1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 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: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 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. 21 * 22 */ 23 24 #include <linux/firmware.h> 25 #include "amdgpu.h" 26 #include "amdgpu_vcn.h" 27 #include "amdgpu_pm.h" 28 #include "amdgpu_cs.h" 29 #include "soc15.h" 30 #include "soc15d.h" 31 #include "vcn_v2_0.h" 32 #include "mmsch_v3_0.h" 33 #include "vcn_sw_ring.h" 34 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" 38 39 #include <drm/drm_drv.h> 40 41 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 42 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200 43 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 51 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 56 57 #define VCN_INSTANCES_SIENNA_CICHLID 2 58 #define DEC_SW_RING_ENABLED FALSE 59 60 #define RDECODE_MSG_CREATE 0x00000000 61 #define RDECODE_MESSAGE_CREATE 0x00000001 62 63 static int amdgpu_ih_clientid_vcns[] = { 64 SOC15_IH_CLIENTID_VCN, 65 SOC15_IH_CLIENTID_VCN1 66 }; 67 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); 76 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); 79 80 /** 81 * vcn_v3_0_early_init - set function pointers 82 * 83 * @handle: amdgpu_device pointer 84 * 85 * Set ring and irq function pointers 86 */ 87 static int vcn_v3_0_early_init(void *handle) 88 { 89 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 90 91 if (amdgpu_sriov_vf(adev)) { 92 adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID; 93 adev->vcn.harvest_config = 0; 94 adev->vcn.num_enc_rings = 1; 95 96 } else { 97 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | 98 AMDGPU_VCN_HARVEST_VCN1)) 99 /* both instances are harvested, disable the block */ 100 return -ENOENT; 101 102 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 33)) 103 adev->vcn.num_enc_rings = 0; 104 else 105 adev->vcn.num_enc_rings = 2; 106 } 107 108 vcn_v3_0_set_dec_ring_funcs(adev); 109 vcn_v3_0_set_enc_ring_funcs(adev); 110 vcn_v3_0_set_irq_funcs(adev); 111 112 return 0; 113 } 114 115 /** 116 * vcn_v3_0_sw_init - sw init for VCN block 117 * 118 * @handle: amdgpu_device pointer 119 * 120 * Load firmware and sw initialization 121 */ 122 static int vcn_v3_0_sw_init(void *handle) 123 { 124 struct amdgpu_ring *ring; 125 int i, j, r; 126 int vcn_doorbell_index = 0; 127 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 128 129 r = amdgpu_vcn_sw_init(adev); 130 if (r) 131 return r; 132 133 amdgpu_vcn_setup_ucode(adev); 134 135 r = amdgpu_vcn_resume(adev); 136 if (r) 137 return r; 138 139 /* 140 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines 141 * Formula: 142 * vcn_db_base = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 143 * dec_ring_i = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) 144 * enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j 145 */ 146 if (amdgpu_sriov_vf(adev)) { 147 vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1; 148 /* get DWORD offset */ 149 vcn_doorbell_index = vcn_doorbell_index << 1; 150 } 151 152 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 153 volatile struct amdgpu_fw_shared *fw_shared; 154 155 if (adev->vcn.harvest_config & (1 << i)) 156 continue; 157 158 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 159 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 160 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 161 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 162 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 163 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 164 165 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 166 adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9); 167 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 168 adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0); 169 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 170 adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1); 171 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 172 adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD); 173 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 174 adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP); 175 176 /* VCN DEC TRAP */ 177 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 178 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq); 179 if (r) 180 return r; 181 182 atomic_set(&adev->vcn.inst[i].sched_score, 0); 183 184 ring = &adev->vcn.inst[i].ring_dec; 185 ring->use_doorbell = true; 186 if (amdgpu_sriov_vf(adev)) { 187 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1); 188 } else { 189 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i; 190 } 191 sprintf(ring->name, "vcn_dec_%d", i); 192 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 193 AMDGPU_RING_PRIO_DEFAULT, 194 &adev->vcn.inst[i].sched_score); 195 if (r) 196 return r; 197 198 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 199 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j); 200 201 /* VCN ENC TRAP */ 202 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 203 j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 204 if (r) 205 return r; 206 207 ring = &adev->vcn.inst[i].ring_enc[j]; 208 ring->use_doorbell = true; 209 if (amdgpu_sriov_vf(adev)) { 210 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j; 211 } else { 212 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i; 213 } 214 sprintf(ring->name, "vcn_enc_%d.%d", i, j); 215 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 216 hw_prio, &adev->vcn.inst[i].sched_score); 217 if (r) 218 return r; 219 } 220 221 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 222 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) | 223 cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) | 224 cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB); 225 fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED); 226 fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG; 227 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 2)) 228 fw_shared->smu_interface_info.smu_interface_type = 2; 229 else if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 1)) 230 fw_shared->smu_interface_info.smu_interface_type = 1; 231 232 if (amdgpu_vcnfw_log) 233 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 234 } 235 236 if (amdgpu_sriov_vf(adev)) { 237 r = amdgpu_virt_alloc_mm_table(adev); 238 if (r) 239 return r; 240 } 241 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 242 adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode; 243 244 return 0; 245 } 246 247 /** 248 * vcn_v3_0_sw_fini - sw fini for VCN block 249 * 250 * @handle: amdgpu_device pointer 251 * 252 * VCN suspend and free up sw allocation 253 */ 254 static int vcn_v3_0_sw_fini(void *handle) 255 { 256 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 257 int i, r, idx; 258 259 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 260 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 261 volatile struct amdgpu_fw_shared *fw_shared; 262 263 if (adev->vcn.harvest_config & (1 << i)) 264 continue; 265 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 266 fw_shared->present_flag_0 = 0; 267 fw_shared->sw_ring.is_enabled = false; 268 } 269 270 drm_dev_exit(idx); 271 } 272 273 if (amdgpu_sriov_vf(adev)) 274 amdgpu_virt_free_mm_table(adev); 275 276 r = amdgpu_vcn_suspend(adev); 277 if (r) 278 return r; 279 280 r = amdgpu_vcn_sw_fini(adev); 281 282 return r; 283 } 284 285 /** 286 * vcn_v3_0_hw_init - start and test VCN block 287 * 288 * @handle: amdgpu_device pointer 289 * 290 * Initialize the hardware, boot up the VCPU and do some testing 291 */ 292 static int vcn_v3_0_hw_init(void *handle) 293 { 294 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 295 struct amdgpu_ring *ring; 296 int i, j, r; 297 298 if (amdgpu_sriov_vf(adev)) { 299 r = vcn_v3_0_start_sriov(adev); 300 if (r) 301 goto done; 302 303 /* initialize VCN dec and enc ring buffers */ 304 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 305 if (adev->vcn.harvest_config & (1 << i)) 306 continue; 307 308 ring = &adev->vcn.inst[i].ring_dec; 309 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) { 310 ring->sched.ready = false; 311 ring->no_scheduler = true; 312 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 313 } else { 314 ring->wptr = 0; 315 ring->wptr_old = 0; 316 vcn_v3_0_dec_ring_set_wptr(ring); 317 ring->sched.ready = true; 318 } 319 320 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 321 ring = &adev->vcn.inst[i].ring_enc[j]; 322 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 323 ring->sched.ready = false; 324 ring->no_scheduler = true; 325 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 326 } else { 327 ring->wptr = 0; 328 ring->wptr_old = 0; 329 vcn_v3_0_enc_ring_set_wptr(ring); 330 ring->sched.ready = true; 331 } 332 } 333 } 334 } else { 335 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 336 if (adev->vcn.harvest_config & (1 << i)) 337 continue; 338 339 ring = &adev->vcn.inst[i].ring_dec; 340 341 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 342 ring->doorbell_index, i); 343 344 r = amdgpu_ring_test_helper(ring); 345 if (r) 346 goto done; 347 348 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 349 ring = &adev->vcn.inst[i].ring_enc[j]; 350 r = amdgpu_ring_test_helper(ring); 351 if (r) 352 goto done; 353 } 354 } 355 } 356 357 done: 358 if (!r) 359 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 360 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 361 362 return r; 363 } 364 365 /** 366 * vcn_v3_0_hw_fini - stop the hardware block 367 * 368 * @handle: amdgpu_device pointer 369 * 370 * Stop the VCN block, mark ring as not ready any more 371 */ 372 static int vcn_v3_0_hw_fini(void *handle) 373 { 374 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 375 int i; 376 377 cancel_delayed_work_sync(&adev->vcn.idle_work); 378 379 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 380 if (adev->vcn.harvest_config & (1 << i)) 381 continue; 382 383 if (!amdgpu_sriov_vf(adev)) { 384 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 385 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 386 RREG32_SOC15(VCN, i, mmUVD_STATUS))) { 387 vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 388 } 389 } 390 } 391 392 return 0; 393 } 394 395 /** 396 * vcn_v3_0_suspend - suspend VCN block 397 * 398 * @handle: amdgpu_device pointer 399 * 400 * HW fini and suspend VCN block 401 */ 402 static int vcn_v3_0_suspend(void *handle) 403 { 404 int r; 405 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 406 407 r = vcn_v3_0_hw_fini(adev); 408 if (r) 409 return r; 410 411 r = amdgpu_vcn_suspend(adev); 412 413 return r; 414 } 415 416 /** 417 * vcn_v3_0_resume - resume VCN block 418 * 419 * @handle: amdgpu_device pointer 420 * 421 * Resume firmware and hw init VCN block 422 */ 423 static int vcn_v3_0_resume(void *handle) 424 { 425 int r; 426 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 427 428 r = amdgpu_vcn_resume(adev); 429 if (r) 430 return r; 431 432 r = vcn_v3_0_hw_init(adev); 433 434 return r; 435 } 436 437 /** 438 * vcn_v3_0_mc_resume - memory controller programming 439 * 440 * @adev: amdgpu_device pointer 441 * @inst: instance number 442 * 443 * Let the VCN memory controller know it's offsets 444 */ 445 static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst) 446 { 447 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 448 uint32_t offset; 449 450 /* cache window 0: fw */ 451 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 452 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 453 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 454 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 455 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 456 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0); 457 offset = 0; 458 } else { 459 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 460 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 461 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 462 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 463 offset = size; 464 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 465 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 466 } 467 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size); 468 469 /* cache window 1: stack */ 470 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 471 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 472 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 473 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 474 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0); 475 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 476 477 /* cache window 2: context */ 478 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 479 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 480 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 481 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 482 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0); 483 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 484 485 /* non-cache window */ 486 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 487 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 488 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 489 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 490 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 491 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0, 492 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 493 } 494 495 static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 496 { 497 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 498 uint32_t offset; 499 500 /* cache window 0: fw */ 501 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 502 if (!indirect) { 503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 504 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 505 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 508 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 509 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 510 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 511 } else { 512 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 513 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 514 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 515 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 516 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 517 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 518 } 519 offset = 0; 520 } else { 521 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 522 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 523 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 524 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 525 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 526 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 527 offset = size; 528 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 529 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 530 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 531 } 532 533 if (!indirect) 534 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 535 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 536 else 537 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 538 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 539 540 /* cache window 1: stack */ 541 if (!indirect) { 542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 543 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 544 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 545 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 546 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 547 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 548 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 549 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 550 } else { 551 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 552 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 553 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 554 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 555 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 556 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 557 } 558 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 559 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 560 561 /* cache window 2: context */ 562 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 563 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 564 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 565 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 566 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 567 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 568 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 569 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 570 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 571 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 572 573 /* non-cache window */ 574 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 575 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 576 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 577 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 578 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 579 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 580 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 581 VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 582 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 583 VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), 584 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 585 586 /* VCN global tiling registers */ 587 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 588 UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 589 } 590 591 static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 592 { 593 uint32_t data = 0; 594 595 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 596 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 597 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 598 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 599 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 600 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 601 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 602 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 603 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 604 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 605 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 606 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 607 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 608 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 609 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 610 611 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 612 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 613 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 614 } else { 615 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 616 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 617 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 618 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 619 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 620 | 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 621 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 622 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 623 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 624 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 625 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 626 | 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 627 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 628 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 629 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 630 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0, 0x3F3FFFFF); 631 } 632 633 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 634 data &= ~0x103; 635 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 636 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 637 UVD_POWER_STATUS__UVD_PG_EN_MASK; 638 639 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 640 } 641 642 static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 643 { 644 uint32_t data; 645 646 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 647 /* Before power off, this indicator has to be turned on */ 648 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 649 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 650 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 651 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 652 653 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 654 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 655 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 656 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 657 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 658 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 659 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 660 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 661 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 662 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 663 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 664 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 665 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 666 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 667 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 668 669 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 670 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 671 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 672 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 673 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 674 | 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT 675 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 676 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 677 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 678 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 679 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 680 | 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT 681 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 682 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 683 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 684 } 685 } 686 687 /** 688 * vcn_v3_0_disable_clock_gating - disable VCN clock gating 689 * 690 * @adev: amdgpu_device pointer 691 * @inst: instance number 692 * 693 * Disable clock gating for VCN block 694 */ 695 static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 696 { 697 uint32_t data; 698 699 /* VCN disable CGC */ 700 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 701 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 702 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 703 else 704 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 705 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 706 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 707 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 708 709 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE); 710 data &= ~(UVD_CGC_GATE__SYS_MASK 711 | UVD_CGC_GATE__UDEC_MASK 712 | UVD_CGC_GATE__MPEG2_MASK 713 | UVD_CGC_GATE__REGS_MASK 714 | UVD_CGC_GATE__RBC_MASK 715 | UVD_CGC_GATE__LMI_MC_MASK 716 | UVD_CGC_GATE__LMI_UMC_MASK 717 | UVD_CGC_GATE__IDCT_MASK 718 | UVD_CGC_GATE__MPRD_MASK 719 | UVD_CGC_GATE__MPC_MASK 720 | UVD_CGC_GATE__LBSI_MASK 721 | UVD_CGC_GATE__LRBBM_MASK 722 | UVD_CGC_GATE__UDEC_RE_MASK 723 | UVD_CGC_GATE__UDEC_CM_MASK 724 | UVD_CGC_GATE__UDEC_IT_MASK 725 | UVD_CGC_GATE__UDEC_DB_MASK 726 | UVD_CGC_GATE__UDEC_MP_MASK 727 | UVD_CGC_GATE__WCB_MASK 728 | UVD_CGC_GATE__VCPU_MASK 729 | UVD_CGC_GATE__MMSCH_MASK); 730 731 WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data); 732 733 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 734 735 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 736 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 737 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 738 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 739 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 740 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 741 | UVD_CGC_CTRL__SYS_MODE_MASK 742 | UVD_CGC_CTRL__UDEC_MODE_MASK 743 | UVD_CGC_CTRL__MPEG2_MODE_MASK 744 | UVD_CGC_CTRL__REGS_MODE_MASK 745 | UVD_CGC_CTRL__RBC_MODE_MASK 746 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 747 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 748 | UVD_CGC_CTRL__IDCT_MODE_MASK 749 | UVD_CGC_CTRL__MPRD_MODE_MASK 750 | UVD_CGC_CTRL__MPC_MODE_MASK 751 | UVD_CGC_CTRL__LBSI_MODE_MASK 752 | UVD_CGC_CTRL__LRBBM_MODE_MASK 753 | UVD_CGC_CTRL__WCB_MODE_MASK 754 | UVD_CGC_CTRL__VCPU_MODE_MASK 755 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 756 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 757 758 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE); 759 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 760 | UVD_SUVD_CGC_GATE__SIT_MASK 761 | UVD_SUVD_CGC_GATE__SMP_MASK 762 | UVD_SUVD_CGC_GATE__SCM_MASK 763 | UVD_SUVD_CGC_GATE__SDB_MASK 764 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 765 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 766 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 767 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 768 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 769 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 770 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 771 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 772 | UVD_SUVD_CGC_GATE__SCLR_MASK 773 | UVD_SUVD_CGC_GATE__ENT_MASK 774 | UVD_SUVD_CGC_GATE__IME_MASK 775 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 776 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 777 | UVD_SUVD_CGC_GATE__SITE_MASK 778 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 779 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 780 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 781 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 782 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK 783 | UVD_SUVD_CGC_GATE__EFC_MASK 784 | UVD_SUVD_CGC_GATE__SAOE_MASK 785 | UVD_SUVD_CGC_GATE__SRE_AV1_MASK 786 | UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 787 | UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 788 | UVD_SUVD_CGC_GATE__SCM_AV1_MASK 789 | UVD_SUVD_CGC_GATE__SMPA_MASK); 790 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data); 791 792 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2); 793 data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK 794 | UVD_SUVD_CGC_GATE2__MPBE1_MASK 795 | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 796 | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 797 | UVD_SUVD_CGC_GATE2__MPC1_MASK); 798 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data); 799 800 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 801 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 802 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 803 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 804 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 805 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 806 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 807 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 808 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 809 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 810 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 811 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 812 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 813 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 814 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 815 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 816 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 817 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 818 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 819 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 820 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 821 } 822 823 static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev, 824 uint8_t sram_sel, int inst_idx, uint8_t indirect) 825 { 826 uint32_t reg_data = 0; 827 828 /* enable sw clock gating control */ 829 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 830 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 831 else 832 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 833 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 834 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 835 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 836 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 837 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 838 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 839 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 840 UVD_CGC_CTRL__SYS_MODE_MASK | 841 UVD_CGC_CTRL__UDEC_MODE_MASK | 842 UVD_CGC_CTRL__MPEG2_MODE_MASK | 843 UVD_CGC_CTRL__REGS_MODE_MASK | 844 UVD_CGC_CTRL__RBC_MODE_MASK | 845 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 846 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 847 UVD_CGC_CTRL__IDCT_MODE_MASK | 848 UVD_CGC_CTRL__MPRD_MODE_MASK | 849 UVD_CGC_CTRL__MPC_MODE_MASK | 850 UVD_CGC_CTRL__LBSI_MODE_MASK | 851 UVD_CGC_CTRL__LRBBM_MODE_MASK | 852 UVD_CGC_CTRL__WCB_MODE_MASK | 853 UVD_CGC_CTRL__VCPU_MODE_MASK | 854 UVD_CGC_CTRL__MMSCH_MODE_MASK); 855 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 856 VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 857 858 /* turn off clock gating */ 859 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 860 VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect); 861 862 /* turn on SUVD clock gating */ 863 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 864 VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 865 866 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 867 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 868 VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 869 } 870 871 /** 872 * vcn_v3_0_enable_clock_gating - enable VCN clock gating 873 * 874 * @adev: amdgpu_device pointer 875 * @inst: instance number 876 * 877 * Enable clock gating for VCN block 878 */ 879 static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 880 { 881 uint32_t data; 882 883 /* enable VCN CGC */ 884 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 885 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 886 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 887 else 888 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 889 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 890 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 891 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 892 893 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 894 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 895 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 896 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 897 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 898 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 899 | UVD_CGC_CTRL__SYS_MODE_MASK 900 | UVD_CGC_CTRL__UDEC_MODE_MASK 901 | UVD_CGC_CTRL__MPEG2_MODE_MASK 902 | UVD_CGC_CTRL__REGS_MODE_MASK 903 | UVD_CGC_CTRL__RBC_MODE_MASK 904 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 905 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 906 | UVD_CGC_CTRL__IDCT_MODE_MASK 907 | UVD_CGC_CTRL__MPRD_MODE_MASK 908 | UVD_CGC_CTRL__MPC_MODE_MASK 909 | UVD_CGC_CTRL__LBSI_MODE_MASK 910 | UVD_CGC_CTRL__LRBBM_MODE_MASK 911 | UVD_CGC_CTRL__WCB_MODE_MASK 912 | UVD_CGC_CTRL__VCPU_MODE_MASK 913 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 914 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 915 916 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 917 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 918 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 919 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 920 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 921 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 922 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 923 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 924 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 925 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 926 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 927 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 928 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 929 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 930 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 931 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 932 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 933 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 934 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 935 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 936 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 937 } 938 939 static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 940 { 941 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 942 struct amdgpu_ring *ring; 943 uint32_t rb_bufsz, tmp; 944 945 /* disable register anti-hang mechanism */ 946 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 947 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 948 /* enable dynamic power gating mode */ 949 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 950 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 951 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 952 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 953 954 if (indirect) 955 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 956 957 /* enable clock gating */ 958 vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 959 960 /* enable VCPU clock */ 961 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 962 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 963 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 964 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 965 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 966 967 /* disable master interupt */ 968 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 969 VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect); 970 971 /* setup mmUVD_LMI_CTRL */ 972 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 973 UVD_LMI_CTRL__REQ_MODE_MASK | 974 UVD_LMI_CTRL__CRC_RESET_MASK | 975 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 976 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 977 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 978 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 979 0x00100000L); 980 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 981 VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect); 982 983 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 984 VCN, inst_idx, mmUVD_MPC_CNTL), 985 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 986 987 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 988 VCN, inst_idx, mmUVD_MPC_SET_MUXA0), 989 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 990 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 991 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 992 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 993 994 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 995 VCN, inst_idx, mmUVD_MPC_SET_MUXB0), 996 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 997 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 998 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 999 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 1000 1001 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1002 VCN, inst_idx, mmUVD_MPC_SET_MUX), 1003 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1004 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1005 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 1006 1007 vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 1008 1009 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1010 VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 1011 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1012 VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 1013 1014 /* enable LMI MC and UMC channels */ 1015 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1016 VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect); 1017 1018 /* unblock VCPU register access */ 1019 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1020 VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 1021 1022 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 1023 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 1024 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1025 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1026 1027 /* enable master interrupt */ 1028 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1029 VCN, inst_idx, mmUVD_MASTINT_EN), 1030 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1031 1032 /* add nop to workaround PSP size check */ 1033 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1034 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1035 1036 if (indirect) 1037 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 1038 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 1039 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 1040 1041 ring = &adev->vcn.inst[inst_idx].ring_dec; 1042 /* force RBC into idle state */ 1043 rb_bufsz = order_base_2(ring->ring_size); 1044 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1045 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1046 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1047 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1048 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1049 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 1050 1051 /* Stall DPG before WPTR/RPTR reset */ 1052 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1053 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1054 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1055 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1056 1057 /* set the write pointer delay */ 1058 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 1059 1060 /* set the wb address */ 1061 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 1062 (upper_32_bits(ring->gpu_addr) >> 2)); 1063 1064 /* programm the RB_BASE for ring buffer */ 1065 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1066 lower_32_bits(ring->gpu_addr)); 1067 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1068 upper_32_bits(ring->gpu_addr)); 1069 1070 /* Initialize the ring buffer's read and write pointers */ 1071 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 1072 1073 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 1074 1075 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 1076 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 1077 lower_32_bits(ring->wptr)); 1078 1079 /* Reset FW shared memory RBC WPTR/RPTR */ 1080 fw_shared->rb.rptr = 0; 1081 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1082 1083 /*resetting done, fw can check RB ring */ 1084 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1085 1086 /* Unstall DPG */ 1087 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1088 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1089 1090 return 0; 1091 } 1092 1093 static int vcn_v3_0_start(struct amdgpu_device *adev) 1094 { 1095 volatile struct amdgpu_fw_shared *fw_shared; 1096 struct amdgpu_ring *ring; 1097 uint32_t rb_bufsz, tmp; 1098 int i, j, k, r; 1099 1100 if (adev->pm.dpm_enabled) 1101 amdgpu_dpm_enable_uvd(adev, true); 1102 1103 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1104 if (adev->vcn.harvest_config & (1 << i)) 1105 continue; 1106 1107 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG){ 1108 r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1109 continue; 1110 } 1111 1112 /* disable VCN power gating */ 1113 vcn_v3_0_disable_static_power_gating(adev, i); 1114 1115 /* set VCN status busy */ 1116 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1117 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 1118 1119 /*SW clock gating */ 1120 vcn_v3_0_disable_clock_gating(adev, i); 1121 1122 /* enable VCPU clock */ 1123 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1124 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1125 1126 /* disable master interrupt */ 1127 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 1128 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1129 1130 /* enable LMI MC and UMC channels */ 1131 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1132 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1133 1134 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1135 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1136 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1137 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1138 1139 /* setup mmUVD_LMI_CTRL */ 1140 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 1141 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 1142 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1143 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1144 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1145 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1146 1147 /* setup mmUVD_MPC_CNTL */ 1148 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 1149 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1150 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1151 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 1152 1153 /* setup UVD_MPC_SET_MUXA0 */ 1154 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 1155 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1156 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1157 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1158 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1159 1160 /* setup UVD_MPC_SET_MUXB0 */ 1161 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 1162 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1163 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1164 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1165 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1166 1167 /* setup mmUVD_MPC_SET_MUX */ 1168 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 1169 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1170 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1171 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1172 1173 vcn_v3_0_mc_resume(adev, i); 1174 1175 /* VCN global tiling registers */ 1176 WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG, 1177 adev->gfx.config.gb_addr_config); 1178 1179 /* unblock VCPU register access */ 1180 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1181 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1182 1183 /* release VCPU reset to boot */ 1184 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1185 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1186 1187 for (j = 0; j < 10; ++j) { 1188 uint32_t status; 1189 1190 for (k = 0; k < 100; ++k) { 1191 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1192 if (status & 2) 1193 break; 1194 mdelay(10); 1195 } 1196 r = 0; 1197 if (status & 2) 1198 break; 1199 1200 DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i); 1201 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1202 UVD_VCPU_CNTL__BLK_RST_MASK, 1203 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1204 mdelay(10); 1205 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1206 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1207 1208 mdelay(10); 1209 r = -1; 1210 } 1211 1212 if (r) { 1213 DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i); 1214 return r; 1215 } 1216 1217 /* enable master interrupt */ 1218 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1219 UVD_MASTINT_EN__VCPU_EN_MASK, 1220 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1221 1222 /* clear the busy bit of VCN_STATUS */ 1223 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1224 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1225 1226 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1227 1228 ring = &adev->vcn.inst[i].ring_dec; 1229 /* force RBC into idle state */ 1230 rb_bufsz = order_base_2(ring->ring_size); 1231 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1232 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1233 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1234 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1235 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1236 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1237 1238 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1239 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1240 1241 /* programm the RB_BASE for ring buffer */ 1242 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1243 lower_32_bits(ring->gpu_addr)); 1244 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1245 upper_32_bits(ring->gpu_addr)); 1246 1247 /* Initialize the ring buffer's read and write pointers */ 1248 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1249 1250 WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0); 1251 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1252 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1253 lower_32_bits(ring->wptr)); 1254 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1255 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1256 1257 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) { 1258 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1259 ring = &adev->vcn.inst[i].ring_enc[0]; 1260 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1261 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1262 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1263 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1264 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1265 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1266 1267 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1268 ring = &adev->vcn.inst[i].ring_enc[1]; 1269 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1270 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1271 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1272 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1273 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1274 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1275 } 1276 } 1277 1278 return 0; 1279 } 1280 1281 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) 1282 { 1283 int i, j; 1284 struct amdgpu_ring *ring; 1285 uint64_t cache_addr; 1286 uint64_t rb_addr; 1287 uint64_t ctx_addr; 1288 uint32_t param, resp, expected; 1289 uint32_t offset, cache_size; 1290 uint32_t tmp, timeout; 1291 1292 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1293 uint32_t *table_loc; 1294 uint32_t table_size; 1295 uint32_t size, size_dw; 1296 1297 struct mmsch_v3_0_cmd_direct_write 1298 direct_wt = { {0} }; 1299 struct mmsch_v3_0_cmd_direct_read_modify_write 1300 direct_rd_mod_wt = { {0} }; 1301 struct mmsch_v3_0_cmd_end end = { {0} }; 1302 struct mmsch_v3_0_init_header header; 1303 1304 direct_wt.cmd_header.command_type = 1305 MMSCH_COMMAND__DIRECT_REG_WRITE; 1306 direct_rd_mod_wt.cmd_header.command_type = 1307 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1308 end.cmd_header.command_type = 1309 MMSCH_COMMAND__END; 1310 1311 header.version = MMSCH_VERSION; 1312 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2; 1313 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { 1314 header.inst[i].init_status = 0; 1315 header.inst[i].table_offset = 0; 1316 header.inst[i].table_size = 0; 1317 } 1318 1319 table_loc = (uint32_t *)table->cpu_addr; 1320 table_loc += header.total_size; 1321 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1322 if (adev->vcn.harvest_config & (1 << i)) 1323 continue; 1324 1325 table_size = 0; 1326 1327 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1328 mmUVD_STATUS), 1329 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1330 1331 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1332 1333 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1334 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1335 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1336 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1337 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1338 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1339 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1340 offset = 0; 1341 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1342 mmUVD_VCPU_CACHE_OFFSET0), 1343 0); 1344 } else { 1345 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1346 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1347 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1348 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1349 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1350 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1351 offset = cache_size; 1352 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1353 mmUVD_VCPU_CACHE_OFFSET0), 1354 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1355 } 1356 1357 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1358 mmUVD_VCPU_CACHE_SIZE0), 1359 cache_size); 1360 1361 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1362 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1363 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1364 lower_32_bits(cache_addr)); 1365 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1366 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1367 upper_32_bits(cache_addr)); 1368 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1369 mmUVD_VCPU_CACHE_OFFSET1), 1370 0); 1371 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1372 mmUVD_VCPU_CACHE_SIZE1), 1373 AMDGPU_VCN_STACK_SIZE); 1374 1375 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1376 AMDGPU_VCN_STACK_SIZE; 1377 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1378 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1379 lower_32_bits(cache_addr)); 1380 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1381 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1382 upper_32_bits(cache_addr)); 1383 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1384 mmUVD_VCPU_CACHE_OFFSET2), 1385 0); 1386 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1387 mmUVD_VCPU_CACHE_SIZE2), 1388 AMDGPU_VCN_CONTEXT_SIZE); 1389 1390 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 1391 ring = &adev->vcn.inst[i].ring_enc[j]; 1392 ring->wptr = 0; 1393 rb_addr = ring->gpu_addr; 1394 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1395 mmUVD_RB_BASE_LO), 1396 lower_32_bits(rb_addr)); 1397 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1398 mmUVD_RB_BASE_HI), 1399 upper_32_bits(rb_addr)); 1400 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1401 mmUVD_RB_SIZE), 1402 ring->ring_size / 4); 1403 } 1404 1405 ring = &adev->vcn.inst[i].ring_dec; 1406 ring->wptr = 0; 1407 rb_addr = ring->gpu_addr; 1408 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1409 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1410 lower_32_bits(rb_addr)); 1411 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1412 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1413 upper_32_bits(rb_addr)); 1414 /* force RBC into idle state */ 1415 tmp = order_base_2(ring->ring_size); 1416 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 1417 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1418 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1419 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1420 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1421 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1422 mmUVD_RBC_RB_CNTL), 1423 tmp); 1424 1425 /* add end packet */ 1426 MMSCH_V3_0_INSERT_END(); 1427 1428 /* refine header */ 1429 header.inst[i].init_status = 0; 1430 header.inst[i].table_offset = header.total_size; 1431 header.inst[i].table_size = table_size; 1432 header.total_size += table_size; 1433 } 1434 1435 /* Update init table header in memory */ 1436 size = sizeof(struct mmsch_v3_0_init_header); 1437 table_loc = (uint32_t *)table->cpu_addr; 1438 memcpy((void *)table_loc, &header, size); 1439 1440 /* message MMSCH (in VCN[0]) to initialize this client 1441 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1442 * of memory descriptor location 1443 */ 1444 ctx_addr = table->gpu_addr; 1445 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1446 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1447 1448 /* 2, update vmid of descriptor */ 1449 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1450 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1451 /* use domain0 for MM scheduler */ 1452 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1453 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp); 1454 1455 /* 3, notify mmsch about the size of this descriptor */ 1456 size = header.total_size; 1457 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1458 1459 /* 4, set resp to zero */ 1460 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1461 1462 /* 5, kick off the initialization and wait until 1463 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1464 */ 1465 param = 0x10000001; 1466 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param); 1467 tmp = 0; 1468 timeout = 1000; 1469 resp = 0; 1470 expected = param + 1; 1471 while (resp != expected) { 1472 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1473 if (resp == expected) 1474 break; 1475 1476 udelay(10); 1477 tmp = tmp + 10; 1478 if (tmp >= timeout) { 1479 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1480 " waiting for mmMMSCH_VF_MAILBOX_RESP "\ 1481 "(expected=0x%08x, readback=0x%08x)\n", 1482 tmp, expected, resp); 1483 return -EBUSY; 1484 } 1485 } 1486 1487 return 0; 1488 } 1489 1490 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1491 { 1492 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1493 uint32_t tmp; 1494 1495 vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state); 1496 1497 /* Wait for power status to be 1 */ 1498 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1499 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1500 1501 /* wait for read ptr to be equal to write ptr */ 1502 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1503 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1504 1505 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1506 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1507 1508 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1509 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1510 1511 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1512 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1513 1514 /* disable dynamic power gating mode */ 1515 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1516 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1517 1518 return 0; 1519 } 1520 1521 static int vcn_v3_0_stop(struct amdgpu_device *adev) 1522 { 1523 uint32_t tmp; 1524 int i, r = 0; 1525 1526 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1527 if (adev->vcn.harvest_config & (1 << i)) 1528 continue; 1529 1530 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1531 r = vcn_v3_0_stop_dpg_mode(adev, i); 1532 continue; 1533 } 1534 1535 /* wait for vcn idle */ 1536 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1537 if (r) 1538 return r; 1539 1540 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1541 UVD_LMI_STATUS__READ_CLEAN_MASK | 1542 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1543 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1544 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1545 if (r) 1546 return r; 1547 1548 /* disable LMI UMC channel */ 1549 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1550 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1551 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1552 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1553 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1554 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1555 if (r) 1556 return r; 1557 1558 /* block VCPU register access */ 1559 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1560 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1561 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1562 1563 /* reset VCPU */ 1564 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1565 UVD_VCPU_CNTL__BLK_RST_MASK, 1566 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1567 1568 /* disable VCPU clock */ 1569 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1570 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1571 1572 /* apply soft reset */ 1573 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1574 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1575 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1576 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1577 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1578 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1579 1580 /* clear status */ 1581 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1582 1583 /* apply HW clock gating */ 1584 vcn_v3_0_enable_clock_gating(adev, i); 1585 1586 /* enable VCN power gating */ 1587 vcn_v3_0_enable_static_power_gating(adev, i); 1588 } 1589 1590 if (adev->pm.dpm_enabled) 1591 amdgpu_dpm_enable_uvd(adev, false); 1592 1593 return 0; 1594 } 1595 1596 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 1597 int inst_idx, struct dpg_pause_state *new_state) 1598 { 1599 volatile struct amdgpu_fw_shared *fw_shared; 1600 struct amdgpu_ring *ring; 1601 uint32_t reg_data = 0; 1602 int ret_code; 1603 1604 /* pause/unpause if state is changed */ 1605 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1606 DRM_DEBUG("dpg pause state changed %d -> %d", 1607 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1608 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1609 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1610 1611 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1612 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1613 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1614 1615 if (!ret_code) { 1616 /* pause DPG */ 1617 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1618 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1619 1620 /* wait for ACK */ 1621 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1622 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1623 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1624 1625 /* Stall DPG before WPTR/RPTR reset */ 1626 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1627 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1628 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1629 1630 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) { 1631 /* Restore */ 1632 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 1633 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1634 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1635 ring->wptr = 0; 1636 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1637 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1638 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1639 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1640 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1641 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1642 1643 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1644 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1645 ring->wptr = 0; 1646 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1647 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1648 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1649 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1650 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1651 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1652 1653 /* restore wptr/rptr with pointers saved in FW shared memory*/ 1654 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr); 1655 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr); 1656 } 1657 1658 /* Unstall DPG */ 1659 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1660 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1661 1662 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1663 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1664 } 1665 } else { 1666 /* unpause dpg, no need to wait */ 1667 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1668 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1669 } 1670 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1671 } 1672 1673 return 0; 1674 } 1675 1676 /** 1677 * vcn_v3_0_dec_ring_get_rptr - get read pointer 1678 * 1679 * @ring: amdgpu_ring pointer 1680 * 1681 * Returns the current hardware read pointer 1682 */ 1683 static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1684 { 1685 struct amdgpu_device *adev = ring->adev; 1686 1687 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1688 } 1689 1690 /** 1691 * vcn_v3_0_dec_ring_get_wptr - get write pointer 1692 * 1693 * @ring: amdgpu_ring pointer 1694 * 1695 * Returns the current hardware write pointer 1696 */ 1697 static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1698 { 1699 struct amdgpu_device *adev = ring->adev; 1700 1701 if (ring->use_doorbell) 1702 return *ring->wptr_cpu_addr; 1703 else 1704 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1705 } 1706 1707 /** 1708 * vcn_v3_0_dec_ring_set_wptr - set write pointer 1709 * 1710 * @ring: amdgpu_ring pointer 1711 * 1712 * Commits the write pointer to the hardware 1713 */ 1714 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1715 { 1716 struct amdgpu_device *adev = ring->adev; 1717 volatile struct amdgpu_fw_shared *fw_shared; 1718 1719 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1720 /*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */ 1721 fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr; 1722 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1723 WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2, 1724 lower_32_bits(ring->wptr)); 1725 } 1726 1727 if (ring->use_doorbell) { 1728 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1729 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1730 } else { 1731 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1732 } 1733 } 1734 1735 static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = { 1736 .type = AMDGPU_RING_TYPE_VCN_DEC, 1737 .align_mask = 0x3f, 1738 .nop = VCN_DEC_SW_CMD_NO_OP, 1739 .secure_submission_supported = true, 1740 .vmhub = AMDGPU_MMHUB_0, 1741 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1742 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1743 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1744 .emit_frame_size = 1745 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1746 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1747 VCN_SW_RING_EMIT_FRAME_SIZE, 1748 .emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */ 1749 .emit_ib = vcn_dec_sw_ring_emit_ib, 1750 .emit_fence = vcn_dec_sw_ring_emit_fence, 1751 .emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush, 1752 .test_ring = amdgpu_vcn_dec_sw_ring_test_ring, 1753 .test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib, 1754 .insert_nop = amdgpu_ring_insert_nop, 1755 .insert_end = vcn_dec_sw_ring_insert_end, 1756 .pad_ib = amdgpu_ring_generic_pad_ib, 1757 .begin_use = amdgpu_vcn_ring_begin_use, 1758 .end_use = amdgpu_vcn_ring_end_use, 1759 .emit_wreg = vcn_dec_sw_ring_emit_wreg, 1760 .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait, 1761 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1762 }; 1763 1764 static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p) 1765 { 1766 struct drm_gpu_scheduler **scheds; 1767 1768 /* The create msg must be in the first IB submitted */ 1769 if (atomic_read(&p->entity->fence_seq)) 1770 return -EINVAL; 1771 1772 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC] 1773 [AMDGPU_RING_PRIO_DEFAULT].sched; 1774 drm_sched_entity_modify_sched(p->entity, scheds, 1); 1775 return 0; 1776 } 1777 1778 static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, uint64_t addr) 1779 { 1780 struct ttm_operation_ctx ctx = { false, false }; 1781 struct amdgpu_bo_va_mapping *map; 1782 uint32_t *msg, num_buffers; 1783 struct amdgpu_bo *bo; 1784 uint64_t start, end; 1785 unsigned int i; 1786 void * ptr; 1787 int r; 1788 1789 addr &= AMDGPU_GMC_HOLE_MASK; 1790 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1791 if (r) { 1792 DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); 1793 return r; 1794 } 1795 1796 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1797 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1798 if (addr & 0x7) { 1799 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1800 return -EINVAL; 1801 } 1802 1803 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1804 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1805 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1806 if (r) { 1807 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1808 return r; 1809 } 1810 1811 r = amdgpu_bo_kmap(bo, &ptr); 1812 if (r) { 1813 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1814 return r; 1815 } 1816 1817 msg = ptr + addr - start; 1818 1819 /* Check length */ 1820 if (msg[1] > end - addr) { 1821 r = -EINVAL; 1822 goto out; 1823 } 1824 1825 if (msg[3] != RDECODE_MSG_CREATE) 1826 goto out; 1827 1828 num_buffers = msg[2]; 1829 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1830 uint32_t offset, size, *create; 1831 1832 if (msg[0] != RDECODE_MESSAGE_CREATE) 1833 continue; 1834 1835 offset = msg[1]; 1836 size = msg[2]; 1837 1838 if (offset + size > end) { 1839 r = -EINVAL; 1840 goto out; 1841 } 1842 1843 create = ptr + addr + offset - start; 1844 1845 /* H246, HEVC and VP9 can run on any instance */ 1846 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1847 continue; 1848 1849 r = vcn_v3_0_limit_sched(p); 1850 if (r) 1851 goto out; 1852 } 1853 1854 out: 1855 amdgpu_bo_kunmap(bo); 1856 return r; 1857 } 1858 1859 static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1860 struct amdgpu_job *job, 1861 struct amdgpu_ib *ib) 1862 { 1863 struct amdgpu_ring *ring = to_amdgpu_ring(p->entity->rq->sched); 1864 uint32_t msg_lo = 0, msg_hi = 0; 1865 unsigned i; 1866 int r; 1867 1868 /* The first instance can decode anything */ 1869 if (!ring->me) 1870 return 0; 1871 1872 for (i = 0; i < ib->length_dw; i += 2) { 1873 uint32_t reg = amdgpu_ib_get_value(ib, i); 1874 uint32_t val = amdgpu_ib_get_value(ib, i + 1); 1875 1876 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) { 1877 msg_lo = val; 1878 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) { 1879 msg_hi = val; 1880 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) && 1881 val == 0) { 1882 r = vcn_v3_0_dec_msg(p, ((u64)msg_hi) << 32 | msg_lo); 1883 if (r) 1884 return r; 1885 } 1886 } 1887 return 0; 1888 } 1889 1890 static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = { 1891 .type = AMDGPU_RING_TYPE_VCN_DEC, 1892 .align_mask = 0xf, 1893 .secure_submission_supported = true, 1894 .vmhub = AMDGPU_MMHUB_0, 1895 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1896 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1897 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1898 .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place, 1899 .emit_frame_size = 1900 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1901 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1902 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1903 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1904 6, 1905 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1906 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1907 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1908 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1909 .test_ring = vcn_v2_0_dec_ring_test_ring, 1910 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1911 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1912 .insert_start = vcn_v2_0_dec_ring_insert_start, 1913 .insert_end = vcn_v2_0_dec_ring_insert_end, 1914 .pad_ib = amdgpu_ring_generic_pad_ib, 1915 .begin_use = amdgpu_vcn_ring_begin_use, 1916 .end_use = amdgpu_vcn_ring_end_use, 1917 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1918 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1919 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1920 }; 1921 1922 /** 1923 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer 1924 * 1925 * @ring: amdgpu_ring pointer 1926 * 1927 * Returns the current hardware enc read pointer 1928 */ 1929 static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1930 { 1931 struct amdgpu_device *adev = ring->adev; 1932 1933 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1934 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1935 else 1936 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1937 } 1938 1939 /** 1940 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer 1941 * 1942 * @ring: amdgpu_ring pointer 1943 * 1944 * Returns the current hardware enc write pointer 1945 */ 1946 static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1947 { 1948 struct amdgpu_device *adev = ring->adev; 1949 1950 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1951 if (ring->use_doorbell) 1952 return *ring->wptr_cpu_addr; 1953 else 1954 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1955 } else { 1956 if (ring->use_doorbell) 1957 return *ring->wptr_cpu_addr; 1958 else 1959 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1960 } 1961 } 1962 1963 /** 1964 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer 1965 * 1966 * @ring: amdgpu_ring pointer 1967 * 1968 * Commits the enc write pointer to the hardware 1969 */ 1970 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1971 { 1972 struct amdgpu_device *adev = ring->adev; 1973 1974 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1975 if (ring->use_doorbell) { 1976 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1977 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1978 } else { 1979 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1980 } 1981 } else { 1982 if (ring->use_doorbell) { 1983 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1984 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1985 } else { 1986 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1987 } 1988 } 1989 } 1990 1991 static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = { 1992 .type = AMDGPU_RING_TYPE_VCN_ENC, 1993 .align_mask = 0x3f, 1994 .nop = VCN_ENC_CMD_NO_OP, 1995 .vmhub = AMDGPU_MMHUB_0, 1996 .get_rptr = vcn_v3_0_enc_ring_get_rptr, 1997 .get_wptr = vcn_v3_0_enc_ring_get_wptr, 1998 .set_wptr = vcn_v3_0_enc_ring_set_wptr, 1999 .emit_frame_size = 2000 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2001 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2002 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2003 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2004 1, /* vcn_v2_0_enc_ring_insert_end */ 2005 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2006 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2007 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2008 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2009 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2010 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2011 .insert_nop = amdgpu_ring_insert_nop, 2012 .insert_end = vcn_v2_0_enc_ring_insert_end, 2013 .pad_ib = amdgpu_ring_generic_pad_ib, 2014 .begin_use = amdgpu_vcn_ring_begin_use, 2015 .end_use = amdgpu_vcn_ring_end_use, 2016 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2017 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2018 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2019 }; 2020 2021 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2022 { 2023 int i; 2024 2025 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2026 if (adev->vcn.harvest_config & (1 << i)) 2027 continue; 2028 2029 if (!DEC_SW_RING_ENABLED) 2030 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs; 2031 else 2032 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs; 2033 adev->vcn.inst[i].ring_dec.me = i; 2034 DRM_INFO("VCN(%d) decode%s is enabled in VM mode\n", i, 2035 DEC_SW_RING_ENABLED?"(Software Ring)":""); 2036 } 2037 } 2038 2039 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2040 { 2041 int i, j; 2042 2043 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2044 if (adev->vcn.harvest_config & (1 << i)) 2045 continue; 2046 2047 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 2048 adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs; 2049 adev->vcn.inst[i].ring_enc[j].me = i; 2050 } 2051 if (adev->vcn.num_enc_rings > 0) 2052 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i); 2053 } 2054 } 2055 2056 static bool vcn_v3_0_is_idle(void *handle) 2057 { 2058 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2059 int i, ret = 1; 2060 2061 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2062 if (adev->vcn.harvest_config & (1 << i)) 2063 continue; 2064 2065 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 2066 } 2067 2068 return ret; 2069 } 2070 2071 static int vcn_v3_0_wait_for_idle(void *handle) 2072 { 2073 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2074 int i, ret = 0; 2075 2076 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2077 if (adev->vcn.harvest_config & (1 << i)) 2078 continue; 2079 2080 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 2081 UVD_STATUS__IDLE); 2082 if (ret) 2083 return ret; 2084 } 2085 2086 return ret; 2087 } 2088 2089 static int vcn_v3_0_set_clockgating_state(void *handle, 2090 enum amd_clockgating_state state) 2091 { 2092 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2093 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 2094 int i; 2095 2096 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2097 if (adev->vcn.harvest_config & (1 << i)) 2098 continue; 2099 2100 if (enable) { 2101 if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE) 2102 return -EBUSY; 2103 vcn_v3_0_enable_clock_gating(adev, i); 2104 } else { 2105 vcn_v3_0_disable_clock_gating(adev, i); 2106 } 2107 } 2108 2109 return 0; 2110 } 2111 2112 static int vcn_v3_0_set_powergating_state(void *handle, 2113 enum amd_powergating_state state) 2114 { 2115 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2116 int ret; 2117 2118 /* for SRIOV, guest should not control VCN Power-gating 2119 * MMSCH FW should control Power-gating and clock-gating 2120 * guest should avoid touching CGC and PG 2121 */ 2122 if (amdgpu_sriov_vf(adev)) { 2123 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 2124 return 0; 2125 } 2126 2127 if(state == adev->vcn.cur_state) 2128 return 0; 2129 2130 if (state == AMD_PG_STATE_GATE) 2131 ret = vcn_v3_0_stop(adev); 2132 else 2133 ret = vcn_v3_0_start(adev); 2134 2135 if(!ret) 2136 adev->vcn.cur_state = state; 2137 2138 return ret; 2139 } 2140 2141 static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev, 2142 struct amdgpu_irq_src *source, 2143 unsigned type, 2144 enum amdgpu_interrupt_state state) 2145 { 2146 return 0; 2147 } 2148 2149 static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev, 2150 struct amdgpu_irq_src *source, 2151 struct amdgpu_iv_entry *entry) 2152 { 2153 uint32_t ip_instance; 2154 2155 switch (entry->client_id) { 2156 case SOC15_IH_CLIENTID_VCN: 2157 ip_instance = 0; 2158 break; 2159 case SOC15_IH_CLIENTID_VCN1: 2160 ip_instance = 1; 2161 break; 2162 default: 2163 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2164 return 0; 2165 } 2166 2167 DRM_DEBUG("IH: VCN TRAP\n"); 2168 2169 switch (entry->src_id) { 2170 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 2171 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 2172 break; 2173 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2174 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2175 break; 2176 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 2177 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 2178 break; 2179 default: 2180 DRM_ERROR("Unhandled interrupt: %d %d\n", 2181 entry->src_id, entry->src_data[0]); 2182 break; 2183 } 2184 2185 return 0; 2186 } 2187 2188 static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = { 2189 .set = vcn_v3_0_set_interrupt_state, 2190 .process = vcn_v3_0_process_interrupt, 2191 }; 2192 2193 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev) 2194 { 2195 int i; 2196 2197 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2198 if (adev->vcn.harvest_config & (1 << i)) 2199 continue; 2200 2201 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2202 adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs; 2203 } 2204 } 2205 2206 static const struct amd_ip_funcs vcn_v3_0_ip_funcs = { 2207 .name = "vcn_v3_0", 2208 .early_init = vcn_v3_0_early_init, 2209 .late_init = NULL, 2210 .sw_init = vcn_v3_0_sw_init, 2211 .sw_fini = vcn_v3_0_sw_fini, 2212 .hw_init = vcn_v3_0_hw_init, 2213 .hw_fini = vcn_v3_0_hw_fini, 2214 .suspend = vcn_v3_0_suspend, 2215 .resume = vcn_v3_0_resume, 2216 .is_idle = vcn_v3_0_is_idle, 2217 .wait_for_idle = vcn_v3_0_wait_for_idle, 2218 .check_soft_reset = NULL, 2219 .pre_soft_reset = NULL, 2220 .soft_reset = NULL, 2221 .post_soft_reset = NULL, 2222 .set_clockgating_state = vcn_v3_0_set_clockgating_state, 2223 .set_powergating_state = vcn_v3_0_set_powergating_state, 2224 }; 2225 2226 const struct amdgpu_ip_block_version vcn_v3_0_ip_block = 2227 { 2228 .type = AMD_IP_BLOCK_TYPE_VCN, 2229 .major = 3, 2230 .minor = 0, 2231 .rev = 0, 2232 .funcs = &vcn_v3_0_ip_funcs, 2233 }; 2234