the engine to test on
327 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
329 struct dma_fence *fence = NULL;
332 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
336 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
340 r = dma_fence_wait_timeout(fence, false, timeout);
347 dma_fence_put(fence);
351 static int uvd_v6_0_early_init(void *handle)
353 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
354 adev->uvd.num_uvd_inst = 1;
356 if (!(adev->flags & AMD_IS_APU) &&
357 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
360 uvd_v6_0_set_ring_funcs(adev);
362 if (uvd_v6_0_enc_support(adev)) {
363 adev->uvd.num_enc_rings = 2;
364 uvd_v6_0_set_enc_ring_funcs(adev);
367 uvd_v6_0_set_irq_funcs(adev);
372 static int uvd_v6_0_sw_init(void *handle)
374 struct amdgpu_ring *ring;
376 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
379 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
384 if (uvd_v6_0_enc_support(adev)) {
385 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
386 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
392 r = amdgpu_uvd_sw_init(adev);
396 if (!uvd_v6_0_enc_support(adev)) {
397 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
398 adev->uvd.inst->ring_enc[i].funcs = NULL;
400 adev->uvd.inst->irq.num_types = 1;
401 adev->uvd.num_enc_rings = 0;
403 DRM_INFO("UVD ENC is disabled\n");
406 ring = &adev->uvd.inst->ring;
407 sprintf(ring->name, "uvd");
408 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
412 r = amdgpu_uvd_resume(adev);
416 if (uvd_v6_0_enc_support(adev)) {
417 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
418 ring = &adev->uvd.inst->ring_enc[i];
419 sprintf(ring->name, "uvd_enc%d", i);
420 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
426 r = amdgpu_uvd_entity_init(adev);
431 static int uvd_v6_0_sw_fini(void *handle)
434 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
436 r = amdgpu_uvd_suspend(adev);
440 if (uvd_v6_0_enc_support(adev)) {
441 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
442 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
445 return amdgpu_uvd_sw_fini(adev);
449 * uvd_v6_0_hw_init - start and test UVD block
451 * @adev: amdgpu_device pointer
453 * Initialize the hardware, boot up the VCPU and do some testing
455 static int uvd_v6_0_hw_init(void *handle)
457 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
458 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
462 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
463 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
464 uvd_v6_0_enable_mgcg(adev, true);
466 r = amdgpu_ring_test_helper(ring);
470 r = amdgpu_ring_alloc(ring, 10);
472 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
476 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
477 amdgpu_ring_write(ring, tmp);
478 amdgpu_ring_write(ring, 0xFFFFF);
480 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
481 amdgpu_ring_write(ring, tmp);
482 amdgpu_ring_write(ring, 0xFFFFF);
484 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
485 amdgpu_ring_write(ring, tmp);
486 amdgpu_ring_write(ring, 0xFFFFF);
488 /* Clear timeout status bits */
489 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
490 amdgpu_ring_write(ring, 0x8);
492 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
493 amdgpu_ring_write(ring, 3);
495 amdgpu_ring_commit(ring);
497 if (uvd_v6_0_enc_support(adev)) {
498 for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
499 ring = &adev->uvd.inst->ring_enc[i];
500 r = amdgpu_ring_test_helper(ring);
508 if (uvd_v6_0_enc_support(adev))
509 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
511 DRM_INFO("UVD initialized successfully.\n");
518 * uvd_v6_0_hw_fini - stop the hardware block
520 * @adev: amdgpu_device pointer
522 * Stop the UVD block, mark ring as not ready any more
524 static int uvd_v6_0_hw_fini(void *handle)
526 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
527 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
529 if (RREG32(mmUVD_STATUS) != 0)
532 ring->sched.ready = false;
537 static int uvd_v6_0_suspend(void *handle)
540 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
542 r = uvd_v6_0_hw_fini(adev);
546 return amdgpu_uvd_suspend(adev);
549 static int uvd_v6_0_resume(void *handle)
552 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
554 r = amdgpu_uvd_resume(adev);
558 return uvd_v6_0_hw_init(adev);
562 * uvd_v6_0_mc_resume - memory controller programming
564 * @adev: amdgpu_device pointer
566 * Let the UVD memory controller know it's offsets
568 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
573 /* programm memory controller bits 0-27 */
574 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
575 lower_32_bits(adev->uvd.inst->gpu_addr));
576 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
577 upper_32_bits(adev->uvd.inst->gpu_addr));
579 offset = AMDGPU_UVD_FIRMWARE_OFFSET;
580 size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
581 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
582 WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
585 size = AMDGPU_UVD_HEAP_SIZE;
586 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
587 WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
590 size = AMDGPU_UVD_STACK_SIZE +
591 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
592 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
593 WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
595 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
596 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
597 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
599 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
603 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
608 data = RREG32(mmUVD_CGC_GATE);
609 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
611 data |= UVD_CGC_GATE__SYS_MASK |
612 UVD_CGC_GATE__UDEC_MASK |
613 UVD_CGC_GATE__MPEG2_MASK |
614 UVD_CGC_GATE__RBC_MASK |
615 UVD_CGC_GATE__LMI_MC_MASK |
616 UVD_CGC_GATE__IDCT_MASK |
617 UVD_CGC_GATE__MPRD_MASK |
618 UVD_CGC_GATE__MPC_MASK |
619 UVD_CGC_GATE__LBSI_MASK |
620 UVD_CGC_GATE__LRBBM_MASK |
621 UVD_CGC_GATE__UDEC_RE_MASK |
622 UVD_CGC_GATE__UDEC_CM_MASK |
623 UVD_CGC_GATE__UDEC_IT_MASK |
624 UVD_CGC_GATE__UDEC_DB_MASK |
625 UVD_CGC_GATE__UDEC_MP_MASK |
626 UVD_CGC_GATE__WCB_MASK |
627 UVD_CGC_GATE__VCPU_MASK |
628 UVD_CGC_GATE__SCPU_MASK;
629 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
630 UVD_SUVD_CGC_GATE__SIT_MASK |
631 UVD_SUVD_CGC_GATE__SMP_MASK |
632 UVD_SUVD_CGC_GATE__SCM_MASK |
633 UVD_SUVD_CGC_GATE__SDB_MASK |
634 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
635 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
636 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
637 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
638 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
639 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
640 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
641 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
643 data &= ~(UVD_CGC_GATE__SYS_MASK |
644 UVD_CGC_GATE__UDEC_MASK |
645 UVD_CGC_GATE__MPEG2_MASK |
646 UVD_CGC_GATE__RBC_MASK |
647 UVD_CGC_GATE__LMI_MC_MASK |
648 UVD_CGC_GATE__LMI_UMC_MASK |
649 UVD_CGC_GATE__IDCT_MASK |
650 UVD_CGC_GATE__MPRD_MASK |
651 UVD_CGC_GATE__MPC_MASK |
652 UVD_CGC_GATE__LBSI_MASK |
653 UVD_CGC_GATE__LRBBM_MASK |
654 UVD_CGC_GATE__UDEC_RE_MASK |
655 UVD_CGC_GATE__UDEC_CM_MASK |
656 UVD_CGC_GATE__UDEC_IT_MASK |
657 UVD_CGC_GATE__UDEC_DB_MASK |
658 UVD_CGC_GATE__UDEC_MP_MASK |
659 UVD_CGC_GATE__WCB_MASK |
660 UVD_CGC_GATE__VCPU_MASK |
661 UVD_CGC_GATE__SCPU_MASK);
662 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
663 UVD_SUVD_CGC_GATE__SIT_MASK |
664 UVD_SUVD_CGC_GATE__SMP_MASK |
665 UVD_SUVD_CGC_GATE__SCM_MASK |
666 UVD_SUVD_CGC_GATE__SDB_MASK |
667 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
668 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
669 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
670 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
671 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
672 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
673 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
674 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
676 WREG32(mmUVD_CGC_GATE, data);
677 WREG32(mmUVD_SUVD_CGC_GATE, data1);
682 * uvd_v6_0_start - start UVD block
684 * @adev: amdgpu_device pointer
686 * Setup and start the UVD block
688 static int uvd_v6_0_start(struct amdgpu_device *adev)
690 struct amdgpu_ring *ring = &adev->uvd.inst->ring;
691 uint32_t rb_bufsz, tmp;
692 uint32_t lmi_swap_cntl;
693 uint32_t mp_swap_cntl;
697 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
699 /* disable byte swapping */
703 uvd_v6_0_mc_resume(adev);
705 /* disable interupt */
706 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
708 /* stall UMC and register bus before resetting VCPU */
709 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
712 /* put LMI, VCPU, RBC etc... into reset */
713 WREG32(mmUVD_SOFT_RESET,
714 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
715 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
716 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
717 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
718 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
719 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
720 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
721 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
724 /* take UVD block out of reset */
725 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
728 /* initialize UVD memory controller */
729 WREG32(mmUVD_LMI_CTRL,
730 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
731 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
732 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
733 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
734 UVD_LMI_CTRL__REQ_MODE_MASK |
735 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
738 /* swap (8 in 32) RB and IB */
742 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
743 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
745 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
746 WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
747 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
748 WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
749 WREG32(mmUVD_MPC_SET_ALU, 0);
750 WREG32(mmUVD_MPC_SET_MUX, 0x88);
752 /* take all subblocks out of reset, except VCPU */
753 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
756 /* enable VCPU clock */
757 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
760 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
762 /* boot up the VCPU */
763 WREG32(mmUVD_SOFT_RESET, 0);
766 for (i = 0; i < 10; ++i) {
769 for (j = 0; j < 100; ++j) {
770 status = RREG32(mmUVD_STATUS);
779 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
780 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
782 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
788 DRM_ERROR("UVD not responding, giving up!!!\n");
791 /* enable master interrupt */
792 WREG32_P(mmUVD_MASTINT_EN,
793 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
794 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
796 /* clear the bit 4 of UVD_STATUS */
797 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
799 /* force RBC into idle state */
800 rb_bufsz = order_base_2(ring->ring_size);
801 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
802 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
803 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
804 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
805 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
806 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
807 WREG32(mmUVD_RBC_RB_CNTL, tmp);
809 /* set the write pointer delay */
810 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
812 /* set the wb address */
813 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
815 /* programm the RB_BASE for ring buffer */
816 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
817 lower_32_bits(ring->gpu_addr));
818 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
819 upper_32_bits(ring->gpu_addr));
821 /* Initialize the ring buffer's read and write pointers */
822 WREG32(mmUVD_RBC_RB_RPTR, 0);
824 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
825 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
827 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
829 if (uvd_v6_0_enc_support(adev)) {
830 ring = &adev->uvd.inst->ring_enc[0];
831 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
832 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
833 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
834 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
835 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
837 ring = &adev->uvd.inst->ring_enc[1];
838 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
839 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
840 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
841 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
842 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
849 * uvd_v6_0_stop - stop UVD block
851 * @adev: amdgpu_device pointer
855 static void uvd_v6_0_stop(struct amdgpu_device *adev)
857 /* force RBC into idle state */
858 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
860 /* Stall UMC and register bus before resetting VCPU */
861 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
864 /* put VCPU into reset */
865 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
868 /* disable VCPU clock */
869 WREG32(mmUVD_VCPU_CNTL, 0x0);
871 /* Unstall UMC and register bus */
872 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
874 WREG32(mmUVD_STATUS, 0);
878 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
880 * @ring: amdgpu_ring pointer
881 * @fence: fence to emit
883 * Write a fence and a trap command to the ring.
885 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
888 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
890 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
891 amdgpu_ring_write(ring, seq);
892 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
893 amdgpu_ring_write(ring, addr & 0xffffffff);
894 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
895 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
896 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
897 amdgpu_ring_write(ring, 0);
899 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
900 amdgpu_ring_write(ring, 0);
901 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
902 amdgpu_ring_write(ring, 0);
903 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
904 amdgpu_ring_write(ring, 2);
908 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
910 * @ring: amdgpu_ring pointer
911 * @fence: fence to emit
913 * Write enc a fence and a trap command to the ring.
915 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
916 u64 seq, unsigned flags)
918 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
920 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
921 amdgpu_ring_write(ring, addr);
922 amdgpu_ring_write(ring, upper_32_bits(addr));
923 amdgpu_ring_write(ring, seq);
924 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
928 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
930 * @ring: amdgpu_ring pointer
932 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
934 /* The firmware doesn't seem to like touching registers at this point. */
938 * uvd_v6_0_ring_test_ring - register write test
940 * @ring: amdgpu_ring pointer
942 * Test if we can successfully write to the context register
944 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
946 struct amdgpu_device *adev = ring->adev;
951 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
952 r = amdgpu_ring_alloc(ring, 3);
956 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
957 amdgpu_ring_write(ring, 0xDEADBEEF);
958 amdgpu_ring_commit(ring);
959 for (i = 0; i < adev->usec_timeout; i++) {
960 tmp = RREG32(mmUVD_CONTEXT_ID);
961 if (tmp == 0xDEADBEEF)
966 if (i >= adev->usec_timeout)
973 * uvd_v6_0_ring_emit_ib - execute indirect buffer
975 * @ring: amdgpu_ring pointer
976 * @ib: indirect buffer to execute
978 * Write ring commands to execute the indirect buffer
980 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
981 struct amdgpu_job *job,
982 struct amdgpu_ib *ib,
985 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
987 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
988 amdgpu_ring_write(ring, vmid);
990 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
991 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
992 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
993 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
994 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
995 amdgpu_ring_write(ring, ib->length_dw);
999 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1001 * @ring: amdgpu_ring pointer
1002 * @ib: indirect buffer to execute
1004 * Write enc ring commands to execute the indirect buffer
1006 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1007 struct amdgpu_job *job,
1008 struct amdgpu_ib *ib,
1011 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1013 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1014 amdgpu_ring_write(ring, vmid);
1015 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1016 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1017 amdgpu_ring_write(ring, ib->length_dw);
1020 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1021 uint32_t reg, uint32_t val)
1023 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1024 amdgpu_ring_write(ring, reg << 2);
1025 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1026 amdgpu_ring_write(ring, val);
1027 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1028 amdgpu_ring_write(ring, 0x8);
1031 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1032 unsigned vmid, uint64_t pd_addr)
1034 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1036 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1037 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1038 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1039 amdgpu_ring_write(ring, 0);
1040 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1041 amdgpu_ring_write(ring, 1 << vmid); /* mask */
1042 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1043 amdgpu_ring_write(ring, 0xC);
1046 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1048 uint32_t seq = ring->fence_drv.sync_seq;
1049 uint64_t addr = ring->fence_drv.gpu_addr;
1051 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1052 amdgpu_ring_write(ring, lower_32_bits(addr));
1053 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1054 amdgpu_ring_write(ring, upper_32_bits(addr));
1055 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1056 amdgpu_ring_write(ring, 0xffffffff); /* mask */
1057 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1058 amdgpu_ring_write(ring, seq);
1059 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1060 amdgpu_ring_write(ring, 0xE);
1063 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1067 WARN_ON(ring->wptr % 2 || count % 2);
1069 for (i = 0; i < count / 2; i++) {
1070 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1071 amdgpu_ring_write(ring, 0);
1075 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1077 uint32_t seq = ring->fence_drv.sync_seq;
1078 uint64_t addr = ring->fence_drv.gpu_addr;
1080 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1081 amdgpu_ring_write(ring, lower_32_bits(addr));
1082 amdgpu_ring_write(ring, upper_32_bits(addr));
1083 amdgpu_ring_write(ring, seq);
1086 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1088 amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1091 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1092 unsigned int vmid, uint64_t pd_addr)
1094 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1095 amdgpu_ring_write(ring, vmid);
1096 amdgpu_ring_write(ring, pd_addr >> 12);
1098 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1099 amdgpu_ring_write(ring, vmid);
1102 static bool uvd_v6_0_is_idle(void *handle)
1104 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1106 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1109 static int uvd_v6_0_wait_for_idle(void *handle)
1112 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1114 for (i = 0; i < adev->usec_timeout; i++) {
1115 if (uvd_v6_0_is_idle(handle))
1121 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1122 static bool uvd_v6_0_check_soft_reset(void *handle)
1124 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1125 u32 srbm_soft_reset = 0;
1126 u32 tmp = RREG32(mmSRBM_STATUS);
1128 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1129 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1130 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1131 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1133 if (srbm_soft_reset) {
1134 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1137 adev->uvd.inst->srbm_soft_reset = 0;
1142 static int uvd_v6_0_pre_soft_reset(void *handle)
1144 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1146 if (!adev->uvd.inst->srbm_soft_reset)
1149 uvd_v6_0_stop(adev);
1153 static int uvd_v6_0_soft_reset(void *handle)
1155 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1156 u32 srbm_soft_reset;
1158 if (!adev->uvd.inst->srbm_soft_reset)
1160 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1162 if (srbm_soft_reset) {
1165 tmp = RREG32(mmSRBM_SOFT_RESET);
1166 tmp |= srbm_soft_reset;
1167 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1168 WREG32(mmSRBM_SOFT_RESET, tmp);
1169 tmp = RREG32(mmSRBM_SOFT_RESET);
1173 tmp &= ~srbm_soft_reset;
1174 WREG32(mmSRBM_SOFT_RESET, tmp);
1175 tmp = RREG32(mmSRBM_SOFT_RESET);
1177 /* Wait a little for things to settle down */
1184 static int uvd_v6_0_post_soft_reset(void *handle)
1186 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1188 if (!adev->uvd.inst->srbm_soft_reset)
1193 return uvd_v6_0_start(adev);
1196 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1197 struct amdgpu_irq_src *source,
1199 enum amdgpu_interrupt_state state)
1205 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1206 struct amdgpu_irq_src *source,
1207 struct amdgpu_iv_entry *entry)
1209 bool int_handled = true;
1210 DRM_DEBUG("IH: UVD TRAP\n");
1212 switch (entry->src_id) {
1214 amdgpu_fence_process(&adev->uvd.inst->ring);
1217 if (likely(uvd_v6_0_enc_support(adev)))
1218 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1220 int_handled = false;
1223 if (likely(uvd_v6_0_enc_support(adev)))
1224 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1226 int_handled = false;
1230 if (false == int_handled)
1231 DRM_ERROR("Unhandled interrupt: %d %d\n",
1232 entry->src_id, entry->src_data[0]);
1237 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1239 uint32_t data1, data3;
1241 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1242 data3 = RREG32(mmUVD_CGC_GATE);
1244 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1245 UVD_SUVD_CGC_GATE__SIT_MASK |
1246 UVD_SUVD_CGC_GATE__SMP_MASK |
1247 UVD_SUVD_CGC_GATE__SCM_MASK |
1248 UVD_SUVD_CGC_GATE__SDB_MASK |
1249 UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1250 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1251 UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1252 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1253 UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1254 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1255 UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1256 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1259 data3 |= (UVD_CGC_GATE__SYS_MASK |
1260 UVD_CGC_GATE__UDEC_MASK |
1261 UVD_CGC_GATE__MPEG2_MASK |
1262 UVD_CGC_GATE__RBC_MASK |
1263 UVD_CGC_GATE__LMI_MC_MASK |
1264 UVD_CGC_GATE__LMI_UMC_MASK |
1265 UVD_CGC_GATE__IDCT_MASK |
1266 UVD_CGC_GATE__MPRD_MASK |
1267 UVD_CGC_GATE__MPC_MASK |
1268 UVD_CGC_GATE__LBSI_MASK |
1269 UVD_CGC_GATE__LRBBM_MASK |
1270 UVD_CGC_GATE__UDEC_RE_MASK |
1271 UVD_CGC_GATE__UDEC_CM_MASK |
1272 UVD_CGC_GATE__UDEC_IT_MASK |
1273 UVD_CGC_GATE__UDEC_DB_MASK |
1274 UVD_CGC_GATE__UDEC_MP_MASK |
1275 UVD_CGC_GATE__WCB_MASK |
1276 UVD_CGC_GATE__JPEG_MASK |
1277 UVD_CGC_GATE__SCPU_MASK |
1278 UVD_CGC_GATE__JPEG2_MASK);
1279 /* only in pg enabled, we can gate clock to vcpu*/
1280 if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1281 data3 |= UVD_CGC_GATE__VCPU_MASK;
1283 data3 &= ~UVD_CGC_GATE__REGS_MASK;
1288 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1289 WREG32(mmUVD_CGC_GATE, data3);
1292 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1294 uint32_t data, data2;
1296 data = RREG32(mmUVD_CGC_CTRL);
1297 data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1300 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1301 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1304 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1305 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1306 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1308 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1309 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1310 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1311 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1312 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1313 UVD_CGC_CTRL__SYS_MODE_MASK |
1314 UVD_CGC_CTRL__UDEC_MODE_MASK |
1315 UVD_CGC_CTRL__MPEG2_MODE_MASK |
1316 UVD_CGC_CTRL__REGS_MODE_MASK |
1317 UVD_CGC_CTRL__RBC_MODE_MASK |
1318 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1319 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1320 UVD_CGC_CTRL__IDCT_MODE_MASK |
1321 UVD_CGC_CTRL__MPRD_MODE_MASK |
1322 UVD_CGC_CTRL__MPC_MODE_MASK |
1323 UVD_CGC_CTRL__LBSI_MODE_MASK |
1324 UVD_CGC_CTRL__LRBBM_MODE_MASK |
1325 UVD_CGC_CTRL__WCB_MODE_MASK |
1326 UVD_CGC_CTRL__VCPU_MODE_MASK |
1327 UVD_CGC_CTRL__JPEG_MODE_MASK |
1328 UVD_CGC_CTRL__SCPU_MODE_MASK |
1329 UVD_CGC_CTRL__JPEG2_MODE_MASK);
1330 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1331 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1332 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1333 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1334 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1336 WREG32(mmUVD_CGC_CTRL, data);
1337 WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1341 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1343 uint32_t data, data1, cgc_flags, suvd_flags;
1345 data = RREG32(mmUVD_CGC_GATE);
1346 data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1348 cgc_flags = UVD_CGC_GATE__SYS_MASK |
1349 UVD_CGC_GATE__UDEC_MASK |
1350 UVD_CGC_GATE__MPEG2_MASK |
1351 UVD_CGC_GATE__RBC_MASK |
1352 UVD_CGC_GATE__LMI_MC_MASK |
1353 UVD_CGC_GATE__IDCT_MASK |
1354 UVD_CGC_GATE__MPRD_MASK |
1355 UVD_CGC_GATE__MPC_MASK |
1356 UVD_CGC_GATE__LBSI_MASK |
1357 UVD_CGC_GATE__LRBBM_MASK |
1358 UVD_CGC_GATE__UDEC_RE_MASK |
1359 UVD_CGC_GATE__UDEC_CM_MASK |
1360 UVD_CGC_GATE__UDEC_IT_MASK |
1361 UVD_CGC_GATE__UDEC_DB_MASK |
1362 UVD_CGC_GATE__UDEC_MP_MASK |
1363 UVD_CGC_GATE__WCB_MASK |
1364 UVD_CGC_GATE__VCPU_MASK |
1365 UVD_CGC_GATE__SCPU_MASK |
1366 UVD_CGC_GATE__JPEG_MASK |
1367 UVD_CGC_GATE__JPEG2_MASK;
1369 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1370 UVD_SUVD_CGC_GATE__SIT_MASK |
1371 UVD_SUVD_CGC_GATE__SMP_MASK |
1372 UVD_SUVD_CGC_GATE__SCM_MASK |
1373 UVD_SUVD_CGC_GATE__SDB_MASK;
1376 data1 |= suvd_flags;
1378 WREG32(mmUVD_CGC_GATE, data);
1379 WREG32(mmUVD_SUVD_CGC_GATE, data1);
1383 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1388 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1389 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1391 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1393 orig = data = RREG32(mmUVD_CGC_CTRL);
1394 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1396 WREG32(mmUVD_CGC_CTRL, data);
1398 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1400 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1402 orig = data = RREG32(mmUVD_CGC_CTRL);
1403 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1405 WREG32(mmUVD_CGC_CTRL, data);
1409 static int uvd_v6_0_set_clockgating_state(void *handle,
1410 enum amd_clockgating_state state)
1412 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1413 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1416 /* wait for STATUS to clear */
1417 if (uvd_v6_0_wait_for_idle(handle))
1419 uvd_v6_0_enable_clock_gating(adev, true);
1420 /* enable HW gates because UVD is idle */
1421 /* uvd_v6_0_set_hw_clock_gating(adev); */
1423 /* disable HW gating and enable Sw gating */
1424 uvd_v6_0_enable_clock_gating(adev, false);
1426 uvd_v6_0_set_sw_clock_gating(adev);
1430 static int uvd_v6_0_set_powergating_state(void *handle,
1431 enum amd_powergating_state state)
1433 /* This doesn't actually powergate the UVD block.
1434 * That's done in the dpm code via the SMC. This
1435 * just re-inits the block as necessary. The actual
1436 * gating still happens in the dpm code. We should
1437 * revisit this when there is a cleaner line between
1438 * the smc and the hw blocks
1440 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1443 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1445 if (state == AMD_PG_STATE_GATE) {
1446 uvd_v6_0_stop(adev);
1448 ret = uvd_v6_0_start(adev);
1457 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1459 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1462 mutex_lock(&adev->pm.mutex);
1464 if (adev->flags & AMD_IS_APU)
1465 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1467 data = RREG32_SMC(ixCURRENT_PG_STATUS);
1469 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1470 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1474 /* AMD_CG_SUPPORT_UVD_MGCG */
1475 data = RREG32(mmUVD_CGC_CTRL);
1476 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1477 *flags |= AMD_CG_SUPPORT_UVD_MGCG;
1480 mutex_unlock(&adev->pm.mutex);
1483 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1485 .early_init = uvd_v6_0_early_init,
1487 .sw_init = uvd_v6_0_sw_init,
1488 .sw_fini = uvd_v6_0_sw_fini,
1489 .hw_init = uvd_v6_0_hw_init,
1490 .hw_fini = uvd_v6_0_hw_fini,
1491 .suspend = uvd_v6_0_suspend,
1492 .resume = uvd_v6_0_resume,
1493 .is_idle = uvd_v6_0_is_idle,
1494 .wait_for_idle = uvd_v6_0_wait_for_idle,
1495 .check_soft_reset = uvd_v6_0_check_soft_reset,
1496 .pre_soft_reset = uvd_v6_0_pre_soft_reset,
1497 .soft_reset = uvd_v6_0_soft_reset,
1498 .post_soft_reset = uvd_v6_0_post_soft_reset,
1499 .set_clockgating_state = uvd_v6_0_set_clockgating_state,
1500 .set_powergating_state = uvd_v6_0_set_powergating_state,
1501 .get_clockgating_state = uvd_v6_0_get_clockgating_state,
1504 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1505 .type = AMDGPU_RING_TYPE_UVD,
1507 .support_64bit_ptrs = false,
1508 .no_user_fence = true,
1509 .get_rptr = uvd_v6_0_ring_get_rptr,
1510 .get_wptr = uvd_v6_0_ring_get_wptr,
1511 .set_wptr = uvd_v6_0_ring_set_wptr,
1512 .parse_cs = amdgpu_uvd_ring_parse_cs,
1514 6 + /* hdp invalidate */
1515 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1516 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1517 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1518 .emit_ib = uvd_v6_0_ring_emit_ib,
1519 .emit_fence = uvd_v6_0_ring_emit_fence,
1520 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1521 .test_ring = uvd_v6_0_ring_test_ring,
1522 .test_ib = amdgpu_uvd_ring_test_ib,
1523 .insert_nop = uvd_v6_0_ring_insert_nop,
1524 .pad_ib = amdgpu_ring_generic_pad_ib,
1525 .begin_use = amdgpu_uvd_ring_begin_use,
1526 .end_use = amdgpu_uvd_ring_end_use,
1527 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1530 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1531 .type = AMDGPU_RING_TYPE_UVD,
1533 .support_64bit_ptrs = false,
1534 .no_user_fence = true,
1535 .get_rptr = uvd_v6_0_ring_get_rptr,
1536 .get_wptr = uvd_v6_0_ring_get_wptr,
1537 .set_wptr = uvd_v6_0_ring_set_wptr,
1539 6 + /* hdp invalidate */
1540 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1541 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1542 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1543 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1544 .emit_ib = uvd_v6_0_ring_emit_ib,
1545 .emit_fence = uvd_v6_0_ring_emit_fence,
1546 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1547 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1548 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1549 .test_ring = uvd_v6_0_ring_test_ring,
1550 .test_ib = amdgpu_uvd_ring_test_ib,
1551 .insert_nop = uvd_v6_0_ring_insert_nop,
1552 .pad_ib = amdgpu_ring_generic_pad_ib,
1553 .begin_use = amdgpu_uvd_ring_begin_use,
1554 .end_use = amdgpu_uvd_ring_end_use,
1555 .emit_wreg = uvd_v6_0_ring_emit_wreg,
1558 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1559 .type = AMDGPU_RING_TYPE_UVD_ENC,
1561 .nop = HEVC_ENC_CMD_NO_OP,
1562 .support_64bit_ptrs = false,
1563 .no_user_fence = true,
1564 .get_rptr = uvd_v6_0_enc_ring_get_rptr,
1565 .get_wptr = uvd_v6_0_enc_ring_get_wptr,
1566 .set_wptr = uvd_v6_0_enc_ring_set_wptr,
1568 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1569 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1570 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1571 1, /* uvd_v6_0_enc_ring_insert_end */
1572 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1573 .emit_ib = uvd_v6_0_enc_ring_emit_ib,
1574 .emit_fence = uvd_v6_0_enc_ring_emit_fence,
1575 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1576 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1577 .test_ring = uvd_v6_0_enc_ring_test_ring,
1578 .test_ib = uvd_v6_0_enc_ring_test_ib,
1579 .insert_nop = amdgpu_ring_insert_nop,
1580 .insert_end = uvd_v6_0_enc_ring_insert_end,
1581 .pad_ib = amdgpu_ring_generic_pad_ib,
1582 .begin_use = amdgpu_uvd_ring_begin_use,
1583 .end_use = amdgpu_uvd_ring_end_use,
1586 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1588 if (adev->asic_type >= CHIP_POLARIS10) {
1589 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1590 DRM_INFO("UVD is enabled in VM mode\n");
1592 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1593 DRM_INFO("UVD is enabled in physical mode\n");
1597 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1601 for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1602 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1604 DRM_INFO("UVD ENC is enabled in VM mode\n");
1607 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1608 .set = uvd_v6_0_set_interrupt_state,
1609 .process = uvd_v6_0_process_interrupt,
1612 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1614 if (uvd_v6_0_enc_support(adev))
1615 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1617 adev->uvd.inst->irq.num_types = 1;
1619 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1622 const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1624 .type = AMD_IP_BLOCK_TYPE_UVD,
1628 .funcs = &uvd_v6_0_ip_funcs,
1631 const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1633 .type = AMD_IP_BLOCK_TYPE_UVD,
1637 .funcs = &uvd_v6_0_ip_funcs,
1640 const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1642 .type = AMD_IP_BLOCK_TYPE_UVD,
1646 .funcs = &uvd_v6_0_ip_funcs,