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 82 if (amdgpu_sriov_vf(adev)) 83 adev->vcn.harvest_config = VCN_HARVEST_MMSCH; 84 85 /* re-use enc ring as unified ring */ 86 adev->vcn.num_enc_rings = 1; 87 88 vcn_v4_0_set_unified_ring_funcs(adev); 89 vcn_v4_0_set_irq_funcs(adev); 90 vcn_v4_0_set_ras_funcs(adev); 91 92 return amdgpu_vcn_early_init(adev); 93 } 94 95 /** 96 * vcn_v4_0_sw_init - sw init for VCN block 97 * 98 * @handle: amdgpu_device pointer 99 * 100 * Load firmware and sw initialization 101 */ 102 static int vcn_v4_0_sw_init(void *handle) 103 { 104 struct amdgpu_ring *ring; 105 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 106 int i, r; 107 108 r = amdgpu_vcn_sw_init(adev); 109 if (r) 110 return r; 111 112 amdgpu_vcn_setup_ucode(adev); 113 114 r = amdgpu_vcn_resume(adev); 115 if (r) 116 return r; 117 118 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 119 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 120 121 if (adev->vcn.harvest_config & (1 << i)) 122 continue; 123 124 atomic_set(&adev->vcn.inst[i].sched_score, 0); 125 126 /* VCN UNIFIED TRAP */ 127 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 128 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 129 if (r) 130 return r; 131 132 /* VCN POISON TRAP */ 133 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 134 VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq); 135 if (r) 136 return r; 137 138 ring = &adev->vcn.inst[i].ring_enc[0]; 139 ring->use_doorbell = true; 140 if (amdgpu_sriov_vf(adev)) 141 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + i * (adev->vcn.num_enc_rings + 1) + 1; 142 else 143 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + 8 * i; 144 145 sprintf(ring->name, "vcn_unified_%d", i); 146 147 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 148 AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score); 149 if (r) 150 return r; 151 152 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 153 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); 154 fw_shared->sq.is_enabled = 1; 155 156 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); 157 fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? 158 AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; 159 160 if (amdgpu_sriov_vf(adev)) 161 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 162 163 if (amdgpu_vcnfw_log) 164 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 165 } 166 167 if (amdgpu_sriov_vf(adev)) { 168 r = amdgpu_virt_alloc_mm_table(adev); 169 if (r) 170 return r; 171 } 172 173 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 174 adev->vcn.pause_dpg_mode = vcn_v4_0_pause_dpg_mode; 175 176 return 0; 177 } 178 179 /** 180 * vcn_v4_0_sw_fini - sw fini for VCN block 181 * 182 * @handle: amdgpu_device pointer 183 * 184 * VCN suspend and free up sw allocation 185 */ 186 static int vcn_v4_0_sw_fini(void *handle) 187 { 188 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 189 int i, r, idx; 190 191 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 192 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 193 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 194 195 if (adev->vcn.harvest_config & (1 << i)) 196 continue; 197 198 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 199 fw_shared->present_flag_0 = 0; 200 fw_shared->sq.is_enabled = 0; 201 } 202 203 drm_dev_exit(idx); 204 } 205 206 if (amdgpu_sriov_vf(adev)) 207 amdgpu_virt_free_mm_table(adev); 208 209 r = amdgpu_vcn_suspend(adev); 210 if (r) 211 return r; 212 213 r = amdgpu_vcn_sw_fini(adev); 214 215 return r; 216 } 217 218 /** 219 * vcn_v4_0_hw_init - start and test VCN block 220 * 221 * @handle: amdgpu_device pointer 222 * 223 * Initialize the hardware, boot up the VCPU and do some testing 224 */ 225 static int vcn_v4_0_hw_init(void *handle) 226 { 227 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 228 struct amdgpu_ring *ring; 229 int i, r; 230 231 if (amdgpu_sriov_vf(adev)) { 232 r = vcn_v4_0_start_sriov(adev); 233 if (r) 234 goto done; 235 236 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 237 if (adev->vcn.harvest_config & (1 << i)) 238 continue; 239 240 ring = &adev->vcn.inst[i].ring_enc[0]; 241 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 242 ring->sched.ready = false; 243 ring->no_scheduler = true; 244 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 245 } else { 246 ring->wptr = 0; 247 ring->wptr_old = 0; 248 vcn_v4_0_unified_ring_set_wptr(ring); 249 ring->sched.ready = true; 250 } 251 } 252 } else { 253 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 254 if (adev->vcn.harvest_config & (1 << i)) 255 continue; 256 257 ring = &adev->vcn.inst[i].ring_enc[0]; 258 259 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 260 ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i); 261 262 r = amdgpu_ring_test_helper(ring); 263 if (r) 264 goto done; 265 266 } 267 } 268 269 done: 270 if (!r) 271 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 272 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 273 274 return r; 275 } 276 277 /** 278 * vcn_v4_0_hw_fini - stop the hardware block 279 * 280 * @handle: amdgpu_device pointer 281 * 282 * Stop the VCN block, mark ring as not ready any more 283 */ 284 static int vcn_v4_0_hw_fini(void *handle) 285 { 286 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 287 int i; 288 289 cancel_delayed_work_sync(&adev->vcn.idle_work); 290 291 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 292 if (adev->vcn.harvest_config & (1 << i)) 293 continue; 294 if (!amdgpu_sriov_vf(adev)) { 295 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 296 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 297 RREG32_SOC15(VCN, i, regUVD_STATUS))) { 298 vcn_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 299 } 300 } 301 302 amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0); 303 } 304 305 return 0; 306 } 307 308 /** 309 * vcn_v4_0_suspend - suspend VCN block 310 * 311 * @handle: amdgpu_device pointer 312 * 313 * HW fini and suspend VCN block 314 */ 315 static int vcn_v4_0_suspend(void *handle) 316 { 317 int r; 318 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 319 320 r = vcn_v4_0_hw_fini(adev); 321 if (r) 322 return r; 323 324 r = amdgpu_vcn_suspend(adev); 325 326 return r; 327 } 328 329 /** 330 * vcn_v4_0_resume - resume VCN block 331 * 332 * @handle: amdgpu_device pointer 333 * 334 * Resume firmware and hw init VCN block 335 */ 336 static int vcn_v4_0_resume(void *handle) 337 { 338 int r; 339 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 340 341 r = amdgpu_vcn_resume(adev); 342 if (r) 343 return r; 344 345 r = vcn_v4_0_hw_init(adev); 346 347 return r; 348 } 349 350 /** 351 * vcn_v4_0_mc_resume - memory controller programming 352 * 353 * @adev: amdgpu_device pointer 354 * @inst: instance number 355 * 356 * Let the VCN memory controller know it's offsets 357 */ 358 static void vcn_v4_0_mc_resume(struct amdgpu_device *adev, int inst) 359 { 360 uint32_t offset, size; 361 const struct common_firmware_header *hdr; 362 363 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 364 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 365 366 /* cache window 0: fw */ 367 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 368 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 369 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 370 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 371 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 372 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0); 373 offset = 0; 374 } else { 375 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 376 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 377 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 378 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 379 offset = size; 380 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 381 } 382 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size); 383 384 /* cache window 1: stack */ 385 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 386 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 387 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 388 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 389 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0); 390 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 391 392 /* cache window 2: context */ 393 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 394 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 395 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 396 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 397 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0); 398 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 399 400 /* non-cache window */ 401 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 402 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 403 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 404 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 405 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); 406 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0, 407 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 408 } 409 410 /** 411 * vcn_v4_0_mc_resume_dpg_mode - memory controller programming for dpg mode 412 * 413 * @adev: amdgpu_device pointer 414 * @inst_idx: instance number index 415 * @indirect: indirectly write sram 416 * 417 * Let the VCN memory controller know it's offsets with dpg mode 418 */ 419 static void vcn_v4_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 420 { 421 uint32_t offset, size; 422 const struct common_firmware_header *hdr; 423 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 424 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 425 426 /* cache window 0: fw */ 427 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 428 if (!indirect) { 429 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 430 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 431 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 432 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 433 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 434 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 435 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 436 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 437 } else { 438 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 439 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 440 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 441 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 442 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 443 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 444 } 445 offset = 0; 446 } else { 447 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 448 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 449 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 450 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 451 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 452 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 453 offset = size; 454 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 455 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 456 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 457 } 458 459 if (!indirect) 460 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 461 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 462 else 463 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 464 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 465 466 /* cache window 1: stack */ 467 if (!indirect) { 468 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 469 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 470 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 471 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 472 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 473 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 474 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 475 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 476 } else { 477 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 478 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 479 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 480 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 481 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 482 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 483 } 484 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 485 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 486 487 /* cache window 2: context */ 488 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 489 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 490 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 491 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 492 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 493 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 494 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 495 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 496 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 497 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 498 499 /* non-cache window */ 500 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 501 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 502 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 504 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 505 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 508 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 509 VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0), 510 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); 511 512 /* VCN global tiling registers */ 513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 514 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 515 } 516 517 /** 518 * vcn_v4_0_disable_static_power_gating - disable VCN static power gating 519 * 520 * @adev: amdgpu_device pointer 521 * @inst: instance number 522 * 523 * Disable static power gating for VCN block 524 */ 525 static void vcn_v4_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 526 { 527 uint32_t data = 0; 528 529 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 530 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 531 | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 532 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 533 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 534 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 535 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 536 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 537 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 538 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 539 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 540 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 541 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 542 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 543 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 544 545 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 546 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, 547 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 548 } else { 549 uint32_t value; 550 551 value = (inst) ? 0x2200800 : 0; 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 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 556 | 1 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 557 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 558 | 1 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 559 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 560 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 561 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 562 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 563 | 1 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 564 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 565 | 1 << 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, value, 0x3F3FFFFF); 569 } 570 571 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 572 data &= ~0x103; 573 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 574 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 575 UVD_POWER_STATUS__UVD_PG_EN_MASK; 576 577 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 578 579 return; 580 } 581 582 /** 583 * vcn_v4_0_enable_static_power_gating - enable VCN static power gating 584 * 585 * @adev: amdgpu_device pointer 586 * @inst: instance number 587 * 588 * Enable static power gating for VCN block 589 */ 590 static void vcn_v4_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 591 { 592 uint32_t data; 593 594 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 595 /* Before power off, this indicator has to be turned on */ 596 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 597 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 598 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 599 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 600 601 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 602 | 2 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 603 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 604 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 605 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 606 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 607 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 608 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 609 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 610 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 611 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 612 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 613 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 614 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 615 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 616 617 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 618 | 2 << UVD_PGFSM_STATUS__UVDS_PWR_STATUS__SHIFT 619 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 620 | 2 << UVD_PGFSM_STATUS__UVDTC_PWR_STATUS__SHIFT 621 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 622 | 2 << UVD_PGFSM_STATUS__UVDTA_PWR_STATUS__SHIFT 623 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 624 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 625 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 626 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 627 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 628 | 2 << UVD_PGFSM_STATUS__UVDTB_PWR_STATUS__SHIFT 629 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 630 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 631 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 632 } 633 634 return; 635 } 636 637 /** 638 * vcn_v4_0_disable_clock_gating - disable VCN clock gating 639 * 640 * @adev: amdgpu_device pointer 641 * @inst: instance number 642 * 643 * Disable clock gating for VCN block 644 */ 645 static void vcn_v4_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 646 { 647 uint32_t data; 648 649 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 650 return; 651 652 /* VCN disable CGC */ 653 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 654 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 655 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 656 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 657 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 658 659 data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE); 660 data &= ~(UVD_CGC_GATE__SYS_MASK 661 | UVD_CGC_GATE__UDEC_MASK 662 | UVD_CGC_GATE__MPEG2_MASK 663 | UVD_CGC_GATE__REGS_MASK 664 | UVD_CGC_GATE__RBC_MASK 665 | UVD_CGC_GATE__LMI_MC_MASK 666 | UVD_CGC_GATE__LMI_UMC_MASK 667 | UVD_CGC_GATE__IDCT_MASK 668 | UVD_CGC_GATE__MPRD_MASK 669 | UVD_CGC_GATE__MPC_MASK 670 | UVD_CGC_GATE__LBSI_MASK 671 | UVD_CGC_GATE__LRBBM_MASK 672 | UVD_CGC_GATE__UDEC_RE_MASK 673 | UVD_CGC_GATE__UDEC_CM_MASK 674 | UVD_CGC_GATE__UDEC_IT_MASK 675 | UVD_CGC_GATE__UDEC_DB_MASK 676 | UVD_CGC_GATE__UDEC_MP_MASK 677 | UVD_CGC_GATE__WCB_MASK 678 | UVD_CGC_GATE__VCPU_MASK 679 | UVD_CGC_GATE__MMSCH_MASK); 680 681 WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data); 682 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); 683 684 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 685 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 686 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 687 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 688 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 689 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 690 | UVD_CGC_CTRL__SYS_MODE_MASK 691 | UVD_CGC_CTRL__UDEC_MODE_MASK 692 | UVD_CGC_CTRL__MPEG2_MODE_MASK 693 | UVD_CGC_CTRL__REGS_MODE_MASK 694 | UVD_CGC_CTRL__RBC_MODE_MASK 695 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 696 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 697 | UVD_CGC_CTRL__IDCT_MODE_MASK 698 | UVD_CGC_CTRL__MPRD_MODE_MASK 699 | UVD_CGC_CTRL__MPC_MODE_MASK 700 | UVD_CGC_CTRL__LBSI_MODE_MASK 701 | UVD_CGC_CTRL__LRBBM_MODE_MASK 702 | UVD_CGC_CTRL__WCB_MODE_MASK 703 | UVD_CGC_CTRL__VCPU_MODE_MASK 704 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 705 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 706 707 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE); 708 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 709 | UVD_SUVD_CGC_GATE__SIT_MASK 710 | UVD_SUVD_CGC_GATE__SMP_MASK 711 | UVD_SUVD_CGC_GATE__SCM_MASK 712 | UVD_SUVD_CGC_GATE__SDB_MASK 713 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 714 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 715 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 716 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 717 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 718 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 719 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 720 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 721 | UVD_SUVD_CGC_GATE__SCLR_MASK 722 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 723 | UVD_SUVD_CGC_GATE__ENT_MASK 724 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 725 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 726 | UVD_SUVD_CGC_GATE__SITE_MASK 727 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 728 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 729 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 730 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 731 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 732 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data); 733 734 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 735 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 736 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 737 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 738 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 739 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 740 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 741 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 742 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 743 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 744 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 745 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 746 } 747 748 /** 749 * vcn_v4_0_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode 750 * 751 * @adev: amdgpu_device pointer 752 * @sram_sel: sram select 753 * @inst_idx: instance number index 754 * @indirect: indirectly write sram 755 * 756 * Disable clock gating for VCN block with dpg mode 757 */ 758 static void vcn_v4_0_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 759 int inst_idx, uint8_t indirect) 760 { 761 uint32_t reg_data = 0; 762 763 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 764 return; 765 766 /* enable sw clock gating control */ 767 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 768 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 769 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 770 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 771 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 772 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 773 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 774 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 775 UVD_CGC_CTRL__SYS_MODE_MASK | 776 UVD_CGC_CTRL__UDEC_MODE_MASK | 777 UVD_CGC_CTRL__MPEG2_MODE_MASK | 778 UVD_CGC_CTRL__REGS_MODE_MASK | 779 UVD_CGC_CTRL__RBC_MODE_MASK | 780 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 781 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 782 UVD_CGC_CTRL__IDCT_MODE_MASK | 783 UVD_CGC_CTRL__MPRD_MODE_MASK | 784 UVD_CGC_CTRL__MPC_MODE_MASK | 785 UVD_CGC_CTRL__LBSI_MODE_MASK | 786 UVD_CGC_CTRL__LRBBM_MODE_MASK | 787 UVD_CGC_CTRL__WCB_MODE_MASK | 788 UVD_CGC_CTRL__VCPU_MODE_MASK); 789 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 790 VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); 791 792 /* turn off clock gating */ 793 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 794 VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect); 795 796 /* turn on SUVD clock gating */ 797 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 798 VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 799 800 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 801 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 802 VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 803 } 804 805 /** 806 * vcn_v4_0_enable_clock_gating - enable VCN clock gating 807 * 808 * @adev: amdgpu_device pointer 809 * @inst: instance number 810 * 811 * Enable clock gating for VCN block 812 */ 813 static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 814 { 815 uint32_t data; 816 817 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 818 return; 819 820 /* enable VCN CGC */ 821 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 822 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 823 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 824 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 825 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 826 827 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 828 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 829 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 830 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 831 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 832 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 833 | UVD_CGC_CTRL__SYS_MODE_MASK 834 | UVD_CGC_CTRL__UDEC_MODE_MASK 835 | UVD_CGC_CTRL__MPEG2_MODE_MASK 836 | UVD_CGC_CTRL__REGS_MODE_MASK 837 | UVD_CGC_CTRL__RBC_MODE_MASK 838 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 839 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 840 | UVD_CGC_CTRL__IDCT_MODE_MASK 841 | UVD_CGC_CTRL__MPRD_MODE_MASK 842 | UVD_CGC_CTRL__MPC_MODE_MASK 843 | UVD_CGC_CTRL__LBSI_MODE_MASK 844 | UVD_CGC_CTRL__LRBBM_MODE_MASK 845 | UVD_CGC_CTRL__WCB_MODE_MASK 846 | UVD_CGC_CTRL__VCPU_MODE_MASK 847 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 848 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 849 850 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 851 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 852 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 853 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 854 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 855 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 856 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 857 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 858 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 859 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 860 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 861 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 862 863 return; 864 } 865 866 static void vcn_v4_0_enable_ras(struct amdgpu_device *adev, int inst_idx, 867 bool indirect) 868 { 869 uint32_t tmp; 870 871 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 872 return; 873 874 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK | 875 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK | 876 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK | 877 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK; 878 WREG32_SOC15_DPG_MODE(inst_idx, 879 SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL), 880 tmp, 0, indirect); 881 882 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 883 WREG32_SOC15_DPG_MODE(inst_idx, 884 SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN), 885 tmp, 0, indirect); 886 } 887 888 /** 889 * vcn_v4_0_start_dpg_mode - VCN start with dpg mode 890 * 891 * @adev: amdgpu_device pointer 892 * @inst_idx: instance number index 893 * @indirect: indirectly write sram 894 * 895 * Start VCN block with dpg mode 896 */ 897 static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 898 { 899 volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 900 struct amdgpu_ring *ring; 901 uint32_t tmp; 902 903 /* disable register anti-hang mechanism */ 904 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, 905 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 906 /* enable dynamic power gating mode */ 907 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS); 908 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 909 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 910 WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp); 911 912 if (indirect) 913 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 914 915 /* enable clock gating */ 916 vcn_v4_0_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 917 918 /* enable VCPU clock */ 919 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 920 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK; 921 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 922 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 923 924 /* disable master interupt */ 925 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 926 VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect); 927 928 /* setup regUVD_LMI_CTRL */ 929 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 930 UVD_LMI_CTRL__REQ_MODE_MASK | 931 UVD_LMI_CTRL__CRC_RESET_MASK | 932 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 933 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 934 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 935 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 936 0x00100000L); 937 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 938 VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect); 939 940 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 941 VCN, inst_idx, regUVD_MPC_CNTL), 942 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 943 944 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 945 VCN, inst_idx, regUVD_MPC_SET_MUXA0), 946 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 947 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 948 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 949 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 950 951 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 952 VCN, inst_idx, regUVD_MPC_SET_MUXB0), 953 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 954 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 955 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 956 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 957 958 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 959 VCN, inst_idx, regUVD_MPC_SET_MUX), 960 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 961 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 962 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 963 964 vcn_v4_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 965 966 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 967 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 968 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 969 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 970 971 /* enable LMI MC and UMC channels */ 972 tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; 973 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 974 VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect); 975 976 vcn_v4_0_enable_ras(adev, inst_idx, indirect); 977 978 /* enable master interrupt */ 979 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 980 VCN, inst_idx, regUVD_MASTINT_EN), 981 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 982 983 984 if (indirect) 985 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 986 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 987 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 988 989 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 990 991 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr); 992 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 993 WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4); 994 995 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 996 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 997 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 998 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 999 WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0); 1000 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0); 1001 1002 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR); 1003 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); 1004 ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 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 | FW_QUEUE_DPG_HOLD_OFF); 1010 1011 WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL, 1012 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1013 VCN_RB1_DB_CTRL__EN_MASK); 1014 1015 return 0; 1016 } 1017 1018 1019 /** 1020 * vcn_v4_0_start - VCN start 1021 * 1022 * @adev: amdgpu_device pointer 1023 * 1024 * Start VCN block 1025 */ 1026 static int vcn_v4_0_start(struct amdgpu_device *adev) 1027 { 1028 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1029 struct amdgpu_ring *ring; 1030 uint32_t tmp; 1031 int i, j, k, r; 1032 1033 if (adev->pm.dpm_enabled) 1034 amdgpu_dpm_enable_uvd(adev, true); 1035 1036 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1037 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1038 1039 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1040 r = vcn_v4_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1041 continue; 1042 } 1043 1044 /* disable VCN power gating */ 1045 vcn_v4_0_disable_static_power_gating(adev, i); 1046 1047 /* set VCN status busy */ 1048 tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1049 WREG32_SOC15(VCN, i, regUVD_STATUS, tmp); 1050 1051 /*SW clock gating */ 1052 vcn_v4_0_disable_clock_gating(adev, i); 1053 1054 /* enable VCPU clock */ 1055 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1056 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1057 1058 /* disable master interrupt */ 1059 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0, 1060 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1061 1062 /* enable LMI MC and UMC channels */ 1063 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0, 1064 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1065 1066 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1067 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1068 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1069 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1070 1071 /* setup regUVD_LMI_CTRL */ 1072 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL); 1073 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp | 1074 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1075 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1076 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1077 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1078 1079 /* setup regUVD_MPC_CNTL */ 1080 tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL); 1081 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1082 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1083 WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp); 1084 1085 /* setup UVD_MPC_SET_MUXA0 */ 1086 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0, 1087 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1088 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1089 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1090 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1091 1092 /* setup UVD_MPC_SET_MUXB0 */ 1093 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0, 1094 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1095 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1096 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1097 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1098 1099 /* setup UVD_MPC_SET_MUX */ 1100 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX, 1101 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1102 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1103 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1104 1105 vcn_v4_0_mc_resume(adev, i); 1106 1107 /* VCN global tiling registers */ 1108 WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG, 1109 adev->gfx.config.gb_addr_config); 1110 1111 /* unblock VCPU register access */ 1112 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0, 1113 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1114 1115 /* release VCPU reset to boot */ 1116 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1117 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1118 1119 for (j = 0; j < 10; ++j) { 1120 uint32_t status; 1121 1122 for (k = 0; k < 100; ++k) { 1123 status = RREG32_SOC15(VCN, i, regUVD_STATUS); 1124 if (status & 2) 1125 break; 1126 mdelay(10); 1127 if (amdgpu_emu_mode==1) 1128 msleep(1); 1129 } 1130 1131 if (amdgpu_emu_mode==1) { 1132 r = -1; 1133 if (status & 2) { 1134 r = 0; 1135 break; 1136 } 1137 } else { 1138 r = 0; 1139 if (status & 2) 1140 break; 1141 1142 dev_err(adev->dev, "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); 1143 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1144 UVD_VCPU_CNTL__BLK_RST_MASK, 1145 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1146 mdelay(10); 1147 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1148 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1149 1150 mdelay(10); 1151 r = -1; 1152 } 1153 } 1154 1155 if (r) { 1156 dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); 1157 return r; 1158 } 1159 1160 /* enable master interrupt */ 1161 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 1162 UVD_MASTINT_EN__VCPU_EN_MASK, 1163 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1164 1165 /* clear the busy bit of VCN_STATUS */ 1166 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0, 1167 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1168 1169 ring = &adev->vcn.inst[i].ring_enc[0]; 1170 WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL, 1171 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1172 VCN_RB1_DB_CTRL__EN_MASK); 1173 1174 WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr); 1175 WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1176 WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4); 1177 1178 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1179 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1180 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1181 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1182 WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0); 1183 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0); 1184 1185 tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR); 1186 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp); 1187 ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR); 1188 1189 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1190 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1191 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1192 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1193 } 1194 1195 return 0; 1196 } 1197 1198 static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) 1199 { 1200 int i; 1201 struct amdgpu_ring *ring_enc; 1202 uint64_t cache_addr; 1203 uint64_t rb_enc_addr; 1204 uint64_t ctx_addr; 1205 uint32_t param, resp, expected; 1206 uint32_t offset, cache_size; 1207 uint32_t tmp, timeout; 1208 1209 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1210 uint32_t *table_loc; 1211 uint32_t table_size; 1212 uint32_t size, size_dw; 1213 uint32_t init_status; 1214 uint32_t enabled_vcn; 1215 1216 struct mmsch_v4_0_cmd_direct_write 1217 direct_wt = { {0} }; 1218 struct mmsch_v4_0_cmd_direct_read_modify_write 1219 direct_rd_mod_wt = { {0} }; 1220 struct mmsch_v4_0_cmd_end end = { {0} }; 1221 struct mmsch_v4_0_init_header header; 1222 1223 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1224 volatile struct amdgpu_fw_shared_rb_setup *rb_setup; 1225 1226 direct_wt.cmd_header.command_type = 1227 MMSCH_COMMAND__DIRECT_REG_WRITE; 1228 direct_rd_mod_wt.cmd_header.command_type = 1229 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1230 end.cmd_header.command_type = 1231 MMSCH_COMMAND__END; 1232 1233 header.version = MMSCH_VERSION; 1234 header.total_size = sizeof(struct mmsch_v4_0_init_header) >> 2; 1235 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { 1236 header.inst[i].init_status = 0; 1237 header.inst[i].table_offset = 0; 1238 header.inst[i].table_size = 0; 1239 } 1240 1241 table_loc = (uint32_t *)table->cpu_addr; 1242 table_loc += header.total_size; 1243 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1244 if (adev->vcn.harvest_config & (1 << i)) 1245 continue; 1246 1247 table_size = 0; 1248 1249 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1250 regUVD_STATUS), 1251 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1252 1253 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1254 1255 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1256 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1257 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1258 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1259 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1260 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1261 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1262 offset = 0; 1263 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1264 regUVD_VCPU_CACHE_OFFSET0), 1265 0); 1266 } else { 1267 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1268 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1269 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1270 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1271 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1272 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1273 offset = cache_size; 1274 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1275 regUVD_VCPU_CACHE_OFFSET0), 1276 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1277 } 1278 1279 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1280 regUVD_VCPU_CACHE_SIZE0), 1281 cache_size); 1282 1283 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1284 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1285 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1286 lower_32_bits(cache_addr)); 1287 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1288 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1289 upper_32_bits(cache_addr)); 1290 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1291 regUVD_VCPU_CACHE_OFFSET1), 1292 0); 1293 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1294 regUVD_VCPU_CACHE_SIZE1), 1295 AMDGPU_VCN_STACK_SIZE); 1296 1297 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1298 AMDGPU_VCN_STACK_SIZE; 1299 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1300 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1301 lower_32_bits(cache_addr)); 1302 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1303 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1304 upper_32_bits(cache_addr)); 1305 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1306 regUVD_VCPU_CACHE_OFFSET2), 1307 0); 1308 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1309 regUVD_VCPU_CACHE_SIZE2), 1310 AMDGPU_VCN_CONTEXT_SIZE); 1311 1312 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1313 rb_setup = &fw_shared->rb_setup; 1314 1315 ring_enc = &adev->vcn.inst[i].ring_enc[0]; 1316 ring_enc->wptr = 0; 1317 rb_enc_addr = ring_enc->gpu_addr; 1318 1319 rb_setup->is_rb_enabled_flags |= RB_ENABLED; 1320 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); 1321 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); 1322 rb_setup->rb_size = ring_enc->ring_size / 4; 1323 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 1324 1325 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1326 regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 1327 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1328 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1329 regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 1330 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1331 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1332 regUVD_VCPU_NONCACHE_SIZE0), 1333 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 1334 1335 /* add end packet */ 1336 MMSCH_V4_0_INSERT_END(); 1337 1338 /* refine header */ 1339 header.inst[i].init_status = 0; 1340 header.inst[i].table_offset = header.total_size; 1341 header.inst[i].table_size = table_size; 1342 header.total_size += table_size; 1343 } 1344 1345 /* Update init table header in memory */ 1346 size = sizeof(struct mmsch_v4_0_init_header); 1347 table_loc = (uint32_t *)table->cpu_addr; 1348 memcpy((void *)table_loc, &header, size); 1349 1350 /* message MMSCH (in VCN[0]) to initialize this client 1351 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1352 * of memory descriptor location 1353 */ 1354 ctx_addr = table->gpu_addr; 1355 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1356 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1357 1358 /* 2, update vmid of descriptor */ 1359 tmp = RREG32_SOC15(VCN, 0, regMMSCH_VF_VMID); 1360 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1361 /* use domain0 for MM scheduler */ 1362 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1363 WREG32_SOC15(VCN, 0, regMMSCH_VF_VMID, tmp); 1364 1365 /* 3, notify mmsch about the size of this descriptor */ 1366 size = header.total_size; 1367 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_SIZE, size); 1368 1369 /* 4, set resp to zero */ 1370 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP, 0); 1371 1372 /* 5, kick off the initialization and wait until 1373 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1374 */ 1375 param = 0x00000001; 1376 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_HOST, param); 1377 tmp = 0; 1378 timeout = 1000; 1379 resp = 0; 1380 expected = MMSCH_VF_MAILBOX_RESP__OK; 1381 while (resp != expected) { 1382 resp = RREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP); 1383 if (resp != 0) 1384 break; 1385 1386 udelay(10); 1387 tmp = tmp + 10; 1388 if (tmp >= timeout) { 1389 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1390 " waiting for regMMSCH_VF_MAILBOX_RESP "\ 1391 "(expected=0x%08x, readback=0x%08x)\n", 1392 tmp, expected, resp); 1393 return -EBUSY; 1394 } 1395 } 1396 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; 1397 init_status = ((struct mmsch_v4_0_init_header *)(table_loc))->inst[enabled_vcn].init_status; 1398 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE 1399 && init_status != MMSCH_VF_ENGINE_STATUS__PASS) 1400 DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ 1401 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); 1402 1403 return 0; 1404 } 1405 1406 /** 1407 * vcn_v4_0_stop_dpg_mode - VCN stop with dpg mode 1408 * 1409 * @adev: amdgpu_device pointer 1410 * @inst_idx: instance number index 1411 * 1412 * Stop VCN block with dpg mode 1413 */ 1414 static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1415 { 1416 uint32_t tmp; 1417 1418 /* Wait for power status to be 1 */ 1419 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1420 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1421 1422 /* wait for read ptr to be equal to write ptr */ 1423 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1424 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1425 1426 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1427 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1428 1429 /* disable dynamic power gating mode */ 1430 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0, 1431 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1432 } 1433 1434 /** 1435 * vcn_v4_0_stop - VCN stop 1436 * 1437 * @adev: amdgpu_device pointer 1438 * 1439 * Stop VCN block 1440 */ 1441 static int vcn_v4_0_stop(struct amdgpu_device *adev) 1442 { 1443 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1444 uint32_t tmp; 1445 int i, r = 0; 1446 1447 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1448 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1449 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; 1450 1451 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1452 vcn_v4_0_stop_dpg_mode(adev, i); 1453 continue; 1454 } 1455 1456 /* wait for vcn idle */ 1457 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1458 if (r) 1459 return r; 1460 1461 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1462 UVD_LMI_STATUS__READ_CLEAN_MASK | 1463 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1464 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1465 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1466 if (r) 1467 return r; 1468 1469 /* disable LMI UMC channel */ 1470 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2); 1471 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1472 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp); 1473 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1474 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1475 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1476 if (r) 1477 return r; 1478 1479 /* block VCPU register access */ 1480 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 1481 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1482 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1483 1484 /* reset VCPU */ 1485 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1486 UVD_VCPU_CNTL__BLK_RST_MASK, 1487 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1488 1489 /* disable VCPU clock */ 1490 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1491 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1492 1493 /* apply soft reset */ 1494 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1495 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1496 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1497 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1498 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1499 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1500 1501 /* clear status */ 1502 WREG32_SOC15(VCN, i, regUVD_STATUS, 0); 1503 1504 /* apply HW clock gating */ 1505 vcn_v4_0_enable_clock_gating(adev, i); 1506 1507 /* enable VCN power gating */ 1508 vcn_v4_0_enable_static_power_gating(adev, i); 1509 } 1510 1511 if (adev->pm.dpm_enabled) 1512 amdgpu_dpm_enable_uvd(adev, false); 1513 1514 return 0; 1515 } 1516 1517 /** 1518 * vcn_v4_0_pause_dpg_mode - VCN pause with dpg mode 1519 * 1520 * @adev: amdgpu_device pointer 1521 * @inst_idx: instance number index 1522 * @new_state: pause state 1523 * 1524 * Pause dpg mode for VCN block 1525 */ 1526 static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, 1527 struct dpg_pause_state *new_state) 1528 { 1529 uint32_t reg_data = 0; 1530 int ret_code; 1531 1532 /* pause/unpause if state is changed */ 1533 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1534 DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d", 1535 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1536 reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) & 1537 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1538 1539 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1540 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1, 1541 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1542 1543 if (!ret_code) { 1544 /* pause DPG */ 1545 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1546 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1547 1548 /* wait for ACK */ 1549 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE, 1550 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1551 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1552 1553 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1554 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1555 } 1556 } else { 1557 /* unpause dpg, no need to wait */ 1558 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1559 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1560 } 1561 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1562 } 1563 1564 return 0; 1565 } 1566 1567 /** 1568 * vcn_v4_0_unified_ring_get_rptr - get unified read pointer 1569 * 1570 * @ring: amdgpu_ring pointer 1571 * 1572 * Returns the current hardware unified read pointer 1573 */ 1574 static uint64_t vcn_v4_0_unified_ring_get_rptr(struct amdgpu_ring *ring) 1575 { 1576 struct amdgpu_device *adev = ring->adev; 1577 1578 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1579 DRM_ERROR("wrong ring id is identified in %s", __func__); 1580 1581 return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR); 1582 } 1583 1584 /** 1585 * vcn_v4_0_unified_ring_get_wptr - get unified write pointer 1586 * 1587 * @ring: amdgpu_ring pointer 1588 * 1589 * Returns the current hardware unified write pointer 1590 */ 1591 static uint64_t vcn_v4_0_unified_ring_get_wptr(struct amdgpu_ring *ring) 1592 { 1593 struct amdgpu_device *adev = ring->adev; 1594 1595 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1596 DRM_ERROR("wrong ring id is identified in %s", __func__); 1597 1598 if (ring->use_doorbell) 1599 return *ring->wptr_cpu_addr; 1600 else 1601 return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); 1602 } 1603 1604 /** 1605 * vcn_v4_0_unified_ring_set_wptr - set enc write pointer 1606 * 1607 * @ring: amdgpu_ring pointer 1608 * 1609 * Commits the enc write pointer to the hardware 1610 */ 1611 static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring) 1612 { 1613 struct amdgpu_device *adev = ring->adev; 1614 1615 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1616 DRM_ERROR("wrong ring id is identified in %s", __func__); 1617 1618 if (ring->use_doorbell) { 1619 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1620 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1621 } else { 1622 WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1623 } 1624 } 1625 1626 static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p, 1627 struct amdgpu_job *job) 1628 { 1629 struct drm_gpu_scheduler **scheds; 1630 1631 /* The create msg must be in the first IB submitted */ 1632 if (atomic_read(&job->base.entity->fence_seq)) 1633 return -EINVAL; 1634 1635 /* if VCN0 is harvested, we can't support AV1 */ 1636 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1637 return -EINVAL; 1638 1639 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC] 1640 [AMDGPU_RING_PRIO_0].sched; 1641 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1642 return 0; 1643 } 1644 1645 static int vcn_v4_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1646 uint64_t addr) 1647 { 1648 struct ttm_operation_ctx ctx = { false, false }; 1649 struct amdgpu_bo_va_mapping *map; 1650 uint32_t *msg, num_buffers; 1651 struct amdgpu_bo *bo; 1652 uint64_t start, end; 1653 unsigned int i; 1654 void *ptr; 1655 int r; 1656 1657 addr &= AMDGPU_GMC_HOLE_MASK; 1658 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1659 if (r) { 1660 DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr); 1661 return r; 1662 } 1663 1664 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1665 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1666 if (addr & 0x7) { 1667 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1668 return -EINVAL; 1669 } 1670 1671 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1672 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1673 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1674 if (r) { 1675 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1676 return r; 1677 } 1678 1679 r = amdgpu_bo_kmap(bo, &ptr); 1680 if (r) { 1681 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1682 return r; 1683 } 1684 1685 msg = ptr + addr - start; 1686 1687 /* Check length */ 1688 if (msg[1] > end - addr) { 1689 r = -EINVAL; 1690 goto out; 1691 } 1692 1693 if (msg[3] != RDECODE_MSG_CREATE) 1694 goto out; 1695 1696 num_buffers = msg[2]; 1697 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1698 uint32_t offset, size, *create; 1699 1700 if (msg[0] != RDECODE_MESSAGE_CREATE) 1701 continue; 1702 1703 offset = msg[1]; 1704 size = msg[2]; 1705 1706 if (offset + size > end) { 1707 r = -EINVAL; 1708 goto out; 1709 } 1710 1711 create = ptr + addr + offset - start; 1712 1713 /* H264, HEVC and VP9 can run on any instance */ 1714 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1715 continue; 1716 1717 r = vcn_v4_0_limit_sched(p, job); 1718 if (r) 1719 goto out; 1720 } 1721 1722 out: 1723 amdgpu_bo_kunmap(bo); 1724 return r; 1725 } 1726 1727 #define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002) 1728 #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) 1729 1730 #define RADEON_VCN_ENGINE_INFO (0x30000001) 1731 #define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16 1732 1733 #define RENCODE_ENCODE_STANDARD_AV1 2 1734 #define RENCODE_IB_PARAM_SESSION_INIT 0x00000003 1735 #define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64 1736 1737 /* return the offset in ib if id is found, -1 otherwise 1738 * to speed up the searching we only search upto max_offset 1739 */ 1740 static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset) 1741 { 1742 int i; 1743 1744 for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) { 1745 if (ib->ptr[i + 1] == id) 1746 return i; 1747 } 1748 return -1; 1749 } 1750 1751 static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1752 struct amdgpu_job *job, 1753 struct amdgpu_ib *ib) 1754 { 1755 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1756 struct amdgpu_vcn_decode_buffer *decode_buffer; 1757 uint64_t addr; 1758 uint32_t val; 1759 int idx; 1760 1761 /* The first instance can decode anything */ 1762 if (!ring->me) 1763 return 0; 1764 1765 /* RADEON_VCN_ENGINE_INFO is at the top of ib block */ 1766 idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, 1767 RADEON_VCN_ENGINE_INFO_MAX_OFFSET); 1768 if (idx < 0) /* engine info is missing */ 1769 return 0; 1770 1771 val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */ 1772 if (val == RADEON_VCN_ENGINE_TYPE_DECODE) { 1773 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6]; 1774 1775 if (!(decode_buffer->valid_buf_flag & 0x1)) 1776 return 0; 1777 1778 addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 | 1779 decode_buffer->msg_buffer_address_lo; 1780 return vcn_v4_0_dec_msg(p, job, addr); 1781 } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) { 1782 idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, 1783 RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET); 1784 if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1) 1785 return vcn_v4_0_limit_sched(p, job); 1786 } 1787 return 0; 1788 } 1789 1790 static const struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = { 1791 .type = AMDGPU_RING_TYPE_VCN_ENC, 1792 .align_mask = 0x3f, 1793 .nop = VCN_ENC_CMD_NO_OP, 1794 .vmhub = AMDGPU_MMHUB_0, 1795 .get_rptr = vcn_v4_0_unified_ring_get_rptr, 1796 .get_wptr = vcn_v4_0_unified_ring_get_wptr, 1797 .set_wptr = vcn_v4_0_unified_ring_set_wptr, 1798 .patch_cs_in_place = vcn_v4_0_ring_patch_cs_in_place, 1799 .emit_frame_size = 1800 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1801 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1802 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1803 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1804 1, /* vcn_v2_0_enc_ring_insert_end */ 1805 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1806 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1807 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1808 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1809 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1810 .test_ib = amdgpu_vcn_unified_ring_test_ib, 1811 .insert_nop = amdgpu_ring_insert_nop, 1812 .insert_end = vcn_v2_0_enc_ring_insert_end, 1813 .pad_ib = amdgpu_ring_generic_pad_ib, 1814 .begin_use = amdgpu_vcn_ring_begin_use, 1815 .end_use = amdgpu_vcn_ring_end_use, 1816 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1817 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1818 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1819 }; 1820 1821 /** 1822 * vcn_v4_0_set_unified_ring_funcs - set unified ring functions 1823 * 1824 * @adev: amdgpu_device pointer 1825 * 1826 * Set unified ring functions 1827 */ 1828 static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev) 1829 { 1830 int i; 1831 1832 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1833 if (adev->vcn.harvest_config & (1 << i)) 1834 continue; 1835 1836 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_unified_ring_vm_funcs; 1837 adev->vcn.inst[i].ring_enc[0].me = i; 1838 1839 DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i); 1840 } 1841 } 1842 1843 /** 1844 * vcn_v4_0_is_idle - check VCN block is idle 1845 * 1846 * @handle: amdgpu_device pointer 1847 * 1848 * Check whether VCN block is idle 1849 */ 1850 static bool vcn_v4_0_is_idle(void *handle) 1851 { 1852 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1853 int i, ret = 1; 1854 1855 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1856 if (adev->vcn.harvest_config & (1 << i)) 1857 continue; 1858 1859 ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE); 1860 } 1861 1862 return ret; 1863 } 1864 1865 /** 1866 * vcn_v4_0_wait_for_idle - wait for VCN block idle 1867 * 1868 * @handle: amdgpu_device pointer 1869 * 1870 * Wait for VCN block idle 1871 */ 1872 static int vcn_v4_0_wait_for_idle(void *handle) 1873 { 1874 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1875 int i, ret = 0; 1876 1877 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1878 if (adev->vcn.harvest_config & (1 << i)) 1879 continue; 1880 1881 ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 1882 UVD_STATUS__IDLE); 1883 if (ret) 1884 return ret; 1885 } 1886 1887 return ret; 1888 } 1889 1890 /** 1891 * vcn_v4_0_set_clockgating_state - set VCN block clockgating state 1892 * 1893 * @handle: amdgpu_device pointer 1894 * @state: clock gating state 1895 * 1896 * Set VCN block clockgating state 1897 */ 1898 static int vcn_v4_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) 1899 { 1900 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1901 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 1902 int i; 1903 1904 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1905 if (adev->vcn.harvest_config & (1 << i)) 1906 continue; 1907 1908 if (enable) { 1909 if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE) 1910 return -EBUSY; 1911 vcn_v4_0_enable_clock_gating(adev, i); 1912 } else { 1913 vcn_v4_0_disable_clock_gating(adev, i); 1914 } 1915 } 1916 1917 return 0; 1918 } 1919 1920 /** 1921 * vcn_v4_0_set_powergating_state - set VCN block powergating state 1922 * 1923 * @handle: amdgpu_device pointer 1924 * @state: power gating state 1925 * 1926 * Set VCN block powergating state 1927 */ 1928 static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state) 1929 { 1930 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1931 int ret; 1932 1933 /* for SRIOV, guest should not control VCN Power-gating 1934 * MMSCH FW should control Power-gating and clock-gating 1935 * guest should avoid touching CGC and PG 1936 */ 1937 if (amdgpu_sriov_vf(adev)) { 1938 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 1939 return 0; 1940 } 1941 1942 if(state == adev->vcn.cur_state) 1943 return 0; 1944 1945 if (state == AMD_PG_STATE_GATE) 1946 ret = vcn_v4_0_stop(adev); 1947 else 1948 ret = vcn_v4_0_start(adev); 1949 1950 if(!ret) 1951 adev->vcn.cur_state = state; 1952 1953 return ret; 1954 } 1955 1956 /** 1957 * vcn_v4_0_set_interrupt_state - set VCN block interrupt state 1958 * 1959 * @adev: amdgpu_device pointer 1960 * @source: interrupt sources 1961 * @type: interrupt types 1962 * @state: interrupt states 1963 * 1964 * Set VCN block interrupt state 1965 */ 1966 static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 1967 unsigned type, enum amdgpu_interrupt_state state) 1968 { 1969 return 0; 1970 } 1971 1972 /** 1973 * vcn_v4_0_process_interrupt - process VCN block interrupt 1974 * 1975 * @adev: amdgpu_device pointer 1976 * @source: interrupt sources 1977 * @entry: interrupt entry from clients and sources 1978 * 1979 * Process VCN block interrupt 1980 */ 1981 static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 1982 struct amdgpu_iv_entry *entry) 1983 { 1984 uint32_t ip_instance; 1985 1986 switch (entry->client_id) { 1987 case SOC15_IH_CLIENTID_VCN: 1988 ip_instance = 0; 1989 break; 1990 case SOC15_IH_CLIENTID_VCN1: 1991 ip_instance = 1; 1992 break; 1993 default: 1994 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1995 return 0; 1996 } 1997 1998 DRM_DEBUG("IH: VCN TRAP\n"); 1999 2000 switch (entry->src_id) { 2001 case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2002 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2003 break; 2004 case VCN_4_0__SRCID_UVD_POISON: 2005 amdgpu_vcn_process_poison_irq(adev, source, entry); 2006 break; 2007 default: 2008 DRM_ERROR("Unhandled interrupt: %d %d\n", 2009 entry->src_id, entry->src_data[0]); 2010 break; 2011 } 2012 2013 return 0; 2014 } 2015 2016 static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = { 2017 .set = vcn_v4_0_set_interrupt_state, 2018 .process = vcn_v4_0_process_interrupt, 2019 }; 2020 2021 /** 2022 * vcn_v4_0_set_irq_funcs - set VCN block interrupt irq functions 2023 * 2024 * @adev: amdgpu_device pointer 2025 * 2026 * Set VCN block interrupt irq functions 2027 */ 2028 static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev) 2029 { 2030 int i; 2031 2032 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2033 if (adev->vcn.harvest_config & (1 << i)) 2034 continue; 2035 2036 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2037 adev->vcn.inst[i].irq.funcs = &vcn_v4_0_irq_funcs; 2038 } 2039 } 2040 2041 static const struct amd_ip_funcs vcn_v4_0_ip_funcs = { 2042 .name = "vcn_v4_0", 2043 .early_init = vcn_v4_0_early_init, 2044 .late_init = NULL, 2045 .sw_init = vcn_v4_0_sw_init, 2046 .sw_fini = vcn_v4_0_sw_fini, 2047 .hw_init = vcn_v4_0_hw_init, 2048 .hw_fini = vcn_v4_0_hw_fini, 2049 .suspend = vcn_v4_0_suspend, 2050 .resume = vcn_v4_0_resume, 2051 .is_idle = vcn_v4_0_is_idle, 2052 .wait_for_idle = vcn_v4_0_wait_for_idle, 2053 .check_soft_reset = NULL, 2054 .pre_soft_reset = NULL, 2055 .soft_reset = NULL, 2056 .post_soft_reset = NULL, 2057 .set_clockgating_state = vcn_v4_0_set_clockgating_state, 2058 .set_powergating_state = vcn_v4_0_set_powergating_state, 2059 }; 2060 2061 const struct amdgpu_ip_block_version vcn_v4_0_ip_block = 2062 { 2063 .type = AMD_IP_BLOCK_TYPE_VCN, 2064 .major = 4, 2065 .minor = 0, 2066 .rev = 0, 2067 .funcs = &vcn_v4_0_ip_funcs, 2068 }; 2069 2070 static uint32_t vcn_v4_0_query_poison_by_instance(struct amdgpu_device *adev, 2071 uint32_t instance, uint32_t sub_block) 2072 { 2073 uint32_t poison_stat = 0, reg_value = 0; 2074 2075 switch (sub_block) { 2076 case AMDGPU_VCN_V4_0_VCPU_VCODEC: 2077 reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS); 2078 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF); 2079 break; 2080 default: 2081 break; 2082 } 2083 2084 if (poison_stat) 2085 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n", 2086 instance, sub_block); 2087 2088 return poison_stat; 2089 } 2090 2091 static bool vcn_v4_0_query_ras_poison_status(struct amdgpu_device *adev) 2092 { 2093 uint32_t inst, sub; 2094 uint32_t poison_stat = 0; 2095 2096 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++) 2097 for (sub = 0; sub < AMDGPU_VCN_V4_0_MAX_SUB_BLOCK; sub++) 2098 poison_stat += 2099 vcn_v4_0_query_poison_by_instance(adev, inst, sub); 2100 2101 return !!poison_stat; 2102 } 2103 2104 const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = { 2105 .query_poison_status = vcn_v4_0_query_ras_poison_status, 2106 }; 2107 2108 static struct amdgpu_vcn_ras vcn_v4_0_ras = { 2109 .ras_block = { 2110 .hw_ops = &vcn_v4_0_ras_hw_ops, 2111 }, 2112 }; 2113 2114 static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev) 2115 { 2116 switch (adev->ip_versions[VCN_HWIP][0]) { 2117 case IP_VERSION(4, 0, 0): 2118 adev->vcn.ras = &vcn_v4_0_ras; 2119 break; 2120 default: 2121 break; 2122 } 2123 2124 amdgpu_vcn_set_ras_funcs(adev); 2125 } 2126