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 63static int amdgpu_ih_clientid_vcns[] = { 64 SOC15_IH_CLIENTID_VCN, 65 SOC15_IH_CLIENTID_VCN1 66}; 67 68static int vcn_v3_0_start_sriov(struct amdgpu_device *adev); 69static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev); 70static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev); 71static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev); 72static int vcn_v3_0_set_powergating_state(void *handle, 73 enum amd_powergating_state state); 74static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 75 int inst_idx, struct dpg_pause_state *new_state); 76 77static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring); 78static 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 */ 88static 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 (amdgpu_ip_version(adev, UVD_HWIP, 0) == 104 IP_VERSION(3, 0, 33)) 105 adev->vcn.num_enc_rings = 0; 106 else 107 adev->vcn.num_enc_rings = 2; 108 } 109 110 vcn_v3_0_set_dec_ring_funcs(adev); 111 vcn_v3_0_set_enc_ring_funcs(adev); 112 vcn_v3_0_set_irq_funcs(adev); 113 114 return amdgpu_vcn_early_init(adev); 115} 116 117/** 118 * vcn_v3_0_sw_init - sw init for VCN block 119 * 120 * @handle: amdgpu_device pointer 121 * 122 * Load firmware and sw initialization 123 */ 124static int vcn_v3_0_sw_init(void *handle) 125{ 126 struct amdgpu_ring *ring; 127 int i, j, r; 128 int vcn_doorbell_index = 0; 129 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 130 131 r = amdgpu_vcn_sw_init(adev); 132 if (r) 133 return r; 134 135 amdgpu_vcn_setup_ucode(adev); 136 137 r = amdgpu_vcn_resume(adev); 138 if (r) 139 return r; 140 141 /* 142 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines 143 * Formula: 144 * vcn_db_base = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 145 * dec_ring_i = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) 146 * enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j 147 */ 148 if (amdgpu_sriov_vf(adev)) { 149 vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1; 150 /* get DWORD offset */ 151 vcn_doorbell_index = vcn_doorbell_index << 1; 152 } 153 154 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 155 volatile struct amdgpu_fw_shared *fw_shared; 156 157 if (adev->vcn.harvest_config & (1 << i)) 158 continue; 159 160 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 161 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 162 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 163 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 164 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 165 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 166 167 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 168 adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9); 169 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 170 adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0); 171 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 172 adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1); 173 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 174 adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD); 175 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 176 adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP); 177 178 /* VCN DEC TRAP */ 179 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 180 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq); 181 if (r) 182 return r; 183 184 atomic_set(&adev->vcn.inst[i].sched_score, 0); 185 186 ring = &adev->vcn.inst[i].ring_dec; 187 ring->use_doorbell = true; 188 if (amdgpu_sriov_vf(adev)) { 189 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1); 190 } else { 191 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i; 192 } 193 ring->vm_hub = AMDGPU_MMHUB0(0); 194 sprintf(ring->name, "vcn_dec_%d", i); 195 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 196 AMDGPU_RING_PRIO_DEFAULT, 197 &adev->vcn.inst[i].sched_score); 198 if (r) 199 return r; 200 201 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 202 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j); 203 204 /* VCN ENC TRAP */ 205 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 206 j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 207 if (r) 208 return r; 209 210 ring = &adev->vcn.inst[i].ring_enc[j]; 211 ring->use_doorbell = true; 212 if (amdgpu_sriov_vf(adev)) { 213 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j; 214 } else { 215 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i; 216 } 217 ring->vm_hub = AMDGPU_MMHUB0(0); 218 sprintf(ring->name, "vcn_enc_%d.%d", i, j); 219 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 220 hw_prio, &adev->vcn.inst[i].sched_score); 221 if (r) 222 return r; 223 } 224 225 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 226 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) | 227 cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) | 228 cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB); 229 fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED); 230 fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG; 231 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(3, 1, 2)) 232 fw_shared->smu_interface_info.smu_interface_type = 2; 233 else if (amdgpu_ip_version(adev, UVD_HWIP, 0) == 234 IP_VERSION(3, 1, 1)) 235 fw_shared->smu_interface_info.smu_interface_type = 1; 236 237 if (amdgpu_vcnfw_log) 238 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 239 } 240 241 if (amdgpu_sriov_vf(adev)) { 242 r = amdgpu_virt_alloc_mm_table(adev); 243 if (r) 244 return r; 245 } 246 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 247 adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode; 248 249 return 0; 250} 251 252/** 253 * vcn_v3_0_sw_fini - sw fini for VCN block 254 * 255 * @handle: amdgpu_device pointer 256 * 257 * VCN suspend and free up sw allocation 258 */ 259static int vcn_v3_0_sw_fini(void *handle) 260{ 261 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 262 int i, r, idx; 263 264 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 265 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 266 volatile struct amdgpu_fw_shared *fw_shared; 267 268 if (adev->vcn.harvest_config & (1 << i)) 269 continue; 270 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 271 fw_shared->present_flag_0 = 0; 272 fw_shared->sw_ring.is_enabled = false; 273 } 274 275 drm_dev_exit(idx); 276 } 277 278 if (amdgpu_sriov_vf(adev)) 279 amdgpu_virt_free_mm_table(adev); 280 281 r = amdgpu_vcn_suspend(adev); 282 if (r) 283 return r; 284 285 r = amdgpu_vcn_sw_fini(adev); 286 287 return r; 288} 289 290/** 291 * vcn_v3_0_hw_init - start and test VCN block 292 * 293 * @handle: amdgpu_device pointer 294 * 295 * Initialize the hardware, boot up the VCPU and do some testing 296 */ 297static int vcn_v3_0_hw_init(void *handle) 298{ 299 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 300 struct amdgpu_ring *ring; 301 int i, j, r; 302 303 if (amdgpu_sriov_vf(adev)) { 304 r = vcn_v3_0_start_sriov(adev); 305 if (r) 306 goto done; 307 308 /* initialize VCN dec and enc ring buffers */ 309 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 310 if (adev->vcn.harvest_config & (1 << i)) 311 continue; 312 313 ring = &adev->vcn.inst[i].ring_dec; 314 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) { 315 ring->sched.ready = false; 316 ring->no_scheduler = true; 317 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 318 } else { 319 ring->wptr = 0; 320 ring->wptr_old = 0; 321 vcn_v3_0_dec_ring_set_wptr(ring); 322 ring->sched.ready = true; 323 } 324 325 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 326 ring = &adev->vcn.inst[i].ring_enc[j]; 327 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 328 ring->sched.ready = false; 329 ring->no_scheduler = true; 330 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 331 } else { 332 ring->wptr = 0; 333 ring->wptr_old = 0; 334 vcn_v3_0_enc_ring_set_wptr(ring); 335 ring->sched.ready = true; 336 } 337 } 338 } 339 } else { 340 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 341 if (adev->vcn.harvest_config & (1 << i)) 342 continue; 343 344 ring = &adev->vcn.inst[i].ring_dec; 345 346 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 347 ring->doorbell_index, i); 348 349 r = amdgpu_ring_test_helper(ring); 350 if (r) 351 goto done; 352 353 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 354 ring = &adev->vcn.inst[i].ring_enc[j]; 355 r = amdgpu_ring_test_helper(ring); 356 if (r) 357 goto done; 358 } 359 } 360 } 361 362done: 363 if (!r) 364 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 365 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 366 367 return r; 368} 369 370/** 371 * vcn_v3_0_hw_fini - stop the hardware block 372 * 373 * @handle: amdgpu_device pointer 374 * 375 * Stop the VCN block, mark ring as not ready any more 376 */ 377static int vcn_v3_0_hw_fini(void *handle) 378{ 379 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 380 int i; 381 382 cancel_delayed_work_sync(&adev->vcn.idle_work); 383 384 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 385 if (adev->vcn.harvest_config & (1 << i)) 386 continue; 387 388 if (!amdgpu_sriov_vf(adev)) { 389 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 390 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 391 RREG32_SOC15(VCN, i, mmUVD_STATUS))) { 392 vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 393 } 394 } 395 } 396 397 return 0; 398} 399 400/** 401 * vcn_v3_0_suspend - suspend VCN block 402 * 403 * @handle: amdgpu_device pointer 404 * 405 * HW fini and suspend VCN block 406 */ 407static int vcn_v3_0_suspend(void *handle) 408{ 409 int r; 410 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 411 412 r = vcn_v3_0_hw_fini(adev); 413 if (r) 414 return r; 415 416 r = amdgpu_vcn_suspend(adev); 417 418 return r; 419} 420 421/** 422 * vcn_v3_0_resume - resume VCN block 423 * 424 * @handle: amdgpu_device pointer 425 * 426 * Resume firmware and hw init VCN block 427 */ 428static int vcn_v3_0_resume(void *handle) 429{ 430 int r; 431 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 432 433 r = amdgpu_vcn_resume(adev); 434 if (r) 435 return r; 436 437 r = vcn_v3_0_hw_init(adev); 438 439 return r; 440} 441 442/** 443 * vcn_v3_0_mc_resume - memory controller programming 444 * 445 * @adev: amdgpu_device pointer 446 * @inst: instance number 447 * 448 * Let the VCN memory controller know it's offsets 449 */ 450static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst) 451{ 452 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst]->size + 4); 453 uint32_t offset; 454 455 /* cache window 0: fw */ 456 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 457 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 458 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 459 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 460 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 461 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0); 462 offset = 0; 463 } else { 464 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 465 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 466 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 467 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 468 offset = size; 469 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 470 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 471 } 472 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size); 473 474 /* cache window 1: stack */ 475 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 476 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 477 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 478 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 479 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0); 480 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 481 482 /* cache window 2: context */ 483 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 484 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 485 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 486 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 487 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0); 488 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 489 490 /* non-cache window */ 491 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 492 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 493 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 494 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 495 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 496 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0, 497 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 498} 499 500static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 501{ 502 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4); 503 uint32_t offset; 504 505 /* cache window 0: fw */ 506 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 507 if (!indirect) { 508 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 509 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 510 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 511 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 512 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 513 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 514 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 515 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 516 } else { 517 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 518 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 519 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 520 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 521 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 522 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 523 } 524 offset = 0; 525 } else { 526 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 527 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 528 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 529 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 530 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 531 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 532 offset = size; 533 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 534 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 535 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 536 } 537 538 if (!indirect) 539 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 540 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 541 else 542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 543 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 544 545 /* cache window 1: stack */ 546 if (!indirect) { 547 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 548 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 549 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 550 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 551 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 552 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 553 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 554 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 555 } else { 556 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 557 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 558 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 559 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 560 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 561 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 562 } 563 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 564 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 565 566 /* cache window 2: context */ 567 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 568 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 569 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 570 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 571 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 572 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 573 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 574 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 575 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 576 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 577 578 /* non-cache window */ 579 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 580 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 581 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 582 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 583 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 584 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 585 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 586 VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 587 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 588 VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), 589 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 590 591 /* VCN global tiling registers */ 592 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 593 UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 594} 595 596static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 597{ 598 uint32_t data = 0; 599 600 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 601 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 602 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 603 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 604 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 605 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 606 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 607 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 608 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 609 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 610 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 611 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 612 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 613 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 614 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 615 616 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 617 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 618 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 619 } else { 620 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 621 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 622 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 623 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 624 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 625 | 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 626 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 627 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 628 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 629 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 630 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 631 | 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 632 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 633 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 634 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 635 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0, 0x3F3FFFFF); 636 } 637 638 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 639 data &= ~0x103; 640 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 641 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 642 UVD_POWER_STATUS__UVD_PG_EN_MASK; 643 644 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 645} 646 647static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 648{ 649 uint32_t data; 650 651 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 652 /* Before power off, this indicator has to be turned on */ 653 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 654 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 655 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 656 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 657 658 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 659 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 660 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 661 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 662 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 663 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 664 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 665 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 666 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 667 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 668 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 669 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 670 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 671 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 672 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 673 674 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 675 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 676 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 677 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 678 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 679 | 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT 680 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 681 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 682 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 683 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 684 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 685 | 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT 686 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 687 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 688 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 689 } 690} 691 692/** 693 * vcn_v3_0_disable_clock_gating - disable VCN clock gating 694 * 695 * @adev: amdgpu_device pointer 696 * @inst: instance number 697 * 698 * Disable clock gating for VCN block 699 */ 700static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 701{ 702 uint32_t data; 703 704 /* VCN disable CGC */ 705 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 706 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 707 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 708 else 709 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 710 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 711 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 712 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 713 714 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE); 715 data &= ~(UVD_CGC_GATE__SYS_MASK 716 | UVD_CGC_GATE__UDEC_MASK 717 | UVD_CGC_GATE__MPEG2_MASK 718 | UVD_CGC_GATE__REGS_MASK 719 | UVD_CGC_GATE__RBC_MASK 720 | UVD_CGC_GATE__LMI_MC_MASK 721 | UVD_CGC_GATE__LMI_UMC_MASK 722 | UVD_CGC_GATE__IDCT_MASK 723 | UVD_CGC_GATE__MPRD_MASK 724 | UVD_CGC_GATE__MPC_MASK 725 | UVD_CGC_GATE__LBSI_MASK 726 | UVD_CGC_GATE__LRBBM_MASK 727 | UVD_CGC_GATE__UDEC_RE_MASK 728 | UVD_CGC_GATE__UDEC_CM_MASK 729 | UVD_CGC_GATE__UDEC_IT_MASK 730 | UVD_CGC_GATE__UDEC_DB_MASK 731 | UVD_CGC_GATE__UDEC_MP_MASK 732 | UVD_CGC_GATE__WCB_MASK 733 | UVD_CGC_GATE__VCPU_MASK 734 | UVD_CGC_GATE__MMSCH_MASK); 735 736 WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data); 737 738 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 739 740 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 741 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 742 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 743 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 744 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 745 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 746 | UVD_CGC_CTRL__SYS_MODE_MASK 747 | UVD_CGC_CTRL__UDEC_MODE_MASK 748 | UVD_CGC_CTRL__MPEG2_MODE_MASK 749 | UVD_CGC_CTRL__REGS_MODE_MASK 750 | UVD_CGC_CTRL__RBC_MODE_MASK 751 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 752 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 753 | UVD_CGC_CTRL__IDCT_MODE_MASK 754 | UVD_CGC_CTRL__MPRD_MODE_MASK 755 | UVD_CGC_CTRL__MPC_MODE_MASK 756 | UVD_CGC_CTRL__LBSI_MODE_MASK 757 | UVD_CGC_CTRL__LRBBM_MODE_MASK 758 | UVD_CGC_CTRL__WCB_MODE_MASK 759 | UVD_CGC_CTRL__VCPU_MODE_MASK 760 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 761 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 762 763 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE); 764 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 765 | UVD_SUVD_CGC_GATE__SIT_MASK 766 | UVD_SUVD_CGC_GATE__SMP_MASK 767 | UVD_SUVD_CGC_GATE__SCM_MASK 768 | UVD_SUVD_CGC_GATE__SDB_MASK 769 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 770 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 771 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 772 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 773 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 774 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 775 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 776 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 777 | UVD_SUVD_CGC_GATE__SCLR_MASK 778 | UVD_SUVD_CGC_GATE__ENT_MASK 779 | UVD_SUVD_CGC_GATE__IME_MASK 780 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 781 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 782 | UVD_SUVD_CGC_GATE__SITE_MASK 783 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 784 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 785 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 786 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 787 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK 788 | UVD_SUVD_CGC_GATE__EFC_MASK 789 | UVD_SUVD_CGC_GATE__SAOE_MASK 790 | UVD_SUVD_CGC_GATE__SRE_AV1_MASK 791 | UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 792 | UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 793 | UVD_SUVD_CGC_GATE__SCM_AV1_MASK 794 | UVD_SUVD_CGC_GATE__SMPA_MASK); 795 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data); 796 797 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2); 798 data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK 799 | UVD_SUVD_CGC_GATE2__MPBE1_MASK 800 | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 801 | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 802 | UVD_SUVD_CGC_GATE2__MPC1_MASK); 803 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data); 804 805 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 806 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 807 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 808 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 809 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 810 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 811 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 812 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 813 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 814 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 815 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 816 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 817 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 818 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 819 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 820 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 821 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 822 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 823 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 824 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 825 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 826} 827 828static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev, 829 uint8_t sram_sel, int inst_idx, uint8_t indirect) 830{ 831 uint32_t reg_data = 0; 832 833 /* enable sw clock gating control */ 834 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 835 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 836 else 837 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 838 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 839 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 840 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 841 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 842 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 843 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 844 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 845 UVD_CGC_CTRL__SYS_MODE_MASK | 846 UVD_CGC_CTRL__UDEC_MODE_MASK | 847 UVD_CGC_CTRL__MPEG2_MODE_MASK | 848 UVD_CGC_CTRL__REGS_MODE_MASK | 849 UVD_CGC_CTRL__RBC_MODE_MASK | 850 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 851 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 852 UVD_CGC_CTRL__IDCT_MODE_MASK | 853 UVD_CGC_CTRL__MPRD_MODE_MASK | 854 UVD_CGC_CTRL__MPC_MODE_MASK | 855 UVD_CGC_CTRL__LBSI_MODE_MASK | 856 UVD_CGC_CTRL__LRBBM_MODE_MASK | 857 UVD_CGC_CTRL__WCB_MODE_MASK | 858 UVD_CGC_CTRL__VCPU_MODE_MASK | 859 UVD_CGC_CTRL__MMSCH_MODE_MASK); 860 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 861 VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 862 863 /* turn off clock gating */ 864 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 865 VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect); 866 867 /* turn on SUVD clock gating */ 868 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 869 VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 870 871 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 872 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 873 VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 874} 875 876/** 877 * vcn_v3_0_enable_clock_gating - enable VCN clock gating 878 * 879 * @adev: amdgpu_device pointer 880 * @inst: instance number 881 * 882 * Enable clock gating for VCN block 883 */ 884static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 885{ 886 uint32_t data; 887 888 /* enable VCN CGC */ 889 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 890 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 891 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 892 else 893 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 894 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 895 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 896 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 897 898 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 899 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 900 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 901 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 902 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 903 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 904 | UVD_CGC_CTRL__SYS_MODE_MASK 905 | UVD_CGC_CTRL__UDEC_MODE_MASK 906 | UVD_CGC_CTRL__MPEG2_MODE_MASK 907 | UVD_CGC_CTRL__REGS_MODE_MASK 908 | UVD_CGC_CTRL__RBC_MODE_MASK 909 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 910 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 911 | UVD_CGC_CTRL__IDCT_MODE_MASK 912 | UVD_CGC_CTRL__MPRD_MODE_MASK 913 | UVD_CGC_CTRL__MPC_MODE_MASK 914 | UVD_CGC_CTRL__LBSI_MODE_MASK 915 | UVD_CGC_CTRL__LRBBM_MODE_MASK 916 | UVD_CGC_CTRL__WCB_MODE_MASK 917 | UVD_CGC_CTRL__VCPU_MODE_MASK 918 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 919 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 920 921 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 922 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 923 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 924 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 925 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 926 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 927 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 928 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 929 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 930 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 931 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 932 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 933 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 934 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 935 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 936 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 937 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 938 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 939 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 940 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 941 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 942} 943 944static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 945{ 946 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 947 struct amdgpu_ring *ring; 948 uint32_t rb_bufsz, tmp; 949 950 /* disable register anti-hang mechanism */ 951 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 952 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 953 /* enable dynamic power gating mode */ 954 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 955 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 956 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 957 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 958 959 if (indirect) 960 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 961 962 /* enable clock gating */ 963 vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 964 965 /* enable VCPU clock */ 966 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 967 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 968 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 969 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 970 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 971 972 /* disable master interupt */ 973 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 974 VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect); 975 976 /* setup mmUVD_LMI_CTRL */ 977 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 978 UVD_LMI_CTRL__REQ_MODE_MASK | 979 UVD_LMI_CTRL__CRC_RESET_MASK | 980 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 981 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 982 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 983 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 984 0x00100000L); 985 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 986 VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect); 987 988 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 989 VCN, inst_idx, mmUVD_MPC_CNTL), 990 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 991 992 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 993 VCN, inst_idx, mmUVD_MPC_SET_MUXA0), 994 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 995 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 996 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 997 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 998 999 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1000 VCN, inst_idx, mmUVD_MPC_SET_MUXB0), 1001 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1002 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1003 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1004 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 1005 1006 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1007 VCN, inst_idx, mmUVD_MPC_SET_MUX), 1008 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1009 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1010 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 1011 1012 vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 1013 1014 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1015 VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 1016 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1017 VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 1018 1019 /* enable LMI MC and UMC channels */ 1020 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1021 VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect); 1022 1023 /* unblock VCPU register access */ 1024 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1025 VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 1026 1027 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 1028 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 1029 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1030 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1031 1032 /* enable master interrupt */ 1033 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1034 VCN, inst_idx, mmUVD_MASTINT_EN), 1035 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1036 1037 /* add nop to workaround PSP size check */ 1038 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1039 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1040 1041 if (indirect) 1042 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); 1043 1044 ring = &adev->vcn.inst[inst_idx].ring_dec; 1045 /* force RBC into idle state */ 1046 rb_bufsz = order_base_2(ring->ring_size); 1047 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1048 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1049 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1050 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1051 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1052 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 1053 1054 /* Stall DPG before WPTR/RPTR reset */ 1055 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1056 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1057 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1058 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1059 1060 /* set the write pointer delay */ 1061 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 1062 1063 /* set the wb address */ 1064 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 1065 (upper_32_bits(ring->gpu_addr) >> 2)); 1066 1067 /* programm the RB_BASE for ring buffer */ 1068 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1069 lower_32_bits(ring->gpu_addr)); 1070 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1071 upper_32_bits(ring->gpu_addr)); 1072 1073 /* Initialize the ring buffer's read and write pointers */ 1074 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 1075 1076 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 1077 1078 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 1079 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 1080 lower_32_bits(ring->wptr)); 1081 1082 /* Reset FW shared memory RBC WPTR/RPTR */ 1083 fw_shared->rb.rptr = 0; 1084 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1085 1086 /*resetting done, fw can check RB ring */ 1087 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1088 1089 /* Unstall DPG */ 1090 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1091 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1092 1093 return 0; 1094} 1095 1096static int vcn_v3_0_start(struct amdgpu_device *adev) 1097{ 1098 volatile struct amdgpu_fw_shared *fw_shared; 1099 struct amdgpu_ring *ring; 1100 uint32_t rb_bufsz, tmp; 1101 int i, j, k, r; 1102 1103 if (adev->pm.dpm_enabled) 1104 amdgpu_dpm_enable_uvd(adev, true); 1105 1106 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1107 if (adev->vcn.harvest_config & (1 << i)) 1108 continue; 1109 1110 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1111 r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1112 continue; 1113 } 1114 1115 /* disable VCN power gating */ 1116 vcn_v3_0_disable_static_power_gating(adev, i); 1117 1118 /* set VCN status busy */ 1119 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1120 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 1121 1122 /*SW clock gating */ 1123 vcn_v3_0_disable_clock_gating(adev, i); 1124 1125 /* enable VCPU clock */ 1126 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1127 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1128 1129 /* disable master interrupt */ 1130 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 1131 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1132 1133 /* enable LMI MC and UMC channels */ 1134 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1135 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1136 1137 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1138 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1139 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1140 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1141 1142 /* setup mmUVD_LMI_CTRL */ 1143 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 1144 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 1145 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1146 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1147 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1148 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1149 1150 /* setup mmUVD_MPC_CNTL */ 1151 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 1152 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1153 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1154 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 1155 1156 /* setup UVD_MPC_SET_MUXA0 */ 1157 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 1158 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1159 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1160 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1161 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1162 1163 /* setup UVD_MPC_SET_MUXB0 */ 1164 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 1165 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1166 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1167 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1168 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1169 1170 /* setup mmUVD_MPC_SET_MUX */ 1171 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 1172 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1173 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1174 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1175 1176 vcn_v3_0_mc_resume(adev, i); 1177 1178 /* VCN global tiling registers */ 1179 WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG, 1180 adev->gfx.config.gb_addr_config); 1181 1182 /* unblock VCPU register access */ 1183 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1184 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1185 1186 /* release VCPU reset to boot */ 1187 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1188 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1189 1190 for (j = 0; j < 10; ++j) { 1191 uint32_t status; 1192 1193 for (k = 0; k < 100; ++k) { 1194 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1195 if (status & 2) 1196 break; 1197 mdelay(10); 1198 } 1199 r = 0; 1200 if (status & 2) 1201 break; 1202 1203 DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i); 1204 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1205 UVD_VCPU_CNTL__BLK_RST_MASK, 1206 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1207 mdelay(10); 1208 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1209 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1210 1211 mdelay(10); 1212 r = -1; 1213 } 1214 1215 if (r) { 1216 DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i); 1217 return r; 1218 } 1219 1220 /* enable master interrupt */ 1221 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1222 UVD_MASTINT_EN__VCPU_EN_MASK, 1223 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1224 1225 /* clear the busy bit of VCN_STATUS */ 1226 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1227 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1228 1229 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1230 1231 ring = &adev->vcn.inst[i].ring_dec; 1232 /* force RBC into idle state */ 1233 rb_bufsz = order_base_2(ring->ring_size); 1234 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1235 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1236 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1237 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1238 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1239 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1240 1241 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1242 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1243 1244 /* programm the RB_BASE for ring buffer */ 1245 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1246 lower_32_bits(ring->gpu_addr)); 1247 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1248 upper_32_bits(ring->gpu_addr)); 1249 1250 /* Initialize the ring buffer's read and write pointers */ 1251 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1252 1253 WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0); 1254 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1255 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1256 lower_32_bits(ring->wptr)); 1257 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1258 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1259 1260 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != 1261 IP_VERSION(3, 0, 33)) { 1262 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1263 ring = &adev->vcn.inst[i].ring_enc[0]; 1264 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1265 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1266 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1267 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1268 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1269 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1270 1271 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1272 ring = &adev->vcn.inst[i].ring_enc[1]; 1273 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1274 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1275 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1276 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1277 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1278 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1279 } 1280 } 1281 1282 return 0; 1283} 1284 1285static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) 1286{ 1287 int i, j; 1288 struct amdgpu_ring *ring; 1289 uint64_t cache_addr; 1290 uint64_t rb_addr; 1291 uint64_t ctx_addr; 1292 uint32_t param, resp, expected; 1293 uint32_t offset, cache_size; 1294 uint32_t tmp, timeout; 1295 1296 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1297 uint32_t *table_loc; 1298 uint32_t table_size; 1299 uint32_t size, size_dw; 1300 1301 struct mmsch_v3_0_cmd_direct_write 1302 direct_wt = { {0} }; 1303 struct mmsch_v3_0_cmd_direct_read_modify_write 1304 direct_rd_mod_wt = { {0} }; 1305 struct mmsch_v3_0_cmd_end end = { {0} }; 1306 struct mmsch_v3_0_init_header header; 1307 1308 direct_wt.cmd_header.command_type = 1309 MMSCH_COMMAND__DIRECT_REG_WRITE; 1310 direct_rd_mod_wt.cmd_header.command_type = 1311 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1312 end.cmd_header.command_type = 1313 MMSCH_COMMAND__END; 1314 1315 header.version = MMSCH_VERSION; 1316 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2; 1317 for (i = 0; i < MMSCH_V3_0_VCN_INSTANCES; i++) { 1318 header.inst[i].init_status = 0; 1319 header.inst[i].table_offset = 0; 1320 header.inst[i].table_size = 0; 1321 } 1322 1323 table_loc = (uint32_t *)table->cpu_addr; 1324 table_loc += header.total_size; 1325 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1326 if (adev->vcn.harvest_config & (1 << i)) 1327 continue; 1328 1329 table_size = 0; 1330 1331 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1332 mmUVD_STATUS), 1333 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1334 1335 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 1336 1337 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1338 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1339 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1340 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1341 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1342 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1343 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1344 offset = 0; 1345 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1346 mmUVD_VCPU_CACHE_OFFSET0), 1347 0); 1348 } else { 1349 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1350 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1351 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1352 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1353 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1354 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1355 offset = cache_size; 1356 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1357 mmUVD_VCPU_CACHE_OFFSET0), 1358 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1359 } 1360 1361 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1362 mmUVD_VCPU_CACHE_SIZE0), 1363 cache_size); 1364 1365 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1366 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1367 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1368 lower_32_bits(cache_addr)); 1369 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1370 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1371 upper_32_bits(cache_addr)); 1372 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1373 mmUVD_VCPU_CACHE_OFFSET1), 1374 0); 1375 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1376 mmUVD_VCPU_CACHE_SIZE1), 1377 AMDGPU_VCN_STACK_SIZE); 1378 1379 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1380 AMDGPU_VCN_STACK_SIZE; 1381 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1382 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1383 lower_32_bits(cache_addr)); 1384 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1385 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1386 upper_32_bits(cache_addr)); 1387 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1388 mmUVD_VCPU_CACHE_OFFSET2), 1389 0); 1390 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1391 mmUVD_VCPU_CACHE_SIZE2), 1392 AMDGPU_VCN_CONTEXT_SIZE); 1393 1394 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 1395 ring = &adev->vcn.inst[i].ring_enc[j]; 1396 ring->wptr = 0; 1397 rb_addr = ring->gpu_addr; 1398 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1399 mmUVD_RB_BASE_LO), 1400 lower_32_bits(rb_addr)); 1401 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1402 mmUVD_RB_BASE_HI), 1403 upper_32_bits(rb_addr)); 1404 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1405 mmUVD_RB_SIZE), 1406 ring->ring_size / 4); 1407 } 1408 1409 ring = &adev->vcn.inst[i].ring_dec; 1410 ring->wptr = 0; 1411 rb_addr = ring->gpu_addr; 1412 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1413 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1414 lower_32_bits(rb_addr)); 1415 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1416 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1417 upper_32_bits(rb_addr)); 1418 /* force RBC into idle state */ 1419 tmp = order_base_2(ring->ring_size); 1420 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 1421 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1422 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1423 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1424 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1425 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1426 mmUVD_RBC_RB_CNTL), 1427 tmp); 1428 1429 /* add end packet */ 1430 MMSCH_V3_0_INSERT_END(); 1431 1432 /* refine header */ 1433 header.inst[i].init_status = 0; 1434 header.inst[i].table_offset = header.total_size; 1435 header.inst[i].table_size = table_size; 1436 header.total_size += table_size; 1437 } 1438 1439 /* Update init table header in memory */ 1440 size = sizeof(struct mmsch_v3_0_init_header); 1441 table_loc = (uint32_t *)table->cpu_addr; 1442 memcpy((void *)table_loc, &header, size); 1443 1444 /* message MMSCH (in VCN[0]) to initialize this client 1445 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1446 * of memory descriptor location 1447 */ 1448 ctx_addr = table->gpu_addr; 1449 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1450 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1451 1452 /* 2, update vmid of descriptor */ 1453 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1454 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1455 /* use domain0 for MM scheduler */ 1456 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1457 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp); 1458 1459 /* 3, notify mmsch about the size of this descriptor */ 1460 size = header.total_size; 1461 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1462 1463 /* 4, set resp to zero */ 1464 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1465 1466 /* 5, kick off the initialization and wait until 1467 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1468 */ 1469 param = 0x10000001; 1470 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param); 1471 tmp = 0; 1472 timeout = 1000; 1473 resp = 0; 1474 expected = param + 1; 1475 while (resp != expected) { 1476 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1477 if (resp == expected) 1478 break; 1479 1480 udelay(10); 1481 tmp = tmp + 10; 1482 if (tmp >= timeout) { 1483 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1484 " waiting for mmMMSCH_VF_MAILBOX_RESP "\ 1485 "(expected=0x%08x, readback=0x%08x)\n", 1486 tmp, expected, resp); 1487 return -EBUSY; 1488 } 1489 } 1490 1491 return 0; 1492} 1493 1494static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1495{ 1496 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1497 uint32_t tmp; 1498 1499 vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state); 1500 1501 /* Wait for power status to be 1 */ 1502 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1503 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1504 1505 /* wait for read ptr to be equal to write ptr */ 1506 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1507 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1508 1509 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1510 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1511 1512 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1513 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1514 1515 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1516 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1517 1518 /* disable dynamic power gating mode */ 1519 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1520 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1521 1522 return 0; 1523} 1524 1525static int vcn_v3_0_stop(struct amdgpu_device *adev) 1526{ 1527 uint32_t tmp; 1528 int i, r = 0; 1529 1530 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1531 if (adev->vcn.harvest_config & (1 << i)) 1532 continue; 1533 1534 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1535 r = vcn_v3_0_stop_dpg_mode(adev, i); 1536 continue; 1537 } 1538 1539 /* wait for vcn idle */ 1540 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1541 if (r) 1542 return r; 1543 1544 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1545 UVD_LMI_STATUS__READ_CLEAN_MASK | 1546 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1547 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1548 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1549 if (r) 1550 return r; 1551 1552 /* disable LMI UMC channel */ 1553 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1554 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1555 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1556 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1557 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1558 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1559 if (r) 1560 return r; 1561 1562 /* block VCPU register access */ 1563 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1564 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1565 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1566 1567 /* reset VCPU */ 1568 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1569 UVD_VCPU_CNTL__BLK_RST_MASK, 1570 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1571 1572 /* disable VCPU clock */ 1573 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1574 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1575 1576 /* apply soft reset */ 1577 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1578 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1579 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1580 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1581 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1582 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1583 1584 /* clear status */ 1585 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1586 1587 /* apply HW clock gating */ 1588 vcn_v3_0_enable_clock_gating(adev, i); 1589 1590 /* enable VCN power gating */ 1591 vcn_v3_0_enable_static_power_gating(adev, i); 1592 } 1593 1594 if (adev->pm.dpm_enabled) 1595 amdgpu_dpm_enable_uvd(adev, false); 1596 1597 return 0; 1598} 1599 1600static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 1601 int inst_idx, struct dpg_pause_state *new_state) 1602{ 1603 volatile struct amdgpu_fw_shared *fw_shared; 1604 struct amdgpu_ring *ring; 1605 uint32_t reg_data = 0; 1606 int ret_code; 1607 1608 /* pause/unpause if state is changed */ 1609 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1610 DRM_DEBUG("dpg pause state changed %d -> %d", 1611 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1612 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1613 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1614 1615 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1616 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1617 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1618 1619 if (!ret_code) { 1620 /* pause DPG */ 1621 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1622 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1623 1624 /* wait for ACK */ 1625 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1626 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1627 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1628 1629 /* Stall DPG before WPTR/RPTR reset */ 1630 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1631 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1632 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1633 1634 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != 1635 IP_VERSION(3, 0, 33)) { 1636 /* Restore */ 1637 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 1638 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1639 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1640 ring->wptr = 0; 1641 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1642 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1643 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1644 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1645 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1646 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1647 1648 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1649 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1650 ring->wptr = 0; 1651 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1652 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1653 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1654 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1655 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1656 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1657 1658 /* restore wptr/rptr with pointers saved in FW shared memory*/ 1659 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr); 1660 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr); 1661 } 1662 1663 /* Unstall DPG */ 1664 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1665 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1666 1667 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1668 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1669 } 1670 } else { 1671 /* unpause dpg, no need to wait */ 1672 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1673 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1674 } 1675 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1676 } 1677 1678 return 0; 1679} 1680 1681/** 1682 * vcn_v3_0_dec_ring_get_rptr - get read pointer 1683 * 1684 * @ring: amdgpu_ring pointer 1685 * 1686 * Returns the current hardware read pointer 1687 */ 1688static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1689{ 1690 struct amdgpu_device *adev = ring->adev; 1691 1692 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1693} 1694 1695/** 1696 * vcn_v3_0_dec_ring_get_wptr - get write pointer 1697 * 1698 * @ring: amdgpu_ring pointer 1699 * 1700 * Returns the current hardware write pointer 1701 */ 1702static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1703{ 1704 struct amdgpu_device *adev = ring->adev; 1705 1706 if (ring->use_doorbell) 1707 return *ring->wptr_cpu_addr; 1708 else 1709 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1710} 1711 1712/** 1713 * vcn_v3_0_dec_ring_set_wptr - set write pointer 1714 * 1715 * @ring: amdgpu_ring pointer 1716 * 1717 * Commits the write pointer to the hardware 1718 */ 1719static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1720{ 1721 struct amdgpu_device *adev = ring->adev; 1722 volatile struct amdgpu_fw_shared *fw_shared; 1723 1724 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1725 /*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */ 1726 fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr; 1727 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1728 WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2, 1729 lower_32_bits(ring->wptr)); 1730 } 1731 1732 if (ring->use_doorbell) { 1733 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1734 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1735 } else { 1736 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1737 } 1738} 1739 1740static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = { 1741 .type = AMDGPU_RING_TYPE_VCN_DEC, 1742 .align_mask = 0x3f, 1743 .nop = VCN_DEC_SW_CMD_NO_OP, 1744 .secure_submission_supported = true, 1745 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1746 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1747 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1748 .emit_frame_size = 1749 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1750 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1751 VCN_SW_RING_EMIT_FRAME_SIZE, 1752 .emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */ 1753 .emit_ib = vcn_dec_sw_ring_emit_ib, 1754 .emit_fence = vcn_dec_sw_ring_emit_fence, 1755 .emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush, 1756 .test_ring = amdgpu_vcn_dec_sw_ring_test_ring, 1757 .test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib, 1758 .insert_nop = amdgpu_ring_insert_nop, 1759 .insert_end = vcn_dec_sw_ring_insert_end, 1760 .pad_ib = amdgpu_ring_generic_pad_ib, 1761 .begin_use = amdgpu_vcn_ring_begin_use, 1762 .end_use = amdgpu_vcn_ring_end_use, 1763 .emit_wreg = vcn_dec_sw_ring_emit_wreg, 1764 .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait, 1765 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1766}; 1767 1768static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p, 1769 struct amdgpu_job *job) 1770{ 1771 struct drm_gpu_scheduler **scheds; 1772 1773 /* The create msg must be in the first IB submitted */ 1774 if (atomic_read(&job->base.entity->fence_seq)) 1775 return -EINVAL; 1776 1777 /* if VCN0 is harvested, we can't support AV1 */ 1778 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1779 return -EINVAL; 1780 1781 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC] 1782 [AMDGPU_RING_PRIO_DEFAULT].sched; 1783 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1784 return 0; 1785} 1786 1787static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1788 uint64_t addr) 1789{ 1790 struct ttm_operation_ctx ctx = { false, false }; 1791 struct amdgpu_bo_va_mapping *map; 1792 uint32_t *msg, num_buffers; 1793 struct amdgpu_bo *bo; 1794 uint64_t start, end; 1795 unsigned int i; 1796 void *ptr; 1797 int r; 1798 1799 addr &= AMDGPU_GMC_HOLE_MASK; 1800 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1801 if (r) { 1802 DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); 1803 return r; 1804 } 1805 1806 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1807 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1808 if (addr & 0x7) { 1809 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1810 return -EINVAL; 1811 } 1812 1813 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1814 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1815 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1816 if (r) { 1817 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1818 return r; 1819 } 1820 1821 r = amdgpu_bo_kmap(bo, &ptr); 1822 if (r) { 1823 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1824 return r; 1825 } 1826 1827 msg = ptr + addr - start; 1828 1829 /* Check length */ 1830 if (msg[1] > end - addr) { 1831 r = -EINVAL; 1832 goto out; 1833 } 1834 1835 if (msg[3] != RDECODE_MSG_CREATE) 1836 goto out; 1837 1838 num_buffers = msg[2]; 1839 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1840 uint32_t offset, size, *create; 1841 1842 if (msg[0] != RDECODE_MESSAGE_CREATE) 1843 continue; 1844 1845 offset = msg[1]; 1846 size = msg[2]; 1847 1848 if (offset + size > end) { 1849 r = -EINVAL; 1850 goto out; 1851 } 1852 1853 create = ptr + addr + offset - start; 1854 1855 /* H246, HEVC and VP9 can run on any instance */ 1856 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1857 continue; 1858 1859 r = vcn_v3_0_limit_sched(p, job); 1860 if (r) 1861 goto out; 1862 } 1863 1864out: 1865 amdgpu_bo_kunmap(bo); 1866 return r; 1867} 1868 1869static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1870 struct amdgpu_job *job, 1871 struct amdgpu_ib *ib) 1872{ 1873 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1874 uint32_t msg_lo = 0, msg_hi = 0; 1875 unsigned i; 1876 int r; 1877 1878 /* The first instance can decode anything */ 1879 if (!ring->me) 1880 return 0; 1881 1882 for (i = 0; i < ib->length_dw; i += 2) { 1883 uint32_t reg = amdgpu_ib_get_value(ib, i); 1884 uint32_t val = amdgpu_ib_get_value(ib, i + 1); 1885 1886 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) { 1887 msg_lo = val; 1888 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) { 1889 msg_hi = val; 1890 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) && 1891 val == 0) { 1892 r = vcn_v3_0_dec_msg(p, job, 1893 ((u64)msg_hi) << 32 | msg_lo); 1894 if (r) 1895 return r; 1896 } 1897 } 1898 return 0; 1899} 1900 1901static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = { 1902 .type = AMDGPU_RING_TYPE_VCN_DEC, 1903 .align_mask = 0xf, 1904 .secure_submission_supported = true, 1905 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1906 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1907 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1908 .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place, 1909 .emit_frame_size = 1910 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1911 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1912 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1913 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1914 6, 1915 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1916 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1917 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1918 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1919 .test_ring = vcn_v2_0_dec_ring_test_ring, 1920 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1921 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1922 .insert_start = vcn_v2_0_dec_ring_insert_start, 1923 .insert_end = vcn_v2_0_dec_ring_insert_end, 1924 .pad_ib = amdgpu_ring_generic_pad_ib, 1925 .begin_use = amdgpu_vcn_ring_begin_use, 1926 .end_use = amdgpu_vcn_ring_end_use, 1927 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1928 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1929 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1930}; 1931 1932/** 1933 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer 1934 * 1935 * @ring: amdgpu_ring pointer 1936 * 1937 * Returns the current hardware enc read pointer 1938 */ 1939static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1940{ 1941 struct amdgpu_device *adev = ring->adev; 1942 1943 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1944 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1945 else 1946 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1947} 1948 1949/** 1950 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer 1951 * 1952 * @ring: amdgpu_ring pointer 1953 * 1954 * Returns the current hardware enc write pointer 1955 */ 1956static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1957{ 1958 struct amdgpu_device *adev = ring->adev; 1959 1960 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1961 if (ring->use_doorbell) 1962 return *ring->wptr_cpu_addr; 1963 else 1964 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1965 } else { 1966 if (ring->use_doorbell) 1967 return *ring->wptr_cpu_addr; 1968 else 1969 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1970 } 1971} 1972 1973/** 1974 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer 1975 * 1976 * @ring: amdgpu_ring pointer 1977 * 1978 * Commits the enc write pointer to the hardware 1979 */ 1980static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 1981{ 1982 struct amdgpu_device *adev = ring->adev; 1983 1984 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1985 if (ring->use_doorbell) { 1986 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1987 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1988 } else { 1989 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1990 } 1991 } else { 1992 if (ring->use_doorbell) { 1993 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1994 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1995 } else { 1996 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1997 } 1998 } 1999} 2000 2001static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = { 2002 .type = AMDGPU_RING_TYPE_VCN_ENC, 2003 .align_mask = 0x3f, 2004 .nop = VCN_ENC_CMD_NO_OP, 2005 .get_rptr = vcn_v3_0_enc_ring_get_rptr, 2006 .get_wptr = vcn_v3_0_enc_ring_get_wptr, 2007 .set_wptr = vcn_v3_0_enc_ring_set_wptr, 2008 .emit_frame_size = 2009 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2010 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2011 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2012 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2013 1, /* vcn_v2_0_enc_ring_insert_end */ 2014 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2015 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2016 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2017 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2018 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2019 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2020 .insert_nop = amdgpu_ring_insert_nop, 2021 .insert_end = vcn_v2_0_enc_ring_insert_end, 2022 .pad_ib = amdgpu_ring_generic_pad_ib, 2023 .begin_use = amdgpu_vcn_ring_begin_use, 2024 .end_use = amdgpu_vcn_ring_end_use, 2025 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2026 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2027 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2028}; 2029 2030static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2031{ 2032 int i; 2033 2034 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2035 if (adev->vcn.harvest_config & (1 << i)) 2036 continue; 2037 2038 if (!DEC_SW_RING_ENABLED) 2039 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs; 2040 else 2041 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs; 2042 adev->vcn.inst[i].ring_dec.me = i; 2043 DRM_INFO("VCN(%d) decode%s is enabled in VM mode\n", i, 2044 DEC_SW_RING_ENABLED?"(Software Ring)":""); 2045 } 2046} 2047 2048static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2049{ 2050 int i, j; 2051 2052 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2053 if (adev->vcn.harvest_config & (1 << i)) 2054 continue; 2055 2056 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 2057 adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs; 2058 adev->vcn.inst[i].ring_enc[j].me = i; 2059 } 2060 if (adev->vcn.num_enc_rings > 0) 2061 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i); 2062 } 2063} 2064 2065static bool vcn_v3_0_is_idle(void *handle) 2066{ 2067 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2068 int i, ret = 1; 2069 2070 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2071 if (adev->vcn.harvest_config & (1 << i)) 2072 continue; 2073 2074 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 2075 } 2076 2077 return ret; 2078} 2079 2080static int vcn_v3_0_wait_for_idle(void *handle) 2081{ 2082 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2083 int i, ret = 0; 2084 2085 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2086 if (adev->vcn.harvest_config & (1 << i)) 2087 continue; 2088 2089 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 2090 UVD_STATUS__IDLE); 2091 if (ret) 2092 return ret; 2093 } 2094 2095 return ret; 2096} 2097 2098static int vcn_v3_0_set_clockgating_state(void *handle, 2099 enum amd_clockgating_state state) 2100{ 2101 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2102 bool enable = state == AMD_CG_STATE_GATE; 2103 int i; 2104 2105 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2106 if (adev->vcn.harvest_config & (1 << i)) 2107 continue; 2108 2109 if (enable) { 2110 if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE) 2111 return -EBUSY; 2112 vcn_v3_0_enable_clock_gating(adev, i); 2113 } else { 2114 vcn_v3_0_disable_clock_gating(adev, i); 2115 } 2116 } 2117 2118 return 0; 2119} 2120 2121static int vcn_v3_0_set_powergating_state(void *handle, 2122 enum amd_powergating_state state) 2123{ 2124 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2125 int ret; 2126 2127 /* for SRIOV, guest should not control VCN Power-gating 2128 * MMSCH FW should control Power-gating and clock-gating 2129 * guest should avoid touching CGC and PG 2130 */ 2131 if (amdgpu_sriov_vf(adev)) { 2132 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 2133 return 0; 2134 } 2135 2136 if (state == adev->vcn.cur_state) 2137 return 0; 2138 2139 if (state == AMD_PG_STATE_GATE) 2140 ret = vcn_v3_0_stop(adev); 2141 else 2142 ret = vcn_v3_0_start(adev); 2143 2144 if (!ret) 2145 adev->vcn.cur_state = state; 2146 2147 return ret; 2148} 2149 2150static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev, 2151 struct amdgpu_irq_src *source, 2152 unsigned type, 2153 enum amdgpu_interrupt_state state) 2154{ 2155 return 0; 2156} 2157 2158static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev, 2159 struct amdgpu_irq_src *source, 2160 struct amdgpu_iv_entry *entry) 2161{ 2162 uint32_t ip_instance; 2163 2164 switch (entry->client_id) { 2165 case SOC15_IH_CLIENTID_VCN: 2166 ip_instance = 0; 2167 break; 2168 case SOC15_IH_CLIENTID_VCN1: 2169 ip_instance = 1; 2170 break; 2171 default: 2172 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2173 return 0; 2174 } 2175 2176 DRM_DEBUG("IH: VCN TRAP\n"); 2177 2178 switch (entry->src_id) { 2179 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 2180 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 2181 break; 2182 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2183 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2184 break; 2185 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 2186 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 2187 break; 2188 default: 2189 DRM_ERROR("Unhandled interrupt: %d %d\n", 2190 entry->src_id, entry->src_data[0]); 2191 break; 2192 } 2193 2194 return 0; 2195} 2196 2197static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = { 2198 .set = vcn_v3_0_set_interrupt_state, 2199 .process = vcn_v3_0_process_interrupt, 2200}; 2201 2202static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev) 2203{ 2204 int i; 2205 2206 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2207 if (adev->vcn.harvest_config & (1 << i)) 2208 continue; 2209 2210 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2211 adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs; 2212 } 2213} 2214 2215static const struct amd_ip_funcs vcn_v3_0_ip_funcs = { 2216 .name = "vcn_v3_0", 2217 .early_init = vcn_v3_0_early_init, 2218 .late_init = NULL, 2219 .sw_init = vcn_v3_0_sw_init, 2220 .sw_fini = vcn_v3_0_sw_fini, 2221 .hw_init = vcn_v3_0_hw_init, 2222 .hw_fini = vcn_v3_0_hw_fini, 2223 .suspend = vcn_v3_0_suspend, 2224 .resume = vcn_v3_0_resume, 2225 .is_idle = vcn_v3_0_is_idle, 2226 .wait_for_idle = vcn_v3_0_wait_for_idle, 2227 .check_soft_reset = NULL, 2228 .pre_soft_reset = NULL, 2229 .soft_reset = NULL, 2230 .post_soft_reset = NULL, 2231 .set_clockgating_state = vcn_v3_0_set_clockgating_state, 2232 .set_powergating_state = vcn_v3_0_set_powergating_state, 2233}; 2234 2235const struct amdgpu_ip_block_version vcn_v3_0_ip_block = { 2236 .type = AMD_IP_BLOCK_TYPE_VCN, 2237 .major = 3, 2238 .minor = 0, 2239 .rev = 0, 2240 .funcs = &vcn_v3_0_ip_funcs, 2241}; 2242