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 <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 "vcn_v2_0.h" 33 #include "mmsch_v1_0.h" 34 #include "vcn_v2_5.h" 35 36 #include "vcn/vcn_2_5_offset.h" 37 #include "vcn/vcn_2_5_sh_mask.h" 38 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 39 40 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 41 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200 42 43 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 44 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f 45 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 46 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 47 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 48 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 49 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 50 51 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 52 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 54 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c 55 56 #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 57 58 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); 59 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); 60 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); 61 static int vcn_v2_5_set_powergating_state(void *handle, 62 enum amd_powergating_state state); 63 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 64 int inst_idx, struct dpg_pause_state *new_state); 65 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev); 66 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev); 67 68 static int amdgpu_ih_clientid_vcns[] = { 69 SOC15_IH_CLIENTID_VCN, 70 SOC15_IH_CLIENTID_VCN1 71 }; 72 73 /** 74 * vcn_v2_5_early_init - set function pointers and load microcode 75 * 76 * @handle: amdgpu_device pointer 77 * 78 * Set ring and irq function pointers 79 * Load microcode from filesystem 80 */ 81 static int vcn_v2_5_early_init(void *handle) 82 { 83 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 84 85 if (amdgpu_sriov_vf(adev)) { 86 adev->vcn.num_vcn_inst = 2; 87 adev->vcn.harvest_config = 0; 88 adev->vcn.num_enc_rings = 1; 89 } else { 90 u32 harvest; 91 int i; 92 93 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 94 harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); 95 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 96 adev->vcn.harvest_config |= 1 << i; 97 } 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 adev->vcn.num_enc_rings = 2; 104 } 105 106 vcn_v2_5_set_dec_ring_funcs(adev); 107 vcn_v2_5_set_enc_ring_funcs(adev); 108 vcn_v2_5_set_irq_funcs(adev); 109 vcn_v2_5_set_ras_funcs(adev); 110 111 return amdgpu_vcn_early_init(adev); 112 } 113 114 /** 115 * vcn_v2_5_sw_init - sw init for VCN block 116 * 117 * @handle: amdgpu_device pointer 118 * 119 * Load firmware and sw initialization 120 */ 121 static int vcn_v2_5_sw_init(void *handle) 122 { 123 struct amdgpu_ring *ring; 124 int i, j, r; 125 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 126 127 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 128 if (adev->vcn.harvest_config & (1 << j)) 129 continue; 130 /* VCN DEC TRAP */ 131 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 132 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); 133 if (r) 134 return r; 135 136 /* VCN ENC TRAP */ 137 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 138 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 139 i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); 140 if (r) 141 return r; 142 } 143 144 /* VCN POISON TRAP */ 145 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], 146 VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq); 147 if (r) 148 return r; 149 } 150 151 r = amdgpu_vcn_sw_init(adev); 152 if (r) 153 return r; 154 155 amdgpu_vcn_setup_ucode(adev); 156 157 r = amdgpu_vcn_resume(adev); 158 if (r) 159 return r; 160 161 for (j = 0; j < adev->vcn.num_vcn_inst; j++) { 162 volatile struct amdgpu_fw_shared *fw_shared; 163 164 if (adev->vcn.harvest_config & (1 << j)) 165 continue; 166 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 167 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 168 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 169 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 170 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 171 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 172 173 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 174 adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9); 175 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 176 adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0); 177 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 178 adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1); 179 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 180 adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD); 181 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 182 adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP); 183 184 ring = &adev->vcn.inst[j].ring_dec; 185 ring->use_doorbell = true; 186 187 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 188 (amdgpu_sriov_vf(adev) ? 2*j : 8*j); 189 190 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0)) 191 ring->vm_hub = AMDGPU_MMHUB1(0); 192 else 193 ring->vm_hub = AMDGPU_MMHUB0(0); 194 195 sprintf(ring->name, "vcn_dec_%d", j); 196 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 197 0, AMDGPU_RING_PRIO_DEFAULT, NULL); 198 if (r) 199 return r; 200 201 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 202 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i); 203 204 ring = &adev->vcn.inst[j].ring_enc[i]; 205 ring->use_doorbell = true; 206 207 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 208 (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j)); 209 210 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == 211 IP_VERSION(2, 5, 0)) 212 ring->vm_hub = AMDGPU_MMHUB1(0); 213 else 214 ring->vm_hub = AMDGPU_MMHUB0(0); 215 216 sprintf(ring->name, "vcn_enc_%d.%d", j, i); 217 r = amdgpu_ring_init(adev, ring, 512, 218 &adev->vcn.inst[j].irq, 0, 219 hw_prio, NULL); 220 if (r) 221 return r; 222 } 223 224 fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr; 225 fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); 226 227 if (amdgpu_vcnfw_log) 228 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 229 } 230 231 if (amdgpu_sriov_vf(adev)) { 232 r = amdgpu_virt_alloc_mm_table(adev); 233 if (r) 234 return r; 235 } 236 237 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 238 adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode; 239 240 r = amdgpu_vcn_ras_sw_init(adev); 241 if (r) 242 return r; 243 244 return 0; 245 } 246 247 /** 248 * vcn_v2_5_sw_fini - sw fini for VCN block 249 * 250 * @handle: amdgpu_device pointer 251 * 252 * VCN suspend and free up sw allocation 253 */ 254 static int vcn_v2_5_sw_fini(void *handle) 255 { 256 int i, r, idx; 257 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 258 volatile struct amdgpu_fw_shared *fw_shared; 259 260 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 261 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 262 if (adev->vcn.harvest_config & (1 << i)) 263 continue; 264 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 265 fw_shared->present_flag_0 = 0; 266 } 267 drm_dev_exit(idx); 268 } 269 270 271 if (amdgpu_sriov_vf(adev)) 272 amdgpu_virt_free_mm_table(adev); 273 274 r = amdgpu_vcn_suspend(adev); 275 if (r) 276 return r; 277 278 r = amdgpu_vcn_sw_fini(adev); 279 280 return r; 281 } 282 283 /** 284 * vcn_v2_5_hw_init - start and test VCN block 285 * 286 * @handle: amdgpu_device pointer 287 * 288 * Initialize the hardware, boot up the VCPU and do some testing 289 */ 290 static int vcn_v2_5_hw_init(void *handle) 291 { 292 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 293 struct amdgpu_ring *ring; 294 int i, j, r = 0; 295 296 if (amdgpu_sriov_vf(adev)) 297 r = vcn_v2_5_sriov_start(adev); 298 299 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 300 if (adev->vcn.harvest_config & (1 << j)) 301 continue; 302 303 if (amdgpu_sriov_vf(adev)) { 304 adev->vcn.inst[j].ring_enc[0].sched.ready = true; 305 adev->vcn.inst[j].ring_enc[1].sched.ready = false; 306 adev->vcn.inst[j].ring_enc[2].sched.ready = false; 307 adev->vcn.inst[j].ring_dec.sched.ready = true; 308 } else { 309 310 ring = &adev->vcn.inst[j].ring_dec; 311 312 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 313 ring->doorbell_index, j); 314 315 r = amdgpu_ring_test_helper(ring); 316 if (r) 317 goto done; 318 319 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 320 ring = &adev->vcn.inst[j].ring_enc[i]; 321 r = amdgpu_ring_test_helper(ring); 322 if (r) 323 goto done; 324 } 325 } 326 } 327 328 done: 329 if (!r) 330 DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", 331 (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); 332 333 return r; 334 } 335 336 /** 337 * vcn_v2_5_hw_fini - stop the hardware block 338 * 339 * @handle: amdgpu_device pointer 340 * 341 * Stop the VCN block, mark ring as not ready any more 342 */ 343 static int vcn_v2_5_hw_fini(void *handle) 344 { 345 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 346 int i; 347 348 cancel_delayed_work_sync(&adev->vcn.idle_work); 349 350 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 351 if (adev->vcn.harvest_config & (1 << i)) 352 continue; 353 354 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 355 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 356 RREG32_SOC15(VCN, i, mmUVD_STATUS))) 357 vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 358 359 if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) 360 amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0); 361 } 362 363 return 0; 364 } 365 366 /** 367 * vcn_v2_5_suspend - suspend VCN block 368 * 369 * @handle: amdgpu_device pointer 370 * 371 * HW fini and suspend VCN block 372 */ 373 static int vcn_v2_5_suspend(void *handle) 374 { 375 int r; 376 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 377 378 r = vcn_v2_5_hw_fini(adev); 379 if (r) 380 return r; 381 382 r = amdgpu_vcn_suspend(adev); 383 384 return r; 385 } 386 387 /** 388 * vcn_v2_5_resume - resume VCN block 389 * 390 * @handle: amdgpu_device pointer 391 * 392 * Resume firmware and hw init VCN block 393 */ 394 static int vcn_v2_5_resume(void *handle) 395 { 396 int r; 397 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 398 399 r = amdgpu_vcn_resume(adev); 400 if (r) 401 return r; 402 403 r = vcn_v2_5_hw_init(adev); 404 405 return r; 406 } 407 408 /** 409 * vcn_v2_5_mc_resume - memory controller programming 410 * 411 * @adev: amdgpu_device pointer 412 * 413 * Let the VCN memory controller know it's offsets 414 */ 415 static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) 416 { 417 uint32_t size; 418 uint32_t offset; 419 int i; 420 421 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 422 if (adev->vcn.harvest_config & (1 << i)) 423 continue; 424 425 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 426 /* cache window 0: fw */ 427 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 428 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 429 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo)); 430 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 431 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi)); 432 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0); 433 offset = 0; 434 } else { 435 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 436 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 437 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 438 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 439 offset = size; 440 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 441 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 442 } 443 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size); 444 445 /* cache window 1: stack */ 446 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 447 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 448 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 449 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 450 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0); 451 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 452 453 /* cache window 2: context */ 454 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 455 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 456 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 457 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 458 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0); 459 WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 460 461 /* non-cache window */ 462 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 463 lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 464 WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 465 upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); 466 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 467 WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0, 468 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 469 } 470 } 471 472 static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 473 { 474 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4); 475 uint32_t offset; 476 477 /* cache window 0: fw */ 478 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 479 if (!indirect) { 480 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 481 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 482 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 483 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 484 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 485 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 486 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 487 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 488 } else { 489 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 490 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 491 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 492 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 493 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 494 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 495 } 496 offset = 0; 497 } else { 498 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 499 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 500 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 501 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 502 VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 503 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 504 offset = size; 505 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 506 VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 507 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 508 } 509 510 if (!indirect) 511 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 512 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 513 else 514 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 515 VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 516 517 /* cache window 1: stack */ 518 if (!indirect) { 519 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 520 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 521 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 522 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 523 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 524 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 525 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 526 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 527 } else { 528 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 529 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 530 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 531 VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 532 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 533 VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 534 } 535 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 536 VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 537 538 /* cache window 2: context */ 539 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 540 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 541 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 542 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 543 VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 544 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 545 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 546 VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 547 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 548 VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 549 550 /* non-cache window */ 551 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 552 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 553 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 554 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 555 VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 556 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 557 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 558 VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 559 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 560 VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0), 561 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 562 563 /* VCN global tiling registers */ 564 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 565 VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 566 } 567 568 /** 569 * vcn_v2_5_disable_clock_gating - disable VCN clock gating 570 * 571 * @adev: amdgpu_device pointer 572 * 573 * Disable clock gating for VCN block 574 */ 575 static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) 576 { 577 uint32_t data; 578 int i; 579 580 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 581 if (adev->vcn.harvest_config & (1 << i)) 582 continue; 583 /* UVD disable CGC */ 584 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 585 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 586 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 587 else 588 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 589 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 590 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 591 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 592 593 data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); 594 data &= ~(UVD_CGC_GATE__SYS_MASK 595 | UVD_CGC_GATE__UDEC_MASK 596 | UVD_CGC_GATE__MPEG2_MASK 597 | UVD_CGC_GATE__REGS_MASK 598 | UVD_CGC_GATE__RBC_MASK 599 | UVD_CGC_GATE__LMI_MC_MASK 600 | UVD_CGC_GATE__LMI_UMC_MASK 601 | UVD_CGC_GATE__IDCT_MASK 602 | UVD_CGC_GATE__MPRD_MASK 603 | UVD_CGC_GATE__MPC_MASK 604 | UVD_CGC_GATE__LBSI_MASK 605 | UVD_CGC_GATE__LRBBM_MASK 606 | UVD_CGC_GATE__UDEC_RE_MASK 607 | UVD_CGC_GATE__UDEC_CM_MASK 608 | UVD_CGC_GATE__UDEC_IT_MASK 609 | UVD_CGC_GATE__UDEC_DB_MASK 610 | UVD_CGC_GATE__UDEC_MP_MASK 611 | UVD_CGC_GATE__WCB_MASK 612 | UVD_CGC_GATE__VCPU_MASK 613 | UVD_CGC_GATE__MMSCH_MASK); 614 615 WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); 616 617 SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 618 619 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 620 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 621 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 622 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 623 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 624 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 625 | UVD_CGC_CTRL__SYS_MODE_MASK 626 | UVD_CGC_CTRL__UDEC_MODE_MASK 627 | UVD_CGC_CTRL__MPEG2_MODE_MASK 628 | UVD_CGC_CTRL__REGS_MODE_MASK 629 | UVD_CGC_CTRL__RBC_MODE_MASK 630 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 631 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 632 | UVD_CGC_CTRL__IDCT_MODE_MASK 633 | UVD_CGC_CTRL__MPRD_MODE_MASK 634 | UVD_CGC_CTRL__MPC_MODE_MASK 635 | UVD_CGC_CTRL__LBSI_MODE_MASK 636 | UVD_CGC_CTRL__LRBBM_MODE_MASK 637 | UVD_CGC_CTRL__WCB_MODE_MASK 638 | UVD_CGC_CTRL__VCPU_MODE_MASK 639 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 640 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 641 642 /* turn on */ 643 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); 644 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 645 | UVD_SUVD_CGC_GATE__SIT_MASK 646 | UVD_SUVD_CGC_GATE__SMP_MASK 647 | UVD_SUVD_CGC_GATE__SCM_MASK 648 | UVD_SUVD_CGC_GATE__SDB_MASK 649 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 650 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 651 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 652 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 653 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 654 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 655 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 656 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 657 | UVD_SUVD_CGC_GATE__SCLR_MASK 658 | UVD_SUVD_CGC_GATE__UVD_SC_MASK 659 | UVD_SUVD_CGC_GATE__ENT_MASK 660 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 661 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 662 | UVD_SUVD_CGC_GATE__SITE_MASK 663 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 664 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 665 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 666 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 667 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); 668 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); 669 670 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 671 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 672 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 673 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 674 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 675 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 676 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 677 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 678 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 679 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 680 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 681 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 682 } 683 } 684 685 static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev, 686 uint8_t sram_sel, int inst_idx, uint8_t indirect) 687 { 688 uint32_t reg_data = 0; 689 690 /* enable sw clock gating control */ 691 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 692 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 693 else 694 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 695 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 696 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 697 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 698 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 699 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 700 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 701 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 702 UVD_CGC_CTRL__SYS_MODE_MASK | 703 UVD_CGC_CTRL__UDEC_MODE_MASK | 704 UVD_CGC_CTRL__MPEG2_MODE_MASK | 705 UVD_CGC_CTRL__REGS_MODE_MASK | 706 UVD_CGC_CTRL__RBC_MODE_MASK | 707 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 708 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 709 UVD_CGC_CTRL__IDCT_MODE_MASK | 710 UVD_CGC_CTRL__MPRD_MODE_MASK | 711 UVD_CGC_CTRL__MPC_MODE_MASK | 712 UVD_CGC_CTRL__LBSI_MODE_MASK | 713 UVD_CGC_CTRL__LRBBM_MODE_MASK | 714 UVD_CGC_CTRL__WCB_MODE_MASK | 715 UVD_CGC_CTRL__VCPU_MODE_MASK | 716 UVD_CGC_CTRL__MMSCH_MODE_MASK); 717 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 718 VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 719 720 /* turn off clock gating */ 721 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 722 VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); 723 724 /* turn on SUVD clock gating */ 725 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 726 VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 727 728 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 729 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 730 VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 731 } 732 733 /** 734 * vcn_v2_5_enable_clock_gating - enable VCN clock gating 735 * 736 * @adev: amdgpu_device pointer 737 * 738 * Enable clock gating for VCN block 739 */ 740 static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) 741 { 742 uint32_t data = 0; 743 int i; 744 745 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 746 if (adev->vcn.harvest_config & (1 << i)) 747 continue; 748 /* enable UVD CGC */ 749 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 750 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 751 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 752 else 753 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 754 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 755 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 756 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 757 758 data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); 759 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 760 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 761 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 762 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 763 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 764 | UVD_CGC_CTRL__SYS_MODE_MASK 765 | UVD_CGC_CTRL__UDEC_MODE_MASK 766 | UVD_CGC_CTRL__MPEG2_MODE_MASK 767 | UVD_CGC_CTRL__REGS_MODE_MASK 768 | UVD_CGC_CTRL__RBC_MODE_MASK 769 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 770 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 771 | UVD_CGC_CTRL__IDCT_MODE_MASK 772 | UVD_CGC_CTRL__MPRD_MODE_MASK 773 | UVD_CGC_CTRL__MPC_MODE_MASK 774 | UVD_CGC_CTRL__LBSI_MODE_MASK 775 | UVD_CGC_CTRL__LRBBM_MODE_MASK 776 | UVD_CGC_CTRL__WCB_MODE_MASK 777 | UVD_CGC_CTRL__VCPU_MODE_MASK); 778 WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); 779 780 data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); 781 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 782 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 783 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 784 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 785 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 786 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 787 | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK 788 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 789 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 790 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); 791 WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); 792 } 793 } 794 795 static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx, 796 bool indirect) 797 { 798 uint32_t tmp; 799 800 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(2, 6, 0)) 801 return; 802 803 tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK | 804 VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK | 805 VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK | 806 VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK; 807 WREG32_SOC15_DPG_MODE(inst_idx, 808 SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL), 809 tmp, 0, indirect); 810 811 tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 812 WREG32_SOC15_DPG_MODE(inst_idx, 813 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN), 814 tmp, 0, indirect); 815 816 tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK; 817 WREG32_SOC15_DPG_MODE(inst_idx, 818 SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN), 819 tmp, 0, indirect); 820 } 821 822 static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 823 { 824 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 825 struct amdgpu_ring *ring; 826 uint32_t rb_bufsz, tmp; 827 828 /* disable register anti-hang mechanism */ 829 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 830 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 831 /* enable dynamic power gating mode */ 832 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 833 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 834 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 835 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 836 837 if (indirect) 838 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 839 840 /* enable clock gating */ 841 vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 842 843 /* enable VCPU clock */ 844 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 845 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 846 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 847 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 848 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 849 850 /* disable master interupt */ 851 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 852 VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect); 853 854 /* setup mmUVD_LMI_CTRL */ 855 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 856 UVD_LMI_CTRL__REQ_MODE_MASK | 857 UVD_LMI_CTRL__CRC_RESET_MASK | 858 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 859 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 860 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 861 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 862 0x00100000L); 863 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 864 VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); 865 866 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 867 VCN, 0, mmUVD_MPC_CNTL), 868 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 869 870 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 871 VCN, 0, mmUVD_MPC_SET_MUXA0), 872 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 873 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 874 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 875 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 876 877 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 878 VCN, 0, mmUVD_MPC_SET_MUXB0), 879 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 880 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 881 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 882 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 883 884 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 885 VCN, 0, mmUVD_MPC_SET_MUX), 886 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 887 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 888 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 889 890 vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect); 891 892 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 893 VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 894 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 895 VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 896 897 /* enable LMI MC and UMC channels */ 898 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 899 VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect); 900 901 vcn_v2_6_enable_ras(adev, inst_idx, indirect); 902 903 /* unblock VCPU register access */ 904 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 905 VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 906 907 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 908 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 909 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 910 VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); 911 912 /* enable master interrupt */ 913 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 914 VCN, 0, mmUVD_MASTINT_EN), 915 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 916 917 if (indirect) 918 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); 919 920 ring = &adev->vcn.inst[inst_idx].ring_dec; 921 /* force RBC into idle state */ 922 rb_bufsz = order_base_2(ring->ring_size); 923 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 924 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 925 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 926 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 927 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 928 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 929 930 /* Stall DPG before WPTR/RPTR reset */ 931 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 932 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 933 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 934 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 935 936 /* set the write pointer delay */ 937 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 938 939 /* set the wb address */ 940 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 941 (upper_32_bits(ring->gpu_addr) >> 2)); 942 943 /* program the RB_BASE for ring buffer */ 944 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 945 lower_32_bits(ring->gpu_addr)); 946 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 947 upper_32_bits(ring->gpu_addr)); 948 949 /* Initialize the ring buffer's read and write pointers */ 950 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 951 952 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 953 954 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 955 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 956 lower_32_bits(ring->wptr)); 957 958 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 959 /* Unstall DPG */ 960 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 961 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 962 963 return 0; 964 } 965 966 static int vcn_v2_5_start(struct amdgpu_device *adev) 967 { 968 struct amdgpu_ring *ring; 969 uint32_t rb_bufsz, tmp; 970 int i, j, k, r; 971 972 if (adev->pm.dpm_enabled) 973 amdgpu_dpm_enable_uvd(adev, true); 974 975 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 976 if (adev->vcn.harvest_config & (1 << i)) 977 continue; 978 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 979 r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 980 continue; 981 } 982 983 /* disable register anti-hang mechanism */ 984 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0, 985 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 986 987 /* set uvd status busy */ 988 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 989 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 990 } 991 992 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 993 return 0; 994 995 /*SW clock gating */ 996 vcn_v2_5_disable_clock_gating(adev); 997 998 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 999 if (adev->vcn.harvest_config & (1 << i)) 1000 continue; 1001 /* enable VCPU clock */ 1002 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1003 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1004 1005 /* disable master interrupt */ 1006 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 1007 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1008 1009 /* setup mmUVD_LMI_CTRL */ 1010 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 1011 tmp &= ~0xff; 1012 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8| 1013 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1014 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1015 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1016 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1017 1018 /* setup mmUVD_MPC_CNTL */ 1019 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 1020 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1021 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1022 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 1023 1024 /* setup UVD_MPC_SET_MUXA0 */ 1025 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 1026 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1027 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1028 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1029 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1030 1031 /* setup UVD_MPC_SET_MUXB0 */ 1032 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 1033 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1034 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1035 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1036 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1037 1038 /* setup mmUVD_MPC_SET_MUX */ 1039 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 1040 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1041 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1042 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1043 } 1044 1045 vcn_v2_5_mc_resume(adev); 1046 1047 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1048 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1049 if (adev->vcn.harvest_config & (1 << i)) 1050 continue; 1051 /* VCN global tiling registers */ 1052 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 1053 adev->gfx.config.gb_addr_config); 1054 WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, 1055 adev->gfx.config.gb_addr_config); 1056 1057 /* enable LMI MC and UMC channels */ 1058 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1059 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1060 1061 /* unblock VCPU register access */ 1062 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1063 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1064 1065 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1066 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1067 1068 for (k = 0; k < 10; ++k) { 1069 uint32_t status; 1070 1071 for (j = 0; j < 100; ++j) { 1072 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1073 if (status & 2) 1074 break; 1075 if (amdgpu_emu_mode == 1) 1076 msleep(500); 1077 else 1078 mdelay(10); 1079 } 1080 r = 0; 1081 if (status & 2) 1082 break; 1083 1084 DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); 1085 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1086 UVD_VCPU_CNTL__BLK_RST_MASK, 1087 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1088 mdelay(10); 1089 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1090 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1091 1092 mdelay(10); 1093 r = -1; 1094 } 1095 1096 if (r) { 1097 DRM_ERROR("VCN decode not responding, giving up!!!\n"); 1098 return r; 1099 } 1100 1101 /* enable master interrupt */ 1102 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1103 UVD_MASTINT_EN__VCPU_EN_MASK, 1104 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1105 1106 /* clear the busy bit of VCN_STATUS */ 1107 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1108 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1109 1110 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1111 1112 ring = &adev->vcn.inst[i].ring_dec; 1113 /* force RBC into idle state */ 1114 rb_bufsz = order_base_2(ring->ring_size); 1115 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1116 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1117 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1118 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1119 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1120 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1121 1122 fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; 1123 /* program the RB_BASE for ring buffer */ 1124 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1125 lower_32_bits(ring->gpu_addr)); 1126 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1127 upper_32_bits(ring->gpu_addr)); 1128 1129 /* Initialize the ring buffer's read and write pointers */ 1130 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1131 1132 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1133 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1134 lower_32_bits(ring->wptr)); 1135 fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; 1136 1137 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1138 ring = &adev->vcn.inst[i].ring_enc[0]; 1139 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1140 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1141 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1142 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1143 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1144 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1145 1146 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1147 ring = &adev->vcn.inst[i].ring_enc[1]; 1148 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1149 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1150 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1151 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1152 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1153 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1154 } 1155 1156 return 0; 1157 } 1158 1159 static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev, 1160 struct amdgpu_mm_table *table) 1161 { 1162 uint32_t data = 0, loop = 0, size = 0; 1163 uint64_t addr = table->gpu_addr; 1164 struct mmsch_v1_1_init_header *header = NULL; 1165 1166 header = (struct mmsch_v1_1_init_header *)table->cpu_addr; 1167 size = header->total_size; 1168 1169 /* 1170 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of 1171 * memory descriptor location 1172 */ 1173 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); 1174 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); 1175 1176 /* 2, update vmid of descriptor */ 1177 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1178 data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1179 /* use domain0 for MM scheduler */ 1180 data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1181 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data); 1182 1183 /* 3, notify mmsch about the size of this descriptor */ 1184 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1185 1186 /* 4, set resp to zero */ 1187 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1188 1189 /* 1190 * 5, kick off the initialization and wait until 1191 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero 1192 */ 1193 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); 1194 1195 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1196 loop = 10; 1197 while ((data & 0x10000002) != 0x10000002) { 1198 udelay(100); 1199 data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1200 loop--; 1201 if (!loop) 1202 break; 1203 } 1204 1205 if (!loop) { 1206 dev_err(adev->dev, 1207 "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n", 1208 data); 1209 return -EBUSY; 1210 } 1211 1212 return 0; 1213 } 1214 1215 static int vcn_v2_5_sriov_start(struct amdgpu_device *adev) 1216 { 1217 struct amdgpu_ring *ring; 1218 uint32_t offset, size, tmp, i, rb_bufsz; 1219 uint32_t table_size = 0; 1220 struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } }; 1221 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } }; 1222 struct mmsch_v1_0_cmd_end end = { { 0 } }; 1223 uint32_t *init_table = adev->virt.mm_table.cpu_addr; 1224 struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table; 1225 1226 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; 1227 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1228 end.cmd_header.command_type = MMSCH_COMMAND__END; 1229 1230 header->version = MMSCH_VERSION; 1231 header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2; 1232 init_table += header->total_size; 1233 1234 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1235 header->eng[i].table_offset = header->total_size; 1236 header->eng[i].init_status = 0; 1237 header->eng[i].table_size = 0; 1238 1239 table_size = 0; 1240 1241 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT( 1242 SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 1243 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1244 1245 size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 1246 /* mc resume*/ 1247 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1248 MMSCH_V1_0_INSERT_DIRECT_WT( 1249 SOC15_REG_OFFSET(VCN, i, 1250 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1251 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1252 MMSCH_V1_0_INSERT_DIRECT_WT( 1253 SOC15_REG_OFFSET(VCN, i, 1254 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1255 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1256 offset = 0; 1257 MMSCH_V1_0_INSERT_DIRECT_WT( 1258 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0); 1259 } else { 1260 MMSCH_V1_0_INSERT_DIRECT_WT( 1261 SOC15_REG_OFFSET(VCN, i, 1262 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1263 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1264 MMSCH_V1_0_INSERT_DIRECT_WT( 1265 SOC15_REG_OFFSET(VCN, i, 1266 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1267 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1268 offset = size; 1269 MMSCH_V1_0_INSERT_DIRECT_WT( 1270 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 1271 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1272 } 1273 1274 MMSCH_V1_0_INSERT_DIRECT_WT( 1275 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0), 1276 size); 1277 MMSCH_V1_0_INSERT_DIRECT_WT( 1278 SOC15_REG_OFFSET(VCN, i, 1279 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1280 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1281 MMSCH_V1_0_INSERT_DIRECT_WT( 1282 SOC15_REG_OFFSET(VCN, i, 1283 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1284 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); 1285 MMSCH_V1_0_INSERT_DIRECT_WT( 1286 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1), 1287 0); 1288 MMSCH_V1_0_INSERT_DIRECT_WT( 1289 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1), 1290 AMDGPU_VCN_STACK_SIZE); 1291 MMSCH_V1_0_INSERT_DIRECT_WT( 1292 SOC15_REG_OFFSET(VCN, i, 1293 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1294 lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + 1295 AMDGPU_VCN_STACK_SIZE)); 1296 MMSCH_V1_0_INSERT_DIRECT_WT( 1297 SOC15_REG_OFFSET(VCN, i, 1298 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1299 upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + 1300 AMDGPU_VCN_STACK_SIZE)); 1301 MMSCH_V1_0_INSERT_DIRECT_WT( 1302 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2), 1303 0); 1304 MMSCH_V1_0_INSERT_DIRECT_WT( 1305 SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2), 1306 AMDGPU_VCN_CONTEXT_SIZE); 1307 1308 ring = &adev->vcn.inst[i].ring_enc[0]; 1309 ring->wptr = 0; 1310 1311 MMSCH_V1_0_INSERT_DIRECT_WT( 1312 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO), 1313 lower_32_bits(ring->gpu_addr)); 1314 MMSCH_V1_0_INSERT_DIRECT_WT( 1315 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI), 1316 upper_32_bits(ring->gpu_addr)); 1317 MMSCH_V1_0_INSERT_DIRECT_WT( 1318 SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE), 1319 ring->ring_size / 4); 1320 1321 ring = &adev->vcn.inst[i].ring_dec; 1322 ring->wptr = 0; 1323 MMSCH_V1_0_INSERT_DIRECT_WT( 1324 SOC15_REG_OFFSET(VCN, i, 1325 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1326 lower_32_bits(ring->gpu_addr)); 1327 MMSCH_V1_0_INSERT_DIRECT_WT( 1328 SOC15_REG_OFFSET(VCN, i, 1329 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1330 upper_32_bits(ring->gpu_addr)); 1331 1332 /* force RBC into idle state */ 1333 rb_bufsz = order_base_2(ring->ring_size); 1334 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1335 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1336 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1337 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1338 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1339 MMSCH_V1_0_INSERT_DIRECT_WT( 1340 SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp); 1341 1342 /* add end packet */ 1343 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); 1344 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1345 init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4; 1346 1347 /* refine header */ 1348 header->eng[i].table_size = table_size; 1349 header->total_size += table_size; 1350 } 1351 1352 return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table); 1353 } 1354 1355 static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1356 { 1357 uint32_t tmp; 1358 1359 /* Wait for power status to be 1 */ 1360 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1361 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1362 1363 /* wait for read ptr to be equal to write ptr */ 1364 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1365 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1366 1367 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1368 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1369 1370 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1371 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1372 1373 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1374 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1375 1376 /* disable dynamic power gating mode */ 1377 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1378 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1379 1380 return 0; 1381 } 1382 1383 static int vcn_v2_5_stop(struct amdgpu_device *adev) 1384 { 1385 uint32_t tmp; 1386 int i, r = 0; 1387 1388 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1389 if (adev->vcn.harvest_config & (1 << i)) 1390 continue; 1391 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1392 r = vcn_v2_5_stop_dpg_mode(adev, i); 1393 continue; 1394 } 1395 1396 /* wait for vcn idle */ 1397 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1398 if (r) 1399 return r; 1400 1401 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1402 UVD_LMI_STATUS__READ_CLEAN_MASK | 1403 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1404 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1405 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1406 if (r) 1407 return r; 1408 1409 /* block LMI UMC channel */ 1410 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1411 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1412 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1413 1414 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1415 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1416 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1417 if (r) 1418 return r; 1419 1420 /* block VCPU register access */ 1421 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1422 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1423 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1424 1425 /* reset VCPU */ 1426 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1427 UVD_VCPU_CNTL__BLK_RST_MASK, 1428 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1429 1430 /* disable VCPU clock */ 1431 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1432 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1433 1434 /* clear status */ 1435 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1436 1437 vcn_v2_5_enable_clock_gating(adev); 1438 1439 /* enable register anti-hang mechanism */ 1440 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 1441 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, 1442 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1443 } 1444 1445 if (adev->pm.dpm_enabled) 1446 amdgpu_dpm_enable_uvd(adev, false); 1447 1448 return 0; 1449 } 1450 1451 static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, 1452 int inst_idx, struct dpg_pause_state *new_state) 1453 { 1454 struct amdgpu_ring *ring; 1455 uint32_t reg_data = 0; 1456 int ret_code = 0; 1457 1458 /* pause/unpause if state is changed */ 1459 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1460 DRM_DEBUG("dpg pause state changed %d -> %d", 1461 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1462 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1463 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1464 1465 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1466 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1467 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1468 1469 if (!ret_code) { 1470 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 1471 1472 /* pause DPG */ 1473 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1474 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1475 1476 /* wait for ACK */ 1477 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1478 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1479 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1480 1481 /* Stall DPG before WPTR/RPTR reset */ 1482 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1483 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1484 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1485 1486 /* Restore */ 1487 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; 1488 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1489 ring->wptr = 0; 1490 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1491 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1492 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1493 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1494 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1495 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; 1496 1497 fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; 1498 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1499 ring->wptr = 0; 1500 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1501 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1502 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1503 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1504 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1505 fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; 1506 1507 /* Unstall DPG */ 1508 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1509 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1510 1511 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1512 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1513 } 1514 } else { 1515 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1516 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1517 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1518 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1519 } 1520 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1521 } 1522 1523 return 0; 1524 } 1525 1526 /** 1527 * vcn_v2_5_dec_ring_get_rptr - get read pointer 1528 * 1529 * @ring: amdgpu_ring pointer 1530 * 1531 * Returns the current hardware read pointer 1532 */ 1533 static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) 1534 { 1535 struct amdgpu_device *adev = ring->adev; 1536 1537 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1538 } 1539 1540 /** 1541 * vcn_v2_5_dec_ring_get_wptr - get write pointer 1542 * 1543 * @ring: amdgpu_ring pointer 1544 * 1545 * Returns the current hardware write pointer 1546 */ 1547 static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) 1548 { 1549 struct amdgpu_device *adev = ring->adev; 1550 1551 if (ring->use_doorbell) 1552 return *ring->wptr_cpu_addr; 1553 else 1554 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1555 } 1556 1557 /** 1558 * vcn_v2_5_dec_ring_set_wptr - set write pointer 1559 * 1560 * @ring: amdgpu_ring pointer 1561 * 1562 * Commits the write pointer to the hardware 1563 */ 1564 static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) 1565 { 1566 struct amdgpu_device *adev = ring->adev; 1567 1568 if (ring->use_doorbell) { 1569 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1570 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1571 } else { 1572 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1573 } 1574 } 1575 1576 static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { 1577 .type = AMDGPU_RING_TYPE_VCN_DEC, 1578 .align_mask = 0xf, 1579 .secure_submission_supported = true, 1580 .get_rptr = vcn_v2_5_dec_ring_get_rptr, 1581 .get_wptr = vcn_v2_5_dec_ring_get_wptr, 1582 .set_wptr = vcn_v2_5_dec_ring_set_wptr, 1583 .emit_frame_size = 1584 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1585 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1586 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1587 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1588 6, 1589 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1590 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1591 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1592 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1593 .test_ring = vcn_v2_0_dec_ring_test_ring, 1594 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1595 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1596 .insert_start = vcn_v2_0_dec_ring_insert_start, 1597 .insert_end = vcn_v2_0_dec_ring_insert_end, 1598 .pad_ib = amdgpu_ring_generic_pad_ib, 1599 .begin_use = amdgpu_vcn_ring_begin_use, 1600 .end_use = amdgpu_vcn_ring_end_use, 1601 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1602 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1603 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1604 }; 1605 1606 /** 1607 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer 1608 * 1609 * @ring: amdgpu_ring pointer 1610 * 1611 * Returns the current hardware enc read pointer 1612 */ 1613 static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) 1614 { 1615 struct amdgpu_device *adev = ring->adev; 1616 1617 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1618 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1619 else 1620 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1621 } 1622 1623 /** 1624 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer 1625 * 1626 * @ring: amdgpu_ring pointer 1627 * 1628 * Returns the current hardware enc write pointer 1629 */ 1630 static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) 1631 { 1632 struct amdgpu_device *adev = ring->adev; 1633 1634 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1635 if (ring->use_doorbell) 1636 return *ring->wptr_cpu_addr; 1637 else 1638 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 1639 } else { 1640 if (ring->use_doorbell) 1641 return *ring->wptr_cpu_addr; 1642 else 1643 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 1644 } 1645 } 1646 1647 /** 1648 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer 1649 * 1650 * @ring: amdgpu_ring pointer 1651 * 1652 * Commits the enc write pointer to the hardware 1653 */ 1654 static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) 1655 { 1656 struct amdgpu_device *adev = ring->adev; 1657 1658 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 1659 if (ring->use_doorbell) { 1660 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1661 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1662 } else { 1663 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1664 } 1665 } else { 1666 if (ring->use_doorbell) { 1667 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1668 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1669 } else { 1670 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1671 } 1672 } 1673 } 1674 1675 static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { 1676 .type = AMDGPU_RING_TYPE_VCN_ENC, 1677 .align_mask = 0x3f, 1678 .nop = VCN_ENC_CMD_NO_OP, 1679 .get_rptr = vcn_v2_5_enc_ring_get_rptr, 1680 .get_wptr = vcn_v2_5_enc_ring_get_wptr, 1681 .set_wptr = vcn_v2_5_enc_ring_set_wptr, 1682 .emit_frame_size = 1683 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1684 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1685 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 1686 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1687 1, /* vcn_v2_0_enc_ring_insert_end */ 1688 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 1689 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 1690 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 1691 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 1692 .test_ring = amdgpu_vcn_enc_ring_test_ring, 1693 .test_ib = amdgpu_vcn_enc_ring_test_ib, 1694 .insert_nop = amdgpu_ring_insert_nop, 1695 .insert_end = vcn_v2_0_enc_ring_insert_end, 1696 .pad_ib = amdgpu_ring_generic_pad_ib, 1697 .begin_use = amdgpu_vcn_ring_begin_use, 1698 .end_use = amdgpu_vcn_ring_end_use, 1699 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 1700 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 1701 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1702 }; 1703 1704 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) 1705 { 1706 int i; 1707 1708 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1709 if (adev->vcn.harvest_config & (1 << i)) 1710 continue; 1711 adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; 1712 adev->vcn.inst[i].ring_dec.me = i; 1713 DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); 1714 } 1715 } 1716 1717 static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) 1718 { 1719 int i, j; 1720 1721 for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { 1722 if (adev->vcn.harvest_config & (1 << j)) 1723 continue; 1724 for (i = 0; i < adev->vcn.num_enc_rings; ++i) { 1725 adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; 1726 adev->vcn.inst[j].ring_enc[i].me = j; 1727 } 1728 DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); 1729 } 1730 } 1731 1732 static bool vcn_v2_5_is_idle(void *handle) 1733 { 1734 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1735 int i, ret = 1; 1736 1737 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1738 if (adev->vcn.harvest_config & (1 << i)) 1739 continue; 1740 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 1741 } 1742 1743 return ret; 1744 } 1745 1746 static int vcn_v2_5_wait_for_idle(void *handle) 1747 { 1748 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1749 int i, ret = 0; 1750 1751 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1752 if (adev->vcn.harvest_config & (1 << i)) 1753 continue; 1754 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 1755 UVD_STATUS__IDLE); 1756 if (ret) 1757 return ret; 1758 } 1759 1760 return ret; 1761 } 1762 1763 static int vcn_v2_5_set_clockgating_state(void *handle, 1764 enum amd_clockgating_state state) 1765 { 1766 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1767 bool enable = (state == AMD_CG_STATE_GATE); 1768 1769 if (amdgpu_sriov_vf(adev)) 1770 return 0; 1771 1772 if (enable) { 1773 if (!vcn_v2_5_is_idle(handle)) 1774 return -EBUSY; 1775 vcn_v2_5_enable_clock_gating(adev); 1776 } else { 1777 vcn_v2_5_disable_clock_gating(adev); 1778 } 1779 1780 return 0; 1781 } 1782 1783 static int vcn_v2_5_set_powergating_state(void *handle, 1784 enum amd_powergating_state state) 1785 { 1786 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1787 int ret; 1788 1789 if (amdgpu_sriov_vf(adev)) 1790 return 0; 1791 1792 if(state == adev->vcn.cur_state) 1793 return 0; 1794 1795 if (state == AMD_PG_STATE_GATE) 1796 ret = vcn_v2_5_stop(adev); 1797 else 1798 ret = vcn_v2_5_start(adev); 1799 1800 if(!ret) 1801 adev->vcn.cur_state = state; 1802 1803 return ret; 1804 } 1805 1806 static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, 1807 struct amdgpu_irq_src *source, 1808 unsigned type, 1809 enum amdgpu_interrupt_state state) 1810 { 1811 return 0; 1812 } 1813 1814 static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev, 1815 struct amdgpu_irq_src *source, 1816 unsigned int type, 1817 enum amdgpu_interrupt_state state) 1818 { 1819 return 0; 1820 } 1821 1822 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, 1823 struct amdgpu_irq_src *source, 1824 struct amdgpu_iv_entry *entry) 1825 { 1826 uint32_t ip_instance; 1827 1828 switch (entry->client_id) { 1829 case SOC15_IH_CLIENTID_VCN: 1830 ip_instance = 0; 1831 break; 1832 case SOC15_IH_CLIENTID_VCN1: 1833 ip_instance = 1; 1834 break; 1835 default: 1836 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1837 return 0; 1838 } 1839 1840 DRM_DEBUG("IH: VCN TRAP\n"); 1841 1842 switch (entry->src_id) { 1843 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 1844 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 1845 break; 1846 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 1847 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 1848 break; 1849 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 1850 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 1851 break; 1852 default: 1853 DRM_ERROR("Unhandled interrupt: %d %d\n", 1854 entry->src_id, entry->src_data[0]); 1855 break; 1856 } 1857 1858 return 0; 1859 } 1860 1861 static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { 1862 .set = vcn_v2_5_set_interrupt_state, 1863 .process = vcn_v2_5_process_interrupt, 1864 }; 1865 1866 static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = { 1867 .set = vcn_v2_6_set_ras_interrupt_state, 1868 .process = amdgpu_vcn_process_poison_irq, 1869 }; 1870 1871 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) 1872 { 1873 int i; 1874 1875 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1876 if (adev->vcn.harvest_config & (1 << i)) 1877 continue; 1878 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 1879 adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; 1880 1881 adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1; 1882 adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs; 1883 } 1884 } 1885 1886 static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { 1887 .name = "vcn_v2_5", 1888 .early_init = vcn_v2_5_early_init, 1889 .late_init = NULL, 1890 .sw_init = vcn_v2_5_sw_init, 1891 .sw_fini = vcn_v2_5_sw_fini, 1892 .hw_init = vcn_v2_5_hw_init, 1893 .hw_fini = vcn_v2_5_hw_fini, 1894 .suspend = vcn_v2_5_suspend, 1895 .resume = vcn_v2_5_resume, 1896 .is_idle = vcn_v2_5_is_idle, 1897 .wait_for_idle = vcn_v2_5_wait_for_idle, 1898 .check_soft_reset = NULL, 1899 .pre_soft_reset = NULL, 1900 .soft_reset = NULL, 1901 .post_soft_reset = NULL, 1902 .set_clockgating_state = vcn_v2_5_set_clockgating_state, 1903 .set_powergating_state = vcn_v2_5_set_powergating_state, 1904 .dump_ip_state = NULL, 1905 .print_ip_state = NULL, 1906 }; 1907 1908 static const struct amd_ip_funcs vcn_v2_6_ip_funcs = { 1909 .name = "vcn_v2_6", 1910 .early_init = vcn_v2_5_early_init, 1911 .late_init = NULL, 1912 .sw_init = vcn_v2_5_sw_init, 1913 .sw_fini = vcn_v2_5_sw_fini, 1914 .hw_init = vcn_v2_5_hw_init, 1915 .hw_fini = vcn_v2_5_hw_fini, 1916 .suspend = vcn_v2_5_suspend, 1917 .resume = vcn_v2_5_resume, 1918 .is_idle = vcn_v2_5_is_idle, 1919 .wait_for_idle = vcn_v2_5_wait_for_idle, 1920 .check_soft_reset = NULL, 1921 .pre_soft_reset = NULL, 1922 .soft_reset = NULL, 1923 .post_soft_reset = NULL, 1924 .set_clockgating_state = vcn_v2_5_set_clockgating_state, 1925 .set_powergating_state = vcn_v2_5_set_powergating_state, 1926 .dump_ip_state = NULL, 1927 .print_ip_state = NULL, 1928 }; 1929 1930 const struct amdgpu_ip_block_version vcn_v2_5_ip_block = 1931 { 1932 .type = AMD_IP_BLOCK_TYPE_VCN, 1933 .major = 2, 1934 .minor = 5, 1935 .rev = 0, 1936 .funcs = &vcn_v2_5_ip_funcs, 1937 }; 1938 1939 const struct amdgpu_ip_block_version vcn_v2_6_ip_block = 1940 { 1941 .type = AMD_IP_BLOCK_TYPE_VCN, 1942 .major = 2, 1943 .minor = 6, 1944 .rev = 0, 1945 .funcs = &vcn_v2_6_ip_funcs, 1946 }; 1947 1948 static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev, 1949 uint32_t instance, uint32_t sub_block) 1950 { 1951 uint32_t poison_stat = 0, reg_value = 0; 1952 1953 switch (sub_block) { 1954 case AMDGPU_VCN_V2_6_VCPU_VCODEC: 1955 reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS); 1956 poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF); 1957 break; 1958 default: 1959 break; 1960 } 1961 1962 if (poison_stat) 1963 dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n", 1964 instance, sub_block); 1965 1966 return poison_stat; 1967 } 1968 1969 static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev) 1970 { 1971 uint32_t inst, sub; 1972 uint32_t poison_stat = 0; 1973 1974 for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++) 1975 for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++) 1976 poison_stat += 1977 vcn_v2_6_query_poison_by_instance(adev, inst, sub); 1978 1979 return !!poison_stat; 1980 } 1981 1982 const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = { 1983 .query_poison_status = vcn_v2_6_query_poison_status, 1984 }; 1985 1986 static struct amdgpu_vcn_ras vcn_v2_6_ras = { 1987 .ras_block = { 1988 .hw_ops = &vcn_v2_6_ras_hw_ops, 1989 .ras_late_init = amdgpu_vcn_ras_late_init, 1990 }, 1991 }; 1992 1993 static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev) 1994 { 1995 switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) { 1996 case IP_VERSION(2, 6, 0): 1997 adev->vcn.ras = &vcn_v2_6_ras; 1998 break; 1999 default: 2000 break; 2001 } 2002 } 2003