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.
22 * Authors: Christian König <christian.koenig@amd.com>
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);
179 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n",
184 rptr
= amdgpu_ring_get_rptr(ring
);
186 amdgpu_ring_write(ring
, HEVC_ENC_CMD_END
);
187 amdgpu_ring_commit(ring
);
189 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
190 if (amdgpu_ring_get_rptr(ring
) != rptr
)
195 if (i
< adev
->usec_timeout
) {
196 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
199 DRM_ERROR("amdgpu: ring %d test failed\n",
208 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
210 * @adev: amdgpu_device pointer
211 * @ring: ring we should submit the msg to
212 * @handle: session handle to use
213 * @fence: optional fence to return
215 * Open up a stream for HW test
217 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring
*ring
, uint32_t handle
,
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, &job
);
232 dummy
= ib
->gpu_addr
+ 1024;
235 ib
->ptr
[ib
->length_dw
++] = 0x00000018;
236 ib
->ptr
[ib
->length_dw
++] = 0x00000001; /* session info */
237 ib
->ptr
[ib
->length_dw
++] = handle
;
238 ib
->ptr
[ib
->length_dw
++] = 0x00010000;
239 ib
->ptr
[ib
->length_dw
++] = upper_32_bits(dummy
);
240 ib
->ptr
[ib
->length_dw
++] = dummy
;
242 ib
->ptr
[ib
->length_dw
++] = 0x00000014;
243 ib
->ptr
[ib
->length_dw
++] = 0x00000002; /* task info */
244 ib
->ptr
[ib
->length_dw
++] = 0x0000001c;
245 ib
->ptr
[ib
->length_dw
++] = 0x00000001;
246 ib
->ptr
[ib
->length_dw
++] = 0x00000000;
248 ib
->ptr
[ib
->length_dw
++] = 0x00000008;
249 ib
->ptr
[ib
->length_dw
++] = 0x08000001; /* op initialize */
251 for (i
= ib
->length_dw
; i
< ib_size_dw
; ++i
)
254 r
= amdgpu_job_submit_direct(job
, ring
, &f
);
259 *fence
= dma_fence_get(f
);
264 amdgpu_job_free(job
);
269 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
271 * @adev: amdgpu_device pointer
272 * @ring: ring we should submit the msg to
273 * @handle: session handle to use
274 * @fence: optional fence to return
276 * Close up a stream for HW test or if userspace failed to do so
278 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring
*ring
,
280 bool direct
, struct dma_fence
**fence
)
282 const unsigned ib_size_dw
= 16;
283 struct amdgpu_job
*job
;
284 struct amdgpu_ib
*ib
;
285 struct dma_fence
*f
= NULL
;
289 r
= amdgpu_job_alloc_with_ib(ring
->adev
, ib_size_dw
* 4, &job
);
294 dummy
= ib
->gpu_addr
+ 1024;
297 ib
->ptr
[ib
->length_dw
++] = 0x00000018;
298 ib
->ptr
[ib
->length_dw
++] = 0x00000001; /* session info */
299 ib
->ptr
[ib
->length_dw
++] = handle
;
300 ib
->ptr
[ib
->length_dw
++] = 0x00010000;
301 ib
->ptr
[ib
->length_dw
++] = upper_32_bits(dummy
);
302 ib
->ptr
[ib
->length_dw
++] = dummy
;
304 ib
->ptr
[ib
->length_dw
++] = 0x00000014;
305 ib
->ptr
[ib
->length_dw
++] = 0x00000002; /* task info */
306 ib
->ptr
[ib
->length_dw
++] = 0x0000001c;
307 ib
->ptr
[ib
->length_dw
++] = 0x00000001;
308 ib
->ptr
[ib
->length_dw
++] = 0x00000000;
310 ib
->ptr
[ib
->length_dw
++] = 0x00000008;
311 ib
->ptr
[ib
->length_dw
++] = 0x08000002; /* op close session */
313 for (i
= ib
->length_dw
; i
< ib_size_dw
; ++i
)
317 r
= amdgpu_job_submit_direct(job
, ring
, &f
);
319 r
= amdgpu_job_submit(job
, &ring
->adev
->vce
.entity
,
320 AMDGPU_FENCE_OWNER_UNDEFINED
, &f
);
325 *fence
= dma_fence_get(f
);
330 amdgpu_job_free(job
);
335 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
337 * @ring: the engine to test on
340 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring
*ring
, long timeout
)
342 struct dma_fence
*fence
= NULL
;
345 r
= uvd_v6_0_enc_get_create_msg(ring
, 1, NULL
);
347 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r
);
351 r
= uvd_v6_0_enc_get_destroy_msg(ring
, 1, true, &fence
);
353 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r
);
357 r
= dma_fence_wait_timeout(fence
, false, timeout
);
359 DRM_ERROR("amdgpu: IB test timed out.\n");
362 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r
);
364 DRM_DEBUG("ib test on ring %d succeeded\n", ring
->idx
);
368 dma_fence_put(fence
);
371 static int uvd_v6_0_early_init(void *handle
)
373 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
374 adev
->uvd
.num_uvd_inst
= 1;
376 if (!(adev
->flags
& AMD_IS_APU
) &&
377 (RREG32_SMC(ixCC_HARVEST_FUSES
) & CC_HARVEST_FUSES__UVD_DISABLE_MASK
))
380 uvd_v6_0_set_ring_funcs(adev
);
382 if (uvd_v6_0_enc_support(adev
)) {
383 adev
->uvd
.num_enc_rings
= 2;
384 uvd_v6_0_set_enc_ring_funcs(adev
);
387 uvd_v6_0_set_irq_funcs(adev
);
392 static int uvd_v6_0_sw_init(void *handle
)
394 struct amdgpu_ring
*ring
;
396 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
399 r
= amdgpu_irq_add_id(adev
, AMDGPU_IH_CLIENTID_LEGACY
, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE
, &adev
->uvd
.inst
->irq
);
404 if (uvd_v6_0_enc_support(adev
)) {
405 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
) {
406 r
= amdgpu_irq_add_id(adev
, AMDGPU_IH_CLIENTID_LEGACY
, i
+ VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP
, &adev
->uvd
.inst
->irq
);
412 r
= amdgpu_uvd_sw_init(adev
);
416 if (!uvd_v6_0_enc_support(adev
)) {
417 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
)
418 adev
->uvd
.inst
->ring_enc
[i
].funcs
= NULL
;
420 adev
->uvd
.inst
->irq
.num_types
= 1;
421 adev
->uvd
.num_enc_rings
= 0;
423 DRM_INFO("UVD ENC is disabled\n");
426 ring
= &adev
->uvd
.inst
->ring
;
427 sprintf(ring
->name
, "uvd");
428 r
= amdgpu_ring_init(adev
, ring
, 512, &adev
->uvd
.inst
->irq
, 0);
432 r
= amdgpu_uvd_resume(adev
);
436 if (uvd_v6_0_enc_support(adev
)) {
437 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
) {
438 ring
= &adev
->uvd
.inst
->ring_enc
[i
];
439 sprintf(ring
->name
, "uvd_enc%d", i
);
440 r
= amdgpu_ring_init(adev
, ring
, 512, &adev
->uvd
.inst
->irq
, 0);
446 r
= amdgpu_uvd_entity_init(adev
);
451 static int uvd_v6_0_sw_fini(void *handle
)
454 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
456 r
= amdgpu_uvd_suspend(adev
);
460 if (uvd_v6_0_enc_support(adev
)) {
461 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
)
462 amdgpu_ring_fini(&adev
->uvd
.inst
->ring_enc
[i
]);
465 return amdgpu_uvd_sw_fini(adev
);
469 * uvd_v6_0_hw_init - start and test UVD block
471 * @adev: amdgpu_device pointer
473 * Initialize the hardware, boot up the VCPU and do some testing
475 static int uvd_v6_0_hw_init(void *handle
)
477 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
478 struct amdgpu_ring
*ring
= &adev
->uvd
.inst
->ring
;
482 amdgpu_asic_set_uvd_clocks(adev
, 10000, 10000);
483 uvd_v6_0_set_clockgating_state(adev
, AMD_CG_STATE_UNGATE
);
484 uvd_v6_0_enable_mgcg(adev
, true);
487 r
= amdgpu_ring_test_ring(ring
);
493 r
= amdgpu_ring_alloc(ring
, 10);
495 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r
);
499 tmp
= PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL
, 0);
500 amdgpu_ring_write(ring
, tmp
);
501 amdgpu_ring_write(ring
, 0xFFFFF);
503 tmp
= PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL
, 0);
504 amdgpu_ring_write(ring
, tmp
);
505 amdgpu_ring_write(ring
, 0xFFFFF);
507 tmp
= PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL
, 0);
508 amdgpu_ring_write(ring
, tmp
);
509 amdgpu_ring_write(ring
, 0xFFFFF);
511 /* Clear timeout status bits */
512 amdgpu_ring_write(ring
, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS
, 0));
513 amdgpu_ring_write(ring
, 0x8);
515 amdgpu_ring_write(ring
, PACKET0(mmUVD_SEMA_CNTL
, 0));
516 amdgpu_ring_write(ring
, 3);
518 amdgpu_ring_commit(ring
);
520 if (uvd_v6_0_enc_support(adev
)) {
521 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
) {
522 ring
= &adev
->uvd
.inst
->ring_enc
[i
];
524 r
= amdgpu_ring_test_ring(ring
);
534 if (uvd_v6_0_enc_support(adev
))
535 DRM_INFO("UVD and UVD ENC initialized successfully.\n");
537 DRM_INFO("UVD initialized successfully.\n");
544 * uvd_v6_0_hw_fini - stop the hardware block
546 * @adev: amdgpu_device pointer
548 * Stop the UVD block, mark ring as not ready any more
550 static int uvd_v6_0_hw_fini(void *handle
)
552 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
553 struct amdgpu_ring
*ring
= &adev
->uvd
.inst
->ring
;
555 if (RREG32(mmUVD_STATUS
) != 0)
563 static int uvd_v6_0_suspend(void *handle
)
566 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
568 r
= uvd_v6_0_hw_fini(adev
);
572 return amdgpu_uvd_suspend(adev
);
575 static int uvd_v6_0_resume(void *handle
)
578 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
580 r
= amdgpu_uvd_resume(adev
);
584 return uvd_v6_0_hw_init(adev
);
588 * uvd_v6_0_mc_resume - memory controller programming
590 * @adev: amdgpu_device pointer
592 * Let the UVD memory controller know it's offsets
594 static void uvd_v6_0_mc_resume(struct amdgpu_device
*adev
)
599 /* programm memory controller bits 0-27 */
600 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW
,
601 lower_32_bits(adev
->uvd
.inst
->gpu_addr
));
602 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH
,
603 upper_32_bits(adev
->uvd
.inst
->gpu_addr
));
605 offset
= AMDGPU_UVD_FIRMWARE_OFFSET
;
606 size
= AMDGPU_UVD_FIRMWARE_SIZE(adev
);
607 WREG32(mmUVD_VCPU_CACHE_OFFSET0
, offset
>> 3);
608 WREG32(mmUVD_VCPU_CACHE_SIZE0
, size
);
611 size
= AMDGPU_UVD_HEAP_SIZE
;
612 WREG32(mmUVD_VCPU_CACHE_OFFSET1
, offset
>> 3);
613 WREG32(mmUVD_VCPU_CACHE_SIZE1
, size
);
616 size
= AMDGPU_UVD_STACK_SIZE
+
617 (AMDGPU_UVD_SESSION_SIZE
* adev
->uvd
.max_handles
);
618 WREG32(mmUVD_VCPU_CACHE_OFFSET2
, offset
>> 3);
619 WREG32(mmUVD_VCPU_CACHE_SIZE2
, size
);
621 WREG32(mmUVD_UDEC_ADDR_CONFIG
, adev
->gfx
.config
.gb_addr_config
);
622 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG
, adev
->gfx
.config
.gb_addr_config
);
623 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG
, adev
->gfx
.config
.gb_addr_config
);
625 WREG32(mmUVD_GP_SCRATCH4
, adev
->uvd
.max_handles
);
629 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device
*adev
,
634 data
= RREG32(mmUVD_CGC_GATE
);
635 data1
= RREG32(mmUVD_SUVD_CGC_GATE
);
637 data
|= UVD_CGC_GATE__SYS_MASK
|
638 UVD_CGC_GATE__UDEC_MASK
|
639 UVD_CGC_GATE__MPEG2_MASK
|
640 UVD_CGC_GATE__RBC_MASK
|
641 UVD_CGC_GATE__LMI_MC_MASK
|
642 UVD_CGC_GATE__IDCT_MASK
|
643 UVD_CGC_GATE__MPRD_MASK
|
644 UVD_CGC_GATE__MPC_MASK
|
645 UVD_CGC_GATE__LBSI_MASK
|
646 UVD_CGC_GATE__LRBBM_MASK
|
647 UVD_CGC_GATE__UDEC_RE_MASK
|
648 UVD_CGC_GATE__UDEC_CM_MASK
|
649 UVD_CGC_GATE__UDEC_IT_MASK
|
650 UVD_CGC_GATE__UDEC_DB_MASK
|
651 UVD_CGC_GATE__UDEC_MP_MASK
|
652 UVD_CGC_GATE__WCB_MASK
|
653 UVD_CGC_GATE__VCPU_MASK
|
654 UVD_CGC_GATE__SCPU_MASK
;
655 data1
|= UVD_SUVD_CGC_GATE__SRE_MASK
|
656 UVD_SUVD_CGC_GATE__SIT_MASK
|
657 UVD_SUVD_CGC_GATE__SMP_MASK
|
658 UVD_SUVD_CGC_GATE__SCM_MASK
|
659 UVD_SUVD_CGC_GATE__SDB_MASK
|
660 UVD_SUVD_CGC_GATE__SRE_H264_MASK
|
661 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
|
662 UVD_SUVD_CGC_GATE__SIT_H264_MASK
|
663 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
|
664 UVD_SUVD_CGC_GATE__SCM_H264_MASK
|
665 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
|
666 UVD_SUVD_CGC_GATE__SDB_H264_MASK
|
667 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
;
669 data
&= ~(UVD_CGC_GATE__SYS_MASK
|
670 UVD_CGC_GATE__UDEC_MASK
|
671 UVD_CGC_GATE__MPEG2_MASK
|
672 UVD_CGC_GATE__RBC_MASK
|
673 UVD_CGC_GATE__LMI_MC_MASK
|
674 UVD_CGC_GATE__LMI_UMC_MASK
|
675 UVD_CGC_GATE__IDCT_MASK
|
676 UVD_CGC_GATE__MPRD_MASK
|
677 UVD_CGC_GATE__MPC_MASK
|
678 UVD_CGC_GATE__LBSI_MASK
|
679 UVD_CGC_GATE__LRBBM_MASK
|
680 UVD_CGC_GATE__UDEC_RE_MASK
|
681 UVD_CGC_GATE__UDEC_CM_MASK
|
682 UVD_CGC_GATE__UDEC_IT_MASK
|
683 UVD_CGC_GATE__UDEC_DB_MASK
|
684 UVD_CGC_GATE__UDEC_MP_MASK
|
685 UVD_CGC_GATE__WCB_MASK
|
686 UVD_CGC_GATE__VCPU_MASK
|
687 UVD_CGC_GATE__SCPU_MASK
);
688 data1
&= ~(UVD_SUVD_CGC_GATE__SRE_MASK
|
689 UVD_SUVD_CGC_GATE__SIT_MASK
|
690 UVD_SUVD_CGC_GATE__SMP_MASK
|
691 UVD_SUVD_CGC_GATE__SCM_MASK
|
692 UVD_SUVD_CGC_GATE__SDB_MASK
|
693 UVD_SUVD_CGC_GATE__SRE_H264_MASK
|
694 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
|
695 UVD_SUVD_CGC_GATE__SIT_H264_MASK
|
696 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
|
697 UVD_SUVD_CGC_GATE__SCM_H264_MASK
|
698 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
|
699 UVD_SUVD_CGC_GATE__SDB_H264_MASK
|
700 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
);
702 WREG32(mmUVD_CGC_GATE
, data
);
703 WREG32(mmUVD_SUVD_CGC_GATE
, data1
);
708 * uvd_v6_0_start - start UVD block
710 * @adev: amdgpu_device pointer
712 * Setup and start the UVD block
714 static int uvd_v6_0_start(struct amdgpu_device
*adev
)
716 struct amdgpu_ring
*ring
= &adev
->uvd
.inst
->ring
;
717 uint32_t rb_bufsz
, tmp
;
718 uint32_t lmi_swap_cntl
;
719 uint32_t mp_swap_cntl
;
723 WREG32_P(mmUVD_POWER_STATUS
, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK
);
725 /* disable byte swapping */
729 uvd_v6_0_mc_resume(adev
);
731 /* disable interupt */
732 WREG32_FIELD(UVD_MASTINT_EN
, VCPU_EN
, 0);
734 /* stall UMC and register bus before resetting VCPU */
735 WREG32_FIELD(UVD_LMI_CTRL2
, STALL_ARB_UMC
, 1);
738 /* put LMI, VCPU, RBC etc... into reset */
739 WREG32(mmUVD_SOFT_RESET
,
740 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK
|
741 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK
|
742 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK
|
743 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK
|
744 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK
|
745 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK
|
746 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK
|
747 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK
);
750 /* take UVD block out of reset */
751 WREG32_FIELD(SRBM_SOFT_RESET
, SOFT_RESET_UVD
, 0);
754 /* initialize UVD memory controller */
755 WREG32(mmUVD_LMI_CTRL
,
756 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT
) |
757 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK
|
758 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK
|
759 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK
|
760 UVD_LMI_CTRL__REQ_MODE_MASK
|
761 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK
);
764 /* swap (8 in 32) RB and IB */
768 WREG32(mmUVD_LMI_SWAP_CNTL
, lmi_swap_cntl
);
769 WREG32(mmUVD_MP_SWAP_CNTL
, mp_swap_cntl
);
771 WREG32(mmUVD_MPC_SET_MUXA0
, 0x40c2040);
772 WREG32(mmUVD_MPC_SET_MUXA1
, 0x0);
773 WREG32(mmUVD_MPC_SET_MUXB0
, 0x40c2040);
774 WREG32(mmUVD_MPC_SET_MUXB1
, 0x0);
775 WREG32(mmUVD_MPC_SET_ALU
, 0);
776 WREG32(mmUVD_MPC_SET_MUX
, 0x88);
778 /* take all subblocks out of reset, except VCPU */
779 WREG32(mmUVD_SOFT_RESET
, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK
);
782 /* enable VCPU clock */
783 WREG32(mmUVD_VCPU_CNTL
, UVD_VCPU_CNTL__CLK_EN_MASK
);
786 WREG32_FIELD(UVD_LMI_CTRL2
, STALL_ARB_UMC
, 0);
788 /* boot up the VCPU */
789 WREG32(mmUVD_SOFT_RESET
, 0);
792 for (i
= 0; i
< 10; ++i
) {
795 for (j
= 0; j
< 100; ++j
) {
796 status
= RREG32(mmUVD_STATUS
);
805 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
806 WREG32_FIELD(UVD_SOFT_RESET
, VCPU_SOFT_RESET
, 1);
808 WREG32_FIELD(UVD_SOFT_RESET
, VCPU_SOFT_RESET
, 0);
814 DRM_ERROR("UVD not responding, giving up!!!\n");
817 /* enable master interrupt */
818 WREG32_P(mmUVD_MASTINT_EN
,
819 (UVD_MASTINT_EN__VCPU_EN_MASK
|UVD_MASTINT_EN__SYS_EN_MASK
),
820 ~(UVD_MASTINT_EN__VCPU_EN_MASK
|UVD_MASTINT_EN__SYS_EN_MASK
));
822 /* clear the bit 4 of UVD_STATUS */
823 WREG32_P(mmUVD_STATUS
, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT
));
825 /* force RBC into idle state */
826 rb_bufsz
= order_base_2(ring
->ring_size
);
827 tmp
= REG_SET_FIELD(0, UVD_RBC_RB_CNTL
, RB_BUFSZ
, rb_bufsz
);
828 tmp
= REG_SET_FIELD(tmp
, UVD_RBC_RB_CNTL
, RB_BLKSZ
, 1);
829 tmp
= REG_SET_FIELD(tmp
, UVD_RBC_RB_CNTL
, RB_NO_FETCH
, 1);
830 tmp
= REG_SET_FIELD(tmp
, UVD_RBC_RB_CNTL
, RB_WPTR_POLL_EN
, 0);
831 tmp
= REG_SET_FIELD(tmp
, UVD_RBC_RB_CNTL
, RB_NO_UPDATE
, 1);
832 tmp
= REG_SET_FIELD(tmp
, UVD_RBC_RB_CNTL
, RB_RPTR_WR_EN
, 1);
833 WREG32(mmUVD_RBC_RB_CNTL
, tmp
);
835 /* set the write pointer delay */
836 WREG32(mmUVD_RBC_RB_WPTR_CNTL
, 0);
838 /* set the wb address */
839 WREG32(mmUVD_RBC_RB_RPTR_ADDR
, (upper_32_bits(ring
->gpu_addr
) >> 2));
841 /* programm the RB_BASE for ring buffer */
842 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW
,
843 lower_32_bits(ring
->gpu_addr
));
844 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH
,
845 upper_32_bits(ring
->gpu_addr
));
847 /* Initialize the ring buffer's read and write pointers */
848 WREG32(mmUVD_RBC_RB_RPTR
, 0);
850 ring
->wptr
= RREG32(mmUVD_RBC_RB_RPTR
);
851 WREG32(mmUVD_RBC_RB_WPTR
, lower_32_bits(ring
->wptr
));
853 WREG32_FIELD(UVD_RBC_RB_CNTL
, RB_NO_FETCH
, 0);
855 if (uvd_v6_0_enc_support(adev
)) {
856 ring
= &adev
->uvd
.inst
->ring_enc
[0];
857 WREG32(mmUVD_RB_RPTR
, lower_32_bits(ring
->wptr
));
858 WREG32(mmUVD_RB_WPTR
, lower_32_bits(ring
->wptr
));
859 WREG32(mmUVD_RB_BASE_LO
, ring
->gpu_addr
);
860 WREG32(mmUVD_RB_BASE_HI
, upper_32_bits(ring
->gpu_addr
));
861 WREG32(mmUVD_RB_SIZE
, ring
->ring_size
/ 4);
863 ring
= &adev
->uvd
.inst
->ring_enc
[1];
864 WREG32(mmUVD_RB_RPTR2
, lower_32_bits(ring
->wptr
));
865 WREG32(mmUVD_RB_WPTR2
, lower_32_bits(ring
->wptr
));
866 WREG32(mmUVD_RB_BASE_LO2
, ring
->gpu_addr
);
867 WREG32(mmUVD_RB_BASE_HI2
, upper_32_bits(ring
->gpu_addr
));
868 WREG32(mmUVD_RB_SIZE2
, ring
->ring_size
/ 4);
875 * uvd_v6_0_stop - stop UVD block
877 * @adev: amdgpu_device pointer
881 static void uvd_v6_0_stop(struct amdgpu_device
*adev
)
883 /* force RBC into idle state */
884 WREG32(mmUVD_RBC_RB_CNTL
, 0x11010101);
886 /* Stall UMC and register bus before resetting VCPU */
887 WREG32_P(mmUVD_LMI_CTRL2
, 1 << 8, ~(1 << 8));
890 /* put VCPU into reset */
891 WREG32(mmUVD_SOFT_RESET
, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK
);
894 /* disable VCPU clock */
895 WREG32(mmUVD_VCPU_CNTL
, 0x0);
897 /* Unstall UMC and register bus */
898 WREG32_P(mmUVD_LMI_CTRL2
, 0, ~(1 << 8));
900 WREG32(mmUVD_STATUS
, 0);
904 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
906 * @ring: amdgpu_ring pointer
907 * @fence: fence to emit
909 * Write a fence and a trap command to the ring.
911 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring
*ring
, u64 addr
, u64 seq
,
914 WARN_ON(flags
& AMDGPU_FENCE_FLAG_64BIT
);
916 amdgpu_ring_write(ring
, PACKET0(mmUVD_CONTEXT_ID
, 0));
917 amdgpu_ring_write(ring
, seq
);
918 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA0
, 0));
919 amdgpu_ring_write(ring
, addr
& 0xffffffff);
920 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA1
, 0));
921 amdgpu_ring_write(ring
, upper_32_bits(addr
) & 0xff);
922 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_CMD
, 0));
923 amdgpu_ring_write(ring
, 0);
925 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA0
, 0));
926 amdgpu_ring_write(ring
, 0);
927 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA1
, 0));
928 amdgpu_ring_write(ring
, 0);
929 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_CMD
, 0));
930 amdgpu_ring_write(ring
, 2);
934 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
936 * @ring: amdgpu_ring pointer
937 * @fence: fence to emit
939 * Write enc a fence and a trap command to the ring.
941 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring
*ring
, u64 addr
,
942 u64 seq
, unsigned flags
)
944 WARN_ON(flags
& AMDGPU_FENCE_FLAG_64BIT
);
946 amdgpu_ring_write(ring
, HEVC_ENC_CMD_FENCE
);
947 amdgpu_ring_write(ring
, addr
);
948 amdgpu_ring_write(ring
, upper_32_bits(addr
));
949 amdgpu_ring_write(ring
, seq
);
950 amdgpu_ring_write(ring
, HEVC_ENC_CMD_TRAP
);
954 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
956 * @ring: amdgpu_ring pointer
958 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring
*ring
)
960 /* The firmware doesn't seem to like touching registers at this point. */
964 * uvd_v6_0_ring_test_ring - register write test
966 * @ring: amdgpu_ring pointer
968 * Test if we can successfully write to the context register
970 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring
*ring
)
972 struct amdgpu_device
*adev
= ring
->adev
;
977 WREG32(mmUVD_CONTEXT_ID
, 0xCAFEDEAD);
978 r
= amdgpu_ring_alloc(ring
, 3);
980 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n",
984 amdgpu_ring_write(ring
, PACKET0(mmUVD_CONTEXT_ID
, 0));
985 amdgpu_ring_write(ring
, 0xDEADBEEF);
986 amdgpu_ring_commit(ring
);
987 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
988 tmp
= RREG32(mmUVD_CONTEXT_ID
);
989 if (tmp
== 0xDEADBEEF)
994 if (i
< adev
->usec_timeout
) {
995 DRM_DEBUG("ring test on %d succeeded in %d usecs\n",
998 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n",
1006 * uvd_v6_0_ring_emit_ib - execute indirect buffer
1008 * @ring: amdgpu_ring pointer
1009 * @ib: indirect buffer to execute
1011 * Write ring commands to execute the indirect buffer
1013 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring
*ring
,
1014 struct amdgpu_ib
*ib
,
1015 unsigned vmid
, bool ctx_switch
)
1017 amdgpu_ring_write(ring
, PACKET0(mmUVD_LMI_RBC_IB_VMID
, 0));
1018 amdgpu_ring_write(ring
, vmid
);
1020 amdgpu_ring_write(ring
, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW
, 0));
1021 amdgpu_ring_write(ring
, lower_32_bits(ib
->gpu_addr
));
1022 amdgpu_ring_write(ring
, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH
, 0));
1023 amdgpu_ring_write(ring
, upper_32_bits(ib
->gpu_addr
));
1024 amdgpu_ring_write(ring
, PACKET0(mmUVD_RBC_IB_SIZE
, 0));
1025 amdgpu_ring_write(ring
, ib
->length_dw
);
1029 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1031 * @ring: amdgpu_ring pointer
1032 * @ib: indirect buffer to execute
1034 * Write enc ring commands to execute the indirect buffer
1036 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring
*ring
,
1037 struct amdgpu_ib
*ib
, unsigned int vmid
, bool ctx_switch
)
1039 amdgpu_ring_write(ring
, HEVC_ENC_CMD_IB_VM
);
1040 amdgpu_ring_write(ring
, vmid
);
1041 amdgpu_ring_write(ring
, lower_32_bits(ib
->gpu_addr
));
1042 amdgpu_ring_write(ring
, upper_32_bits(ib
->gpu_addr
));
1043 amdgpu_ring_write(ring
, ib
->length_dw
);
1046 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring
*ring
,
1047 uint32_t reg
, uint32_t val
)
1049 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA0
, 0));
1050 amdgpu_ring_write(ring
, reg
<< 2);
1051 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA1
, 0));
1052 amdgpu_ring_write(ring
, val
);
1053 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_CMD
, 0));
1054 amdgpu_ring_write(ring
, 0x8);
1057 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring
*ring
,
1058 unsigned vmid
, uint64_t pd_addr
)
1060 amdgpu_gmc_emit_flush_gpu_tlb(ring
, vmid
, pd_addr
);
1062 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA0
, 0));
1063 amdgpu_ring_write(ring
, mmVM_INVALIDATE_REQUEST
<< 2);
1064 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA1
, 0));
1065 amdgpu_ring_write(ring
, 0);
1066 amdgpu_ring_write(ring
, PACKET0(mmUVD_GP_SCRATCH8
, 0));
1067 amdgpu_ring_write(ring
, 1 << vmid
); /* mask */
1068 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_CMD
, 0));
1069 amdgpu_ring_write(ring
, 0xC);
1072 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring
*ring
)
1074 uint32_t seq
= ring
->fence_drv
.sync_seq
;
1075 uint64_t addr
= ring
->fence_drv
.gpu_addr
;
1077 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA0
, 0));
1078 amdgpu_ring_write(ring
, lower_32_bits(addr
));
1079 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_DATA1
, 0));
1080 amdgpu_ring_write(ring
, upper_32_bits(addr
));
1081 amdgpu_ring_write(ring
, PACKET0(mmUVD_GP_SCRATCH8
, 0));
1082 amdgpu_ring_write(ring
, 0xffffffff); /* mask */
1083 amdgpu_ring_write(ring
, PACKET0(mmUVD_GP_SCRATCH9
, 0));
1084 amdgpu_ring_write(ring
, seq
);
1085 amdgpu_ring_write(ring
, PACKET0(mmUVD_GPCOM_VCPU_CMD
, 0));
1086 amdgpu_ring_write(ring
, 0xE);
1089 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring
*ring
, uint32_t count
)
1093 WARN_ON(ring
->wptr
% 2 || count
% 2);
1095 for (i
= 0; i
< count
/ 2; i
++) {
1096 amdgpu_ring_write(ring
, PACKET0(mmUVD_NO_OP
, 0));
1097 amdgpu_ring_write(ring
, 0);
1101 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring
*ring
)
1103 uint32_t seq
= ring
->fence_drv
.sync_seq
;
1104 uint64_t addr
= ring
->fence_drv
.gpu_addr
;
1106 amdgpu_ring_write(ring
, HEVC_ENC_CMD_WAIT_GE
);
1107 amdgpu_ring_write(ring
, lower_32_bits(addr
));
1108 amdgpu_ring_write(ring
, upper_32_bits(addr
));
1109 amdgpu_ring_write(ring
, seq
);
1112 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring
*ring
)
1114 amdgpu_ring_write(ring
, HEVC_ENC_CMD_END
);
1117 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring
*ring
,
1118 unsigned int vmid
, uint64_t pd_addr
)
1120 amdgpu_ring_write(ring
, HEVC_ENC_CMD_UPDATE_PTB
);
1121 amdgpu_ring_write(ring
, vmid
);
1122 amdgpu_ring_write(ring
, pd_addr
>> 12);
1124 amdgpu_ring_write(ring
, HEVC_ENC_CMD_FLUSH_TLB
);
1125 amdgpu_ring_write(ring
, vmid
);
1128 static bool uvd_v6_0_is_idle(void *handle
)
1130 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1132 return !(RREG32(mmSRBM_STATUS
) & SRBM_STATUS__UVD_BUSY_MASK
);
1135 static int uvd_v6_0_wait_for_idle(void *handle
)
1138 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1140 for (i
= 0; i
< adev
->usec_timeout
; i
++) {
1141 if (uvd_v6_0_is_idle(handle
))
1147 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd
1148 static bool uvd_v6_0_check_soft_reset(void *handle
)
1150 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1151 u32 srbm_soft_reset
= 0;
1152 u32 tmp
= RREG32(mmSRBM_STATUS
);
1154 if (REG_GET_FIELD(tmp
, SRBM_STATUS
, UVD_RQ_PENDING
) ||
1155 REG_GET_FIELD(tmp
, SRBM_STATUS
, UVD_BUSY
) ||
1156 (RREG32(mmUVD_STATUS
) & AMDGPU_UVD_STATUS_BUSY_MASK
))
1157 srbm_soft_reset
= REG_SET_FIELD(srbm_soft_reset
, SRBM_SOFT_RESET
, SOFT_RESET_UVD
, 1);
1159 if (srbm_soft_reset
) {
1160 adev
->uvd
.inst
->srbm_soft_reset
= srbm_soft_reset
;
1163 adev
->uvd
.inst
->srbm_soft_reset
= 0;
1168 static int uvd_v6_0_pre_soft_reset(void *handle
)
1170 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1172 if (!adev
->uvd
.inst
->srbm_soft_reset
)
1175 uvd_v6_0_stop(adev
);
1179 static int uvd_v6_0_soft_reset(void *handle
)
1181 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1182 u32 srbm_soft_reset
;
1184 if (!adev
->uvd
.inst
->srbm_soft_reset
)
1186 srbm_soft_reset
= adev
->uvd
.inst
->srbm_soft_reset
;
1188 if (srbm_soft_reset
) {
1191 tmp
= RREG32(mmSRBM_SOFT_RESET
);
1192 tmp
|= srbm_soft_reset
;
1193 dev_info(adev
->dev
, "SRBM_SOFT_RESET=0x%08X\n", tmp
);
1194 WREG32(mmSRBM_SOFT_RESET
, tmp
);
1195 tmp
= RREG32(mmSRBM_SOFT_RESET
);
1199 tmp
&= ~srbm_soft_reset
;
1200 WREG32(mmSRBM_SOFT_RESET
, tmp
);
1201 tmp
= RREG32(mmSRBM_SOFT_RESET
);
1203 /* Wait a little for things to settle down */
1210 static int uvd_v6_0_post_soft_reset(void *handle
)
1212 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1214 if (!adev
->uvd
.inst
->srbm_soft_reset
)
1219 return uvd_v6_0_start(adev
);
1222 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device
*adev
,
1223 struct amdgpu_irq_src
*source
,
1225 enum amdgpu_interrupt_state state
)
1231 static int uvd_v6_0_process_interrupt(struct amdgpu_device
*adev
,
1232 struct amdgpu_irq_src
*source
,
1233 struct amdgpu_iv_entry
*entry
)
1235 bool int_handled
= true;
1236 DRM_DEBUG("IH: UVD TRAP\n");
1238 switch (entry
->src_id
) {
1240 amdgpu_fence_process(&adev
->uvd
.inst
->ring
);
1243 if (likely(uvd_v6_0_enc_support(adev
)))
1244 amdgpu_fence_process(&adev
->uvd
.inst
->ring_enc
[0]);
1246 int_handled
= false;
1249 if (likely(uvd_v6_0_enc_support(adev
)))
1250 amdgpu_fence_process(&adev
->uvd
.inst
->ring_enc
[1]);
1252 int_handled
= false;
1256 if (false == int_handled
)
1257 DRM_ERROR("Unhandled interrupt: %d %d\n",
1258 entry
->src_id
, entry
->src_data
[0]);
1263 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device
*adev
, bool enable
)
1265 uint32_t data1
, data3
;
1267 data1
= RREG32(mmUVD_SUVD_CGC_GATE
);
1268 data3
= RREG32(mmUVD_CGC_GATE
);
1270 data1
|= UVD_SUVD_CGC_GATE__SRE_MASK
|
1271 UVD_SUVD_CGC_GATE__SIT_MASK
|
1272 UVD_SUVD_CGC_GATE__SMP_MASK
|
1273 UVD_SUVD_CGC_GATE__SCM_MASK
|
1274 UVD_SUVD_CGC_GATE__SDB_MASK
|
1275 UVD_SUVD_CGC_GATE__SRE_H264_MASK
|
1276 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
|
1277 UVD_SUVD_CGC_GATE__SIT_H264_MASK
|
1278 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
|
1279 UVD_SUVD_CGC_GATE__SCM_H264_MASK
|
1280 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
|
1281 UVD_SUVD_CGC_GATE__SDB_H264_MASK
|
1282 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
;
1285 data3
|= (UVD_CGC_GATE__SYS_MASK
|
1286 UVD_CGC_GATE__UDEC_MASK
|
1287 UVD_CGC_GATE__MPEG2_MASK
|
1288 UVD_CGC_GATE__RBC_MASK
|
1289 UVD_CGC_GATE__LMI_MC_MASK
|
1290 UVD_CGC_GATE__LMI_UMC_MASK
|
1291 UVD_CGC_GATE__IDCT_MASK
|
1292 UVD_CGC_GATE__MPRD_MASK
|
1293 UVD_CGC_GATE__MPC_MASK
|
1294 UVD_CGC_GATE__LBSI_MASK
|
1295 UVD_CGC_GATE__LRBBM_MASK
|
1296 UVD_CGC_GATE__UDEC_RE_MASK
|
1297 UVD_CGC_GATE__UDEC_CM_MASK
|
1298 UVD_CGC_GATE__UDEC_IT_MASK
|
1299 UVD_CGC_GATE__UDEC_DB_MASK
|
1300 UVD_CGC_GATE__UDEC_MP_MASK
|
1301 UVD_CGC_GATE__WCB_MASK
|
1302 UVD_CGC_GATE__JPEG_MASK
|
1303 UVD_CGC_GATE__SCPU_MASK
|
1304 UVD_CGC_GATE__JPEG2_MASK
);
1305 /* only in pg enabled, we can gate clock to vcpu*/
1306 if (adev
->pg_flags
& AMD_PG_SUPPORT_UVD
)
1307 data3
|= UVD_CGC_GATE__VCPU_MASK
;
1309 data3
&= ~UVD_CGC_GATE__REGS_MASK
;
1314 WREG32(mmUVD_SUVD_CGC_GATE
, data1
);
1315 WREG32(mmUVD_CGC_GATE
, data3
);
1318 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device
*adev
)
1320 uint32_t data
, data2
;
1322 data
= RREG32(mmUVD_CGC_CTRL
);
1323 data2
= RREG32(mmUVD_SUVD_CGC_CTRL
);
1326 data
&= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK
|
1327 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK
);
1330 data
|= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK
|
1331 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL
, CLK_GATE_DLY_TIMER
)) |
1332 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL
, CLK_OFF_DELAY
));
1334 data
&= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
|
1335 UVD_CGC_CTRL__UDEC_CM_MODE_MASK
|
1336 UVD_CGC_CTRL__UDEC_IT_MODE_MASK
|
1337 UVD_CGC_CTRL__UDEC_DB_MODE_MASK
|
1338 UVD_CGC_CTRL__UDEC_MP_MODE_MASK
|
1339 UVD_CGC_CTRL__SYS_MODE_MASK
|
1340 UVD_CGC_CTRL__UDEC_MODE_MASK
|
1341 UVD_CGC_CTRL__MPEG2_MODE_MASK
|
1342 UVD_CGC_CTRL__REGS_MODE_MASK
|
1343 UVD_CGC_CTRL__RBC_MODE_MASK
|
1344 UVD_CGC_CTRL__LMI_MC_MODE_MASK
|
1345 UVD_CGC_CTRL__LMI_UMC_MODE_MASK
|
1346 UVD_CGC_CTRL__IDCT_MODE_MASK
|
1347 UVD_CGC_CTRL__MPRD_MODE_MASK
|
1348 UVD_CGC_CTRL__MPC_MODE_MASK
|
1349 UVD_CGC_CTRL__LBSI_MODE_MASK
|
1350 UVD_CGC_CTRL__LRBBM_MODE_MASK
|
1351 UVD_CGC_CTRL__WCB_MODE_MASK
|
1352 UVD_CGC_CTRL__VCPU_MODE_MASK
|
1353 UVD_CGC_CTRL__JPEG_MODE_MASK
|
1354 UVD_CGC_CTRL__SCPU_MODE_MASK
|
1355 UVD_CGC_CTRL__JPEG2_MODE_MASK
);
1356 data2
&= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
|
1357 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
|
1358 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
|
1359 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
|
1360 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
);
1362 WREG32(mmUVD_CGC_CTRL
, data
);
1363 WREG32(mmUVD_SUVD_CGC_CTRL
, data2
);
1367 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device
*adev
)
1369 uint32_t data
, data1
, cgc_flags
, suvd_flags
;
1371 data
= RREG32(mmUVD_CGC_GATE
);
1372 data1
= RREG32(mmUVD_SUVD_CGC_GATE
);
1374 cgc_flags
= UVD_CGC_GATE__SYS_MASK
|
1375 UVD_CGC_GATE__UDEC_MASK
|
1376 UVD_CGC_GATE__MPEG2_MASK
|
1377 UVD_CGC_GATE__RBC_MASK
|
1378 UVD_CGC_GATE__LMI_MC_MASK
|
1379 UVD_CGC_GATE__IDCT_MASK
|
1380 UVD_CGC_GATE__MPRD_MASK
|
1381 UVD_CGC_GATE__MPC_MASK
|
1382 UVD_CGC_GATE__LBSI_MASK
|
1383 UVD_CGC_GATE__LRBBM_MASK
|
1384 UVD_CGC_GATE__UDEC_RE_MASK
|
1385 UVD_CGC_GATE__UDEC_CM_MASK
|
1386 UVD_CGC_GATE__UDEC_IT_MASK
|
1387 UVD_CGC_GATE__UDEC_DB_MASK
|
1388 UVD_CGC_GATE__UDEC_MP_MASK
|
1389 UVD_CGC_GATE__WCB_MASK
|
1390 UVD_CGC_GATE__VCPU_MASK
|
1391 UVD_CGC_GATE__SCPU_MASK
|
1392 UVD_CGC_GATE__JPEG_MASK
|
1393 UVD_CGC_GATE__JPEG2_MASK
;
1395 suvd_flags
= UVD_SUVD_CGC_GATE__SRE_MASK
|
1396 UVD_SUVD_CGC_GATE__SIT_MASK
|
1397 UVD_SUVD_CGC_GATE__SMP_MASK
|
1398 UVD_SUVD_CGC_GATE__SCM_MASK
|
1399 UVD_SUVD_CGC_GATE__SDB_MASK
;
1402 data1
|= suvd_flags
;
1404 WREG32(mmUVD_CGC_GATE
, data
);
1405 WREG32(mmUVD_SUVD_CGC_GATE
, data1
);
1409 static void uvd_v6_0_enable_mgcg(struct amdgpu_device
*adev
,
1414 if (enable
&& (adev
->cg_flags
& AMD_CG_SUPPORT_UVD_MGCG
)) {
1415 data
= RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL
);
1417 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL
, data
);
1419 orig
= data
= RREG32(mmUVD_CGC_CTRL
);
1420 data
|= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK
;
1422 WREG32(mmUVD_CGC_CTRL
, data
);
1424 data
= RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL
);
1426 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL
, data
);
1428 orig
= data
= RREG32(mmUVD_CGC_CTRL
);
1429 data
&= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK
;
1431 WREG32(mmUVD_CGC_CTRL
, data
);
1435 static int uvd_v6_0_set_clockgating_state(void *handle
,
1436 enum amd_clockgating_state state
)
1438 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1439 bool enable
= (state
== AMD_CG_STATE_GATE
) ? true : false;
1442 /* wait for STATUS to clear */
1443 if (uvd_v6_0_wait_for_idle(handle
))
1445 uvd_v6_0_enable_clock_gating(adev
, true);
1446 /* enable HW gates because UVD is idle */
1447 /* uvd_v6_0_set_hw_clock_gating(adev); */
1449 /* disable HW gating and enable Sw gating */
1450 uvd_v6_0_enable_clock_gating(adev
, false);
1452 uvd_v6_0_set_sw_clock_gating(adev
);
1456 static int uvd_v6_0_set_powergating_state(void *handle
,
1457 enum amd_powergating_state state
)
1459 /* This doesn't actually powergate the UVD block.
1460 * That's done in the dpm code via the SMC. This
1461 * just re-inits the block as necessary. The actual
1462 * gating still happens in the dpm code. We should
1463 * revisit this when there is a cleaner line between
1464 * the smc and the hw blocks
1466 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1469 WREG32(mmUVD_POWER_STATUS
, UVD_POWER_STATUS__UVD_PG_EN_MASK
);
1471 if (state
== AMD_PG_STATE_GATE
) {
1472 uvd_v6_0_stop(adev
);
1474 ret
= uvd_v6_0_start(adev
);
1483 static void uvd_v6_0_get_clockgating_state(void *handle
, u32
*flags
)
1485 struct amdgpu_device
*adev
= (struct amdgpu_device
*)handle
;
1488 mutex_lock(&adev
->pm
.mutex
);
1490 if (adev
->flags
& AMD_IS_APU
)
1491 data
= RREG32_SMC(ixCURRENT_PG_STATUS_APU
);
1493 data
= RREG32_SMC(ixCURRENT_PG_STATUS
);
1495 if (data
& CURRENT_PG_STATUS__UVD_PG_STATUS_MASK
) {
1496 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1500 /* AMD_CG_SUPPORT_UVD_MGCG */
1501 data
= RREG32(mmUVD_CGC_CTRL
);
1502 if (data
& UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK
)
1503 *flags
|= AMD_CG_SUPPORT_UVD_MGCG
;
1506 mutex_unlock(&adev
->pm
.mutex
);
1509 static const struct amd_ip_funcs uvd_v6_0_ip_funcs
= {
1511 .early_init
= uvd_v6_0_early_init
,
1513 .sw_init
= uvd_v6_0_sw_init
,
1514 .sw_fini
= uvd_v6_0_sw_fini
,
1515 .hw_init
= uvd_v6_0_hw_init
,
1516 .hw_fini
= uvd_v6_0_hw_fini
,
1517 .suspend
= uvd_v6_0_suspend
,
1518 .resume
= uvd_v6_0_resume
,
1519 .is_idle
= uvd_v6_0_is_idle
,
1520 .wait_for_idle
= uvd_v6_0_wait_for_idle
,
1521 .check_soft_reset
= uvd_v6_0_check_soft_reset
,
1522 .pre_soft_reset
= uvd_v6_0_pre_soft_reset
,
1523 .soft_reset
= uvd_v6_0_soft_reset
,
1524 .post_soft_reset
= uvd_v6_0_post_soft_reset
,
1525 .set_clockgating_state
= uvd_v6_0_set_clockgating_state
,
1526 .set_powergating_state
= uvd_v6_0_set_powergating_state
,
1527 .get_clockgating_state
= uvd_v6_0_get_clockgating_state
,
1530 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs
= {
1531 .type
= AMDGPU_RING_TYPE_UVD
,
1533 .support_64bit_ptrs
= false,
1534 .get_rptr
= uvd_v6_0_ring_get_rptr
,
1535 .get_wptr
= uvd_v6_0_ring_get_wptr
,
1536 .set_wptr
= uvd_v6_0_ring_set_wptr
,
1537 .parse_cs
= amdgpu_uvd_ring_parse_cs
,
1539 6 + /* hdp invalidate */
1540 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1541 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1542 .emit_ib_size
= 8, /* uvd_v6_0_ring_emit_ib */
1543 .emit_ib
= uvd_v6_0_ring_emit_ib
,
1544 .emit_fence
= uvd_v6_0_ring_emit_fence
,
1545 .emit_hdp_flush
= uvd_v6_0_ring_emit_hdp_flush
,
1546 .test_ring
= uvd_v6_0_ring_test_ring
,
1547 .test_ib
= amdgpu_uvd_ring_test_ib
,
1548 .insert_nop
= uvd_v6_0_ring_insert_nop
,
1549 .pad_ib
= amdgpu_ring_generic_pad_ib
,
1550 .begin_use
= amdgpu_uvd_ring_begin_use
,
1551 .end_use
= amdgpu_uvd_ring_end_use
,
1552 .emit_wreg
= uvd_v6_0_ring_emit_wreg
,
1555 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs
= {
1556 .type
= AMDGPU_RING_TYPE_UVD
,
1558 .support_64bit_ptrs
= false,
1559 .get_rptr
= uvd_v6_0_ring_get_rptr
,
1560 .get_wptr
= uvd_v6_0_ring_get_wptr
,
1561 .set_wptr
= uvd_v6_0_ring_set_wptr
,
1563 6 + /* hdp invalidate */
1564 10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1565 VI_FLUSH_GPU_TLB_NUM_WREG
* 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1566 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1567 .emit_ib_size
= 8, /* uvd_v6_0_ring_emit_ib */
1568 .emit_ib
= uvd_v6_0_ring_emit_ib
,
1569 .emit_fence
= uvd_v6_0_ring_emit_fence
,
1570 .emit_vm_flush
= uvd_v6_0_ring_emit_vm_flush
,
1571 .emit_pipeline_sync
= uvd_v6_0_ring_emit_pipeline_sync
,
1572 .emit_hdp_flush
= uvd_v6_0_ring_emit_hdp_flush
,
1573 .test_ring
= uvd_v6_0_ring_test_ring
,
1574 .test_ib
= amdgpu_uvd_ring_test_ib
,
1575 .insert_nop
= uvd_v6_0_ring_insert_nop
,
1576 .pad_ib
= amdgpu_ring_generic_pad_ib
,
1577 .begin_use
= amdgpu_uvd_ring_begin_use
,
1578 .end_use
= amdgpu_uvd_ring_end_use
,
1579 .emit_wreg
= uvd_v6_0_ring_emit_wreg
,
1582 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs
= {
1583 .type
= AMDGPU_RING_TYPE_UVD_ENC
,
1585 .nop
= HEVC_ENC_CMD_NO_OP
,
1586 .support_64bit_ptrs
= false,
1587 .get_rptr
= uvd_v6_0_enc_ring_get_rptr
,
1588 .get_wptr
= uvd_v6_0_enc_ring_get_wptr
,
1589 .set_wptr
= uvd_v6_0_enc_ring_set_wptr
,
1591 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1592 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1593 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1594 1, /* uvd_v6_0_enc_ring_insert_end */
1595 .emit_ib_size
= 5, /* uvd_v6_0_enc_ring_emit_ib */
1596 .emit_ib
= uvd_v6_0_enc_ring_emit_ib
,
1597 .emit_fence
= uvd_v6_0_enc_ring_emit_fence
,
1598 .emit_vm_flush
= uvd_v6_0_enc_ring_emit_vm_flush
,
1599 .emit_pipeline_sync
= uvd_v6_0_enc_ring_emit_pipeline_sync
,
1600 .test_ring
= uvd_v6_0_enc_ring_test_ring
,
1601 .test_ib
= uvd_v6_0_enc_ring_test_ib
,
1602 .insert_nop
= amdgpu_ring_insert_nop
,
1603 .insert_end
= uvd_v6_0_enc_ring_insert_end
,
1604 .pad_ib
= amdgpu_ring_generic_pad_ib
,
1605 .begin_use
= amdgpu_uvd_ring_begin_use
,
1606 .end_use
= amdgpu_uvd_ring_end_use
,
1609 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device
*adev
)
1611 if (adev
->asic_type
>= CHIP_POLARIS10
) {
1612 adev
->uvd
.inst
->ring
.funcs
= &uvd_v6_0_ring_vm_funcs
;
1613 DRM_INFO("UVD is enabled in VM mode\n");
1615 adev
->uvd
.inst
->ring
.funcs
= &uvd_v6_0_ring_phys_funcs
;
1616 DRM_INFO("UVD is enabled in physical mode\n");
1620 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device
*adev
)
1624 for (i
= 0; i
< adev
->uvd
.num_enc_rings
; ++i
)
1625 adev
->uvd
.inst
->ring_enc
[i
].funcs
= &uvd_v6_0_enc_ring_vm_funcs
;
1627 DRM_INFO("UVD ENC is enabled in VM mode\n");
1630 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs
= {
1631 .set
= uvd_v6_0_set_interrupt_state
,
1632 .process
= uvd_v6_0_process_interrupt
,
1635 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device
*adev
)
1637 if (uvd_v6_0_enc_support(adev
))
1638 adev
->uvd
.inst
->irq
.num_types
= adev
->uvd
.num_enc_rings
+ 1;
1640 adev
->uvd
.inst
->irq
.num_types
= 1;
1642 adev
->uvd
.inst
->irq
.funcs
= &uvd_v6_0_irq_funcs
;
1645 const struct amdgpu_ip_block_version uvd_v6_0_ip_block
=
1647 .type
= AMD_IP_BLOCK_TYPE_UVD
,
1651 .funcs
= &uvd_v6_0_ip_funcs
,
1654 const struct amdgpu_ip_block_version uvd_v6_2_ip_block
=
1656 .type
= AMD_IP_BLOCK_TYPE_UVD
,
1660 .funcs
= &uvd_v6_0_ip_funcs
,
1663 const struct amdgpu_ip_block_version uvd_v6_3_ip_block
=
1665 .type
= AMD_IP_BLOCK_TYPE_UVD
,
1669 .funcs
= &uvd_v6_0_ip_funcs
,