1 /* 2 * Copyright 2019 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 "vcn_v2_0.h" 32 #include "mmsch_v3_0.h" 33 #include "vcn_sw_ring.h" 34 35 #include "vcn/vcn_3_0_0_offset.h" 36 #include "vcn/vcn_3_0_0_sh_mask.h" 37 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 38 39 #include <drm/drm_drv.h> 40 41 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 42 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200 43 44 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 45 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f 46 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 47 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 48 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 49 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 50 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 51 52 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 54 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 55 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c 56 57 #define VCN_INSTANCES_SIENNA_CICHLID 2 58 #define DEC_SW_RING_ENABLED FALSE 59 60 #define RDECODE_MSG_CREATE 0x00000000 61 #define RDECODE_MESSAGE_CREATE 0x00000001 62 63 static int amdgpu_ih_clientid_vcns[] = { 64 SOC15_IH_CLIENTID_VCN, 65 SOC15_IH_CLIENTID_VCN1 66 }; 67 68 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev); 69 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev); 70 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev); 71 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev); 72 static int vcn_v3_0_set_powergating_state(void *handle, 73 enum amd_powergating_state state); 74 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 75 int inst_idx, struct dpg_pause_state *new_state); 76 77 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring); 78 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring); 79 80 /** 81 * vcn_v3_0_early_init - set function pointers and load microcode 82 * 83 * @handle: amdgpu_device pointer 84 * 85 * Set ring and irq function pointers 86 * Load microcode from filesystem 87 */ 88 static int vcn_v3_0_early_init(void *handle) 89 { 90 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 91 92 if (amdgpu_sriov_vf(adev)) { 93 adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID; 94 adev->vcn.harvest_config = 0; 95 adev->vcn.num_enc_rings = 1; 96 97 } else { 98 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | 99 AMDGPU_VCN_HARVEST_VCN1)) 100 /* both instances are harvested, disable the block */ 101 return -ENOENT; 102 103 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 0, 33)) 104 adev->vcn.num_enc_rings = 0; 105 else 106 adev->vcn.num_enc_rings = 2; 107 } 108 109 vcn_v3_0_set_dec_ring_funcs(adev); 110 vcn_v3_0_set_enc_ring_funcs(adev); 111 vcn_v3_0_set_irq_funcs(adev); 112 113 return amdgpu_vcn_early_init(adev); 114 } 115 116 /** 117 * vcn_v3_0_sw_init - sw init for VCN block 118 * 119 * @handle: amdgpu_device pointer 120 * 121 * Load firmware and sw initialization 122 */ 123 static int vcn_v3_0_sw_init(void *handle) 124 { 125 struct amdgpu_ring *ring; 126 int i, j, r; 127 int vcn_doorbell_index = 0; 128 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 129 130 r = amdgpu_vcn_sw_init(adev); 131 if (r) 132 return r; 133 134 amdgpu_vcn_setup_ucode(adev); 135 136 r = amdgpu_vcn_resume(adev); 137 if (r) 138 return r; 139 140 /* 141 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines 142 * Formula: 143 * vcn_db_base = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 144 * dec_ring_i = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) 145 * enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j 146 */ 147 if (amdgpu_sriov_vf(adev)) { 148 vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1; 149 /* get DWORD offset */ 150 vcn_doorbell_index = vcn_doorbell_index << 1; 151 } 152 153 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 154 volatile struct amdgpu_fw_shared *fw_shared; 155 156 if (adev->vcn.harvest_config & (1 << i)) 157 continue; 158 159 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 160 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 161 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 162 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 163 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 164 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 165 166 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 167 adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9); 168 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 169 adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0); 170 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 171 adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1); 172 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 173 adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD); 174 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 175 adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP); 176 177 /* VCN DEC TRAP */ 178 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 179 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq); 180 if (r) 181 return r; 182 183 atomic_set(&adev->vcn.inst[i].sched_score, 0); 184 185 ring = &adev->vcn.inst[i].ring_dec; 186 ring->use_doorbell = true; 187 if (amdgpu_sriov_vf(adev)) { 188 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1); 189 } else { 190 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i; 191 } 192 sprintf(ring->name, "vcn_dec_%d", i); 193 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 194 AMDGPU_RING_PRIO_DEFAULT, 195 &adev->vcn.inst[i].sched_score); 196 if (r) 197 return r; 198 199 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 200 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j); 201 202 /* VCN ENC TRAP */ 203 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 204 j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 205 if (r) 206 return r; 207 208 ring = &adev->vcn.inst[i].ring_enc[j]; 209 ring->use_doorbell = true; 210 if (amdgpu_sriov_vf(adev)) { 211 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j; 212 } else { 213 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i; 214 } 215 sprintf(ring->name, "vcn_enc_%d.%d", i, j); 216 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 217 hw_prio, &adev->vcn.inst[i].sched_score); 218 if (r) 219 return r; 220 } 221 222 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 223 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) | 224 cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) | 225 cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB); 226 fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED); 227 fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG; 228 if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 2)) 229 fw_shared->smu_interface_info.smu_interface_type = 2; 230 else if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(3, 1, 1)) 231 fw_shared->smu_interface_info.smu_interface_type = 1; 232 233 if (amdgpu_vcnfw_log) 234 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 235 } 236 237 if (amdgpu_sriov_vf(adev)) { 238 r = amdgpu_virt_alloc_mm_table(adev); 239 if (r) 240 return r; 241 } 242 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 243 adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode; 244 245 return 0; 246 } 247 248 /** 249 * vcn_v3_0_sw_fini - sw fini for VCN block 250 * 251 * @handle: amdgpu_device pointer 252 * 253 * VCN suspend and free up sw allocation 254 */ 255 static int vcn_v3_0_sw_fini(void *handle) 256 { 257 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 258 int i, r, idx; 259 260 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 261 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 262 volatile struct amdgpu_fw_shared *fw_shared; 263 264 if (adev->vcn.harvest_config & (1 << i)) 265 continue; 266 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 267 fw_shared->present_flag_0 = 0; 268 fw_shared->sw_ring.is_enabled = false; 269 } 270 271 drm_dev_exit(idx); 272 } 273 274 if (amdgpu_sriov_vf(adev)) 275 amdgpu_virt_free_mm_table(adev); 276 277 r = amdgpu_vcn_suspend(adev); 278 if (r) 279 return r; 280 281 r = amdgpu_vcn_sw_fini(adev); 282 283 return r; 284 } 285 286 /** 287 * vcn_v3_0_hw_init - start and test VCN block 288 * 289 * @handle: amdgpu_device pointer 290 * 291 * Initialize the hardware, boot up the VCPU and do some testing 292 */ 293 static int vcn_v3_0_hw_init(void *handle) 294 { 295 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 296 struct amdgpu_ring *ring; 297 int i, j, r; 298 299 if (amdgpu_sriov_vf(adev)) { 300 r = vcn_v3_0_start_sriov(adev); 301 if (r) 302 goto done; 303 304 /* initialize VCN dec and enc ring buffers */ 305 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 306 if (adev->vcn.harvest_config & (1 << i)) 307 continue; 308 309 ring = &adev->vcn.inst[i].ring_dec; 310 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) { 311 ring->sched.ready = false; 312 ring->no_scheduler = true; 313 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 314 } else { 315 ring->wptr = 0; 316 ring->wptr_old = 0; 317 vcn_v3_0_dec_ring_set_wptr(ring); 318 ring->sched.ready = true; 319 } 320 321 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 322 ring = &adev->vcn.inst[i].ring_enc[j]; 323 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 324 ring->sched.ready = false; 325 ring->no_scheduler = true; 326 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 327 } else { 328 ring->wptr = 0; 329 ring->wptr_old = 0; 330 vcn_v3_0_enc_ring_set_wptr(ring); 331 ring->sched.ready = true; 332 } 333 } 334 } 335 } else { 336 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 337 if (adev->vcn.harvest_config & (1 << i)) 338 continue; 339 340 ring = &adev->vcn.inst[i].ring_dec; 341 342 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 343 ring->doorbell_index, i); 344 345 r = amdgpu_ring_test_helper(ring); 346 if (r) 347 goto done; 348 349 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 350 ring = &adev->vcn.inst[i].ring_enc[j]; 351 r = amdgpu_ring_test_helper(ring); 352 if (r) 353 goto done; 354 } 355 } 356 } 357 358 done: 359 if (!r) 360 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 361 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 362 363 return r; 364 } 365 366 /** 367 * vcn_v3_0_hw_fini - stop the hardware block 368 * 369 * @handle: amdgpu_device pointer 370 * 371 * Stop the VCN block, mark ring as not ready any more 372 */ 373 static int vcn_v3_0_hw_fini(void *handle) 374 { 375 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 376 int i; 377 378 cancel_delayed_work_sync(&adev->vcn.idle_work); 379 380 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 381 if (adev->vcn.harvest_config & (1 << i)) 382 continue; 383 384 if (!amdgpu_sriov_vf(adev)) { 385 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 386 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 387 RREG32_SOC15(VCN, i, mmUVD_STATUS))) { 388 vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 389 } 390 } 391 } 392 393 return 0; 394 } 395 396 /** 397 * vcn_v3_0_suspend - suspend VCN block 398 * 399 * @handle: amdgpu_device pointer 400 * 401 * HW fini and suspend VCN block 402 */ 403 static int vcn_v3_0_suspend(void *handle) 404 { 405 int r; 406 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 407 408 r = vcn_v3_0_hw_fini(adev); 409 if (r) 410 return r; 411 412 r = amdgpu_vcn_suspend(adev); 413 414 return r; 415 } 416 417 /** 418 * vcn_v3_0_resume - resume VCN block 419 * 420 * @handle: amdgpu_device pointer 421 * 422 * Resume firmware and hw init VCN block 423 */ 424 static int vcn_v3_0_resume(void *handle) 425 { 426 int r; 427 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 428 429 r = amdgpu_vcn_resume(adev); 430 if (r) 431 return r; 432 433 r = vcn_v3_0_hw_init(adev); 434 435 return r; 436 } 437 438 /** 439 * vcn_v3_0_mc_resume - memory controller programming 440 * 441 * @adev: amdgpu_device pointer 442 * @inst: instance number 443 * 444 * Let the VCN memory controller know it's offsets 445 */ 446 static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst) 447 { 448 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 449 uint32_t offset; 450 451 /* cache window 0: fw */ 452 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 453 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 454 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 455 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 456 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 457 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0); 458 offset = 0; 459 } else { 460 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 461 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 462 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 463 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 464 offset = size; 465 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 466 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 467 } 468 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size); 469 470 /* cache window 1: stack */ 471 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 472 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 473 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 474 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 475 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0); 476 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 477 478 /* cache window 2: context */ 479 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 480 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 481 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 482 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 483 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0); 484 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 485 486 /* non-cache window */ 487 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 488 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 489 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 490 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 491 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 492 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0, 493 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 494 } 495 496 static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 497 { 498 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 499 uint32_t offset; 500 501 /* cache window 0: fw */ 502 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 503 if (!indirect) { 504 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 505 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 506 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 507 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 508 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 509 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 510 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 511 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 512 } else { 513 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 514 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 515 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 516 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 517 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 518 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 519 } 520 offset = 0; 521 } else { 522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 523 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 524 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 526 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 527 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 528 offset = size; 529 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 530 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 531 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 532 } 533 534 if (!indirect) 535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 536 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 537 else 538 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 539 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 540 541 /* cache window 1: stack */ 542 if (!indirect) { 543 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 544 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 545 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 546 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 547 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 548 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 549 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 550 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 551 } else { 552 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 553 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 554 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 555 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 556 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 557 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 558 } 559 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 560 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 561 562 /* cache window 2: context */ 563 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 564 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 565 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 566 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 567 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 568 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 569 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 570 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 571 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 572 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 573 574 /* non-cache window */ 575 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 576 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 577 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 578 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 579 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 580 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 581 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 582 VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 583 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 584 VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), 585 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 586 587 /* VCN global tiling registers */ 588 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 589 UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 590 } 591 592 static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 593 { 594 uint32_t data = 0; 595 596 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 597 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 598 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 599 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 600 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 601 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 602 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 603 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 604 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 605 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 606 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 607 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 608 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 609 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 610 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 611 612 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 613 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 614 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 615 } else { 616 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 617 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 618 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 619 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 620 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 621 | 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 622 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 623 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 624 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 625 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 626 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 627 | 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 628 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 629 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 630 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 631 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0, 0x3F3FFFFF); 632 } 633 634 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 635 data &= ~0x103; 636 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 637 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 638 UVD_POWER_STATUS__UVD_PG_EN_MASK; 639 640 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 641 } 642 643 static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 644 { 645 uint32_t data; 646 647 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 648 /* Before power off, this indicator has to be turned on */ 649 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 650 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 651 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 652 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 653 654 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 655 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 656 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 657 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 658 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 659 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 660 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 661 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 662 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 663 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 664 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 665 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 666 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 667 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 668 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 669 670 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 671 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 672 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 673 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 674 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 675 | 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT 676 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 677 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 678 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 679 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 680 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 681 | 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT 682 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 683 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 684 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 685 } 686 } 687 688 /** 689 * vcn_v3_0_disable_clock_gating - disable VCN clock gating 690 * 691 * @adev: amdgpu_device pointer 692 * @inst: instance number 693 * 694 * Disable clock gating for VCN block 695 */ 696 static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 697 { 698 uint32_t data; 699 700 /* VCN disable CGC */ 701 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 702 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 703 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 704 else 705 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 706 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 707 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 708 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 709 710 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE); 711 data &= ~(UVD_CGC_GATE__SYS_MASK 712 | UVD_CGC_GATE__UDEC_MASK 713 | UVD_CGC_GATE__MPEG2_MASK 714 | UVD_CGC_GATE__REGS_MASK 715 | UVD_CGC_GATE__RBC_MASK 716 | UVD_CGC_GATE__LMI_MC_MASK 717 | UVD_CGC_GATE__LMI_UMC_MASK 718 | UVD_CGC_GATE__IDCT_MASK 719 | UVD_CGC_GATE__MPRD_MASK 720 | UVD_CGC_GATE__MPC_MASK 721 | UVD_CGC_GATE__LBSI_MASK 722 | UVD_CGC_GATE__LRBBM_MASK 723 | UVD_CGC_GATE__UDEC_RE_MASK 724 | UVD_CGC_GATE__UDEC_CM_MASK 725 | UVD_CGC_GATE__UDEC_IT_MASK 726 | UVD_CGC_GATE__UDEC_DB_MASK 727 | UVD_CGC_GATE__UDEC_MP_MASK 728 | UVD_CGC_GATE__WCB_MASK 729 | UVD_CGC_GATE__VCPU_MASK 730 | UVD_CGC_GATE__MMSCH_MASK); 731 732 WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data); 733 734 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 735 736 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 737 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 738 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 739 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 740 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 741 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 742 | UVD_CGC_CTRL__SYS_MODE_MASK 743 | UVD_CGC_CTRL__UDEC_MODE_MASK 744 | UVD_CGC_CTRL__MPEG2_MODE_MASK 745 | UVD_CGC_CTRL__REGS_MODE_MASK 746 | UVD_CGC_CTRL__RBC_MODE_MASK 747 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 748 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 749 | UVD_CGC_CTRL__IDCT_MODE_MASK 750 | UVD_CGC_CTRL__MPRD_MODE_MASK 751 | UVD_CGC_CTRL__MPC_MODE_MASK 752 | UVD_CGC_CTRL__LBSI_MODE_MASK 753 | UVD_CGC_CTRL__LRBBM_MODE_MASK 754 | UVD_CGC_CTRL__WCB_MODE_MASK 755 | UVD_CGC_CTRL__VCPU_MODE_MASK 756 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 757 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 758 759 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE); 760 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 761 | UVD_SUVD_CGC_GATE__SIT_MASK 762 | UVD_SUVD_CGC_GATE__SMP_MASK 763 | UVD_SUVD_CGC_GATE__SCM_MASK 764 | UVD_SUVD_CGC_GATE__SDB_MASK 765 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 766 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 767 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 768 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 769 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 770 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 771 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 772 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 773 | UVD_SUVD_CGC_GATE__SCLR_MASK 774 | UVD_SUVD_CGC_GATE__ENT_MASK 775 | UVD_SUVD_CGC_GATE__IME_MASK 776 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 777 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 778 | UVD_SUVD_CGC_GATE__SITE_MASK 779 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 780 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 781 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 782 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 783 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK 784 | UVD_SUVD_CGC_GATE__EFC_MASK 785 | UVD_SUVD_CGC_GATE__SAOE_MASK 786 | UVD_SUVD_CGC_GATE__SRE_AV1_MASK 787 | UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 788 | UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 789 | UVD_SUVD_CGC_GATE__SCM_AV1_MASK 790 | UVD_SUVD_CGC_GATE__SMPA_MASK); 791 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data); 792 793 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2); 794 data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK 795 | UVD_SUVD_CGC_GATE2__MPBE1_MASK 796 | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 797 | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 798 | UVD_SUVD_CGC_GATE2__MPC1_MASK); 799 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data); 800 801 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 802 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 803 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 804 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 805 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 806 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 807 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 808 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 809 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 810 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 811 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 812 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 813 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 814 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 815 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 816 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 817 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 818 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 819 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 820 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 821 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 822 } 823 824 static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev, 825 uint8_t sram_sel, int inst_idx, uint8_t indirect) 826 { 827 uint32_t reg_data = 0; 828 829 /* enable sw clock gating control */ 830 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 831 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 832 else 833 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 834 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 835 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 836 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 837 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 838 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 839 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 840 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 841 UVD_CGC_CTRL__SYS_MODE_MASK | 842 UVD_CGC_CTRL__UDEC_MODE_MASK | 843 UVD_CGC_CTRL__MPEG2_MODE_MASK | 844 UVD_CGC_CTRL__REGS_MODE_MASK | 845 UVD_CGC_CTRL__RBC_MODE_MASK | 846 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 847 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 848 UVD_CGC_CTRL__IDCT_MODE_MASK | 849 UVD_CGC_CTRL__MPRD_MODE_MASK | 850 UVD_CGC_CTRL__MPC_MODE_MASK | 851 UVD_CGC_CTRL__LBSI_MODE_MASK | 852 UVD_CGC_CTRL__LRBBM_MODE_MASK | 853 UVD_CGC_CTRL__WCB_MODE_MASK | 854 UVD_CGC_CTRL__VCPU_MODE_MASK | 855 UVD_CGC_CTRL__MMSCH_MODE_MASK); 856 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 857 VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 858 859 /* turn off clock gating */ 860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 861 VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect); 862 863 /* turn on SUVD clock gating */ 864 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 865 VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 866 867 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 868 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 869 VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 870 } 871 872 /** 873 * vcn_v3_0_enable_clock_gating - enable VCN clock gating 874 * 875 * @adev: amdgpu_device pointer 876 * @inst: instance number 877 * 878 * Enable clock gating for VCN block 879 */ 880 static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 881 { 882 uint32_t data; 883 884 /* enable VCN CGC */ 885 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 886 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 887 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 888 else 889 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 890 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 891 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 892 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 893 894 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 895 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 896 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 897 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 898 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 899 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 900 | UVD_CGC_CTRL__SYS_MODE_MASK 901 | UVD_CGC_CTRL__UDEC_MODE_MASK 902 | UVD_CGC_CTRL__MPEG2_MODE_MASK 903 | UVD_CGC_CTRL__REGS_MODE_MASK 904 | UVD_CGC_CTRL__RBC_MODE_MASK 905 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 906 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 907 | UVD_CGC_CTRL__IDCT_MODE_MASK 908 | UVD_CGC_CTRL__MPRD_MODE_MASK 909 | UVD_CGC_CTRL__MPC_MODE_MASK 910 | UVD_CGC_CTRL__LBSI_MODE_MASK 911 | UVD_CGC_CTRL__LRBBM_MODE_MASK 912 | UVD_CGC_CTRL__WCB_MODE_MASK 913 | UVD_CGC_CTRL__VCPU_MODE_MASK 914 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 915 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 916 917 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 918 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 919 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 920 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 921 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 922 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 923 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 924 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 925 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 926 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 927 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 928 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 929 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 930 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 931 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 932 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 933 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 934 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 935 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 936 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 937 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 938 } 939 940 static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 941 { 942 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 943 struct amdgpu_ring *ring; 944 uint32_t rb_bufsz, tmp; 945 946 /* disable register anti-hang mechanism */ 947 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 948 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 949 /* enable dynamic power gating mode */ 950 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 951 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 952 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 953 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 954 955 if (indirect) 956 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 957 958 /* enable clock gating */ 959 vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 960 961 /* enable VCPU clock */ 962 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 963 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 964 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 965 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 966 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 967 968 /* disable master interupt */ 969 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 970 VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect); 971 972 /* setup mmUVD_LMI_CTRL */ 973 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 974 UVD_LMI_CTRL__REQ_MODE_MASK | 975 UVD_LMI_CTRL__CRC_RESET_MASK | 976 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 977 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 978 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 979 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 980 0x00100000L); 981 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 982 VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect); 983 984 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 985 VCN, inst_idx, mmUVD_MPC_CNTL), 986 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 987 988 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 989 VCN, inst_idx, mmUVD_MPC_SET_MUXA0), 990 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 991 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 992 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 993 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 994 995 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 996 VCN, inst_idx, mmUVD_MPC_SET_MUXB0), 997 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 998 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 999 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1000 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 1001 1002 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1003 VCN, inst_idx, mmUVD_MPC_SET_MUX), 1004 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1005 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1006 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 1007 1008 vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 1009 1010 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1011 VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 1012 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1013 VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 1014 1015 /* enable LMI MC and UMC channels */ 1016 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1017 VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect); 1018 1019 /* unblock VCPU register access */ 1020 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1021 VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 1022 1023 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 1024 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 1025 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1026 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1027 1028 /* enable master interrupt */ 1029 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1030 VCN, inst_idx, mmUVD_MASTINT_EN), 1031 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1032 1033 /* add nop to workaround PSP size check */ 1034 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1035 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1036 1037 if (indirect) 1038 psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, 1039 (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - 1040 (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); 1041 1042 ring = &adev->vcn.inst[inst_idx].ring_dec; 1043 /* force RBC into idle state */ 1044 rb_bufsz = order_base_2(ring->ring_size); 1045 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1046 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1047 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1048 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1049 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1050 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 1051 1052 /* Stall DPG before WPTR/RPTR reset */ 1053 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1054 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1055 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1056 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1057 1058 /* set the write pointer delay */ 1059 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 1060 1061 /* set the wb address */ 1062 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 1063 (upper_32_bits(ring->gpu_addr) >> 2)); 1064 1065 /* programm the RB_BASE for ring buffer */ 1066 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1067 lower_32_bits(ring->gpu_addr)); 1068 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1069 upper_32_bits(ring->gpu_addr)); 1070 1071 /* Initialize the ring buffer's read and write pointers */ 1072 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 1073 1074 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 1075 1076 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 1077 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 1078 lower_32_bits(ring->wptr)); 1079 1080 /* Reset FW shared memory RBC WPTR/RPTR */ 1081 fw_shared->rb.rptr = 0; 1082 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1083 1084 /*resetting done, fw can check RB ring */ 1085 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1086 1087 /* Unstall DPG */ 1088 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1089 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1090 1091 return 0; 1092 } 1093 1094 static int vcn_v3_0_start(struct amdgpu_device *adev) 1095 { 1096 volatile struct amdgpu_fw_shared *fw_shared; 1097 struct amdgpu_ring *ring; 1098 uint32_t rb_bufsz, tmp; 1099 int i, j, k, r; 1100 1101 if (adev->pm.dpm_enabled) 1102 amdgpu_dpm_enable_uvd(adev, true); 1103 1104 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1105 if (adev->vcn.harvest_config & (1 << i)) 1106 continue; 1107 1108 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG){ 1109 r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1110 continue; 1111 } 1112 1113 /* disable VCN power gating */ 1114 vcn_v3_0_disable_static_power_gating(adev, i); 1115 1116 /* set VCN status busy */ 1117 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1118 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 1119 1120 /*SW clock gating */ 1121 vcn_v3_0_disable_clock_gating(adev, i); 1122 1123 /* enable VCPU clock */ 1124 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1125 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1126 1127 /* disable master interrupt */ 1128 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 1129 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1130 1131 /* enable LMI MC and UMC channels */ 1132 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1133 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1134 1135 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1136 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1137 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1138 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1139 1140 /* setup mmUVD_LMI_CTRL */ 1141 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 1142 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 1143 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1144 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1145 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1146 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1147 1148 /* setup mmUVD_MPC_CNTL */ 1149 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 1150 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1151 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1152 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 1153 1154 /* setup UVD_MPC_SET_MUXA0 */ 1155 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 1156 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1157 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1158 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1159 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1160 1161 /* setup UVD_MPC_SET_MUXB0 */ 1162 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 1163 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1164 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1165 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1166 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1167 1168 /* setup mmUVD_MPC_SET_MUX */ 1169 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 1170 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1171 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1172 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1173 1174 vcn_v3_0_mc_resume(adev, i); 1175 1176 /* VCN global tiling registers */ 1177 WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG, 1178 adev->gfx.config.gb_addr_config); 1179 1180 /* unblock VCPU register access */ 1181 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1182 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1183 1184 /* release VCPU reset to boot */ 1185 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1186 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1187 1188 for (j = 0; j < 10; ++j) { 1189 uint32_t status; 1190 1191 for (k = 0; k < 100; ++k) { 1192 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1193 if (status & 2) 1194 break; 1195 mdelay(10); 1196 } 1197 r = 0; 1198 if (status & 2) 1199 break; 1200 1201 DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i); 1202 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1203 UVD_VCPU_CNTL__BLK_RST_MASK, 1204 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1205 mdelay(10); 1206 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1207 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1208 1209 mdelay(10); 1210 r = -1; 1211 } 1212 1213 if (r) { 1214 DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i); 1215 return r; 1216 } 1217 1218 /* enable master interrupt */ 1219 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1220 UVD_MASTINT_EN__VCPU_EN_MASK, 1221 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1222 1223 /* clear the busy bit of VCN_STATUS */ 1224 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1225 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1226 1227 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1228 1229 ring = &adev->vcn.inst[i].ring_dec; 1230 /* force RBC into idle state */ 1231 rb_bufsz = order_base_2(ring->ring_size); 1232 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1233 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1234 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1235 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1236 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1237 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1238 1239 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1240 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1241 1242 /* programm the RB_BASE for ring buffer */ 1243 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1244 lower_32_bits(ring->gpu_addr)); 1245 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1246 upper_32_bits(ring->gpu_addr)); 1247 1248 /* Initialize the ring buffer's read and write pointers */ 1249 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1250 1251 WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0); 1252 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1253 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1254 lower_32_bits(ring->wptr)); 1255 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1256 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1257 1258 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) { 1259 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1260 ring = &adev->vcn.inst[i].ring_enc[0]; 1261 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1262 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1263 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1264 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1265 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1266 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1267 1268 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1269 ring = &adev->vcn.inst[i].ring_enc[1]; 1270 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1271 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1272 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1273 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1274 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1275 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1276 } 1277 } 1278 1279 return 0; 1280 } 1281 1282 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) 1283 { 1284 int i, j; 1285 struct amdgpu_ring *ring; 1286 uint64_t cache_addr; 1287 uint64_t rb_addr; 1288 uint64_t ctx_addr; 1289 uint32_t param, resp, expected; 1290 uint32_t offset, cache_size; 1291 uint32_t tmp, timeout; 1292 1293 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1294 uint32_t *table_loc; 1295 uint32_t table_size; 1296 uint32_t size, size_dw; 1297 1298 struct mmsch_v3_0_cmd_direct_write 1299 direct_wt = { {0} }; 1300 struct mmsch_v3_0_cmd_direct_read_modify_write 1301 direct_rd_mod_wt = { {0} }; 1302 struct mmsch_v3_0_cmd_end end = { {0} }; 1303 struct mmsch_v3_0_init_header header; 1304 1305 direct_wt.cmd_header.command_type = 1306 MMSCH_COMMAND__DIRECT_REG_WRITE; 1307 direct_rd_mod_wt.cmd_header.command_type = 1308 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1309 end.cmd_header.command_type = 1310 MMSCH_COMMAND__END; 1311 1312 header.version = MMSCH_VERSION; 1313 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2; 1314 for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { 1315 header.inst[i].init_status = 0; 1316 header.inst[i].table_offset = 0; 1317 header.inst[i].table_size = 0; 1318 } 1319 1320 table_loc = (uint32_t *)table->cpu_addr; 1321 table_loc += header.total_size; 1322 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1323 if (adev->vcn.harvest_config & (1 << i)) 1324 continue; 1325 1326 table_size = 0; 1327 1328 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1329 mmUVD_STATUS), 1330 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1331 1332 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); 1333 1334 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1335 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1336 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1337 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1338 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1339 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1340 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1341 offset = 0; 1342 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1343 mmUVD_VCPU_CACHE_OFFSET0), 1344 0); 1345 } else { 1346 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1347 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1348 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1349 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1350 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1351 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1352 offset = cache_size; 1353 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1354 mmUVD_VCPU_CACHE_OFFSET0), 1355 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1356 } 1357 1358 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1359 mmUVD_VCPU_CACHE_SIZE0), 1360 cache_size); 1361 1362 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1363 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1364 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1365 lower_32_bits(cache_addr)); 1366 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1367 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1368 upper_32_bits(cache_addr)); 1369 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1370 mmUVD_VCPU_CACHE_OFFSET1), 1371 0); 1372 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1373 mmUVD_VCPU_CACHE_SIZE1), 1374 AMDGPU_VCN_STACK_SIZE); 1375 1376 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1377 AMDGPU_VCN_STACK_SIZE; 1378 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1379 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1380 lower_32_bits(cache_addr)); 1381 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1382 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1383 upper_32_bits(cache_addr)); 1384 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1385 mmUVD_VCPU_CACHE_OFFSET2), 1386 0); 1387 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1388 mmUVD_VCPU_CACHE_SIZE2), 1389 AMDGPU_VCN_CONTEXT_SIZE); 1390 1391 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 1392 ring = &adev->vcn.inst[i].ring_enc[j]; 1393 ring->wptr = 0; 1394 rb_addr = ring->gpu_addr; 1395 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1396 mmUVD_RB_BASE_LO), 1397 lower_32_bits(rb_addr)); 1398 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1399 mmUVD_RB_BASE_HI), 1400 upper_32_bits(rb_addr)); 1401 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1402 mmUVD_RB_SIZE), 1403 ring->ring_size / 4); 1404 } 1405 1406 ring = &adev->vcn.inst[i].ring_dec; 1407 ring->wptr = 0; 1408 rb_addr = ring->gpu_addr; 1409 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1410 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1411 lower_32_bits(rb_addr)); 1412 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1413 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1414 upper_32_bits(rb_addr)); 1415 /* force RBC into idle state */ 1416 tmp = order_base_2(ring->ring_size); 1417 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 1418 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1419 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1420 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1421 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1422 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1423 mmUVD_RBC_RB_CNTL), 1424 tmp); 1425 1426 /* add end packet */ 1427 MMSCH_V3_0_INSERT_END(); 1428 1429 /* refine header */ 1430 header.inst[i].init_status = 0; 1431 header.inst[i].table_offset = header.total_size; 1432 header.inst[i].table_size = table_size; 1433 header.total_size += table_size; 1434 } 1435 1436 /* Update init table header in memory */ 1437 size = sizeof(struct mmsch_v3_0_init_header); 1438 table_loc = (uint32_t *)table->cpu_addr; 1439 memcpy((void *)table_loc, &header, size); 1440 1441 /* message MMSCH (in VCN[0]) to initialize this client 1442 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1443 * of memory descriptor location 1444 */ 1445 ctx_addr = table->gpu_addr; 1446 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1447 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1448 1449 /* 2, update vmid of descriptor */ 1450 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1451 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1452 /* use domain0 for MM scheduler */ 1453 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1454 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp); 1455 1456 /* 3, notify mmsch about the size of this descriptor */ 1457 size = header.total_size; 1458 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1459 1460 /* 4, set resp to zero */ 1461 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1462 1463 /* 5, kick off the initialization and wait until 1464 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1465 */ 1466 param = 0x10000001; 1467 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param); 1468 tmp = 0; 1469 timeout = 1000; 1470 resp = 0; 1471 expected = param + 1; 1472 while (resp != expected) { 1473 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1474 if (resp == expected) 1475 break; 1476 1477 udelay(10); 1478 tmp = tmp + 10; 1479 if (tmp >= timeout) { 1480 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1481 " waiting for mmMMSCH_VF_MAILBOX_RESP "\ 1482 "(expected=0x%08x, readback=0x%08x)\n", 1483 tmp, expected, resp); 1484 return -EBUSY; 1485 } 1486 } 1487 1488 return 0; 1489 } 1490 1491 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1492 { 1493 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1494 uint32_t tmp; 1495 1496 vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state); 1497 1498 /* Wait for power status to be 1 */ 1499 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1500 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1501 1502 /* wait for read ptr to be equal to write ptr */ 1503 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1504 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1505 1506 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1507 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1508 1509 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1510 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1511 1512 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1513 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1514 1515 /* disable dynamic power gating mode */ 1516 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1517 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1518 1519 return 0; 1520 } 1521 1522 static int vcn_v3_0_stop(struct amdgpu_device *adev) 1523 { 1524 uint32_t tmp; 1525 int i, r = 0; 1526 1527 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1528 if (adev->vcn.harvest_config & (1 << i)) 1529 continue; 1530 1531 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1532 r = vcn_v3_0_stop_dpg_mode(adev, i); 1533 continue; 1534 } 1535 1536 /* wait for vcn idle */ 1537 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1538 if (r) 1539 return r; 1540 1541 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1542 UVD_LMI_STATUS__READ_CLEAN_MASK | 1543 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1544 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1545 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1546 if (r) 1547 return r; 1548 1549 /* disable LMI UMC channel */ 1550 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1551 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1552 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1553 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1554 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1555 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1556 if (r) 1557 return r; 1558 1559 /* block VCPU register access */ 1560 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1561 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1562 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1563 1564 /* reset VCPU */ 1565 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1566 UVD_VCPU_CNTL__BLK_RST_MASK, 1567 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1568 1569 /* disable VCPU clock */ 1570 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1571 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1572 1573 /* apply soft reset */ 1574 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1575 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1576 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1577 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1578 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1579 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1580 1581 /* clear status */ 1582 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1583 1584 /* apply HW clock gating */ 1585 vcn_v3_0_enable_clock_gating(adev, i); 1586 1587 /* enable VCN power gating */ 1588 vcn_v3_0_enable_static_power_gating(adev, i); 1589 } 1590 1591 if (adev->pm.dpm_enabled) 1592 amdgpu_dpm_enable_uvd(adev, false); 1593 1594 return 0; 1595 } 1596 1597 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 1598 int inst_idx, struct dpg_pause_state *new_state) 1599 { 1600 volatile struct amdgpu_fw_shared *fw_shared; 1601 struct amdgpu_ring *ring; 1602 uint32_t reg_data = 0; 1603 int ret_code; 1604 1605 /* pause/unpause if state is changed */ 1606 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1607 DRM_DEBUG("dpg pause state changed %d -> %d", 1608 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1609 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1610 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1611 1612 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1613 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1614 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1615 1616 if (!ret_code) { 1617 /* pause DPG */ 1618 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1619 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1620 1621 /* wait for ACK */ 1622 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1623 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1624 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1625 1626 /* Stall DPG before WPTR/RPTR reset */ 1627 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1628 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1629 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1630 1631 if (adev->ip_versions[UVD_HWIP][0] != IP_VERSION(3, 0, 33)) { 1632 /* Restore */ 1633 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 1634 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1635 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1636 ring->wptr = 0; 1637 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1638 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1639 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1640 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1641 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1642 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1643 1644 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1645 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1646 ring->wptr = 0; 1647 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1648 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1649 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1650 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1651 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1652 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1653 1654 /* restore wptr/rptr with pointers saved in FW shared memory*/ 1655 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr); 1656 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr); 1657 } 1658 1659 /* Unstall DPG */ 1660 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1661 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1662 1663 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1664 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1665 } 1666 } else { 1667 /* unpause dpg, no need to wait */ 1668 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1669 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1670 } 1671 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1672 } 1673 1674 return 0; 1675 } 1676 1677 /** 1678 * vcn_v3_0_dec_ring_get_rptr - get read pointer 1679 * 1680 * @ring: amdgpu_ring pointer 1681 * 1682 * Returns the current hardware read pointer 1683 */ 1684 static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1685 { 1686 struct amdgpu_device *adev = ring->adev; 1687 1688 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1689 } 1690 1691 /** 1692 * vcn_v3_0_dec_ring_get_wptr - get write pointer 1693 * 1694 * @ring: amdgpu_ring pointer 1695 * 1696 * Returns the current hardware write pointer 1697 */ 1698 static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1699 { 1700 struct amdgpu_device *adev = ring->adev; 1701 1702 if (ring->use_doorbell) 1703 return *ring->wptr_cpu_addr; 1704 else 1705 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1706 } 1707 1708 /** 1709 * vcn_v3_0_dec_ring_set_wptr - set write pointer 1710 * 1711 * @ring: amdgpu_ring pointer 1712 * 1713 * Commits the write pointer to the hardware 1714 */ 1715 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1716 { 1717 struct amdgpu_device *adev = ring->adev; 1718 volatile struct amdgpu_fw_shared *fw_shared; 1719 1720 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1721 /*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */ 1722 fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr; 1723 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1724 WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2, 1725 lower_32_bits(ring->wptr)); 1726 } 1727 1728 if (ring->use_doorbell) { 1729 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1730 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1731 } else { 1732 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1733 } 1734 } 1735 1736 static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = { 1737 .type = AMDGPU_RING_TYPE_VCN_DEC, 1738 .align_mask = 0x3f, 1739 .nop = VCN_DEC_SW_CMD_NO_OP, 1740 .secure_submission_supported = true, 1741 .vmhub = AMDGPU_MMHUB_0, 1742 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1743 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1744 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1745 .emit_frame_size = 1746 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1747 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1748 VCN_SW_RING_EMIT_FRAME_SIZE, 1749 .emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */ 1750 .emit_ib = vcn_dec_sw_ring_emit_ib, 1751 .emit_fence = vcn_dec_sw_ring_emit_fence, 1752 .emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush, 1753 .test_ring = amdgpu_vcn_dec_sw_ring_test_ring, 1754 .test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib, 1755 .insert_nop = amdgpu_ring_insert_nop, 1756 .insert_end = vcn_dec_sw_ring_insert_end, 1757 .pad_ib = amdgpu_ring_generic_pad_ib, 1758 .begin_use = amdgpu_vcn_ring_begin_use, 1759 .end_use = amdgpu_vcn_ring_end_use, 1760 .emit_wreg = vcn_dec_sw_ring_emit_wreg, 1761 .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait, 1762 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1763 }; 1764 1765 static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p, 1766 struct amdgpu_job *job) 1767 { 1768 struct drm_gpu_scheduler **scheds; 1769 1770 /* The create msg must be in the first IB submitted */ 1771 if (atomic_read(&job->base.entity->fence_seq)) 1772 return -EINVAL; 1773 1774 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC] 1775 [AMDGPU_RING_PRIO_DEFAULT].sched; 1776 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1777 return 0; 1778 } 1779 1780 static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1781 uint64_t addr) 1782 { 1783 struct ttm_operation_ctx ctx = { false, false }; 1784 struct amdgpu_bo_va_mapping *map; 1785 uint32_t *msg, num_buffers; 1786 struct amdgpu_bo *bo; 1787 uint64_t start, end; 1788 unsigned int i; 1789 void * ptr; 1790 int r; 1791 1792 addr &= AMDGPU_GMC_HOLE_MASK; 1793 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1794 if (r) { 1795 DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); 1796 return r; 1797 } 1798 1799 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1800 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1801 if (addr & 0x7) { 1802 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1803 return -EINVAL; 1804 } 1805 1806 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1807 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1808 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1809 if (r) { 1810 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1811 return r; 1812 } 1813 1814 r = amdgpu_bo_kmap(bo, &ptr); 1815 if (r) { 1816 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1817 return r; 1818 } 1819 1820 msg = ptr + addr - start; 1821 1822 /* Check length */ 1823 if (msg[1] > end - addr) { 1824 r = -EINVAL; 1825 goto out; 1826 } 1827 1828 if (msg[3] != RDECODE_MSG_CREATE) 1829 goto out; 1830 1831 num_buffers = msg[2]; 1832 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1833 uint32_t offset, size, *create; 1834 1835 if (msg[0] != RDECODE_MESSAGE_CREATE) 1836 continue; 1837 1838 offset = msg[1]; 1839 size = msg[2]; 1840 1841 if (offset + size > end) { 1842 r = -EINVAL; 1843 goto out; 1844 } 1845 1846 create = ptr + addr + offset - start; 1847 1848 /* H246, HEVC and VP9 can run on any instance */ 1849 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1850 continue; 1851 1852 r = vcn_v3_0_limit_sched(p, job); 1853 if (r) 1854 goto out; 1855 } 1856 1857 out: 1858 amdgpu_bo_kunmap(bo); 1859 return r; 1860 } 1861 1862 static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1863 struct amdgpu_job *job, 1864 struct amdgpu_ib *ib) 1865 { 1866 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1867 uint32_t msg_lo = 0, msg_hi = 0; 1868 unsigned i; 1869 int r; 1870 1871 /* The first instance can decode anything */ 1872 if (!ring->me) 1873 return 0; 1874 1875 for (i = 0; i < ib->length_dw; i += 2) { 1876 uint32_t reg = amdgpu_ib_get_value(ib, i); 1877 uint32_t val = amdgpu_ib_get_value(ib, i + 1); 1878 1879 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) { 1880 msg_lo = val; 1881 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) { 1882 msg_hi = val; 1883 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) && 1884 val == 0) { 1885 r = vcn_v3_0_dec_msg(p, job, 1886 ((u64)msg_hi) << 32 | msg_lo); 1887 if (r) 1888 return r; 1889 } 1890 } 1891 return 0; 1892 } 1893 1894 static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = { 1895 .type = AMDGPU_RING_TYPE_VCN_DEC, 1896 .align_mask = 0xf, 1897 .secure_submission_supported = true, 1898 .vmhub = AMDGPU_MMHUB_0, 1899 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1900 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1901 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1902 .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place, 1903 .emit_frame_size = 1904 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1905 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1906 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1907 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1908 6, 1909 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1910 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1911 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1912 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1913 .test_ring = vcn_v2_0_dec_ring_test_ring, 1914 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1915 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1916 .insert_start = vcn_v2_0_dec_ring_insert_start, 1917 .insert_end = vcn_v2_0_dec_ring_insert_end, 1918 .pad_ib = amdgpu_ring_generic_pad_ib, 1919 .begin_use = amdgpu_vcn_ring_begin_use, 1920 .end_use = amdgpu_vcn_ring_end_use, 1921 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1922 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1923 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1924 }; 1925 1926 /** 1927 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer 1928 * 1929 * @ring: amdgpu_ring pointer 1930 * 1931 * Returns the current hardware enc read pointer 1932 */ 1933 static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1934 { 1935 struct amdgpu_device *adev = ring->adev; 1936 1937 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1938 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1939 else 1940 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1941 } 1942 1943 /** 1944 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer 1945 * 1946 * @ring: amdgpu_ring pointer 1947 * 1948 * Returns the current hardware enc write pointer 1949 */ 1950 static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1951 { 1952 struct amdgpu_device *adev = ring->adev; 1953 1954 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1955 if (ring->use_doorbell) 1956 return *ring->wptr_cpu_addr; 1957 else 1958 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1959 } else { 1960 if (ring->use_doorbell) 1961 return *ring->wptr_cpu_addr; 1962 else 1963 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1964 } 1965 } 1966 1967 /** 1968 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer 1969 * 1970 * @ring: amdgpu_ring pointer 1971 * 1972 * Commits the enc write pointer to the hardware 1973 */ 1974 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1975 { 1976 struct amdgpu_device *adev = ring->adev; 1977 1978 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1979 if (ring->use_doorbell) { 1980 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1981 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1982 } else { 1983 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1984 } 1985 } else { 1986 if (ring->use_doorbell) { 1987 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1988 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1989 } else { 1990 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1991 } 1992 } 1993 } 1994 1995 static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = { 1996 .type = AMDGPU_RING_TYPE_VCN_ENC, 1997 .align_mask = 0x3f, 1998 .nop = VCN_ENC_CMD_NO_OP, 1999 .vmhub = AMDGPU_MMHUB_0, 2000 .get_rptr = vcn_v3_0_enc_ring_get_rptr, 2001 .get_wptr = vcn_v3_0_enc_ring_get_wptr, 2002 .set_wptr = vcn_v3_0_enc_ring_set_wptr, 2003 .emit_frame_size = 2004 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2005 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2006 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2007 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2008 1, /* vcn_v2_0_enc_ring_insert_end */ 2009 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2010 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2011 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2012 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2013 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2014 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2015 .insert_nop = amdgpu_ring_insert_nop, 2016 .insert_end = vcn_v2_0_enc_ring_insert_end, 2017 .pad_ib = amdgpu_ring_generic_pad_ib, 2018 .begin_use = amdgpu_vcn_ring_begin_use, 2019 .end_use = amdgpu_vcn_ring_end_use, 2020 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2021 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2022 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2023 }; 2024 2025 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2026 { 2027 int i; 2028 2029 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2030 if (adev->vcn.harvest_config & (1 << i)) 2031 continue; 2032 2033 if (!DEC_SW_RING_ENABLED) 2034 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs; 2035 else 2036 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs; 2037 adev->vcn.inst[i].ring_dec.me = i; 2038 DRM_INFO("VCN(%d) decode%s is enabled in VM mode\n", i, 2039 DEC_SW_RING_ENABLED?"(Software Ring)":""); 2040 } 2041 } 2042 2043 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2044 { 2045 int i, j; 2046 2047 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2048 if (adev->vcn.harvest_config & (1 << i)) 2049 continue; 2050 2051 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 2052 adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs; 2053 adev->vcn.inst[i].ring_enc[j].me = i; 2054 } 2055 if (adev->vcn.num_enc_rings > 0) 2056 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i); 2057 } 2058 } 2059 2060 static bool vcn_v3_0_is_idle(void *handle) 2061 { 2062 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2063 int i, ret = 1; 2064 2065 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2066 if (adev->vcn.harvest_config & (1 << i)) 2067 continue; 2068 2069 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 2070 } 2071 2072 return ret; 2073 } 2074 2075 static int vcn_v3_0_wait_for_idle(void *handle) 2076 { 2077 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2078 int i, ret = 0; 2079 2080 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2081 if (adev->vcn.harvest_config & (1 << i)) 2082 continue; 2083 2084 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 2085 UVD_STATUS__IDLE); 2086 if (ret) 2087 return ret; 2088 } 2089 2090 return ret; 2091 } 2092 2093 static int vcn_v3_0_set_clockgating_state(void *handle, 2094 enum amd_clockgating_state state) 2095 { 2096 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2097 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 2098 int i; 2099 2100 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2101 if (adev->vcn.harvest_config & (1 << i)) 2102 continue; 2103 2104 if (enable) { 2105 if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE) 2106 return -EBUSY; 2107 vcn_v3_0_enable_clock_gating(adev, i); 2108 } else { 2109 vcn_v3_0_disable_clock_gating(adev, i); 2110 } 2111 } 2112 2113 return 0; 2114 } 2115 2116 static int vcn_v3_0_set_powergating_state(void *handle, 2117 enum amd_powergating_state state) 2118 { 2119 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2120 int ret; 2121 2122 /* for SRIOV, guest should not control VCN Power-gating 2123 * MMSCH FW should control Power-gating and clock-gating 2124 * guest should avoid touching CGC and PG 2125 */ 2126 if (amdgpu_sriov_vf(adev)) { 2127 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 2128 return 0; 2129 } 2130 2131 if(state == adev->vcn.cur_state) 2132 return 0; 2133 2134 if (state == AMD_PG_STATE_GATE) 2135 ret = vcn_v3_0_stop(adev); 2136 else 2137 ret = vcn_v3_0_start(adev); 2138 2139 if(!ret) 2140 adev->vcn.cur_state = state; 2141 2142 return ret; 2143 } 2144 2145 static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev, 2146 struct amdgpu_irq_src *source, 2147 unsigned type, 2148 enum amdgpu_interrupt_state state) 2149 { 2150 return 0; 2151 } 2152 2153 static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev, 2154 struct amdgpu_irq_src *source, 2155 struct amdgpu_iv_entry *entry) 2156 { 2157 uint32_t ip_instance; 2158 2159 switch (entry->client_id) { 2160 case SOC15_IH_CLIENTID_VCN: 2161 ip_instance = 0; 2162 break; 2163 case SOC15_IH_CLIENTID_VCN1: 2164 ip_instance = 1; 2165 break; 2166 default: 2167 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2168 return 0; 2169 } 2170 2171 DRM_DEBUG("IH: VCN TRAP\n"); 2172 2173 switch (entry->src_id) { 2174 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 2175 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 2176 break; 2177 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2178 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2179 break; 2180 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 2181 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 2182 break; 2183 default: 2184 DRM_ERROR("Unhandled interrupt: %d %d\n", 2185 entry->src_id, entry->src_data[0]); 2186 break; 2187 } 2188 2189 return 0; 2190 } 2191 2192 static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = { 2193 .set = vcn_v3_0_set_interrupt_state, 2194 .process = vcn_v3_0_process_interrupt, 2195 }; 2196 2197 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev) 2198 { 2199 int i; 2200 2201 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2202 if (adev->vcn.harvest_config & (1 << i)) 2203 continue; 2204 2205 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2206 adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs; 2207 } 2208 } 2209 2210 static const struct amd_ip_funcs vcn_v3_0_ip_funcs = { 2211 .name = "vcn_v3_0", 2212 .early_init = vcn_v3_0_early_init, 2213 .late_init = NULL, 2214 .sw_init = vcn_v3_0_sw_init, 2215 .sw_fini = vcn_v3_0_sw_fini, 2216 .hw_init = vcn_v3_0_hw_init, 2217 .hw_fini = vcn_v3_0_hw_fini, 2218 .suspend = vcn_v3_0_suspend, 2219 .resume = vcn_v3_0_resume, 2220 .is_idle = vcn_v3_0_is_idle, 2221 .wait_for_idle = vcn_v3_0_wait_for_idle, 2222 .check_soft_reset = NULL, 2223 .pre_soft_reset = NULL, 2224 .soft_reset = NULL, 2225 .post_soft_reset = NULL, 2226 .set_clockgating_state = vcn_v3_0_set_clockgating_state, 2227 .set_powergating_state = vcn_v3_0_set_powergating_state, 2228 }; 2229 2230 const struct amdgpu_ip_block_version vcn_v3_0_ip_block = 2231 { 2232 .type = AMD_IP_BLOCK_TYPE_VCN, 2233 .major = 3, 2234 .minor = 0, 2235 .rev = 0, 2236 .funcs = &vcn_v3_0_ip_funcs, 2237 }; 2238