1 /* 2 * Copyright 2023 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_5.h" 35 36 #include "vcn/vcn_4_0_5_offset.h" 37 #include "vcn/vcn_4_0_5_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 + 0x38000) 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 void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev); 61 static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev); 62 static int vcn_v4_0_5_set_powergating_state(void *handle, 63 enum amd_powergating_state state); 64 static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev, 65 int inst_idx, struct dpg_pause_state *new_state); 66 static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring); 67 68 /** 69 * vcn_v4_0_5_early_init - set function pointers and load microcode 70 * 71 * @handle: amdgpu_device pointer 72 * 73 * Set ring and irq function pointers 74 * Load microcode from filesystem 75 */ 76 static int vcn_v4_0_5_early_init(void *handle) 77 { 78 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 79 80 /* re-use enc ring as unified ring */ 81 adev->vcn.num_enc_rings = 1; 82 vcn_v4_0_5_set_unified_ring_funcs(adev); 83 vcn_v4_0_5_set_irq_funcs(adev); 84 85 return amdgpu_vcn_early_init(adev); 86 } 87 88 /** 89 * vcn_v4_0_5_sw_init - sw init for VCN block 90 * 91 * @handle: amdgpu_device pointer 92 * 93 * Load firmware and sw initialization 94 */ 95 static int vcn_v4_0_5_sw_init(void *handle) 96 { 97 struct amdgpu_ring *ring; 98 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 99 int i, r; 100 101 r = amdgpu_vcn_sw_init(adev); 102 if (r) 103 return r; 104 105 amdgpu_vcn_setup_ucode(adev); 106 107 r = amdgpu_vcn_resume(adev); 108 if (r) 109 return r; 110 111 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 112 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 113 114 if (adev->vcn.harvest_config & (1 << i)) 115 continue; 116 117 atomic_set(&adev->vcn.inst[i].sched_score, 0); 118 119 /* VCN UNIFIED TRAP */ 120 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 121 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 122 if (r) 123 return r; 124 125 /* VCN POISON TRAP */ 126 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 127 VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq); 128 if (r) 129 return r; 130 131 ring = &adev->vcn.inst[i].ring_enc[0]; 132 ring->use_doorbell = true; 133 if (amdgpu_sriov_vf(adev)) 134 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 135 i * (adev->vcn.num_enc_rings + 1) + 1; 136 else 137 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 138 2 + 8 * i; 139 ring->vm_hub = AMDGPU_MMHUB0(0); 140 sprintf(ring->name, "vcn_unified_%d", i); 141 142 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 143 AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score); 144 if (r) 145 return r; 146 147 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 148 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); 149 fw_shared->sq.is_enabled = 1; 150 151 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); 152 fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? 153 AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; 154 155 if (amdgpu_sriov_vf(adev)) 156 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 157 158 if (amdgpu_vcnfw_log) 159 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 160 } 161 162 if (amdgpu_sriov_vf(adev)) { 163 r = amdgpu_virt_alloc_mm_table(adev); 164 if (r) 165 return r; 166 } 167 168 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 169 adev->vcn.pause_dpg_mode = vcn_v4_0_5_pause_dpg_mode; 170 171 return 0; 172 } 173 174 /** 175 * vcn_v4_0_5_sw_fini - sw fini for VCN block 176 * 177 * @handle: amdgpu_device pointer 178 * 179 * VCN suspend and free up sw allocation 180 */ 181 static int vcn_v4_0_5_sw_fini(void *handle) 182 { 183 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 184 int i, r, idx; 185 186 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 187 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 188 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 189 190 if (adev->vcn.harvest_config & (1 << i)) 191 continue; 192 193 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 194 fw_shared->present_flag_0 = 0; 195 fw_shared->sq.is_enabled = 0; 196 } 197 198 drm_dev_exit(idx); 199 } 200 201 if (amdgpu_sriov_vf(adev)) 202 amdgpu_virt_free_mm_table(adev); 203 204 r = amdgpu_vcn_suspend(adev); 205 if (r) 206 return r; 207 208 r = amdgpu_vcn_sw_fini(adev); 209 210 return r; 211 } 212 213 /** 214 * vcn_v4_0_5_hw_init - start and test VCN block 215 * 216 * @handle: amdgpu_device pointer 217 * 218 * Initialize the hardware, boot up the VCPU and do some testing 219 */ 220 static int vcn_v4_0_5_hw_init(void *handle) 221 { 222 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 223 struct amdgpu_ring *ring; 224 int i, r; 225 226 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 227 if (adev->vcn.harvest_config & (1 << i)) 228 continue; 229 230 ring = &adev->vcn.inst[i].ring_enc[0]; 231 232 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 233 ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i); 234 235 r = amdgpu_ring_test_helper(ring); 236 if (r) 237 goto done; 238 } 239 240 return 0; 241 done: 242 if (!r) 243 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 244 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 245 246 return r; 247 } 248 249 /** 250 * vcn_v4_0_5_hw_fini - stop the hardware block 251 * 252 * @handle: amdgpu_device pointer 253 * 254 * Stop the VCN block, mark ring as not ready any more 255 */ 256 static int vcn_v4_0_5_hw_fini(void *handle) 257 { 258 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 259 int i; 260 261 cancel_delayed_work_sync(&adev->vcn.idle_work); 262 263 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 264 if (adev->vcn.harvest_config & (1 << i)) 265 continue; 266 if (!amdgpu_sriov_vf(adev)) { 267 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 268 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 269 RREG32_SOC15(VCN, i, regUVD_STATUS))) { 270 vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 271 } 272 } 273 } 274 275 return 0; 276 } 277 278 /** 279 * vcn_v4_0_5_suspend - suspend VCN block 280 * 281 * @handle: amdgpu_device pointer 282 * 283 * HW fini and suspend VCN block 284 */ 285 static int vcn_v4_0_5_suspend(void *handle) 286 { 287 int r; 288 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 289 290 r = vcn_v4_0_5_hw_fini(adev); 291 if (r) 292 return r; 293 294 r = amdgpu_vcn_suspend(adev); 295 296 return r; 297 } 298 299 /** 300 * vcn_v4_0_5_resume - resume VCN block 301 * 302 * @handle: amdgpu_device pointer 303 * 304 * Resume firmware and hw init VCN block 305 */ 306 static int vcn_v4_0_5_resume(void *handle) 307 { 308 int r; 309 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 310 311 r = amdgpu_vcn_resume(adev); 312 if (r) 313 return r; 314 315 r = vcn_v4_0_5_hw_init(adev); 316 317 return r; 318 } 319 320 /** 321 * vcn_v4_0_5_mc_resume - memory controller programming 322 * 323 * @adev: amdgpu_device pointer 324 * @inst: instance number 325 * 326 * Let the VCN memory controller know it's offsets 327 */ 328 static void vcn_v4_0_5_mc_resume(struct amdgpu_device *adev, int inst) 329 { 330 uint32_t offset, size; 331 const struct common_firmware_header *hdr; 332 333 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst]->data; 334 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 335 336 /* cache window 0: fw */ 337 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 338 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 339 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 340 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 341 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 342 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0); 343 offset = 0; 344 } else { 345 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 346 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 347 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 348 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 349 offset = size; 350 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 351 } 352 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size); 353 354 /* cache window 1: stack */ 355 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 356 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 357 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 358 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 359 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0); 360 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 361 362 /* cache window 2: context */ 363 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 364 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 365 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 366 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 367 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0); 368 WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 369 370 /* non-cache window */ 371 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 372 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 373 WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 374 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 375 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); 376 WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0, 377 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 378 } 379 380 /** 381 * vcn_v4_0_5_mc_resume_dpg_mode - memory controller programming for dpg mode 382 * 383 * @adev: amdgpu_device pointer 384 * @inst_idx: instance number index 385 * @indirect: indirectly write sram 386 * 387 * Let the VCN memory controller know it's offsets with dpg mode 388 */ 389 static void vcn_v4_0_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 390 { 391 uint32_t offset, size; 392 const struct common_firmware_header *hdr; 393 394 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data; 395 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 396 397 /* cache window 0: fw */ 398 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 399 if (!indirect) { 400 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 401 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 402 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 403 0, indirect); 404 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 405 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 406 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 407 0, indirect); 408 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 409 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 410 } else { 411 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 412 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 413 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 414 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 415 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 416 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 417 } 418 offset = 0; 419 } else { 420 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 421 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 422 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 423 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 424 VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 425 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 426 offset = size; 427 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 428 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 429 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 430 } 431 432 if (!indirect) 433 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 434 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 435 else 436 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 437 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 438 439 /* cache window 1: stack */ 440 if (!indirect) { 441 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 442 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 443 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 444 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 445 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 446 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 447 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 448 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 449 } else { 450 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 451 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 452 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 453 VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 454 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 455 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 456 } 457 458 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 459 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 460 461 /* cache window 2: context */ 462 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 463 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 464 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 465 0, indirect); 466 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 467 VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 468 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 469 0, indirect); 470 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 471 VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 472 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 473 VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 474 475 /* non-cache window */ 476 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 477 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 478 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 479 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 480 VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 481 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 482 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 483 VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 484 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 485 VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0), 486 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); 487 488 /* VCN global tiling registers */ 489 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 490 VCN, inst_idx, regUVD_GFX10_ADDR_CONFIG), 491 adev->gfx.config.gb_addr_config, 0, indirect); 492 } 493 494 /** 495 * vcn_v4_0_5_disable_static_power_gating - disable VCN static power gating 496 * 497 * @adev: amdgpu_device pointer 498 * @inst: instance number 499 * 500 * Disable static power gating for VCN block 501 */ 502 static void vcn_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst) 503 { 504 uint32_t data = 0; 505 506 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 507 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 508 1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT); 509 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 0, 510 UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK); 511 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 512 2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT); 513 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 514 1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT, 515 UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK); 516 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 517 2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT); 518 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 519 1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT, 520 UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK); 521 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 522 2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT); 523 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 524 1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT, 525 UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK); 526 } else { 527 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 528 1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT); 529 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 530 0, UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK); 531 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 532 1 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT); 533 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 534 0, UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK); 535 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 536 1 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT); 537 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 538 0, UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK); 539 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 540 1 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT); 541 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 542 0, UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK); 543 } 544 545 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 546 data &= ~0x103; 547 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 548 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 549 UVD_POWER_STATUS__UVD_PG_EN_MASK; 550 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 551 } 552 553 /** 554 * vcn_v4_0_5_enable_static_power_gating - enable VCN static power gating 555 * 556 * @adev: amdgpu_device pointer 557 * @inst: instance number 558 * 559 * Enable static power gating for VCN block 560 */ 561 static void vcn_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst) 562 { 563 uint32_t data; 564 565 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 566 /* Before power off, this indicator has to be turned on */ 567 data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); 568 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 569 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 570 WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); 571 572 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 573 2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT); 574 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 575 1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT, 576 UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK); 577 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 578 2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT); 579 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 580 1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT, 581 UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK); 582 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 583 2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT); 584 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 585 1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT, 586 UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK); 587 WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG, 588 2 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT); 589 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 590 1 << UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS__SHIFT, 591 UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK); 592 } 593 } 594 595 /** 596 * vcn_v4_0_5_disable_clock_gating - disable VCN clock gating 597 * 598 * @adev: amdgpu_device pointer 599 * @inst: instance number 600 * 601 * Disable clock gating for VCN block 602 */ 603 static void vcn_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst) 604 { 605 uint32_t data; 606 607 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 608 return; 609 610 /* VCN disable CGC */ 611 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 612 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 613 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 614 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 615 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 616 617 data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE); 618 data &= ~(UVD_CGC_GATE__SYS_MASK 619 | UVD_CGC_GATE__UDEC_MASK 620 | UVD_CGC_GATE__MPEG2_MASK 621 | UVD_CGC_GATE__REGS_MASK 622 | UVD_CGC_GATE__RBC_MASK 623 | UVD_CGC_GATE__LMI_MC_MASK 624 | UVD_CGC_GATE__LMI_UMC_MASK 625 | UVD_CGC_GATE__IDCT_MASK 626 | UVD_CGC_GATE__MPRD_MASK 627 | UVD_CGC_GATE__MPC_MASK 628 | UVD_CGC_GATE__LBSI_MASK 629 | UVD_CGC_GATE__LRBBM_MASK 630 | UVD_CGC_GATE__UDEC_RE_MASK 631 | UVD_CGC_GATE__UDEC_CM_MASK 632 | UVD_CGC_GATE__UDEC_IT_MASK 633 | UVD_CGC_GATE__UDEC_DB_MASK 634 | UVD_CGC_GATE__UDEC_MP_MASK 635 | UVD_CGC_GATE__WCB_MASK 636 | UVD_CGC_GATE__VCPU_MASK 637 | UVD_CGC_GATE__MMSCH_MASK); 638 639 WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data); 640 SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); 641 642 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 643 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 644 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 645 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 646 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 647 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 648 | UVD_CGC_CTRL__SYS_MODE_MASK 649 | UVD_CGC_CTRL__UDEC_MODE_MASK 650 | UVD_CGC_CTRL__MPEG2_MODE_MASK 651 | UVD_CGC_CTRL__REGS_MODE_MASK 652 | UVD_CGC_CTRL__RBC_MODE_MASK 653 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 654 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 655 | UVD_CGC_CTRL__IDCT_MODE_MASK 656 | UVD_CGC_CTRL__MPRD_MODE_MASK 657 | UVD_CGC_CTRL__MPC_MODE_MASK 658 | UVD_CGC_CTRL__LBSI_MODE_MASK 659 | UVD_CGC_CTRL__LRBBM_MODE_MASK 660 | UVD_CGC_CTRL__WCB_MODE_MASK 661 | UVD_CGC_CTRL__VCPU_MODE_MASK 662 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 663 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 664 665 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE); 666 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 667 | UVD_SUVD_CGC_GATE__SIT_MASK 668 | UVD_SUVD_CGC_GATE__SMP_MASK 669 | UVD_SUVD_CGC_GATE__SCM_MASK 670 | UVD_SUVD_CGC_GATE__SDB_MASK 671 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 672 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 673 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 674 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 675 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 676 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 677 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 678 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 679 | UVD_SUVD_CGC_GATE__SCLR_MASK 680 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 681 | UVD_SUVD_CGC_GATE__ENT_MASK 682 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 683 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 684 | UVD_SUVD_CGC_GATE__SITE_MASK 685 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 686 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 687 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 688 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 689 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 690 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data); 691 692 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 693 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 694 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 695 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 696 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 697 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 698 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 699 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 700 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 701 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 702 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 703 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 704 } 705 706 /** 707 * vcn_v4_0_5_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode 708 * 709 * @adev: amdgpu_device pointer 710 * @sram_sel: sram select 711 * @inst_idx: instance number index 712 * @indirect: indirectly write sram 713 * 714 * Disable clock gating for VCN block with dpg mode 715 */ 716 static void vcn_v4_0_5_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 717 int inst_idx, uint8_t indirect) 718 { 719 uint32_t reg_data = 0; 720 721 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 722 return; 723 724 /* enable sw clock gating control */ 725 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 726 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 727 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 728 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 729 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 730 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 731 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 732 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 733 UVD_CGC_CTRL__SYS_MODE_MASK | 734 UVD_CGC_CTRL__UDEC_MODE_MASK | 735 UVD_CGC_CTRL__MPEG2_MODE_MASK | 736 UVD_CGC_CTRL__REGS_MODE_MASK | 737 UVD_CGC_CTRL__RBC_MODE_MASK | 738 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 739 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 740 UVD_CGC_CTRL__IDCT_MODE_MASK | 741 UVD_CGC_CTRL__MPRD_MODE_MASK | 742 UVD_CGC_CTRL__MPC_MODE_MASK | 743 UVD_CGC_CTRL__LBSI_MODE_MASK | 744 UVD_CGC_CTRL__LRBBM_MODE_MASK | 745 UVD_CGC_CTRL__WCB_MODE_MASK | 746 UVD_CGC_CTRL__VCPU_MODE_MASK); 747 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 748 VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); 749 750 /* turn off clock gating */ 751 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 752 VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect); 753 754 /* turn on SUVD clock gating */ 755 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 756 VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 757 758 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 759 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 760 VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 761 } 762 763 /** 764 * vcn_v4_0_5_enable_clock_gating - enable VCN clock gating 765 * 766 * @adev: amdgpu_device pointer 767 * @inst: instance number 768 * 769 * Enable clock gating for VCN block 770 */ 771 static void vcn_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst) 772 { 773 uint32_t data; 774 775 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 776 return; 777 778 /* enable VCN CGC */ 779 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 780 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 781 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 782 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 783 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 784 785 data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 786 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 787 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 788 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 789 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 790 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 791 | UVD_CGC_CTRL__SYS_MODE_MASK 792 | UVD_CGC_CTRL__UDEC_MODE_MASK 793 | UVD_CGC_CTRL__MPEG2_MODE_MASK 794 | UVD_CGC_CTRL__REGS_MODE_MASK 795 | UVD_CGC_CTRL__RBC_MODE_MASK 796 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 797 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 798 | UVD_CGC_CTRL__IDCT_MODE_MASK 799 | UVD_CGC_CTRL__MPRD_MODE_MASK 800 | UVD_CGC_CTRL__MPC_MODE_MASK 801 | UVD_CGC_CTRL__LBSI_MODE_MASK 802 | UVD_CGC_CTRL__LRBBM_MODE_MASK 803 | UVD_CGC_CTRL__WCB_MODE_MASK 804 | UVD_CGC_CTRL__VCPU_MODE_MASK 805 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 806 WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data); 807 808 data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL); 809 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 810 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 811 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 812 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 813 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 814 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 815 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 816 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 817 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 818 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 819 WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data); 820 } 821 822 /** 823 * vcn_v4_0_5_start_dpg_mode - VCN start with dpg mode 824 * 825 * @adev: amdgpu_device pointer 826 * @inst_idx: instance number index 827 * @indirect: indirectly write sram 828 * 829 * Start VCN block with dpg mode 830 */ 831 static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 832 { 833 volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 834 struct amdgpu_ring *ring; 835 uint32_t tmp; 836 837 /* disable register anti-hang mechanism */ 838 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, 839 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 840 /* enable dynamic power gating mode */ 841 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS); 842 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 843 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 844 WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp); 845 846 if (indirect) 847 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = 848 (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 849 850 /* enable clock gating */ 851 vcn_v4_0_5_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 852 853 /* enable VCPU clock */ 854 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 855 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK; 856 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 857 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 858 859 /* disable master interrupt */ 860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 861 VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect); 862 863 /* setup regUVD_LMI_CTRL */ 864 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 865 UVD_LMI_CTRL__REQ_MODE_MASK | 866 UVD_LMI_CTRL__CRC_RESET_MASK | 867 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 868 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 869 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 870 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 871 0x00100000L); 872 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 873 VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect); 874 875 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 876 VCN, inst_idx, regUVD_MPC_CNTL), 877 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 878 879 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 880 VCN, inst_idx, regUVD_MPC_SET_MUXA0), 881 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 882 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 883 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 884 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 885 886 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 887 VCN, inst_idx, regUVD_MPC_SET_MUXB0), 888 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 889 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 890 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 891 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 892 893 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 894 VCN, inst_idx, regUVD_MPC_SET_MUX), 895 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 896 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 897 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 898 899 vcn_v4_0_5_mc_resume_dpg_mode(adev, inst_idx, indirect); 900 901 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 902 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 903 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 904 VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); 905 906 /* enable LMI MC and UMC channels */ 907 tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; 908 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 909 VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect); 910 911 /* enable master interrupt */ 912 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 913 VCN, inst_idx, regUVD_MASTINT_EN), 914 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 915 916 if (indirect) 917 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); 918 919 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 920 921 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr); 922 WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 923 WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4); 924 925 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 926 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 927 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 928 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 929 WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0); 930 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0); 931 932 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR); 933 WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); 934 ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 935 936 tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); 937 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 938 WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); 939 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 940 941 WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL, 942 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 943 VCN_RB1_DB_CTRL__EN_MASK); 944 945 return 0; 946 } 947 948 949 /** 950 * vcn_v4_0_5_start - VCN start 951 * 952 * @adev: amdgpu_device pointer 953 * 954 * Start VCN block 955 */ 956 static int vcn_v4_0_5_start(struct amdgpu_device *adev) 957 { 958 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 959 struct amdgpu_ring *ring; 960 uint32_t tmp; 961 int i, j, k, r; 962 963 if (adev->pm.dpm_enabled) 964 amdgpu_dpm_enable_uvd(adev, true); 965 966 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 967 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 968 969 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 970 r = vcn_v4_0_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 971 continue; 972 } 973 974 /* disable VCN power gating */ 975 vcn_v4_0_5_disable_static_power_gating(adev, i); 976 977 /* set VCN status busy */ 978 tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; 979 WREG32_SOC15(VCN, i, regUVD_STATUS, tmp); 980 981 /*SW clock gating */ 982 vcn_v4_0_5_disable_clock_gating(adev, i); 983 984 /* enable VCPU clock */ 985 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 986 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 987 988 /* disable master interrupt */ 989 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0, 990 ~UVD_MASTINT_EN__VCPU_EN_MASK); 991 992 /* enable LMI MC and UMC channels */ 993 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0, 994 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 995 996 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 997 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 998 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 999 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1000 1001 /* setup regUVD_LMI_CTRL */ 1002 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL); 1003 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp | 1004 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1005 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1006 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1007 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1008 1009 /* setup regUVD_MPC_CNTL */ 1010 tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL); 1011 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1012 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1013 WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp); 1014 1015 /* setup UVD_MPC_SET_MUXA0 */ 1016 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0, 1017 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1018 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1019 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1020 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1021 1022 /* setup UVD_MPC_SET_MUXB0 */ 1023 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0, 1024 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1025 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1026 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1027 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1028 1029 /* setup UVD_MPC_SET_MUX */ 1030 WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX, 1031 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1032 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1033 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1034 1035 vcn_v4_0_5_mc_resume(adev, i); 1036 1037 /* VCN global tiling registers */ 1038 WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG, 1039 adev->gfx.config.gb_addr_config); 1040 1041 /* unblock VCPU register access */ 1042 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0, 1043 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1044 1045 /* release VCPU reset to boot */ 1046 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1047 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1048 1049 for (j = 0; j < 10; ++j) { 1050 uint32_t status; 1051 1052 for (k = 0; k < 100; ++k) { 1053 status = RREG32_SOC15(VCN, i, regUVD_STATUS); 1054 if (status & 2) 1055 break; 1056 mdelay(10); 1057 if (amdgpu_emu_mode == 1) 1058 msleep(1); 1059 } 1060 1061 if (amdgpu_emu_mode == 1) { 1062 r = -1; 1063 if (status & 2) { 1064 r = 0; 1065 break; 1066 } 1067 } else { 1068 r = 0; 1069 if (status & 2) 1070 break; 1071 1072 dev_err(adev->dev, 1073 "VCN[%d] is not responding, trying to reset VCPU!!!\n", i); 1074 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1075 UVD_VCPU_CNTL__BLK_RST_MASK, 1076 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1077 mdelay(10); 1078 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1079 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1080 1081 mdelay(10); 1082 r = -1; 1083 } 1084 } 1085 1086 if (r) { 1087 dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); 1088 return r; 1089 } 1090 1091 /* enable master interrupt */ 1092 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 1093 UVD_MASTINT_EN__VCPU_EN_MASK, 1094 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1095 1096 /* clear the busy bit of VCN_STATUS */ 1097 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0, 1098 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1099 1100 ring = &adev->vcn.inst[i].ring_enc[0]; 1101 WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL, 1102 ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 1103 VCN_RB1_DB_CTRL__EN_MASK); 1104 1105 WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr); 1106 WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1107 WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4); 1108 1109 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1110 tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); 1111 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1112 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 1113 WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0); 1114 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0); 1115 1116 tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR); 1117 WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp); 1118 ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR); 1119 1120 tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); 1121 tmp |= VCN_RB_ENABLE__RB1_EN_MASK; 1122 WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); 1123 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 1124 } 1125 1126 return 0; 1127 } 1128 1129 /** 1130 * vcn_v4_0_5_stop_dpg_mode - VCN stop with dpg mode 1131 * 1132 * @adev: amdgpu_device pointer 1133 * @inst_idx: instance number index 1134 * 1135 * Stop VCN block with dpg mode 1136 */ 1137 static void vcn_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1138 { 1139 uint32_t tmp; 1140 1141 /* Wait for power status to be 1 */ 1142 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1143 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1144 1145 /* wait for read ptr to be equal to write ptr */ 1146 tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); 1147 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1148 1149 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, 1150 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1151 1152 /* disable dynamic power gating mode */ 1153 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0, 1154 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1155 } 1156 1157 /** 1158 * vcn_v4_0_5_stop - VCN stop 1159 * 1160 * @adev: amdgpu_device pointer 1161 * 1162 * Stop VCN block 1163 */ 1164 static int vcn_v4_0_5_stop(struct amdgpu_device *adev) 1165 { 1166 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1167 uint32_t tmp; 1168 int i, r = 0; 1169 1170 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1171 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1172 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; 1173 1174 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1175 vcn_v4_0_5_stop_dpg_mode(adev, i); 1176 continue; 1177 } 1178 1179 /* wait for vcn idle */ 1180 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1181 if (r) 1182 return r; 1183 1184 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1185 UVD_LMI_STATUS__READ_CLEAN_MASK | 1186 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1187 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1188 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1189 if (r) 1190 return r; 1191 1192 /* disable LMI UMC channel */ 1193 tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2); 1194 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1195 WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp); 1196 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1197 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1198 r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp); 1199 if (r) 1200 return r; 1201 1202 /* block VCPU register access */ 1203 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 1204 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1205 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1206 1207 /* reset VCPU */ 1208 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 1209 UVD_VCPU_CNTL__BLK_RST_MASK, 1210 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1211 1212 /* disable VCPU clock */ 1213 WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, 1214 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1215 1216 /* apply soft reset */ 1217 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1218 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1219 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1220 tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); 1221 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1222 WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); 1223 1224 /* clear status */ 1225 WREG32_SOC15(VCN, i, regUVD_STATUS, 0); 1226 1227 /* apply HW clock gating */ 1228 vcn_v4_0_5_enable_clock_gating(adev, i); 1229 1230 /* enable VCN power gating */ 1231 vcn_v4_0_5_enable_static_power_gating(adev, i); 1232 } 1233 1234 if (adev->pm.dpm_enabled) 1235 amdgpu_dpm_enable_uvd(adev, false); 1236 1237 return 0; 1238 } 1239 1240 /** 1241 * vcn_v4_0_5_pause_dpg_mode - VCN pause with dpg mode 1242 * 1243 * @adev: amdgpu_device pointer 1244 * @inst_idx: instance number index 1245 * @new_state: pause state 1246 * 1247 * Pause dpg mode for VCN block 1248 */ 1249 static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, 1250 struct dpg_pause_state *new_state) 1251 { 1252 uint32_t reg_data = 0; 1253 int ret_code; 1254 1255 /* pause/unpause if state is changed */ 1256 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1257 DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d", 1258 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1259 reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) & 1260 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1261 1262 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1263 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1, 1264 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1265 1266 if (!ret_code) { 1267 /* pause DPG */ 1268 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1269 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1270 1271 /* wait for ACK */ 1272 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE, 1273 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1274 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1275 1276 SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1277 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, 1278 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1279 } 1280 } else { 1281 /* unpause dpg, no need to wait */ 1282 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1283 WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); 1284 } 1285 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1286 } 1287 1288 return 0; 1289 } 1290 1291 /** 1292 * vcn_v4_0_5_unified_ring_get_rptr - get unified read pointer 1293 * 1294 * @ring: amdgpu_ring pointer 1295 * 1296 * Returns the current hardware unified read pointer 1297 */ 1298 static uint64_t vcn_v4_0_5_unified_ring_get_rptr(struct amdgpu_ring *ring) 1299 { 1300 struct amdgpu_device *adev = ring->adev; 1301 1302 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1303 DRM_ERROR("wrong ring id is identified in %s", __func__); 1304 1305 return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR); 1306 } 1307 1308 /** 1309 * vcn_v4_0_5_unified_ring_get_wptr - get unified write pointer 1310 * 1311 * @ring: amdgpu_ring pointer 1312 * 1313 * Returns the current hardware unified write pointer 1314 */ 1315 static uint64_t vcn_v4_0_5_unified_ring_get_wptr(struct amdgpu_ring *ring) 1316 { 1317 struct amdgpu_device *adev = ring->adev; 1318 1319 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1320 DRM_ERROR("wrong ring id is identified in %s", __func__); 1321 1322 if (ring->use_doorbell) 1323 return *ring->wptr_cpu_addr; 1324 else 1325 return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); 1326 } 1327 1328 /** 1329 * vcn_v4_0_5_unified_ring_set_wptr - set enc write pointer 1330 * 1331 * @ring: amdgpu_ring pointer 1332 * 1333 * Commits the enc write pointer to the hardware 1334 */ 1335 static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring) 1336 { 1337 struct amdgpu_device *adev = ring->adev; 1338 1339 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1340 DRM_ERROR("wrong ring id is identified in %s", __func__); 1341 1342 if (ring->use_doorbell) { 1343 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1344 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1345 } else { 1346 WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1347 } 1348 } 1349 1350 static int vcn_v4_0_5_limit_sched(struct amdgpu_cs_parser *p, 1351 struct amdgpu_job *job) 1352 { 1353 struct drm_gpu_scheduler **scheds; 1354 1355 /* The create msg must be in the first IB submitted */ 1356 if (atomic_read(&job->base.entity->fence_seq)) 1357 return -EINVAL; 1358 1359 /* if VCN0 is harvested, we can't support AV1 */ 1360 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1361 return -EINVAL; 1362 1363 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC] 1364 [AMDGPU_RING_PRIO_0].sched; 1365 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1366 return 0; 1367 } 1368 1369 static int vcn_v4_0_5_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1370 uint64_t addr) 1371 { 1372 struct ttm_operation_ctx ctx = { false, false }; 1373 struct amdgpu_bo_va_mapping *map; 1374 uint32_t *msg, num_buffers; 1375 struct amdgpu_bo *bo; 1376 uint64_t start, end; 1377 unsigned int i; 1378 void *ptr; 1379 int r; 1380 1381 addr &= AMDGPU_GMC_HOLE_MASK; 1382 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1383 if (r) { 1384 DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr); 1385 return r; 1386 } 1387 1388 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1389 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1390 if (addr & 0x7) { 1391 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1392 return -EINVAL; 1393 } 1394 1395 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1396 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1397 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1398 if (r) { 1399 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1400 return r; 1401 } 1402 1403 r = amdgpu_bo_kmap(bo, &ptr); 1404 if (r) { 1405 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1406 return r; 1407 } 1408 1409 msg = ptr + addr - start; 1410 1411 /* Check length */ 1412 if (msg[1] > end - addr) { 1413 r = -EINVAL; 1414 goto out; 1415 } 1416 1417 if (msg[3] != RDECODE_MSG_CREATE) 1418 goto out; 1419 1420 num_buffers = msg[2]; 1421 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1422 uint32_t offset, size, *create; 1423 1424 if (msg[0] != RDECODE_MESSAGE_CREATE) 1425 continue; 1426 1427 offset = msg[1]; 1428 size = msg[2]; 1429 1430 if (offset + size > end) { 1431 r = -EINVAL; 1432 goto out; 1433 } 1434 1435 create = ptr + addr + offset - start; 1436 1437 /* H264, HEVC and VP9 can run on any instance */ 1438 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1439 continue; 1440 1441 r = vcn_v4_0_5_limit_sched(p, job); 1442 if (r) 1443 goto out; 1444 } 1445 1446 out: 1447 amdgpu_bo_kunmap(bo); 1448 return r; 1449 } 1450 1451 #define RADEON_VCN_ENGINE_TYPE_ENCODE (0x00000002) 1452 #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) 1453 1454 #define RADEON_VCN_ENGINE_INFO (0x30000001) 1455 #define RADEON_VCN_ENGINE_INFO_MAX_OFFSET 16 1456 1457 #define RENCODE_ENCODE_STANDARD_AV1 2 1458 #define RENCODE_IB_PARAM_SESSION_INIT 0x00000003 1459 #define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET 64 1460 1461 /* return the offset in ib if id is found, -1 otherwise 1462 * to speed up the searching we only search upto max_offset 1463 */ 1464 static int vcn_v4_0_5_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset) 1465 { 1466 int i; 1467 1468 for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) { 1469 if (ib->ptr[i + 1] == id) 1470 return i; 1471 } 1472 return -1; 1473 } 1474 1475 static int vcn_v4_0_5_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1476 struct amdgpu_job *job, 1477 struct amdgpu_ib *ib) 1478 { 1479 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1480 struct amdgpu_vcn_decode_buffer *decode_buffer; 1481 uint64_t addr; 1482 uint32_t val; 1483 int idx; 1484 1485 /* The first instance can decode anything */ 1486 if (!ring->me) 1487 return 0; 1488 1489 /* RADEON_VCN_ENGINE_INFO is at the top of ib block */ 1490 idx = vcn_v4_0_5_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO, 1491 RADEON_VCN_ENGINE_INFO_MAX_OFFSET); 1492 if (idx < 0) /* engine info is missing */ 1493 return 0; 1494 1495 val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */ 1496 if (val == RADEON_VCN_ENGINE_TYPE_DECODE) { 1497 decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6]; 1498 1499 if (!(decode_buffer->valid_buf_flag & 0x1)) 1500 return 0; 1501 1502 addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 | 1503 decode_buffer->msg_buffer_address_lo; 1504 return vcn_v4_0_5_dec_msg(p, job, addr); 1505 } else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) { 1506 idx = vcn_v4_0_5_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT, 1507 RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET); 1508 if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1) 1509 return vcn_v4_0_5_limit_sched(p, job); 1510 } 1511 return 0; 1512 } 1513 1514 static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = { 1515 .type = AMDGPU_RING_TYPE_VCN_ENC, 1516 .align_mask = 0x3f, 1517 .nop = VCN_ENC_CMD_NO_OP, 1518 .get_rptr = vcn_v4_0_5_unified_ring_get_rptr, 1519 .get_wptr = vcn_v4_0_5_unified_ring_get_wptr, 1520 .set_wptr = vcn_v4_0_5_unified_ring_set_wptr, 1521 .patch_cs_in_place = vcn_v4_0_5_ring_patch_cs_in_place, 1522 .emit_frame_size = 1523 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1524 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1525 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1526 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1527 1, /* vcn_v2_0_enc_ring_insert_end */ 1528 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1529 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1530 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1531 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1532 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1533 .test_ib = amdgpu_vcn_unified_ring_test_ib, 1534 .insert_nop = amdgpu_ring_insert_nop, 1535 .insert_end = vcn_v2_0_enc_ring_insert_end, 1536 .pad_ib = amdgpu_ring_generic_pad_ib, 1537 .begin_use = amdgpu_vcn_ring_begin_use, 1538 .end_use = amdgpu_vcn_ring_end_use, 1539 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1540 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1541 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1542 }; 1543 1544 /** 1545 * vcn_v4_0_5_set_unified_ring_funcs - set unified ring functions 1546 * 1547 * @adev: amdgpu_device pointer 1548 * 1549 * Set unified ring functions 1550 */ 1551 static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev) 1552 { 1553 int i; 1554 1555 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1556 if (adev->vcn.harvest_config & (1 << i)) 1557 continue; 1558 1559 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_5_unified_ring_vm_funcs; 1560 adev->vcn.inst[i].ring_enc[0].me = i; 1561 1562 DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i); 1563 } 1564 } 1565 1566 /** 1567 * vcn_v4_0_5_is_idle - check VCN block is idle 1568 * 1569 * @handle: amdgpu_device pointer 1570 * 1571 * Check whether VCN block is idle 1572 */ 1573 static bool vcn_v4_0_5_is_idle(void *handle) 1574 { 1575 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1576 int i, ret = 1; 1577 1578 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1579 if (adev->vcn.harvest_config & (1 << i)) 1580 continue; 1581 1582 ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE); 1583 } 1584 1585 return ret; 1586 } 1587 1588 /** 1589 * vcn_v4_0_5_wait_for_idle - wait for VCN block idle 1590 * 1591 * @handle: amdgpu_device pointer 1592 * 1593 * Wait for VCN block idle 1594 */ 1595 static int vcn_v4_0_5_wait_for_idle(void *handle) 1596 { 1597 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1598 int i, ret = 0; 1599 1600 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1601 if (adev->vcn.harvest_config & (1 << i)) 1602 continue; 1603 1604 ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 1605 UVD_STATUS__IDLE); 1606 if (ret) 1607 return ret; 1608 } 1609 1610 return ret; 1611 } 1612 1613 /** 1614 * vcn_v4_0_5_set_clockgating_state - set VCN block clockgating state 1615 * 1616 * @handle: amdgpu_device pointer 1617 * @state: clock gating state 1618 * 1619 * Set VCN block clockgating state 1620 */ 1621 static int vcn_v4_0_5_set_clockgating_state(void *handle, enum amd_clockgating_state state) 1622 { 1623 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1624 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 1625 int i; 1626 1627 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1628 if (adev->vcn.harvest_config & (1 << i)) 1629 continue; 1630 1631 if (enable) { 1632 if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE) 1633 return -EBUSY; 1634 vcn_v4_0_5_enable_clock_gating(adev, i); 1635 } else { 1636 vcn_v4_0_5_disable_clock_gating(adev, i); 1637 } 1638 } 1639 1640 return 0; 1641 } 1642 1643 /** 1644 * vcn_v4_0_5_set_powergating_state - set VCN block powergating state 1645 * 1646 * @handle: amdgpu_device pointer 1647 * @state: power gating state 1648 * 1649 * Set VCN block powergating state 1650 */ 1651 static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_state state) 1652 { 1653 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1654 int ret; 1655 1656 if (state == adev->vcn.cur_state) 1657 return 0; 1658 1659 if (state == AMD_PG_STATE_GATE) 1660 ret = vcn_v4_0_5_stop(adev); 1661 else 1662 ret = vcn_v4_0_5_start(adev); 1663 1664 if (!ret) 1665 adev->vcn.cur_state = state; 1666 1667 return ret; 1668 } 1669 1670 /** 1671 * vcn_v4_0_5_process_interrupt - process VCN block interrupt 1672 * 1673 * @adev: amdgpu_device pointer 1674 * @source: interrupt sources 1675 * @entry: interrupt entry from clients and sources 1676 * 1677 * Process VCN block interrupt 1678 */ 1679 static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, 1680 struct amdgpu_iv_entry *entry) 1681 { 1682 uint32_t ip_instance; 1683 1684 switch (entry->client_id) { 1685 case SOC15_IH_CLIENTID_VCN: 1686 ip_instance = 0; 1687 break; 1688 case SOC15_IH_CLIENTID_VCN1: 1689 ip_instance = 1; 1690 break; 1691 default: 1692 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1693 return 0; 1694 } 1695 1696 DRM_DEBUG("IH: VCN TRAP\n"); 1697 1698 switch (entry->src_id) { 1699 case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1700 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 1701 break; 1702 case VCN_4_0__SRCID_UVD_POISON: 1703 amdgpu_vcn_process_poison_irq(adev, source, entry); 1704 break; 1705 default: 1706 DRM_ERROR("Unhandled interrupt: %d %d\n", 1707 entry->src_id, entry->src_data[0]); 1708 break; 1709 } 1710 1711 return 0; 1712 } 1713 1714 static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = { 1715 .process = vcn_v4_0_5_process_interrupt, 1716 }; 1717 1718 /** 1719 * vcn_v4_0_5_set_irq_funcs - set VCN block interrupt irq functions 1720 * 1721 * @adev: amdgpu_device pointer 1722 * 1723 * Set VCN block interrupt irq functions 1724 */ 1725 static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev) 1726 { 1727 int i; 1728 1729 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1730 if (adev->vcn.harvest_config & (1 << i)) 1731 continue; 1732 1733 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 1734 adev->vcn.inst[i].irq.funcs = &vcn_v4_0_5_irq_funcs; 1735 } 1736 } 1737 1738 static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = { 1739 .name = "vcn_v4_0_5", 1740 .early_init = vcn_v4_0_5_early_init, 1741 .late_init = NULL, 1742 .sw_init = vcn_v4_0_5_sw_init, 1743 .sw_fini = vcn_v4_0_5_sw_fini, 1744 .hw_init = vcn_v4_0_5_hw_init, 1745 .hw_fini = vcn_v4_0_5_hw_fini, 1746 .suspend = vcn_v4_0_5_suspend, 1747 .resume = vcn_v4_0_5_resume, 1748 .is_idle = vcn_v4_0_5_is_idle, 1749 .wait_for_idle = vcn_v4_0_5_wait_for_idle, 1750 .check_soft_reset = NULL, 1751 .pre_soft_reset = NULL, 1752 .soft_reset = NULL, 1753 .post_soft_reset = NULL, 1754 .set_clockgating_state = vcn_v4_0_5_set_clockgating_state, 1755 .set_powergating_state = vcn_v4_0_5_set_powergating_state, 1756 .dump_ip_state = NULL, 1757 .print_ip_state = NULL, 1758 }; 1759 1760 const struct amdgpu_ip_block_version vcn_v4_0_5_ip_block = { 1761 .type = AMD_IP_BLOCK_TYPE_VCN, 1762 .major = 4, 1763 .minor = 0, 1764 .rev = 5, 1765 .funcs = &vcn_v4_0_5_ip_funcs, 1766 }; 1767