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 /** 104 * vcn_v4_0_sw_init - sw init for VCN block 105 * 106 * @handle: amdgpu_device pointer 107 * 108 * Load firmware and sw initialization 109 */ 110 static int vcn_v4_0_sw_init(void *handle) 111 { 112 struct amdgpu_ring *ring; 113 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 114 int i, r; 115 116 r = amdgpu_vcn_sw_init(adev); 117 if (r) 118 return r; 119 120 amdgpu_vcn_setup_ucode(adev); 121 122 r = amdgpu_vcn_resume(adev); 123 if (r) 124 return r; 125 126 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 127 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 128 129 if (adev->vcn.harvest_config & (1 << i)) 130 continue; 131 132 atomic_set(&adev->vcn.inst[i].sched_score, 0); 133 134 /* VCN UNIFIED TRAP */ 135 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 136 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 137 if (r) 138 return r; 139 140 /* VCN POISON TRAP */ 141 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 142 VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq); 143 if (r) 144 return r; 145 146 ring = &adev->vcn.inst[i].ring_enc[0]; 147 ring->use_doorbell = true; 148 if (amdgpu_sriov_vf(adev)) 149 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + i * (adev->vcn.num_enc_rings + 1) + 1; 150 else 151 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + 8 * i; 152 153 sprintf(ring->name, "vcn_unified_%d", i); 154 155 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 156 AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score); 157 if (r) 158 return r; 159 160 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 161 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); 162 fw_shared->sq.is_enabled = 1; 163 164 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); 165 fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? 166 AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; 167 168 if (amdgpu_sriov_vf(adev)) 169 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 170 171 if (amdgpu_vcnfw_log) 172 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 173 } 174 175 if (amdgpu_sriov_vf(adev)) { 176 r = amdgpu_virt_alloc_mm_table(adev); 177 if (r) 178 return r; 179 } 180 181 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 182 adev->vcn.pause_dpg_mode = vcn_v4_0_pause_dpg_mode; 183 184 r = amdgpu_vcn_ras_sw_init(adev); 185 if (r) 186 return r; 187 188 return 0; 189 } 190 191 /** 192 * vcn_v4_0_sw_fini - sw fini for VCN block 193 * 194 * @handle: amdgpu_device pointer 195 * 196 * VCN suspend and free up sw allocation 197 */ 198 static int vcn_v4_0_sw_fini(void *handle) 199 { 200 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 201 int i, r, idx; 202 203 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 204 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 205 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 206 207 if (adev->vcn.harvest_config & (1 << i)) 208 continue; 209 210 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 211 fw_shared->present_flag_0 = 0; 212 fw_shared->sq.is_enabled = 0; 213 } 214 215 drm_dev_exit(idx); 216 } 217 218 if (amdgpu_sriov_vf(adev)) 219 amdgpu_virt_free_mm_table(adev); 220 221 r = amdgpu_vcn_suspend(adev); 222 if (r) 223 return r; 224 225 r = amdgpu_vcn_sw_fini(adev); 226 227 return r; 228 } 229 230 /** 231 * vcn_v4_0_hw_init - start and test VCN block 232 * 233 * @handle: amdgpu_device pointer 234 * 235 * Initialize the hardware, boot up the VCPU and do some testing 236 */ 237 static int vcn_v4_0_hw_init(void *handle) 238 { 239 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 240 struct amdgpu_ring *ring; 241 int i, r; 242 243 if (amdgpu_sriov_vf(adev)) { 244 r = vcn_v4_0_start_sriov(adev); 245 if (r) 246 goto done; 247 248 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 249 if (adev->vcn.harvest_config & (1 << i)) 250 continue; 251 252 ring = &adev->vcn.inst[i].ring_enc[0]; 253 ring->wptr = 0; 254 ring->wptr_old = 0; 255 vcn_v4_0_unified_ring_set_wptr(ring); 256 ring->sched.ready = true; 257 258 } 259 } else { 260 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 261 if (adev->vcn.harvest_config & (1 << i)) 262 continue; 263 264 ring = &adev->vcn.inst[i].ring_enc[0]; 265 266 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 267 ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i); 268 269 r = amdgpu_ring_test_helper(ring); 270 if (r) 271 goto done; 272 273 } 274 } 275 276 done: 277 if (!r) 278 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 279 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 280 281 return r; 282 } 283 284 /** 285 * vcn_v4_0_hw_fini - stop the hardware block 286 * 287 * @handle: amdgpu_device pointer 288 * 289 * Stop the VCN block, mark ring as not ready any more 290 */ 291 static int vcn_v4_0_hw_fini(void *handle) 292 { 293 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 294 int i; 295 296 cancel_delayed_work_sync(&adev->vcn.idle_work); 297 298 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 299 if (adev->vcn.harvest_config & (1 << i)) 300 continue; 301 if (!amdgpu_sriov_vf(adev)) { 302 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 303 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 304 RREG32_SOC15(VCN, i, regUVD_STATUS))) { 305 vcn_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 306 } 307 } 308 309 amdgpu_irq_put(adev, &adev->vcn.inst[i].irq, 0); 310 } 311 312 return 0; 313 } 314 315 /** 316 * vcn_v4_0_suspend - suspend VCN block 317 * 318 * @handle: amdgpu_device pointer 319 * 320 * HW fini and suspend VCN block 321 */ 322 static int vcn_v4_0_suspend(void *handle) 323 { 324 int r; 325 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 326 327 r = vcn_v4_0_hw_fini(adev); 328 if (r) 329 return r; 330 331 r = amdgpu_vcn_suspend(adev); 332 333 return r; 334 } 335 336 /** 337 * vcn_v4_0_resume - resume VCN block 338 * 339 * @handle: amdgpu_device pointer 340 * 341 * Resume firmware and hw init VCN block 342 */ 343 static int vcn_v4_0_resume(void *handle) 344 { 345 int r; 346 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 347 348 r = amdgpu_vcn_resume(adev); 349 if (r) 350 return r; 351 352 r = vcn_v4_0_hw_init(adev); 353 354 return r; 355 } 356 357 /** 358 * vcn_v4_0_mc_resume - memory controller programming 359 * 360 * @adev: amdgpu_device pointer 361 * @inst: instance number 362 * 363 * Let the VCN memory controller know it's offsets 364 */ 365 static void vcn_v4_0_mc_resume(struct amdgpu_device *adev, int inst) 366 { 367 uint32_t offset, size; 368 const struct common_firmware_header *hdr; 369 370 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 371 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 372 373 /* cache window 0: fw */ 374 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 375 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 376 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 377 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 378 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 379 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0); 380 offset = 0; 381 } else { 382 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 383 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 384 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 385 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 386 offset = size; 387 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 388 } 389 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size); 390 391 /* cache window 1: stack */ 392 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 393 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 394 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 395 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 396 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0); 397 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 398 399 /* cache window 2: context */ 400 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 401 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 402 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 403 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 404 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0); 405 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 406 407 /* non-cache window */ 408 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 409 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 410 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 411 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 412 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); 413 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0, 414 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 415 } 416 417 /** 418 * vcn_v4_0_mc_resume_dpg_mode - memory controller programming for dpg mode 419 * 420 * @adev: amdgpu_device pointer 421 * @inst_idx: instance number index 422 * @indirect: indirectly write sram 423 * 424 * Let the VCN memory controller know it's offsets with dpg mode 425 */ 426 static void vcn_v4_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 427 { 428 uint32_t offset, size; 429 const struct common_firmware_header *hdr; 430 hdr = (const struct common_firmware_header *)adev->vcn.fw->data; 431 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 432 433 /* cache window 0: fw */ 434 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 435 if (!indirect) { 436 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 437 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 438 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 439 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 440 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 441 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 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 } else { 445 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 446 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 447 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 448 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 449 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 450 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 451 } 452 offset = 0; 453 } else { 454 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 455 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 456 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 457 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 458 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 459 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 460 offset = size; 461 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 462 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 463 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 464 } 465 466 if (!indirect) 467 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 468 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 469 else 470 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 471 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 472 473 /* cache window 1: stack */ 474 if (!indirect) { 475 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 476 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 477 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 478 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 479 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 480 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 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 } else { 484 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 485 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 486 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 487 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 488 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 489 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 490 } 491 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 492 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 493 494 /* cache window 2: context */ 495 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 496 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 497 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 498 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 499 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 500 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 502 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 503 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 504 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 505 506 /* non-cache window */ 507 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 508 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 509 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 511 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 512 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 514 VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 515 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 516 VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0), 517 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); 518 519 /* VCN global tiling registers */ 520 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 521 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 522 } 523 524 /** 525 * vcn_v4_0_disable_static_power_gating - disable VCN static power gating 526 * 527 * @adev: amdgpu_device pointer 528 * @inst: instance number 529 * 530 * Disable static power gating for VCN block 531 */ 532 static void vcn_v4_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 533 { 534 uint32_t data = 0; 535 536 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 537 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 538 | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 539 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 540 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 541 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 542 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 543 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 544 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 545 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 546 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 547 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 548 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 549 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 550 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 551 552 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 553 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, 554 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 555 } else { 556 uint32_t value; 557 558 value = (inst) ? 0x2200800 : 0; 559 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 560 | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 561 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 562 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 563 | 1 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 564 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 565 | 1 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 566 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 567 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 568 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 569 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 570 | 1 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 571 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 572 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 573 574 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 575 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, value, 0x3F3FFFFF); 576 } 577 578 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 579 data &= ~0x103; 580 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 581 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 582 UVD_POWER_STATUS__UVD_PG_EN_MASK; 583 584 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 585 586 return; 587 } 588 589 /** 590 * vcn_v4_0_enable_static_power_gating - enable VCN static power gating 591 * 592 * @adev: amdgpu_device pointer 593 * @inst: instance number 594 * 595 * Enable static power gating for VCN block 596 */ 597 static void vcn_v4_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 598 { 599 uint32_t data; 600 601 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 602 /* Before power off, this indicator has to be turned on */ 603 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 604 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 605 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 606 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 607 608 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 609 | 2 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT 610 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 611 | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT 612 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 613 | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT 614 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 615 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 616 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 617 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 618 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 619 | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT 620 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 621 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 622 WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); 623 624 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 625 | 2 << UVD_PGFSM_STATUS__UVDS_PWR_STATUS__SHIFT 626 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 627 | 2 << UVD_PGFSM_STATUS__UVDTC_PWR_STATUS__SHIFT 628 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 629 | 2 << UVD_PGFSM_STATUS__UVDTA_PWR_STATUS__SHIFT 630 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 631 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 632 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 633 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 634 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 635 | 2 << UVD_PGFSM_STATUS__UVDTB_PWR_STATUS__SHIFT 636 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 637 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 638 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 639 } 640 641 return; 642 } 643 644 /** 645 * vcn_v4_0_disable_clock_gating - disable VCN clock gating 646 * 647 * @adev: amdgpu_device pointer 648 * @inst: instance number 649 * 650 * Disable clock gating for VCN block 651 */ 652 static void vcn_v4_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 653 { 654 uint32_t data; 655 656 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 657 return; 658 659 /* VCN disable CGC */ 660 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 661 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 662 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 663 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 664 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 665 666 data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE); 667 data &= ~(UVD_CGC_GATE__SYS_MASK 668 | UVD_CGC_GATE__UDEC_MASK 669 | UVD_CGC_GATE__MPEG2_MASK 670 | UVD_CGC_GATE__REGS_MASK 671 | UVD_CGC_GATE__RBC_MASK 672 | UVD_CGC_GATE__LMI_MC_MASK 673 | UVD_CGC_GATE__LMI_UMC_MASK 674 | UVD_CGC_GATE__IDCT_MASK 675 | UVD_CGC_GATE__MPRD_MASK 676 | UVD_CGC_GATE__MPC_MASK 677 | UVD_CGC_GATE__LBSI_MASK 678 | UVD_CGC_GATE__LRBBM_MASK 679 | UVD_CGC_GATE__UDEC_RE_MASK 680 | UVD_CGC_GATE__UDEC_CM_MASK 681 | UVD_CGC_GATE__UDEC_IT_MASK 682 | UVD_CGC_GATE__UDEC_DB_MASK 683 | UVD_CGC_GATE__UDEC_MP_MASK 684 | UVD_CGC_GATE__WCB_MASK 685 | UVD_CGC_GATE__VCPU_MASK 686 | UVD_CGC_GATE__MMSCH_MASK); 687 688 WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data); 689 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); 690 691 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 692 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 693 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 694 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 695 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 696 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 697 | UVD_CGC_CTRL__SYS_MODE_MASK 698 | UVD_CGC_CTRL__UDEC_MODE_MASK 699 | UVD_CGC_CTRL__MPEG2_MODE_MASK 700 | UVD_CGC_CTRL__REGS_MODE_MASK 701 | UVD_CGC_CTRL__RBC_MODE_MASK 702 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 703 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 704 | UVD_CGC_CTRL__IDCT_MODE_MASK 705 | UVD_CGC_CTRL__MPRD_MODE_MASK 706 | UVD_CGC_CTRL__MPC_MODE_MASK 707 | UVD_CGC_CTRL__LBSI_MODE_MASK 708 | UVD_CGC_CTRL__LRBBM_MODE_MASK 709 | UVD_CGC_CTRL__WCB_MODE_MASK 710 | UVD_CGC_CTRL__VCPU_MODE_MASK 711 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 712 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 713 714 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE); 715 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 716 | UVD_SUVD_CGC_GATE__SIT_MASK 717 | UVD_SUVD_CGC_GATE__SMP_MASK 718 | UVD_SUVD_CGC_GATE__SCM_MASK 719 | UVD_SUVD_CGC_GATE__SDB_MASK 720 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 721 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 722 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 723 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 724 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 725 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 726 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 727 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 728 | UVD_SUVD_CGC_GATE__SCLR_MASK 729 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 730 | UVD_SUVD_CGC_GATE__ENT_MASK 731 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 732 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 733 | UVD_SUVD_CGC_GATE__SITE_MASK 734 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 735 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 736 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 737 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 738 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 739 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data); 740 741 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 742 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 743 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 744 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 745 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 746 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 747 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 748 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 749 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 750 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 751 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 752 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 753 } 754 755 /** 756 * vcn_v4_0_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode 757 * 758 * @adev: amdgpu_device pointer 759 * @sram_sel: sram select 760 * @inst_idx: instance number index 761 * @indirect: indirectly write sram 762 * 763 * Disable clock gating for VCN block with dpg mode 764 */ 765 static void vcn_v4_0_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 766 int inst_idx, uint8_t indirect) 767 { 768 uint32_t reg_data = 0; 769 770 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 771 return; 772 773 /* enable sw clock gating control */ 774 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 775 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 776 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 777 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 778 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 779 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 780 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 781 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 782 UVD_CGC_CTRL__SYS_MODE_MASK | 783 UVD_CGC_CTRL__UDEC_MODE_MASK | 784 UVD_CGC_CTRL__MPEG2_MODE_MASK | 785 UVD_CGC_CTRL__REGS_MODE_MASK | 786 UVD_CGC_CTRL__RBC_MODE_MASK | 787 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 788 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 789 UVD_CGC_CTRL__IDCT_MODE_MASK | 790 UVD_CGC_CTRL__MPRD_MODE_MASK | 791 UVD_CGC_CTRL__MPC_MODE_MASK | 792 UVD_CGC_CTRL__LBSI_MODE_MASK | 793 UVD_CGC_CTRL__LRBBM_MODE_MASK | 794 UVD_CGC_CTRL__WCB_MODE_MASK | 795 UVD_CGC_CTRL__VCPU_MODE_MASK); 796 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 797 VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); 798 799 /* turn off clock gating */ 800 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 801 VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect); 802 803 /* turn on SUVD clock gating */ 804 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 805 VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 806 807 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 808 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 809 VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 810 } 811 812 /** 813 * vcn_v4_0_enable_clock_gating - enable VCN clock gating 814 * 815 * @adev: amdgpu_device pointer 816 * @inst: instance number 817 * 818 * Enable clock gating for VCN block 819 */ 820 static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 821 { 822 uint32_t data; 823 824 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 825 return; 826 827 /* enable VCN CGC */ 828 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 829 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 830 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 831 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 832 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 833 834 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 835 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 836 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 837 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 838 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 839 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 840 | UVD_CGC_CTRL__SYS_MODE_MASK 841 | UVD_CGC_CTRL__UDEC_MODE_MASK 842 | UVD_CGC_CTRL__MPEG2_MODE_MASK 843 | UVD_CGC_CTRL__REGS_MODE_MASK 844 | UVD_CGC_CTRL__RBC_MODE_MASK 845 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 846 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 847 | UVD_CGC_CTRL__IDCT_MODE_MASK 848 | UVD_CGC_CTRL__MPRD_MODE_MASK 849 | UVD_CGC_CTRL__MPC_MODE_MASK 850 | UVD_CGC_CTRL__LBSI_MODE_MASK 851 | UVD_CGC_CTRL__LRBBM_MODE_MASK 852 | UVD_CGC_CTRL__WCB_MODE_MASK 853 | UVD_CGC_CTRL__VCPU_MODE_MASK 854 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 855 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 856 857 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 858 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 859 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 860 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 861 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 862 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 863 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 864 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 865 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 866 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 867 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 868 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 869 870 return; 871 } 872 873 static void vcn_v4_0_enable_ras(struct amdgpu_device *adev, int inst_idx, 874 bool indirect) 875 { 876 uint32_t tmp; 877 878 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 879 return; 880 881 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK | 882 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK | 883 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK | 884 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK; 885 WREG32_SOC15_DPG_MODE(inst_idx, 886 SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL), 887 tmp, 0, indirect); 888 889 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 890 WREG32_SOC15_DPG_MODE(inst_idx, 891 SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN), 892 tmp, 0, indirect); 893 } 894 895 /** 896 * vcn_v4_0_start_dpg_mode - VCN start with dpg mode 897 * 898 * @adev: amdgpu_device pointer 899 * @inst_idx: instance number index 900 * @indirect: indirectly write sram 901 * 902 * Start VCN block with dpg mode 903 */ 904 static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 905 { 906 volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 907 struct amdgpu_ring *ring; 908 uint32_t tmp; 909 910 /* disable register anti-hang mechanism */ 911 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, 912 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 913 /* enable dynamic power gating mode */ 914 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS); 915 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 916 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 917 WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp); 918 919 if (indirect) 920 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 921 922 /* enable clock gating */ 923 vcn_v4_0_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 924 925 /* enable VCPU clock */ 926 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 927 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK; 928 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 929 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 930 931 /* disable master interupt */ 932 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 933 VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect); 934 935 /* setup regUVD_LMI_CTRL */ 936 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 937 UVD_LMI_CTRL__REQ_MODE_MASK | 938 UVD_LMI_CTRL__CRC_RESET_MASK | 939 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 940 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 941 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 942 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 943 0x00100000L); 944 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 945 VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect); 946 947 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 948 VCN, inst_idx, regUVD_MPC_CNTL), 949 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 950 951 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 952 VCN, inst_idx, regUVD_MPC_SET_MUXA0), 953 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 954 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 955 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 956 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 957 958 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 959 VCN, inst_idx, regUVD_MPC_SET_MUXB0), 960 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 961 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 962 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 963 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 964 965 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 966 VCN, inst_idx, regUVD_MPC_SET_MUX), 967 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 968 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 969 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 970 971 vcn_v4_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 972 973 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 974 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 975 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 976 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 977 978 /* enable LMI MC and UMC channels */ 979 tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; 980 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 981 VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect); 982 983 vcn_v4_0_enable_ras(adev, inst_idx, indirect); 984 985 /* enable master interrupt */ 986 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 987 VCN, inst_idx, regUVD_MASTINT_EN), 988 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 989 990 991 if (indirect) 992 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 993 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 994 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 995 996 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 997 998 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr); 999 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1000 WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4); 1001 1002 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 1003 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1004 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 1005 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1006 WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0); 1007 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0); 1008 1009 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR); 1010 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); 1011 ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1012 1013 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 1014 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1015 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 1016 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1017 1018 WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL, 1019 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1020 VCN_RB1_DB_CTRL__EN_MASK); 1021 1022 return 0; 1023 } 1024 1025 1026 /** 1027 * vcn_v4_0_start - VCN start 1028 * 1029 * @adev: amdgpu_device pointer 1030 * 1031 * Start VCN block 1032 */ 1033 static int vcn_v4_0_start(struct amdgpu_device *adev) 1034 { 1035 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1036 struct amdgpu_ring *ring; 1037 uint32_t tmp; 1038 int i, j, k, r; 1039 1040 if (adev->pm.dpm_enabled) 1041 amdgpu_dpm_enable_uvd(adev, true); 1042 1043 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1044 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1045 1046 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1047 r = vcn_v4_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1048 continue; 1049 } 1050 1051 /* disable VCN power gating */ 1052 vcn_v4_0_disable_static_power_gating(adev, i); 1053 1054 /* set VCN status busy */ 1055 tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1056 WREG32_SOC15(VCN, i, regUVD_STATUS, tmp); 1057 1058 /*SW clock gating */ 1059 vcn_v4_0_disable_clock_gating(adev, i); 1060 1061 /* enable VCPU clock */ 1062 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1063 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1064 1065 /* disable master interrupt */ 1066 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0, 1067 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1068 1069 /* enable LMI MC and UMC channels */ 1070 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0, 1071 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1072 1073 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1074 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1075 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1076 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1077 1078 /* setup regUVD_LMI_CTRL */ 1079 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL); 1080 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp | 1081 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1082 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1083 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1084 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1085 1086 /* setup regUVD_MPC_CNTL */ 1087 tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL); 1088 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1089 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1090 WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp); 1091 1092 /* setup UVD_MPC_SET_MUXA0 */ 1093 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0, 1094 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1095 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1096 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1097 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1098 1099 /* setup UVD_MPC_SET_MUXB0 */ 1100 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0, 1101 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1102 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1103 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1104 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1105 1106 /* setup UVD_MPC_SET_MUX */ 1107 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX, 1108 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1109 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1110 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1111 1112 vcn_v4_0_mc_resume(adev, i); 1113 1114 /* VCN global tiling registers */ 1115 WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG, 1116 adev->gfx.config.gb_addr_config); 1117 1118 /* unblock VCPU register access */ 1119 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0, 1120 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1121 1122 /* release VCPU reset to boot */ 1123 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1124 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1125 1126 for (j = 0; j < 10; ++j) { 1127 uint32_t status; 1128 1129 for (k = 0; k < 100; ++k) { 1130 status = RREG32_SOC15(VCN, i, regUVD_STATUS); 1131 if (status & 2) 1132 break; 1133 mdelay(10); 1134 if (amdgpu_emu_mode==1) 1135 msleep(1); 1136 } 1137 1138 if (amdgpu_emu_mode==1) { 1139 r = -1; 1140 if (status & 2) { 1141 r = 0; 1142 break; 1143 } 1144 } else { 1145 r = 0; 1146 if (status & 2) 1147 break; 1148 1149 dev_err(adev->dev, "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); 1150 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1151 UVD_VCPU_CNTL__BLK_RST_MASK, 1152 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1153 mdelay(10); 1154 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1155 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1156 1157 mdelay(10); 1158 r = -1; 1159 } 1160 } 1161 1162 if (r) { 1163 dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); 1164 return r; 1165 } 1166 1167 /* enable master interrupt */ 1168 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 1169 UVD_MASTINT_EN__VCPU_EN_MASK, 1170 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1171 1172 /* clear the busy bit of VCN_STATUS */ 1173 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0, 1174 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1175 1176 ring = &adev->vcn.inst[i].ring_enc[0]; 1177 WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL, 1178 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1179 VCN_RB1_DB_CTRL__EN_MASK); 1180 1181 WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr); 1182 WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1183 WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4); 1184 1185 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1186 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1187 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1188 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1189 WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0); 1190 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0); 1191 1192 tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR); 1193 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp); 1194 ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR); 1195 1196 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1197 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1198 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1199 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1200 } 1201 1202 return 0; 1203 } 1204 1205 static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) 1206 { 1207 int i; 1208 struct amdgpu_ring *ring_enc; 1209 uint64_t cache_addr; 1210 uint64_t rb_enc_addr; 1211 uint64_t ctx_addr; 1212 uint32_t param, resp, expected; 1213 uint32_t offset, cache_size; 1214 uint32_t tmp, timeout; 1215 1216 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1217 uint32_t *table_loc; 1218 uint32_t table_size; 1219 uint32_t size, size_dw; 1220 uint32_t init_status; 1221 uint32_t enabled_vcn; 1222 1223 struct mmsch_v4_0_cmd_direct_write 1224 direct_wt = { {0} }; 1225 struct mmsch_v4_0_cmd_direct_read_modify_write 1226 direct_rd_mod_wt = { {0} }; 1227 struct mmsch_v4_0_cmd_end end = { {0} }; 1228 struct mmsch_v4_0_init_header header; 1229 1230 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1231 volatile struct amdgpu_fw_shared_rb_setup *rb_setup; 1232 1233 direct_wt.cmd_header.command_type = 1234 MMSCH_COMMAND__DIRECT_REG_WRITE; 1235 direct_rd_mod_wt.cmd_header.command_type = 1236 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1237 end.cmd_header.command_type = 1238 MMSCH_COMMAND__END; 1239 1240 header.version = MMSCH_VERSION; 1241 header.total_size = sizeof(struct mmsch_v4_0_init_header) >> 2; 1242 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { 1243 header.inst[i].init_status = 0; 1244 header.inst[i].table_offset = 0; 1245 header.inst[i].table_size = 0; 1246 } 1247 1248 table_loc = (uint32_t *)table->cpu_addr; 1249 table_loc += header.total_size; 1250 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1251 if (adev->vcn.harvest_config & (1 << i)) 1252 continue; 1253 1254 table_size = 0; 1255 1256 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1257 regUVD_STATUS), 1258 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1259 1260 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1261 1262 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1263 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1264 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1265 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1266 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1267 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1268 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1269 offset = 0; 1270 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1271 regUVD_VCPU_CACHE_OFFSET0), 1272 0); 1273 } else { 1274 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1275 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1276 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1277 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1278 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1279 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1280 offset = cache_size; 1281 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1282 regUVD_VCPU_CACHE_OFFSET0), 1283 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1284 } 1285 1286 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1287 regUVD_VCPU_CACHE_SIZE0), 1288 cache_size); 1289 1290 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1291 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1292 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1293 lower_32_bits(cache_addr)); 1294 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1295 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1296 upper_32_bits(cache_addr)); 1297 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1298 regUVD_VCPU_CACHE_OFFSET1), 1299 0); 1300 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1301 regUVD_VCPU_CACHE_SIZE1), 1302 AMDGPU_VCN_STACK_SIZE); 1303 1304 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1305 AMDGPU_VCN_STACK_SIZE; 1306 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1307 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1308 lower_32_bits(cache_addr)); 1309 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1310 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1311 upper_32_bits(cache_addr)); 1312 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1313 regUVD_VCPU_CACHE_OFFSET2), 1314 0); 1315 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1316 regUVD_VCPU_CACHE_SIZE2), 1317 AMDGPU_VCN_CONTEXT_SIZE); 1318 1319 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1320 rb_setup = &fw_shared->rb_setup; 1321 1322 ring_enc = &adev->vcn.inst[i].ring_enc[0]; 1323 ring_enc->wptr = 0; 1324 rb_enc_addr = ring_enc->gpu_addr; 1325 1326 rb_setup->is_rb_enabled_flags |= RB_ENABLED; 1327 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); 1328 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); 1329 rb_setup->rb_size = ring_enc->ring_size / 4; 1330 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 1331 1332 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1333 regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 1334 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1335 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1336 regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 1337 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 1338 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1339 regUVD_VCPU_NONCACHE_SIZE0), 1340 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 1341 1342 /* add end packet */ 1343 MMSCH_V4_0_INSERT_END(); 1344 1345 /* refine header */ 1346 header.inst[i].init_status = 0; 1347 header.inst[i].table_offset = header.total_size; 1348 header.inst[i].table_size = table_size; 1349 header.total_size += table_size; 1350 } 1351 1352 /* Update init table header in memory */ 1353 size = sizeof(struct mmsch_v4_0_init_header); 1354 table_loc = (uint32_t *)table->cpu_addr; 1355 memcpy((void *)table_loc, &header, size); 1356 1357 /* message MMSCH (in VCN[0]) to initialize this client 1358 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1359 * of memory descriptor location 1360 */ 1361 ctx_addr = table->gpu_addr; 1362 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1363 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1364 1365 /* 2, update vmid of descriptor */ 1366 tmp = RREG32_SOC15(VCN, 0, regMMSCH_VF_VMID); 1367 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1368 /* use domain0 for MM scheduler */ 1369 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1370 WREG32_SOC15(VCN, 0, regMMSCH_VF_VMID, tmp); 1371 1372 /* 3, notify mmsch about the size of this descriptor */ 1373 size = header.total_size; 1374 WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_SIZE, size); 1375 1376 /* 4, set resp to zero */ 1377 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP, 0); 1378 1379 /* 5, kick off the initialization and wait until 1380 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1381 */ 1382 param = 0x00000001; 1383 WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_HOST, param); 1384 tmp = 0; 1385 timeout = 1000; 1386 resp = 0; 1387 expected = MMSCH_VF_MAILBOX_RESP__OK; 1388 while (resp != expected) { 1389 resp = RREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP); 1390 if (resp != 0) 1391 break; 1392 1393 udelay(10); 1394 tmp = tmp + 10; 1395 if (tmp >= timeout) { 1396 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1397 " waiting for regMMSCH_VF_MAILBOX_RESP "\ 1398 "(expected=0x%08x, readback=0x%08x)\n", 1399 tmp, expected, resp); 1400 return -EBUSY; 1401 } 1402 } 1403 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; 1404 init_status = ((struct mmsch_v4_0_init_header *)(table_loc))->inst[enabled_vcn].init_status; 1405 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE 1406 && init_status != MMSCH_VF_ENGINE_STATUS__PASS) 1407 DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ 1408 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); 1409 1410 return 0; 1411 } 1412 1413 /** 1414 * vcn_v4_0_stop_dpg_mode - VCN stop with dpg mode 1415 * 1416 * @adev: amdgpu_device pointer 1417 * @inst_idx: instance number index 1418 * 1419 * Stop VCN block with dpg mode 1420 */ 1421 static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1422 { 1423 uint32_t tmp; 1424 1425 /* Wait for power status to be 1 */ 1426 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1427 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1428 1429 /* wait for read ptr to be equal to write ptr */ 1430 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1431 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1432 1433 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1434 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1435 1436 /* disable dynamic power gating mode */ 1437 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0, 1438 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1439 } 1440 1441 /** 1442 * vcn_v4_0_stop - VCN stop 1443 * 1444 * @adev: amdgpu_device pointer 1445 * 1446 * Stop VCN block 1447 */ 1448 static int vcn_v4_0_stop(struct amdgpu_device *adev) 1449 { 1450 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1451 uint32_t tmp; 1452 int i, r = 0; 1453 1454 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1455 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1456 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; 1457 1458 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1459 vcn_v4_0_stop_dpg_mode(adev, i); 1460 continue; 1461 } 1462 1463 /* wait for vcn idle */ 1464 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1465 if (r) 1466 return r; 1467 1468 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1469 UVD_LMI_STATUS__READ_CLEAN_MASK | 1470 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1471 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1472 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1473 if (r) 1474 return r; 1475 1476 /* disable LMI UMC channel */ 1477 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2); 1478 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1479 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp); 1480 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1481 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1482 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1483 if (r) 1484 return r; 1485 1486 /* block VCPU register access */ 1487 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 1488 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1489 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1490 1491 /* reset VCPU */ 1492 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1493 UVD_VCPU_CNTL__BLK_RST_MASK, 1494 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1495 1496 /* disable VCPU clock */ 1497 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1498 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1499 1500 /* apply soft reset */ 1501 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1502 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1503 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1504 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1505 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1506 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1507 1508 /* clear status */ 1509 WREG32_SOC15(VCN, i, regUVD_STATUS, 0); 1510 1511 /* apply HW clock gating */ 1512 vcn_v4_0_enable_clock_gating(adev, i); 1513 1514 /* enable VCN power gating */ 1515 vcn_v4_0_enable_static_power_gating(adev, i); 1516 } 1517 1518 if (adev->pm.dpm_enabled) 1519 amdgpu_dpm_enable_uvd(adev, false); 1520 1521 return 0; 1522 } 1523 1524 /** 1525 * vcn_v4_0_pause_dpg_mode - VCN pause with dpg mode 1526 * 1527 * @adev: amdgpu_device pointer 1528 * @inst_idx: instance number index 1529 * @new_state: pause state 1530 * 1531 * Pause dpg mode for VCN block 1532 */ 1533 static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, 1534 struct dpg_pause_state *new_state) 1535 { 1536 uint32_t reg_data = 0; 1537 int ret_code; 1538 1539 /* pause/unpause if state is changed */ 1540 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1541 DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d", 1542 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1543 reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) & 1544 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1545 1546 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1547 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1, 1548 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1549 1550 if (!ret_code) { 1551 /* pause DPG */ 1552 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1553 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1554 1555 /* wait for ACK */ 1556 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE, 1557 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1558 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1559 1560 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1561 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1562 } 1563 } else { 1564 /* unpause dpg, no need to wait */ 1565 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1566 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1567 } 1568 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1569 } 1570 1571 return 0; 1572 } 1573 1574 /** 1575 * vcn_v4_0_unified_ring_get_rptr - get unified read pointer 1576 * 1577 * @ring: amdgpu_ring pointer 1578 * 1579 * Returns the current hardware unified read pointer 1580 */ 1581 static uint64_t vcn_v4_0_unified_ring_get_rptr(struct amdgpu_ring *ring) 1582 { 1583 struct amdgpu_device *adev = ring->adev; 1584 1585 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1586 DRM_ERROR("wrong ring id is identified in %s", __func__); 1587 1588 return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR); 1589 } 1590 1591 /** 1592 * vcn_v4_0_unified_ring_get_wptr - get unified write pointer 1593 * 1594 * @ring: amdgpu_ring pointer 1595 * 1596 * Returns the current hardware unified write pointer 1597 */ 1598 static uint64_t vcn_v4_0_unified_ring_get_wptr(struct amdgpu_ring *ring) 1599 { 1600 struct amdgpu_device *adev = ring->adev; 1601 1602 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1603 DRM_ERROR("wrong ring id is identified in %s", __func__); 1604 1605 if (ring->use_doorbell) 1606 return *ring->wptr_cpu_addr; 1607 else 1608 return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); 1609 } 1610 1611 /** 1612 * vcn_v4_0_unified_ring_set_wptr - set enc write pointer 1613 * 1614 * @ring: amdgpu_ring pointer 1615 * 1616 * Commits the enc write pointer to the hardware 1617 */ 1618 static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring) 1619 { 1620 struct amdgpu_device *adev = ring->adev; 1621 1622 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1623 DRM_ERROR("wrong ring id is identified in %s", __func__); 1624 1625 if (ring->use_doorbell) { 1626 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1627 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1628 } else { 1629 WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1630 } 1631 } 1632 1633 static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p, 1634 struct amdgpu_job *job) 1635 { 1636 struct drm_gpu_scheduler **scheds; 1637 1638 /* The create msg must be in the first IB submitted */ 1639 if (atomic_read(&job->base.entity->fence_seq)) 1640 return -EINVAL; 1641 1642 /* if VCN0 is harvested, we can't support AV1 */ 1643 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1644 return -EINVAL; 1645 1646 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC] 1647 [AMDGPU_RING_PRIO_0].sched; 1648 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1649 return 0; 1650 } 1651 1652 static int vcn_v4_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1653 uint64_t addr) 1654 { 1655 struct ttm_operation_ctx ctx = { false, false }; 1656 struct amdgpu_bo_va_mapping *map; 1657 uint32_t *msg, num_buffers; 1658 struct amdgpu_bo *bo; 1659 uint64_t start, end; 1660 unsigned int i; 1661 void *ptr; 1662 int r; 1663 1664 addr &= AMDGPU_GMC_HOLE_MASK; 1665 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1666 if (r) { 1667 DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr); 1668 return r; 1669 } 1670 1671 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1672 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1673 if (addr & 0x7) { 1674 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1675 return -EINVAL; 1676 } 1677 1678 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1679 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1680 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1681 if (r) { 1682 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1683 return r; 1684 } 1685 1686 r = amdgpu_bo_kmap(bo, &ptr); 1687 if (r) { 1688 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1689 return r; 1690 } 1691 1692 msg = ptr + addr - start; 1693 1694 /* Check length */ 1695 if (msg[1] > end - addr) { 1696 r = -EINVAL; 1697 goto out; 1698 } 1699 1700 if (msg[3] != RDECODE_MSG_CREATE) 1701 goto out; 1702 1703 num_buffers = msg[2]; 1704 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1705 uint32_t offset, size, *create; 1706 1707 if (msg[0] != RDECODE_MESSAGE_CREATE) 1708 continue; 1709 1710 offset = msg[1]; 1711 size = msg[2]; 1712 1713 if (offset + size > end) { 1714 r = -EINVAL; 1715 goto out; 1716 } 1717 1718 create = ptr + addr + offset - start; 1719 1720 /* H264, HEVC and VP9 can run on any instance */ 1721 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1722 continue; 1723 1724 r = vcn_v4_0_limit_sched(p, job); 1725 if (r) 1726 goto out; 1727 } 1728 1729 out: 1730 amdgpu_bo_kunmap(bo); 1731 return r; 1732 } 1733 1734 #define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002) 1735 #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) 1736 1737 #define RADEON_VCN_ENGINE_INFO (0x30000001) 1738 #define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16 1739 1740 #define RENCODE_ENCODE_STANDARD_AV1 2 1741 #define RENCODE_IB_PARAM_SESSION_INIT 0x00000003 1742 #define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64 1743 1744 /* return the offset in ib if id is found, -1 otherwise 1745 * to speed up the searching we only search upto max_offset 1746 */ 1747 static int vcn_v4_0_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset) 1748 { 1749 int i; 1750 1751 for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) { 1752 if (ib->ptr[i + 1] == id) 1753 return i; 1754 } 1755 return -1; 1756 } 1757 1758 static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1759 struct amdgpu_job *job, 1760 struct amdgpu_ib *ib) 1761 { 1762 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1763 struct amdgpu_vcn_decode_buffer *decode_buffer; 1764 uint64_t addr; 1765 uint32_t val; 1766 int idx; 1767 1768 /* The first instance can decode anything */ 1769 if (!ring->me) 1770 return 0; 1771 1772 /* RADEON_VCN_ENGINE_INFO is at the top of ib block */ 1773 idx = vcn_v4_0_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, 1774 RADEON_VCN_ENGINE_INFO_MAX_OFFSET); 1775 if (idx < 0) /* engine info is missing */ 1776 return 0; 1777 1778 val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */ 1779 if (val == RADEON_VCN_ENGINE_TYPE_DECODE) { 1780 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6]; 1781 1782 if (!(decode_buffer->valid_buf_flag & 0x1)) 1783 return 0; 1784 1785 addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 | 1786 decode_buffer->msg_buffer_address_lo; 1787 return vcn_v4_0_dec_msg(p, job, addr); 1788 } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) { 1789 idx = vcn_v4_0_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, 1790 RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET); 1791 if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1) 1792 return vcn_v4_0_limit_sched(p, job); 1793 } 1794 return 0; 1795 } 1796 1797 static const struct amdgpu_ring_funcs vcn_v4_0_unified_ring_vm_funcs = { 1798 .type = AMDGPU_RING_TYPE_VCN_ENC, 1799 .align_mask = 0x3f, 1800 .nop = VCN_ENC_CMD_NO_OP, 1801 .vmhub = AMDGPU_MMHUB_0, 1802 .get_rptr = vcn_v4_0_unified_ring_get_rptr, 1803 .get_wptr = vcn_v4_0_unified_ring_get_wptr, 1804 .set_wptr = vcn_v4_0_unified_ring_set_wptr, 1805 .patch_cs_in_place = vcn_v4_0_ring_patch_cs_in_place, 1806 .emit_frame_size = 1807 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1808 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1809 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1810 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1811 1, /* vcn_v2_0_enc_ring_insert_end */ 1812 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1813 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1814 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1815 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1816 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1817 .test_ib = amdgpu_vcn_unified_ring_test_ib, 1818 .insert_nop = amdgpu_ring_insert_nop, 1819 .insert_end = vcn_v2_0_enc_ring_insert_end, 1820 .pad_ib = amdgpu_ring_generic_pad_ib, 1821 .begin_use = amdgpu_vcn_ring_begin_use, 1822 .end_use = amdgpu_vcn_ring_end_use, 1823 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1824 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1825 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1826 }; 1827 1828 /** 1829 * vcn_v4_0_set_unified_ring_funcs - set unified ring functions 1830 * 1831 * @adev: amdgpu_device pointer 1832 * 1833 * Set unified ring functions 1834 */ 1835 static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev) 1836 { 1837 int i; 1838 1839 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1840 if (adev->vcn.harvest_config & (1 << i)) 1841 continue; 1842 1843 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_unified_ring_vm_funcs; 1844 adev->vcn.inst[i].ring_enc[0].me = i; 1845 1846 DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i); 1847 } 1848 } 1849 1850 /** 1851 * vcn_v4_0_is_idle - check VCN block is idle 1852 * 1853 * @handle: amdgpu_device pointer 1854 * 1855 * Check whether VCN block is idle 1856 */ 1857 static bool vcn_v4_0_is_idle(void *handle) 1858 { 1859 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1860 int i, ret = 1; 1861 1862 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1863 if (adev->vcn.harvest_config & (1 << i)) 1864 continue; 1865 1866 ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE); 1867 } 1868 1869 return ret; 1870 } 1871 1872 /** 1873 * vcn_v4_0_wait_for_idle - wait for VCN block idle 1874 * 1875 * @handle: amdgpu_device pointer 1876 * 1877 * Wait for VCN block idle 1878 */ 1879 static int vcn_v4_0_wait_for_idle(void *handle) 1880 { 1881 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1882 int i, ret = 0; 1883 1884 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1885 if (adev->vcn.harvest_config & (1 << i)) 1886 continue; 1887 1888 ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 1889 UVD_STATUS__IDLE); 1890 if (ret) 1891 return ret; 1892 } 1893 1894 return ret; 1895 } 1896 1897 /** 1898 * vcn_v4_0_set_clockgating_state - set VCN block clockgating state 1899 * 1900 * @handle: amdgpu_device pointer 1901 * @state: clock gating state 1902 * 1903 * Set VCN block clockgating state 1904 */ 1905 static int vcn_v4_0_set_clockgating_state(void *handle, enum amd_clockgating_state state) 1906 { 1907 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1908 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 1909 int i; 1910 1911 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1912 if (adev->vcn.harvest_config & (1 << i)) 1913 continue; 1914 1915 if (enable) { 1916 if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE) 1917 return -EBUSY; 1918 vcn_v4_0_enable_clock_gating(adev, i); 1919 } else { 1920 vcn_v4_0_disable_clock_gating(adev, i); 1921 } 1922 } 1923 1924 return 0; 1925 } 1926 1927 /** 1928 * vcn_v4_0_set_powergating_state - set VCN block powergating state 1929 * 1930 * @handle: amdgpu_device pointer 1931 * @state: power gating state 1932 * 1933 * Set VCN block powergating state 1934 */ 1935 static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state) 1936 { 1937 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1938 int ret; 1939 1940 /* for SRIOV, guest should not control VCN Power-gating 1941 * MMSCH FW should control Power-gating and clock-gating 1942 * guest should avoid touching CGC and PG 1943 */ 1944 if (amdgpu_sriov_vf(adev)) { 1945 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 1946 return 0; 1947 } 1948 1949 if(state == adev->vcn.cur_state) 1950 return 0; 1951 1952 if (state == AMD_PG_STATE_GATE) 1953 ret = vcn_v4_0_stop(adev); 1954 else 1955 ret = vcn_v4_0_start(adev); 1956 1957 if(!ret) 1958 adev->vcn.cur_state = state; 1959 1960 return ret; 1961 } 1962 1963 /** 1964 * vcn_v4_0_set_interrupt_state - set VCN block interrupt state 1965 * 1966 * @adev: amdgpu_device pointer 1967 * @source: interrupt sources 1968 * @type: interrupt types 1969 * @state: interrupt states 1970 * 1971 * Set VCN block interrupt state 1972 */ 1973 static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 1974 unsigned type, enum amdgpu_interrupt_state state) 1975 { 1976 return 0; 1977 } 1978 1979 /** 1980 * vcn_v4_0_process_interrupt - process VCN block interrupt 1981 * 1982 * @adev: amdgpu_device pointer 1983 * @source: interrupt sources 1984 * @entry: interrupt entry from clients and sources 1985 * 1986 * Process VCN block interrupt 1987 */ 1988 static int vcn_v4_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 1989 struct amdgpu_iv_entry *entry) 1990 { 1991 uint32_t ip_instance; 1992 1993 switch (entry->client_id) { 1994 case SOC15_IH_CLIENTID_VCN: 1995 ip_instance = 0; 1996 break; 1997 case SOC15_IH_CLIENTID_VCN1: 1998 ip_instance = 1; 1999 break; 2000 default: 2001 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2002 return 0; 2003 } 2004 2005 DRM_DEBUG("IH: VCN TRAP\n"); 2006 2007 switch (entry->src_id) { 2008 case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2009 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2010 break; 2011 case VCN_4_0__SRCID_UVD_POISON: 2012 amdgpu_vcn_process_poison_irq(adev, source, entry); 2013 break; 2014 default: 2015 DRM_ERROR("Unhandled interrupt: %d %d\n", 2016 entry->src_id, entry->src_data[0]); 2017 break; 2018 } 2019 2020 return 0; 2021 } 2022 2023 static const struct amdgpu_irq_src_funcs vcn_v4_0_irq_funcs = { 2024 .set = vcn_v4_0_set_interrupt_state, 2025 .process = vcn_v4_0_process_interrupt, 2026 }; 2027 2028 /** 2029 * vcn_v4_0_set_irq_funcs - set VCN block interrupt irq functions 2030 * 2031 * @adev: amdgpu_device pointer 2032 * 2033 * Set VCN block interrupt irq functions 2034 */ 2035 static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev) 2036 { 2037 int i; 2038 2039 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2040 if (adev->vcn.harvest_config & (1 << i)) 2041 continue; 2042 2043 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2044 adev->vcn.inst[i].irq.funcs = &vcn_v4_0_irq_funcs; 2045 } 2046 } 2047 2048 static const struct amd_ip_funcs vcn_v4_0_ip_funcs = { 2049 .name = "vcn_v4_0", 2050 .early_init = vcn_v4_0_early_init, 2051 .late_init = NULL, 2052 .sw_init = vcn_v4_0_sw_init, 2053 .sw_fini = vcn_v4_0_sw_fini, 2054 .hw_init = vcn_v4_0_hw_init, 2055 .hw_fini = vcn_v4_0_hw_fini, 2056 .suspend = vcn_v4_0_suspend, 2057 .resume = vcn_v4_0_resume, 2058 .is_idle = vcn_v4_0_is_idle, 2059 .wait_for_idle = vcn_v4_0_wait_for_idle, 2060 .check_soft_reset = NULL, 2061 .pre_soft_reset = NULL, 2062 .soft_reset = NULL, 2063 .post_soft_reset = NULL, 2064 .set_clockgating_state = vcn_v4_0_set_clockgating_state, 2065 .set_powergating_state = vcn_v4_0_set_powergating_state, 2066 }; 2067 2068 const struct amdgpu_ip_block_version vcn_v4_0_ip_block = 2069 { 2070 .type = AMD_IP_BLOCK_TYPE_VCN, 2071 .major = 4, 2072 .minor = 0, 2073 .rev = 0, 2074 .funcs = &vcn_v4_0_ip_funcs, 2075 }; 2076 2077 static uint32_t vcn_v4_0_query_poison_by_instance(struct amdgpu_device *adev, 2078 uint32_t instance, uint32_t sub_block) 2079 { 2080 uint32_t poison_stat = 0, reg_value = 0; 2081 2082 switch (sub_block) { 2083 case AMDGPU_VCN_V4_0_VCPU_VCODEC: 2084 reg_value = RREG32_SOC15(VCN, instance, regUVD_RAS_VCPU_VCODEC_STATUS); 2085 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF); 2086 break; 2087 default: 2088 break; 2089 } 2090 2091 if (poison_stat) 2092 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n", 2093 instance, sub_block); 2094 2095 return poison_stat; 2096 } 2097 2098 static bool vcn_v4_0_query_ras_poison_status(struct amdgpu_device *adev) 2099 { 2100 uint32_t inst, sub; 2101 uint32_t poison_stat = 0; 2102 2103 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++) 2104 for (sub = 0; sub < AMDGPU_VCN_V4_0_MAX_SUB_BLOCK; sub++) 2105 poison_stat += 2106 vcn_v4_0_query_poison_by_instance(adev, inst, sub); 2107 2108 return !!poison_stat; 2109 } 2110 2111 const struct amdgpu_ras_block_hw_ops vcn_v4_0_ras_hw_ops = { 2112 .query_poison_status = vcn_v4_0_query_ras_poison_status, 2113 }; 2114 2115 static struct amdgpu_vcn_ras vcn_v4_0_ras = { 2116 .ras_block = { 2117 .hw_ops = &vcn_v4_0_ras_hw_ops, 2118 }, 2119 }; 2120 2121 static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev) 2122 { 2123 switch (adev->ip_versions[VCN_HWIP][0]) { 2124 case IP_VERSION(4, 0, 0): 2125 adev->vcn.ras = &vcn_v4_0_ras; 2126 break; 2127 default: 2128 break; 2129 } 2130 } 2131