2 * Copyright 2019 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #include <linux/firmware.h>
26 #include "amdgpu_vcn.h"
27 #include "amdgpu_pm.h"
28 #include "amdgpu_cs.h"
32 #include "mmsch_v3_0.h"
33 #include "vcn_sw_ring.h"
35 #include "vcn/vcn_3_0_0_offset.h"
36 #include "vcn/vcn_3_0_0_sh_mask.h"
37 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
39 #include <drm/drm_drv.h>
41 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00
42 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200
44 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27
45 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f
46 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10
47 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11
48 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29
49 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66
50 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d
52 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431
53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4
54 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5
55 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c
57 #define VCN_INSTANCES_SIENNA_CICHLID 2
58 #define DEC_SW_RING_ENABLED FALSE
60 #define RDECODE_MSG_CREATE 0x00000000
61 #define RDECODE_MESSAGE_CREATE 0x00000001
63 static int amdgpu_ih_clientid_vcns[] = {
64 SOC15_IH_CLIENTID_VCN,
65 SOC15_IH_CLIENTID_VCN1
68 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev);
69 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
70 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev);
71 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev);
72 static int vcn_v3_0_set_powergating_state(void *handle,
73 enum amd_powergating_state state);
74 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
75 int inst_idx, struct dpg_pause_state *new_state);
77 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring);
78 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
81 * vcn_v3_0_early_init - set function pointers and load microcode
83 * @handle: amdgpu_device pointer
85 * Set ring and irq function pointers
86 * Load microcode from filesystem
88 static int vcn_v3_0_early_init(void *handle)
90 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
92 if (amdgpu_sriov_vf(adev)) {
93 adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
94 adev->vcn.harvest_config = 0;
95 adev->vcn.num_enc_rings = 1;
98 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
99 AMDGPU_VCN_HARVEST_VCN1))
100 /* both instances are harvested, disable the block */
103 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 33))
104 adev->vcn.num_enc_rings = 0;
106 adev->vcn.num_enc_rings = 2;
109 vcn_v3_0_set_dec_ring_funcs(adev);
110 vcn_v3_0_set_enc_ring_funcs(adev);
111 vcn_v3_0_set_irq_funcs(adev);
113 return amdgpu_vcn_early_init(adev);
117 * vcn_v3_0_sw_init - sw init for VCN block
119 * @handle: amdgpu_device pointer
121 * Load firmware and sw initialization
123 static int vcn_v3_0_sw_init(void *handle)
125 struct amdgpu_ring *ring;
127 int vcn_doorbell_index = 0;
128 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
130 r = amdgpu_vcn_sw_init(adev);
134 amdgpu_vcn_setup_ucode(adev);
136 r = amdgpu_vcn_resume(adev);
141 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines
143 * vcn_db_base = adev->doorbell_index.vcn.vcn_ring0_1 << 1;
144 * dec_ring_i = vcn_db_base + i * (adev->vcn.num_enc_rings + 1)
145 * enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j
147 if (amdgpu_sriov_vf(adev)) {
148 vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1;
149 /* get DWORD offset */
150 vcn_doorbell_index = vcn_doorbell_index << 1;
153 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
154 volatile struct amdgpu_fw_shared *fw_shared;
156 if (adev->vcn.harvest_config & (1 << i))
159 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
160 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
161 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
162 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
163 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
164 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
166 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
167 adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9);
168 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
169 adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0);
170 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
171 adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1);
172 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
173 adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD);
174 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
175 adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP);
178 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
179 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq);
183 atomic_set(&adev->vcn.inst[i].sched_score, 0);
185 ring = &adev->vcn.inst[i].ring_dec;
186 ring->use_doorbell = true;
187 if (amdgpu_sriov_vf(adev)) {
188 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1);
190 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i;
192 sprintf(ring->name, "vcn_dec_%d", i);
193 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
194 AMDGPU_RING_PRIO_DEFAULT,
195 &adev->vcn.inst[i].sched_score);
199 for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
200 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j);
203 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
204 j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
208 ring = &adev->vcn.inst[i].ring_enc[j];
209 ring->use_doorbell = true;
210 if (amdgpu_sriov_vf(adev)) {
211 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j;
213 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i;
215 sprintf(ring->name, "vcn_enc_%d.%d", i, j);
216 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
217 hw_prio, &adev->vcn.inst[i].sched_score);
222 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
223 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) |
224 cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) |
225 cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB);
226 fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED);
227 fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;
228 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 2))
229 fw_shared->smu_interface_info.smu_interface_type = 2;
230 else if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 1))
231 fw_shared->smu_interface_info.smu_interface_type = 1;
233 if (amdgpu_vcnfw_log)
234 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
237 if (amdgpu_sriov_vf(adev)) {
238 r = amdgpu_virt_alloc_mm_table(adev);
242 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
243 adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode;
249 * vcn_v3_0_sw_fini - sw fini for VCN block
251 * @handle: amdgpu_device pointer
253 * VCN suspend and free up sw allocation
255 static int vcn_v3_0_sw_fini(void *handle)
257 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
260 if (drm_dev_enter(adev_to_drm(adev), &idx)) {
261 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
262 volatile struct amdgpu_fw_shared *fw_shared;
264 if (adev->vcn.harvest_config & (1 << i))
266 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
267 fw_shared->present_flag_0 = 0;
268 fw_shared->sw_ring.is_enabled = false;
274 if (amdgpu_sriov_vf(adev))
275 amdgpu_virt_free_mm_table(adev);
277 r = amdgpu_vcn_suspend(adev);
281 r = amdgpu_vcn_sw_fini(adev);
287 * vcn_v3_0_hw_init - start and test VCN block
289 * @handle: amdgpu_device pointer
291 * Initialize the hardware, boot up the VCPU and do some testing
293 static int vcn_v3_0_hw_init(void *handle)
295 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
296 struct amdgpu_ring *ring;
299 if (amdgpu_sriov_vf(adev)) {
300 r = vcn_v3_0_start_sriov(adev);
304 /* initialize VCN dec and enc ring buffers */
305 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
306 if (adev->vcn.harvest_config & (1 << i))
309 ring = &adev->vcn.inst[i].ring_dec;
310 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) {
311 ring->sched.ready = false;
312 ring->no_scheduler = true;
313 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
317 vcn_v3_0_dec_ring_set_wptr(ring);
318 ring->sched.ready = true;
321 for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
322 ring = &adev->vcn.inst[i].ring_enc[j];
323 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
324 ring->sched.ready = false;
325 ring->no_scheduler = true;
326 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
330 vcn_v3_0_enc_ring_set_wptr(ring);
331 ring->sched.ready = true;
336 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
337 if (adev->vcn.harvest_config & (1 << i))
340 ring = &adev->vcn.inst[i].ring_dec;
342 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
343 ring->doorbell_index, i);
345 r = amdgpu_ring_test_helper(ring);
349 for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
350 ring = &adev->vcn.inst[i].ring_enc[j];
351 r = amdgpu_ring_test_helper(ring);
360 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
361 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
367 * vcn_v3_0_hw_fini - stop the hardware block
369 * @handle: amdgpu_device pointer
371 * Stop the VCN block, mark ring as not ready any more
373 static int vcn_v3_0_hw_fini(void *handle)
375 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
378 cancel_delayed_work_sync(&adev->vcn.idle_work);
380 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
381 if (adev->vcn.harvest_config & (1 << i))
384 if (!amdgpu_sriov_vf(adev)) {
385 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
386 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
387 RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
388 vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
397 * vcn_v3_0_suspend - suspend VCN block
399 * @handle: amdgpu_device pointer
401 * HW fini and suspend VCN block
403 static int vcn_v3_0_suspend(void *handle)
406 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
408 r = vcn_v3_0_hw_fini(adev);
412 r = amdgpu_vcn_suspend(adev);
418 * vcn_v3_0_resume - resume VCN block
420 * @handle: amdgpu_device pointer
422 * Resume firmware and hw init VCN block
424 static int vcn_v3_0_resume(void *handle)
427 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
429 r = amdgpu_vcn_resume(adev);
433 r = vcn_v3_0_hw_init(adev);
439 * vcn_v3_0_mc_resume - memory controller programming
441 * @adev: amdgpu_device pointer
442 * @inst: instance number
444 * Let the VCN memory controller know it's offsets
446 static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst)
448 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
451 /* cache window 0: fw */
452 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
453 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
454 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
455 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
456 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
457 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0);
460 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
461 lower_32_bits(adev->vcn.inst[inst].gpu_addr));
462 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
463 upper_32_bits(adev->vcn.inst[inst].gpu_addr));
465 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0,
466 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
468 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size);
470 /* cache window 1: stack */
471 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
472 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
473 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
474 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
475 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0);
476 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
478 /* cache window 2: context */
479 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
480 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
481 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
482 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
483 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0);
484 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
486 /* non-cache window */
487 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
488 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
489 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
490 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
491 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
492 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0,
493 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
496 static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
498 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
501 /* cache window 0: fw */
502 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
504 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
505 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
506 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
507 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
508 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
509 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
511 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
514 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
515 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
516 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
517 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
518 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
523 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
524 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
526 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
527 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
529 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
530 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0),
531 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
536 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
538 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
539 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
541 /* cache window 1: stack */
543 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
544 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
545 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
546 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
547 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
548 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
549 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
550 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
552 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
553 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
554 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
555 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
556 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
557 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
559 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
560 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
562 /* cache window 2: context */
563 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
564 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
565 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
566 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
567 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
568 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
569 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
570 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
571 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
572 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
574 /* non-cache window */
575 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
576 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
577 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
578 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
579 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
580 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
581 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
582 VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
583 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
584 VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0),
585 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
587 /* VCN global tiling registers */
588 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
589 UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
592 static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
596 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
597 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
598 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
599 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
600 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
601 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
602 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
603 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
604 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
605 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
606 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
607 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
608 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
609 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
610 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
612 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
613 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS,
614 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF);
616 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
617 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
618 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
619 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
620 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
621 | 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
622 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
623 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
624 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
625 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
626 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
627 | 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
628 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
629 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
630 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
631 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0, 0x3F3FFFFF);
634 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
636 if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
637 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
638 UVD_POWER_STATUS__UVD_PG_EN_MASK;
640 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
643 static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst)
647 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
648 /* Before power off, this indicator has to be turned on */
649 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
650 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
651 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
652 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
654 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
655 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
656 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
657 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
658 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
659 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
660 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
661 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
662 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
663 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
664 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
665 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
666 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
667 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
668 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
670 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
671 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
672 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
673 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
674 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
675 | 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT
676 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT
677 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
678 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
679 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
680 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT
681 | 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT
682 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT
683 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT);
684 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF);
689 * vcn_v3_0_disable_clock_gating - disable VCN clock gating
691 * @adev: amdgpu_device pointer
692 * @inst: instance number
694 * Disable clock gating for VCN block
696 static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
700 /* VCN disable CGC */
701 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
702 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
703 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
705 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
706 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
707 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
708 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
710 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE);
711 data &= ~(UVD_CGC_GATE__SYS_MASK
712 | UVD_CGC_GATE__UDEC_MASK
713 | UVD_CGC_GATE__MPEG2_MASK
714 | UVD_CGC_GATE__REGS_MASK
715 | UVD_CGC_GATE__RBC_MASK
716 | UVD_CGC_GATE__LMI_MC_MASK
717 | UVD_CGC_GATE__LMI_UMC_MASK
718 | UVD_CGC_GATE__IDCT_MASK
719 | UVD_CGC_GATE__MPRD_MASK
720 | UVD_CGC_GATE__MPC_MASK
721 | UVD_CGC_GATE__LBSI_MASK
722 | UVD_CGC_GATE__LRBBM_MASK
723 | UVD_CGC_GATE__UDEC_RE_MASK
724 | UVD_CGC_GATE__UDEC_CM_MASK
725 | UVD_CGC_GATE__UDEC_IT_MASK
726 | UVD_CGC_GATE__UDEC_DB_MASK
727 | UVD_CGC_GATE__UDEC_MP_MASK
728 | UVD_CGC_GATE__WCB_MASK
729 | UVD_CGC_GATE__VCPU_MASK
730 | UVD_CGC_GATE__MMSCH_MASK);
732 WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data);
734 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0, 0xFFFFFFFF);
736 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
737 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
738 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
739 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
740 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
741 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
742 | UVD_CGC_CTRL__SYS_MODE_MASK
743 | UVD_CGC_CTRL__UDEC_MODE_MASK
744 | UVD_CGC_CTRL__MPEG2_MODE_MASK
745 | UVD_CGC_CTRL__REGS_MODE_MASK
746 | UVD_CGC_CTRL__RBC_MODE_MASK
747 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
748 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
749 | UVD_CGC_CTRL__IDCT_MODE_MASK
750 | UVD_CGC_CTRL__MPRD_MODE_MASK
751 | UVD_CGC_CTRL__MPC_MODE_MASK
752 | UVD_CGC_CTRL__LBSI_MODE_MASK
753 | UVD_CGC_CTRL__LRBBM_MODE_MASK
754 | UVD_CGC_CTRL__WCB_MODE_MASK
755 | UVD_CGC_CTRL__VCPU_MODE_MASK
756 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
757 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
759 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE);
760 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
761 | UVD_SUVD_CGC_GATE__SIT_MASK
762 | UVD_SUVD_CGC_GATE__SMP_MASK
763 | UVD_SUVD_CGC_GATE__SCM_MASK
764 | UVD_SUVD_CGC_GATE__SDB_MASK
765 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
766 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
767 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
768 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
769 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
770 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
771 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
772 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
773 | UVD_SUVD_CGC_GATE__SCLR_MASK
774 | UVD_SUVD_CGC_GATE__ENT_MASK
775 | UVD_SUVD_CGC_GATE__IME_MASK
776 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
777 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
778 | UVD_SUVD_CGC_GATE__SITE_MASK
779 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
780 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
781 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
782 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
783 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK
784 | UVD_SUVD_CGC_GATE__EFC_MASK
785 | UVD_SUVD_CGC_GATE__SAOE_MASK
786 | UVD_SUVD_CGC_GATE__SRE_AV1_MASK
787 | UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
788 | UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
789 | UVD_SUVD_CGC_GATE__SCM_AV1_MASK
790 | UVD_SUVD_CGC_GATE__SMPA_MASK);
791 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
793 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
794 data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
795 | UVD_SUVD_CGC_GATE2__MPBE1_MASK
796 | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
797 | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
798 | UVD_SUVD_CGC_GATE2__MPC1_MASK);
799 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
801 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
802 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
803 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
804 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
805 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
806 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
807 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
808 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
809 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
810 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
811 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
812 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
813 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
814 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
815 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
816 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
817 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
818 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
819 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
820 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
821 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
824 static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
825 uint8_t sram_sel, int inst_idx, uint8_t indirect)
827 uint32_t reg_data = 0;
829 /* enable sw clock gating control */
830 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
831 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
833 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
834 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
835 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
836 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
837 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
838 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
839 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
840 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
841 UVD_CGC_CTRL__SYS_MODE_MASK |
842 UVD_CGC_CTRL__UDEC_MODE_MASK |
843 UVD_CGC_CTRL__MPEG2_MODE_MASK |
844 UVD_CGC_CTRL__REGS_MODE_MASK |
845 UVD_CGC_CTRL__RBC_MODE_MASK |
846 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
847 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
848 UVD_CGC_CTRL__IDCT_MODE_MASK |
849 UVD_CGC_CTRL__MPRD_MODE_MASK |
850 UVD_CGC_CTRL__MPC_MODE_MASK |
851 UVD_CGC_CTRL__LBSI_MODE_MASK |
852 UVD_CGC_CTRL__LRBBM_MODE_MASK |
853 UVD_CGC_CTRL__WCB_MODE_MASK |
854 UVD_CGC_CTRL__VCPU_MODE_MASK |
855 UVD_CGC_CTRL__MMSCH_MODE_MASK);
856 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
857 VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
859 /* turn off clock gating */
860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
861 VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect);
863 /* turn on SUVD clock gating */
864 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
865 VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
867 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
868 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
869 VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
873 * vcn_v3_0_enable_clock_gating - enable VCN clock gating
875 * @adev: amdgpu_device pointer
876 * @inst: instance number
878 * Enable clock gating for VCN block
880 static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
885 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
886 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
887 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
889 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
890 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
891 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
892 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
894 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
895 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
896 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
897 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
898 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
899 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
900 | UVD_CGC_CTRL__SYS_MODE_MASK
901 | UVD_CGC_CTRL__UDEC_MODE_MASK
902 | UVD_CGC_CTRL__MPEG2_MODE_MASK
903 | UVD_CGC_CTRL__REGS_MODE_MASK
904 | UVD_CGC_CTRL__RBC_MODE_MASK
905 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
906 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
907 | UVD_CGC_CTRL__IDCT_MODE_MASK
908 | UVD_CGC_CTRL__MPRD_MODE_MASK
909 | UVD_CGC_CTRL__MPC_MODE_MASK
910 | UVD_CGC_CTRL__LBSI_MODE_MASK
911 | UVD_CGC_CTRL__LRBBM_MODE_MASK
912 | UVD_CGC_CTRL__WCB_MODE_MASK
913 | UVD_CGC_CTRL__VCPU_MODE_MASK
914 | UVD_CGC_CTRL__MMSCH_MODE_MASK);
915 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
917 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
918 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
919 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
920 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
921 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
922 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
923 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
924 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
925 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
926 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
927 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
928 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
929 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
930 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
931 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
932 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
933 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
934 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
935 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
936 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
937 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
940 static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
942 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
943 struct amdgpu_ring *ring;
944 uint32_t rb_bufsz, tmp;
946 /* disable register anti-hang mechanism */
947 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
948 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
949 /* enable dynamic power gating mode */
950 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
951 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
952 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
953 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
956 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
958 /* enable clock gating */
959 vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
961 /* enable VCPU clock */
962 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
963 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
964 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
965 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
966 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
968 /* disable master interupt */
969 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
970 VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect);
972 /* setup mmUVD_LMI_CTRL */
973 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
974 UVD_LMI_CTRL__REQ_MODE_MASK |
975 UVD_LMI_CTRL__CRC_RESET_MASK |
976 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
977 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
978 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
979 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
981 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
982 VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect);
984 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
985 VCN, inst_idx, mmUVD_MPC_CNTL),
986 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
988 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
989 VCN, inst_idx, mmUVD_MPC_SET_MUXA0),
990 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
991 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
992 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
993 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
995 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
996 VCN, inst_idx, mmUVD_MPC_SET_MUXB0),
997 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
998 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
999 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1000 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
1002 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1003 VCN, inst_idx, mmUVD_MPC_SET_MUX),
1004 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1005 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1006 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
1008 vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect);
1010 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1011 VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
1012 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1013 VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
1015 /* enable LMI MC and UMC channels */
1016 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1017 VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect);
1019 /* unblock VCPU register access */
1020 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1021 VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
1023 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
1024 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
1025 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1026 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
1028 /* enable master interrupt */
1029 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1030 VCN, inst_idx, mmUVD_MASTINT_EN),
1031 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
1033 /* add nop to workaround PSP size check */
1034 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1035 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
1038 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr,
1039 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr -
1040 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr));
1042 ring = &adev->vcn.inst[inst_idx].ring_dec;
1043 /* force RBC into idle state */
1044 rb_bufsz = order_base_2(ring->ring_size);
1045 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1046 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1047 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1048 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1049 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1050 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
1052 /* Stall DPG before WPTR/RPTR reset */
1053 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1054 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1055 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1056 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1058 /* set the write pointer delay */
1059 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
1061 /* set the wb address */
1062 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
1063 (upper_32_bits(ring->gpu_addr) >> 2));
1065 /* programm the RB_BASE for ring buffer */
1066 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1067 lower_32_bits(ring->gpu_addr));
1068 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1069 upper_32_bits(ring->gpu_addr));
1071 /* Initialize the ring buffer's read and write pointers */
1072 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
1074 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
1076 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
1077 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
1078 lower_32_bits(ring->wptr));
1080 /* Reset FW shared memory RBC WPTR/RPTR */
1081 fw_shared->rb.rptr = 0;
1082 fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1084 /*resetting done, fw can check RB ring */
1085 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1088 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1089 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1094 static int vcn_v3_0_start(struct amdgpu_device *adev)
1096 volatile struct amdgpu_fw_shared *fw_shared;
1097 struct amdgpu_ring *ring;
1098 uint32_t rb_bufsz, tmp;
1101 if (adev->pm.dpm_enabled)
1102 amdgpu_dpm_enable_uvd(adev, true);
1104 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1105 if (adev->vcn.harvest_config & (1 << i))
1108 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG){
1109 r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1113 /* disable VCN power gating */
1114 vcn_v3_0_disable_static_power_gating(adev, i);
1116 /* set VCN status busy */
1117 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1118 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
1120 /*SW clock gating */
1121 vcn_v3_0_disable_clock_gating(adev, i);
1123 /* enable VCPU clock */
1124 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1125 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1127 /* disable master interrupt */
1128 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1129 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1131 /* enable LMI MC and UMC channels */
1132 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1133 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1135 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1136 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1137 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1138 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1140 /* setup mmUVD_LMI_CTRL */
1141 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1142 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp |
1143 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1144 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1145 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1146 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1148 /* setup mmUVD_MPC_CNTL */
1149 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1150 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1151 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1152 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1154 /* setup UVD_MPC_SET_MUXA0 */
1155 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1156 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1157 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1158 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1159 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1161 /* setup UVD_MPC_SET_MUXB0 */
1162 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1163 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1164 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1165 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1166 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1168 /* setup mmUVD_MPC_SET_MUX */
1169 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1170 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1171 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1172 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1174 vcn_v3_0_mc_resume(adev, i);
1176 /* VCN global tiling registers */
1177 WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG,
1178 adev->gfx.config.gb_addr_config);
1180 /* unblock VCPU register access */
1181 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1182 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1184 /* release VCPU reset to boot */
1185 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1186 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1188 for (j = 0; j < 10; ++j) {
1191 for (k = 0; k < 100; ++k) {
1192 status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1201 DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i);
1202 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1203 UVD_VCPU_CNTL__BLK_RST_MASK,
1204 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1206 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1207 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1214 DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i);
1218 /* enable master interrupt */
1219 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1220 UVD_MASTINT_EN__VCPU_EN_MASK,
1221 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1223 /* clear the busy bit of VCN_STATUS */
1224 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1225 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1227 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1229 ring = &adev->vcn.inst[i].ring_dec;
1230 /* force RBC into idle state */
1231 rb_bufsz = order_base_2(ring->ring_size);
1232 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1233 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1234 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1235 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1236 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1237 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1239 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1240 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1242 /* programm the RB_BASE for ring buffer */
1243 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1244 lower_32_bits(ring->gpu_addr));
1245 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1246 upper_32_bits(ring->gpu_addr));
1248 /* Initialize the ring buffer's read and write pointers */
1249 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1251 WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0);
1252 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1253 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1254 lower_32_bits(ring->wptr));
1255 fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1256 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1258 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) {
1259 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1260 ring = &adev->vcn.inst[i].ring_enc[0];
1261 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1262 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1263 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1264 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1265 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1266 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1268 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1269 ring = &adev->vcn.inst[i].ring_enc[1];
1270 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1271 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1272 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1273 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1274 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1275 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1282 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
1285 struct amdgpu_ring *ring;
1286 uint64_t cache_addr;
1289 uint32_t param, resp, expected;
1290 uint32_t offset, cache_size;
1291 uint32_t tmp, timeout;
1293 struct amdgpu_mm_table *table = &adev->virt.mm_table;
1294 uint32_t *table_loc;
1295 uint32_t table_size;
1296 uint32_t size, size_dw;
1298 struct mmsch_v3_0_cmd_direct_write
1299 direct_wt = { {0} };
1300 struct mmsch_v3_0_cmd_direct_read_modify_write
1301 direct_rd_mod_wt = { {0} };
1302 struct mmsch_v3_0_cmd_end end = { {0} };
1303 struct mmsch_v3_0_init_header header;
1305 direct_wt.cmd_header.command_type =
1306 MMSCH_COMMAND__DIRECT_REG_WRITE;
1307 direct_rd_mod_wt.cmd_header.command_type =
1308 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1309 end.cmd_header.command_type =
1312 header.version = MMSCH_VERSION;
1313 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2;
1314 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) {
1315 header.inst[i].init_status = 0;
1316 header.inst[i].table_offset = 0;
1317 header.inst[i].table_size = 0;
1320 table_loc = (uint32_t *)table->cpu_addr;
1321 table_loc += header.total_size;
1322 for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1323 if (adev->vcn.harvest_config & (1 << i))
1328 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i,
1330 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1332 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
1334 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1335 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1336 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1337 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1338 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1339 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1340 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1342 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1343 mmUVD_VCPU_CACHE_OFFSET0),
1346 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1347 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1348 lower_32_bits(adev->vcn.inst[i].gpu_addr));
1349 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1350 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1351 upper_32_bits(adev->vcn.inst[i].gpu_addr));
1352 offset = cache_size;
1353 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1354 mmUVD_VCPU_CACHE_OFFSET0),
1355 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1358 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1359 mmUVD_VCPU_CACHE_SIZE0),
1362 cache_addr = adev->vcn.inst[i].gpu_addr + offset;
1363 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1364 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1365 lower_32_bits(cache_addr));
1366 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1367 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1368 upper_32_bits(cache_addr));
1369 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1370 mmUVD_VCPU_CACHE_OFFSET1),
1372 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1373 mmUVD_VCPU_CACHE_SIZE1),
1374 AMDGPU_VCN_STACK_SIZE);
1376 cache_addr = adev->vcn.inst[i].gpu_addr + offset +
1377 AMDGPU_VCN_STACK_SIZE;
1378 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1379 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1380 lower_32_bits(cache_addr));
1381 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1382 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1383 upper_32_bits(cache_addr));
1384 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1385 mmUVD_VCPU_CACHE_OFFSET2),
1387 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1388 mmUVD_VCPU_CACHE_SIZE2),
1389 AMDGPU_VCN_CONTEXT_SIZE);
1391 for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
1392 ring = &adev->vcn.inst[i].ring_enc[j];
1394 rb_addr = ring->gpu_addr;
1395 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1397 lower_32_bits(rb_addr));
1398 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1400 upper_32_bits(rb_addr));
1401 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1403 ring->ring_size / 4);
1406 ring = &adev->vcn.inst[i].ring_dec;
1408 rb_addr = ring->gpu_addr;
1409 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1410 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1411 lower_32_bits(rb_addr));
1412 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1413 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1414 upper_32_bits(rb_addr));
1415 /* force RBC into idle state */
1416 tmp = order_base_2(ring->ring_size);
1417 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp);
1418 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1419 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1420 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1421 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1422 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1426 /* add end packet */
1427 MMSCH_V3_0_INSERT_END();
1430 header.inst[i].init_status = 0;
1431 header.inst[i].table_offset = header.total_size;
1432 header.inst[i].table_size = table_size;
1433 header.total_size += table_size;
1436 /* Update init table header in memory */
1437 size = sizeof(struct mmsch_v3_0_init_header);
1438 table_loc = (uint32_t *)table->cpu_addr;
1439 memcpy((void *)table_loc, &header, size);
1441 /* message MMSCH (in VCN[0]) to initialize this client
1442 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr
1443 * of memory descriptor location
1445 ctx_addr = table->gpu_addr;
1446 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1447 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1449 /* 2, update vmid of descriptor */
1450 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1451 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1452 /* use domain0 for MM scheduler */
1453 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1454 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp);
1456 /* 3, notify mmsch about the size of this descriptor */
1457 size = header.total_size;
1458 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1460 /* 4, set resp to zero */
1461 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1463 /* 5, kick off the initialization and wait until
1464 * MMSCH_VF_MAILBOX_RESP becomes non-zero
1467 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param);
1471 expected = param + 1;
1472 while (resp != expected) {
1473 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1474 if (resp == expected)
1479 if (tmp >= timeout) {
1480 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1481 " waiting for mmMMSCH_VF_MAILBOX_RESP "\
1482 "(expected=0x%08x, readback=0x%08x)\n",
1483 tmp, expected, resp);
1491 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1493 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
1496 vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state);
1498 /* Wait for power status to be 1 */
1499 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1500 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1502 /* wait for read ptr to be equal to write ptr */
1503 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1504 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1506 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1507 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1509 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1510 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1512 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1513 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1515 /* disable dynamic power gating mode */
1516 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1517 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1522 static int vcn_v3_0_stop(struct amdgpu_device *adev)
1527 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1528 if (adev->vcn.harvest_config & (1 << i))
1531 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1532 r = vcn_v3_0_stop_dpg_mode(adev, i);
1536 /* wait for vcn idle */
1537 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1541 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1542 UVD_LMI_STATUS__READ_CLEAN_MASK |
1543 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1544 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1545 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1549 /* disable LMI UMC channel */
1550 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1551 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1552 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1553 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1554 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1555 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1559 /* block VCPU register access */
1560 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1561 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1562 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1565 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1566 UVD_VCPU_CNTL__BLK_RST_MASK,
1567 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1569 /* disable VCPU clock */
1570 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1571 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1573 /* apply soft reset */
1574 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1575 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1576 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1577 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1578 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1579 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1582 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1584 /* apply HW clock gating */
1585 vcn_v3_0_enable_clock_gating(adev, i);
1587 /* enable VCN power gating */
1588 vcn_v3_0_enable_static_power_gating(adev, i);
1591 if (adev->pm.dpm_enabled)
1592 amdgpu_dpm_enable_uvd(adev, false);
1597 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
1598 int inst_idx, struct dpg_pause_state *new_state)
1600 volatile struct amdgpu_fw_shared *fw_shared;
1601 struct amdgpu_ring *ring;
1602 uint32_t reg_data = 0;
1605 /* pause/unpause if state is changed */
1606 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1607 DRM_DEBUG("dpg pause state changed %d -> %d",
1608 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based);
1609 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1610 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1612 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1613 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1614 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1618 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1619 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1622 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1623 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1624 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1626 /* Stall DPG before WPTR/RPTR reset */
1627 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1628 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1629 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1631 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) {
1633 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1634 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1635 ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1637 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1638 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1639 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1640 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1641 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1642 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1644 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1645 ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1647 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1648 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1649 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1650 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1651 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1652 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1654 /* restore wptr/rptr with pointers saved in FW shared memory*/
1655 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr);
1656 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr);
1660 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1661 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1663 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1664 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1667 /* unpause dpg, no need to wait */
1668 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1669 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1671 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1678 * vcn_v3_0_dec_ring_get_rptr - get read pointer
1680 * @ring: amdgpu_ring pointer
1682 * Returns the current hardware read pointer
1684 static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1686 struct amdgpu_device *adev = ring->adev;
1688 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1692 * vcn_v3_0_dec_ring_get_wptr - get write pointer
1694 * @ring: amdgpu_ring pointer
1696 * Returns the current hardware write pointer
1698 static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1700 struct amdgpu_device *adev = ring->adev;
1702 if (ring->use_doorbell)
1703 return *ring->wptr_cpu_addr;
1705 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1709 * vcn_v3_0_dec_ring_set_wptr - set write pointer
1711 * @ring: amdgpu_ring pointer
1713 * Commits the write pointer to the hardware
1715 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1717 struct amdgpu_device *adev = ring->adev;
1718 volatile struct amdgpu_fw_shared *fw_shared;
1720 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1721 /*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */
1722 fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr;
1723 fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1724 WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2,
1725 lower_32_bits(ring->wptr));
1728 if (ring->use_doorbell) {
1729 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1730 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1732 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1736 static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = {
1737 .type = AMDGPU_RING_TYPE_VCN_DEC,
1739 .nop = VCN_DEC_SW_CMD_NO_OP,
1740 .secure_submission_supported = true,
1741 .vmhub = AMDGPU_MMHUB_0,
1742 .get_rptr = vcn_v3_0_dec_ring_get_rptr,
1743 .get_wptr = vcn_v3_0_dec_ring_get_wptr,
1744 .set_wptr = vcn_v3_0_dec_ring_set_wptr,
1746 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1747 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1748 VCN_SW_RING_EMIT_FRAME_SIZE,
1749 .emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */
1750 .emit_ib = vcn_dec_sw_ring_emit_ib,
1751 .emit_fence = vcn_dec_sw_ring_emit_fence,
1752 .emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush,
1753 .test_ring = amdgpu_vcn_dec_sw_ring_test_ring,
1754 .test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib,
1755 .insert_nop = amdgpu_ring_insert_nop,
1756 .insert_end = vcn_dec_sw_ring_insert_end,
1757 .pad_ib = amdgpu_ring_generic_pad_ib,
1758 .begin_use = amdgpu_vcn_ring_begin_use,
1759 .end_use = amdgpu_vcn_ring_end_use,
1760 .emit_wreg = vcn_dec_sw_ring_emit_wreg,
1761 .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait,
1762 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1765 static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
1766 struct amdgpu_job *job)
1768 struct drm_gpu_scheduler **scheds;
1770 /* The create msg must be in the first IB submitted */
1771 if (atomic_read(&job->base.entity->fence_seq))
1774 /* if VCN0 is harvested, we can't support AV1 */
1775 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
1778 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
1779 [AMDGPU_RING_PRIO_DEFAULT].sched;
1780 drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
1784 static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
1787 struct ttm_operation_ctx ctx = { false, false };
1788 struct amdgpu_bo_va_mapping *map;
1789 uint32_t *msg, num_buffers;
1790 struct amdgpu_bo *bo;
1791 uint64_t start, end;
1796 addr &= AMDGPU_GMC_HOLE_MASK;
1797 r = amdgpu_cs_find_mapping(p, addr, &bo, &map);
1799 DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr);
1803 start = map->start * AMDGPU_GPU_PAGE_SIZE;
1804 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE;
1806 DRM_ERROR("VCN messages must be 8 byte aligned!\n");
1810 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
1811 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
1812 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
1814 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r);
1818 r = amdgpu_bo_kmap(bo, &ptr);
1820 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r);
1824 msg = ptr + addr - start;
1827 if (msg[1] > end - addr) {
1832 if (msg[3] != RDECODE_MSG_CREATE)
1835 num_buffers = msg[2];
1836 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) {
1837 uint32_t offset, size, *create;
1839 if (msg[0] != RDECODE_MESSAGE_CREATE)
1845 if (offset + size > end) {
1850 create = ptr + addr + offset - start;
1852 /* H246, HEVC and VP9 can run on any instance */
1853 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
1856 r = vcn_v3_0_limit_sched(p, job);
1862 amdgpu_bo_kunmap(bo);
1866 static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
1867 struct amdgpu_job *job,
1868 struct amdgpu_ib *ib)
1870 struct amdgpu_ring *ring = amdgpu_job_ring(job);
1871 uint32_t msg_lo = 0, msg_hi = 0;
1875 /* The first instance can decode anything */
1879 for (i = 0; i < ib->length_dw; i += 2) {
1880 uint32_t reg = amdgpu_ib_get_value(ib, i);
1881 uint32_t val = amdgpu_ib_get_value(ib, i + 1);
1883 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) {
1885 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) {
1887 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) &&
1889 r = vcn_v3_0_dec_msg(p, job,
1890 ((u64)msg_hi) << 32 | msg_lo);
1898 static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
1899 .type = AMDGPU_RING_TYPE_VCN_DEC,
1901 .secure_submission_supported = true,
1902 .vmhub = AMDGPU_MMHUB_0,
1903 .get_rptr = vcn_v3_0_dec_ring_get_rptr,
1904 .get_wptr = vcn_v3_0_dec_ring_get_wptr,
1905 .set_wptr = vcn_v3_0_dec_ring_set_wptr,
1906 .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place,
1908 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1909 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1910 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1911 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1913 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1914 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
1915 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
1916 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1917 .test_ring = vcn_v2_0_dec_ring_test_ring,
1918 .test_ib = amdgpu_vcn_dec_ring_test_ib,
1919 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
1920 .insert_start = vcn_v2_0_dec_ring_insert_start,
1921 .insert_end = vcn_v2_0_dec_ring_insert_end,
1922 .pad_ib = amdgpu_ring_generic_pad_ib,
1923 .begin_use = amdgpu_vcn_ring_begin_use,
1924 .end_use = amdgpu_vcn_ring_end_use,
1925 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1926 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1927 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1931 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer
1933 * @ring: amdgpu_ring pointer
1935 * Returns the current hardware enc read pointer
1937 static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1939 struct amdgpu_device *adev = ring->adev;
1941 if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1942 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1944 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1948 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer
1950 * @ring: amdgpu_ring pointer
1952 * Returns the current hardware enc write pointer
1954 static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1956 struct amdgpu_device *adev = ring->adev;
1958 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1959 if (ring->use_doorbell)
1960 return *ring->wptr_cpu_addr;
1962 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1964 if (ring->use_doorbell)
1965 return *ring->wptr_cpu_addr;
1967 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1972 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer
1974 * @ring: amdgpu_ring pointer
1976 * Commits the enc write pointer to the hardware
1978 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
1980 struct amdgpu_device *adev = ring->adev;
1982 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1983 if (ring->use_doorbell) {
1984 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1985 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1987 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1990 if (ring->use_doorbell) {
1991 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1992 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1994 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1999 static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = {
2000 .type = AMDGPU_RING_TYPE_VCN_ENC,
2002 .nop = VCN_ENC_CMD_NO_OP,
2003 .vmhub = AMDGPU_MMHUB_0,
2004 .get_rptr = vcn_v3_0_enc_ring_get_rptr,
2005 .get_wptr = vcn_v3_0_enc_ring_get_wptr,
2006 .set_wptr = vcn_v3_0_enc_ring_set_wptr,
2008 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2009 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
2010 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
2011 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
2012 1, /* vcn_v2_0_enc_ring_insert_end */
2013 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
2014 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
2015 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
2016 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
2017 .test_ring = amdgpu_vcn_enc_ring_test_ring,
2018 .test_ib = amdgpu_vcn_enc_ring_test_ib,
2019 .insert_nop = amdgpu_ring_insert_nop,
2020 .insert_end = vcn_v2_0_enc_ring_insert_end,
2021 .pad_ib = amdgpu_ring_generic_pad_ib,
2022 .begin_use = amdgpu_vcn_ring_begin_use,
2023 .end_use = amdgpu_vcn_ring_end_use,
2024 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
2025 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
2026 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2029 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
2033 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2034 if (adev->vcn.harvest_config & (1 << i))
2037 if (!DEC_SW_RING_ENABLED)
2038 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs;
2040 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs;
2041 adev->vcn.inst[i].ring_dec.me = i;
2042 DRM_INFO("VCN(%d) decode%s is enabled in VM mode\n", i,
2043 DEC_SW_RING_ENABLED?"(Software Ring)":"");
2047 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev)
2051 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2052 if (adev->vcn.harvest_config & (1 << i))
2055 for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
2056 adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs;
2057 adev->vcn.inst[i].ring_enc[j].me = i;
2059 if (adev->vcn.num_enc_rings > 0)
2060 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i);
2064 static bool vcn_v3_0_is_idle(void *handle)
2066 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2069 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2070 if (adev->vcn.harvest_config & (1 << i))
2073 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
2079 static int vcn_v3_0_wait_for_idle(void *handle)
2081 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2084 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2085 if (adev->vcn.harvest_config & (1 << i))
2088 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
2097 static int vcn_v3_0_set_clockgating_state(void *handle,
2098 enum amd_clockgating_state state)
2100 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2101 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
2104 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2105 if (adev->vcn.harvest_config & (1 << i))
2109 if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE)
2111 vcn_v3_0_enable_clock_gating(adev, i);
2113 vcn_v3_0_disable_clock_gating(adev, i);
2120 static int vcn_v3_0_set_powergating_state(void *handle,
2121 enum amd_powergating_state state)
2123 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2126 /* for SRIOV, guest should not control VCN Power-gating
2127 * MMSCH FW should control Power-gating and clock-gating
2128 * guest should avoid touching CGC and PG
2130 if (amdgpu_sriov_vf(adev)) {
2131 adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
2135 if(state == adev->vcn.cur_state)
2138 if (state == AMD_PG_STATE_GATE)
2139 ret = vcn_v3_0_stop(adev);
2141 ret = vcn_v3_0_start(adev);
2144 adev->vcn.cur_state = state;
2149 static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev,
2150 struct amdgpu_irq_src *source,
2152 enum amdgpu_interrupt_state state)
2157 static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev,
2158 struct amdgpu_irq_src *source,
2159 struct amdgpu_iv_entry *entry)
2161 uint32_t ip_instance;
2163 switch (entry->client_id) {
2164 case SOC15_IH_CLIENTID_VCN:
2167 case SOC15_IH_CLIENTID_VCN1:
2171 DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
2175 DRM_DEBUG("IH: VCN TRAP\n");
2177 switch (entry->src_id) {
2178 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
2179 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
2181 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
2182 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
2184 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
2185 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
2188 DRM_ERROR("Unhandled interrupt: %d %d\n",
2189 entry->src_id, entry->src_data[0]);
2196 static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = {
2197 .set = vcn_v3_0_set_interrupt_state,
2198 .process = vcn_v3_0_process_interrupt,
2201 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev)
2205 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2206 if (adev->vcn.harvest_config & (1 << i))
2209 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
2210 adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs;
2214 static const struct amd_ip_funcs vcn_v3_0_ip_funcs = {
2216 .early_init = vcn_v3_0_early_init,
2218 .sw_init = vcn_v3_0_sw_init,
2219 .sw_fini = vcn_v3_0_sw_fini,
2220 .hw_init = vcn_v3_0_hw_init,
2221 .hw_fini = vcn_v3_0_hw_fini,
2222 .suspend = vcn_v3_0_suspend,
2223 .resume = vcn_v3_0_resume,
2224 .is_idle = vcn_v3_0_is_idle,
2225 .wait_for_idle = vcn_v3_0_wait_for_idle,
2226 .check_soft_reset = NULL,
2227 .pre_soft_reset = NULL,
2229 .post_soft_reset = NULL,
2230 .set_clockgating_state = vcn_v3_0_set_clockgating_state,
2231 .set_powergating_state = vcn_v3_0_set_powergating_state,
2234 const struct amdgpu_ip_block_version vcn_v3_0_ip_block =
2236 .type = AMD_IP_BLOCK_TYPE_VCN,
2240 .funcs = &vcn_v3_0_ip_funcs,