1 /* 2 * Copyright 2021 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 "soc15_hw_ip.h" 32 #include "vcn_v2_0.h" 33 #include "mmsch_v4_0.h" 34 #include "vcn_v4_0.h" 35 36 #include "vcn/vcn_4_0_0_offset.h" 37 #include "vcn/vcn_4_0_0_sh_mask.h" 38 #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h" 39 40 #include <drm/drm_drv.h> 41 42 #define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL 43 #define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX 44 #define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA 45 #define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX 46 47 #define VCN_VID_SOC_ADDRESS_2_0 0x1fb00 48 #define VCN1_VID_SOC_ADDRESS_3_0 0x48300 49 50 #define VCN_HARVEST_MMSCH 0 51 52 #define RDECODE_MSG_CREATE 0x00000000 53 #define RDECODE_MESSAGE_CREATE 0x00000001 54 55 static int amdgpu_ih_clientid_vcns[] = { 56 SOC15_IH_CLIENTID_VCN, 57 SOC15_IH_CLIENTID_VCN1 58 }; 59 60 static int vcn_v4_0_start_sriov(struct amdgpu_device *adev); 61 static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev); 62 static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev); 63 static int vcn_v4_0_set_powergating_state(void *handle, 64 enum amd_powergating_state state); 65 static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, 66 int inst_idx, struct dpg_pause_state *new_state); 67 static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring); 68 static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev); 69 70 /** 71 * vcn_v4_0_early_init - set function pointers and load microcode 72 * 73 * @handle: amdgpu_device pointer 74 * 75 * Set ring and irq function pointers 76 * Load microcode from filesystem 77 */ 78 static int vcn_v4_0_early_init(void *handle) 79 { 80 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 81 int i; 82 83 if (amdgpu_sriov_vf(adev)) { 84 adev->vcn.harvest_config = VCN_HARVEST_MMSCH; 85 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 86 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 87 adev->vcn.harvest_config |= 1 << i; 88 dev_info(adev->dev, "VCN%d is disabled by hypervisor\n", i); 89 } 90 } 91 } 92 93 /* re-use enc ring as unified ring */ 94 adev->vcn.num_enc_rings = 1; 95 96 vcn_v4_0_set_unified_ring_funcs(adev); 97 vcn_v4_0_set_irq_funcs(adev); 98 vcn_v4_0_set_ras_funcs(adev); 99 100 return amdgpu_vcn_early_init(adev); 101 } 102 103 static int vcn_v4_0_fw_shared_init(struct amdgpu_device *adev, int inst_idx) 104 { 105 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 106 107 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 108 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); 109 fw_shared->sq.is_enabled = 1; 110 111 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); 112 fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? 113 AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; 114 115 if (amdgpu_ip_version(adev, VCN_HWIP, 0) == 116 IP_VERSION(4, 0, 2)) { 117 fw_shared->present_flag_0 |= AMDGPU_FW_SHARED_FLAG_0_DRM_KEY_INJECT; 118 fw_shared->drm_key_wa.method = 119 AMDGPU_DRM_KEY_INJECT_WORKAROUND_VCNFW_ASD_HANDSHAKING; 120 } 121 122 if (amdgpu_vcnfw_log) 123 amdgpu_vcn_fwlog_init(&adev->vcn.inst[inst_idx]); 124 125 return 0; 126 } 127 128 /** 129 * vcn_v4_0_sw_init - sw init for VCN block 130 * 131 * @handle: amdgpu_device pointer 132 * 133 * Load firmware and sw initialization 134 */ 135 static int vcn_v4_0_sw_init(void *handle) 136 { 137 struct amdgpu_ring *ring; 138 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 139 int i, r; 140 141 r = amdgpu_vcn_sw_init(adev); 142 if (r) 143 return r; 144 145 amdgpu_vcn_setup_ucode(adev); 146 147 r = amdgpu_vcn_resume(adev); 148 if (r) 149 return r; 150 151 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 152 if (adev->vcn.harvest_config & (1 << i)) 153 continue; 154 155 /* Init instance 0 sched_score to 1, so it's scheduled after other instances */ 156 if (i == 0) 157 atomic_set(&adev->vcn.inst[i].sched_score, 1); 158 else 159 atomic_set(&adev->vcn.inst[i].sched_score, 0); 160 161 /* VCN UNIFIED TRAP */ 162 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 163 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 164 if (r) 165 return r; 166 167 /* VCN POISON TRAP */ 168 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 169 VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].ras_poison_irq); 170 if (r) 171 return r; 172 173 ring = &adev->vcn.inst[i].ring_enc[0]; 174 ring->use_doorbell = true; 175 if (amdgpu_sriov_vf(adev)) 176 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + i * (adev->vcn.num_enc_rings + 1) + 1; 177 else 178 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + 8 * i; 179 ring->vm_hub = AMDGPU_MMHUB0(0); 180 sprintf(ring->name, "vcn_unified_%d", i); 181 182 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 183 AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score); 184 if (r) 185 return r; 186 187 vcn_v4_0_fw_shared_init(adev, i); 188 } 189 190 if (amdgpu_sriov_vf(adev)) { 191 r = amdgpu_virt_alloc_mm_table(adev); 192 if (r) 193 return r; 194 } 195 196 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 197 adev->vcn.pause_dpg_mode = vcn_v4_0_pause_dpg_mode; 198 199 r = amdgpu_vcn_ras_sw_init(adev); 200 if (r) 201 return r; 202 203 return 0; 204 } 205 206 /** 207 * vcn_v4_0_sw_fini - sw fini for VCN block 208 * 209 * @handle: amdgpu_device pointer 210 * 211 * VCN suspend and free up sw allocation 212 */ 213 static int vcn_v4_0_sw_fini(void *handle) 214 { 215 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 216 int i, r, idx; 217 218 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 219 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 220 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 221 222 if (adev->vcn.harvest_config & (1 << i)) 223 continue; 224 225 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 226 fw_shared->present_flag_0 = 0; 227 fw_shared->sq.is_enabled = 0; 228 } 229 230 drm_dev_exit(idx); 231 } 232 233 if (amdgpu_sriov_vf(adev)) 234 amdgpu_virt_free_mm_table(adev); 235 236 r = amdgpu_vcn_suspend(adev); 237 if (r) 238 return r; 239 240 r = amdgpu_vcn_sw_fini(adev); 241 242 return r; 243 } 244 245 /** 246 * vcn_v4_0_hw_init - start and test VCN block 247 * 248 * @handle: amdgpu_device pointer 249 * 250 * Initialize the hardware, boot up the VCPU and do some testing 251 */ 252 static int vcn_v4_0_hw_init(void *handle) 253 { 254 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 255 struct amdgpu_ring *ring; 256 int i, r; 257 258 if (amdgpu_sriov_vf(adev)) { 259 r = vcn_v4_0_start_sriov(adev); 260 if (r) 261 goto done; 262 263 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 264 if (adev->vcn.harvest_config & (1 << i)) 265 continue; 266 267 ring = &adev->vcn.inst[i].ring_enc[0]; 268 ring->wptr = 0; 269 ring->wptr_old = 0; 270 vcn_v4_0_unified_ring_set_wptr(ring); 271 ring->sched.ready = true; 272 273 } 274 } else { 275 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 276 if (adev->vcn.harvest_config & (1 << i)) 277 continue; 278 279 ring = &adev->vcn.inst[i].ring_enc[0]; 280 281 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 282 ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i); 283 284 r = amdgpu_ring_test_helper(ring); 285 if (r) 286 goto done; 287 288 } 289 } 290 291 done: 292 if (!r) 293 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 294 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 295 296 return r; 297 } 298 299 /** 300 * vcn_v4_0_hw_fini - stop the hardware block 301 * 302 * @handle: amdgpu_device pointer 303 * 304 * Stop the VCN block, mark ring as not ready any more 305 */ 306 static int vcn_v4_0_hw_fini(void *handle) 307 { 308 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 309 int i; 310 311 cancel_delayed_work_sync(&adev->vcn.idle_work); 312 313 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 314 if (adev->vcn.harvest_config & (1 << i)) 315 continue; 316 if (!amdgpu_sriov_vf(adev)) { 317 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 318 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 319 RREG32_SOC15(VCN, i, regUVD_STATUS))) { 320 vcn_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 321 } 322 } 323 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 324 amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0); 325 } 326 327 return 0; 328 } 329 330 /** 331 * vcn_v4_0_suspend - suspend VCN block 332 * 333 * @handle: amdgpu_device pointer 334 * 335 * HW fini and suspend VCN block 336 */ 337 static int vcn_v4_0_suspend(void *handle) 338 { 339 int r; 340 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 341 342 r = vcn_v4_0_hw_fini(adev); 343 if (r) 344 return r; 345 346 r = amdgpu_vcn_suspend(adev); 347 348 return r; 349 } 350 351 /** 352 * vcn_v4_0_resume - resume VCN block 353 * 354 * @handle: amdgpu_device pointer 355 * 356 * Resume firmware and hw init VCN block 357 */ 358 static int vcn_v4_0_resume(void *handle) 359 { 360 int r; 361 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 362 363 r = amdgpu_vcn_resume(adev); 364 if (r) 365 return r; 366 367 r = vcn_v4_0_hw_init(adev); 368 369 return r; 370 } 371 372 /** 373 * vcn_v4_0_mc_resume - memory controller programming 374 * 375 * @adev: amdgpu_device pointer 376 * @inst: instance number 377 * 378 * Let the VCN memory controller know it's offsets 379 */ 380 static void vcn_v4_0_mc_resume(struct amdgpu_device *adev, int inst) 381 { 382 uint32_t offset, size; 383 const struct common_firmware_header *hdr; 384 385 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst]->data; 386 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 387 388 /* cache window 0: fw */ 389 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 390 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 391 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 392 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 393 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 394 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0); 395 offset = 0; 396 } else { 397 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 398 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 399 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 400 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 401 offset = size; 402 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 403 } 404 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size); 405 406 /* cache window 1: stack */ 407 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 408 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 409 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 410 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 411 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0); 412 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 413 414 /* cache window 2: context */ 415 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 416 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 417 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 418 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 419 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0); 420 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 421 422 /* non-cache window */ 423 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 424 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 425 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 426 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 427 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); 428 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0, 429 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 430 } 431 432 /** 433 * vcn_v4_0_mc_resume_dpg_mode - memory controller programming for dpg mode 434 * 435 * @adev: amdgpu_device pointer 436 * @inst_idx: instance number index 437 * @indirect: indirectly write sram 438 * 439 * Let the VCN memory controller know it's offsets with dpg mode 440 */ 441 static void vcn_v4_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 442 { 443 uint32_t offset, size; 444 const struct common_firmware_header *hdr; 445 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data; 446 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 447 448 /* cache window 0: fw */ 449 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 450 if (!indirect) { 451 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 452 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 453 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 454 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 455 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 456 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 457 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 458 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 459 } else { 460 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 461 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 462 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 463 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 464 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 465 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 466 } 467 offset = 0; 468 } else { 469 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 470 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 471 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 472 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 473 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 474 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 475 offset = size; 476 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 477 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 478 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 479 } 480 481 if (!indirect) 482 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 483 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 484 else 485 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 486 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 487 488 /* cache window 1: stack */ 489 if (!indirect) { 490 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 491 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 492 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 493 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 494 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 495 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 496 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 497 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 498 } else { 499 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 500 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 502 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 504 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 505 } 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 508 509 /* cache window 2: context */ 510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 511 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 512 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 514 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 515 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 516 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 517 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 518 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 519 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 520 521 /* non-cache window */ 522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 523 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 524 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 526 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 527 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 528 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 529 VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 530 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 531 VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0), 532 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); 533 534 /* VCN global tiling registers */ 535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 536 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 537 } 538 539 /** 540 * vcn_v4_0_disable_static_power_gating - disable VCN static power gating 541 * 542 * @adev: amdgpu_device pointer 543 * @inst: instance number 544 * 545 * Disable static power gating for VCN block 546 */ 547 static void vcn_v4_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 548 { 549 uint32_t data = 0; 550 551 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 552 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 553 | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 554 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 555 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 556 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 557 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 558 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 559 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 560 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 561 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 562 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 563 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 564 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 565 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 566 567 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 568 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, 569 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 570 } else { 571 uint32_t value; 572 573 value = (inst) ? 0x2200800 : 0; 574 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 575 | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 576 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 577 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 578 | 1 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 579 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 580 | 1 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 581 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 582 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 583 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 584 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 585 | 1 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 586 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 587 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 588 589 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 590 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, value, 0x3F3FFFFF); 591 } 592 593 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 594 data &= ~0x103; 595 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 596 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 597 UVD_POWER_STATUS__UVD_PG_EN_MASK; 598 599 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 600 601 return; 602 } 603 604 /** 605 * vcn_v4_0_enable_static_power_gating - enable VCN static power gating 606 * 607 * @adev: amdgpu_device pointer 608 * @inst: instance number 609 * 610 * Enable static power gating for VCN block 611 */ 612 static void vcn_v4_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 613 { 614 uint32_t data; 615 616 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 617 /* Before power off, this indicator has to be turned on */ 618 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 619 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 620 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 621 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 622 623 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 624 | 2 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 625 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 626 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 627 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 628 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 629 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 630 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 631 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 632 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 633 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 634 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 635 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 636 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 637 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 638 639 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 640 | 2 << UVD_PGFSM_STATUS__UVDS_PWR_STATUS__SHIFT 641 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 642 | 2 << UVD_PGFSM_STATUS__UVDTC_PWR_STATUS__SHIFT 643 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 644 | 2 << UVD_PGFSM_STATUS__UVDTA_PWR_STATUS__SHIFT 645 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 646 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 647 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 648 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 649 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 650 | 2 << UVD_PGFSM_STATUS__UVDTB_PWR_STATUS__SHIFT 651 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 652 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 653 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 654 } 655 656 return; 657 } 658 659 /** 660 * vcn_v4_0_disable_clock_gating - disable VCN clock gating 661 * 662 * @adev: amdgpu_device pointer 663 * @inst: instance number 664 * 665 * Disable clock gating for VCN block 666 */ 667 static void vcn_v4_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 668 { 669 uint32_t data; 670 671 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 672 return; 673 674 /* VCN disable CGC */ 675 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 676 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 677 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 678 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 679 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 680 681 data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE); 682 data &= ~(UVD_CGC_GATE__SYS_MASK 683 | UVD_CGC_GATE__UDEC_MASK 684 | UVD_CGC_GATE__MPEG2_MASK 685 | UVD_CGC_GATE__REGS_MASK 686 | UVD_CGC_GATE__RBC_MASK 687 | UVD_CGC_GATE__LMI_MC_MASK 688 | UVD_CGC_GATE__LMI_UMC_MASK 689 | UVD_CGC_GATE__IDCT_MASK 690 | UVD_CGC_GATE__MPRD_MASK 691 | UVD_CGC_GATE__MPC_MASK 692 | UVD_CGC_GATE__LBSI_MASK 693 | UVD_CGC_GATE__LRBBM_MASK 694 | UVD_CGC_GATE__UDEC_RE_MASK 695 | UVD_CGC_GATE__UDEC_CM_MASK 696 | UVD_CGC_GATE__UDEC_IT_MASK 697 | UVD_CGC_GATE__UDEC_DB_MASK 698 | UVD_CGC_GATE__UDEC_MP_MASK 699 | UVD_CGC_GATE__WCB_MASK 700 | UVD_CGC_GATE__VCPU_MASK 701 | UVD_CGC_GATE__MMSCH_MASK); 702 703 WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data); 704 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); 705 706 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 707 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 708 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 709 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 710 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 711 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 712 | UVD_CGC_CTRL__SYS_MODE_MASK 713 | UVD_CGC_CTRL__UDEC_MODE_MASK 714 | UVD_CGC_CTRL__MPEG2_MODE_MASK 715 | UVD_CGC_CTRL__REGS_MODE_MASK 716 | UVD_CGC_CTRL__RBC_MODE_MASK 717 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 718 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 719 | UVD_CGC_CTRL__IDCT_MODE_MASK 720 | UVD_CGC_CTRL__MPRD_MODE_MASK 721 | UVD_CGC_CTRL__MPC_MODE_MASK 722 | UVD_CGC_CTRL__LBSI_MODE_MASK 723 | UVD_CGC_CTRL__LRBBM_MODE_MASK 724 | UVD_CGC_CTRL__WCB_MODE_MASK 725 | UVD_CGC_CTRL__VCPU_MODE_MASK 726 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 727 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 728 729 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE); 730 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 731 | UVD_SUVD_CGC_GATE__SIT_MASK 732 | UVD_SUVD_CGC_GATE__SMP_MASK 733 | UVD_SUVD_CGC_GATE__SCM_MASK 734 | UVD_SUVD_CGC_GATE__SDB_MASK 735 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 736 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 737 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 738 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 739 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 740 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 741 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 742 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 743 | UVD_SUVD_CGC_GATE__SCLR_MASK 744 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 745 | UVD_SUVD_CGC_GATE__ENT_MASK 746 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 747 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 748 | UVD_SUVD_CGC_GATE__SITE_MASK 749 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 750 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 751 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 752 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 753 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 754 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data); 755 756 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 757 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 758 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 759 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 760 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 761 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 762 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 763 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 764 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 765 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 766 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 767 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 768 } 769 770 /** 771 * vcn_v4_0_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode 772 * 773 * @adev: amdgpu_device pointer 774 * @sram_sel: sram select 775 * @inst_idx: instance number index 776 * @indirect: indirectly write sram 777 * 778 * Disable clock gating for VCN block with dpg mode 779 */ 780 static void vcn_v4_0_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 781 int inst_idx, uint8_t indirect) 782 { 783 uint32_t reg_data = 0; 784 785 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 786 return; 787 788 /* enable sw clock gating control */ 789 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 790 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 791 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 792 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 793 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 794 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 795 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 796 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 797 UVD_CGC_CTRL__SYS_MODE_MASK | 798 UVD_CGC_CTRL__UDEC_MODE_MASK | 799 UVD_CGC_CTRL__MPEG2_MODE_MASK | 800 UVD_CGC_CTRL__REGS_MODE_MASK | 801 UVD_CGC_CTRL__RBC_MODE_MASK | 802 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 803 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 804 UVD_CGC_CTRL__IDCT_MODE_MASK | 805 UVD_CGC_CTRL__MPRD_MODE_MASK | 806 UVD_CGC_CTRL__MPC_MODE_MASK | 807 UVD_CGC_CTRL__LBSI_MODE_MASK | 808 UVD_CGC_CTRL__LRBBM_MODE_MASK | 809 UVD_CGC_CTRL__WCB_MODE_MASK | 810 UVD_CGC_CTRL__VCPU_MODE_MASK); 811 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 812 VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); 813 814 /* turn off clock gating */ 815 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 816 VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect); 817 818 /* turn on SUVD clock gating */ 819 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 820 VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 821 822 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 823 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 824 VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 825 } 826 827 /** 828 * vcn_v4_0_enable_clock_gating - enable VCN clock gating 829 * 830 * @adev: amdgpu_device pointer 831 * @inst: instance number 832 * 833 * Enable clock gating for VCN block 834 */ 835 static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 836 { 837 uint32_t data; 838 839 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 840 return; 841 842 /* enable VCN CGC */ 843 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 844 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 845 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 846 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 847 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 848 849 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 850 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 851 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 852 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 853 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 854 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 855 | UVD_CGC_CTRL__SYS_MODE_MASK 856 | UVD_CGC_CTRL__UDEC_MODE_MASK 857 | UVD_CGC_CTRL__MPEG2_MODE_MASK 858 | UVD_CGC_CTRL__REGS_MODE_MASK 859 | UVD_CGC_CTRL__RBC_MODE_MASK 860 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 861 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 862 | UVD_CGC_CTRL__IDCT_MODE_MASK 863 | UVD_CGC_CTRL__MPRD_MODE_MASK 864 | UVD_CGC_CTRL__MPC_MODE_MASK 865 | UVD_CGC_CTRL__LBSI_MODE_MASK 866 | UVD_CGC_CTRL__LRBBM_MODE_MASK 867 | UVD_CGC_CTRL__WCB_MODE_MASK 868 | UVD_CGC_CTRL__VCPU_MODE_MASK 869 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 870 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 871 872 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 873 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 874 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 875 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 876 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 877 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 878 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 879 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 880 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 881 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 882 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 883 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 884 } 885 886 static void vcn_v4_0_enable_ras(struct amdgpu_device *adev, int inst_idx, 887 bool indirect) 888 { 889 uint32_t tmp; 890 891 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 892 return; 893 894 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK | 895 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK | 896 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK | 897 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK; 898 WREG32_SOC15_DPG_MODE(inst_idx, 899 SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL), 900 tmp, 0, indirect); 901 902 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 903 WREG32_SOC15_DPG_MODE(inst_idx, 904 SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN), 905 tmp, 0, indirect); 906 } 907 908 /** 909 * vcn_v4_0_start_dpg_mode - VCN start with dpg mode 910 * 911 * @adev: amdgpu_device pointer 912 * @inst_idx: instance number index 913 * @indirect: indirectly write sram 914 * 915 * Start VCN block with dpg mode 916 */ 917 static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 918 { 919 volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 920 struct amdgpu_ring *ring; 921 uint32_t tmp; 922 923 /* disable register anti-hang mechanism */ 924 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, 925 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 926 /* enable dynamic power gating mode */ 927 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS); 928 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 929 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 930 WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp); 931 932 if (indirect) 933 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 934 935 /* enable clock gating */ 936 vcn_v4_0_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 937 938 /* enable VCPU clock */ 939 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 940 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK; 941 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 942 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 943 944 /* disable master interupt */ 945 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 946 VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect); 947 948 /* setup regUVD_LMI_CTRL */ 949 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 950 UVD_LMI_CTRL__REQ_MODE_MASK | 951 UVD_LMI_CTRL__CRC_RESET_MASK | 952 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 953 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 954 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 955 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 956 0x00100000L); 957 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 958 VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect); 959 960 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 961 VCN, inst_idx, regUVD_MPC_CNTL), 962 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 963 964 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 965 VCN, inst_idx, regUVD_MPC_SET_MUXA0), 966 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 967 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 968 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 969 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 970 971 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 972 VCN, inst_idx, regUVD_MPC_SET_MUXB0), 973 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 974 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 975 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 976 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 977 978 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 979 VCN, inst_idx, regUVD_MPC_SET_MUX), 980 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 981 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 982 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 983 984 vcn_v4_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 985 986 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 987 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 988 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 989 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 990 991 /* enable LMI MC and UMC channels */ 992 tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; 993 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 994 VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect); 995 996 vcn_v4_0_enable_ras(adev, inst_idx, indirect); 997 998 /* enable master interrupt */ 999 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1000 VCN, inst_idx, regUVD_MASTINT_EN), 1001 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1002 1003 1004 if (indirect) 1005 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); 1006 1007 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1008 1009 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr); 1010 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1011 WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4); 1012 1013 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 1014 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1015 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 1016 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1017 WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0); 1018 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0); 1019 1020 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR); 1021 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); 1022 ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1023 1024 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 1025 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1026 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 1027 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1028 1029 WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL, 1030 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1031 VCN_RB1_DB_CTRL__EN_MASK); 1032 1033 return 0; 1034 } 1035 1036 1037 /** 1038 * vcn_v4_0_start - VCN start 1039 * 1040 * @adev: amdgpu_device pointer 1041 * 1042 * Start VCN block 1043 */ 1044 static int vcn_v4_0_start(struct amdgpu_device *adev) 1045 { 1046 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1047 struct amdgpu_ring *ring; 1048 uint32_t tmp; 1049 int i, j, k, r; 1050 1051 if (adev->pm.dpm_enabled) 1052 amdgpu_dpm_enable_uvd(adev, true); 1053 1054 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1055 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1056 1057 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1058 r = vcn_v4_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1059 continue; 1060 } 1061 1062 /* disable VCN power gating */ 1063 vcn_v4_0_disable_static_power_gating(adev, i); 1064 1065 /* set VCN status busy */ 1066 tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1067 WREG32_SOC15(VCN, i, regUVD_STATUS, tmp); 1068 1069 /*SW clock gating */ 1070 vcn_v4_0_disable_clock_gating(adev, i); 1071 1072 /* enable VCPU clock */ 1073 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1074 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1075 1076 /* disable master interrupt */ 1077 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0, 1078 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1079 1080 /* enable LMI MC and UMC channels */ 1081 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0, 1082 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1083 1084 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1085 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1086 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1087 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1088 1089 /* setup regUVD_LMI_CTRL */ 1090 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL); 1091 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp | 1092 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1093 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1094 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1095 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1096 1097 /* setup regUVD_MPC_CNTL */ 1098 tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL); 1099 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1100 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1101 WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp); 1102 1103 /* setup UVD_MPC_SET_MUXA0 */ 1104 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0, 1105 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1106 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1107 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1108 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1109 1110 /* setup UVD_MPC_SET_MUXB0 */ 1111 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0, 1112 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1113 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1114 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1115 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1116 1117 /* setup UVD_MPC_SET_MUX */ 1118 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX, 1119 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1120 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1121 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1122 1123 vcn_v4_0_mc_resume(adev, i); 1124 1125 /* VCN global tiling registers */ 1126 WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG, 1127 adev->gfx.config.gb_addr_config); 1128 1129 /* unblock VCPU register access */ 1130 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0, 1131 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1132 1133 /* release VCPU reset to boot */ 1134 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1135 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1136 1137 for (j = 0; j < 10; ++j) { 1138 uint32_t status; 1139 1140 for (k = 0; k < 100; ++k) { 1141 status = RREG32_SOC15(VCN, i, regUVD_STATUS); 1142 if (status & 2) 1143 break; 1144 mdelay(10); 1145 if (amdgpu_emu_mode == 1) 1146 msleep(1); 1147 } 1148 1149 if (amdgpu_emu_mode == 1) { 1150 r = -1; 1151 if (status & 2) { 1152 r = 0; 1153 break; 1154 } 1155 } else { 1156 r = 0; 1157 if (status & 2) 1158 break; 1159 1160 dev_err(adev->dev, "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); 1161 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1162 UVD_VCPU_CNTL__BLK_RST_MASK, 1163 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1164 mdelay(10); 1165 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1166 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1167 1168 mdelay(10); 1169 r = -1; 1170 } 1171 } 1172 1173 if (r) { 1174 dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); 1175 return r; 1176 } 1177 1178 /* enable master interrupt */ 1179 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 1180 UVD_MASTINT_EN__VCPU_EN_MASK, 1181 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1182 1183 /* clear the busy bit of VCN_STATUS */ 1184 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0, 1185 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1186 1187 ring = &adev->vcn.inst[i].ring_enc[0]; 1188 WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL, 1189 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1190 VCN_RB1_DB_CTRL__EN_MASK); 1191 1192 WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr); 1193 WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1194 WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4); 1195 1196 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1197 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1198 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1199 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1200 WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0); 1201 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0); 1202 1203 tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR); 1204 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp); 1205 ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR); 1206 1207 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1208 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1209 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1210 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1211 } 1212 1213 return 0; 1214 } 1215 1216 static int vcn_v4_0_init_ring_metadata(struct amdgpu_device *adev, uint32_t vcn_inst, struct amdgpu_ring *ring_enc) 1217 { 1218 struct amdgpu_vcn_rb_metadata *rb_metadata = NULL; 1219 uint8_t *rb_ptr = (uint8_t *)ring_enc->ring; 1220 1221 rb_ptr += ring_enc->ring_size; 1222 rb_metadata = (struct amdgpu_vcn_rb_metadata *)rb_ptr; 1223 1224 memset(rb_metadata, 0, sizeof(struct amdgpu_vcn_rb_metadata)); 1225 rb_metadata->size = sizeof(struct amdgpu_vcn_rb_metadata); 1226 rb_metadata->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 1227 rb_metadata->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_DECOUPLE_FLAG); 1228 rb_metadata->version = 1; 1229 rb_metadata->ring_id = vcn_inst & 0xFF; 1230 1231 return 0; 1232 } 1233 1234 static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) 1235 { 1236 int i; 1237 struct amdgpu_ring *ring_enc; 1238 uint64_t cache_addr; 1239 uint64_t rb_enc_addr; 1240 uint64_t ctx_addr; 1241 uint32_t param, resp, expected; 1242 uint32_t offset, cache_size; 1243 uint32_t tmp, timeout; 1244 1245 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1246 uint32_t *table_loc; 1247 uint32_t table_size; 1248 uint32_t size, size_dw; 1249 uint32_t init_status; 1250 uint32_t enabled_vcn; 1251 1252 struct mmsch_v4_0_cmd_direct_write 1253 direct_wt = { {0} }; 1254 struct mmsch_v4_0_cmd_direct_read_modify_write 1255 direct_rd_mod_wt = { {0} }; 1256 struct mmsch_v4_0_cmd_end end = { {0} }; 1257 struct mmsch_v4_0_init_header header; 1258 1259 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1260 volatile struct amdgpu_fw_shared_rb_setup *rb_setup; 1261 1262 direct_wt.cmd_header.command_type = 1263 MMSCH_COMMAND__DIRECT_REG_WRITE; 1264 direct_rd_mod_wt.cmd_header.command_type = 1265 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1266 end.cmd_header.command_type = 1267 MMSCH_COMMAND__END; 1268 1269 header.version = MMSCH_VERSION; 1270 header.total_size = sizeof(struct mmsch_v4_0_init_header) >> 2; 1271 for (i = 0; i < MMSCH_V4_0_VCN_INSTANCES; i++) { 1272 header.inst[i].init_status = 0; 1273 header.inst[i].table_offset = 0; 1274 header.inst[i].table_size = 0; 1275 } 1276 1277 table_loc = (uint32_t *)table->cpu_addr; 1278 table_loc += header.total_size; 1279 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1280 if (adev->vcn.harvest_config & (1 << i)) 1281 continue; 1282 1283 // Must re/init fw_shared at beginning 1284 vcn_v4_0_fw_shared_init(adev, i); 1285 1286 table_size = 0; 1287 1288 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1289 regUVD_STATUS), 1290 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1291 1292 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 1293 1294 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1295 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1296 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1297 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1298 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1299 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1300 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1301 offset = 0; 1302 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1303 regUVD_VCPU_CACHE_OFFSET0), 1304 0); 1305 } else { 1306 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1307 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1308 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1309 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1310 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1311 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1312 offset = cache_size; 1313 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1314 regUVD_VCPU_CACHE_OFFSET0), 1315 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1316 } 1317 1318 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1319 regUVD_VCPU_CACHE_SIZE0), 1320 cache_size); 1321 1322 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1323 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1324 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1325 lower_32_bits(cache_addr)); 1326 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1327 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1328 upper_32_bits(cache_addr)); 1329 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1330 regUVD_VCPU_CACHE_OFFSET1), 1331 0); 1332 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1333 regUVD_VCPU_CACHE_SIZE1), 1334 AMDGPU_VCN_STACK_SIZE); 1335 1336 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1337 AMDGPU_VCN_STACK_SIZE; 1338 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1339 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1340 lower_32_bits(cache_addr)); 1341 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1342 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1343 upper_32_bits(cache_addr)); 1344 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1345 regUVD_VCPU_CACHE_OFFSET2), 1346 0); 1347 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1348 regUVD_VCPU_CACHE_SIZE2), 1349 AMDGPU_VCN_CONTEXT_SIZE); 1350 1351 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1352 rb_setup = &fw_shared->rb_setup; 1353 1354 ring_enc = &adev->vcn.inst[i].ring_enc[0]; 1355 ring_enc->wptr = 0; 1356 rb_enc_addr = ring_enc->gpu_addr; 1357 1358 rb_setup->is_rb_enabled_flags |= RB_ENABLED; 1359 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 1360 1361 if (amdgpu_sriov_is_vcn_rb_decouple(adev)) { 1362 vcn_v4_0_init_ring_metadata(adev, i, ring_enc); 1363 1364 memset((void *)&rb_setup->rb_info, 0, sizeof(struct amdgpu_vcn_rb_setup_info) * MAX_NUM_VCN_RB_SETUP); 1365 if (!(adev->vcn.harvest_config & (1 << 0))) { 1366 rb_setup->rb_info[0].rb_addr_lo = lower_32_bits(adev->vcn.inst[0].ring_enc[0].gpu_addr); 1367 rb_setup->rb_info[0].rb_addr_hi = upper_32_bits(adev->vcn.inst[0].ring_enc[0].gpu_addr); 1368 rb_setup->rb_info[0].rb_size = adev->vcn.inst[0].ring_enc[0].ring_size / 4; 1369 } 1370 if (!(adev->vcn.harvest_config & (1 << 1))) { 1371 rb_setup->rb_info[2].rb_addr_lo = lower_32_bits(adev->vcn.inst[1].ring_enc[0].gpu_addr); 1372 rb_setup->rb_info[2].rb_addr_hi = upper_32_bits(adev->vcn.inst[1].ring_enc[0].gpu_addr); 1373 rb_setup->rb_info[2].rb_size = adev->vcn.inst[1].ring_enc[0].ring_size / 4; 1374 } 1375 fw_shared->decouple.is_enabled = 1; 1376 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_DECOUPLE_FLAG); 1377 } else { 1378 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); 1379 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); 1380 rb_setup->rb_size = ring_enc->ring_size / 4; 1381 } 1382 1383 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1384 regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 1385 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1386 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1387 regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 1388 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1389 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1390 regUVD_VCPU_NONCACHE_SIZE0), 1391 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 1392 1393 /* add end packet */ 1394 MMSCH_V4_0_INSERT_END(); 1395 1396 /* refine header */ 1397 header.inst[i].init_status = 0; 1398 header.inst[i].table_offset = header.total_size; 1399 header.inst[i].table_size = table_size; 1400 header.total_size += table_size; 1401 } 1402 1403 /* Update init table header in memory */ 1404 size = sizeof(struct mmsch_v4_0_init_header); 1405 table_loc = (uint32_t *)table->cpu_addr; 1406 memcpy((void *)table_loc, &header, size); 1407 1408 /* message MMSCH (in VCN[0]) to initialize this client 1409 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1410 * of memory descriptor location 1411 */ 1412 ctx_addr = table->gpu_addr; 1413 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1414 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1415 1416 /* 2, update vmid of descriptor */ 1417 tmp = RREG32_SOC15(VCN, 0, regMMSCH_VF_VMID); 1418 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1419 /* use domain0 for MM scheduler */ 1420 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1421 WREG32_SOC15(VCN, 0, regMMSCH_VF_VMID, tmp); 1422 1423 /* 3, notify mmsch about the size of this descriptor */ 1424 size = header.total_size; 1425 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_SIZE, size); 1426 1427 /* 4, set resp to zero */ 1428 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP, 0); 1429 1430 /* 5, kick off the initialization and wait until 1431 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1432 */ 1433 param = 0x00000001; 1434 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_HOST, param); 1435 tmp = 0; 1436 timeout = 1000; 1437 resp = 0; 1438 expected = MMSCH_VF_MAILBOX_RESP__OK; 1439 while (resp != expected) { 1440 resp = RREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP); 1441 if (resp != 0) 1442 break; 1443 1444 udelay(10); 1445 tmp = tmp + 10; 1446 if (tmp >= timeout) { 1447 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1448 " waiting for regMMSCH_VF_MAILBOX_RESP "\ 1449 "(expected=0x%08x, readback=0x%08x)\n", 1450 tmp, expected, resp); 1451 return -EBUSY; 1452 } 1453 } 1454 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; 1455 init_status = ((struct mmsch_v4_0_init_header *)(table_loc))->inst[enabled_vcn].init_status; 1456 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE 1457 && init_status != MMSCH_VF_ENGINE_STATUS__PASS) 1458 DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ 1459 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); 1460 1461 return 0; 1462 } 1463 1464 /** 1465 * vcn_v4_0_stop_dpg_mode - VCN stop with dpg mode 1466 * 1467 * @adev: amdgpu_device pointer 1468 * @inst_idx: instance number index 1469 * 1470 * Stop VCN block with dpg mode 1471 */ 1472 static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1473 { 1474 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1475 uint32_t tmp; 1476 1477 vcn_v4_0_pause_dpg_mode(adev, inst_idx, &state); 1478 /* Wait for power status to be 1 */ 1479 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1480 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1481 1482 /* wait for read ptr to be equal to write ptr */ 1483 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1484 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1485 1486 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1487 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1488 1489 /* disable dynamic power gating mode */ 1490 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0, 1491 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1492 } 1493 1494 /** 1495 * vcn_v4_0_stop - VCN stop 1496 * 1497 * @adev: amdgpu_device pointer 1498 * 1499 * Stop VCN block 1500 */ 1501 static int vcn_v4_0_stop(struct amdgpu_device *adev) 1502 { 1503 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1504 uint32_t tmp; 1505 int i, r = 0; 1506 1507 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1508 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1509 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; 1510 1511 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1512 vcn_v4_0_stop_dpg_mode(adev, i); 1513 continue; 1514 } 1515 1516 /* wait for vcn idle */ 1517 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1518 if (r) 1519 return r; 1520 1521 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1522 UVD_LMI_STATUS__READ_CLEAN_MASK | 1523 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1524 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1525 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1526 if (r) 1527 return r; 1528 1529 /* disable LMI UMC channel */ 1530 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2); 1531 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1532 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp); 1533 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1534 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1535 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1536 if (r) 1537 return r; 1538 1539 /* block VCPU register access */ 1540 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 1541 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1542 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1543 1544 /* reset VCPU */ 1545 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1546 UVD_VCPU_CNTL__BLK_RST_MASK, 1547 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1548 1549 /* disable VCPU clock */ 1550 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1551 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1552 1553 /* apply soft reset */ 1554 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1555 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1556 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1557 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1558 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1559 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1560 1561 /* clear status */ 1562 WREG32_SOC15(VCN, i, regUVD_STATUS, 0); 1563 1564 /* apply HW clock gating */ 1565 vcn_v4_0_enable_clock_gating(adev, i); 1566 1567 /* enable VCN power gating */ 1568 vcn_v4_0_enable_static_power_gating(adev, i); 1569 } 1570 1571 if (adev->pm.dpm_enabled) 1572 amdgpu_dpm_enable_uvd(adev, false); 1573 1574 return 0; 1575 } 1576 1577 /** 1578 * vcn_v4_0_pause_dpg_mode - VCN pause with dpg mode 1579 * 1580 * @adev: amdgpu_device pointer 1581 * @inst_idx: instance number index 1582 * @new_state: pause state 1583 * 1584 * Pause dpg mode for VCN block 1585 */ 1586 static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, 1587 struct dpg_pause_state *new_state) 1588 { 1589 uint32_t reg_data = 0; 1590 int ret_code; 1591 1592 /* pause/unpause if state is changed */ 1593 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1594 DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d", 1595 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1596 reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) & 1597 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1598 1599 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1600 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1, 1601 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1602 1603 if (!ret_code) { 1604 /* pause DPG */ 1605 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1606 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1607 1608 /* wait for ACK */ 1609 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE, 1610 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1611 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1612 1613 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1614 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1615 } 1616 } else { 1617 /* unpause dpg, no need to wait */ 1618 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1619 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1620 } 1621 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1622 } 1623 1624 return 0; 1625 } 1626 1627 /** 1628 * vcn_v4_0_unified_ring_get_rptr - get unified read pointer 1629 * 1630 * @ring: amdgpu_ring pointer 1631 * 1632 * Returns the current hardware unified read pointer 1633 */ 1634 static uint64_t vcn_v4_0_unified_ring_get_rptr(struct amdgpu_ring *ring) 1635 { 1636 struct amdgpu_device *adev = ring->adev; 1637 1638 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1639 DRM_ERROR("wrong ring id is identified in %s", __func__); 1640 1641 return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR); 1642 } 1643 1644 /** 1645 * vcn_v4_0_unified_ring_get_wptr - get unified write pointer 1646 * 1647 * @ring: amdgpu_ring pointer 1648 * 1649 * Returns the current hardware unified write pointer 1650 */ 1651 static uint64_t vcn_v4_0_unified_ring_get_wptr(struct amdgpu_ring *ring) 1652 { 1653 struct amdgpu_device *adev = ring->adev; 1654 1655 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1656 DRM_ERROR("wrong ring id is identified in %s", __func__); 1657 1658 if (ring->use_doorbell) 1659 return *ring->wptr_cpu_addr; 1660 else 1661 return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); 1662 } 1663 1664 /** 1665 * vcn_v4_0_unified_ring_set_wptr - set enc write pointer 1666 * 1667 * @ring: amdgpu_ring pointer 1668 * 1669 * Commits the enc write pointer to the hardware 1670 */ 1671 static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring) 1672 { 1673 struct amdgpu_device *adev = ring->adev; 1674 1675 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1676 DRM_ERROR("wrong ring id is identified in %s", __func__); 1677 1678 if (ring->use_doorbell) { 1679 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1680 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1681 } else { 1682 WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1683 } 1684 } 1685 1686 static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p, 1687 struct amdgpu_job *job) 1688 { 1689 struct drm_gpu_scheduler **scheds; 1690 1691 /* The create msg must be in the first IB submitted */ 1692 if (atomic_read(&job->base.entity->fence_seq)) 1693 return -EINVAL; 1694 1695 /* if VCN0 is harvested, we can't support AV1 */ 1696 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1697 return -EINVAL; 1698 1699 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC] 1700 [AMDGPU_RING_PRIO_0].sched; 1701 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1702 return 0; 1703 } 1704 1705 static int vcn_v4_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1706 uint64_t addr) 1707 { 1708 struct ttm_operation_ctx ctx = { false, false }; 1709 struct amdgpu_bo_va_mapping *map; 1710 uint32_t *msg, num_buffers; 1711 struct amdgpu_bo *bo; 1712 uint64_t start, end; 1713 unsigned int i; 1714 void *ptr; 1715 int r; 1716 1717 addr &= AMDGPU_GMC_HOLE_MASK; 1718 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1719 if (r) { 1720 DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr); 1721 return r; 1722 } 1723 1724 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1725 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1726 if (addr & 0x7) { 1727 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1728 return -EINVAL; 1729 } 1730 1731 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1732 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1733 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1734 if (r) { 1735 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1736 return r; 1737 } 1738 1739 r = amdgpu_bo_kmap(bo, &ptr); 1740 if (r) { 1741 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1742 return r; 1743 } 1744 1745 msg = ptr + addr - start; 1746 1747 /* Check length */ 1748 if (msg[1] > end - addr) { 1749 r = -EINVAL; 1750 goto out; 1751 } 1752 1753 if (msg[3] != RDECODE_MSG_CREATE) 1754 goto out; 1755 1756 num_buffers = msg[2]; 1757 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1758 uint32_t offset, size, *create; 1759 1760 if (msg[0] != RDECODE_MESSAGE_CREATE) 1761 continue; 1762 1763 offset = msg[1]; 1764 size = msg[2]; 1765 1766 if (offset + size > end) { 1767 r = -EINVAL; 1768 goto out; 1769 } 1770 1771 create = ptr + addr + offset - start; 1772 1773 /* H264, HEVC and VP9 can run on any instance */ 1774 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1775 continue; 1776 1777 r = vcn_v4_0_limit_sched(p, job); 1778 if (r) 1779 goto out; 1780 } 1781 1782 out: 1783 amdgpu_bo_kunmap(bo); 1784 return r; 1785 } 1786 1787 #define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002) 1788 #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) 1789 1790 #define RADEON_VCN_ENGINE_INFO (0x30000001) 1791 #define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16 1792 1793 #define RENCODE_ENCODE_STANDARD_AV1 2 1794 #define RENCODE_IB_PARAM_SESSION_INIT 0x00000003 1795 #define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64 1796 1797 /* return the offset in ib if id is found, -1 otherwise 1798 * to speed up the searching we only search upto max_offset 1799 */ 1800 static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset) 1801 { 1802 int i; 1803 1804 for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) { 1805 if (ib->ptr[i + 1] == id) 1806 return i; 1807 } 1808 return -1; 1809 } 1810 1811 static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1812 struct amdgpu_job *job, 1813 struct amdgpu_ib *ib) 1814 { 1815 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1816 struct amdgpu_vcn_decode_buffer *decode_buffer; 1817 uint64_t addr; 1818 uint32_t val; 1819 int idx; 1820 1821 /* The first instance can decode anything */ 1822 if (!ring->me) 1823 return 0; 1824 1825 /* RADEON_VCN_ENGINE_INFO is at the top of ib block */ 1826 idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, 1827 RADEON_VCN_ENGINE_INFO_MAX_OFFSET); 1828 if (idx < 0) /* engine info is missing */ 1829 return 0; 1830 1831 val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */ 1832 if (val == RADEON_VCN_ENGINE_TYPE_DECODE) { 1833 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6]; 1834 1835 if (!(decode_buffer->valid_buf_flag & 0x1)) 1836 return 0; 1837 1838 addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 | 1839 decode_buffer->msg_buffer_address_lo; 1840 return vcn_v4_0_dec_msg(p, job, addr); 1841 } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) { 1842 idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, 1843 RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET); 1844 if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1) 1845 return vcn_v4_0_limit_sched(p, job); 1846 } 1847 return 0; 1848 } 1849 1850 static struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = { 1851 .type = AMDGPU_RING_TYPE_VCN_ENC, 1852 .align_mask = 0x3f, 1853 .nop = VCN_ENC_CMD_NO_OP, 1854 .extra_dw = sizeof(struct amdgpu_vcn_rb_metadata), 1855 .get_rptr = vcn_v4_0_unified_ring_get_rptr, 1856 .get_wptr = vcn_v4_0_unified_ring_get_wptr, 1857 .set_wptr = vcn_v4_0_unified_ring_set_wptr, 1858 .patch_cs_in_place = vcn_v4_0_ring_patch_cs_in_place, 1859 .emit_frame_size = 1860 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1861 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1862 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1863 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1864 1, /* vcn_v2_0_enc_ring_insert_end */ 1865 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1866 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1867 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1868 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1869 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1870 .test_ib = amdgpu_vcn_unified_ring_test_ib, 1871 .insert_nop = amdgpu_ring_insert_nop, 1872 .insert_end = vcn_v2_0_enc_ring_insert_end, 1873 .pad_ib = amdgpu_ring_generic_pad_ib, 1874 .begin_use = amdgpu_vcn_ring_begin_use, 1875 .end_use = amdgpu_vcn_ring_end_use, 1876 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1877 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1878 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1879 }; 1880 1881 /** 1882 * vcn_v4_0_set_unified_ring_funcs - set unified ring functions 1883 * 1884 * @adev: amdgpu_device pointer 1885 * 1886 * Set unified ring functions 1887 */ 1888 static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev) 1889 { 1890 int i; 1891 1892 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1893 if (adev->vcn.harvest_config & (1 << i)) 1894 continue; 1895 1896 if (amdgpu_ip_version(adev, VCN_HWIP, 0) == IP_VERSION(4, 0, 2)) 1897 vcn_v4_0_unified_ring_vm_funcs.secure_submission_supported = true; 1898 1899 adev->vcn.inst[i].ring_enc[0].funcs = 1900 (const struct amdgpu_ring_funcs *)&vcn_v4_0_unified_ring_vm_funcs; 1901 adev->vcn.inst[i].ring_enc[0].me = i; 1902 1903 DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i); 1904 } 1905 } 1906 1907 /** 1908 * vcn_v4_0_is_idle - check VCN block is idle 1909 * 1910 * @handle: amdgpu_device pointer 1911 * 1912 * Check whether VCN block is idle 1913 */ 1914 static bool vcn_v4_0_is_idle(void *handle) 1915 { 1916 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1917 int i, ret = 1; 1918 1919 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1920 if (adev->vcn.harvest_config & (1 << i)) 1921 continue; 1922 1923 ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE); 1924 } 1925 1926 return ret; 1927 } 1928 1929 /** 1930 * vcn_v4_0_wait_for_idle - wait for VCN block idle 1931 * 1932 * @handle: amdgpu_device pointer 1933 * 1934 * Wait for VCN block idle 1935 */ 1936 static int vcn_v4_0_wait_for_idle(void *handle) 1937 { 1938 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1939 int i, ret = 0; 1940 1941 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1942 if (adev->vcn.harvest_config & (1 << i)) 1943 continue; 1944 1945 ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 1946 UVD_STATUS__IDLE); 1947 if (ret) 1948 return ret; 1949 } 1950 1951 return ret; 1952 } 1953 1954 /** 1955 * vcn_v4_0_set_clockgating_state - set VCN block clockgating state 1956 * 1957 * @handle: amdgpu_device pointer 1958 * @state: clock gating state 1959 * 1960 * Set VCN block clockgating state 1961 */ 1962 static int vcn_v4_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) 1963 { 1964 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1965 bool enable = state == AMD_CG_STATE_GATE; 1966 int i; 1967 1968 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1969 if (adev->vcn.harvest_config & (1 << i)) 1970 continue; 1971 1972 if (enable) { 1973 if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE) 1974 return -EBUSY; 1975 vcn_v4_0_enable_clock_gating(adev, i); 1976 } else { 1977 vcn_v4_0_disable_clock_gating(adev, i); 1978 } 1979 } 1980 1981 return 0; 1982 } 1983 1984 /** 1985 * vcn_v4_0_set_powergating_state - set VCN block powergating state 1986 * 1987 * @handle: amdgpu_device pointer 1988 * @state: power gating state 1989 * 1990 * Set VCN block powergating state 1991 */ 1992 static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state) 1993 { 1994 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1995 int ret; 1996 1997 /* for SRIOV, guest should not control VCN Power-gating 1998 * MMSCH FW should control Power-gating and clock-gating 1999 * guest should avoid touching CGC and PG 2000 */ 2001 if (amdgpu_sriov_vf(adev)) { 2002 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 2003 return 0; 2004 } 2005 2006 if (state == adev->vcn.cur_state) 2007 return 0; 2008 2009 if (state == AMD_PG_STATE_GATE) 2010 ret = vcn_v4_0_stop(adev); 2011 else 2012 ret = vcn_v4_0_start(adev); 2013 2014 if (!ret) 2015 adev->vcn.cur_state = state; 2016 2017 return ret; 2018 } 2019 2020 /** 2021 * vcn_v4_0_set_ras_interrupt_state - set VCN block RAS interrupt state 2022 * 2023 * @adev: amdgpu_device pointer 2024 * @source: interrupt sources 2025 * @type: interrupt types 2026 * @state: interrupt states 2027 * 2028 * Set VCN block RAS interrupt state 2029 */ 2030 static int vcn_v4_0_set_ras_interrupt_state(struct amdgpu_device *adev, 2031 struct amdgpu_irq_src *source, 2032 unsigned int type, 2033 enum amdgpu_interrupt_state state) 2034 { 2035 return 0; 2036 } 2037 2038 /** 2039 * vcn_v4_0_process_interrupt - process VCN block interrupt 2040 * 2041 * @adev: amdgpu_device pointer 2042 * @source: interrupt sources 2043 * @entry: interrupt entry from clients and sources 2044 * 2045 * Process VCN block interrupt 2046 */ 2047 static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 2048 struct amdgpu_iv_entry *entry) 2049 { 2050 uint32_t ip_instance; 2051 2052 if (amdgpu_sriov_is_vcn_rb_decouple(adev)) { 2053 ip_instance = entry->ring_id; 2054 } else { 2055 switch (entry->client_id) { 2056 case SOC15_IH_CLIENTID_VCN: 2057 ip_instance = 0; 2058 break; 2059 case SOC15_IH_CLIENTID_VCN1: 2060 ip_instance = 1; 2061 break; 2062 default: 2063 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2064 return 0; 2065 } 2066 } 2067 2068 DRM_DEBUG("IH: VCN TRAP\n"); 2069 2070 switch (entry->src_id) { 2071 case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2072 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2073 break; 2074 default: 2075 DRM_ERROR("Unhandled interrupt: %d %d\n", 2076 entry->src_id, entry->src_data[0]); 2077 break; 2078 } 2079 2080 return 0; 2081 } 2082 2083 static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = { 2084 .process = vcn_v4_0_process_interrupt, 2085 }; 2086 2087 static const struct amdgpu_irq_src_funcs vcn_v4_0_ras_irq_funcs = { 2088 .set = vcn_v4_0_set_ras_interrupt_state, 2089 .process = amdgpu_vcn_process_poison_irq, 2090 }; 2091 2092 /** 2093 * vcn_v4_0_set_irq_funcs - set VCN block interrupt irq functions 2094 * 2095 * @adev: amdgpu_device pointer 2096 * 2097 * Set VCN block interrupt irq functions 2098 */ 2099 static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev) 2100 { 2101 int i; 2102 2103 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2104 if (adev->vcn.harvest_config & (1 << i)) 2105 continue; 2106 2107 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2108 adev->vcn.inst[i].irq.funcs = &vcn_v4_0_irq_funcs; 2109 2110 adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1; 2111 adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v4_0_ras_irq_funcs; 2112 } 2113 } 2114 2115 static const struct amd_ip_funcs vcn_v4_0_ip_funcs = { 2116 .name = "vcn_v4_0", 2117 .early_init = vcn_v4_0_early_init, 2118 .late_init = NULL, 2119 .sw_init = vcn_v4_0_sw_init, 2120 .sw_fini = vcn_v4_0_sw_fini, 2121 .hw_init = vcn_v4_0_hw_init, 2122 .hw_fini = vcn_v4_0_hw_fini, 2123 .suspend = vcn_v4_0_suspend, 2124 .resume = vcn_v4_0_resume, 2125 .is_idle = vcn_v4_0_is_idle, 2126 .wait_for_idle = vcn_v4_0_wait_for_idle, 2127 .check_soft_reset = NULL, 2128 .pre_soft_reset = NULL, 2129 .soft_reset = NULL, 2130 .post_soft_reset = NULL, 2131 .set_clockgating_state = vcn_v4_0_set_clockgating_state, 2132 .set_powergating_state = vcn_v4_0_set_powergating_state, 2133 }; 2134 2135 const struct amdgpu_ip_block_version vcn_v4_0_ip_block = { 2136 .type = AMD_IP_BLOCK_TYPE_VCN, 2137 .major = 4, 2138 .minor = 0, 2139 .rev = 0, 2140 .funcs = &vcn_v4_0_ip_funcs, 2141 }; 2142 2143 static uint32_t vcn_v4_0_query_poison_by_instance(struct amdgpu_device *adev, 2144 uint32_t instance, uint32_t sub_block) 2145 { 2146 uint32_t poison_stat = 0, reg_value = 0; 2147 2148 switch (sub_block) { 2149 case AMDGPU_VCN_V4_0_VCPU_VCODEC: 2150 reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS); 2151 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF); 2152 break; 2153 default: 2154 break; 2155 } 2156 2157 if (poison_stat) 2158 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n", 2159 instance, sub_block); 2160 2161 return poison_stat; 2162 } 2163 2164 static bool vcn_v4_0_query_ras_poison_status(struct amdgpu_device *adev) 2165 { 2166 uint32_t inst, sub; 2167 uint32_t poison_stat = 0; 2168 2169 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++) 2170 for (sub = 0; sub < AMDGPU_VCN_V4_0_MAX_SUB_BLOCK; sub++) 2171 poison_stat += 2172 vcn_v4_0_query_poison_by_instance(adev, inst, sub); 2173 2174 return !!poison_stat; 2175 } 2176 2177 const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = { 2178 .query_poison_status = vcn_v4_0_query_ras_poison_status, 2179 }; 2180 2181 static struct amdgpu_vcn_ras vcn_v4_0_ras = { 2182 .ras_block = { 2183 .hw_ops = &vcn_v4_0_ras_hw_ops, 2184 .ras_late_init = amdgpu_vcn_ras_late_init, 2185 }, 2186 }; 2187 2188 static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev) 2189 { 2190 switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) { 2191 case IP_VERSION(4, 0, 0): 2192 adev->vcn.ras = &vcn_v4_0_ras; 2193 break; 2194 default: 2195 break; 2196 } 2197 } 2198