1 /* 2 * Copyright 2014 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 * Authors: Christian König <christian.koenig@amd.com> 23 */ 24 25 #include <linux/firmware.h> 26 #include <drm/drmP.h> 27 #include "amdgpu.h" 28 #include "amdgpu_uvd.h" 29 #include "vid.h" 30 #include "uvd/uvd_6_0_d.h" 31 #include "uvd/uvd_6_0_sh_mask.h" 32 #include "oss/oss_2_0_d.h" 33 #include "oss/oss_2_0_sh_mask.h" 34 #include "smu/smu_7_1_3_d.h" 35 #include "smu/smu_7_1_3_sh_mask.h" 36 #include "bif/bif_5_1_d.h" 37 #include "gmc/gmc_8_1_d.h" 38 #include "vi.h" 39 #include "ivsrcid/ivsrcid_vislands30.h" 40 41 /* Polaris10/11/12 firmware version */ 42 #define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8)) 43 44 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev); 45 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev); 46 47 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev); 48 static int uvd_v6_0_start(struct amdgpu_device *adev); 49 static void uvd_v6_0_stop(struct amdgpu_device *adev); 50 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev); 51 static int uvd_v6_0_set_clockgating_state(void *handle, 52 enum amd_clockgating_state state); 53 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, 54 bool enable); 55 56 /** 57 * uvd_v6_0_enc_support - get encode support status 58 * 59 * @adev: amdgpu_device pointer 60 * 61 * Returns the current hardware encode support status 62 */ 63 static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev) 64 { 65 return ((adev->asic_type >= CHIP_POLARIS10) && 66 (adev->asic_type <= CHIP_VEGAM) && 67 (!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16)); 68 } 69 70 /** 71 * uvd_v6_0_ring_get_rptr - get read pointer 72 * 73 * @ring: amdgpu_ring pointer 74 * 75 * Returns the current hardware read pointer 76 */ 77 static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring) 78 { 79 struct amdgpu_device *adev = ring->adev; 80 81 return RREG32(mmUVD_RBC_RB_RPTR); 82 } 83 84 /** 85 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer 86 * 87 * @ring: amdgpu_ring pointer 88 * 89 * Returns the current hardware enc read pointer 90 */ 91 static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring) 92 { 93 struct amdgpu_device *adev = ring->adev; 94 95 if (ring == &adev->uvd.inst->ring_enc[0]) 96 return RREG32(mmUVD_RB_RPTR); 97 else 98 return RREG32(mmUVD_RB_RPTR2); 99 } 100 /** 101 * uvd_v6_0_ring_get_wptr - get write pointer 102 * 103 * @ring: amdgpu_ring pointer 104 * 105 * Returns the current hardware write pointer 106 */ 107 static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring) 108 { 109 struct amdgpu_device *adev = ring->adev; 110 111 return RREG32(mmUVD_RBC_RB_WPTR); 112 } 113 114 /** 115 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer 116 * 117 * @ring: amdgpu_ring pointer 118 * 119 * Returns the current hardware enc write pointer 120 */ 121 static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring) 122 { 123 struct amdgpu_device *adev = ring->adev; 124 125 if (ring == &adev->uvd.inst->ring_enc[0]) 126 return RREG32(mmUVD_RB_WPTR); 127 else 128 return RREG32(mmUVD_RB_WPTR2); 129 } 130 131 /** 132 * uvd_v6_0_ring_set_wptr - set write pointer 133 * 134 * @ring: amdgpu_ring pointer 135 * 136 * Commits the write pointer to the hardware 137 */ 138 static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring) 139 { 140 struct amdgpu_device *adev = ring->adev; 141 142 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 143 } 144 145 /** 146 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer 147 * 148 * @ring: amdgpu_ring pointer 149 * 150 * Commits the enc write pointer to the hardware 151 */ 152 static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring) 153 { 154 struct amdgpu_device *adev = ring->adev; 155 156 if (ring == &adev->uvd.inst->ring_enc[0]) 157 WREG32(mmUVD_RB_WPTR, 158 lower_32_bits(ring->wptr)); 159 else 160 WREG32(mmUVD_RB_WPTR2, 161 lower_32_bits(ring->wptr)); 162 } 163 164 /** 165 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working 166 * 167 * @ring: the engine to test on 168 * 169 */ 170 static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring) 171 { 172 struct amdgpu_device *adev = ring->adev; 173 uint32_t rptr = amdgpu_ring_get_rptr(ring); 174 unsigned i; 175 int r; 176 177 r = amdgpu_ring_alloc(ring, 16); 178 if (r) { 179 DRM_ERROR("amdgpu: uvd enc failed to lock ring %d (%d).\n", 180 ring->idx, r); 181 return r; 182 } 183 amdgpu_ring_write(ring, HEVC_ENC_CMD_END); 184 amdgpu_ring_commit(ring); 185 186 for (i = 0; i < adev->usec_timeout; i++) { 187 if (amdgpu_ring_get_rptr(ring) != rptr) 188 break; 189 DRM_UDELAY(1); 190 } 191 192 if (i < adev->usec_timeout) { 193 DRM_DEBUG("ring test on %d succeeded in %d usecs\n", 194 ring->idx, i); 195 } else { 196 DRM_ERROR("amdgpu: ring %d test failed\n", 197 ring->idx); 198 r = -ETIMEDOUT; 199 } 200 201 return r; 202 } 203 204 /** 205 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg 206 * 207 * @adev: amdgpu_device pointer 208 * @ring: ring we should submit the msg to 209 * @handle: session handle to use 210 * @fence: optional fence to return 211 * 212 * Open up a stream for HW test 213 */ 214 static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle, 215 struct dma_fence **fence) 216 { 217 const unsigned ib_size_dw = 16; 218 struct amdgpu_job *job; 219 struct amdgpu_ib *ib; 220 struct dma_fence *f = NULL; 221 uint64_t dummy; 222 int i, r; 223 224 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job); 225 if (r) 226 return r; 227 228 ib = &job->ibs[0]; 229 dummy = ib->gpu_addr + 1024; 230 231 ib->length_dw = 0; 232 ib->ptr[ib->length_dw++] = 0x00000018; 233 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ 234 ib->ptr[ib->length_dw++] = handle; 235 ib->ptr[ib->length_dw++] = 0x00010000; 236 ib->ptr[ib->length_dw++] = upper_32_bits(dummy); 237 ib->ptr[ib->length_dw++] = dummy; 238 239 ib->ptr[ib->length_dw++] = 0x00000014; 240 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ 241 ib->ptr[ib->length_dw++] = 0x0000001c; 242 ib->ptr[ib->length_dw++] = 0x00000001; 243 ib->ptr[ib->length_dw++] = 0x00000000; 244 245 ib->ptr[ib->length_dw++] = 0x00000008; 246 ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */ 247 248 for (i = ib->length_dw; i < ib_size_dw; ++i) 249 ib->ptr[i] = 0x0; 250 251 r = amdgpu_job_submit_direct(job, ring, &f); 252 if (r) 253 goto err; 254 255 if (fence) 256 *fence = dma_fence_get(f); 257 dma_fence_put(f); 258 return 0; 259 260 err: 261 amdgpu_job_free(job); 262 return r; 263 } 264 265 /** 266 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg 267 * 268 * @adev: amdgpu_device pointer 269 * @ring: ring we should submit the msg to 270 * @handle: session handle to use 271 * @fence: optional fence to return 272 * 273 * Close up a stream for HW test or if userspace failed to do so 274 */ 275 static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring, 276 uint32_t handle, 277 bool direct, struct dma_fence **fence) 278 { 279 const unsigned ib_size_dw = 16; 280 struct amdgpu_job *job; 281 struct amdgpu_ib *ib; 282 struct dma_fence *f = NULL; 283 uint64_t dummy; 284 int i, r; 285 286 r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job); 287 if (r) 288 return r; 289 290 ib = &job->ibs[0]; 291 dummy = ib->gpu_addr + 1024; 292 293 ib->length_dw = 0; 294 ib->ptr[ib->length_dw++] = 0x00000018; 295 ib->ptr[ib->length_dw++] = 0x00000001; /* session info */ 296 ib->ptr[ib->length_dw++] = handle; 297 ib->ptr[ib->length_dw++] = 0x00010000; 298 ib->ptr[ib->length_dw++] = upper_32_bits(dummy); 299 ib->ptr[ib->length_dw++] = dummy; 300 301 ib->ptr[ib->length_dw++] = 0x00000014; 302 ib->ptr[ib->length_dw++] = 0x00000002; /* task info */ 303 ib->ptr[ib->length_dw++] = 0x0000001c; 304 ib->ptr[ib->length_dw++] = 0x00000001; 305 ib->ptr[ib->length_dw++] = 0x00000000; 306 307 ib->ptr[ib->length_dw++] = 0x00000008; 308 ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */ 309 310 for (i = ib->length_dw; i < ib_size_dw; ++i) 311 ib->ptr[i] = 0x0; 312 313 if (direct) 314 r = amdgpu_job_submit_direct(job, ring, &f); 315 else 316 r = amdgpu_job_submit(job, &ring->adev->vce.entity, 317 AMDGPU_FENCE_OWNER_UNDEFINED, &f); 318 if (r) 319 goto err; 320 321 if (fence) 322 *fence = dma_fence_get(f); 323 dma_fence_put(f); 324 return 0; 325 326 err: 327 amdgpu_job_free(job); 328 return r; 329 } 330 331 /** 332 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working 333 * 334 * @ring: the engine to test on 335 * 336 */ 337 static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout) 338 { 339 struct dma_fence *fence = NULL; 340 long r; 341 342 r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL); 343 if (r) { 344 DRM_ERROR("amdgpu: failed to get create msg (%ld).\n", r); 345 goto error; 346 } 347 348 r = uvd_v6_0_enc_get_destroy_msg(ring, 1, true, &fence); 349 if (r) { 350 DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r); 351 goto error; 352 } 353 354 r = dma_fence_wait_timeout(fence, false, timeout); 355 if (r == 0) { 356 DRM_ERROR("amdgpu: IB test timed out.\n"); 357 r = -ETIMEDOUT; 358 } else if (r < 0) { 359 DRM_ERROR("amdgpu: fence wait failed (%ld).\n", r); 360 } else { 361 DRM_DEBUG("ib test on ring %d succeeded\n", ring->idx); 362 r = 0; 363 } 364 error: 365 dma_fence_put(fence); 366 return r; 367 } 368 static int uvd_v6_0_early_init(void *handle) 369 { 370 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 371 adev->uvd.num_uvd_inst = 1; 372 373 if (!(adev->flags & AMD_IS_APU) && 374 (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK)) 375 return -ENOENT; 376 377 uvd_v6_0_set_ring_funcs(adev); 378 379 if (uvd_v6_0_enc_support(adev)) { 380 adev->uvd.num_enc_rings = 2; 381 uvd_v6_0_set_enc_ring_funcs(adev); 382 } 383 384 uvd_v6_0_set_irq_funcs(adev); 385 386 return 0; 387 } 388 389 static int uvd_v6_0_sw_init(void *handle) 390 { 391 struct amdgpu_ring *ring; 392 int i, r; 393 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 394 395 /* UVD TRAP */ 396 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq); 397 if (r) 398 return r; 399 400 /* UVD ENC TRAP */ 401 if (uvd_v6_0_enc_support(adev)) { 402 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 403 r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq); 404 if (r) 405 return r; 406 } 407 } 408 409 r = amdgpu_uvd_sw_init(adev); 410 if (r) 411 return r; 412 413 if (!uvd_v6_0_enc_support(adev)) { 414 for (i = 0; i < adev->uvd.num_enc_rings; ++i) 415 adev->uvd.inst->ring_enc[i].funcs = NULL; 416 417 adev->uvd.inst->irq.num_types = 1; 418 adev->uvd.num_enc_rings = 0; 419 420 DRM_INFO("UVD ENC is disabled\n"); 421 } 422 423 r = amdgpu_uvd_resume(adev); 424 if (r) 425 return r; 426 427 ring = &adev->uvd.inst->ring; 428 sprintf(ring->name, "uvd"); 429 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0); 430 if (r) 431 return r; 432 433 if (uvd_v6_0_enc_support(adev)) { 434 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 435 ring = &adev->uvd.inst->ring_enc[i]; 436 sprintf(ring->name, "uvd_enc%d", i); 437 r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0); 438 if (r) 439 return r; 440 } 441 } 442 443 r = amdgpu_uvd_entity_init(adev); 444 445 return r; 446 } 447 448 static int uvd_v6_0_sw_fini(void *handle) 449 { 450 int i, r; 451 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 452 453 r = amdgpu_uvd_suspend(adev); 454 if (r) 455 return r; 456 457 if (uvd_v6_0_enc_support(adev)) { 458 for (i = 0; i < adev->uvd.num_enc_rings; ++i) 459 amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]); 460 } 461 462 return amdgpu_uvd_sw_fini(adev); 463 } 464 465 /** 466 * uvd_v6_0_hw_init - start and test UVD block 467 * 468 * @adev: amdgpu_device pointer 469 * 470 * Initialize the hardware, boot up the VCPU and do some testing 471 */ 472 static int uvd_v6_0_hw_init(void *handle) 473 { 474 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 475 struct amdgpu_ring *ring = &adev->uvd.inst->ring; 476 uint32_t tmp; 477 int i, r; 478 479 amdgpu_asic_set_uvd_clocks(adev, 10000, 10000); 480 uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE); 481 uvd_v6_0_enable_mgcg(adev, true); 482 483 ring->ready = true; 484 r = amdgpu_ring_test_ring(ring); 485 if (r) { 486 ring->ready = false; 487 goto done; 488 } 489 490 r = amdgpu_ring_alloc(ring, 10); 491 if (r) { 492 DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r); 493 goto done; 494 } 495 496 tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); 497 amdgpu_ring_write(ring, tmp); 498 amdgpu_ring_write(ring, 0xFFFFF); 499 500 tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); 501 amdgpu_ring_write(ring, tmp); 502 amdgpu_ring_write(ring, 0xFFFFF); 503 504 tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); 505 amdgpu_ring_write(ring, tmp); 506 amdgpu_ring_write(ring, 0xFFFFF); 507 508 /* Clear timeout status bits */ 509 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0)); 510 amdgpu_ring_write(ring, 0x8); 511 512 amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0)); 513 amdgpu_ring_write(ring, 3); 514 515 amdgpu_ring_commit(ring); 516 517 if (uvd_v6_0_enc_support(adev)) { 518 for (i = 0; i < adev->uvd.num_enc_rings; ++i) { 519 ring = &adev->uvd.inst->ring_enc[i]; 520 ring->ready = true; 521 r = amdgpu_ring_test_ring(ring); 522 if (r) { 523 ring->ready = false; 524 goto done; 525 } 526 } 527 } 528 529 done: 530 if (!r) { 531 if (uvd_v6_0_enc_support(adev)) 532 DRM_INFO("UVD and UVD ENC initialized successfully.\n"); 533 else 534 DRM_INFO("UVD initialized successfully.\n"); 535 } 536 537 return r; 538 } 539 540 /** 541 * uvd_v6_0_hw_fini - stop the hardware block 542 * 543 * @adev: amdgpu_device pointer 544 * 545 * Stop the UVD block, mark ring as not ready any more 546 */ 547 static int uvd_v6_0_hw_fini(void *handle) 548 { 549 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 550 struct amdgpu_ring *ring = &adev->uvd.inst->ring; 551 552 if (RREG32(mmUVD_STATUS) != 0) 553 uvd_v6_0_stop(adev); 554 555 ring->ready = false; 556 557 return 0; 558 } 559 560 static int uvd_v6_0_suspend(void *handle) 561 { 562 int r; 563 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 564 565 r = uvd_v6_0_hw_fini(adev); 566 if (r) 567 return r; 568 569 return amdgpu_uvd_suspend(adev); 570 } 571 572 static int uvd_v6_0_resume(void *handle) 573 { 574 int r; 575 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 576 577 r = amdgpu_uvd_resume(adev); 578 if (r) 579 return r; 580 581 return uvd_v6_0_hw_init(adev); 582 } 583 584 /** 585 * uvd_v6_0_mc_resume - memory controller programming 586 * 587 * @adev: amdgpu_device pointer 588 * 589 * Let the UVD memory controller know it's offsets 590 */ 591 static void uvd_v6_0_mc_resume(struct amdgpu_device *adev) 592 { 593 uint64_t offset; 594 uint32_t size; 595 596 /* programm memory controller bits 0-27 */ 597 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, 598 lower_32_bits(adev->uvd.inst->gpu_addr)); 599 WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, 600 upper_32_bits(adev->uvd.inst->gpu_addr)); 601 602 offset = AMDGPU_UVD_FIRMWARE_OFFSET; 603 size = AMDGPU_UVD_FIRMWARE_SIZE(adev); 604 WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3); 605 WREG32(mmUVD_VCPU_CACHE_SIZE0, size); 606 607 offset += size; 608 size = AMDGPU_UVD_HEAP_SIZE; 609 WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3); 610 WREG32(mmUVD_VCPU_CACHE_SIZE1, size); 611 612 offset += size; 613 size = AMDGPU_UVD_STACK_SIZE + 614 (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles); 615 WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3); 616 WREG32(mmUVD_VCPU_CACHE_SIZE2, size); 617 618 WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 619 WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 620 WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config); 621 622 WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles); 623 } 624 625 #if 0 626 static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev, 627 bool enable) 628 { 629 u32 data, data1; 630 631 data = RREG32(mmUVD_CGC_GATE); 632 data1 = RREG32(mmUVD_SUVD_CGC_GATE); 633 if (enable) { 634 data |= UVD_CGC_GATE__SYS_MASK | 635 UVD_CGC_GATE__UDEC_MASK | 636 UVD_CGC_GATE__MPEG2_MASK | 637 UVD_CGC_GATE__RBC_MASK | 638 UVD_CGC_GATE__LMI_MC_MASK | 639 UVD_CGC_GATE__IDCT_MASK | 640 UVD_CGC_GATE__MPRD_MASK | 641 UVD_CGC_GATE__MPC_MASK | 642 UVD_CGC_GATE__LBSI_MASK | 643 UVD_CGC_GATE__LRBBM_MASK | 644 UVD_CGC_GATE__UDEC_RE_MASK | 645 UVD_CGC_GATE__UDEC_CM_MASK | 646 UVD_CGC_GATE__UDEC_IT_MASK | 647 UVD_CGC_GATE__UDEC_DB_MASK | 648 UVD_CGC_GATE__UDEC_MP_MASK | 649 UVD_CGC_GATE__WCB_MASK | 650 UVD_CGC_GATE__VCPU_MASK | 651 UVD_CGC_GATE__SCPU_MASK; 652 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK | 653 UVD_SUVD_CGC_GATE__SIT_MASK | 654 UVD_SUVD_CGC_GATE__SMP_MASK | 655 UVD_SUVD_CGC_GATE__SCM_MASK | 656 UVD_SUVD_CGC_GATE__SDB_MASK | 657 UVD_SUVD_CGC_GATE__SRE_H264_MASK | 658 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | 659 UVD_SUVD_CGC_GATE__SIT_H264_MASK | 660 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | 661 UVD_SUVD_CGC_GATE__SCM_H264_MASK | 662 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | 663 UVD_SUVD_CGC_GATE__SDB_H264_MASK | 664 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK; 665 } else { 666 data &= ~(UVD_CGC_GATE__SYS_MASK | 667 UVD_CGC_GATE__UDEC_MASK | 668 UVD_CGC_GATE__MPEG2_MASK | 669 UVD_CGC_GATE__RBC_MASK | 670 UVD_CGC_GATE__LMI_MC_MASK | 671 UVD_CGC_GATE__LMI_UMC_MASK | 672 UVD_CGC_GATE__IDCT_MASK | 673 UVD_CGC_GATE__MPRD_MASK | 674 UVD_CGC_GATE__MPC_MASK | 675 UVD_CGC_GATE__LBSI_MASK | 676 UVD_CGC_GATE__LRBBM_MASK | 677 UVD_CGC_GATE__UDEC_RE_MASK | 678 UVD_CGC_GATE__UDEC_CM_MASK | 679 UVD_CGC_GATE__UDEC_IT_MASK | 680 UVD_CGC_GATE__UDEC_DB_MASK | 681 UVD_CGC_GATE__UDEC_MP_MASK | 682 UVD_CGC_GATE__WCB_MASK | 683 UVD_CGC_GATE__VCPU_MASK | 684 UVD_CGC_GATE__SCPU_MASK); 685 data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK | 686 UVD_SUVD_CGC_GATE__SIT_MASK | 687 UVD_SUVD_CGC_GATE__SMP_MASK | 688 UVD_SUVD_CGC_GATE__SCM_MASK | 689 UVD_SUVD_CGC_GATE__SDB_MASK | 690 UVD_SUVD_CGC_GATE__SRE_H264_MASK | 691 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | 692 UVD_SUVD_CGC_GATE__SIT_H264_MASK | 693 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | 694 UVD_SUVD_CGC_GATE__SCM_H264_MASK | 695 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | 696 UVD_SUVD_CGC_GATE__SDB_H264_MASK | 697 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK); 698 } 699 WREG32(mmUVD_CGC_GATE, data); 700 WREG32(mmUVD_SUVD_CGC_GATE, data1); 701 } 702 #endif 703 704 /** 705 * uvd_v6_0_start - start UVD block 706 * 707 * @adev: amdgpu_device pointer 708 * 709 * Setup and start the UVD block 710 */ 711 static int uvd_v6_0_start(struct amdgpu_device *adev) 712 { 713 struct amdgpu_ring *ring = &adev->uvd.inst->ring; 714 uint32_t rb_bufsz, tmp; 715 uint32_t lmi_swap_cntl; 716 uint32_t mp_swap_cntl; 717 int i, j, r; 718 719 /* disable DPG */ 720 WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); 721 722 /* disable byte swapping */ 723 lmi_swap_cntl = 0; 724 mp_swap_cntl = 0; 725 726 uvd_v6_0_mc_resume(adev); 727 728 /* disable interupt */ 729 WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0); 730 731 /* stall UMC and register bus before resetting VCPU */ 732 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1); 733 mdelay(1); 734 735 /* put LMI, VCPU, RBC etc... into reset */ 736 WREG32(mmUVD_SOFT_RESET, 737 UVD_SOFT_RESET__LMI_SOFT_RESET_MASK | 738 UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK | 739 UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK | 740 UVD_SOFT_RESET__RBC_SOFT_RESET_MASK | 741 UVD_SOFT_RESET__CSM_SOFT_RESET_MASK | 742 UVD_SOFT_RESET__CXW_SOFT_RESET_MASK | 743 UVD_SOFT_RESET__TAP_SOFT_RESET_MASK | 744 UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); 745 mdelay(5); 746 747 /* take UVD block out of reset */ 748 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0); 749 mdelay(5); 750 751 /* initialize UVD memory controller */ 752 WREG32(mmUVD_LMI_CTRL, 753 (0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 754 UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | 755 UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | 756 UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | 757 UVD_LMI_CTRL__REQ_MODE_MASK | 758 UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK); 759 760 #ifdef __BIG_ENDIAN 761 /* swap (8 in 32) RB and IB */ 762 lmi_swap_cntl = 0xa; 763 mp_swap_cntl = 0; 764 #endif 765 WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); 766 WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl); 767 768 WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040); 769 WREG32(mmUVD_MPC_SET_MUXA1, 0x0); 770 WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040); 771 WREG32(mmUVD_MPC_SET_MUXB1, 0x0); 772 WREG32(mmUVD_MPC_SET_ALU, 0); 773 WREG32(mmUVD_MPC_SET_MUX, 0x88); 774 775 /* take all subblocks out of reset, except VCPU */ 776 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 777 mdelay(5); 778 779 /* enable VCPU clock */ 780 WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK); 781 782 /* enable UMC */ 783 WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0); 784 785 /* boot up the VCPU */ 786 WREG32(mmUVD_SOFT_RESET, 0); 787 mdelay(10); 788 789 for (i = 0; i < 10; ++i) { 790 uint32_t status; 791 792 for (j = 0; j < 100; ++j) { 793 status = RREG32(mmUVD_STATUS); 794 if (status & 2) 795 break; 796 mdelay(10); 797 } 798 r = 0; 799 if (status & 2) 800 break; 801 802 DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n"); 803 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1); 804 mdelay(10); 805 WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0); 806 mdelay(10); 807 r = -1; 808 } 809 810 if (r) { 811 DRM_ERROR("UVD not responding, giving up!!!\n"); 812 return r; 813 } 814 /* enable master interrupt */ 815 WREG32_P(mmUVD_MASTINT_EN, 816 (UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK), 817 ~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK)); 818 819 /* clear the bit 4 of UVD_STATUS */ 820 WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); 821 822 /* force RBC into idle state */ 823 rb_bufsz = order_base_2(ring->ring_size); 824 tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); 825 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); 826 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); 827 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0); 828 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); 829 tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); 830 WREG32(mmUVD_RBC_RB_CNTL, tmp); 831 832 /* set the write pointer delay */ 833 WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0); 834 835 /* set the wb address */ 836 WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); 837 838 /* programm the RB_BASE for ring buffer */ 839 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, 840 lower_32_bits(ring->gpu_addr)); 841 WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, 842 upper_32_bits(ring->gpu_addr)); 843 844 /* Initialize the ring buffer's read and write pointers */ 845 WREG32(mmUVD_RBC_RB_RPTR, 0); 846 847 ring->wptr = RREG32(mmUVD_RBC_RB_RPTR); 848 WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); 849 850 WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0); 851 852 if (uvd_v6_0_enc_support(adev)) { 853 ring = &adev->uvd.inst->ring_enc[0]; 854 WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); 855 WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); 856 WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr); 857 WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 858 WREG32(mmUVD_RB_SIZE, ring->ring_size / 4); 859 860 ring = &adev->uvd.inst->ring_enc[1]; 861 WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); 862 WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); 863 WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr); 864 WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 865 WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4); 866 } 867 868 return 0; 869 } 870 871 /** 872 * uvd_v6_0_stop - stop UVD block 873 * 874 * @adev: amdgpu_device pointer 875 * 876 * stop the UVD block 877 */ 878 static void uvd_v6_0_stop(struct amdgpu_device *adev) 879 { 880 /* force RBC into idle state */ 881 WREG32(mmUVD_RBC_RB_CNTL, 0x11010101); 882 883 /* Stall UMC and register bus before resetting VCPU */ 884 WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8)); 885 mdelay(1); 886 887 /* put VCPU into reset */ 888 WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); 889 mdelay(5); 890 891 /* disable VCPU clock */ 892 WREG32(mmUVD_VCPU_CNTL, 0x0); 893 894 /* Unstall UMC and register bus */ 895 WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8)); 896 897 WREG32(mmUVD_STATUS, 0); 898 } 899 900 /** 901 * uvd_v6_0_ring_emit_fence - emit an fence & trap command 902 * 903 * @ring: amdgpu_ring pointer 904 * @fence: fence to emit 905 * 906 * Write a fence and a trap command to the ring. 907 */ 908 static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, 909 unsigned flags) 910 { 911 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 912 913 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); 914 amdgpu_ring_write(ring, seq); 915 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); 916 amdgpu_ring_write(ring, addr & 0xffffffff); 917 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); 918 amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); 919 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); 920 amdgpu_ring_write(ring, 0); 921 922 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); 923 amdgpu_ring_write(ring, 0); 924 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); 925 amdgpu_ring_write(ring, 0); 926 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); 927 amdgpu_ring_write(ring, 2); 928 } 929 930 /** 931 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command 932 * 933 * @ring: amdgpu_ring pointer 934 * @fence: fence to emit 935 * 936 * Write enc a fence and a trap command to the ring. 937 */ 938 static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, 939 u64 seq, unsigned flags) 940 { 941 WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); 942 943 amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE); 944 amdgpu_ring_write(ring, addr); 945 amdgpu_ring_write(ring, upper_32_bits(addr)); 946 amdgpu_ring_write(ring, seq); 947 amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP); 948 } 949 950 /** 951 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing 952 * 953 * @ring: amdgpu_ring pointer 954 */ 955 static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring) 956 { 957 /* The firmware doesn't seem to like touching registers at this point. */ 958 } 959 960 /** 961 * uvd_v6_0_ring_test_ring - register write test 962 * 963 * @ring: amdgpu_ring pointer 964 * 965 * Test if we can successfully write to the context register 966 */ 967 static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring) 968 { 969 struct amdgpu_device *adev = ring->adev; 970 uint32_t tmp = 0; 971 unsigned i; 972 int r; 973 974 WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD); 975 r = amdgpu_ring_alloc(ring, 3); 976 if (r) { 977 DRM_ERROR("amdgpu: cp failed to lock ring %d (%d).\n", 978 ring->idx, r); 979 return r; 980 } 981 amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0)); 982 amdgpu_ring_write(ring, 0xDEADBEEF); 983 amdgpu_ring_commit(ring); 984 for (i = 0; i < adev->usec_timeout; i++) { 985 tmp = RREG32(mmUVD_CONTEXT_ID); 986 if (tmp == 0xDEADBEEF) 987 break; 988 DRM_UDELAY(1); 989 } 990 991 if (i < adev->usec_timeout) { 992 DRM_DEBUG("ring test on %d succeeded in %d usecs\n", 993 ring->idx, i); 994 } else { 995 DRM_ERROR("amdgpu: ring %d test failed (0x%08X)\n", 996 ring->idx, tmp); 997 r = -EINVAL; 998 } 999 return r; 1000 } 1001 1002 /** 1003 * uvd_v6_0_ring_emit_ib - execute indirect buffer 1004 * 1005 * @ring: amdgpu_ring pointer 1006 * @ib: indirect buffer to execute 1007 * 1008 * Write ring commands to execute the indirect buffer 1009 */ 1010 static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring, 1011 struct amdgpu_ib *ib, 1012 unsigned vmid, bool ctx_switch) 1013 { 1014 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0)); 1015 amdgpu_ring_write(ring, vmid); 1016 1017 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0)); 1018 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1019 amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0)); 1020 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1021 amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0)); 1022 amdgpu_ring_write(ring, ib->length_dw); 1023 } 1024 1025 /** 1026 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer 1027 * 1028 * @ring: amdgpu_ring pointer 1029 * @ib: indirect buffer to execute 1030 * 1031 * Write enc ring commands to execute the indirect buffer 1032 */ 1033 static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring, 1034 struct amdgpu_ib *ib, unsigned int vmid, bool ctx_switch) 1035 { 1036 amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM); 1037 amdgpu_ring_write(ring, vmid); 1038 amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); 1039 amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); 1040 amdgpu_ring_write(ring, ib->length_dw); 1041 } 1042 1043 static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring, 1044 uint32_t reg, uint32_t val) 1045 { 1046 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); 1047 amdgpu_ring_write(ring, reg << 2); 1048 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); 1049 amdgpu_ring_write(ring, val); 1050 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); 1051 amdgpu_ring_write(ring, 0x8); 1052 } 1053 1054 static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring, 1055 unsigned vmid, uint64_t pd_addr) 1056 { 1057 amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); 1058 1059 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); 1060 amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2); 1061 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); 1062 amdgpu_ring_write(ring, 0); 1063 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); 1064 amdgpu_ring_write(ring, 1 << vmid); /* mask */ 1065 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); 1066 amdgpu_ring_write(ring, 0xC); 1067 } 1068 1069 static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 1070 { 1071 uint32_t seq = ring->fence_drv.sync_seq; 1072 uint64_t addr = ring->fence_drv.gpu_addr; 1073 1074 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0)); 1075 amdgpu_ring_write(ring, lower_32_bits(addr)); 1076 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0)); 1077 amdgpu_ring_write(ring, upper_32_bits(addr)); 1078 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0)); 1079 amdgpu_ring_write(ring, 0xffffffff); /* mask */ 1080 amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0)); 1081 amdgpu_ring_write(ring, seq); 1082 amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0)); 1083 amdgpu_ring_write(ring, 0xE); 1084 } 1085 1086 static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) 1087 { 1088 int i; 1089 1090 WARN_ON(ring->wptr % 2 || count % 2); 1091 1092 for (i = 0; i < count / 2; i++) { 1093 amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0)); 1094 amdgpu_ring_write(ring, 0); 1095 } 1096 } 1097 1098 static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring) 1099 { 1100 uint32_t seq = ring->fence_drv.sync_seq; 1101 uint64_t addr = ring->fence_drv.gpu_addr; 1102 1103 amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE); 1104 amdgpu_ring_write(ring, lower_32_bits(addr)); 1105 amdgpu_ring_write(ring, upper_32_bits(addr)); 1106 amdgpu_ring_write(ring, seq); 1107 } 1108 1109 static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring) 1110 { 1111 amdgpu_ring_write(ring, HEVC_ENC_CMD_END); 1112 } 1113 1114 static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, 1115 unsigned int vmid, uint64_t pd_addr) 1116 { 1117 amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB); 1118 amdgpu_ring_write(ring, vmid); 1119 amdgpu_ring_write(ring, pd_addr >> 12); 1120 1121 amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB); 1122 amdgpu_ring_write(ring, vmid); 1123 } 1124 1125 static bool uvd_v6_0_is_idle(void *handle) 1126 { 1127 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1128 1129 return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK); 1130 } 1131 1132 static int uvd_v6_0_wait_for_idle(void *handle) 1133 { 1134 unsigned i; 1135 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1136 1137 for (i = 0; i < adev->usec_timeout; i++) { 1138 if (uvd_v6_0_is_idle(handle)) 1139 return 0; 1140 } 1141 return -ETIMEDOUT; 1142 } 1143 1144 #define AMDGPU_UVD_STATUS_BUSY_MASK 0xfd 1145 static bool uvd_v6_0_check_soft_reset(void *handle) 1146 { 1147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1148 u32 srbm_soft_reset = 0; 1149 u32 tmp = RREG32(mmSRBM_STATUS); 1150 1151 if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) || 1152 REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) || 1153 (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK)) 1154 srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1); 1155 1156 if (srbm_soft_reset) { 1157 adev->uvd.inst->srbm_soft_reset = srbm_soft_reset; 1158 return true; 1159 } else { 1160 adev->uvd.inst->srbm_soft_reset = 0; 1161 return false; 1162 } 1163 } 1164 1165 static int uvd_v6_0_pre_soft_reset(void *handle) 1166 { 1167 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1168 1169 if (!adev->uvd.inst->srbm_soft_reset) 1170 return 0; 1171 1172 uvd_v6_0_stop(adev); 1173 return 0; 1174 } 1175 1176 static int uvd_v6_0_soft_reset(void *handle) 1177 { 1178 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1179 u32 srbm_soft_reset; 1180 1181 if (!adev->uvd.inst->srbm_soft_reset) 1182 return 0; 1183 srbm_soft_reset = adev->uvd.inst->srbm_soft_reset; 1184 1185 if (srbm_soft_reset) { 1186 u32 tmp; 1187 1188 tmp = RREG32(mmSRBM_SOFT_RESET); 1189 tmp |= srbm_soft_reset; 1190 dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp); 1191 WREG32(mmSRBM_SOFT_RESET, tmp); 1192 tmp = RREG32(mmSRBM_SOFT_RESET); 1193 1194 udelay(50); 1195 1196 tmp &= ~srbm_soft_reset; 1197 WREG32(mmSRBM_SOFT_RESET, tmp); 1198 tmp = RREG32(mmSRBM_SOFT_RESET); 1199 1200 /* Wait a little for things to settle down */ 1201 udelay(50); 1202 } 1203 1204 return 0; 1205 } 1206 1207 static int uvd_v6_0_post_soft_reset(void *handle) 1208 { 1209 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1210 1211 if (!adev->uvd.inst->srbm_soft_reset) 1212 return 0; 1213 1214 mdelay(5); 1215 1216 return uvd_v6_0_start(adev); 1217 } 1218 1219 static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev, 1220 struct amdgpu_irq_src *source, 1221 unsigned type, 1222 enum amdgpu_interrupt_state state) 1223 { 1224 // TODO 1225 return 0; 1226 } 1227 1228 static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev, 1229 struct amdgpu_irq_src *source, 1230 struct amdgpu_iv_entry *entry) 1231 { 1232 bool int_handled = true; 1233 DRM_DEBUG("IH: UVD TRAP\n"); 1234 1235 switch (entry->src_id) { 1236 case 124: 1237 amdgpu_fence_process(&adev->uvd.inst->ring); 1238 break; 1239 case 119: 1240 if (likely(uvd_v6_0_enc_support(adev))) 1241 amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]); 1242 else 1243 int_handled = false; 1244 break; 1245 case 120: 1246 if (likely(uvd_v6_0_enc_support(adev))) 1247 amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]); 1248 else 1249 int_handled = false; 1250 break; 1251 } 1252 1253 if (false == int_handled) 1254 DRM_ERROR("Unhandled interrupt: %d %d\n", 1255 entry->src_id, entry->src_data[0]); 1256 1257 return 0; 1258 } 1259 1260 static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable) 1261 { 1262 uint32_t data1, data3; 1263 1264 data1 = RREG32(mmUVD_SUVD_CGC_GATE); 1265 data3 = RREG32(mmUVD_CGC_GATE); 1266 1267 data1 |= UVD_SUVD_CGC_GATE__SRE_MASK | 1268 UVD_SUVD_CGC_GATE__SIT_MASK | 1269 UVD_SUVD_CGC_GATE__SMP_MASK | 1270 UVD_SUVD_CGC_GATE__SCM_MASK | 1271 UVD_SUVD_CGC_GATE__SDB_MASK | 1272 UVD_SUVD_CGC_GATE__SRE_H264_MASK | 1273 UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | 1274 UVD_SUVD_CGC_GATE__SIT_H264_MASK | 1275 UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | 1276 UVD_SUVD_CGC_GATE__SCM_H264_MASK | 1277 UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | 1278 UVD_SUVD_CGC_GATE__SDB_H264_MASK | 1279 UVD_SUVD_CGC_GATE__SDB_HEVC_MASK; 1280 1281 if (enable) { 1282 data3 |= (UVD_CGC_GATE__SYS_MASK | 1283 UVD_CGC_GATE__UDEC_MASK | 1284 UVD_CGC_GATE__MPEG2_MASK | 1285 UVD_CGC_GATE__RBC_MASK | 1286 UVD_CGC_GATE__LMI_MC_MASK | 1287 UVD_CGC_GATE__LMI_UMC_MASK | 1288 UVD_CGC_GATE__IDCT_MASK | 1289 UVD_CGC_GATE__MPRD_MASK | 1290 UVD_CGC_GATE__MPC_MASK | 1291 UVD_CGC_GATE__LBSI_MASK | 1292 UVD_CGC_GATE__LRBBM_MASK | 1293 UVD_CGC_GATE__UDEC_RE_MASK | 1294 UVD_CGC_GATE__UDEC_CM_MASK | 1295 UVD_CGC_GATE__UDEC_IT_MASK | 1296 UVD_CGC_GATE__UDEC_DB_MASK | 1297 UVD_CGC_GATE__UDEC_MP_MASK | 1298 UVD_CGC_GATE__WCB_MASK | 1299 UVD_CGC_GATE__JPEG_MASK | 1300 UVD_CGC_GATE__SCPU_MASK | 1301 UVD_CGC_GATE__JPEG2_MASK); 1302 /* only in pg enabled, we can gate clock to vcpu*/ 1303 if (adev->pg_flags & AMD_PG_SUPPORT_UVD) 1304 data3 |= UVD_CGC_GATE__VCPU_MASK; 1305 1306 data3 &= ~UVD_CGC_GATE__REGS_MASK; 1307 } else { 1308 data3 = 0; 1309 } 1310 1311 WREG32(mmUVD_SUVD_CGC_GATE, data1); 1312 WREG32(mmUVD_CGC_GATE, data3); 1313 } 1314 1315 static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev) 1316 { 1317 uint32_t data, data2; 1318 1319 data = RREG32(mmUVD_CGC_CTRL); 1320 data2 = RREG32(mmUVD_SUVD_CGC_CTRL); 1321 1322 1323 data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK | 1324 UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK); 1325 1326 1327 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK | 1328 (1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) | 1329 (4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY)); 1330 1331 data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | 1332 UVD_CGC_CTRL__UDEC_CM_MODE_MASK | 1333 UVD_CGC_CTRL__UDEC_IT_MODE_MASK | 1334 UVD_CGC_CTRL__UDEC_DB_MODE_MASK | 1335 UVD_CGC_CTRL__UDEC_MP_MODE_MASK | 1336 UVD_CGC_CTRL__SYS_MODE_MASK | 1337 UVD_CGC_CTRL__UDEC_MODE_MASK | 1338 UVD_CGC_CTRL__MPEG2_MODE_MASK | 1339 UVD_CGC_CTRL__REGS_MODE_MASK | 1340 UVD_CGC_CTRL__RBC_MODE_MASK | 1341 UVD_CGC_CTRL__LMI_MC_MODE_MASK | 1342 UVD_CGC_CTRL__LMI_UMC_MODE_MASK | 1343 UVD_CGC_CTRL__IDCT_MODE_MASK | 1344 UVD_CGC_CTRL__MPRD_MODE_MASK | 1345 UVD_CGC_CTRL__MPC_MODE_MASK | 1346 UVD_CGC_CTRL__LBSI_MODE_MASK | 1347 UVD_CGC_CTRL__LRBBM_MODE_MASK | 1348 UVD_CGC_CTRL__WCB_MODE_MASK | 1349 UVD_CGC_CTRL__VCPU_MODE_MASK | 1350 UVD_CGC_CTRL__JPEG_MODE_MASK | 1351 UVD_CGC_CTRL__SCPU_MODE_MASK | 1352 UVD_CGC_CTRL__JPEG2_MODE_MASK); 1353 data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | 1354 UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | 1355 UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | 1356 UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | 1357 UVD_SUVD_CGC_CTRL__SDB_MODE_MASK); 1358 1359 WREG32(mmUVD_CGC_CTRL, data); 1360 WREG32(mmUVD_SUVD_CGC_CTRL, data2); 1361 } 1362 1363 #if 0 1364 static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev) 1365 { 1366 uint32_t data, data1, cgc_flags, suvd_flags; 1367 1368 data = RREG32(mmUVD_CGC_GATE); 1369 data1 = RREG32(mmUVD_SUVD_CGC_GATE); 1370 1371 cgc_flags = UVD_CGC_GATE__SYS_MASK | 1372 UVD_CGC_GATE__UDEC_MASK | 1373 UVD_CGC_GATE__MPEG2_MASK | 1374 UVD_CGC_GATE__RBC_MASK | 1375 UVD_CGC_GATE__LMI_MC_MASK | 1376 UVD_CGC_GATE__IDCT_MASK | 1377 UVD_CGC_GATE__MPRD_MASK | 1378 UVD_CGC_GATE__MPC_MASK | 1379 UVD_CGC_GATE__LBSI_MASK | 1380 UVD_CGC_GATE__LRBBM_MASK | 1381 UVD_CGC_GATE__UDEC_RE_MASK | 1382 UVD_CGC_GATE__UDEC_CM_MASK | 1383 UVD_CGC_GATE__UDEC_IT_MASK | 1384 UVD_CGC_GATE__UDEC_DB_MASK | 1385 UVD_CGC_GATE__UDEC_MP_MASK | 1386 UVD_CGC_GATE__WCB_MASK | 1387 UVD_CGC_GATE__VCPU_MASK | 1388 UVD_CGC_GATE__SCPU_MASK | 1389 UVD_CGC_GATE__JPEG_MASK | 1390 UVD_CGC_GATE__JPEG2_MASK; 1391 1392 suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK | 1393 UVD_SUVD_CGC_GATE__SIT_MASK | 1394 UVD_SUVD_CGC_GATE__SMP_MASK | 1395 UVD_SUVD_CGC_GATE__SCM_MASK | 1396 UVD_SUVD_CGC_GATE__SDB_MASK; 1397 1398 data |= cgc_flags; 1399 data1 |= suvd_flags; 1400 1401 WREG32(mmUVD_CGC_GATE, data); 1402 WREG32(mmUVD_SUVD_CGC_GATE, data1); 1403 } 1404 #endif 1405 1406 static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev, 1407 bool enable) 1408 { 1409 u32 orig, data; 1410 1411 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) { 1412 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); 1413 data |= 0xfff; 1414 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); 1415 1416 orig = data = RREG32(mmUVD_CGC_CTRL); 1417 data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 1418 if (orig != data) 1419 WREG32(mmUVD_CGC_CTRL, data); 1420 } else { 1421 data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL); 1422 data &= ~0xfff; 1423 WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data); 1424 1425 orig = data = RREG32(mmUVD_CGC_CTRL); 1426 data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; 1427 if (orig != data) 1428 WREG32(mmUVD_CGC_CTRL, data); 1429 } 1430 } 1431 1432 static int uvd_v6_0_set_clockgating_state(void *handle, 1433 enum amd_clockgating_state state) 1434 { 1435 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1436 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 1437 1438 if (enable) { 1439 /* wait for STATUS to clear */ 1440 if (uvd_v6_0_wait_for_idle(handle)) 1441 return -EBUSY; 1442 uvd_v6_0_enable_clock_gating(adev, true); 1443 /* enable HW gates because UVD is idle */ 1444 /* uvd_v6_0_set_hw_clock_gating(adev); */ 1445 } else { 1446 /* disable HW gating and enable Sw gating */ 1447 uvd_v6_0_enable_clock_gating(adev, false); 1448 } 1449 uvd_v6_0_set_sw_clock_gating(adev); 1450 return 0; 1451 } 1452 1453 static int uvd_v6_0_set_powergating_state(void *handle, 1454 enum amd_powergating_state state) 1455 { 1456 /* This doesn't actually powergate the UVD block. 1457 * That's done in the dpm code via the SMC. This 1458 * just re-inits the block as necessary. The actual 1459 * gating still happens in the dpm code. We should 1460 * revisit this when there is a cleaner line between 1461 * the smc and the hw blocks 1462 */ 1463 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1464 int ret = 0; 1465 1466 WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK); 1467 1468 if (state == AMD_PG_STATE_GATE) { 1469 uvd_v6_0_stop(adev); 1470 } else { 1471 ret = uvd_v6_0_start(adev); 1472 if (ret) 1473 goto out; 1474 } 1475 1476 out: 1477 return ret; 1478 } 1479 1480 static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags) 1481 { 1482 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 1483 int data; 1484 1485 mutex_lock(&adev->pm.mutex); 1486 1487 if (adev->flags & AMD_IS_APU) 1488 data = RREG32_SMC(ixCURRENT_PG_STATUS_APU); 1489 else 1490 data = RREG32_SMC(ixCURRENT_PG_STATUS); 1491 1492 if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) { 1493 DRM_INFO("Cannot get clockgating state when UVD is powergated.\n"); 1494 goto out; 1495 } 1496 1497 /* AMD_CG_SUPPORT_UVD_MGCG */ 1498 data = RREG32(mmUVD_CGC_CTRL); 1499 if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK) 1500 *flags |= AMD_CG_SUPPORT_UVD_MGCG; 1501 1502 out: 1503 mutex_unlock(&adev->pm.mutex); 1504 } 1505 1506 static const struct amd_ip_funcs uvd_v6_0_ip_funcs = { 1507 .name = "uvd_v6_0", 1508 .early_init = uvd_v6_0_early_init, 1509 .late_init = NULL, 1510 .sw_init = uvd_v6_0_sw_init, 1511 .sw_fini = uvd_v6_0_sw_fini, 1512 .hw_init = uvd_v6_0_hw_init, 1513 .hw_fini = uvd_v6_0_hw_fini, 1514 .suspend = uvd_v6_0_suspend, 1515 .resume = uvd_v6_0_resume, 1516 .is_idle = uvd_v6_0_is_idle, 1517 .wait_for_idle = uvd_v6_0_wait_for_idle, 1518 .check_soft_reset = uvd_v6_0_check_soft_reset, 1519 .pre_soft_reset = uvd_v6_0_pre_soft_reset, 1520 .soft_reset = uvd_v6_0_soft_reset, 1521 .post_soft_reset = uvd_v6_0_post_soft_reset, 1522 .set_clockgating_state = uvd_v6_0_set_clockgating_state, 1523 .set_powergating_state = uvd_v6_0_set_powergating_state, 1524 .get_clockgating_state = uvd_v6_0_get_clockgating_state, 1525 }; 1526 1527 static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = { 1528 .type = AMDGPU_RING_TYPE_UVD, 1529 .align_mask = 0xf, 1530 .support_64bit_ptrs = false, 1531 .get_rptr = uvd_v6_0_ring_get_rptr, 1532 .get_wptr = uvd_v6_0_ring_get_wptr, 1533 .set_wptr = uvd_v6_0_ring_set_wptr, 1534 .parse_cs = amdgpu_uvd_ring_parse_cs, 1535 .emit_frame_size = 1536 6 + /* hdp invalidate */ 1537 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ 1538 14, /* uvd_v6_0_ring_emit_fence x1 no user fence */ 1539 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ 1540 .emit_ib = uvd_v6_0_ring_emit_ib, 1541 .emit_fence = uvd_v6_0_ring_emit_fence, 1542 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, 1543 .test_ring = uvd_v6_0_ring_test_ring, 1544 .test_ib = amdgpu_uvd_ring_test_ib, 1545 .insert_nop = uvd_v6_0_ring_insert_nop, 1546 .pad_ib = amdgpu_ring_generic_pad_ib, 1547 .begin_use = amdgpu_uvd_ring_begin_use, 1548 .end_use = amdgpu_uvd_ring_end_use, 1549 .emit_wreg = uvd_v6_0_ring_emit_wreg, 1550 }; 1551 1552 static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = { 1553 .type = AMDGPU_RING_TYPE_UVD, 1554 .align_mask = 0xf, 1555 .support_64bit_ptrs = false, 1556 .get_rptr = uvd_v6_0_ring_get_rptr, 1557 .get_wptr = uvd_v6_0_ring_get_wptr, 1558 .set_wptr = uvd_v6_0_ring_set_wptr, 1559 .emit_frame_size = 1560 6 + /* hdp invalidate */ 1561 10 + /* uvd_v6_0_ring_emit_pipeline_sync */ 1562 VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */ 1563 14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */ 1564 .emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */ 1565 .emit_ib = uvd_v6_0_ring_emit_ib, 1566 .emit_fence = uvd_v6_0_ring_emit_fence, 1567 .emit_vm_flush = uvd_v6_0_ring_emit_vm_flush, 1568 .emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync, 1569 .emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush, 1570 .test_ring = uvd_v6_0_ring_test_ring, 1571 .test_ib = amdgpu_uvd_ring_test_ib, 1572 .insert_nop = uvd_v6_0_ring_insert_nop, 1573 .pad_ib = amdgpu_ring_generic_pad_ib, 1574 .begin_use = amdgpu_uvd_ring_begin_use, 1575 .end_use = amdgpu_uvd_ring_end_use, 1576 .emit_wreg = uvd_v6_0_ring_emit_wreg, 1577 }; 1578 1579 static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = { 1580 .type = AMDGPU_RING_TYPE_UVD_ENC, 1581 .align_mask = 0x3f, 1582 .nop = HEVC_ENC_CMD_NO_OP, 1583 .support_64bit_ptrs = false, 1584 .get_rptr = uvd_v6_0_enc_ring_get_rptr, 1585 .get_wptr = uvd_v6_0_enc_ring_get_wptr, 1586 .set_wptr = uvd_v6_0_enc_ring_set_wptr, 1587 .emit_frame_size = 1588 4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */ 1589 5 + /* uvd_v6_0_enc_ring_emit_vm_flush */ 1590 5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */ 1591 1, /* uvd_v6_0_enc_ring_insert_end */ 1592 .emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */ 1593 .emit_ib = uvd_v6_0_enc_ring_emit_ib, 1594 .emit_fence = uvd_v6_0_enc_ring_emit_fence, 1595 .emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush, 1596 .emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync, 1597 .test_ring = uvd_v6_0_enc_ring_test_ring, 1598 .test_ib = uvd_v6_0_enc_ring_test_ib, 1599 .insert_nop = amdgpu_ring_insert_nop, 1600 .insert_end = uvd_v6_0_enc_ring_insert_end, 1601 .pad_ib = amdgpu_ring_generic_pad_ib, 1602 .begin_use = amdgpu_uvd_ring_begin_use, 1603 .end_use = amdgpu_uvd_ring_end_use, 1604 }; 1605 1606 static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev) 1607 { 1608 if (adev->asic_type >= CHIP_POLARIS10) { 1609 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs; 1610 DRM_INFO("UVD is enabled in VM mode\n"); 1611 } else { 1612 adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs; 1613 DRM_INFO("UVD is enabled in physical mode\n"); 1614 } 1615 } 1616 1617 static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev) 1618 { 1619 int i; 1620 1621 for (i = 0; i < adev->uvd.num_enc_rings; ++i) 1622 adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs; 1623 1624 DRM_INFO("UVD ENC is enabled in VM mode\n"); 1625 } 1626 1627 static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = { 1628 .set = uvd_v6_0_set_interrupt_state, 1629 .process = uvd_v6_0_process_interrupt, 1630 }; 1631 1632 static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev) 1633 { 1634 if (uvd_v6_0_enc_support(adev)) 1635 adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1; 1636 else 1637 adev->uvd.inst->irq.num_types = 1; 1638 1639 adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs; 1640 } 1641 1642 const struct amdgpu_ip_block_version uvd_v6_0_ip_block = 1643 { 1644 .type = AMD_IP_BLOCK_TYPE_UVD, 1645 .major = 6, 1646 .minor = 0, 1647 .rev = 0, 1648 .funcs = &uvd_v6_0_ip_funcs, 1649 }; 1650 1651 const struct amdgpu_ip_block_version uvd_v6_2_ip_block = 1652 { 1653 .type = AMD_IP_BLOCK_TYPE_UVD, 1654 .major = 6, 1655 .minor = 2, 1656 .rev = 0, 1657 .funcs = &uvd_v6_0_ip_funcs, 1658 }; 1659 1660 const struct amdgpu_ip_block_version uvd_v6_3_ip_block = 1661 { 1662 .type = AMD_IP_BLOCK_TYPE_UVD, 1663 .major = 6, 1664 .minor = 3, 1665 .rev = 0, 1666 .funcs = &uvd_v6_0_ip_funcs, 1667 }; 1668