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