2 * Copyright 2018 Advanced Micro Devices, Inc.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
24 #include <linux/firmware.h>
27 #include "amdgpu_vcn.h"
30 #include "amdgpu_pm.h"
31 #include "amdgpu_psp.h"
33 #include "vcn/vcn_2_0_0_offset.h"
34 #include "vcn/vcn_2_0_0_sh_mask.h"
35 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
37 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd
38 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503
39 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504
40 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505
41 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f
42 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a
43 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d
45 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1
46 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6
47 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7
48 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2
50 #define mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET 0x1bfff
51 #define mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET 0x4029
52 #define mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET 0x402a
53 #define mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET 0x402b
54 #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ea
55 #define mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40eb
56 #define mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET 0x40cf
57 #define mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET 0x40d1
58 #define mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40e8
59 #define mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40e9
60 #define mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET 0x4082
61 #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET 0x40ec
62 #define mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x40ed
63 #define mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET 0x4085
64 #define mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET 0x4084
65 #define mmUVD_JRBC_STATUS_INTERNAL_OFFSET 0x4089
66 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f
68 #define JRBC_DEC_EXTERNAL_REG_WRITE_ADDR 0x18000
70 #define mmUVD_RBC_XX_IB_REG_CHECK 0x026b
71 #define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1
72 #define mmUVD_REG_XX_MASK 0x026c
73 #define mmUVD_REG_XX_MASK_BASE_IDX 1
75 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev);
76 static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev);
77 static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev);
78 static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev);
79 static int vcn_v2_0_set_powergating_state(void *handle,
80 enum amd_powergating_state state);
81 static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev,
82 struct dpg_pause_state *new_state);
85 * vcn_v2_0_early_init - set function pointers
87 * @handle: amdgpu_device pointer
89 * Set ring and irq function pointers
91 static int vcn_v2_0_early_init(void *handle)
93 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
95 adev->vcn.num_vcn_inst = 1;
96 adev->vcn.num_enc_rings = 2;
98 vcn_v2_0_set_dec_ring_funcs(adev);
99 vcn_v2_0_set_enc_ring_funcs(adev);
100 vcn_v2_0_set_jpeg_ring_funcs(adev);
101 vcn_v2_0_set_irq_funcs(adev);
107 * vcn_v2_0_sw_init - sw init for VCN block
109 * @handle: amdgpu_device pointer
111 * Load firmware and sw initialization
113 static int vcn_v2_0_sw_init(void *handle)
115 struct amdgpu_ring *ring;
117 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
120 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
121 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT,
122 &adev->vcn.inst->irq);
127 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
128 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
129 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE,
130 &adev->vcn.inst->irq);
136 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
137 VCN_2_0__SRCID__JPEG_DECODE, &adev->vcn.inst->irq);
141 r = amdgpu_vcn_sw_init(adev);
145 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
146 const struct common_firmware_header *hdr;
147 hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
148 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
149 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
150 adev->firmware.fw_size +=
151 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
152 DRM_INFO("PSP loading VCN firmware\n");
155 r = amdgpu_vcn_resume(adev);
159 ring = &adev->vcn.inst->ring_dec;
161 ring->use_doorbell = true;
162 ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1;
164 sprintf(ring->name, "vcn_dec");
165 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
169 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
170 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
171 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
172 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
173 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
174 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
176 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
177 adev->vcn.inst->external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9);
178 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
179 adev->vcn.inst->external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0);
180 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
181 adev->vcn.inst->external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1);
182 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
183 adev->vcn.inst->external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD);
184 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
185 adev->vcn.inst->external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP);
187 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
188 ring = &adev->vcn.inst->ring_enc[i];
189 ring->use_doorbell = true;
190 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i;
191 sprintf(ring->name, "vcn_enc%d", i);
192 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
197 ring = &adev->vcn.inst->ring_jpeg;
198 ring->use_doorbell = true;
199 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1;
200 sprintf(ring->name, "vcn_jpeg");
201 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0);
205 adev->vcn.pause_dpg_mode = vcn_v2_0_pause_dpg_mode;
207 adev->vcn.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET;
208 adev->vcn.inst->external.jpeg_pitch = SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_PITCH);
214 * vcn_v2_0_sw_fini - sw fini for VCN block
216 * @handle: amdgpu_device pointer
218 * VCN suspend and free up sw allocation
220 static int vcn_v2_0_sw_fini(void *handle)
223 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
225 r = amdgpu_vcn_suspend(adev);
229 r = amdgpu_vcn_sw_fini(adev);
235 * vcn_v2_0_hw_init - start and test VCN block
237 * @handle: amdgpu_device pointer
239 * Initialize the hardware, boot up the VCPU and do some testing
241 static int vcn_v2_0_hw_init(void *handle)
243 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
244 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
247 adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell,
248 ring->doorbell_index, 0);
250 ring->sched.ready = true;
251 r = amdgpu_ring_test_ring(ring);
253 ring->sched.ready = false;
257 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
258 ring = &adev->vcn.inst->ring_enc[i];
259 ring->sched.ready = true;
260 r = amdgpu_ring_test_ring(ring);
262 ring->sched.ready = false;
267 ring = &adev->vcn.inst->ring_jpeg;
268 ring->sched.ready = true;
269 r = amdgpu_ring_test_ring(ring);
271 ring->sched.ready = false;
277 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
278 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
284 * vcn_v2_0_hw_fini - stop the hardware block
286 * @handle: amdgpu_device pointer
288 * Stop the VCN block, mark ring as not ready any more
290 static int vcn_v2_0_hw_fini(void *handle)
292 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
293 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
296 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
297 (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
298 RREG32_SOC15(VCN, 0, mmUVD_STATUS)))
299 vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
301 ring->sched.ready = false;
303 for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
304 ring = &adev->vcn.inst->ring_enc[i];
305 ring->sched.ready = false;
308 ring = &adev->vcn.inst->ring_jpeg;
309 ring->sched.ready = false;
315 * vcn_v2_0_suspend - suspend VCN block
317 * @handle: amdgpu_device pointer
319 * HW fini and suspend VCN block
321 static int vcn_v2_0_suspend(void *handle)
324 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
326 r = vcn_v2_0_hw_fini(adev);
330 r = amdgpu_vcn_suspend(adev);
336 * vcn_v2_0_resume - resume VCN block
338 * @handle: amdgpu_device pointer
340 * Resume firmware and hw init VCN block
342 static int vcn_v2_0_resume(void *handle)
345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
347 r = amdgpu_vcn_resume(adev);
351 r = vcn_v2_0_hw_init(adev);
357 * vcn_v2_0_mc_resume - memory controller programming
359 * @adev: amdgpu_device pointer
361 * Let the VCN memory controller know it's offsets
363 static void vcn_v2_0_mc_resume(struct amdgpu_device *adev)
365 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
368 /* cache window 0: fw */
369 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
370 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
371 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo));
372 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
373 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi));
374 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0);
377 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
378 lower_32_bits(adev->vcn.inst->gpu_addr));
379 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
380 upper_32_bits(adev->vcn.inst->gpu_addr));
382 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0,
383 AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
386 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size);
388 /* cache window 1: stack */
389 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
390 lower_32_bits(adev->vcn.inst->gpu_addr + offset));
391 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
392 upper_32_bits(adev->vcn.inst->gpu_addr + offset));
393 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0);
394 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
396 /* cache window 2: context */
397 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
398 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
399 WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
400 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
401 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0);
402 WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
404 WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
405 WREG32_SOC15(UVD, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
408 static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, bool indirect)
410 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
413 /* cache window 0: fw */
414 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
416 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
417 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
418 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect);
419 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
420 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
421 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect);
422 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
423 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
425 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
426 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
427 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
428 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
429 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
430 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
434 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
435 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
436 lower_32_bits(adev->vcn.inst->gpu_addr), 0, indirect);
437 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
438 UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
439 upper_32_bits(adev->vcn.inst->gpu_addr), 0, indirect);
441 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
442 UVD, 0, mmUVD_VCPU_CACHE_OFFSET0),
443 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
447 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
448 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
450 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
451 UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
453 /* cache window 1: stack */
455 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
456 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
457 lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect);
458 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
459 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
460 upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect);
461 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
462 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
464 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
465 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
466 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
467 UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
468 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
469 UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
471 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
472 UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
474 /* cache window 2: context */
475 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
476 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
477 lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
478 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
479 UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
480 upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
481 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
482 UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
483 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
484 UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
486 /* non-cache window */
487 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
488 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 0, 0, indirect);
489 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
490 UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 0, 0, indirect);
491 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
492 UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
493 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
494 UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), 0, 0, indirect);
496 /* VCN global tiling registers */
497 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
498 UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
502 * vcn_v2_0_disable_clock_gating - disable VCN clock gating
504 * @adev: amdgpu_device pointer
505 * @sw: enable SW clock gating
507 * Disable clock gating for VCN block
509 static void vcn_v2_0_disable_clock_gating(struct amdgpu_device *adev)
513 /* UVD disable CGC */
514 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
515 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
516 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
518 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
519 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
520 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
521 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
523 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_GATE);
524 data &= ~(UVD_CGC_GATE__SYS_MASK
525 | UVD_CGC_GATE__UDEC_MASK
526 | UVD_CGC_GATE__MPEG2_MASK
527 | UVD_CGC_GATE__REGS_MASK
528 | UVD_CGC_GATE__RBC_MASK
529 | UVD_CGC_GATE__LMI_MC_MASK
530 | UVD_CGC_GATE__LMI_UMC_MASK
531 | UVD_CGC_GATE__IDCT_MASK
532 | UVD_CGC_GATE__MPRD_MASK
533 | UVD_CGC_GATE__MPC_MASK
534 | UVD_CGC_GATE__LBSI_MASK
535 | UVD_CGC_GATE__LRBBM_MASK
536 | UVD_CGC_GATE__UDEC_RE_MASK
537 | UVD_CGC_GATE__UDEC_CM_MASK
538 | UVD_CGC_GATE__UDEC_IT_MASK
539 | UVD_CGC_GATE__UDEC_DB_MASK
540 | UVD_CGC_GATE__UDEC_MP_MASK
541 | UVD_CGC_GATE__WCB_MASK
542 | UVD_CGC_GATE__VCPU_MASK
543 | UVD_CGC_GATE__SCPU_MASK);
544 WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data);
546 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
547 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
548 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
549 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
550 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
551 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
552 | UVD_CGC_CTRL__SYS_MODE_MASK
553 | UVD_CGC_CTRL__UDEC_MODE_MASK
554 | UVD_CGC_CTRL__MPEG2_MODE_MASK
555 | UVD_CGC_CTRL__REGS_MODE_MASK
556 | UVD_CGC_CTRL__RBC_MODE_MASK
557 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
558 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
559 | UVD_CGC_CTRL__IDCT_MODE_MASK
560 | UVD_CGC_CTRL__MPRD_MODE_MASK
561 | UVD_CGC_CTRL__MPC_MODE_MASK
562 | UVD_CGC_CTRL__LBSI_MODE_MASK
563 | UVD_CGC_CTRL__LRBBM_MODE_MASK
564 | UVD_CGC_CTRL__WCB_MODE_MASK
565 | UVD_CGC_CTRL__VCPU_MODE_MASK
566 | UVD_CGC_CTRL__SCPU_MODE_MASK);
567 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
570 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE);
571 data |= (UVD_SUVD_CGC_GATE__SRE_MASK
572 | UVD_SUVD_CGC_GATE__SIT_MASK
573 | UVD_SUVD_CGC_GATE__SMP_MASK
574 | UVD_SUVD_CGC_GATE__SCM_MASK
575 | UVD_SUVD_CGC_GATE__SDB_MASK
576 | UVD_SUVD_CGC_GATE__SRE_H264_MASK
577 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
578 | UVD_SUVD_CGC_GATE__SIT_H264_MASK
579 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
580 | UVD_SUVD_CGC_GATE__SCM_H264_MASK
581 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
582 | UVD_SUVD_CGC_GATE__SDB_H264_MASK
583 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
584 | UVD_SUVD_CGC_GATE__SCLR_MASK
585 | UVD_SUVD_CGC_GATE__UVD_SC_MASK
586 | UVD_SUVD_CGC_GATE__ENT_MASK
587 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
588 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
589 | UVD_SUVD_CGC_GATE__SITE_MASK
590 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK
591 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK
592 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
593 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK
594 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
595 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_GATE, data);
597 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
598 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
599 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
600 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
601 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
602 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
603 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
604 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
605 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
606 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
607 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
608 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
611 static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
612 uint8_t sram_sel, uint8_t indirect)
614 uint32_t reg_data = 0;
616 /* enable sw clock gating control */
617 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
618 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
620 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
621 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
622 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
623 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
624 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
625 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
626 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
627 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
628 UVD_CGC_CTRL__SYS_MODE_MASK |
629 UVD_CGC_CTRL__UDEC_MODE_MASK |
630 UVD_CGC_CTRL__MPEG2_MODE_MASK |
631 UVD_CGC_CTRL__REGS_MODE_MASK |
632 UVD_CGC_CTRL__RBC_MODE_MASK |
633 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
634 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
635 UVD_CGC_CTRL__IDCT_MODE_MASK |
636 UVD_CGC_CTRL__MPRD_MODE_MASK |
637 UVD_CGC_CTRL__MPC_MODE_MASK |
638 UVD_CGC_CTRL__LBSI_MODE_MASK |
639 UVD_CGC_CTRL__LRBBM_MODE_MASK |
640 UVD_CGC_CTRL__WCB_MODE_MASK |
641 UVD_CGC_CTRL__VCPU_MODE_MASK |
642 UVD_CGC_CTRL__SCPU_MODE_MASK);
643 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
644 UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
646 /* turn off clock gating */
647 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
648 UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);
650 /* turn on SUVD clock gating */
651 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
652 UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
654 /* turn on sw mode in UVD_SUVD_CGC_CTRL */
655 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
656 UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
660 * jpeg_v2_0_start - start JPEG block
662 * @adev: amdgpu_device pointer
664 * Setup and start the JPEG block
666 static int jpeg_v2_0_start(struct amdgpu_device *adev)
668 struct amdgpu_ring *ring = &adev->vcn.inst->ring_jpeg;
672 /* disable power gating */
673 tmp = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
674 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp);
676 SOC15_WAIT_ON_RREG(VCN, 0,
677 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON,
678 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r);
681 DRM_ERROR("amdgpu: JPEG disable power gating failed\n");
685 /* Removing the anti hang mechanism to indicate the UVDJ tile is ON */
686 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS)) & ~0x1;
687 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp);
689 /* JPEG disable CGC */
690 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
691 tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
692 tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
693 tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
694 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp);
696 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
697 tmp &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK
698 | JPEG_CGC_GATE__JPEG2_DEC_MASK
699 | JPEG_CGC_GATE__JPEG_ENC_MASK
700 | JPEG_CGC_GATE__JMCIF_MASK
701 | JPEG_CGC_GATE__JRBBM_MASK);
702 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp);
704 /* enable JMI channel */
705 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL), 0,
706 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
708 /* enable System Interrupt for JRBC */
709 WREG32_P(SOC15_REG_OFFSET(VCN, 0, mmJPEG_SYS_INT_EN),
710 JPEG_SYS_INT_EN__DJRBC_MASK,
711 ~JPEG_SYS_INT_EN__DJRBC_MASK);
713 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_VMID, 0);
714 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));
715 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW,
716 lower_32_bits(ring->gpu_addr));
717 WREG32_SOC15(UVD, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,
718 upper_32_bits(ring->gpu_addr));
719 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR, 0);
720 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, 0);
721 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L);
722 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4);
723 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
729 * jpeg_v2_0_stop - stop JPEG block
731 * @adev: amdgpu_device pointer
733 * stop the JPEG block
735 static int jpeg_v2_0_stop(struct amdgpu_device *adev)
741 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_JMI_CNTL),
742 UVD_JMI_CNTL__SOFT_RESET_MASK,
743 ~UVD_JMI_CNTL__SOFT_RESET_MASK);
745 /* enable JPEG CGC */
746 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL);
747 tmp |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
748 tmp |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
749 tmp |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
750 WREG32_SOC15(VCN, 0, mmJPEG_CGC_CTRL, tmp);
753 tmp = RREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE);
754 tmp |= (JPEG_CGC_GATE__JPEG_DEC_MASK
755 |JPEG_CGC_GATE__JPEG2_DEC_MASK
756 |JPEG_CGC_GATE__JPEG_ENC_MASK
757 |JPEG_CGC_GATE__JMCIF_MASK
758 |JPEG_CGC_GATE__JRBBM_MASK);
759 WREG32_SOC15(VCN, 0, mmJPEG_CGC_GATE, tmp);
761 /* enable power gating */
762 tmp = RREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS));
763 tmp &= ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK;
764 tmp |= 0x1; //UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_TILES_OFF;
765 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_JPEG_POWER_STATUS), tmp);
767 tmp = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT;
768 WREG32(SOC15_REG_OFFSET(UVD, 0, mmUVD_PGFSM_CONFIG), tmp);
770 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS,
771 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT),
772 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK, r);
775 DRM_ERROR("amdgpu: JPEG enable power gating failed\n");
783 * vcn_v2_0_enable_clock_gating - enable VCN clock gating
785 * @adev: amdgpu_device pointer
786 * @sw: enable SW clock gating
788 * Enable clock gating for VCN block
790 static void vcn_v2_0_enable_clock_gating(struct amdgpu_device *adev)
795 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
796 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
797 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
799 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
800 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
801 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
802 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
804 data = RREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL);
805 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
806 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK
807 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK
808 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK
809 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK
810 | UVD_CGC_CTRL__SYS_MODE_MASK
811 | UVD_CGC_CTRL__UDEC_MODE_MASK
812 | UVD_CGC_CTRL__MPEG2_MODE_MASK
813 | UVD_CGC_CTRL__REGS_MODE_MASK
814 | UVD_CGC_CTRL__RBC_MODE_MASK
815 | UVD_CGC_CTRL__LMI_MC_MODE_MASK
816 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK
817 | UVD_CGC_CTRL__IDCT_MODE_MASK
818 | UVD_CGC_CTRL__MPRD_MODE_MASK
819 | UVD_CGC_CTRL__MPC_MODE_MASK
820 | UVD_CGC_CTRL__LBSI_MODE_MASK
821 | UVD_CGC_CTRL__LRBBM_MODE_MASK
822 | UVD_CGC_CTRL__WCB_MODE_MASK
823 | UVD_CGC_CTRL__VCPU_MODE_MASK
824 | UVD_CGC_CTRL__SCPU_MODE_MASK);
825 WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data);
827 data = RREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL);
828 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
829 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
830 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
831 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
832 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
833 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
834 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
835 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
836 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK
837 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
838 WREG32_SOC15(VCN, 0, mmUVD_SUVD_CGC_CTRL, data);
841 static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev)
846 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
847 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
848 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
849 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
850 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
851 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
852 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
853 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
854 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
855 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
856 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT);
858 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
859 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS,
860 UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF, ret);
862 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
863 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
864 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
865 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
866 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
867 | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
868 | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
869 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
870 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
871 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT);
872 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
873 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF, ret);
876 /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS,
877 * UVDU_PWR_STATUS are 0 (power on) */
879 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
881 if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
882 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
883 UVD_POWER_STATUS__UVD_PG_EN_MASK;
885 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
888 static void vcn_v2_0_enable_static_power_gating(struct amdgpu_device *adev)
893 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
894 /* Before power off, this indicator has to be turned on */
895 data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS);
896 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
897 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
898 WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data);
901 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
902 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
903 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
904 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
905 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
906 | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT
907 | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT
908 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
909 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
910 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT);
912 WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data);
914 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
915 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
916 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
917 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
918 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
919 | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT
920 | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT
921 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
922 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
923 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT);
924 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF, ret);
928 static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect)
930 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
931 uint32_t rb_bufsz, tmp;
933 vcn_v2_0_enable_static_power_gating(adev);
935 /* enable dynamic power gating mode */
936 tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS);
937 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
938 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
939 WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp);
942 adev->vcn.dpg_sram_curr_addr = (uint32_t*)adev->vcn.dpg_sram_cpu_addr;
944 /* enable clock gating */
945 vcn_v2_0_clock_gating_dpg_mode(adev, 0, indirect);
947 /* enable VCPU clock */
948 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
949 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
950 tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK;
951 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
952 UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);
954 /* disable master interupt */
955 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
956 UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect);
958 /* setup mmUVD_LMI_CTRL */
959 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
960 UVD_LMI_CTRL__REQ_MODE_MASK |
961 UVD_LMI_CTRL__CRC_RESET_MASK |
962 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
963 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
964 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
965 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
967 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
968 UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);
970 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
971 UVD, 0, mmUVD_MPC_CNTL),
972 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
974 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
975 UVD, 0, mmUVD_MPC_SET_MUXA0),
976 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
977 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
978 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
979 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
981 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
982 UVD, 0, mmUVD_MPC_SET_MUXB0),
983 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
984 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
985 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
986 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
988 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
989 UVD, 0, mmUVD_MPC_SET_MUX),
990 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
991 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
992 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
994 vcn_v2_0_mc_resume_dpg_mode(adev, indirect);
996 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
997 UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
998 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
999 UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
1001 /* release VCPU reset to boot */
1002 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
1003 UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect);
1005 /* enable LMI MC and UMC channels */
1006 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
1007 UVD, 0, mmUVD_LMI_CTRL2),
1008 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect);
1010 /* enable master interrupt */
1011 WREG32_SOC15_DPG_MODE_2_0(SOC15_DPG_MODE_OFFSET_2_0(
1012 UVD, 0, mmUVD_MASTINT_EN),
1013 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
1016 psp_update_vcn_sram(adev, 0, adev->vcn.dpg_sram_gpu_addr,
1017 (uint32_t)((uintptr_t)adev->vcn.dpg_sram_curr_addr -
1018 (uintptr_t)adev->vcn.dpg_sram_cpu_addr));
1020 /* force RBC into idle state */
1021 rb_bufsz = order_base_2(ring->ring_size);
1022 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1023 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1024 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1025 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1026 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1027 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
1029 /* set the write pointer delay */
1030 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0);
1032 /* set the wb address */
1033 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR,
1034 (upper_32_bits(ring->gpu_addr) >> 2));
1036 /* programm the RB_BASE for ring buffer */
1037 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1038 lower_32_bits(ring->gpu_addr));
1039 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1040 upper_32_bits(ring->gpu_addr));
1042 /* Initialize the ring buffer's read and write pointers */
1043 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
1045 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0);
1047 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1048 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1049 lower_32_bits(ring->wptr));
1054 static int vcn_v2_0_start(struct amdgpu_device *adev)
1056 struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec;
1057 uint32_t rb_bufsz, tmp;
1058 uint32_t lmi_swap_cntl;
1061 if (adev->pm.dpm_enabled)
1062 amdgpu_dpm_enable_uvd(adev, true);
1064 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1065 r = vcn_v2_0_start_dpg_mode(adev, adev->vcn.indirect_sram);
1071 vcn_v2_0_disable_static_power_gating(adev);
1073 /* set uvd status busy */
1074 tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1075 WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp);
1077 /*SW clock gating */
1078 vcn_v2_0_disable_clock_gating(adev);
1080 /* enable VCPU clock */
1081 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL),
1082 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1084 /* disable master interrupt */
1085 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0,
1086 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1088 /* setup mmUVD_LMI_CTRL */
1089 tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL);
1090 WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp |
1091 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1092 UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1093 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1094 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1096 /* setup mmUVD_MPC_CNTL */
1097 tmp = RREG32_SOC15(UVD, 0, mmUVD_MPC_CNTL);
1098 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1099 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1100 WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp);
1102 /* setup UVD_MPC_SET_MUXA0 */
1103 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXA0,
1104 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1105 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1106 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1107 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1109 /* setup UVD_MPC_SET_MUXB0 */
1110 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUXB0,
1111 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1112 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1113 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1114 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1116 /* setup mmUVD_MPC_SET_MUX */
1117 WREG32_SOC15(UVD, 0, mmUVD_MPC_SET_MUX,
1118 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1119 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1120 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1122 vcn_v2_0_mc_resume(adev);
1124 /* release VCPU reset to boot */
1125 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
1126 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1128 /* enable LMI MC and UMC channels */
1129 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0,
1130 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1132 tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET);
1133 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1134 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1135 WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp);
1137 /* disable byte swapping */
1140 /* swap (8 in 32) RB and IB */
1141 lmi_swap_cntl = 0xa;
1143 WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
1145 for (i = 0; i < 10; ++i) {
1148 for (j = 0; j < 100; ++j) {
1149 status = RREG32_SOC15(UVD, 0, mmUVD_STATUS);
1158 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");
1159 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1160 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
1161 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1163 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0,
1164 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1170 DRM_ERROR("VCN decode not responding, giving up!!!\n");
1174 /* enable master interrupt */
1175 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN),
1176 UVD_MASTINT_EN__VCPU_EN_MASK,
1177 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1179 /* clear the busy bit of VCN_STATUS */
1180 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_STATUS), 0,
1181 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1183 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0);
1185 /* force RBC into idle state */
1186 rb_bufsz = order_base_2(ring->ring_size);
1187 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1188 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1189 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1190 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1191 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1192 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp);
1194 /* programm the RB_BASE for ring buffer */
1195 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1196 lower_32_bits(ring->gpu_addr));
1197 WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1198 upper_32_bits(ring->gpu_addr));
1200 /* Initialize the ring buffer's read and write pointers */
1201 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0);
1203 ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1204 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1205 lower_32_bits(ring->wptr));
1207 ring = &adev->vcn.inst->ring_enc[0];
1208 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1209 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1210 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
1211 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1212 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
1214 ring = &adev->vcn.inst->ring_enc[1];
1215 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1216 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1217 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1218 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1219 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
1222 r = jpeg_v2_0_start(adev);
1227 static int vcn_v2_0_stop_dpg_mode(struct amdgpu_device *adev)
1232 /* Wait for power status to be 1 */
1233 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1,
1234 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1236 /* wait for read ptr to be equal to write ptr */
1237 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1238 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1240 tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1241 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code);
1243 tmp = RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1244 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_JRBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1246 tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1247 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code);
1249 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1,
1250 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1252 /* disable dynamic power gating mode */
1253 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0,
1254 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1259 static int vcn_v2_0_stop(struct amdgpu_device *adev)
1264 r = jpeg_v2_0_stop(adev);
1268 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1269 r = vcn_v2_0_stop_dpg_mode(adev);
1275 /* wait for uvd idle */
1276 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r);
1280 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1281 UVD_LMI_STATUS__READ_CLEAN_MASK |
1282 UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1283 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1284 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r);
1288 /* stall UMC channel */
1289 tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2);
1290 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1291 WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp);
1293 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1294 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1295 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp, r);
1299 /* disable VCPU clock */
1300 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0,
1301 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1304 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1305 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK,
1306 ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
1309 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1310 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK,
1311 ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK);
1314 WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET),
1315 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK,
1316 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
1319 WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0);
1321 vcn_v2_0_enable_clock_gating(adev);
1322 vcn_v2_0_enable_static_power_gating(adev);
1325 if (adev->pm.dpm_enabled)
1326 amdgpu_dpm_enable_uvd(adev, false);
1331 static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev,
1332 struct dpg_pause_state *new_state)
1334 struct amdgpu_ring *ring;
1335 uint32_t reg_data = 0;
1338 /* pause/unpause if state is changed */
1339 if (adev->vcn.pause_state.fw_based != new_state->fw_based) {
1340 DRM_DEBUG("dpg pause state changed %d -> %d",
1341 adev->vcn.pause_state.fw_based, new_state->fw_based);
1342 reg_data = RREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE) &
1343 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1345 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1347 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 0x1,
1348 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1352 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1353 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1356 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE,
1357 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1358 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code);
1361 ring = &adev->vcn.inst->ring_enc[0];
1362 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr);
1363 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1364 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4);
1365 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1366 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1368 ring = &adev->vcn.inst->ring_enc[1];
1369 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1370 WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1371 WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4);
1372 WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1373 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1375 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR,
1376 RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF);
1378 SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS,
1379 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1380 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code);
1383 /* unpause dpg, no need to wait */
1384 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1385 WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data);
1387 adev->vcn.pause_state.fw_based = new_state->fw_based;
1393 static bool vcn_v2_0_is_idle(void *handle)
1395 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1397 return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE);
1400 static int vcn_v2_0_wait_for_idle(void *handle)
1402 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1405 SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE,
1406 UVD_STATUS__IDLE, ret);
1411 static int vcn_v2_0_set_clockgating_state(void *handle,
1412 enum amd_clockgating_state state)
1414 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1415 bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1418 /* wait for STATUS to clear */
1419 if (vcn_v2_0_is_idle(handle))
1421 vcn_v2_0_enable_clock_gating(adev);
1423 /* disable HW gating and enable Sw gating */
1424 vcn_v2_0_disable_clock_gating(adev);
1430 * vcn_v2_0_dec_ring_get_rptr - get read pointer
1432 * @ring: amdgpu_ring pointer
1434 * Returns the current hardware read pointer
1436 static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1438 struct amdgpu_device *adev = ring->adev;
1440 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR);
1444 * vcn_v2_0_dec_ring_get_wptr - get write pointer
1446 * @ring: amdgpu_ring pointer
1448 * Returns the current hardware write pointer
1450 static uint64_t vcn_v2_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1452 struct amdgpu_device *adev = ring->adev;
1454 if (ring->use_doorbell)
1455 return adev->wb.wb[ring->wptr_offs];
1457 return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR);
1461 * vcn_v2_0_dec_ring_set_wptr - set write pointer
1463 * @ring: amdgpu_ring pointer
1465 * Commits the write pointer to the hardware
1467 static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1469 struct amdgpu_device *adev = ring->adev;
1471 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
1472 WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2,
1473 lower_32_bits(ring->wptr) | 0x80000000);
1475 if (ring->use_doorbell) {
1476 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1477 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1479 WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1484 * vcn_v2_0_dec_ring_insert_start - insert a start command
1486 * @ring: amdgpu_ring pointer
1488 * Write a start command to the ring.
1490 void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring)
1492 struct amdgpu_device *adev = ring->adev;
1494 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0));
1495 amdgpu_ring_write(ring, 0);
1496 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1497 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1));
1501 * vcn_v2_0_dec_ring_insert_end - insert a end command
1503 * @ring: amdgpu_ring pointer
1505 * Write a end command to the ring.
1507 void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring)
1509 struct amdgpu_device *adev = ring->adev;
1511 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1512 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1));
1516 * vcn_v2_0_dec_ring_insert_nop - insert a nop command
1518 * @ring: amdgpu_ring pointer
1520 * Write a nop command to the ring.
1522 void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1524 struct amdgpu_device *adev = ring->adev;
1527 WARN_ON(ring->wptr % 2 || count % 2);
1529 for (i = 0; i < count / 2; i++) {
1530 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.nop, 0));
1531 amdgpu_ring_write(ring, 0);
1536 * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command
1538 * @ring: amdgpu_ring pointer
1539 * @fence: fence to emit
1541 * Write a fence and a trap command to the ring.
1543 void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1546 struct amdgpu_device *adev = ring->adev;
1548 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1549 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.context_id, 0));
1550 amdgpu_ring_write(ring, seq);
1552 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0));
1553 amdgpu_ring_write(ring, addr & 0xffffffff);
1555 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0));
1556 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
1558 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1559 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1));
1561 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0));
1562 amdgpu_ring_write(ring, 0);
1564 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0));
1565 amdgpu_ring_write(ring, 0);
1567 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1569 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1));
1573 * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer
1575 * @ring: amdgpu_ring pointer
1576 * @ib: indirect buffer to execute
1578 * Write ring commands to execute the indirect buffer
1580 void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring,
1581 struct amdgpu_job *job,
1582 struct amdgpu_ib *ib,
1585 struct amdgpu_device *adev = ring->adev;
1586 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1588 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_vmid, 0));
1589 amdgpu_ring_write(ring, vmid);
1591 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_low, 0));
1592 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1593 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_high, 0));
1594 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1595 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_size, 0));
1596 amdgpu_ring_write(ring, ib->length_dw);
1599 void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1600 uint32_t val, uint32_t mask)
1602 struct amdgpu_device *adev = ring->adev;
1604 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0));
1605 amdgpu_ring_write(ring, reg << 2);
1607 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0));
1608 amdgpu_ring_write(ring, val);
1610 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.gp_scratch8, 0));
1611 amdgpu_ring_write(ring, mask);
1613 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1615 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1));
1618 void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
1619 unsigned vmid, uint64_t pd_addr)
1621 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1622 uint32_t data0, data1, mask;
1624 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1626 /* wait for register write */
1627 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
1628 data1 = lower_32_bits(pd_addr);
1630 vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask);
1633 void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring,
1634 uint32_t reg, uint32_t val)
1636 struct amdgpu_device *adev = ring->adev;
1638 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0));
1639 amdgpu_ring_write(ring, reg << 2);
1641 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0));
1642 amdgpu_ring_write(ring, val);
1644 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
1646 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1));
1650 * vcn_v2_0_enc_ring_get_rptr - get enc read pointer
1652 * @ring: amdgpu_ring pointer
1654 * Returns the current hardware enc read pointer
1656 static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1658 struct amdgpu_device *adev = ring->adev;
1660 if (ring == &adev->vcn.inst->ring_enc[0])
1661 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR);
1663 return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2);
1667 * vcn_v2_0_enc_ring_get_wptr - get enc write pointer
1669 * @ring: amdgpu_ring pointer
1671 * Returns the current hardware enc write pointer
1673 static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1675 struct amdgpu_device *adev = ring->adev;
1677 if (ring == &adev->vcn.inst->ring_enc[0]) {
1678 if (ring->use_doorbell)
1679 return adev->wb.wb[ring->wptr_offs];
1681 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR);
1683 if (ring->use_doorbell)
1684 return adev->wb.wb[ring->wptr_offs];
1686 return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2);
1691 * vcn_v2_0_enc_ring_set_wptr - set enc write pointer
1693 * @ring: amdgpu_ring pointer
1695 * Commits the enc write pointer to the hardware
1697 static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
1699 struct amdgpu_device *adev = ring->adev;
1701 if (ring == &adev->vcn.inst->ring_enc[0]) {
1702 if (ring->use_doorbell) {
1703 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1704 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1706 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1709 if (ring->use_doorbell) {
1710 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1711 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1713 WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1719 * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command
1721 * @ring: amdgpu_ring pointer
1722 * @fence: fence to emit
1724 * Write enc a fence and a trap command to the ring.
1726 void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
1727 u64 seq, unsigned flags)
1729 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1731 amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE);
1732 amdgpu_ring_write(ring, addr);
1733 amdgpu_ring_write(ring, upper_32_bits(addr));
1734 amdgpu_ring_write(ring, seq);
1735 amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP);
1738 void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1740 amdgpu_ring_write(ring, VCN_ENC_CMD_END);
1744 * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer
1746 * @ring: amdgpu_ring pointer
1747 * @ib: indirect buffer to execute
1749 * Write enc ring commands to execute the indirect buffer
1751 void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1752 struct amdgpu_job *job,
1753 struct amdgpu_ib *ib,
1756 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1758 amdgpu_ring_write(ring, VCN_ENC_CMD_IB);
1759 amdgpu_ring_write(ring, vmid);
1760 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1761 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1762 amdgpu_ring_write(ring, ib->length_dw);
1765 void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1766 uint32_t val, uint32_t mask)
1768 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1769 amdgpu_ring_write(ring, reg << 2);
1770 amdgpu_ring_write(ring, mask);
1771 amdgpu_ring_write(ring, val);
1774 void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1775 unsigned int vmid, uint64_t pd_addr)
1777 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
1779 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1781 /* wait for reg writes */
1782 vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * 2,
1783 lower_32_bits(pd_addr), 0xffffffff);
1786 void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
1788 amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1789 amdgpu_ring_write(ring, reg << 2);
1790 amdgpu_ring_write(ring, val);
1794 * vcn_v2_0_jpeg_ring_get_rptr - get read pointer
1796 * @ring: amdgpu_ring pointer
1798 * Returns the current hardware read pointer
1800 static uint64_t vcn_v2_0_jpeg_ring_get_rptr(struct amdgpu_ring *ring)
1802 struct amdgpu_device *adev = ring->adev;
1804 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_RPTR);
1808 * vcn_v2_0_jpeg_ring_get_wptr - get write pointer
1810 * @ring: amdgpu_ring pointer
1812 * Returns the current hardware write pointer
1814 static uint64_t vcn_v2_0_jpeg_ring_get_wptr(struct amdgpu_ring *ring)
1816 struct amdgpu_device *adev = ring->adev;
1818 if (ring->use_doorbell)
1819 return adev->wb.wb[ring->wptr_offs];
1821 return RREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR);
1825 * vcn_v2_0_jpeg_ring_set_wptr - set write pointer
1827 * @ring: amdgpu_ring pointer
1829 * Commits the write pointer to the hardware
1831 static void vcn_v2_0_jpeg_ring_set_wptr(struct amdgpu_ring *ring)
1833 struct amdgpu_device *adev = ring->adev;
1835 if (ring->use_doorbell) {
1836 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1837 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1839 WREG32_SOC15(UVD, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));
1844 * vcn_v2_0_jpeg_ring_insert_start - insert a start command
1846 * @ring: amdgpu_ring pointer
1848 * Write a start command to the ring.
1850 void vcn_v2_0_jpeg_ring_insert_start(struct amdgpu_ring *ring)
1852 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
1853 0, 0, PACKETJ_TYPE0));
1854 amdgpu_ring_write(ring, 0x68e04);
1856 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
1857 0, 0, PACKETJ_TYPE0));
1858 amdgpu_ring_write(ring, 0x80010000);
1862 * vcn_v2_0_jpeg_ring_insert_end - insert a end command
1864 * @ring: amdgpu_ring pointer
1866 * Write a end command to the ring.
1868 void vcn_v2_0_jpeg_ring_insert_end(struct amdgpu_ring *ring)
1870 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
1871 0, 0, PACKETJ_TYPE0));
1872 amdgpu_ring_write(ring, 0x68e04);
1874 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
1875 0, 0, PACKETJ_TYPE0));
1876 amdgpu_ring_write(ring, 0x00010000);
1880 * vcn_v2_0_jpeg_ring_emit_fence - emit an fence & trap command
1882 * @ring: amdgpu_ring pointer
1883 * @fence: fence to emit
1885 * Write a fence and a trap command to the ring.
1887 void vcn_v2_0_jpeg_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
1890 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
1892 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA0_INTERNAL_OFFSET,
1893 0, 0, PACKETJ_TYPE0));
1894 amdgpu_ring_write(ring, seq);
1896 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_DATA1_INTERNAL_OFFSET,
1897 0, 0, PACKETJ_TYPE0));
1898 amdgpu_ring_write(ring, seq);
1900 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_LOW_INTERNAL_OFFSET,
1901 0, 0, PACKETJ_TYPE0));
1902 amdgpu_ring_write(ring, lower_32_bits(addr));
1904 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_WR_64BIT_BAR_HIGH_INTERNAL_OFFSET,
1905 0, 0, PACKETJ_TYPE0));
1906 amdgpu_ring_write(ring, upper_32_bits(addr));
1908 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
1909 0, 0, PACKETJ_TYPE0));
1910 amdgpu_ring_write(ring, 0x8);
1912 amdgpu_ring_write(ring, PACKETJ(mmUVD_JPEG_GPCOM_CMD_INTERNAL_OFFSET,
1913 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE4));
1914 amdgpu_ring_write(ring, 0);
1916 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
1917 0, 0, PACKETJ_TYPE0));
1918 amdgpu_ring_write(ring, 0x3fbc);
1920 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
1921 0, 0, PACKETJ_TYPE0));
1922 amdgpu_ring_write(ring, 0x1);
1924 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE7));
1925 amdgpu_ring_write(ring, 0);
1929 * vcn_v2_0_jpeg_ring_emit_ib - execute indirect buffer
1931 * @ring: amdgpu_ring pointer
1932 * @ib: indirect buffer to execute
1934 * Write ring commands to execute the indirect buffer.
1936 void vcn_v2_0_jpeg_ring_emit_ib(struct amdgpu_ring *ring,
1937 struct amdgpu_job *job,
1938 struct amdgpu_ib *ib,
1941 unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1943 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_VMID_INTERNAL_OFFSET,
1944 0, 0, PACKETJ_TYPE0));
1945 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
1947 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JPEG_VMID_INTERNAL_OFFSET,
1948 0, 0, PACKETJ_TYPE0));
1949 amdgpu_ring_write(ring, (vmid | (vmid << 4)));
1951 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET,
1952 0, 0, PACKETJ_TYPE0));
1953 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1955 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET,
1956 0, 0, PACKETJ_TYPE0));
1957 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1959 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_IB_SIZE_INTERNAL_OFFSET,
1960 0, 0, PACKETJ_TYPE0));
1961 amdgpu_ring_write(ring, ib->length_dw);
1963 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_LOW_INTERNAL_OFFSET,
1964 0, 0, PACKETJ_TYPE0));
1965 amdgpu_ring_write(ring, lower_32_bits(ring->gpu_addr));
1967 amdgpu_ring_write(ring, PACKETJ(mmUVD_LMI_JRBC_RB_MEM_RD_64BIT_BAR_HIGH_INTERNAL_OFFSET,
1968 0, 0, PACKETJ_TYPE0));
1969 amdgpu_ring_write(ring, upper_32_bits(ring->gpu_addr));
1971 amdgpu_ring_write(ring, PACKETJ(0, 0, PACKETJ_CONDITION_CHECK0, PACKETJ_TYPE2));
1972 amdgpu_ring_write(ring, 0);
1974 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
1975 0, 0, PACKETJ_TYPE0));
1976 amdgpu_ring_write(ring, 0x01400200);
1978 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
1979 0, 0, PACKETJ_TYPE0));
1980 amdgpu_ring_write(ring, 0x2);
1982 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_STATUS_INTERNAL_OFFSET,
1983 0, PACKETJ_CONDITION_CHECK3, PACKETJ_TYPE3));
1984 amdgpu_ring_write(ring, 0x2);
1987 void vcn_v2_0_jpeg_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1988 uint32_t val, uint32_t mask)
1990 uint32_t reg_offset = (reg << 2);
1992 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_COND_RD_TIMER_INTERNAL_OFFSET,
1993 0, 0, PACKETJ_TYPE0));
1994 amdgpu_ring_write(ring, 0x01400200);
1996 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_RB_REF_DATA_INTERNAL_OFFSET,
1997 0, 0, PACKETJ_TYPE0));
1998 amdgpu_ring_write(ring, val);
2000 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
2001 0, 0, PACKETJ_TYPE0));
2002 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
2003 amdgpu_ring_write(ring, 0);
2004 amdgpu_ring_write(ring,
2005 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE3));
2007 amdgpu_ring_write(ring, reg_offset);
2008 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
2009 0, 0, PACKETJ_TYPE3));
2011 amdgpu_ring_write(ring, mask);
2014 void vcn_v2_0_jpeg_ring_emit_vm_flush(struct amdgpu_ring *ring,
2015 unsigned vmid, uint64_t pd_addr)
2017 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
2018 uint32_t data0, data1, mask;
2020 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
2022 /* wait for register write */
2023 data0 = hub->ctx0_ptb_addr_lo32 + vmid * 2;
2024 data1 = lower_32_bits(pd_addr);
2026 vcn_v2_0_jpeg_ring_emit_reg_wait(ring, data0, data1, mask);
2029 void vcn_v2_0_jpeg_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
2031 uint32_t reg_offset = (reg << 2);
2033 amdgpu_ring_write(ring, PACKETJ(mmUVD_JRBC_EXTERNAL_REG_INTERNAL_OFFSET,
2034 0, 0, PACKETJ_TYPE0));
2035 if (reg_offset >= 0x10000 && reg_offset <= 0x105ff) {
2036 amdgpu_ring_write(ring, 0);
2037 amdgpu_ring_write(ring,
2038 PACKETJ((reg_offset >> 2), 0, 0, PACKETJ_TYPE0));
2040 amdgpu_ring_write(ring, reg_offset);
2041 amdgpu_ring_write(ring, PACKETJ(JRBC_DEC_EXTERNAL_REG_WRITE_ADDR,
2042 0, 0, PACKETJ_TYPE0));
2044 amdgpu_ring_write(ring, val);
2047 void vcn_v2_0_jpeg_ring_nop(struct amdgpu_ring *ring, uint32_t count)
2051 WARN_ON(ring->wptr % 2 || count % 2);
2053 for (i = 0; i < count / 2; i++) {
2054 amdgpu_ring_write(ring, PACKETJ(0, 0, 0, PACKETJ_TYPE6));
2055 amdgpu_ring_write(ring, 0);
2059 static int vcn_v2_0_set_interrupt_state(struct amdgpu_device *adev,
2060 struct amdgpu_irq_src *source,
2062 enum amdgpu_interrupt_state state)
2067 static int vcn_v2_0_process_interrupt(struct amdgpu_device *adev,
2068 struct amdgpu_irq_src *source,
2069 struct amdgpu_iv_entry *entry)
2071 DRM_DEBUG("IH: VCN TRAP\n");
2073 switch (entry->src_id) {
2074 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
2075 amdgpu_fence_process(&adev->vcn.inst->ring_dec);
2077 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
2078 amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]);
2080 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
2081 amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]);
2083 case VCN_2_0__SRCID__JPEG_DECODE:
2084 amdgpu_fence_process(&adev->vcn.inst->ring_jpeg);
2087 DRM_ERROR("Unhandled interrupt: %d %d\n",
2088 entry->src_id, entry->src_data[0]);
2095 static int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring)
2097 struct amdgpu_device *adev = ring->adev;
2102 WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD);
2103 r = amdgpu_ring_alloc(ring, 4);
2106 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0));
2107 amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1));
2108 amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0));
2109 amdgpu_ring_write(ring, 0xDEADBEEF);
2110 amdgpu_ring_commit(ring);
2111 for (i = 0; i < adev->usec_timeout; i++) {
2112 tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9);
2113 if (tmp == 0xDEADBEEF)
2118 if (i >= adev->usec_timeout)
2125 static int vcn_v2_0_set_powergating_state(void *handle,
2126 enum amd_powergating_state state)
2128 /* This doesn't actually powergate the VCN block.
2129 * That's done in the dpm code via the SMC. This
2130 * just re-inits the block as necessary. The actual
2131 * gating still happens in the dpm code. We should
2132 * revisit this when there is a cleaner line between
2133 * the smc and the hw blocks
2136 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2138 if (state == adev->vcn.cur_state)
2141 if (state == AMD_PG_STATE_GATE)
2142 ret = vcn_v2_0_stop(adev);
2144 ret = vcn_v2_0_start(adev);
2147 adev->vcn.cur_state = state;
2151 static const struct amd_ip_funcs vcn_v2_0_ip_funcs = {
2153 .early_init = vcn_v2_0_early_init,
2155 .sw_init = vcn_v2_0_sw_init,
2156 .sw_fini = vcn_v2_0_sw_fini,
2157 .hw_init = vcn_v2_0_hw_init,
2158 .hw_fini = vcn_v2_0_hw_fini,
2159 .suspend = vcn_v2_0_suspend,
2160 .resume = vcn_v2_0_resume,
2161 .is_idle = vcn_v2_0_is_idle,
2162 .wait_for_idle = vcn_v2_0_wait_for_idle,
2163 .check_soft_reset = NULL,
2164 .pre_soft_reset = NULL,
2166 .post_soft_reset = NULL,
2167 .set_clockgating_state = vcn_v2_0_set_clockgating_state,
2168 .set_powergating_state = vcn_v2_0_set_powergating_state,
2171 static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = {
2172 .type = AMDGPU_RING_TYPE_VCN_DEC,
2174 .vmhub = AMDGPU_MMHUB_0,
2175 .get_rptr = vcn_v2_0_dec_ring_get_rptr,
2176 .get_wptr = vcn_v2_0_dec_ring_get_wptr,
2177 .set_wptr = vcn_v2_0_dec_ring_set_wptr,
2179 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
2180 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
2181 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
2182 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
2184 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
2185 .emit_ib = vcn_v2_0_dec_ring_emit_ib,
2186 .emit_fence = vcn_v2_0_dec_ring_emit_fence,
2187 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
2188 .test_ring = vcn_v2_0_dec_ring_test_ring,
2189 .test_ib = amdgpu_vcn_dec_ring_test_ib,
2190 .insert_nop = vcn_v2_0_dec_ring_insert_nop,
2191 .insert_start = vcn_v2_0_dec_ring_insert_start,
2192 .insert_end = vcn_v2_0_dec_ring_insert_end,
2193 .pad_ib = amdgpu_ring_generic_pad_ib,
2194 .begin_use = amdgpu_vcn_ring_begin_use,
2195 .end_use = amdgpu_vcn_ring_end_use,
2196 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
2197 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
2198 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2201 static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = {
2202 .type = AMDGPU_RING_TYPE_VCN_ENC,
2204 .nop = VCN_ENC_CMD_NO_OP,
2205 .vmhub = AMDGPU_MMHUB_0,
2206 .get_rptr = vcn_v2_0_enc_ring_get_rptr,
2207 .get_wptr = vcn_v2_0_enc_ring_get_wptr,
2208 .set_wptr = vcn_v2_0_enc_ring_set_wptr,
2210 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2211 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
2212 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
2213 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
2214 1, /* vcn_v2_0_enc_ring_insert_end */
2215 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
2216 .emit_ib = vcn_v2_0_enc_ring_emit_ib,
2217 .emit_fence = vcn_v2_0_enc_ring_emit_fence,
2218 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
2219 .test_ring = amdgpu_vcn_enc_ring_test_ring,
2220 .test_ib = amdgpu_vcn_enc_ring_test_ib,
2221 .insert_nop = amdgpu_ring_insert_nop,
2222 .insert_end = vcn_v2_0_enc_ring_insert_end,
2223 .pad_ib = amdgpu_ring_generic_pad_ib,
2224 .begin_use = amdgpu_vcn_ring_begin_use,
2225 .end_use = amdgpu_vcn_ring_end_use,
2226 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
2227 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
2228 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2231 static const struct amdgpu_ring_funcs vcn_v2_0_jpeg_ring_vm_funcs = {
2232 .type = AMDGPU_RING_TYPE_VCN_JPEG,
2234 .vmhub = AMDGPU_MMHUB_0,
2235 .get_rptr = vcn_v2_0_jpeg_ring_get_rptr,
2236 .get_wptr = vcn_v2_0_jpeg_ring_get_wptr,
2237 .set_wptr = vcn_v2_0_jpeg_ring_set_wptr,
2239 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
2240 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
2241 8 + /* vcn_v2_0_jpeg_ring_emit_vm_flush */
2242 18 + 18 + /* vcn_v2_0_jpeg_ring_emit_fence x2 vm fence */
2244 .emit_ib_size = 22, /* vcn_v2_0_jpeg_ring_emit_ib */
2245 .emit_ib = vcn_v2_0_jpeg_ring_emit_ib,
2246 .emit_fence = vcn_v2_0_jpeg_ring_emit_fence,
2247 .emit_vm_flush = vcn_v2_0_jpeg_ring_emit_vm_flush,
2248 .test_ring = amdgpu_vcn_jpeg_ring_test_ring,
2249 .test_ib = amdgpu_vcn_jpeg_ring_test_ib,
2250 .insert_nop = vcn_v2_0_jpeg_ring_nop,
2251 .insert_start = vcn_v2_0_jpeg_ring_insert_start,
2252 .insert_end = vcn_v2_0_jpeg_ring_insert_end,
2253 .pad_ib = amdgpu_ring_generic_pad_ib,
2254 .begin_use = amdgpu_vcn_ring_begin_use,
2255 .end_use = amdgpu_vcn_ring_end_use,
2256 .emit_wreg = vcn_v2_0_jpeg_ring_emit_wreg,
2257 .emit_reg_wait = vcn_v2_0_jpeg_ring_emit_reg_wait,
2258 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2261 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev)
2263 adev->vcn.inst->ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs;
2264 DRM_INFO("VCN decode is enabled in VM mode\n");
2267 static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev)
2271 for (i = 0; i < adev->vcn.num_enc_rings; ++i)
2272 adev->vcn.inst->ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs;
2274 DRM_INFO("VCN encode is enabled in VM mode\n");
2277 static void vcn_v2_0_set_jpeg_ring_funcs(struct amdgpu_device *adev)
2279 adev->vcn.inst->ring_jpeg.funcs = &vcn_v2_0_jpeg_ring_vm_funcs;
2280 DRM_INFO("VCN jpeg decode is enabled in VM mode\n");
2283 static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = {
2284 .set = vcn_v2_0_set_interrupt_state,
2285 .process = vcn_v2_0_process_interrupt,
2288 static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev)
2290 adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 2;
2291 adev->vcn.inst->irq.funcs = &vcn_v2_0_irq_funcs;
2294 const struct amdgpu_ip_block_version vcn_v2_0_ip_block =
2296 .type = AMD_IP_BLOCK_TYPE_VCN,
2300 .funcs = &vcn_v2_0_ip_funcs,