1 /* 2 * Copyright 2016 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 26 #include "amdgpu.h" 27 #include "amdgpu_uvd.h" 28 #include "amdgpu_cs.h" 29 #include "soc15.h" 30 #include "soc15d.h" 31 #include "soc15_common.h" 32 #include "mmsch_v1_0.h" 33 34 #include "uvd/uvd_7_0_offset.h" 35 #include "uvd/uvd_7_0_sh_mask.h" 36 #include "vce/vce_4_0_offset.h" 37 #include "vce/vce_4_0_default.h" 38 #include "vce/vce_4_0_sh_mask.h" 39 #include "nbif/nbif_6_1_offset.h" 40 #include "mmhub/mmhub_1_0_offset.h" 41 #include "mmhub/mmhub_1_0_sh_mask.h" 42 #include "ivsrcid/uvd/irqsrcs_uvd_7_0.h" 43 44 #define mmUVD_PG0_CC_UVD_HARVESTING 0x00c7 45 #define mmUVD_PG0_CC_UVD_HARVESTING_BASE_IDX 1 46 //UVD_PG0_CC_UVD_HARVESTING 47 #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE__SHIFT 0x1 48 #define UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK 0x00000002L 49 50 #define UVD7_MAX_HW_INSTANCES_VEGA20 2 51 52 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev); 53 static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev); 54 static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev); 55 static int uvd_v7_0_start(struct amdgpu_device *adev); 56 static void uvd_v7_0_stop(struct amdgpu_device *adev); 57 static int uvd_v7_0_sriov_start(struct amdgpu_device *adev); 58 59 static int amdgpu_ih_clientid_uvds[] = { 60 SOC15_IH_CLIENTID_UVD, 61 SOC15_IH_CLIENTID_UVD1 62 }; 63 64 /** 65 * uvd_v7_0_ring_get_rptr - get read pointer 66 * 67 * @ring: amdgpu_ring pointer 68 * 69 * Returns the current hardware read pointer 70 */ 71 static uint64_t uvd_v7_0_ring_get_rptr(struct amdgpu_ring *ring) 72 { 73 struct amdgpu_device *adev = ring->adev; 74 75 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_RPTR); 76 } 77 78 /** 79 * uvd_v7_0_enc_ring_get_rptr - get enc read pointer 80 * 81 * @ring: amdgpu_ring pointer 82 * 83 * Returns the current hardware enc read pointer 84 */ 85 static uint64_t uvd_v7_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 86 { 87 struct amdgpu_device *adev = ring->adev; 88 89 if (ring == &adev->uvd.inst[ring->me].ring_enc[0]) 90 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR); 91 else 92 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_RPTR2); 93 } 94 95 /** 96 * uvd_v7_0_ring_get_wptr - get write pointer 97 * 98 * @ring: amdgpu_ring pointer 99 * 100 * Returns the current hardware write pointer 101 */ 102 static uint64_t uvd_v7_0_ring_get_wptr(struct amdgpu_ring *ring) 103 { 104 struct amdgpu_device *adev = ring->adev; 105 106 return RREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR); 107 } 108 109 /** 110 * uvd_v7_0_enc_ring_get_wptr - get enc write pointer 111 * 112 * @ring: amdgpu_ring pointer 113 * 114 * Returns the current hardware enc write pointer 115 */ 116 static uint64_t uvd_v7_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 117 { 118 struct amdgpu_device *adev = ring->adev; 119 120 if (ring->use_doorbell) 121 return *ring->wptr_cpu_addr; 122 123 if (ring == &adev->uvd.inst[ring->me].ring_enc[0]) 124 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR); 125 else 126 return RREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2); 127 } 128 129 /** 130 * uvd_v7_0_ring_set_wptr - set write pointer 131 * 132 * @ring: amdgpu_ring pointer 133 * 134 * Commits the write pointer to the hardware 135 */ 136 static void uvd_v7_0_ring_set_wptr(struct amdgpu_ring *ring) 137 { 138 struct amdgpu_device *adev = ring->adev; 139 140 WREG32_SOC15(UVD, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 141 } 142 143 /** 144 * uvd_v7_0_enc_ring_set_wptr - set enc write pointer 145 * 146 * @ring: amdgpu_ring pointer 147 * 148 * Commits the enc write pointer to the hardware 149 */ 150 static void uvd_v7_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 151 { 152 struct amdgpu_device *adev = ring->adev; 153 154 if (ring->use_doorbell) { 155 /* XXX check if swapping is necessary on BE */ 156 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 157 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 158 return; 159 } 160 161 if (ring == &adev->uvd.inst[ring->me].ring_enc[0]) 162 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR, 163 lower_32_bits(ring->wptr)); 164 else 165 WREG32_SOC15(UVD, ring->me, mmUVD_RB_WPTR2, 166 lower_32_bits(ring->wptr)); 167 } 168 169 /** 170 * uvd_v7_0_enc_ring_test_ring - test if UVD ENC ring is working 171 * 172 * @ring: the engine to test on 173 * 174 */ 175 static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring) 176 { 177 struct amdgpu_device *adev = ring->adev; 178 uint32_t rptr; 179 unsigned i; 180 int r; 181 182 if (amdgpu_sriov_vf(adev)) 183 return 0; 184 185 r = amdgpu_ring_alloc(ring, 16); 186 if (r) 187 return r; 188 189 rptr = amdgpu_ring_get_rptr(ring); 190 191 amdgpu_ring_write(ring, HEVC_ENC_CMD_END); 192 amdgpu_ring_commit(ring); 193 194 for (i = 0; i < adev->usec_timeout; i++) { 195 if (amdgpu_ring_get_rptr(ring) != rptr) 196 break; 197 udelay(1); 198 } 199 200 if (i >= adev->usec_timeout) 201 r = -ETIMEDOUT; 202 203 return r; 204 } 205 206 /** 207 * uvd_v7_0_enc_get_create_msg - generate a UVD ENC create msg 208 * 209 * @ring: ring we should submit the msg to 210 * @handle: session handle to use 211 * @bo: amdgpu object for which we query the offset 212 * @fence: optional fence to return 213 * 214 * Open up a stream for HW test 215 */ 216 static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, u32 handle, 217 struct amdgpu_bo *bo, 218 struct dma_fence **fence) 219 { 220 const unsigned ib_size_dw = 16; 221 struct amdgpu_job *job; 222 struct amdgpu_ib *ib; 223 struct dma_fence *f = NULL; 224 uint64_t addr; 225 int i, r; 226 227 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4, 228 AMDGPU_IB_POOL_DIRECT, &job); 229 if (r) 230 return r; 231 232 ib = &job->ibs[0]; 233 addr = amdgpu_bo_gpu_offset(bo); 234 235 ib->length_dw = 0; 236 ib->ptr[ib->length_dw++] = 0x00000018; 237 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ 238 ib->ptr[ib->length_dw++] = handle; 239 ib->ptr[ib->length_dw++] = 0x00000000; 240 ib->ptr[ib->length_dw++] = upper_32_bits(addr); 241 ib->ptr[ib->length_dw++] = addr; 242 243 ib->ptr[ib->length_dw++] = 0x00000014; 244 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ 245 ib->ptr[ib->length_dw++] = 0x0000001c; 246 ib->ptr[ib->length_dw++] = 0x00000000; 247 ib->ptr[ib->length_dw++] = 0x00000000; 248 249 ib->ptr[ib->length_dw++] = 0x00000008; 250 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ 251 252 for (i = ib->length_dw; i < ib_size_dw; ++i) 253 ib->ptr[i] = 0x0; 254 255 r = amdgpu_job_submit_direct(job, ring, &f); 256 if (r) 257 goto err; 258 259 if (fence) 260 *fence = dma_fence_get(f); 261 dma_fence_put(f); 262 return 0; 263 264 err: 265 amdgpu_job_free(job); 266 return r; 267 } 268 269 /** 270 * uvd_v7_0_enc_get_destroy_msg - generate a UVD ENC destroy msg 271 * 272 * @ring: ring we should submit the msg to 273 * @handle: session handle to use 274 * @bo: amdgpu object for which we query the offset 275 * @fence: optional fence to return 276 * 277 * Close up a stream for HW test or if userspace failed to do so 278 */ 279 static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, u32 handle, 280 struct amdgpu_bo *bo, 281 struct dma_fence **fence) 282 { 283 const unsigned ib_size_dw = 16; 284 struct amdgpu_job *job; 285 struct amdgpu_ib *ib; 286 struct dma_fence *f = NULL; 287 uint64_t addr; 288 int i, r; 289 290 r = amdgpu_job_alloc_with_ib(ring->adev, NULL, NULL, ib_size_dw * 4, 291 AMDGPU_IB_POOL_DIRECT, &job); 292 if (r) 293 return r; 294 295 ib = &job->ibs[0]; 296 addr = amdgpu_bo_gpu_offset(bo); 297 298 ib->length_dw = 0; 299 ib->ptr[ib->length_dw++] = 0x00000018; 300 ib->ptr[ib->length_dw++] = 0x00000001; 301 ib->ptr[ib->length_dw++] = handle; 302 ib->ptr[ib->length_dw++] = 0x00000000; 303 ib->ptr[ib->length_dw++] = upper_32_bits(addr); 304 ib->ptr[ib->length_dw++] = addr; 305 306 ib->ptr[ib->length_dw++] = 0x00000014; 307 ib->ptr[ib->length_dw++] = 0x00000002; 308 ib->ptr[ib->length_dw++] = 0x0000001c; 309 ib->ptr[ib->length_dw++] = 0x00000000; 310 ib->ptr[ib->length_dw++] = 0x00000000; 311 312 ib->ptr[ib->length_dw++] = 0x00000008; 313 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ 314 315 for (i = ib->length_dw; i < ib_size_dw; ++i) 316 ib->ptr[i] = 0x0; 317 318 r = amdgpu_job_submit_direct(job, ring, &f); 319 if (r) 320 goto err; 321 322 if (fence) 323 *fence = dma_fence_get(f); 324 dma_fence_put(f); 325 return 0; 326 327 err: 328 amdgpu_job_free(job); 329 return r; 330 } 331 332 /** 333 * uvd_v7_0_enc_ring_test_ib - test if UVD ENC IBs are working 334 * 335 * @ring: the engine to test on 336 * @timeout: timeout value in jiffies, or MAX_SCHEDULE_TIMEOUT 337 * 338 */ 339 static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) 340 { 341 struct dma_fence *fence = NULL; 342 struct amdgpu_bo *bo = ring->adev->uvd.ib_bo; 343 long r; 344 345 r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL); 346 if (r) 347 goto error; 348 349 r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence); 350 if (r) 351 goto error; 352 353 r = dma_fence_wait_timeout(fence, false, timeout); 354 if (r == 0) 355 r = -ETIMEDOUT; 356 else if (r > 0) 357 r = 0; 358 359 error: 360 dma_fence_put(fence); 361 return r; 362 } 363 364 static int uvd_v7_0_early_init(struct amdgpu_ip_block *ip_block) 365 { 366 struct amdgpu_device *adev = ip_block->adev; 367 368 if (adev->asic_type == CHIP_VEGA20) { 369 u32 harvest; 370 int i; 371 372 adev->uvd.num_uvd_inst = UVD7_MAX_HW_INSTANCES_VEGA20; 373 for (i = 0; i < adev->uvd.num_uvd_inst; i++) { 374 harvest = RREG32_SOC15(UVD, i, mmUVD_PG0_CC_UVD_HARVESTING); 375 if (harvest & UVD_PG0_CC_UVD_HARVESTING__UVD_DISABLE_MASK) { 376 adev->uvd.harvest_config |= 1 << i; 377 } 378 } 379 if (adev->uvd.harvest_config == (AMDGPU_UVD_HARVEST_UVD0 | 380 AMDGPU_UVD_HARVEST_UVD1)) 381 /* both instances are harvested, disable the block */ 382 return -ENOENT; 383 } else { 384 adev->uvd.num_uvd_inst = 1; 385 } 386 387 if (amdgpu_sriov_vf(adev)) 388 adev->uvd.num_enc_rings = 1; 389 else 390 adev->uvd.num_enc_rings = 2; 391 uvd_v7_0_set_ring_funcs(adev); 392 uvd_v7_0_set_enc_ring_funcs(adev); 393 uvd_v7_0_set_irq_funcs(adev); 394 395 return 0; 396 } 397 398 static int uvd_v7_0_sw_init(struct amdgpu_ip_block *ip_block) 399 { 400 struct amdgpu_ring *ring; 401 402 int i, j, r; 403 struct amdgpu_device *adev = ip_block->adev; 404 405 for (j = 0; j < adev->uvd.num_uvd_inst; j++) { 406 if (adev->uvd.harvest_config & (1 << j)) 407 continue; 408 /* UVD TRAP */ 409 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], UVD_7_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->uvd.inst[j].irq); 410 if (r) 411 return r; 412 413 /* UVD ENC TRAP */ 414 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 415 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_uvds[j], i + UVD_7_0__SRCID__UVD_ENC_GEN_PURP, &adev->uvd.inst[j].irq); 416 if (r) 417 return r; 418 } 419 } 420 421 r = amdgpu_uvd_sw_init(adev); 422 if (r) 423 return r; 424 425 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 426 const struct common_firmware_header *hdr; 427 hdr = (const struct common_firmware_header *)adev->uvd.fw->data; 428 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].ucode_id = AMDGPU_UCODE_ID_UVD; 429 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].fw = adev->uvd.fw; 430 adev->firmware.fw_size += 431 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 432 433 if (adev->uvd.num_uvd_inst == UVD7_MAX_HW_INSTANCES_VEGA20) { 434 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].ucode_id = AMDGPU_UCODE_ID_UVD1; 435 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].fw = adev->uvd.fw; 436 adev->firmware.fw_size += 437 ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); 438 } 439 DRM_INFO("PSP loading UVD firmware\n"); 440 } 441 442 for (j = 0; j < adev->uvd.num_uvd_inst; j++) { 443 if (adev->uvd.harvest_config & (1 << j)) 444 continue; 445 if (!amdgpu_sriov_vf(adev)) { 446 ring = &adev->uvd.inst[j].ring; 447 ring->vm_hub = AMDGPU_MMHUB0(0); 448 sprintf(ring->name, "uvd_%d", ring->me); 449 r = amdgpu_ring_init(adev, ring, 512, 450 &adev->uvd.inst[j].irq, 0, 451 AMDGPU_RING_PRIO_DEFAULT, NULL); 452 if (r) 453 return r; 454 } 455 456 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 457 ring = &adev->uvd.inst[j].ring_enc[i]; 458 ring->vm_hub = AMDGPU_MMHUB0(0); 459 sprintf(ring->name, "uvd_enc_%d.%d", ring->me, i); 460 if (amdgpu_sriov_vf(adev)) { 461 ring->use_doorbell = true; 462 463 /* currently only use the first enconding ring for 464 * sriov, so set unused location for other unused rings. 465 */ 466 if (i == 0) 467 ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring0_1 * 2; 468 else 469 ring->doorbell_index = adev->doorbell_index.uvd_vce.uvd_ring2_3 * 2 + 1; 470 } 471 r = amdgpu_ring_init(adev, ring, 512, 472 &adev->uvd.inst[j].irq, 0, 473 AMDGPU_RING_PRIO_DEFAULT, NULL); 474 if (r) 475 return r; 476 } 477 } 478 479 r = amdgpu_uvd_resume(adev); 480 if (r) 481 return r; 482 483 r = amdgpu_virt_alloc_mm_table(adev); 484 if (r) 485 return r; 486 487 return r; 488 } 489 490 static int uvd_v7_0_sw_fini(struct amdgpu_ip_block *ip_block) 491 { 492 int i, j, r; 493 struct amdgpu_device *adev = ip_block->adev; 494 495 amdgpu_virt_free_mm_table(adev); 496 497 r = amdgpu_uvd_suspend(adev); 498 if (r) 499 return r; 500 501 for (j = 0; j < adev->uvd.num_uvd_inst; ++j) { 502 if (adev->uvd.harvest_config & (1 << j)) 503 continue; 504 for (i = 0; i < adev->uvd.num_enc_rings; ++i) 505 amdgpu_ring_fini(&adev->uvd.inst[j].ring_enc[i]); 506 } 507 return amdgpu_uvd_sw_fini(adev); 508 } 509 510 /** 511 * uvd_v7_0_hw_init - start and test UVD block 512 * 513 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 514 * 515 * Initialize the hardware, boot up the VCPU and do some testing 516 */ 517 static int uvd_v7_0_hw_init(struct amdgpu_ip_block *ip_block) 518 { 519 struct amdgpu_device *adev = ip_block->adev; 520 struct amdgpu_ring *ring; 521 uint32_t tmp; 522 int i, j, r; 523 524 if (amdgpu_sriov_vf(adev)) 525 r = uvd_v7_0_sriov_start(adev); 526 else 527 r = uvd_v7_0_start(adev); 528 if (r) 529 goto done; 530 531 for (j = 0; j < adev->uvd.num_uvd_inst; ++j) { 532 if (adev->uvd.harvest_config & (1 << j)) 533 continue; 534 ring = &adev->uvd.inst[j].ring; 535 536 if (!amdgpu_sriov_vf(adev)) { 537 r = amdgpu_ring_test_helper(ring); 538 if (r) 539 goto done; 540 541 r = amdgpu_ring_alloc(ring, 10); 542 if (r) { 543 DRM_ERROR("amdgpu: (%d)ring failed to lock UVD ring (%d).\n", j, r); 544 goto done; 545 } 546 547 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, 548 mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL), 0); 549 amdgpu_ring_write(ring, tmp); 550 amdgpu_ring_write(ring, 0xFFFFF); 551 552 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, 553 mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL), 0); 554 amdgpu_ring_write(ring, tmp); 555 amdgpu_ring_write(ring, 0xFFFFF); 556 557 tmp = PACKET0(SOC15_REG_OFFSET(UVD, j, 558 mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL), 0); 559 amdgpu_ring_write(ring, tmp); 560 amdgpu_ring_write(ring, 0xFFFFF); 561 562 /* Clear timeout status bits */ 563 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j, 564 mmUVD_SEMA_TIMEOUT_STATUS), 0)); 565 amdgpu_ring_write(ring, 0x8); 566 567 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, j, 568 mmUVD_SEMA_CNTL), 0)); 569 amdgpu_ring_write(ring, 3); 570 571 amdgpu_ring_commit(ring); 572 } 573 574 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 575 ring = &adev->uvd.inst[j].ring_enc[i]; 576 r = amdgpu_ring_test_helper(ring); 577 if (r) 578 goto done; 579 } 580 } 581 done: 582 if (!r) 583 DRM_INFO("UVD and UVD ENC initialized successfully.\n"); 584 585 return r; 586 } 587 588 /** 589 * uvd_v7_0_hw_fini - stop the hardware block 590 * 591 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. 592 * 593 * Stop the UVD block, mark ring as not ready any more 594 */ 595 static int uvd_v7_0_hw_fini(struct amdgpu_ip_block *ip_block) 596 { 597 struct amdgpu_device *adev = ip_block->adev; 598 599 cancel_delayed_work_sync(&adev->uvd.idle_work); 600 601 if (!amdgpu_sriov_vf(adev)) 602 uvd_v7_0_stop(adev); 603 else { 604 /* full access mode, so don't touch any UVD register */ 605 DRM_DEBUG("For SRIOV client, shouldn't do anything.\n"); 606 } 607 608 return 0; 609 } 610 611 static int uvd_v7_0_prepare_suspend(struct amdgpu_ip_block *ip_block) 612 { 613 struct amdgpu_device *adev = ip_block->adev; 614 615 return amdgpu_uvd_prepare_suspend(adev); 616 } 617 618 static int uvd_v7_0_suspend(struct amdgpu_ip_block *ip_block) 619 { 620 int r; 621 struct amdgpu_device *adev = ip_block->adev; 622 623 /* 624 * Proper cleanups before halting the HW engine: 625 * - cancel the delayed idle work 626 * - enable powergating 627 * - enable clockgating 628 * - disable dpm 629 * 630 * TODO: to align with the VCN implementation, move the 631 * jobs for clockgating/powergating/dpm setting to 632 * ->set_powergating_state(). 633 */ 634 cancel_delayed_work_sync(&adev->uvd.idle_work); 635 636 if (adev->pm.dpm_enabled) { 637 amdgpu_dpm_enable_uvd(adev, false); 638 } else { 639 amdgpu_asic_set_uvd_clocks(adev, 0, 0); 640 /* shutdown the UVD block */ 641 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_UVD, 642 AMD_PG_STATE_GATE); 643 amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_UVD, 644 AMD_CG_STATE_GATE); 645 } 646 647 r = uvd_v7_0_hw_fini(ip_block); 648 if (r) 649 return r; 650 651 return amdgpu_uvd_suspend(adev); 652 } 653 654 static int uvd_v7_0_resume(struct amdgpu_ip_block *ip_block) 655 { 656 int r; 657 658 r = amdgpu_uvd_resume(ip_block->adev); 659 if (r) 660 return r; 661 662 return uvd_v7_0_hw_init(ip_block); 663 } 664 665 /** 666 * uvd_v7_0_mc_resume - memory controller programming 667 * 668 * @adev: amdgpu_device pointer 669 * 670 * Let the UVD memory controller know it's offsets 671 */ 672 static void uvd_v7_0_mc_resume(struct amdgpu_device *adev) 673 { 674 uint32_t size = AMDGPU_UVD_FIRMWARE_SIZE(adev); 675 uint32_t offset; 676 int i; 677 678 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { 679 if (adev->uvd.harvest_config & (1 << i)) 680 continue; 681 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 682 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 683 i == 0 ? 684 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo : 685 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_lo); 686 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 687 i == 0 ? 688 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi : 689 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD1].tmr_mc_addr_hi); 690 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 0); 691 offset = 0; 692 } else { 693 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 694 lower_32_bits(adev->uvd.inst[i].gpu_addr)); 695 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 696 upper_32_bits(adev->uvd.inst[i].gpu_addr)); 697 offset = size; 698 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET0, 699 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 700 } 701 702 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE0, size); 703 704 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, 705 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset)); 706 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, 707 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset)); 708 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET1, (1 << 21)); 709 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_UVD_HEAP_SIZE); 710 711 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, 712 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); 713 WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, 714 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); 715 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_OFFSET2, (2 << 21)); 716 WREG32_SOC15(UVD, i, mmUVD_VCPU_CACHE_SIZE2, 717 AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40)); 718 719 WREG32_SOC15(UVD, i, mmUVD_UDEC_ADDR_CONFIG, 720 adev->gfx.config.gb_addr_config); 721 WREG32_SOC15(UVD, i, mmUVD_UDEC_DB_ADDR_CONFIG, 722 adev->gfx.config.gb_addr_config); 723 WREG32_SOC15(UVD, i, mmUVD_UDEC_DBW_ADDR_CONFIG, 724 adev->gfx.config.gb_addr_config); 725 726 WREG32_SOC15(UVD, i, mmUVD_GP_SCRATCH4, adev->uvd.max_handles); 727 } 728 } 729 730 static int uvd_v7_0_mmsch_start(struct amdgpu_device *adev, 731 struct amdgpu_mm_table *table) 732 { 733 uint32_t data = 0, loop; 734 uint64_t addr = table->gpu_addr; 735 struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)table->cpu_addr; 736 uint32_t size; 737 int i; 738 739 size = header->header_size + header->vce_table_size + header->uvd_table_size; 740 741 /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of memory descriptor location */ 742 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); 743 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); 744 745 /* 2, update vmid of descriptor */ 746 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID); 747 data &= ~VCE_MMSCH_VF_VMID__VF_CTX_VMID_MASK; 748 data |= (0 << VCE_MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); /* use domain0 for MM scheduler */ 749 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_VMID, data); 750 751 /* 3, notify mmsch about the size of this descriptor */ 752 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_CTX_SIZE, size); 753 754 /* 4, set resp to zero */ 755 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP, 0); 756 757 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { 758 if (adev->uvd.harvest_config & (1 << i)) 759 continue; 760 WDOORBELL32(adev->uvd.inst[i].ring_enc[0].doorbell_index, 0); 761 *adev->uvd.inst[i].ring_enc[0].wptr_cpu_addr = 0; 762 adev->uvd.inst[i].ring_enc[0].wptr = 0; 763 adev->uvd.inst[i].ring_enc[0].wptr_old = 0; 764 } 765 /* 5, kick off the initialization and wait until VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */ 766 WREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_HOST, 0x10000001); 767 768 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP); 769 loop = 1000; 770 while ((data & 0x10000002) != 0x10000002) { 771 udelay(10); 772 data = RREG32_SOC15(VCE, 0, mmVCE_MMSCH_VF_MAILBOX_RESP); 773 loop--; 774 if (!loop) 775 break; 776 } 777 778 if (!loop) { 779 dev_err(adev->dev, "failed to init MMSCH, mmVCE_MMSCH_VF_MAILBOX_RESP = %x\n", data); 780 return -EBUSY; 781 } 782 783 return 0; 784 } 785 786 static int uvd_v7_0_sriov_start(struct amdgpu_device *adev) 787 { 788 struct amdgpu_ring *ring; 789 uint32_t offset, size, tmp; 790 uint32_t table_size = 0; 791 struct mmsch_v1_0_cmd_direct_write direct_wt = { {0} }; 792 struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; 793 struct mmsch_v1_0_cmd_direct_polling direct_poll = { {0} }; 794 struct mmsch_v1_0_cmd_end end = { {0} }; 795 uint32_t *init_table = adev->virt.mm_table.cpu_addr; 796 struct mmsch_v1_0_init_header *header = (struct mmsch_v1_0_init_header *)init_table; 797 uint8_t i = 0; 798 799 direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; 800 direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; 801 direct_poll.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_POLLING; 802 end.cmd_header.command_type = MMSCH_COMMAND__END; 803 804 if (header->uvd_table_offset == 0 && header->uvd_table_size == 0) { 805 header->version = MMSCH_VERSION; 806 header->header_size = sizeof(struct mmsch_v1_0_init_header) >> 2; 807 808 if (header->vce_table_offset == 0 && header->vce_table_size == 0) 809 header->uvd_table_offset = header->header_size; 810 else 811 header->uvd_table_offset = header->vce_table_size + header->vce_table_offset; 812 813 init_table += header->uvd_table_offset; 814 815 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { 816 if (adev->uvd.harvest_config & (1 << i)) 817 continue; 818 ring = &adev->uvd.inst[i].ring; 819 ring->wptr = 0; 820 size = AMDGPU_GPU_PAGE_ALIGN(adev->uvd.fw->size + 4); 821 822 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 823 0xFFFFFFFF, 0x00000004); 824 /* mc resume*/ 825 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { 826 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, 827 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 828 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_lo); 829 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, 830 mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 831 adev->firmware.ucode[AMDGPU_UCODE_ID_UVD].tmr_mc_addr_hi); 832 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0); 833 offset = 0; 834 } else { 835 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 836 lower_32_bits(adev->uvd.inst[i].gpu_addr)); 837 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 838 upper_32_bits(adev->uvd.inst[i].gpu_addr)); 839 offset = size; 840 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 841 AMDGPU_UVD_FIRMWARE_OFFSET >> 3); 842 843 } 844 845 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size); 846 847 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 848 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset)); 849 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 850 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset)); 851 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), (1 << 21)); 852 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_UVD_HEAP_SIZE); 853 854 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), 855 lower_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); 856 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), 857 upper_32_bits(adev->uvd.inst[i].gpu_addr + offset + AMDGPU_UVD_HEAP_SIZE)); 858 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), (2 << 21)); 859 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2), 860 AMDGPU_UVD_STACK_SIZE + (AMDGPU_UVD_SESSION_SIZE * 40)); 861 862 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_GP_SCRATCH4), adev->uvd.max_handles); 863 /* mc resume end*/ 864 865 /* disable clock gating */ 866 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_CGC_CTRL), 867 ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK, 0); 868 869 /* disable interupt */ 870 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), 871 ~UVD_MASTINT_EN__VCPU_EN_MASK, 0); 872 873 /* stall UMC and register bus before resetting VCPU */ 874 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 875 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 876 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 877 878 /* put LMI, VCPU, RBC etc... into reset */ 879 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), 880 (uint32_t)(UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | 881 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | 882 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | 883 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | 884 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | 885 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | 886 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | 887 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK)); 888 889 /* initialize UVD memory controller */ 890 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL), 891 (uint32_t)((0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 892 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 893 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 894 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 895 UVD_LMI_CTRL__REQ_MODE_MASK | 896 0x00100000L)); 897 898 /* take all subblocks out of reset, except VCPU */ 899 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), 900 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 901 902 /* enable VCPU clock */ 903 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL), 904 UVD_VCPU_CNTL__CLK_EN_MASK); 905 906 /* enable master interrupt */ 907 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_MASTINT_EN), 908 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), 909 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); 910 911 /* clear the bit 4 of UVD_STATUS */ 912 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 913 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT), 0); 914 915 /* force RBC into idle state */ 916 size = order_base_2(ring->ring_size); 917 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, size); 918 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 919 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp); 920 921 ring = &adev->uvd.inst[i].ring_enc[0]; 922 ring->wptr = 0; 923 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), ring->gpu_addr); 924 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr)); 925 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), ring->ring_size / 4); 926 927 /* boot up the VCPU */ 928 MMSCH_V1_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_SOFT_RESET), 0); 929 930 /* enable UMC */ 931 MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 932 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 0); 933 934 MMSCH_V1_0_INSERT_DIRECT_POLL(SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0x02, 0x02); 935 } 936 /* add end packet */ 937 memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); 938 table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; 939 header->uvd_table_size = table_size; 940 941 } 942 return uvd_v7_0_mmsch_start(adev, &adev->virt.mm_table); 943 } 944 945 /** 946 * uvd_v7_0_start - start UVD block 947 * 948 * @adev: amdgpu_device pointer 949 * 950 * Setup and start the UVD block 951 */ 952 static int uvd_v7_0_start(struct amdgpu_device *adev) 953 { 954 struct amdgpu_ring *ring; 955 uint32_t rb_bufsz, tmp; 956 uint32_t lmi_swap_cntl; 957 uint32_t mp_swap_cntl; 958 int i, j, k, r; 959 960 for (k = 0; k < adev->uvd.num_uvd_inst; ++k) { 961 if (adev->uvd.harvest_config & (1 << k)) 962 continue; 963 /* disable DPG */ 964 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_POWER_STATUS), 0, 965 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 966 } 967 968 /* disable byte swapping */ 969 lmi_swap_cntl = 0; 970 mp_swap_cntl = 0; 971 972 uvd_v7_0_mc_resume(adev); 973 974 for (k = 0; k < adev->uvd.num_uvd_inst; ++k) { 975 if (adev->uvd.harvest_config & (1 << k)) 976 continue; 977 ring = &adev->uvd.inst[k].ring; 978 /* disable clock gating */ 979 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_CGC_CTRL), 0, 980 ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK); 981 982 /* disable interupt */ 983 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN), 0, 984 ~UVD_MASTINT_EN__VCPU_EN_MASK); 985 986 /* stall UMC and register bus before resetting VCPU */ 987 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2), 988 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 989 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 990 mdelay(1); 991 992 /* put LMI, VCPU, RBC etc... into reset */ 993 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, 994 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | 995 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | 996 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | 997 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | 998 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | 999 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | 1000 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | 1001 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); 1002 mdelay(5); 1003 1004 /* initialize UVD memory controller */ 1005 WREG32_SOC15(UVD, k, mmUVD_LMI_CTRL, 1006 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 1007 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 1008 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 1009 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 1010 UVD_LMI_CTRL__REQ_MODE_MASK | 1011 0x00100000L); 1012 1013 #ifdef __BIG_ENDIAN 1014 /* swap (8 in 32) RB and IB */ 1015 lmi_swap_cntl = 0xa; 1016 mp_swap_cntl = 0; 1017 #endif 1018 WREG32_SOC15(UVD, k, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); 1019 WREG32_SOC15(UVD, k, mmUVD_MP_SWAP_CNTL, mp_swap_cntl); 1020 1021 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA0, 0x40c2040); 1022 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXA1, 0x0); 1023 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB0, 0x40c2040); 1024 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUXB1, 0x0); 1025 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_ALU, 0); 1026 WREG32_SOC15(UVD, k, mmUVD_MPC_SET_MUX, 0x88); 1027 1028 /* take all subblocks out of reset, except VCPU */ 1029 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, 1030 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1031 mdelay(5); 1032 1033 /* enable VCPU clock */ 1034 WREG32_SOC15(UVD, k, mmUVD_VCPU_CNTL, 1035 UVD_VCPU_CNTL__CLK_EN_MASK); 1036 1037 /* enable UMC */ 1038 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_LMI_CTRL2), 0, 1039 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1040 1041 /* boot up the VCPU */ 1042 WREG32_SOC15(UVD, k, mmUVD_SOFT_RESET, 0); 1043 mdelay(10); 1044 1045 for (i = 0; i < 10; ++i) { 1046 uint32_t status; 1047 1048 for (j = 0; j < 100; ++j) { 1049 status = RREG32_SOC15(UVD, k, mmUVD_STATUS); 1050 if (status & 2) 1051 break; 1052 mdelay(10); 1053 } 1054 r = 0; 1055 if (status & 2) 1056 break; 1057 1058 DRM_ERROR("UVD(%d) not responding, trying to reset the VCPU!!!\n", k); 1059 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET), 1060 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, 1061 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1062 mdelay(10); 1063 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_SOFT_RESET), 0, 1064 ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1065 mdelay(10); 1066 r = -1; 1067 } 1068 1069 if (r) { 1070 DRM_ERROR("UVD(%d) not responding, giving up!!!\n", k); 1071 return r; 1072 } 1073 /* enable master interrupt */ 1074 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_MASTINT_EN), 1075 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), 1076 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); 1077 1078 /* clear the bit 4 of UVD_STATUS */ 1079 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_STATUS), 0, 1080 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 1081 1082 /* force RBC into idle state */ 1083 rb_bufsz = order_base_2(ring->ring_size); 1084 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 1085 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 1086 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 1087 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); 1088 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 1089 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 1090 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_CNTL, tmp); 1091 1092 /* set the write pointer delay */ 1093 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR_CNTL, 0); 1094 1095 /* set the wb address */ 1096 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR_ADDR, 1097 (upper_32_bits(ring->gpu_addr) >> 2)); 1098 1099 /* program the RB_BASE for ring buffer */ 1100 WREG32_SOC15(UVD, k, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 1101 lower_32_bits(ring->gpu_addr)); 1102 WREG32_SOC15(UVD, k, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 1103 upper_32_bits(ring->gpu_addr)); 1104 1105 /* Initialize the ring buffer's read and write pointers */ 1106 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR, 0); 1107 1108 ring->wptr = RREG32_SOC15(UVD, k, mmUVD_RBC_RB_RPTR); 1109 WREG32_SOC15(UVD, k, mmUVD_RBC_RB_WPTR, 1110 lower_32_bits(ring->wptr)); 1111 1112 WREG32_P(SOC15_REG_OFFSET(UVD, k, mmUVD_RBC_RB_CNTL), 0, 1113 ~UVD_RBC_RB_CNTL__RB_NO_FETCH_MASK); 1114 1115 ring = &adev->uvd.inst[k].ring_enc[0]; 1116 WREG32_SOC15(UVD, k, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 1117 WREG32_SOC15(UVD, k, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 1118 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO, ring->gpu_addr); 1119 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 1120 WREG32_SOC15(UVD, k, mmUVD_RB_SIZE, ring->ring_size / 4); 1121 1122 ring = &adev->uvd.inst[k].ring_enc[1]; 1123 WREG32_SOC15(UVD, k, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 1124 WREG32_SOC15(UVD, k, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 1125 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_LO2, ring->gpu_addr); 1126 WREG32_SOC15(UVD, k, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 1127 WREG32_SOC15(UVD, k, mmUVD_RB_SIZE2, ring->ring_size / 4); 1128 } 1129 return 0; 1130 } 1131 1132 /** 1133 * uvd_v7_0_stop - stop UVD block 1134 * 1135 * @adev: amdgpu_device pointer 1136 * 1137 * stop the UVD block 1138 */ 1139 static void uvd_v7_0_stop(struct amdgpu_device *adev) 1140 { 1141 uint8_t i = 0; 1142 1143 for (i = 0; i < adev->uvd.num_uvd_inst; ++i) { 1144 if (adev->uvd.harvest_config & (1 << i)) 1145 continue; 1146 /* force RBC into idle state */ 1147 WREG32_SOC15(UVD, i, mmUVD_RBC_RB_CNTL, 0x11010101); 1148 1149 /* Stall UMC and register bus before resetting VCPU */ 1150 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 1151 UVD_LMI_CTRL2__STALL_ARB_UMC_MASK, 1152 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1153 mdelay(1); 1154 1155 /* put VCPU into reset */ 1156 WREG32_SOC15(UVD, i, mmUVD_SOFT_RESET, 1157 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 1158 mdelay(5); 1159 1160 /* disable VCPU clock */ 1161 WREG32_SOC15(UVD, i, mmUVD_VCPU_CNTL, 0x0); 1162 1163 /* Unstall UMC and register bus */ 1164 WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_CTRL2), 0, 1165 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); 1166 } 1167 } 1168 1169 /** 1170 * uvd_v7_0_ring_emit_fence - emit an fence & trap command 1171 * 1172 * @ring: amdgpu_ring pointer 1173 * @addr: address 1174 * @seq: sequence number 1175 * @flags: fence related flags 1176 * 1177 * Write a fence and a trap command to the ring. 1178 */ 1179 static void uvd_v7_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 1180 unsigned flags) 1181 { 1182 struct amdgpu_device *adev = ring->adev; 1183 1184 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1185 1186 amdgpu_ring_write(ring, 1187 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0)); 1188 amdgpu_ring_write(ring, seq); 1189 amdgpu_ring_write(ring, 1190 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); 1191 amdgpu_ring_write(ring, addr & 0xffffffff); 1192 amdgpu_ring_write(ring, 1193 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); 1194 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); 1195 amdgpu_ring_write(ring, 1196 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); 1197 amdgpu_ring_write(ring, 0); 1198 1199 amdgpu_ring_write(ring, 1200 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); 1201 amdgpu_ring_write(ring, 0); 1202 amdgpu_ring_write(ring, 1203 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); 1204 amdgpu_ring_write(ring, 0); 1205 amdgpu_ring_write(ring, 1206 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); 1207 amdgpu_ring_write(ring, 2); 1208 } 1209 1210 /** 1211 * uvd_v7_0_enc_ring_emit_fence - emit an enc fence & trap command 1212 * 1213 * @ring: amdgpu_ring pointer 1214 * @addr: address 1215 * @seq: sequence number 1216 * @flags: fence related flags 1217 * 1218 * Write enc a fence and a trap command to the ring. 1219 */ 1220 static void uvd_v7_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 1221 u64 seq, unsigned flags) 1222 { 1223 1224 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 1225 1226 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE); 1227 amdgpu_ring_write(ring, addr); 1228 amdgpu_ring_write(ring, upper_32_bits(addr)); 1229 amdgpu_ring_write(ring, seq); 1230 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP); 1231 } 1232 1233 /** 1234 * uvd_v7_0_ring_emit_hdp_flush - skip HDP flushing 1235 * 1236 * @ring: amdgpu_ring pointer 1237 */ 1238 static void uvd_v7_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 1239 { 1240 /* The firmware doesn't seem to like touching registers at this point. */ 1241 } 1242 1243 /** 1244 * uvd_v7_0_ring_test_ring - register write test 1245 * 1246 * @ring: amdgpu_ring pointer 1247 * 1248 * Test if we can successfully write to the context register 1249 */ 1250 static int uvd_v7_0_ring_test_ring(struct amdgpu_ring *ring) 1251 { 1252 struct amdgpu_device *adev = ring->adev; 1253 uint32_t tmp = 0; 1254 unsigned i; 1255 int r; 1256 1257 WREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID, 0xCAFEDEAD); 1258 r = amdgpu_ring_alloc(ring, 3); 1259 if (r) 1260 return r; 1261 1262 amdgpu_ring_write(ring, 1263 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_CONTEXT_ID), 0)); 1264 amdgpu_ring_write(ring, 0xDEADBEEF); 1265 amdgpu_ring_commit(ring); 1266 for (i = 0; i < adev->usec_timeout; i++) { 1267 tmp = RREG32_SOC15(UVD, ring->me, mmUVD_CONTEXT_ID); 1268 if (tmp == 0xDEADBEEF) 1269 break; 1270 udelay(1); 1271 } 1272 1273 if (i >= adev->usec_timeout) 1274 r = -ETIMEDOUT; 1275 1276 return r; 1277 } 1278 1279 /** 1280 * uvd_v7_0_ring_patch_cs_in_place - Patch the IB for command submission. 1281 * 1282 * @p: the CS parser with the IBs 1283 * @job: which job this ib is in 1284 * @ib: which IB to patch 1285 * 1286 */ 1287 static int uvd_v7_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, 1288 struct amdgpu_job *job, 1289 struct amdgpu_ib *ib) 1290 { 1291 struct amdgpu_ring *ring = to_amdgpu_ring(job->base.sched); 1292 unsigned i; 1293 1294 /* No patching necessary for the first instance */ 1295 if (!ring->me) 1296 return 0; 1297 1298 for (i = 0; i < ib->length_dw; i += 2) { 1299 uint32_t reg = amdgpu_ib_get_value(ib, i); 1300 1301 reg -= p->adev->reg_offset[UVD_HWIP][0][1]; 1302 reg += p->adev->reg_offset[UVD_HWIP][1][1]; 1303 1304 amdgpu_ib_set_value(ib, i, reg); 1305 } 1306 return 0; 1307 } 1308 1309 /** 1310 * uvd_v7_0_ring_emit_ib - execute indirect buffer 1311 * 1312 * @ring: amdgpu_ring pointer 1313 * @job: job to retrieve vmid from 1314 * @ib: indirect buffer to execute 1315 * @flags: unused 1316 * 1317 * Write ring commands to execute the indirect buffer 1318 */ 1319 static void uvd_v7_0_ring_emit_ib(struct amdgpu_ring *ring, 1320 struct amdgpu_job *job, 1321 struct amdgpu_ib *ib, 1322 uint32_t flags) 1323 { 1324 struct amdgpu_device *adev = ring->adev; 1325 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1326 1327 amdgpu_ring_write(ring, 1328 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_VMID), 0)); 1329 amdgpu_ring_write(ring, vmid); 1330 1331 amdgpu_ring_write(ring, 1332 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_LOW), 0)); 1333 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1334 amdgpu_ring_write(ring, 1335 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH), 0)); 1336 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1337 amdgpu_ring_write(ring, 1338 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_RBC_IB_SIZE), 0)); 1339 amdgpu_ring_write(ring, ib->length_dw); 1340 } 1341 1342 /** 1343 * uvd_v7_0_enc_ring_emit_ib - enc execute indirect buffer 1344 * 1345 * @ring: amdgpu_ring pointer 1346 * @job: job to retrive vmid from 1347 * @ib: indirect buffer to execute 1348 * @flags: unused 1349 * 1350 * Write enc ring commands to execute the indirect buffer 1351 */ 1352 static void uvd_v7_0_enc_ring_emit_ib(struct amdgpu_ring *ring, 1353 struct amdgpu_job *job, 1354 struct amdgpu_ib *ib, 1355 uint32_t flags) 1356 { 1357 unsigned vmid = AMDGPU_JOB_GET_VMID(job); 1358 1359 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM); 1360 amdgpu_ring_write(ring, vmid); 1361 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1362 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1363 amdgpu_ring_write(ring, ib->length_dw); 1364 } 1365 1366 static void uvd_v7_0_ring_emit_wreg(struct amdgpu_ring *ring, 1367 uint32_t reg, uint32_t val) 1368 { 1369 struct amdgpu_device *adev = ring->adev; 1370 1371 amdgpu_ring_write(ring, 1372 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); 1373 amdgpu_ring_write(ring, reg << 2); 1374 amdgpu_ring_write(ring, 1375 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); 1376 amdgpu_ring_write(ring, val); 1377 amdgpu_ring_write(ring, 1378 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); 1379 amdgpu_ring_write(ring, 8); 1380 } 1381 1382 static void uvd_v7_0_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, 1383 uint32_t val, uint32_t mask) 1384 { 1385 struct amdgpu_device *adev = ring->adev; 1386 1387 amdgpu_ring_write(ring, 1388 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA0), 0)); 1389 amdgpu_ring_write(ring, reg << 2); 1390 amdgpu_ring_write(ring, 1391 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_DATA1), 0)); 1392 amdgpu_ring_write(ring, val); 1393 amdgpu_ring_write(ring, 1394 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GP_SCRATCH8), 0)); 1395 amdgpu_ring_write(ring, mask); 1396 amdgpu_ring_write(ring, 1397 PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_GPCOM_VCPU_CMD), 0)); 1398 amdgpu_ring_write(ring, 12); 1399 } 1400 1401 static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 1402 unsigned vmid, uint64_t pd_addr) 1403 { 1404 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub]; 1405 uint32_t data0, data1, mask; 1406 1407 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1408 1409 /* wait for reg writes */ 1410 data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance; 1411 data1 = lower_32_bits(pd_addr); 1412 mask = 0xffffffff; 1413 uvd_v7_0_ring_emit_reg_wait(ring, data0, data1, mask); 1414 } 1415 1416 static void uvd_v7_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 1417 { 1418 struct amdgpu_device *adev = ring->adev; 1419 int i; 1420 1421 WARN_ON(ring->wptr % 2 || count % 2); 1422 1423 for (i = 0; i < count / 2; i++) { 1424 amdgpu_ring_write(ring, PACKET0(SOC15_REG_OFFSET(UVD, ring->me, mmUVD_NO_OP), 0)); 1425 amdgpu_ring_write(ring, 0); 1426 } 1427 } 1428 1429 static void uvd_v7_0_enc_ring_insert_end(struct amdgpu_ring *ring) 1430 { 1431 amdgpu_ring_write(ring, HEVC_ENC_CMD_END); 1432 } 1433 1434 static void uvd_v7_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, 1435 uint32_t reg, uint32_t val, 1436 uint32_t mask) 1437 { 1438 amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WAIT); 1439 amdgpu_ring_write(ring, reg << 2); 1440 amdgpu_ring_write(ring, mask); 1441 amdgpu_ring_write(ring, val); 1442 } 1443 1444 static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, 1445 unsigned int vmid, uint64_t pd_addr) 1446 { 1447 struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub]; 1448 1449 pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1450 1451 /* wait for reg writes */ 1452 uvd_v7_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + 1453 vmid * hub->ctx_addr_distance, 1454 lower_32_bits(pd_addr), 0xffffffff); 1455 } 1456 1457 static void uvd_v7_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, 1458 uint32_t reg, uint32_t val) 1459 { 1460 amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE); 1461 amdgpu_ring_write(ring, reg << 2); 1462 amdgpu_ring_write(ring, val); 1463 } 1464 1465 static int uvd_v7_0_set_interrupt_state(struct amdgpu_device *adev, 1466 struct amdgpu_irq_src *source, 1467 unsigned type, 1468 enum amdgpu_interrupt_state state) 1469 { 1470 // TODO 1471 return 0; 1472 } 1473 1474 static int uvd_v7_0_process_interrupt(struct amdgpu_device *adev, 1475 struct amdgpu_irq_src *source, 1476 struct amdgpu_iv_entry *entry) 1477 { 1478 uint32_t ip_instance; 1479 1480 switch (entry->client_id) { 1481 case SOC15_IH_CLIENTID_UVD: 1482 ip_instance = 0; 1483 break; 1484 case SOC15_IH_CLIENTID_UVD1: 1485 ip_instance = 1; 1486 break; 1487 default: 1488 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 1489 return 0; 1490 } 1491 1492 DRM_DEBUG("IH: UVD TRAP\n"); 1493 1494 switch (entry->src_id) { 1495 case 124: 1496 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring); 1497 break; 1498 case 119: 1499 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[0]); 1500 break; 1501 case 120: 1502 if (!amdgpu_sriov_vf(adev)) 1503 amdgpu_fence_process(&adev->uvd.inst[ip_instance].ring_enc[1]); 1504 break; 1505 default: 1506 DRM_ERROR("Unhandled interrupt: %d %d\n", 1507 entry->src_id, entry->src_data[0]); 1508 break; 1509 } 1510 1511 return 0; 1512 } 1513 1514 static int uvd_v7_0_set_clockgating_state(void *handle, 1515 enum amd_clockgating_state state) 1516 { 1517 /* needed for driver unload*/ 1518 return 0; 1519 } 1520 1521 const struct amd_ip_funcs uvd_v7_0_ip_funcs = { 1522 .name = "uvd_v7_0", 1523 .early_init = uvd_v7_0_early_init, 1524 .sw_init = uvd_v7_0_sw_init, 1525 .sw_fini = uvd_v7_0_sw_fini, 1526 .hw_init = uvd_v7_0_hw_init, 1527 .hw_fini = uvd_v7_0_hw_fini, 1528 .prepare_suspend = uvd_v7_0_prepare_suspend, 1529 .suspend = uvd_v7_0_suspend, 1530 .resume = uvd_v7_0_resume, 1531 .set_clockgating_state = uvd_v7_0_set_clockgating_state, 1532 .set_powergating_state = NULL /* uvd_v7_0_set_powergating_state */, 1533 }; 1534 1535 static const struct amdgpu_ring_funcs uvd_v7_0_ring_vm_funcs = { 1536 .type = AMDGPU_RING_TYPE_UVD, 1537 .align_mask = 0xf, 1538 .support_64bit_ptrs = false, 1539 .no_user_fence = true, 1540 .get_rptr = uvd_v7_0_ring_get_rptr, 1541 .get_wptr = uvd_v7_0_ring_get_wptr, 1542 .set_wptr = uvd_v7_0_ring_set_wptr, 1543 .patch_cs_in_place = uvd_v7_0_ring_patch_cs_in_place, 1544 .emit_frame_size = 1545 6 + /* hdp invalidate */ 1546 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 1547 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 1548 8 + /* uvd_v7_0_ring_emit_vm_flush */ 1549 14 + 14, /* uvd_v7_0_ring_emit_fence x2 vm fence */ 1550 .emit_ib_size = 8, /* uvd_v7_0_ring_emit_ib */ 1551 .emit_ib = uvd_v7_0_ring_emit_ib, 1552 .emit_fence = uvd_v7_0_ring_emit_fence, 1553 .emit_vm_flush = uvd_v7_0_ring_emit_vm_flush, 1554 .emit_hdp_flush = uvd_v7_0_ring_emit_hdp_flush, 1555 .test_ring = uvd_v7_0_ring_test_ring, 1556 .test_ib = amdgpu_uvd_ring_test_ib, 1557 .insert_nop = uvd_v7_0_ring_insert_nop, 1558 .pad_ib = amdgpu_ring_generic_pad_ib, 1559 .begin_use = amdgpu_uvd_ring_begin_use, 1560 .end_use = amdgpu_uvd_ring_end_use, 1561 .emit_wreg = uvd_v7_0_ring_emit_wreg, 1562 .emit_reg_wait = uvd_v7_0_ring_emit_reg_wait, 1563 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1564 }; 1565 1566 static const struct amdgpu_ring_funcs uvd_v7_0_enc_ring_vm_funcs = { 1567 .type = AMDGPU_RING_TYPE_UVD_ENC, 1568 .align_mask = 0x3f, 1569 .nop = HEVC_ENC_CMD_NO_OP, 1570 .support_64bit_ptrs = false, 1571 .no_user_fence = true, 1572 .get_rptr = uvd_v7_0_enc_ring_get_rptr, 1573 .get_wptr = uvd_v7_0_enc_ring_get_wptr, 1574 .set_wptr = uvd_v7_0_enc_ring_set_wptr, 1575 .emit_frame_size = 1576 3 + 3 + /* hdp flush / invalidate */ 1577 SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + 1578 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 1579 4 + /* uvd_v7_0_enc_ring_emit_vm_flush */ 1580 5 + 5 + /* uvd_v7_0_enc_ring_emit_fence x2 vm fence */ 1581 1, /* uvd_v7_0_enc_ring_insert_end */ 1582 .emit_ib_size = 5, /* uvd_v7_0_enc_ring_emit_ib */ 1583 .emit_ib = uvd_v7_0_enc_ring_emit_ib, 1584 .emit_fence = uvd_v7_0_enc_ring_emit_fence, 1585 .emit_vm_flush = uvd_v7_0_enc_ring_emit_vm_flush, 1586 .test_ring = uvd_v7_0_enc_ring_test_ring, 1587 .test_ib = uvd_v7_0_enc_ring_test_ib, 1588 .insert_nop = amdgpu_ring_insert_nop, 1589 .insert_end = uvd_v7_0_enc_ring_insert_end, 1590 .pad_ib = amdgpu_ring_generic_pad_ib, 1591 .begin_use = amdgpu_uvd_ring_begin_use, 1592 .end_use = amdgpu_uvd_ring_end_use, 1593 .emit_wreg = uvd_v7_0_enc_ring_emit_wreg, 1594 .emit_reg_wait = uvd_v7_0_enc_ring_emit_reg_wait, 1595 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 1596 }; 1597 1598 static void uvd_v7_0_set_ring_funcs(struct amdgpu_device *adev) 1599 { 1600 int i; 1601 1602 for (i = 0; i < adev->uvd.num_uvd_inst; i++) { 1603 if (adev->uvd.harvest_config & (1 << i)) 1604 continue; 1605 adev->uvd.inst[i].ring.funcs = &uvd_v7_0_ring_vm_funcs; 1606 adev->uvd.inst[i].ring.me = i; 1607 DRM_INFO("UVD(%d) is enabled in VM mode\n", i); 1608 } 1609 } 1610 1611 static void uvd_v7_0_set_enc_ring_funcs(struct amdgpu_device *adev) 1612 { 1613 int i, j; 1614 1615 for (j = 0; j < adev->uvd.num_uvd_inst; j++) { 1616 if (adev->uvd.harvest_config & (1 << j)) 1617 continue; 1618 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 1619 adev->uvd.inst[j].ring_enc[i].funcs = &uvd_v7_0_enc_ring_vm_funcs; 1620 adev->uvd.inst[j].ring_enc[i].me = j; 1621 } 1622 1623 DRM_INFO("UVD(%d) ENC is enabled in VM mode\n", j); 1624 } 1625 } 1626 1627 static const struct amdgpu_irq_src_funcs uvd_v7_0_irq_funcs = { 1628 .set = uvd_v7_0_set_interrupt_state, 1629 .process = uvd_v7_0_process_interrupt, 1630 }; 1631 1632 static void uvd_v7_0_set_irq_funcs(struct amdgpu_device *adev) 1633 { 1634 int i; 1635 1636 for (i = 0; i < adev->uvd.num_uvd_inst; i++) { 1637 if (adev->uvd.harvest_config & (1 << i)) 1638 continue; 1639 adev->uvd.inst[i].irq.num_types = adev->uvd.num_enc_rings + 1; 1640 adev->uvd.inst[i].irq.funcs = &uvd_v7_0_irq_funcs; 1641 } 1642 } 1643 1644 const struct amdgpu_ip_block_version uvd_v7_0_ip_block = { 1645 .type = AMD_IP_BLOCK_TYPE_UVD, 1646 .major = 7, 1647 .minor = 0, 1648 .rev = 0, 1649 .funcs = &uvd_v7_0_ip_funcs, 1650 }; 1651