1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include <linux/firmware.h> 25 #include "amdgpu.h" 26 #include "amdgpu_vcn.h" 27 #include "amdgpu_pm.h" 28 #include "amdgpu_cs.h" 29 #include "soc15.h" 30 #include "soc15d.h" 31 #include "vcn_v2_0.h" 32 #include "mmsch_v3_0.h" 33 #include "vcn_sw_ring.h" 34 35 #include "vcn/vcn_3_0_0_offset.h" 36 #include "vcn/vcn_3_0_0_sh_mask.h" 37 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 38 39 #include <drm/drm_drv.h> 40 41 #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 42 #define VCN1_VID_SOC_ADDRESS_3_0 0x48200 43 44 #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 45 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f 46 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 47 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 48 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 49 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 50 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d 51 52 #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 53 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 54 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 55 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c 56 57 #define VCN_INSTANCES_SIENNA_CICHLID 2 58 #define DEC_SW_RING_ENABLED FALSE 59 60 #define RDECODE_MSG_CREATE 0x00000000 61 #define RDECODE_MESSAGE_CREATE 0x00000001 62 63 static const struct amdgpu_hwip_reg_entry vcn_reg_list_3_0[] = { 64 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS), 65 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS), 66 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID), 67 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2), 68 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0), 69 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1), 70 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD), 71 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI), 72 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO), 73 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2), 74 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2), 75 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3), 76 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3), 77 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4), 78 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4), 79 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR), 80 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR), 81 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2), 82 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2), 83 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3), 84 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3), 85 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4), 86 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4), 87 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE), 88 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2), 89 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3), 90 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4), 91 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG), 92 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS), 93 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL), 94 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA), 95 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK), 96 SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE) 97 }; 98 99 static int amdgpu_ih_clientid_vcns[] = { 100 SOC15_IH_CLIENTID_VCN, 101 SOC15_IH_CLIENTID_VCN1 102 }; 103 104 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev); 105 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev); 106 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev); 107 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev); 108 static int vcn_v3_0_set_powergating_state(void *handle, 109 enum amd_powergating_state state); 110 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 111 int inst_idx, struct dpg_pause_state *new_state); 112 113 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring); 114 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring); 115 116 /** 117 * vcn_v3_0_early_init - set function pointers and load microcode 118 * 119 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 120 * 121 * Set ring and irq function pointers 122 * Load microcode from filesystem 123 */ 124 static int vcn_v3_0_early_init(struct amdgpu_ip_block *ip_block) 125 { 126 struct amdgpu_device *adev = ip_block->adev; 127 128 if (amdgpu_sriov_vf(adev)) { 129 adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID; 130 adev->vcn.harvest_config = 0; 131 adev->vcn.num_enc_rings = 1; 132 133 } else { 134 if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | 135 AMDGPU_VCN_HARVEST_VCN1)) 136 /* both instances are harvested, disable the block */ 137 return -ENOENT; 138 139 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == 140 IP_VERSION(3, 0, 33)) 141 adev->vcn.num_enc_rings = 0; 142 else 143 adev->vcn.num_enc_rings = 2; 144 } 145 146 vcn_v3_0_set_dec_ring_funcs(adev); 147 vcn_v3_0_set_enc_ring_funcs(adev); 148 vcn_v3_0_set_irq_funcs(adev); 149 150 return amdgpu_vcn_early_init(adev); 151 } 152 153 /** 154 * vcn_v3_0_sw_init - sw init for VCN block 155 * 156 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 157 * 158 * Load firmware and sw initialization 159 */ 160 static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block) 161 { 162 struct amdgpu_ring *ring; 163 int i, j, r; 164 int vcn_doorbell_index = 0; 165 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0); 166 uint32_t *ptr; 167 struct amdgpu_device *adev = ip_block->adev; 168 169 r = amdgpu_vcn_sw_init(adev); 170 if (r) 171 return r; 172 173 amdgpu_vcn_setup_ucode(adev); 174 175 r = amdgpu_vcn_resume(adev); 176 if (r) 177 return r; 178 179 /* 180 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines 181 * Formula: 182 * vcn_db_base = adev->doorbell_index.vcn.vcn_ring0_1 << 1; 183 * dec_ring_i = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) 184 * enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j 185 */ 186 if (amdgpu_sriov_vf(adev)) { 187 vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1; 188 /* get DWORD offset */ 189 vcn_doorbell_index = vcn_doorbell_index << 1; 190 } 191 192 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 193 volatile struct amdgpu_fw_shared *fw_shared; 194 195 if (adev->vcn.harvest_config & (1 << i)) 196 continue; 197 198 adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; 199 adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; 200 adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; 201 adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; 202 adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; 203 adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; 204 205 adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; 206 adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9); 207 adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; 208 adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0); 209 adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; 210 adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1); 211 adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; 212 adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD); 213 adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; 214 adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP); 215 216 /* VCN DEC TRAP */ 217 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 218 VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq); 219 if (r) 220 return r; 221 222 atomic_set(&adev->vcn.inst[i].sched_score, 0); 223 224 ring = &adev->vcn.inst[i].ring_dec; 225 ring->use_doorbell = true; 226 if (amdgpu_sriov_vf(adev)) { 227 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1); 228 } else { 229 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i; 230 } 231 ring->vm_hub = AMDGPU_MMHUB0(0); 232 sprintf(ring->name, "vcn_dec_%d", i); 233 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 234 AMDGPU_RING_PRIO_DEFAULT, 235 &adev->vcn.inst[i].sched_score); 236 if (r) 237 return r; 238 239 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 240 enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j); 241 242 /* VCN ENC TRAP */ 243 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], 244 j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); 245 if (r) 246 return r; 247 248 ring = &adev->vcn.inst[i].ring_enc[j]; 249 ring->use_doorbell = true; 250 if (amdgpu_sriov_vf(adev)) { 251 ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j; 252 } else { 253 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i; 254 } 255 ring->vm_hub = AMDGPU_MMHUB0(0); 256 sprintf(ring->name, "vcn_enc_%d.%d", i, j); 257 r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, 258 hw_prio, &adev->vcn.inst[i].sched_score); 259 if (r) 260 return r; 261 } 262 263 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 264 fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) | 265 cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) | 266 cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB); 267 fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED); 268 fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG; 269 if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(3, 1, 2)) 270 fw_shared->smu_interface_info.smu_interface_type = 2; 271 else if (amdgpu_ip_version(adev, UVD_HWIP, 0) == 272 IP_VERSION(3, 1, 1)) 273 fw_shared->smu_interface_info.smu_interface_type = 1; 274 275 if (amdgpu_vcnfw_log) 276 amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); 277 } 278 279 if (amdgpu_sriov_vf(adev)) { 280 r = amdgpu_virt_alloc_mm_table(adev); 281 if (r) 282 return r; 283 } 284 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) 285 adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode; 286 287 /* Allocate memory for VCN IP Dump buffer */ 288 ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL); 289 if (ptr == NULL) { 290 DRM_ERROR("Failed to allocate memory for VCN IP Dump\n"); 291 adev->vcn.ip_dump = NULL; 292 } else { 293 adev->vcn.ip_dump = ptr; 294 } 295 296 return 0; 297 } 298 299 /** 300 * vcn_v3_0_sw_fini - sw fini for VCN block 301 * 302 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 303 * 304 * VCN suspend and free up sw allocation 305 */ 306 static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block) 307 { 308 struct amdgpu_device *adev = ip_block->adev; 309 int i, r, idx; 310 311 if (drm_dev_enter(adev_to_drm(adev), &idx)) { 312 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 313 volatile struct amdgpu_fw_shared *fw_shared; 314 315 if (adev->vcn.harvest_config & (1 << i)) 316 continue; 317 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 318 fw_shared->present_flag_0 = 0; 319 fw_shared->sw_ring.is_enabled = false; 320 } 321 322 drm_dev_exit(idx); 323 } 324 325 if (amdgpu_sriov_vf(adev)) 326 amdgpu_virt_free_mm_table(adev); 327 328 r = amdgpu_vcn_suspend(adev); 329 if (r) 330 return r; 331 332 r = amdgpu_vcn_sw_fini(adev); 333 334 kfree(adev->vcn.ip_dump); 335 return r; 336 } 337 338 /** 339 * vcn_v3_0_hw_init - start and test VCN block 340 * 341 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 342 * 343 * Initialize the hardware, boot up the VCPU and do some testing 344 */ 345 static int vcn_v3_0_hw_init(struct amdgpu_ip_block *ip_block) 346 { 347 struct amdgpu_device *adev = ip_block->adev; 348 struct amdgpu_ring *ring; 349 int i, j, r; 350 351 if (amdgpu_sriov_vf(adev)) { 352 r = vcn_v3_0_start_sriov(adev); 353 if (r) 354 return r; 355 356 /* initialize VCN dec and enc ring buffers */ 357 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 358 if (adev->vcn.harvest_config & (1 << i)) 359 continue; 360 361 ring = &adev->vcn.inst[i].ring_dec; 362 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) { 363 ring->sched.ready = false; 364 ring->no_scheduler = true; 365 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 366 } else { 367 ring->wptr = 0; 368 ring->wptr_old = 0; 369 vcn_v3_0_dec_ring_set_wptr(ring); 370 ring->sched.ready = true; 371 } 372 373 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 374 ring = &adev->vcn.inst[i].ring_enc[j]; 375 if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { 376 ring->sched.ready = false; 377 ring->no_scheduler = true; 378 dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); 379 } else { 380 ring->wptr = 0; 381 ring->wptr_old = 0; 382 vcn_v3_0_enc_ring_set_wptr(ring); 383 ring->sched.ready = true; 384 } 385 } 386 } 387 } else { 388 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 389 if (adev->vcn.harvest_config & (1 << i)) 390 continue; 391 392 ring = &adev->vcn.inst[i].ring_dec; 393 394 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 395 ring->doorbell_index, i); 396 397 r = amdgpu_ring_test_helper(ring); 398 if (r) 399 return r; 400 401 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 402 ring = &adev->vcn.inst[i].ring_enc[j]; 403 r = amdgpu_ring_test_helper(ring); 404 if (r) 405 return r; 406 } 407 } 408 } 409 410 return 0; 411 } 412 413 /** 414 * vcn_v3_0_hw_fini - stop the hardware block 415 * 416 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 417 * 418 * Stop the VCN block, mark ring as not ready any more 419 */ 420 static int vcn_v3_0_hw_fini(struct amdgpu_ip_block *ip_block) 421 { 422 struct amdgpu_device *adev = ip_block->adev; 423 int i; 424 425 cancel_delayed_work_sync(&adev->vcn.idle_work); 426 427 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 428 if (adev->vcn.harvest_config & (1 << i)) 429 continue; 430 431 if (!amdgpu_sriov_vf(adev)) { 432 if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || 433 (adev->vcn.cur_state != AMD_PG_STATE_GATE && 434 RREG32_SOC15(VCN, i, mmUVD_STATUS))) { 435 vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 436 } 437 } 438 } 439 440 return 0; 441 } 442 443 /** 444 * vcn_v3_0_suspend - suspend VCN block 445 * 446 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 447 * 448 * HW fini and suspend VCN block 449 */ 450 static int vcn_v3_0_suspend(struct amdgpu_ip_block *ip_block) 451 { 452 int r; 453 454 r = vcn_v3_0_hw_fini(ip_block); 455 if (r) 456 return r; 457 458 r = amdgpu_vcn_suspend(ip_block->adev); 459 460 return r; 461 } 462 463 /** 464 * vcn_v3_0_resume - resume VCN block 465 * 466 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 467 * 468 * Resume firmware and hw init VCN block 469 */ 470 static int vcn_v3_0_resume(struct amdgpu_ip_block *ip_block) 471 { 472 int r; 473 474 r = amdgpu_vcn_resume(ip_block->adev); 475 if (r) 476 return r; 477 478 r = vcn_v3_0_hw_init(ip_block); 479 480 return r; 481 } 482 483 /** 484 * vcn_v3_0_mc_resume - memory controller programming 485 * 486 * @adev: amdgpu_device pointer 487 * @inst: instance number 488 * 489 * Let the VCN memory controller know it's offsets 490 */ 491 static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst) 492 { 493 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst]->size + 4); 494 uint32_t offset; 495 496 /* cache window 0: fw */ 497 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 498 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 499 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); 500 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 501 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); 502 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0); 503 offset = 0; 504 } else { 505 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 506 lower_32_bits(adev->vcn.inst[inst].gpu_addr)); 507 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 508 upper_32_bits(adev->vcn.inst[inst].gpu_addr)); 509 offset = size; 510 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 511 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 512 } 513 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size); 514 515 /* cache window 1: stack */ 516 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 517 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 518 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 519 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); 520 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0); 521 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); 522 523 /* cache window 2: context */ 524 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 525 lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 526 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 527 upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); 528 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0); 529 WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); 530 531 /* non-cache window */ 532 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, 533 lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 534 WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, 535 upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); 536 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0); 537 WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0, 538 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); 539 } 540 541 static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 542 { 543 uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4); 544 uint32_t offset; 545 546 /* cache window 0: fw */ 547 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 548 if (!indirect) { 549 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 550 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 551 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); 552 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 553 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 554 (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); 555 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 556 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 557 } else { 558 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 559 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); 560 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 561 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); 562 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 563 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); 564 } 565 offset = 0; 566 } else { 567 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 568 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 569 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 570 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 571 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 572 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); 573 offset = size; 574 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 575 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 576 AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); 577 } 578 579 if (!indirect) 580 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 581 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); 582 else 583 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 584 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); 585 586 /* cache window 1: stack */ 587 if (!indirect) { 588 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 589 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 590 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 591 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 592 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 593 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); 594 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 595 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 596 } else { 597 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 598 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); 599 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 600 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); 601 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 602 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); 603 } 604 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 605 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); 606 607 /* cache window 2: context */ 608 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 609 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 610 lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 611 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 612 VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 613 upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); 614 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 615 VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); 616 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 617 VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); 618 619 /* non-cache window */ 620 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 621 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 622 lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 623 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 624 VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 625 upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); 626 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 627 VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); 628 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 629 VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), 630 AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); 631 632 /* VCN global tiling registers */ 633 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 634 UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); 635 } 636 637 static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) 638 { 639 uint32_t data = 0; 640 641 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 642 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 643 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 644 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 645 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 646 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 647 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 648 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 649 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 650 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 651 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 652 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 653 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 654 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 655 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 656 657 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 658 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 659 UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); 660 } else { 661 data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 662 | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 663 | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 664 | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 665 | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 666 | 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 667 | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 668 | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 669 | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 670 | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 671 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 672 | 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 673 | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 674 | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 675 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 676 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0, 0x3F3FFFFF); 677 } 678 679 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 680 data &= ~0x103; 681 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) 682 data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | 683 UVD_POWER_STATUS__UVD_PG_EN_MASK; 684 685 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 686 } 687 688 static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) 689 { 690 uint32_t data; 691 692 if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { 693 /* Before power off, this indicator has to be turned on */ 694 data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS); 695 data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; 696 data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; 697 WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data); 698 699 data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT 700 | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT 701 | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT 702 | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT 703 | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT 704 | 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT 705 | 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT 706 | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT 707 | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT 708 | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT 709 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT 710 | 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT 711 | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT 712 | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); 713 WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data); 714 715 data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT 716 | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT 717 | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT 718 | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT 719 | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT 720 | 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT 721 | 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT 722 | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT 723 | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT 724 | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT 725 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT 726 | 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT 727 | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT 728 | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); 729 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF); 730 } 731 } 732 733 /** 734 * vcn_v3_0_disable_clock_gating - disable VCN clock gating 735 * 736 * @adev: amdgpu_device pointer 737 * @inst: instance number 738 * 739 * Disable clock gating for VCN block 740 */ 741 static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst) 742 { 743 uint32_t data; 744 745 /* VCN disable CGC */ 746 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 747 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 748 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 749 else 750 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 751 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 752 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 753 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 754 755 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE); 756 data &= ~(UVD_CGC_GATE__SYS_MASK 757 | UVD_CGC_GATE__UDEC_MASK 758 | UVD_CGC_GATE__MPEG2_MASK 759 | UVD_CGC_GATE__REGS_MASK 760 | UVD_CGC_GATE__RBC_MASK 761 | UVD_CGC_GATE__LMI_MC_MASK 762 | UVD_CGC_GATE__LMI_UMC_MASK 763 | UVD_CGC_GATE__IDCT_MASK 764 | UVD_CGC_GATE__MPRD_MASK 765 | UVD_CGC_GATE__MPC_MASK 766 | UVD_CGC_GATE__LBSI_MASK 767 | UVD_CGC_GATE__LRBBM_MASK 768 | UVD_CGC_GATE__UDEC_RE_MASK 769 | UVD_CGC_GATE__UDEC_CM_MASK 770 | UVD_CGC_GATE__UDEC_IT_MASK 771 | UVD_CGC_GATE__UDEC_DB_MASK 772 | UVD_CGC_GATE__UDEC_MP_MASK 773 | UVD_CGC_GATE__WCB_MASK 774 | UVD_CGC_GATE__VCPU_MASK 775 | UVD_CGC_GATE__MMSCH_MASK); 776 777 WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data); 778 779 SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); 780 781 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 782 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK 783 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 784 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 785 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 786 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 787 | UVD_CGC_CTRL__SYS_MODE_MASK 788 | UVD_CGC_CTRL__UDEC_MODE_MASK 789 | UVD_CGC_CTRL__MPEG2_MODE_MASK 790 | UVD_CGC_CTRL__REGS_MODE_MASK 791 | UVD_CGC_CTRL__RBC_MODE_MASK 792 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 793 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 794 | UVD_CGC_CTRL__IDCT_MODE_MASK 795 | UVD_CGC_CTRL__MPRD_MODE_MASK 796 | UVD_CGC_CTRL__MPC_MODE_MASK 797 | UVD_CGC_CTRL__LBSI_MODE_MASK 798 | UVD_CGC_CTRL__LRBBM_MODE_MASK 799 | UVD_CGC_CTRL__WCB_MODE_MASK 800 | UVD_CGC_CTRL__VCPU_MODE_MASK 801 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 802 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 803 804 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE); 805 data |= (UVD_SUVD_CGC_GATE__SRE_MASK 806 | UVD_SUVD_CGC_GATE__SIT_MASK 807 | UVD_SUVD_CGC_GATE__SMP_MASK 808 | UVD_SUVD_CGC_GATE__SCM_MASK 809 | UVD_SUVD_CGC_GATE__SDB_MASK 810 | UVD_SUVD_CGC_GATE__SRE_H264_MASK 811 | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK 812 | UVD_SUVD_CGC_GATE__SIT_H264_MASK 813 | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK 814 | UVD_SUVD_CGC_GATE__SCM_H264_MASK 815 | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK 816 | UVD_SUVD_CGC_GATE__SDB_H264_MASK 817 | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK 818 | UVD_SUVD_CGC_GATE__SCLR_MASK 819 | UVD_SUVD_CGC_GATE__ENT_MASK 820 | UVD_SUVD_CGC_GATE__IME_MASK 821 | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK 822 | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK 823 | UVD_SUVD_CGC_GATE__SITE_MASK 824 | UVD_SUVD_CGC_GATE__SRE_VP9_MASK 825 | UVD_SUVD_CGC_GATE__SCM_VP9_MASK 826 | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK 827 | UVD_SUVD_CGC_GATE__SDB_VP9_MASK 828 | UVD_SUVD_CGC_GATE__IME_HEVC_MASK 829 | UVD_SUVD_CGC_GATE__EFC_MASK 830 | UVD_SUVD_CGC_GATE__SAOE_MASK 831 | UVD_SUVD_CGC_GATE__SRE_AV1_MASK 832 | UVD_SUVD_CGC_GATE__FBC_PCLK_MASK 833 | UVD_SUVD_CGC_GATE__FBC_CCLK_MASK 834 | UVD_SUVD_CGC_GATE__SCM_AV1_MASK 835 | UVD_SUVD_CGC_GATE__SMPA_MASK); 836 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data); 837 838 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2); 839 data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK 840 | UVD_SUVD_CGC_GATE2__MPBE1_MASK 841 | UVD_SUVD_CGC_GATE2__SIT_AV1_MASK 842 | UVD_SUVD_CGC_GATE2__SDB_AV1_MASK 843 | UVD_SUVD_CGC_GATE2__MPC1_MASK); 844 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data); 845 846 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 847 data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 848 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 849 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 850 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 851 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 852 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 853 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 854 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 855 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 856 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 857 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 858 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 859 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 860 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 861 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 862 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 863 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 864 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 865 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 866 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 867 } 868 869 static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev, 870 uint8_t sram_sel, int inst_idx, uint8_t indirect) 871 { 872 uint32_t reg_data = 0; 873 874 /* enable sw clock gating control */ 875 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 876 reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 877 else 878 reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 879 reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 880 reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 881 reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 882 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 883 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 884 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 885 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 886 UVD_CGC_CTRL__SYS_MODE_MASK | 887 UVD_CGC_CTRL__UDEC_MODE_MASK | 888 UVD_CGC_CTRL__MPEG2_MODE_MASK | 889 UVD_CGC_CTRL__REGS_MODE_MASK | 890 UVD_CGC_CTRL__RBC_MODE_MASK | 891 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 892 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 893 UVD_CGC_CTRL__IDCT_MODE_MASK | 894 UVD_CGC_CTRL__MPRD_MODE_MASK | 895 UVD_CGC_CTRL__MPC_MODE_MASK | 896 UVD_CGC_CTRL__LBSI_MODE_MASK | 897 UVD_CGC_CTRL__LRBBM_MODE_MASK | 898 UVD_CGC_CTRL__WCB_MODE_MASK | 899 UVD_CGC_CTRL__VCPU_MODE_MASK | 900 UVD_CGC_CTRL__MMSCH_MODE_MASK); 901 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 902 VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); 903 904 /* turn off clock gating */ 905 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 906 VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect); 907 908 /* turn on SUVD clock gating */ 909 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 910 VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); 911 912 /* turn on sw mode in UVD_SUVD_CGC_CTRL */ 913 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 914 VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); 915 } 916 917 /** 918 * vcn_v3_0_enable_clock_gating - enable VCN clock gating 919 * 920 * @adev: amdgpu_device pointer 921 * @inst: instance number 922 * 923 * Enable clock gating for VCN block 924 */ 925 static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst) 926 { 927 uint32_t data; 928 929 /* enable VCN CGC */ 930 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 931 if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) 932 data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 933 else 934 data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 935 data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 936 data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 937 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 938 939 data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL); 940 data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK 941 | UVD_CGC_CTRL__UDEC_CM_MODE_MASK 942 | UVD_CGC_CTRL__UDEC_IT_MODE_MASK 943 | UVD_CGC_CTRL__UDEC_DB_MODE_MASK 944 | UVD_CGC_CTRL__UDEC_MP_MODE_MASK 945 | UVD_CGC_CTRL__SYS_MODE_MASK 946 | UVD_CGC_CTRL__UDEC_MODE_MASK 947 | UVD_CGC_CTRL__MPEG2_MODE_MASK 948 | UVD_CGC_CTRL__REGS_MODE_MASK 949 | UVD_CGC_CTRL__RBC_MODE_MASK 950 | UVD_CGC_CTRL__LMI_MC_MODE_MASK 951 | UVD_CGC_CTRL__LMI_UMC_MODE_MASK 952 | UVD_CGC_CTRL__IDCT_MODE_MASK 953 | UVD_CGC_CTRL__MPRD_MODE_MASK 954 | UVD_CGC_CTRL__MPC_MODE_MASK 955 | UVD_CGC_CTRL__LBSI_MODE_MASK 956 | UVD_CGC_CTRL__LRBBM_MODE_MASK 957 | UVD_CGC_CTRL__WCB_MODE_MASK 958 | UVD_CGC_CTRL__VCPU_MODE_MASK 959 | UVD_CGC_CTRL__MMSCH_MODE_MASK); 960 WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data); 961 962 data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL); 963 data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK 964 | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK 965 | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK 966 | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK 967 | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK 968 | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK 969 | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK 970 | UVD_SUVD_CGC_CTRL__IME_MODE_MASK 971 | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK 972 | UVD_SUVD_CGC_CTRL__EFC_MODE_MASK 973 | UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK 974 | UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK 975 | UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK 976 | UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK 977 | UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK 978 | UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK 979 | UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK 980 | UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK 981 | UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK); 982 WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data); 983 } 984 985 static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) 986 { 987 volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 988 struct amdgpu_ring *ring; 989 uint32_t rb_bufsz, tmp; 990 991 /* disable register anti-hang mechanism */ 992 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, 993 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 994 /* enable dynamic power gating mode */ 995 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); 996 tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; 997 tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; 998 WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); 999 1000 if (indirect) 1001 adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; 1002 1003 /* enable clock gating */ 1004 vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); 1005 1006 /* enable VCPU clock */ 1007 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 1008 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 1009 tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; 1010 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1011 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1012 1013 /* disable master interupt */ 1014 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1015 VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect); 1016 1017 /* setup mmUVD_LMI_CTRL */ 1018 tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1019 UVD_LMI_CTRL__REQ_MODE_MASK | 1020 UVD_LMI_CTRL__CRC_RESET_MASK | 1021 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1022 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1023 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 1024 (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 1025 0x00100000L); 1026 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1027 VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect); 1028 1029 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1030 VCN, inst_idx, mmUVD_MPC_CNTL), 1031 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); 1032 1033 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1034 VCN, inst_idx, mmUVD_MPC_SET_MUXA0), 1035 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1036 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1037 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1038 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); 1039 1040 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1041 VCN, inst_idx, mmUVD_MPC_SET_MUXB0), 1042 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1043 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1044 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1045 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); 1046 1047 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1048 VCN, inst_idx, mmUVD_MPC_SET_MUX), 1049 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1050 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1051 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); 1052 1053 vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect); 1054 1055 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1056 VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect); 1057 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1058 VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); 1059 1060 /* enable LMI MC and UMC channels */ 1061 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1062 VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect); 1063 1064 /* unblock VCPU register access */ 1065 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1066 VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect); 1067 1068 tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); 1069 tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; 1070 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1071 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1072 1073 /* enable master interrupt */ 1074 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1075 VCN, inst_idx, mmUVD_MASTINT_EN), 1076 UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); 1077 1078 /* add nop to workaround PSP size check */ 1079 WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( 1080 VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect); 1081 1082 if (indirect) 1083 amdgpu_vcn_psp_update_sram(adev, inst_idx, 0); 1084 1085 ring = &adev->vcn.inst[inst_idx].ring_dec; 1086 /* force RBC into idle state */ 1087 rb_bufsz = order_base_2(ring->ring_size); 1088 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1089 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1090 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1091 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1092 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1093 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); 1094 1095 /* Stall DPG before WPTR/RPTR reset */ 1096 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1097 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1098 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1099 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1100 1101 /* set the write pointer delay */ 1102 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); 1103 1104 /* set the wb address */ 1105 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, 1106 (upper_32_bits(ring->gpu_addr) >> 2)); 1107 1108 /* programm the RB_BASE for ring buffer */ 1109 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1110 lower_32_bits(ring->gpu_addr)); 1111 WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1112 upper_32_bits(ring->gpu_addr)); 1113 1114 /* Initialize the ring buffer's read and write pointers */ 1115 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); 1116 1117 WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); 1118 1119 ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); 1120 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, 1121 lower_32_bits(ring->wptr)); 1122 1123 /* Reset FW shared memory RBC WPTR/RPTR */ 1124 fw_shared->rb.rptr = 0; 1125 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1126 1127 /*resetting done, fw can check RB ring */ 1128 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1129 1130 /* Unstall DPG */ 1131 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1132 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1133 1134 return 0; 1135 } 1136 1137 static int vcn_v3_0_start(struct amdgpu_device *adev) 1138 { 1139 volatile struct amdgpu_fw_shared *fw_shared; 1140 struct amdgpu_ring *ring; 1141 uint32_t rb_bufsz, tmp; 1142 int i, j, k, r; 1143 1144 if (adev->pm.dpm_enabled) 1145 amdgpu_dpm_enable_uvd(adev, true); 1146 1147 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1148 if (adev->vcn.harvest_config & (1 << i)) 1149 continue; 1150 1151 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1152 r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); 1153 continue; 1154 } 1155 1156 /* disable VCN power gating */ 1157 vcn_v3_0_disable_static_power_gating(adev, i); 1158 1159 /* set VCN status busy */ 1160 tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; 1161 WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); 1162 1163 /*SW clock gating */ 1164 vcn_v3_0_disable_clock_gating(adev, i); 1165 1166 /* enable VCPU clock */ 1167 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1168 UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); 1169 1170 /* disable master interrupt */ 1171 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, 1172 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1173 1174 /* enable LMI MC and UMC channels */ 1175 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, 1176 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1177 1178 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1179 tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1180 tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1181 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1182 1183 /* setup mmUVD_LMI_CTRL */ 1184 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); 1185 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 1186 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1187 UVD_LMI_CTRL__MASK_MC_URGENT_MASK | 1188 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1189 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); 1190 1191 /* setup mmUVD_MPC_CNTL */ 1192 tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); 1193 tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; 1194 tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; 1195 WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); 1196 1197 /* setup UVD_MPC_SET_MUXA0 */ 1198 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, 1199 ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | 1200 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | 1201 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | 1202 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); 1203 1204 /* setup UVD_MPC_SET_MUXB0 */ 1205 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, 1206 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | 1207 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | 1208 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | 1209 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); 1210 1211 /* setup mmUVD_MPC_SET_MUX */ 1212 WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, 1213 ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | 1214 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | 1215 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); 1216 1217 vcn_v3_0_mc_resume(adev, i); 1218 1219 /* VCN global tiling registers */ 1220 WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG, 1221 adev->gfx.config.gb_addr_config); 1222 1223 /* unblock VCPU register access */ 1224 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, 1225 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1226 1227 /* release VCPU reset to boot */ 1228 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1229 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1230 1231 for (j = 0; j < 10; ++j) { 1232 uint32_t status; 1233 1234 for (k = 0; k < 100; ++k) { 1235 status = RREG32_SOC15(VCN, i, mmUVD_STATUS); 1236 if (status & 2) 1237 break; 1238 mdelay(10); 1239 } 1240 r = 0; 1241 if (status & 2) 1242 break; 1243 1244 DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i); 1245 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1246 UVD_VCPU_CNTL__BLK_RST_MASK, 1247 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1248 mdelay(10); 1249 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1250 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1251 1252 mdelay(10); 1253 r = -1; 1254 } 1255 1256 if (r) { 1257 DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i); 1258 return r; 1259 } 1260 1261 /* enable master interrupt */ 1262 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 1263 UVD_MASTINT_EN__VCPU_EN_MASK, 1264 ~UVD_MASTINT_EN__VCPU_EN_MASK); 1265 1266 /* clear the busy bit of VCN_STATUS */ 1267 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, 1268 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1269 1270 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); 1271 1272 ring = &adev->vcn.inst[i].ring_dec; 1273 /* force RBC into idle state */ 1274 rb_bufsz = order_base_2(ring->ring_size); 1275 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1276 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1277 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1278 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1279 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1280 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); 1281 1282 fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; 1283 fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1284 1285 /* programm the RB_BASE for ring buffer */ 1286 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1287 lower_32_bits(ring->gpu_addr)); 1288 WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1289 upper_32_bits(ring->gpu_addr)); 1290 1291 /* Initialize the ring buffer's read and write pointers */ 1292 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); 1293 1294 WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0); 1295 ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); 1296 WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, 1297 lower_32_bits(ring->wptr)); 1298 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1299 fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1300 1301 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != 1302 IP_VERSION(3, 0, 33)) { 1303 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1304 ring = &adev->vcn.inst[i].ring_enc[0]; 1305 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1306 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1307 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); 1308 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1309 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); 1310 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1311 1312 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1313 ring = &adev->vcn.inst[i].ring_enc[1]; 1314 WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1315 WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1316 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1317 WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1318 WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); 1319 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1320 } 1321 } 1322 1323 return 0; 1324 } 1325 1326 static int vcn_v3_0_start_sriov(struct amdgpu_device *adev) 1327 { 1328 int i, j; 1329 struct amdgpu_ring *ring; 1330 uint64_t cache_addr; 1331 uint64_t rb_addr; 1332 uint64_t ctx_addr; 1333 uint32_t param, resp, expected; 1334 uint32_t offset, cache_size; 1335 uint32_t tmp, timeout; 1336 1337 struct amdgpu_mm_table *table = &adev->virt.mm_table; 1338 uint32_t *table_loc; 1339 uint32_t table_size; 1340 uint32_t size, size_dw; 1341 1342 struct mmsch_v3_0_cmd_direct_write 1343 direct_wt = { {0} }; 1344 struct mmsch_v3_0_cmd_direct_read_modify_write 1345 direct_rd_mod_wt = { {0} }; 1346 struct mmsch_v3_0_cmd_end end = { {0} }; 1347 struct mmsch_v3_0_init_header header; 1348 1349 direct_wt.cmd_header.command_type = 1350 MMSCH_COMMAND__DIRECT_REG_WRITE; 1351 direct_rd_mod_wt.cmd_header.command_type = 1352 MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 1353 end.cmd_header.command_type = 1354 MMSCH_COMMAND__END; 1355 1356 header.version = MMSCH_VERSION; 1357 header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2; 1358 for (i = 0; i < MMSCH_V3_0_VCN_INSTANCES; i++) { 1359 header.inst[i].init_status = 0; 1360 header.inst[i].table_offset = 0; 1361 header.inst[i].table_size = 0; 1362 } 1363 1364 table_loc = (uint32_t *)table->cpu_addr; 1365 table_loc += header.total_size; 1366 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 1367 if (adev->vcn.harvest_config & (1 << i)) 1368 continue; 1369 1370 table_size = 0; 1371 1372 MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, 1373 mmUVD_STATUS), 1374 ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); 1375 1376 cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4); 1377 1378 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 1379 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1380 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1381 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); 1382 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1383 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1384 adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); 1385 offset = 0; 1386 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1387 mmUVD_VCPU_CACHE_OFFSET0), 1388 0); 1389 } else { 1390 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1391 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 1392 lower_32_bits(adev->vcn.inst[i].gpu_addr)); 1393 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1394 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 1395 upper_32_bits(adev->vcn.inst[i].gpu_addr)); 1396 offset = cache_size; 1397 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1398 mmUVD_VCPU_CACHE_OFFSET0), 1399 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 1400 } 1401 1402 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1403 mmUVD_VCPU_CACHE_SIZE0), 1404 cache_size); 1405 1406 cache_addr = adev->vcn.inst[i].gpu_addr + offset; 1407 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1408 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 1409 lower_32_bits(cache_addr)); 1410 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1411 mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 1412 upper_32_bits(cache_addr)); 1413 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1414 mmUVD_VCPU_CACHE_OFFSET1), 1415 0); 1416 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1417 mmUVD_VCPU_CACHE_SIZE1), 1418 AMDGPU_VCN_STACK_SIZE); 1419 1420 cache_addr = adev->vcn.inst[i].gpu_addr + offset + 1421 AMDGPU_VCN_STACK_SIZE; 1422 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1423 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 1424 lower_32_bits(cache_addr)); 1425 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1426 mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 1427 upper_32_bits(cache_addr)); 1428 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1429 mmUVD_VCPU_CACHE_OFFSET2), 1430 0); 1431 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1432 mmUVD_VCPU_CACHE_SIZE2), 1433 AMDGPU_VCN_CONTEXT_SIZE); 1434 1435 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 1436 ring = &adev->vcn.inst[i].ring_enc[j]; 1437 ring->wptr = 0; 1438 rb_addr = ring->gpu_addr; 1439 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1440 mmUVD_RB_BASE_LO), 1441 lower_32_bits(rb_addr)); 1442 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1443 mmUVD_RB_BASE_HI), 1444 upper_32_bits(rb_addr)); 1445 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1446 mmUVD_RB_SIZE), 1447 ring->ring_size / 4); 1448 } 1449 1450 ring = &adev->vcn.inst[i].ring_dec; 1451 ring->wptr = 0; 1452 rb_addr = ring->gpu_addr; 1453 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1454 mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), 1455 lower_32_bits(rb_addr)); 1456 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1457 mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), 1458 upper_32_bits(rb_addr)); 1459 /* force RBC into idle state */ 1460 tmp = order_base_2(ring->ring_size); 1461 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 1462 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1463 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1464 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1465 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1466 MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, 1467 mmUVD_RBC_RB_CNTL), 1468 tmp); 1469 1470 /* add end packet */ 1471 MMSCH_V3_0_INSERT_END(); 1472 1473 /* refine header */ 1474 header.inst[i].init_status = 0; 1475 header.inst[i].table_offset = header.total_size; 1476 header.inst[i].table_size = table_size; 1477 header.total_size += table_size; 1478 } 1479 1480 /* Update init table header in memory */ 1481 size = sizeof(struct mmsch_v3_0_init_header); 1482 table_loc = (uint32_t *)table->cpu_addr; 1483 memcpy((void *)table_loc, &header, size); 1484 1485 /* message MMSCH (in VCN[0]) to initialize this client 1486 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr 1487 * of memory descriptor location 1488 */ 1489 ctx_addr = table->gpu_addr; 1490 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); 1491 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); 1492 1493 /* 2, update vmid of descriptor */ 1494 tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); 1495 tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; 1496 /* use domain0 for MM scheduler */ 1497 tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); 1498 WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp); 1499 1500 /* 3, notify mmsch about the size of this descriptor */ 1501 size = header.total_size; 1502 WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); 1503 1504 /* 4, set resp to zero */ 1505 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); 1506 1507 /* 5, kick off the initialization and wait until 1508 * MMSCH_VF_MAILBOX_RESP becomes non-zero 1509 */ 1510 param = 0x10000001; 1511 WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param); 1512 tmp = 0; 1513 timeout = 1000; 1514 resp = 0; 1515 expected = param + 1; 1516 while (resp != expected) { 1517 resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); 1518 if (resp == expected) 1519 break; 1520 1521 udelay(10); 1522 tmp = tmp + 10; 1523 if (tmp >= timeout) { 1524 DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ 1525 " waiting for mmMMSCH_VF_MAILBOX_RESP "\ 1526 "(expected=0x%08x, readback=0x%08x)\n", 1527 tmp, expected, resp); 1528 return -EBUSY; 1529 } 1530 } 1531 1532 return 0; 1533 } 1534 1535 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) 1536 { 1537 struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; 1538 uint32_t tmp; 1539 1540 vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state); 1541 1542 /* Wait for power status to be 1 */ 1543 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1544 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1545 1546 /* wait for read ptr to be equal to write ptr */ 1547 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); 1548 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); 1549 1550 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); 1551 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); 1552 1553 tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; 1554 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); 1555 1556 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, 1557 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1558 1559 /* disable dynamic power gating mode */ 1560 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, 1561 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 1562 1563 return 0; 1564 } 1565 1566 static int vcn_v3_0_stop(struct amdgpu_device *adev) 1567 { 1568 uint32_t tmp; 1569 int i, r = 0; 1570 1571 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 1572 if (adev->vcn.harvest_config & (1 << i)) 1573 continue; 1574 1575 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1576 r = vcn_v3_0_stop_dpg_mode(adev, i); 1577 continue; 1578 } 1579 1580 /* wait for vcn idle */ 1581 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 1582 if (r) 1583 return r; 1584 1585 tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | 1586 UVD_LMI_STATUS__READ_CLEAN_MASK | 1587 UVD_LMI_STATUS__WRITE_CLEAN_MASK | 1588 UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; 1589 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1590 if (r) 1591 return r; 1592 1593 /* disable LMI UMC channel */ 1594 tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); 1595 tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; 1596 WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); 1597 tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| 1598 UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; 1599 r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); 1600 if (r) 1601 return r; 1602 1603 /* block VCPU register access */ 1604 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 1605 UVD_RB_ARB_CTRL__VCPU_DIS_MASK, 1606 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); 1607 1608 /* reset VCPU */ 1609 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 1610 UVD_VCPU_CNTL__BLK_RST_MASK, 1611 ~UVD_VCPU_CNTL__BLK_RST_MASK); 1612 1613 /* disable VCPU clock */ 1614 WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, 1615 ~(UVD_VCPU_CNTL__CLK_EN_MASK)); 1616 1617 /* apply soft reset */ 1618 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1619 tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; 1620 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1621 tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET); 1622 tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; 1623 WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp); 1624 1625 /* clear status */ 1626 WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); 1627 1628 /* apply HW clock gating */ 1629 vcn_v3_0_enable_clock_gating(adev, i); 1630 1631 /* enable VCN power gating */ 1632 vcn_v3_0_enable_static_power_gating(adev, i); 1633 } 1634 1635 if (adev->pm.dpm_enabled) 1636 amdgpu_dpm_enable_uvd(adev, false); 1637 1638 return 0; 1639 } 1640 1641 static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev, 1642 int inst_idx, struct dpg_pause_state *new_state) 1643 { 1644 volatile struct amdgpu_fw_shared *fw_shared; 1645 struct amdgpu_ring *ring; 1646 uint32_t reg_data = 0; 1647 int ret_code; 1648 1649 /* pause/unpause if state is changed */ 1650 if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { 1651 DRM_DEBUG("dpg pause state changed %d -> %d", 1652 adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); 1653 reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & 1654 (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1655 1656 if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { 1657 ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, 1658 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1659 1660 if (!ret_code) { 1661 /* pause DPG */ 1662 reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1663 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1664 1665 /* wait for ACK */ 1666 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, 1667 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, 1668 UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); 1669 1670 /* Stall DPG before WPTR/RPTR reset */ 1671 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1672 UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, 1673 ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1674 1675 if (amdgpu_ip_version(adev, UVD_HWIP, 0) != 1676 IP_VERSION(3, 0, 33)) { 1677 /* Restore */ 1678 fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; 1679 fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1680 ring = &adev->vcn.inst[inst_idx].ring_enc[0]; 1681 ring->wptr = 0; 1682 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); 1683 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1684 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); 1685 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1686 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1687 fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1688 1689 fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET); 1690 ring = &adev->vcn.inst[inst_idx].ring_enc[1]; 1691 ring->wptr = 0; 1692 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1693 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1694 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); 1695 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1696 WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1697 fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET); 1698 1699 /* restore wptr/rptr with pointers saved in FW shared memory*/ 1700 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr); 1701 WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr); 1702 } 1703 1704 /* Unstall DPG */ 1705 WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1706 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); 1707 1708 SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1709 UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); 1710 } 1711 } else { 1712 /* unpause dpg, no need to wait */ 1713 reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; 1714 WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); 1715 } 1716 adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; 1717 } 1718 1719 return 0; 1720 } 1721 1722 /** 1723 * vcn_v3_0_dec_ring_get_rptr - get read pointer 1724 * 1725 * @ring: amdgpu_ring pointer 1726 * 1727 * Returns the current hardware read pointer 1728 */ 1729 static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 1730 { 1731 struct amdgpu_device *adev = ring->adev; 1732 1733 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); 1734 } 1735 1736 /** 1737 * vcn_v3_0_dec_ring_get_wptr - get write pointer 1738 * 1739 * @ring: amdgpu_ring pointer 1740 * 1741 * Returns the current hardware write pointer 1742 */ 1743 static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 1744 { 1745 struct amdgpu_device *adev = ring->adev; 1746 1747 if (ring->use_doorbell) 1748 return *ring->wptr_cpu_addr; 1749 else 1750 return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); 1751 } 1752 1753 /** 1754 * vcn_v3_0_dec_ring_set_wptr - set write pointer 1755 * 1756 * @ring: amdgpu_ring pointer 1757 * 1758 * Commits the write pointer to the hardware 1759 */ 1760 static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 1761 { 1762 struct amdgpu_device *adev = ring->adev; 1763 volatile struct amdgpu_fw_shared *fw_shared; 1764 1765 if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { 1766 /*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */ 1767 fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr; 1768 fw_shared->rb.wptr = lower_32_bits(ring->wptr); 1769 WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2, 1770 lower_32_bits(ring->wptr)); 1771 } 1772 1773 if (ring->use_doorbell) { 1774 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 1775 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 1776 } else { 1777 WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 1778 } 1779 } 1780 1781 static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = { 1782 .type = AMDGPU_RING_TYPE_VCN_DEC, 1783 .align_mask = 0x3f, 1784 .nop = VCN_DEC_SW_CMD_NO_OP, 1785 .secure_submission_supported = true, 1786 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1787 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1788 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1789 .emit_frame_size = 1790 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1791 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1792 VCN_SW_RING_EMIT_FRAME_SIZE, 1793 .emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */ 1794 .emit_ib = vcn_dec_sw_ring_emit_ib, 1795 .emit_fence = vcn_dec_sw_ring_emit_fence, 1796 .emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush, 1797 .test_ring = amdgpu_vcn_dec_sw_ring_test_ring, 1798 .test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib, 1799 .insert_nop = amdgpu_ring_insert_nop, 1800 .insert_end = vcn_dec_sw_ring_insert_end, 1801 .pad_ib = amdgpu_ring_generic_pad_ib, 1802 .begin_use = amdgpu_vcn_ring_begin_use, 1803 .end_use = amdgpu_vcn_ring_end_use, 1804 .emit_wreg = vcn_dec_sw_ring_emit_wreg, 1805 .emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait, 1806 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1807 }; 1808 1809 static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p, 1810 struct amdgpu_job *job) 1811 { 1812 struct drm_gpu_scheduler **scheds; 1813 1814 /* The create msg must be in the first IB submitted */ 1815 if (atomic_read(&job->base.entity->fence_seq)) 1816 return -EINVAL; 1817 1818 /* if VCN0 is harvested, we can't support AV1 */ 1819 if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0) 1820 return -EINVAL; 1821 1822 scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC] 1823 [AMDGPU_RING_PRIO_DEFAULT].sched; 1824 drm_sched_entity_modify_sched(job->base.entity, scheds, 1); 1825 return 0; 1826 } 1827 1828 static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, 1829 uint64_t addr) 1830 { 1831 struct ttm_operation_ctx ctx = { false, false }; 1832 struct amdgpu_bo_va_mapping *map; 1833 uint32_t *msg, num_buffers; 1834 struct amdgpu_bo *bo; 1835 uint64_t start, end; 1836 unsigned int i; 1837 void *ptr; 1838 int r; 1839 1840 addr &= AMDGPU_GMC_HOLE_MASK; 1841 r = amdgpu_cs_find_mapping(p, addr, &bo, &map); 1842 if (r) { 1843 DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr); 1844 return r; 1845 } 1846 1847 start = map->start * AMDGPU_GPU_PAGE_SIZE; 1848 end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; 1849 if (addr & 0x7) { 1850 DRM_ERROR("VCN messages must be 8 byte aligned!\n"); 1851 return -EINVAL; 1852 } 1853 1854 bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; 1855 amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); 1856 r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); 1857 if (r) { 1858 DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); 1859 return r; 1860 } 1861 1862 r = amdgpu_bo_kmap(bo, &ptr); 1863 if (r) { 1864 DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); 1865 return r; 1866 } 1867 1868 msg = ptr + addr - start; 1869 1870 /* Check length */ 1871 if (msg[1] > end - addr) { 1872 r = -EINVAL; 1873 goto out; 1874 } 1875 1876 if (msg[3] != RDECODE_MSG_CREATE) 1877 goto out; 1878 1879 num_buffers = msg[2]; 1880 for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { 1881 uint32_t offset, size, *create; 1882 1883 if (msg[0] != RDECODE_MESSAGE_CREATE) 1884 continue; 1885 1886 offset = msg[1]; 1887 size = msg[2]; 1888 1889 if (offset + size > end) { 1890 r = -EINVAL; 1891 goto out; 1892 } 1893 1894 create = ptr + addr + offset - start; 1895 1896 /* H246, HEVC and VP9 can run on any instance */ 1897 if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) 1898 continue; 1899 1900 r = vcn_v3_0_limit_sched(p, job); 1901 if (r) 1902 goto out; 1903 } 1904 1905 out: 1906 amdgpu_bo_kunmap(bo); 1907 return r; 1908 } 1909 1910 static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1911 struct amdgpu_job *job, 1912 struct amdgpu_ib *ib) 1913 { 1914 struct amdgpu_ring *ring = amdgpu_job_ring(job); 1915 uint32_t msg_lo = 0, msg_hi = 0; 1916 unsigned i; 1917 int r; 1918 1919 /* The first instance can decode anything */ 1920 if (!ring->me) 1921 return 0; 1922 1923 for (i = 0; i < ib->length_dw; i += 2) { 1924 uint32_t reg = amdgpu_ib_get_value(ib, i); 1925 uint32_t val = amdgpu_ib_get_value(ib, i + 1); 1926 1927 if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) { 1928 msg_lo = val; 1929 } else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) { 1930 msg_hi = val; 1931 } else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) && 1932 val == 0) { 1933 r = vcn_v3_0_dec_msg(p, job, 1934 ((u64)msg_hi) << 32 | msg_lo); 1935 if (r) 1936 return r; 1937 } 1938 } 1939 return 0; 1940 } 1941 1942 static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = { 1943 .type = AMDGPU_RING_TYPE_VCN_DEC, 1944 .align_mask = 0xf, 1945 .secure_submission_supported = true, 1946 .get_rptr = vcn_v3_0_dec_ring_get_rptr, 1947 .get_wptr = vcn_v3_0_dec_ring_get_wptr, 1948 .set_wptr = vcn_v3_0_dec_ring_set_wptr, 1949 .patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place, 1950 .emit_frame_size = 1951 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1952 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1953 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 1954 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 1955 6, 1956 .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ 1957 .emit_ib = vcn_v2_0_dec_ring_emit_ib, 1958 .emit_fence = vcn_v2_0_dec_ring_emit_fence, 1959 .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, 1960 .test_ring = vcn_v2_0_dec_ring_test_ring, 1961 .test_ib = amdgpu_vcn_dec_ring_test_ib, 1962 .insert_nop = vcn_v2_0_dec_ring_insert_nop, 1963 .insert_start = vcn_v2_0_dec_ring_insert_start, 1964 .insert_end = vcn_v2_0_dec_ring_insert_end, 1965 .pad_ib = amdgpu_ring_generic_pad_ib, 1966 .begin_use = amdgpu_vcn_ring_begin_use, 1967 .end_use = amdgpu_vcn_ring_end_use, 1968 .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, 1969 .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, 1970 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1971 }; 1972 1973 /** 1974 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer 1975 * 1976 * @ring: amdgpu_ring pointer 1977 * 1978 * Returns the current hardware enc read pointer 1979 */ 1980 static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 1981 { 1982 struct amdgpu_device *adev = ring->adev; 1983 1984 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) 1985 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); 1986 else 1987 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); 1988 } 1989 1990 /** 1991 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer 1992 * 1993 * @ring: amdgpu_ring pointer 1994 * 1995 * Returns the current hardware enc write pointer 1996 */ 1997 static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 1998 { 1999 struct amdgpu_device *adev = ring->adev; 2000 2001 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 2002 if (ring->use_doorbell) 2003 return *ring->wptr_cpu_addr; 2004 else 2005 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); 2006 } else { 2007 if (ring->use_doorbell) 2008 return *ring->wptr_cpu_addr; 2009 else 2010 return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); 2011 } 2012 } 2013 2014 /** 2015 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer 2016 * 2017 * @ring: amdgpu_ring pointer 2018 * 2019 * Commits the enc write pointer to the hardware 2020 */ 2021 static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 2022 { 2023 struct amdgpu_device *adev = ring->adev; 2024 2025 if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { 2026 if (ring->use_doorbell) { 2027 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 2028 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 2029 } else { 2030 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 2031 } 2032 } else { 2033 if (ring->use_doorbell) { 2034 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 2035 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 2036 } else { 2037 WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 2038 } 2039 } 2040 } 2041 2042 static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = { 2043 .type = AMDGPU_RING_TYPE_VCN_ENC, 2044 .align_mask = 0x3f, 2045 .nop = VCN_ENC_CMD_NO_OP, 2046 .get_rptr = vcn_v3_0_enc_ring_get_rptr, 2047 .get_wptr = vcn_v3_0_enc_ring_get_wptr, 2048 .set_wptr = vcn_v3_0_enc_ring_set_wptr, 2049 .emit_frame_size = 2050 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 2051 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 2052 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 2053 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 2054 1, /* vcn_v2_0_enc_ring_insert_end */ 2055 .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ 2056 .emit_ib = vcn_v2_0_enc_ring_emit_ib, 2057 .emit_fence = vcn_v2_0_enc_ring_emit_fence, 2058 .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, 2059 .test_ring = amdgpu_vcn_enc_ring_test_ring, 2060 .test_ib = amdgpu_vcn_enc_ring_test_ib, 2061 .insert_nop = amdgpu_ring_insert_nop, 2062 .insert_end = vcn_v2_0_enc_ring_insert_end, 2063 .pad_ib = amdgpu_ring_generic_pad_ib, 2064 .begin_use = amdgpu_vcn_ring_begin_use, 2065 .end_use = amdgpu_vcn_ring_end_use, 2066 .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, 2067 .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, 2068 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 2069 }; 2070 2071 static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 2072 { 2073 int i; 2074 2075 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2076 if (adev->vcn.harvest_config & (1 << i)) 2077 continue; 2078 2079 if (!DEC_SW_RING_ENABLED) 2080 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs; 2081 else 2082 adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs; 2083 adev->vcn.inst[i].ring_dec.me = i; 2084 } 2085 } 2086 2087 static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev) 2088 { 2089 int i, j; 2090 2091 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2092 if (adev->vcn.harvest_config & (1 << i)) 2093 continue; 2094 2095 for (j = 0; j < adev->vcn.num_enc_rings; ++j) { 2096 adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs; 2097 adev->vcn.inst[i].ring_enc[j].me = i; 2098 } 2099 } 2100 } 2101 2102 static bool vcn_v3_0_is_idle(void *handle) 2103 { 2104 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2105 int i, ret = 1; 2106 2107 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2108 if (adev->vcn.harvest_config & (1 << i)) 2109 continue; 2110 2111 ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); 2112 } 2113 2114 return ret; 2115 } 2116 2117 static int vcn_v3_0_wait_for_idle(struct amdgpu_ip_block *ip_block) 2118 { 2119 struct amdgpu_device *adev = ip_block->adev; 2120 int i, ret = 0; 2121 2122 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2123 if (adev->vcn.harvest_config & (1 << i)) 2124 continue; 2125 2126 ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 2127 UVD_STATUS__IDLE); 2128 if (ret) 2129 return ret; 2130 } 2131 2132 return ret; 2133 } 2134 2135 static int vcn_v3_0_set_clockgating_state(void *handle, 2136 enum amd_clockgating_state state) 2137 { 2138 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2139 bool enable = state == AMD_CG_STATE_GATE; 2140 int i; 2141 2142 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2143 if (adev->vcn.harvest_config & (1 << i)) 2144 continue; 2145 2146 if (enable) { 2147 if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE) 2148 return -EBUSY; 2149 vcn_v3_0_enable_clock_gating(adev, i); 2150 } else { 2151 vcn_v3_0_disable_clock_gating(adev, i); 2152 } 2153 } 2154 2155 return 0; 2156 } 2157 2158 static int vcn_v3_0_set_powergating_state(void *handle, 2159 enum amd_powergating_state state) 2160 { 2161 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 2162 int ret; 2163 2164 /* for SRIOV, guest should not control VCN Power-gating 2165 * MMSCH FW should control Power-gating and clock-gating 2166 * guest should avoid touching CGC and PG 2167 */ 2168 if (amdgpu_sriov_vf(adev)) { 2169 adev->vcn.cur_state = AMD_PG_STATE_UNGATE; 2170 return 0; 2171 } 2172 2173 if (state == adev->vcn.cur_state) 2174 return 0; 2175 2176 if (state == AMD_PG_STATE_GATE) 2177 ret = vcn_v3_0_stop(adev); 2178 else 2179 ret = vcn_v3_0_start(adev); 2180 2181 if (!ret) 2182 adev->vcn.cur_state = state; 2183 2184 return ret; 2185 } 2186 2187 static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev, 2188 struct amdgpu_irq_src *source, 2189 unsigned type, 2190 enum amdgpu_interrupt_state state) 2191 { 2192 return 0; 2193 } 2194 2195 static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev, 2196 struct amdgpu_irq_src *source, 2197 struct amdgpu_iv_entry *entry) 2198 { 2199 uint32_t ip_instance; 2200 2201 switch (entry->client_id) { 2202 case SOC15_IH_CLIENTID_VCN: 2203 ip_instance = 0; 2204 break; 2205 case SOC15_IH_CLIENTID_VCN1: 2206 ip_instance = 1; 2207 break; 2208 default: 2209 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 2210 return 0; 2211 } 2212 2213 DRM_DEBUG("IH: VCN TRAP\n"); 2214 2215 switch (entry->src_id) { 2216 case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: 2217 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); 2218 break; 2219 case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: 2220 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 2221 break; 2222 case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: 2223 amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); 2224 break; 2225 default: 2226 DRM_ERROR("Unhandled interrupt: %d %d\n", 2227 entry->src_id, entry->src_data[0]); 2228 break; 2229 } 2230 2231 return 0; 2232 } 2233 2234 static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = { 2235 .set = vcn_v3_0_set_interrupt_state, 2236 .process = vcn_v3_0_process_interrupt, 2237 }; 2238 2239 static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev) 2240 { 2241 int i; 2242 2243 for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { 2244 if (adev->vcn.harvest_config & (1 << i)) 2245 continue; 2246 2247 adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; 2248 adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs; 2249 } 2250 } 2251 2252 static void vcn_v3_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p) 2253 { 2254 struct amdgpu_device *adev = ip_block->adev; 2255 int i, j; 2256 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0); 2257 uint32_t inst_off; 2258 bool is_powered; 2259 2260 if (!adev->vcn.ip_dump) 2261 return; 2262 2263 drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst); 2264 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 2265 if (adev->vcn.harvest_config & (1 << i)) { 2266 drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i); 2267 continue; 2268 } 2269 2270 inst_off = i * reg_count; 2271 is_powered = (adev->vcn.ip_dump[inst_off] & 2272 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1; 2273 2274 if (is_powered) { 2275 drm_printf(p, "\nActive Instance:VCN%d\n", i); 2276 for (j = 0; j < reg_count; j++) 2277 drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_3_0[j].reg_name, 2278 adev->vcn.ip_dump[inst_off + j]); 2279 } else { 2280 drm_printf(p, "\nInactive Instance:VCN%d\n", i); 2281 } 2282 } 2283 } 2284 2285 static void vcn_v3_0_dump_ip_state(struct amdgpu_ip_block *ip_block) 2286 { 2287 struct amdgpu_device *adev = ip_block->adev; 2288 int i, j; 2289 bool is_powered; 2290 uint32_t inst_off; 2291 uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0); 2292 2293 if (!adev->vcn.ip_dump) 2294 return; 2295 2296 for (i = 0; i < adev->vcn.num_vcn_inst; i++) { 2297 if (adev->vcn.harvest_config & (1 << i)) 2298 continue; 2299 2300 inst_off = i * reg_count; 2301 /* mmUVD_POWER_STATUS is always readable and is first element of the array */ 2302 adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS); 2303 is_powered = (adev->vcn.ip_dump[inst_off] & 2304 UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1; 2305 2306 if (is_powered) 2307 for (j = 1; j < reg_count; j++) 2308 adev->vcn.ip_dump[inst_off + j] = 2309 RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_3_0[j], i)); 2310 } 2311 } 2312 2313 static const struct amd_ip_funcs vcn_v3_0_ip_funcs = { 2314 .name = "vcn_v3_0", 2315 .early_init = vcn_v3_0_early_init, 2316 .sw_init = vcn_v3_0_sw_init, 2317 .sw_fini = vcn_v3_0_sw_fini, 2318 .hw_init = vcn_v3_0_hw_init, 2319 .hw_fini = vcn_v3_0_hw_fini, 2320 .suspend = vcn_v3_0_suspend, 2321 .resume = vcn_v3_0_resume, 2322 .is_idle = vcn_v3_0_is_idle, 2323 .wait_for_idle = vcn_v3_0_wait_for_idle, 2324 .set_clockgating_state = vcn_v3_0_set_clockgating_state, 2325 .set_powergating_state = vcn_v3_0_set_powergating_state, 2326 .dump_ip_state = vcn_v3_0_dump_ip_state, 2327 .print_ip_state = vcn_v3_0_print_ip_state, 2328 }; 2329 2330 const struct amdgpu_ip_block_version vcn_v3_0_ip_block = { 2331 .type = AMD_IP_BLOCK_TYPE_VCN, 2332 .major = 3, 2333 .minor = 0, 2334 .rev = 0, 2335 .funcs = &vcn_v3_0_ip_funcs, 2336 }; 2337