1/* 2 * Copyright 2022 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 <drm/drm_drv.h> 26 27#include "amdgpu.h" 28#include "amdgpu_vcn.h" 29#include "amdgpu_pm.h" 30#include "soc15.h" 31#include "soc15d.h" 32#include "soc15_hw_ip.h" 33#include "vcn_v2_0.h" 34#include "mmsch_v4_0_3.h" 35 36#include "vcn/vcn_4_0_3_offset.h" 37#include "vcn/vcn_4_0_3_sh_mask.h" 38#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h" 39 40#define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL 41#define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX 42#define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA 43#define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX 44 45#define VCN_VID_SOC_ADDRESS_2_0 0x1fb00 46#define VCN1_VID_SOC_ADDRESS_3_0 0x48300 47 48static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev); 49static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev); 50static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev); 51static int vcn_v4_0_3_set_powergating_state(void *handle, 52 enum amd_powergating_state state); 53static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, 54 int inst_idx, struct dpg_pause_state *new_state); 55static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring); 56static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev); 57static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev, 58 int inst_idx, bool indirect); 59/** 60 * vcn_v4_0_3_early_init - set function pointers 61 * 62 * @handle: amdgpu_device pointer 63 * 64 * Set ring and irq function pointers 65 */ 66static int vcn_v4_0_3_early_init(void *handle) 67{ 68 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 69 70 /* re-use enc ring as unified ring */ 71 adev->vcn.num_enc_rings = 1; 72 73 vcn_v4_0_3_set_unified_ring_funcs(adev); 74 vcn_v4_0_3_set_irq_funcs(adev); 75 vcn_v4_0_3_set_ras_funcs(adev); 76 77 return amdgpu_vcn_early_init(adev); 78} 79 80/** 81 * vcn_v4_0_3_sw_init - sw init for VCN block 82 * 83 * @handle: amdgpu_device pointer 84 * 85 * Load firmware and sw initialization 86 */ 87static int vcn_v4_0_3_sw_init(void *handle) 88{ 89 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 90 struct amdgpu_ring *ring; 91 int i, r, vcn_inst; 92 93 r = amdgpu_vcn_sw_init(adev); 94 if (r) 95 return r; 96 97 amdgpu_vcn_setup_ucode(adev); 98 99 r = amdgpu_vcn_resume(adev); 100 if (r) 101 return r; 102 103 /* VCN DEC TRAP */ 104 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 105 VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq); 106 if (r) 107 return r; 108 109 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 110 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 111 112 vcn_inst = GET_INST(VCN, i); 113 114 ring = &adev->vcn.inst[i].ring_enc[0]; 115 ring->use_doorbell = true; 116 117 if (!amdgpu_sriov_vf(adev)) 118 ring->doorbell_index = 119 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 120 9 * vcn_inst; 121 else 122 ring->doorbell_index = 123 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 124 32 * vcn_inst; 125 126 ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id); 127 sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id); 128 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, 129 AMDGPU_RING_PRIO_DEFAULT, 130 &adev->vcn.inst[i].sched_score); 131 if (r) 132 return r; 133 134 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 135 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); 136 fw_shared->sq.is_enabled = true; 137 138 if (amdgpu_vcnfw_log) 139 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 140 } 141 142 if (amdgpu_sriov_vf(adev)) { 143 r = amdgpu_virt_alloc_mm_table(adev); 144 if (r) 145 return r; 146 } 147 148 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 149 adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode; 150 151 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) { 152 r = amdgpu_vcn_ras_sw_init(adev); 153 if (r) { 154 dev_err(adev->dev, "Failed to initialize vcn ras block!\n"); 155 return r; 156 } 157 } 158 159 return 0; 160} 161 162/** 163 * vcn_v4_0_3_sw_fini - sw fini for VCN block 164 * 165 * @handle: amdgpu_device pointer 166 * 167 * VCN suspend and free up sw allocation 168 */ 169static int vcn_v4_0_3_sw_fini(void *handle) 170{ 171 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 172 int i, r, idx; 173 174 if (drm_dev_enter(&adev->ddev, &idx)) { 175 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 176 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 177 178 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 179 fw_shared->present_flag_0 = 0; 180 fw_shared->sq.is_enabled = cpu_to_le32(false); 181 } 182 drm_dev_exit(idx); 183 } 184 185 if (amdgpu_sriov_vf(adev)) 186 amdgpu_virt_free_mm_table(adev); 187 188 r = amdgpu_vcn_suspend(adev); 189 if (r) 190 return r; 191 192 r = amdgpu_vcn_sw_fini(adev); 193 194 return r; 195} 196 197/** 198 * vcn_v4_0_3_hw_init - start and test VCN block 199 * 200 * @handle: amdgpu_device pointer 201 * 202 * Initialize the hardware, boot up the VCPU and do some testing 203 */ 204static int vcn_v4_0_3_hw_init(void *handle) 205{ 206 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 207 struct amdgpu_ring *ring; 208 int i, r, vcn_inst; 209 210 if (amdgpu_sriov_vf(adev)) { 211 r = vcn_v4_0_3_start_sriov(adev); 212 if (r) 213 goto done; 214 215 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 216 ring = &adev->vcn.inst[i].ring_enc[0]; 217 ring->wptr = 0; 218 ring->wptr_old = 0; 219 vcn_v4_0_3_unified_ring_set_wptr(ring); 220 ring->sched.ready = true; 221 } 222 } else { 223 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 224 vcn_inst = GET_INST(VCN, i); 225 ring = &adev->vcn.inst[i].ring_enc[0]; 226 227 if (ring->use_doorbell) { 228 adev->nbio.funcs->vcn_doorbell_range( 229 adev, ring->use_doorbell, 230 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 231 9 * vcn_inst, 232 adev->vcn.inst[i].aid_id); 233 234 WREG32_SOC15( 235 VCN, GET_INST(VCN, ring->me), 236 regVCN_RB1_DB_CTRL, 237 ring->doorbell_index 238 << VCN_RB1_DB_CTRL__OFFSET__SHIFT | 239 VCN_RB1_DB_CTRL__EN_MASK); 240 241 /* Read DB_CTRL to flush the write DB_CTRL command. */ 242 RREG32_SOC15( 243 VCN, GET_INST(VCN, ring->me), 244 regVCN_RB1_DB_CTRL); 245 } 246 247 r = amdgpu_ring_test_helper(ring); 248 if (r) 249 goto done; 250 } 251 } 252 253done: 254 if (!r) 255 DRM_DEV_INFO(adev->dev, "VCN decode initialized successfully(under %s).\n", 256 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 257 258 return r; 259} 260 261/** 262 * vcn_v4_0_3_hw_fini - stop the hardware block 263 * 264 * @handle: amdgpu_device pointer 265 * 266 * Stop the VCN block, mark ring as not ready any more 267 */ 268static int vcn_v4_0_3_hw_fini(void *handle) 269{ 270 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 271 272 cancel_delayed_work_sync(&adev->vcn.idle_work); 273 274 if (adev->vcn.cur_state != AMD_PG_STATE_GATE) 275 vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE); 276 277 return 0; 278} 279 280/** 281 * vcn_v4_0_3_suspend - suspend VCN block 282 * 283 * @handle: amdgpu_device pointer 284 * 285 * HW fini and suspend VCN block 286 */ 287static int vcn_v4_0_3_suspend(void *handle) 288{ 289 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 290 int r; 291 292 r = vcn_v4_0_3_hw_fini(adev); 293 if (r) 294 return r; 295 296 r = amdgpu_vcn_suspend(adev); 297 298 return r; 299} 300 301/** 302 * vcn_v4_0_3_resume - resume VCN block 303 * 304 * @handle: amdgpu_device pointer 305 * 306 * Resume firmware and hw init VCN block 307 */ 308static int vcn_v4_0_3_resume(void *handle) 309{ 310 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 311 int r; 312 313 r = amdgpu_vcn_resume(adev); 314 if (r) 315 return r; 316 317 r = vcn_v4_0_3_hw_init(adev); 318 319 return r; 320} 321 322/** 323 * vcn_v4_0_3_mc_resume - memory controller programming 324 * 325 * @adev: amdgpu_device pointer 326 * @inst_idx: instance number 327 * 328 * Let the VCN memory controller know it's offsets 329 */ 330static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx) 331{ 332 uint32_t offset, size, vcn_inst; 333 const struct common_firmware_header *hdr; 334 335 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data; 336 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 337 338 vcn_inst = GET_INST(VCN, inst_idx); 339 /* cache window 0: fw */ 340 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 341 WREG32_SOC15( 342 VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 343 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx] 344 .tmr_mc_addr_lo)); 345 WREG32_SOC15( 346 VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 347 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx] 348 .tmr_mc_addr_hi)); 349 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0); 350 offset = 0; 351 } else { 352 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 353 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr)); 354 WREG32_SOC15(VCN, vcn_inst, 355 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 356 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr)); 357 offset = size; 358 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 359 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 360 } 361 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size); 362 363 /* cache window 1: stack */ 364 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 365 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset)); 366 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 367 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset)); 368 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0); 369 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1, 370 AMDGPU_VCN_STACK_SIZE); 371 372 /* cache window 2: context */ 373 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 374 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + 375 AMDGPU_VCN_STACK_SIZE)); 376 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 377 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + 378 AMDGPU_VCN_STACK_SIZE)); 379 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0); 380 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2, 381 AMDGPU_VCN_CONTEXT_SIZE); 382 383 /* non-cache window */ 384 WREG32_SOC15( 385 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 386 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr)); 387 WREG32_SOC15( 388 VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 389 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr)); 390 WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); 391 WREG32_SOC15( 392 VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0, 393 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 394} 395 396/** 397 * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode 398 * 399 * @adev: amdgpu_device pointer 400 * @inst_idx: instance number index 401 * @indirect: indirectly write sram 402 * 403 * Let the VCN memory controller know it's offsets with dpg mode 404 */ 405static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 406{ 407 uint32_t offset, size; 408 const struct common_firmware_header *hdr; 409 410 hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data; 411 size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); 412 413 /* cache window 0: fw */ 414 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 415 if (!indirect) { 416 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 417 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 418 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + 419 inst_idx].tmr_mc_addr_lo), 0, indirect); 420 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 421 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 422 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + 423 inst_idx].tmr_mc_addr_hi), 0, indirect); 424 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 425 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 426 } else { 427 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 428 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 429 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 430 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 431 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 432 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 433 } 434 offset = 0; 435 } else { 436 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 437 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 438 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 439 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 440 VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 441 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 442 offset = size; 443 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 444 VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 445 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 446 } 447 448 if (!indirect) 449 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 450 VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 451 else 452 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 453 VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 454 455 /* cache window 1: stack */ 456 if (!indirect) { 457 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 458 VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 459 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 460 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 461 VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 462 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 463 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 464 VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 465 } else { 466 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 467 VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 468 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 469 VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 470 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 471 VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 472 } 473 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 474 VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 475 476 /* cache window 2: context */ 477 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 478 VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 479 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + 480 AMDGPU_VCN_STACK_SIZE), 0, indirect); 481 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 482 VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 483 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + 484 AMDGPU_VCN_STACK_SIZE), 0, indirect); 485 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 486 VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 487 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 488 VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 489 490 /* non-cache window */ 491 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 492 VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 493 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 494 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 495 VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 496 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 497 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 498 VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 499 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 500 VCN, 0, regUVD_VCPU_NONCACHE_SIZE0), 501 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); 502 503 /* VCN global tiling registers */ 504 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 505 VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 506 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 507 VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 508} 509 510/** 511 * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating 512 * 513 * @adev: amdgpu_device pointer 514 * @inst_idx: instance number 515 * 516 * Disable clock gating for VCN block 517 */ 518static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx) 519{ 520 uint32_t data; 521 int vcn_inst; 522 523 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 524 return; 525 526 vcn_inst = GET_INST(VCN, inst_idx); 527 528 /* VCN disable CGC */ 529 data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL); 530 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 531 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 532 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 533 WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data); 534 535 data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE); 536 data &= ~(UVD_CGC_GATE__SYS_MASK 537 | UVD_CGC_GATE__MPEG2_MASK 538 | UVD_CGC_GATE__REGS_MASK 539 | UVD_CGC_GATE__RBC_MASK 540 | UVD_CGC_GATE__LMI_MC_MASK 541 | UVD_CGC_GATE__LMI_UMC_MASK 542 | UVD_CGC_GATE__MPC_MASK 543 | UVD_CGC_GATE__LBSI_MASK 544 | UVD_CGC_GATE__LRBBM_MASK 545 | UVD_CGC_GATE__WCB_MASK 546 | UVD_CGC_GATE__VCPU_MASK 547 | UVD_CGC_GATE__MMSCH_MASK); 548 549 WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data); 550 SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); 551 552 data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL); 553 data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK 554 | UVD_CGC_CTRL__MPEG2_MODE_MASK 555 | UVD_CGC_CTRL__REGS_MODE_MASK 556 | UVD_CGC_CTRL__RBC_MODE_MASK 557 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 558 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 559 | UVD_CGC_CTRL__MPC_MODE_MASK 560 | UVD_CGC_CTRL__LBSI_MODE_MASK 561 | UVD_CGC_CTRL__LRBBM_MODE_MASK 562 | UVD_CGC_CTRL__WCB_MODE_MASK 563 | UVD_CGC_CTRL__VCPU_MODE_MASK 564 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 565 WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data); 566 567 data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE); 568 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 569 | UVD_SUVD_CGC_GATE__SIT_MASK 570 | UVD_SUVD_CGC_GATE__SMP_MASK 571 | UVD_SUVD_CGC_GATE__SCM_MASK 572 | UVD_SUVD_CGC_GATE__SDB_MASK 573 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 574 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 575 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 576 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 577 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 578 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 579 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 580 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 581 | UVD_SUVD_CGC_GATE__ENT_MASK 582 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 583 | UVD_SUVD_CGC_GATE__SITE_MASK 584 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 585 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 586 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 587 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 588 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 589 WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data); 590 591 data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL); 592 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 593 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 594 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 595 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 596 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 597 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 598 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 599 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 600 WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data); 601} 602 603/** 604 * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode 605 * 606 * @adev: amdgpu_device pointer 607 * @sram_sel: sram select 608 * @inst_idx: instance number index 609 * @indirect: indirectly write sram 610 * 611 * Disable clock gating for VCN block with dpg mode 612 */ 613static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 614 int inst_idx, uint8_t indirect) 615{ 616 uint32_t reg_data = 0; 617 618 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 619 return; 620 621 /* enable sw clock gating control */ 622 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 623 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 624 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 625 reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK | 626 UVD_CGC_CTRL__MPEG2_MODE_MASK | 627 UVD_CGC_CTRL__REGS_MODE_MASK | 628 UVD_CGC_CTRL__RBC_MODE_MASK | 629 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 630 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 631 UVD_CGC_CTRL__IDCT_MODE_MASK | 632 UVD_CGC_CTRL__MPRD_MODE_MASK | 633 UVD_CGC_CTRL__MPC_MODE_MASK | 634 UVD_CGC_CTRL__LBSI_MODE_MASK | 635 UVD_CGC_CTRL__LRBBM_MODE_MASK | 636 UVD_CGC_CTRL__WCB_MODE_MASK | 637 UVD_CGC_CTRL__VCPU_MODE_MASK); 638 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 639 VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); 640 641 /* turn off clock gating */ 642 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 643 VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect); 644 645 /* turn on SUVD clock gating */ 646 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 647 VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 648 649 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 650 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 651 VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 652} 653 654/** 655 * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating 656 * 657 * @adev: amdgpu_device pointer 658 * @inst_idx: instance number 659 * 660 * Enable clock gating for VCN block 661 */ 662static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx) 663{ 664 uint32_t data; 665 int vcn_inst; 666 667 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 668 return; 669 670 vcn_inst = GET_INST(VCN, inst_idx); 671 672 /* enable VCN CGC */ 673 data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL); 674 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 675 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 676 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 677 WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data); 678 679 data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL); 680 data |= (UVD_CGC_CTRL__SYS_MODE_MASK 681 | UVD_CGC_CTRL__MPEG2_MODE_MASK 682 | UVD_CGC_CTRL__REGS_MODE_MASK 683 | UVD_CGC_CTRL__RBC_MODE_MASK 684 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 685 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 686 | UVD_CGC_CTRL__MPC_MODE_MASK 687 | UVD_CGC_CTRL__LBSI_MODE_MASK 688 | UVD_CGC_CTRL__LRBBM_MODE_MASK 689 | UVD_CGC_CTRL__WCB_MODE_MASK 690 | UVD_CGC_CTRL__VCPU_MODE_MASK); 691 WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data); 692 693 data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL); 694 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 695 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 696 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 697 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 698 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 699 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 700 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 701 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 702 WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data); 703} 704 705/** 706 * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode 707 * 708 * @adev: amdgpu_device pointer 709 * @inst_idx: instance number index 710 * @indirect: indirectly write sram 711 * 712 * Start VCN block with dpg mode 713 */ 714static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 715{ 716 volatile struct amdgpu_vcn4_fw_shared *fw_shared = 717 adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 718 struct amdgpu_ring *ring; 719 int vcn_inst; 720 uint32_t tmp; 721 722 vcn_inst = GET_INST(VCN, inst_idx); 723 /* disable register anti-hang mechanism */ 724 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1, 725 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 726 /* enable dynamic power gating mode */ 727 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS); 728 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 729 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 730 WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp); 731 732 if (indirect) { 733 DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d", 734 inst_idx, adev->vcn.inst[inst_idx].aid_id); 735 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = 736 (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 737 /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */ 738 WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF, 739 adev->vcn.inst[inst_idx].aid_id, 0, true); 740 } 741 742 /* enable clock gating */ 743 vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 744 745 /* enable VCPU clock */ 746 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 747 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 748 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 749 750 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 751 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect); 752 753 /* disable master interrupt */ 754 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 755 VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect); 756 757 /* setup regUVD_LMI_CTRL */ 758 tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 759 UVD_LMI_CTRL__REQ_MODE_MASK | 760 UVD_LMI_CTRL__CRC_RESET_MASK | 761 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 762 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 763 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 764 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 765 0x00100000L); 766 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 767 VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect); 768 769 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 770 VCN, 0, regUVD_MPC_CNTL), 771 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 772 773 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 774 VCN, 0, regUVD_MPC_SET_MUXA0), 775 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 776 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 777 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 778 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 779 780 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 781 VCN, 0, regUVD_MPC_SET_MUXB0), 782 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 783 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 784 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 785 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 786 787 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 788 VCN, 0, regUVD_MPC_SET_MUX), 789 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 790 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 791 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 792 793 vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect); 794 795 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 796 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 797 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 798 VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect); 799 800 /* enable LMI MC and UMC channels */ 801 tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; 802 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 803 VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect); 804 805 vcn_v4_0_3_enable_ras(adev, inst_idx, indirect); 806 807 /* enable master interrupt */ 808 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 809 VCN, 0, regUVD_MASTINT_EN), 810 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 811 812 if (indirect) 813 amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); 814 815 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 816 817 /* program the RB_BASE for ring buffer */ 818 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, 819 lower_32_bits(ring->gpu_addr)); 820 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, 821 upper_32_bits(ring->gpu_addr)); 822 823 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, 824 ring->ring_size / sizeof(uint32_t)); 825 826 /* resetting ring, fw should not check RB ring */ 827 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); 828 tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK); 829 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); 830 fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; 831 832 /* Initialize the ring buffer's read and write pointers */ 833 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); 834 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); 835 ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); 836 837 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); 838 tmp |= VCN_RB_ENABLE__RB_EN_MASK; 839 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); 840 fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); 841 842 /*resetting done, fw can check RB ring */ 843 fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 844 845 return 0; 846} 847 848static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev) 849{ 850 int i, vcn_inst; 851 struct amdgpu_ring *ring_enc; 852 uint64_t cache_addr; 853 uint64_t rb_enc_addr; 854 uint64_t ctx_addr; 855 uint32_t param, resp, expected; 856 uint32_t offset, cache_size; 857 uint32_t tmp, timeout; 858 859 struct amdgpu_mm_table *table = &adev->virt.mm_table; 860 uint32_t *table_loc; 861 uint32_t table_size; 862 uint32_t size, size_dw; 863 uint32_t init_status; 864 uint32_t enabled_vcn; 865 866 struct mmsch_v4_0_cmd_direct_write 867 direct_wt = { {0} }; 868 struct mmsch_v4_0_cmd_direct_read_modify_write 869 direct_rd_mod_wt = { {0} }; 870 struct mmsch_v4_0_cmd_end end = { {0} }; 871 struct mmsch_v4_0_3_init_header header; 872 873 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 874 volatile struct amdgpu_fw_shared_rb_setup *rb_setup; 875 876 direct_wt.cmd_header.command_type = 877 MMSCH_COMMAND__DIRECT_REG_WRITE; 878 direct_rd_mod_wt.cmd_header.command_type = 879 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 880 end.cmd_header.command_type = MMSCH_COMMAND__END; 881 882 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 883 vcn_inst = GET_INST(VCN, i); 884 885 memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header)); 886 header.version = MMSCH_VERSION; 887 header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2; 888 889 table_loc = (uint32_t *)table->cpu_addr; 890 table_loc += header.total_size; 891 892 table_size = 0; 893 894 MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS), 895 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 896 897 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 898 899 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 900 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 901 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 902 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 903 904 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 905 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 906 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 907 908 offset = 0; 909 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 910 regUVD_VCPU_CACHE_OFFSET0), 0); 911 } else { 912 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 913 regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 914 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 915 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 916 regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 917 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 918 offset = cache_size; 919 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 920 regUVD_VCPU_CACHE_OFFSET0), 921 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 922 } 923 924 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 925 regUVD_VCPU_CACHE_SIZE0), 926 cache_size); 927 928 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset; 929 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 930 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr)); 931 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 932 regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); 933 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 934 regUVD_VCPU_CACHE_OFFSET1), 0); 935 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 936 regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE); 937 938 cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset + 939 AMDGPU_VCN_STACK_SIZE; 940 941 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 942 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr)); 943 944 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 945 regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); 946 947 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 948 regUVD_VCPU_CACHE_OFFSET2), 0); 949 950 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 951 regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE); 952 953 fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr; 954 rb_setup = &fw_shared->rb_setup; 955 956 ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0]; 957 ring_enc->wptr = 0; 958 rb_enc_addr = ring_enc->gpu_addr; 959 960 rb_setup->is_rb_enabled_flags |= RB_ENABLED; 961 rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); 962 rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); 963 rb_setup->rb_size = ring_enc->ring_size / 4; 964 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); 965 966 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 967 regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 968 lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr)); 969 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 970 regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 971 upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr)); 972 MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0, 973 regUVD_VCPU_NONCACHE_SIZE0), 974 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); 975 MMSCH_V4_0_INSERT_END(); 976 977 header.vcn0.init_status = 0; 978 header.vcn0.table_offset = header.total_size; 979 header.vcn0.table_size = table_size; 980 header.total_size += table_size; 981 982 /* Send init table to mmsch */ 983 size = sizeof(struct mmsch_v4_0_3_init_header); 984 table_loc = (uint32_t *)table->cpu_addr; 985 memcpy((void *)table_loc, &header, size); 986 987 ctx_addr = table->gpu_addr; 988 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 989 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 990 991 tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID); 992 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 993 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 994 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp); 995 996 size = header.total_size; 997 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size); 998 999 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0); 1000 1001 param = 0x00000001; 1002 WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param); 1003 tmp = 0; 1004 timeout = 1000; 1005 resp = 0; 1006 expected = MMSCH_VF_MAILBOX_RESP__OK; 1007 while (resp != expected) { 1008 resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP); 1009 if (resp != 0) 1010 break; 1011 1012 udelay(10); 1013 tmp = tmp + 10; 1014 if (tmp >= timeout) { 1015 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1016 " waiting for regMMSCH_VF_MAILBOX_RESP "\ 1017 "(expected=0x%08x, readback=0x%08x)\n", 1018 tmp, expected, resp); 1019 return -EBUSY; 1020 } 1021 } 1022 1023 enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; 1024 init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status; 1025 if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE 1026 && init_status != MMSCH_VF_ENGINE_STATUS__PASS) { 1027 DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ 1028 "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); 1029 } 1030 } 1031 1032 return 0; 1033} 1034 1035/** 1036 * vcn_v4_0_3_start - VCN start 1037 * 1038 * @adev: amdgpu_device pointer 1039 * 1040 * Start VCN block 1041 */ 1042static int vcn_v4_0_3_start(struct amdgpu_device *adev) 1043{ 1044 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1045 struct amdgpu_ring *ring; 1046 int i, j, k, r, vcn_inst; 1047 uint32_t tmp; 1048 1049 if (adev->pm.dpm_enabled) 1050 amdgpu_dpm_enable_uvd(adev, true); 1051 1052 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1053 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1054 r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1055 continue; 1056 } 1057 1058 vcn_inst = GET_INST(VCN, i); 1059 /* set VCN status busy */ 1060 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) | 1061 UVD_STATUS__UVD_BUSY; 1062 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp); 1063 1064 /*SW clock gating */ 1065 vcn_v4_0_3_disable_clock_gating(adev, i); 1066 1067 /* enable VCPU clock */ 1068 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 1069 UVD_VCPU_CNTL__CLK_EN_MASK, 1070 ~UVD_VCPU_CNTL__CLK_EN_MASK); 1071 1072 /* disable master interrupt */ 1073 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0, 1074 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1075 1076 /* enable LMI MC and UMC channels */ 1077 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0, 1078 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1079 1080 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); 1081 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1082 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1083 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); 1084 1085 /* setup regUVD_LMI_CTRL */ 1086 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL); 1087 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL, 1088 tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1089 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1090 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1091 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1092 1093 /* setup regUVD_MPC_CNTL */ 1094 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL); 1095 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1096 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1097 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp); 1098 1099 /* setup UVD_MPC_SET_MUXA0 */ 1100 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0, 1101 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1102 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1103 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1104 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1105 1106 /* setup UVD_MPC_SET_MUXB0 */ 1107 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0, 1108 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1109 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1110 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1111 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1112 1113 /* setup UVD_MPC_SET_MUX */ 1114 WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX, 1115 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1116 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1117 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1118 1119 vcn_v4_0_3_mc_resume(adev, i); 1120 1121 /* VCN global tiling registers */ 1122 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG, 1123 adev->gfx.config.gb_addr_config); 1124 WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG, 1125 adev->gfx.config.gb_addr_config); 1126 1127 /* unblock VCPU register access */ 1128 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0, 1129 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1130 1131 /* release VCPU reset to boot */ 1132 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, 1133 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1134 1135 for (j = 0; j < 10; ++j) { 1136 uint32_t status; 1137 1138 for (k = 0; k < 100; ++k) { 1139 status = RREG32_SOC15(VCN, vcn_inst, 1140 regUVD_STATUS); 1141 if (status & 2) 1142 break; 1143 mdelay(10); 1144 } 1145 r = 0; 1146 if (status & 2) 1147 break; 1148 1149 DRM_DEV_ERROR(adev->dev, 1150 "VCN decode not responding, trying to reset the VCPU!!!\n"); 1151 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, 1152 regUVD_VCPU_CNTL), 1153 UVD_VCPU_CNTL__BLK_RST_MASK, 1154 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1155 mdelay(10); 1156 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, 1157 regUVD_VCPU_CNTL), 1158 0, ~UVD_VCPU_CNTL__BLK_RST_MASK); 1159 1160 mdelay(10); 1161 r = -1; 1162 } 1163 1164 if (r) { 1165 DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n"); 1166 return r; 1167 } 1168 1169 /* enable master interrupt */ 1170 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 1171 UVD_MASTINT_EN__VCPU_EN_MASK, 1172 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1173 1174 /* clear the busy bit of VCN_STATUS */ 1175 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0, 1176 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1177 1178 ring = &adev->vcn.inst[i].ring_enc[0]; 1179 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1180 1181 /* program the RB_BASE for ring buffer */ 1182 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, 1183 lower_32_bits(ring->gpu_addr)); 1184 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, 1185 upper_32_bits(ring->gpu_addr)); 1186 1187 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, 1188 ring->ring_size / sizeof(uint32_t)); 1189 1190 /* resetting ring, fw should not check RB ring */ 1191 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); 1192 tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK); 1193 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); 1194 1195 /* Initialize the ring buffer's read and write pointers */ 1196 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); 1197 WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); 1198 1199 tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); 1200 tmp |= VCN_RB_ENABLE__RB_EN_MASK; 1201 WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); 1202 1203 ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); 1204 fw_shared->sq.queue_mode &= 1205 cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF)); 1206 1207 } 1208 return 0; 1209} 1210 1211/** 1212 * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode 1213 * 1214 * @adev: amdgpu_device pointer 1215 * @inst_idx: instance number index 1216 * 1217 * Stop VCN block with dpg mode 1218 */ 1219static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1220{ 1221 uint32_t tmp; 1222 int vcn_inst; 1223 1224 vcn_inst = GET_INST(VCN, inst_idx); 1225 1226 /* Wait for power status to be 1 */ 1227 SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1, 1228 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1229 1230 /* wait for read ptr to be equal to write ptr */ 1231 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); 1232 SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1233 1234 SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1, 1235 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1236 1237 /* disable dynamic power gating mode */ 1238 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0, 1239 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1240 return 0; 1241} 1242 1243/** 1244 * vcn_v4_0_3_stop - VCN stop 1245 * 1246 * @adev: amdgpu_device pointer 1247 * 1248 * Stop VCN block 1249 */ 1250static int vcn_v4_0_3_stop(struct amdgpu_device *adev) 1251{ 1252 volatile struct amdgpu_vcn4_fw_shared *fw_shared; 1253 int i, r = 0, vcn_inst; 1254 uint32_t tmp; 1255 1256 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1257 vcn_inst = GET_INST(VCN, i); 1258 1259 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1260 fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; 1261 1262 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1263 vcn_v4_0_3_stop_dpg_mode(adev, i); 1264 continue; 1265 } 1266 1267 /* wait for vcn idle */ 1268 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS, 1269 UVD_STATUS__IDLE, 0x7); 1270 if (r) 1271 goto Done; 1272 1273 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1274 UVD_LMI_STATUS__READ_CLEAN_MASK | 1275 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1276 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1277 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, 1278 tmp); 1279 if (r) 1280 goto Done; 1281 1282 /* stall UMC channel */ 1283 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2); 1284 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1285 WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp); 1286 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK | 1287 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1288 r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp, 1289 tmp); 1290 if (r) 1291 goto Done; 1292 1293 /* Unblock VCPU Register access */ 1294 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 1295 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1296 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1297 1298 /* release VCPU reset to boot */ 1299 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 1300 UVD_VCPU_CNTL__BLK_RST_MASK, 1301 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1302 1303 /* disable VCPU clock */ 1304 WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, 1305 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1306 1307 /* reset LMI UMC/LMI/VCPU */ 1308 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); 1309 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1310 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); 1311 1312 tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); 1313 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1314 WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); 1315 1316 /* clear VCN status */ 1317 WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0); 1318 1319 /* apply HW clock gating */ 1320 vcn_v4_0_3_enable_clock_gating(adev, i); 1321 } 1322Done: 1323 if (adev->pm.dpm_enabled) 1324 amdgpu_dpm_enable_uvd(adev, false); 1325 1326 return 0; 1327} 1328 1329/** 1330 * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode 1331 * 1332 * @adev: amdgpu_device pointer 1333 * @inst_idx: instance number index 1334 * @new_state: pause state 1335 * 1336 * Pause dpg mode for VCN block 1337 */ 1338static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, 1339 struct dpg_pause_state *new_state) 1340{ 1341 1342 return 0; 1343} 1344 1345/** 1346 * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer 1347 * 1348 * @ring: amdgpu_ring pointer 1349 * 1350 * Returns the current hardware unified read pointer 1351 */ 1352static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring) 1353{ 1354 struct amdgpu_device *adev = ring->adev; 1355 1356 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1357 DRM_ERROR("wrong ring id is identified in %s", __func__); 1358 1359 return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR); 1360} 1361 1362/** 1363 * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer 1364 * 1365 * @ring: amdgpu_ring pointer 1366 * 1367 * Returns the current hardware unified write pointer 1368 */ 1369static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring) 1370{ 1371 struct amdgpu_device *adev = ring->adev; 1372 1373 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1374 DRM_ERROR("wrong ring id is identified in %s", __func__); 1375 1376 if (ring->use_doorbell) 1377 return *ring->wptr_cpu_addr; 1378 else 1379 return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), 1380 regUVD_RB_WPTR); 1381} 1382 1383/** 1384 * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer 1385 * 1386 * @ring: amdgpu_ring pointer 1387 * 1388 * Commits the enc write pointer to the hardware 1389 */ 1390static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring) 1391{ 1392 struct amdgpu_device *adev = ring->adev; 1393 1394 if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) 1395 DRM_ERROR("wrong ring id is identified in %s", __func__); 1396 1397 if (ring->use_doorbell) { 1398 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1399 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1400 } else { 1401 WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR, 1402 lower_32_bits(ring->wptr)); 1403 } 1404} 1405 1406static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = { 1407 .type = AMDGPU_RING_TYPE_VCN_ENC, 1408 .align_mask = 0x3f, 1409 .nop = VCN_ENC_CMD_NO_OP, 1410 .get_rptr = vcn_v4_0_3_unified_ring_get_rptr, 1411 .get_wptr = vcn_v4_0_3_unified_ring_get_wptr, 1412 .set_wptr = vcn_v4_0_3_unified_ring_set_wptr, 1413 .emit_frame_size = 1414 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1415 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1416 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1417 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1418 1, /* vcn_v2_0_enc_ring_insert_end */ 1419 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1420 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1421 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1422 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1423 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1424 .test_ib = amdgpu_vcn_unified_ring_test_ib, 1425 .insert_nop = amdgpu_ring_insert_nop, 1426 .insert_end = vcn_v2_0_enc_ring_insert_end, 1427 .pad_ib = amdgpu_ring_generic_pad_ib, 1428 .begin_use = amdgpu_vcn_ring_begin_use, 1429 .end_use = amdgpu_vcn_ring_end_use, 1430 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1431 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1432 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1433}; 1434 1435/** 1436 * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions 1437 * 1438 * @adev: amdgpu_device pointer 1439 * 1440 * Set unified ring functions 1441 */ 1442static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev) 1443{ 1444 int i, vcn_inst; 1445 1446 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1447 adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs; 1448 adev->vcn.inst[i].ring_enc[0].me = i; 1449 vcn_inst = GET_INST(VCN, i); 1450 adev->vcn.inst[i].aid_id = 1451 vcn_inst / adev->vcn.num_inst_per_aid; 1452 } 1453 DRM_DEV_INFO(adev->dev, "VCN decode is enabled in VM mode\n"); 1454} 1455 1456/** 1457 * vcn_v4_0_3_is_idle - check VCN block is idle 1458 * 1459 * @handle: amdgpu_device pointer 1460 * 1461 * Check whether VCN block is idle 1462 */ 1463static bool vcn_v4_0_3_is_idle(void *handle) 1464{ 1465 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1466 int i, ret = 1; 1467 1468 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1469 ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) == 1470 UVD_STATUS__IDLE); 1471 } 1472 1473 return ret; 1474} 1475 1476/** 1477 * vcn_v4_0_3_wait_for_idle - wait for VCN block idle 1478 * 1479 * @handle: amdgpu_device pointer 1480 * 1481 * Wait for VCN block idle 1482 */ 1483static int vcn_v4_0_3_wait_for_idle(void *handle) 1484{ 1485 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1486 int i, ret = 0; 1487 1488 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1489 ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS, 1490 UVD_STATUS__IDLE, UVD_STATUS__IDLE); 1491 if (ret) 1492 return ret; 1493 } 1494 1495 return ret; 1496} 1497 1498/* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state 1499 * 1500 * @handle: amdgpu_device pointer 1501 * @state: clock gating state 1502 * 1503 * Set VCN block clockgating state 1504 */ 1505static int vcn_v4_0_3_set_clockgating_state(void *handle, 1506 enum amd_clockgating_state state) 1507{ 1508 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1509 bool enable = state == AMD_CG_STATE_GATE; 1510 int i; 1511 1512 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1513 if (enable) { 1514 if (RREG32_SOC15(VCN, GET_INST(VCN, i), 1515 regUVD_STATUS) != UVD_STATUS__IDLE) 1516 return -EBUSY; 1517 vcn_v4_0_3_enable_clock_gating(adev, i); 1518 } else { 1519 vcn_v4_0_3_disable_clock_gating(adev, i); 1520 } 1521 } 1522 return 0; 1523} 1524 1525/** 1526 * vcn_v4_0_3_set_powergating_state - set VCN block powergating state 1527 * 1528 * @handle: amdgpu_device pointer 1529 * @state: power gating state 1530 * 1531 * Set VCN block powergating state 1532 */ 1533static int vcn_v4_0_3_set_powergating_state(void *handle, 1534 enum amd_powergating_state state) 1535{ 1536 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1537 int ret; 1538 1539 /* for SRIOV, guest should not control VCN Power-gating 1540 * MMSCH FW should control Power-gating and clock-gating 1541 * guest should avoid touching CGC and PG 1542 */ 1543 if (amdgpu_sriov_vf(adev)) { 1544 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 1545 return 0; 1546 } 1547 1548 if (state == adev->vcn.cur_state) 1549 return 0; 1550 1551 if (state == AMD_PG_STATE_GATE) 1552 ret = vcn_v4_0_3_stop(adev); 1553 else 1554 ret = vcn_v4_0_3_start(adev); 1555 1556 if (!ret) 1557 adev->vcn.cur_state = state; 1558 1559 return ret; 1560} 1561 1562/** 1563 * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state 1564 * 1565 * @adev: amdgpu_device pointer 1566 * @source: interrupt sources 1567 * @type: interrupt types 1568 * @state: interrupt states 1569 * 1570 * Set VCN block interrupt state 1571 */ 1572static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev, 1573 struct amdgpu_irq_src *source, 1574 unsigned int type, 1575 enum amdgpu_interrupt_state state) 1576{ 1577 return 0; 1578} 1579 1580/** 1581 * vcn_v4_0_3_process_interrupt - process VCN block interrupt 1582 * 1583 * @adev: amdgpu_device pointer 1584 * @source: interrupt sources 1585 * @entry: interrupt entry from clients and sources 1586 * 1587 * Process VCN block interrupt 1588 */ 1589static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev, 1590 struct amdgpu_irq_src *source, 1591 struct amdgpu_iv_entry *entry) 1592{ 1593 uint32_t i, inst; 1594 1595 i = node_id_to_phys_map[entry->node_id]; 1596 1597 DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n"); 1598 1599 for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst) 1600 if (adev->vcn.inst[inst].aid_id == i) 1601 break; 1602 1603 if (inst >= adev->vcn.num_vcn_inst) { 1604 dev_WARN_ONCE(adev->dev, 1, 1605 "Interrupt received for unknown VCN instance %d", 1606 entry->node_id); 1607 return 0; 1608 } 1609 1610 switch (entry->src_id) { 1611 case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1612 amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]); 1613 break; 1614 default: 1615 DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n", 1616 entry->src_id, entry->src_data[0]); 1617 break; 1618 } 1619 1620 return 0; 1621} 1622 1623static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = { 1624 .set = vcn_v4_0_3_set_interrupt_state, 1625 .process = vcn_v4_0_3_process_interrupt, 1626}; 1627 1628/** 1629 * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions 1630 * 1631 * @adev: amdgpu_device pointer 1632 * 1633 * Set VCN block interrupt irq functions 1634 */ 1635static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev) 1636{ 1637 int i; 1638 1639 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1640 adev->vcn.inst->irq.num_types++; 1641 } 1642 adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs; 1643} 1644 1645static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = { 1646 .name = "vcn_v4_0_3", 1647 .early_init = vcn_v4_0_3_early_init, 1648 .late_init = NULL, 1649 .sw_init = vcn_v4_0_3_sw_init, 1650 .sw_fini = vcn_v4_0_3_sw_fini, 1651 .hw_init = vcn_v4_0_3_hw_init, 1652 .hw_fini = vcn_v4_0_3_hw_fini, 1653 .suspend = vcn_v4_0_3_suspend, 1654 .resume = vcn_v4_0_3_resume, 1655 .is_idle = vcn_v4_0_3_is_idle, 1656 .wait_for_idle = vcn_v4_0_3_wait_for_idle, 1657 .check_soft_reset = NULL, 1658 .pre_soft_reset = NULL, 1659 .soft_reset = NULL, 1660 .post_soft_reset = NULL, 1661 .set_clockgating_state = vcn_v4_0_3_set_clockgating_state, 1662 .set_powergating_state = vcn_v4_0_3_set_powergating_state, 1663}; 1664 1665const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = { 1666 .type = AMD_IP_BLOCK_TYPE_VCN, 1667 .major = 4, 1668 .minor = 0, 1669 .rev = 3, 1670 .funcs = &vcn_v4_0_3_ip_funcs, 1671}; 1672 1673static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = { 1674 {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD), 1675 1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"}, 1676 {AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV), 1677 1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"}, 1678}; 1679 1680static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev, 1681 uint32_t vcn_inst, 1682 void *ras_err_status) 1683{ 1684 struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status; 1685 1686 /* vcn v4_0_3 only support query uncorrectable errors */ 1687 amdgpu_ras_inst_query_ras_error_count(adev, 1688 vcn_v4_0_3_ue_reg_list, 1689 ARRAY_SIZE(vcn_v4_0_3_ue_reg_list), 1690 NULL, 0, GET_INST(VCN, vcn_inst), 1691 AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE, 1692 &err_data->ue_count); 1693} 1694 1695static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev, 1696 void *ras_err_status) 1697{ 1698 uint32_t i; 1699 1700 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) { 1701 dev_warn(adev->dev, "VCN RAS is not supported\n"); 1702 return; 1703 } 1704 1705 for (i = 0; i < adev->vcn.num_vcn_inst; i++) 1706 vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status); 1707} 1708 1709static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev, 1710 uint32_t vcn_inst) 1711{ 1712 amdgpu_ras_inst_reset_ras_error_count(adev, 1713 vcn_v4_0_3_ue_reg_list, 1714 ARRAY_SIZE(vcn_v4_0_3_ue_reg_list), 1715 GET_INST(VCN, vcn_inst)); 1716} 1717 1718static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev) 1719{ 1720 uint32_t i; 1721 1722 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) { 1723 dev_warn(adev->dev, "VCN RAS is not supported\n"); 1724 return; 1725 } 1726 1727 for (i = 0; i < adev->vcn.num_vcn_inst; i++) 1728 vcn_v4_0_3_inst_reset_ras_error_count(adev, i); 1729} 1730 1731static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = { 1732 .query_ras_error_count = vcn_v4_0_3_query_ras_error_count, 1733 .reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count, 1734}; 1735 1736static struct amdgpu_vcn_ras vcn_v4_0_3_ras = { 1737 .ras_block = { 1738 .hw_ops = &vcn_v4_0_3_ras_hw_ops, 1739 }, 1740}; 1741 1742static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev) 1743{ 1744 adev->vcn.ras = &vcn_v4_0_3_ras; 1745} 1746 1747static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev, 1748 int inst_idx, bool indirect) 1749{ 1750 uint32_t tmp; 1751 1752 if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 1753 return; 1754 1755 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK | 1756 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK | 1757 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK | 1758 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK; 1759 WREG32_SOC15_DPG_MODE(inst_idx, 1760 SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL), 1761 tmp, 0, indirect); 1762 1763 tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK; 1764 WREG32_SOC15_DPG_MODE(inst_idx, 1765 SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2), 1766 tmp, 0, indirect); 1767 1768 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 1769 WREG32_SOC15_DPG_MODE(inst_idx, 1770 SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN), 1771 tmp, 0, indirect); 1772} 1773