1 /* $NetBSD: amdgpu_jpeg_v2_5.c,v 1.3 2021/12/19 12:02:39 riastradh Exp $ */ 2 3 /* 4 * Copyright 2019 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #include <sys/cdefs.h> 27 __KERNEL_RCSID(0, "$NetBSD: amdgpu_jpeg_v2_5.c,v 1.3 2021/12/19 12:02:39 riastradh Exp $"); 28 29 #include "amdgpu.h" 30 #include "amdgpu_jpeg.h" 31 #include "soc15.h" 32 #include "soc15d.h" 33 #include "jpeg_v2_0.h" 34 35 #include "vcn/vcn_2_5_offset.h" 36 #include "vcn/vcn_2_5_sh_mask.h" 37 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 38 39 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f 40 41 #define JPEG25_MAX_HW_INSTANCES_ARCTURUS 2 42 43 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); 44 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev); 45 static int jpeg_v2_5_set_powergating_state(void *handle, 46 enum amd_powergating_state state); 47 48 static int amdgpu_ih_clientid_jpeg[] = { 49 SOC15_IH_CLIENTID_VCN, 50 SOC15_IH_CLIENTID_VCN1 51 }; 52 53 /** 54 * jpeg_v2_5_early_init - set function pointers 55 * 56 * @handle: amdgpu_device pointer 57 * 58 * Set ring and irq function pointers 59 */ 60 static int jpeg_v2_5_early_init(void *handle) 61 { 62 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 63 if (adev->asic_type == CHIP_ARCTURUS) { 64 u32 harvest; 65 int i; 66 67 adev->jpeg.num_jpeg_inst = JPEG25_MAX_HW_INSTANCES_ARCTURUS; 68 for (i = 0; i < adev->jpeg.num_jpeg_inst; i++) { 69 harvest = RREG32_SOC15(JPEG, i, mmCC_UVD_HARVESTING); 70 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 71 adev->jpeg.harvest_config |= 1 << i; 72 } 73 74 if (adev->jpeg.harvest_config == (AMDGPU_JPEG_HARVEST_JPEG0 | 75 AMDGPU_JPEG_HARVEST_JPEG1)) 76 return -ENOENT; 77 } else 78 adev->jpeg.num_jpeg_inst = 1; 79 80 jpeg_v2_5_set_dec_ring_funcs(adev); 81 jpeg_v2_5_set_irq_funcs(adev); 82 83 return 0; 84 } 85 86 /** 87 * jpeg_v2_5_sw_init - sw init for JPEG block 88 * 89 * @handle: amdgpu_device pointer 90 * 91 * Load firmware and sw initialization 92 */ 93 static int jpeg_v2_5_sw_init(void *handle) 94 { 95 struct amdgpu_ring *ring; 96 int i, r; 97 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 98 99 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 100 if (adev->jpeg.harvest_config & (1 << i)) 101 continue; 102 103 /* JPEG TRAP */ 104 r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i], 105 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq); 106 if (r) 107 return r; 108 } 109 110 r = amdgpu_jpeg_sw_init(adev); 111 if (r) 112 return r; 113 114 r = amdgpu_jpeg_resume(adev); 115 if (r) 116 return r; 117 118 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 119 if (adev->jpeg.harvest_config & (1 << i)) 120 continue; 121 122 ring = &adev->jpeg.inst[i].ring_dec; 123 ring->use_doorbell = true; 124 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + 8 * i; 125 snprintf(ring->name, sizeof(ring->name), "jpeg_dec_%d", i); 126 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst[i].irq, 0); 127 if (r) 128 return r; 129 130 adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; 131 adev->jpeg.inst[i].external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_PITCH); 132 } 133 134 return 0; 135 } 136 137 /** 138 * jpeg_v2_5_sw_fini - sw fini for JPEG block 139 * 140 * @handle: amdgpu_device pointer 141 * 142 * JPEG suspend and free up sw allocation 143 */ 144 static int jpeg_v2_5_sw_fini(void *handle) 145 { 146 int r; 147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 148 149 r = amdgpu_jpeg_suspend(adev); 150 if (r) 151 return r; 152 153 r = amdgpu_jpeg_sw_fini(adev); 154 155 return r; 156 } 157 158 /** 159 * jpeg_v2_5_hw_init - start and test JPEG block 160 * 161 * @handle: amdgpu_device pointer 162 * 163 */ 164 static int jpeg_v2_5_hw_init(void *handle) 165 { 166 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 167 struct amdgpu_ring *ring; 168 int i, r; 169 170 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 171 if (adev->jpeg.harvest_config & (1 << i)) 172 continue; 173 174 ring = &adev->jpeg.inst[i].ring_dec; 175 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 176 (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i, i); 177 178 r = amdgpu_ring_test_helper(ring); 179 if (r) 180 return r; 181 } 182 183 DRM_INFO("JPEG decode initialized successfully.\n"); 184 185 return 0; 186 } 187 188 /** 189 * jpeg_v2_5_hw_fini - stop the hardware block 190 * 191 * @handle: amdgpu_device pointer 192 * 193 * Stop the JPEG block, mark ring as not ready any more 194 */ 195 static int jpeg_v2_5_hw_fini(void *handle) 196 { 197 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 198 struct amdgpu_ring *ring; 199 int i; 200 201 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 202 if (adev->jpeg.harvest_config & (1 << i)) 203 continue; 204 205 ring = &adev->jpeg.inst[i].ring_dec; 206 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE && 207 RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS)) 208 jpeg_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); 209 210 ring->sched.ready = false; 211 } 212 213 return 0; 214 } 215 216 /** 217 * jpeg_v2_5_suspend - suspend JPEG block 218 * 219 * @handle: amdgpu_device pointer 220 * 221 * HW fini and suspend JPEG block 222 */ 223 static int jpeg_v2_5_suspend(void *handle) 224 { 225 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 226 int r; 227 228 r = jpeg_v2_5_hw_fini(adev); 229 if (r) 230 return r; 231 232 r = amdgpu_jpeg_suspend(adev); 233 234 return r; 235 } 236 237 /** 238 * jpeg_v2_5_resume - resume JPEG block 239 * 240 * @handle: amdgpu_device pointer 241 * 242 * Resume firmware and hw init JPEG block 243 */ 244 static int jpeg_v2_5_resume(void *handle) 245 { 246 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 247 int r; 248 249 r = amdgpu_jpeg_resume(adev); 250 if (r) 251 return r; 252 253 r = jpeg_v2_5_hw_init(adev); 254 255 return r; 256 } 257 258 static void jpeg_v2_5_disable_clock_gating(struct amdgpu_device* adev, int inst) 259 { 260 uint32_t data; 261 262 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL); 263 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) 264 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 265 else 266 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 267 268 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 269 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 270 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data); 271 272 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE); 273 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK 274 | JPEG_CGC_GATE__JPEG2_DEC_MASK 275 | JPEG_CGC_GATE__JPEG_ENC_MASK 276 | JPEG_CGC_GATE__JMCIF_MASK 277 | JPEG_CGC_GATE__JRBBM_MASK); 278 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data); 279 280 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL); 281 data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK 282 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK 283 | JPEG_CGC_CTRL__JMCIF_MODE_MASK 284 | JPEG_CGC_CTRL__JRBBM_MODE_MASK); 285 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_CTRL, data); 286 } 287 288 static void jpeg_v2_5_enable_clock_gating(struct amdgpu_device* adev, int inst) 289 { 290 uint32_t data; 291 292 data = RREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE); 293 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK 294 |JPEG_CGC_GATE__JPEG2_DEC_MASK 295 |JPEG_CGC_GATE__JPEG_ENC_MASK 296 |JPEG_CGC_GATE__JMCIF_MASK 297 |JPEG_CGC_GATE__JRBBM_MASK); 298 WREG32_SOC15(JPEG, inst, mmJPEG_CGC_GATE, data); 299 } 300 301 /** 302 * jpeg_v2_5_start - start JPEG block 303 * 304 * @adev: amdgpu_device pointer 305 * 306 * Setup and start the JPEG block 307 */ 308 static int jpeg_v2_5_start(struct amdgpu_device *adev) 309 { 310 struct amdgpu_ring *ring; 311 int i; 312 313 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 314 if (adev->jpeg.harvest_config & (1 << i)) 315 continue; 316 317 ring = &adev->jpeg.inst[i].ring_dec; 318 /* disable anti hang mechanism */ 319 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS), 0, 320 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 321 322 /* JPEG disable CGC */ 323 jpeg_v2_5_disable_clock_gating(adev, i); 324 325 /* MJPEG global tiling registers */ 326 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX8_ADDR_CONFIG, 327 adev->gfx.config.gb_addr_config); 328 WREG32_SOC15(JPEG, i, mmJPEG_DEC_GFX10_ADDR_CONFIG, 329 adev->gfx.config.gb_addr_config); 330 331 /* enable JMI channel */ 332 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL), 0, 333 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 334 335 /* enable System Interrupt for JRBC */ 336 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmJPEG_SYS_INT_EN), 337 JPEG_SYS_INT_EN__DJRBC_MASK, 338 ~JPEG_SYS_INT_EN__DJRBC_MASK); 339 340 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_VMID, 0); 341 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 342 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 343 lower_32_bits(ring->gpu_addr)); 344 WREG32_SOC15(JPEG, i, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 345 upper_32_bits(ring->gpu_addr)); 346 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_RPTR, 0); 347 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR, 0); 348 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_CNTL, 0x00000002L); 349 WREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); 350 ring->wptr = RREG32_SOC15(JPEG, i, mmUVD_JRBC_RB_WPTR); 351 } 352 353 return 0; 354 } 355 356 /** 357 * jpeg_v2_5_stop - stop JPEG block 358 * 359 * @adev: amdgpu_device pointer 360 * 361 * stop the JPEG block 362 */ 363 static int jpeg_v2_5_stop(struct amdgpu_device *adev) 364 { 365 int i; 366 367 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 368 if (adev->jpeg.harvest_config & (1 << i)) 369 continue; 370 371 /* reset JMI */ 372 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JMI_CNTL), 373 UVD_JMI_CNTL__SOFT_RESET_MASK, 374 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 375 376 jpeg_v2_5_enable_clock_gating(adev, i); 377 378 /* enable anti hang mechanism */ 379 WREG32_P(SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_POWER_STATUS), 380 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, 381 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 382 } 383 384 return 0; 385 } 386 387 /** 388 * jpeg_v2_5_dec_ring_get_rptr - get read pointer 389 * 390 * @ring: amdgpu_ring pointer 391 * 392 * Returns the current hardware read pointer 393 */ 394 static uint64_t jpeg_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) 395 { 396 struct amdgpu_device *adev = ring->adev; 397 398 return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_RPTR); 399 } 400 401 /** 402 * jpeg_v2_5_dec_ring_get_wptr - get write pointer 403 * 404 * @ring: amdgpu_ring pointer 405 * 406 * Returns the current hardware write pointer 407 */ 408 static uint64_t jpeg_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) 409 { 410 struct amdgpu_device *adev = ring->adev; 411 412 if (ring->use_doorbell) 413 return adev->wb.wb[ring->wptr_offs]; 414 else 415 return RREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR); 416 } 417 418 /** 419 * jpeg_v2_5_dec_ring_set_wptr - set write pointer 420 * 421 * @ring: amdgpu_ring pointer 422 * 423 * Commits the write pointer to the hardware 424 */ 425 static void jpeg_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) 426 { 427 struct amdgpu_device *adev = ring->adev; 428 429 if (ring->use_doorbell) { 430 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 431 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 432 } else { 433 WREG32_SOC15(JPEG, ring->me, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); 434 } 435 } 436 437 static bool jpeg_v2_5_is_idle(void *handle) 438 { 439 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 440 int i, ret = 1; 441 442 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 443 if (adev->jpeg.harvest_config & (1 << i)) 444 continue; 445 446 ret &= (((RREG32_SOC15(JPEG, i, mmUVD_JRBC_STATUS) & 447 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) == 448 UVD_JRBC_STATUS__RB_JOB_DONE_MASK)); 449 } 450 451 return ret; 452 } 453 454 static int jpeg_v2_5_wait_for_idle(void *handle) 455 { 456 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 457 int i, ret = 0; 458 459 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 460 if (adev->jpeg.harvest_config & (1 << i)) 461 continue; 462 463 SOC15_WAIT_ON_RREG(JPEG, i, mmUVD_JRBC_STATUS, 464 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, 465 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, ret); 466 if (ret) 467 return ret; 468 } 469 470 return ret; 471 } 472 473 static int jpeg_v2_5_set_clockgating_state(void *handle, 474 enum amd_clockgating_state state) 475 { 476 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 477 bool enable = (state == AMD_CG_STATE_GATE); 478 int i; 479 480 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 481 if (adev->jpeg.harvest_config & (1 << i)) 482 continue; 483 484 if (enable) { 485 if (jpeg_v2_5_is_idle(handle)) 486 return -EBUSY; 487 jpeg_v2_5_enable_clock_gating(adev, i); 488 } else { 489 jpeg_v2_5_disable_clock_gating(adev, i); 490 } 491 } 492 493 return 0; 494 } 495 496 static int jpeg_v2_5_set_powergating_state(void *handle, 497 enum amd_powergating_state state) 498 { 499 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 500 int ret; 501 502 if(state == adev->jpeg.cur_state) 503 return 0; 504 505 if (state == AMD_PG_STATE_GATE) 506 ret = jpeg_v2_5_stop(adev); 507 else 508 ret = jpeg_v2_5_start(adev); 509 510 if(!ret) 511 adev->jpeg.cur_state = state; 512 513 return ret; 514 } 515 516 static int jpeg_v2_5_set_interrupt_state(struct amdgpu_device *adev, 517 struct amdgpu_irq_src *source, 518 unsigned type, 519 enum amdgpu_interrupt_state state) 520 { 521 return 0; 522 } 523 524 static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev, 525 struct amdgpu_irq_src *source, 526 struct amdgpu_iv_entry *entry) 527 { 528 uint32_t ip_instance; 529 530 switch (entry->client_id) { 531 case SOC15_IH_CLIENTID_VCN: 532 ip_instance = 0; 533 break; 534 case SOC15_IH_CLIENTID_VCN1: 535 ip_instance = 1; 536 break; 537 default: 538 DRM_ERROR("Unhandled client id: %d\n", entry->client_id); 539 return 0; 540 } 541 542 DRM_DEBUG("IH: JPEG TRAP\n"); 543 544 switch (entry->src_id) { 545 case VCN_2_0__SRCID__JPEG_DECODE: 546 amdgpu_fence_process(&adev->jpeg.inst[ip_instance].ring_dec); 547 break; 548 default: 549 DRM_ERROR("Unhandled interrupt: %d %d\n", 550 entry->src_id, entry->src_data[0]); 551 break; 552 } 553 554 return 0; 555 } 556 557 static const struct amd_ip_funcs jpeg_v2_5_ip_funcs = { 558 .name = "jpeg_v2_5", 559 .early_init = jpeg_v2_5_early_init, 560 .late_init = NULL, 561 .sw_init = jpeg_v2_5_sw_init, 562 .sw_fini = jpeg_v2_5_sw_fini, 563 .hw_init = jpeg_v2_5_hw_init, 564 .hw_fini = jpeg_v2_5_hw_fini, 565 .suspend = jpeg_v2_5_suspend, 566 .resume = jpeg_v2_5_resume, 567 .is_idle = jpeg_v2_5_is_idle, 568 .wait_for_idle = jpeg_v2_5_wait_for_idle, 569 .check_soft_reset = NULL, 570 .pre_soft_reset = NULL, 571 .soft_reset = NULL, 572 .post_soft_reset = NULL, 573 .set_clockgating_state = jpeg_v2_5_set_clockgating_state, 574 .set_powergating_state = jpeg_v2_5_set_powergating_state, 575 }; 576 577 static const struct amdgpu_ring_funcs jpeg_v2_5_dec_ring_vm_funcs = { 578 .type = AMDGPU_RING_TYPE_VCN_JPEG, 579 .align_mask = 0xf, 580 .vmhub = AMDGPU_MMHUB_1, 581 .get_rptr = jpeg_v2_5_dec_ring_get_rptr, 582 .get_wptr = jpeg_v2_5_dec_ring_get_wptr, 583 .set_wptr = jpeg_v2_5_dec_ring_set_wptr, 584 .emit_frame_size = 585 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 586 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 587 8 + /* jpeg_v2_5_dec_ring_emit_vm_flush */ 588 18 + 18 + /* jpeg_v2_5_dec_ring_emit_fence x2 vm fence */ 589 8 + 16, 590 .emit_ib_size = 22, /* jpeg_v2_5_dec_ring_emit_ib */ 591 .emit_ib = jpeg_v2_0_dec_ring_emit_ib, 592 .emit_fence = jpeg_v2_0_dec_ring_emit_fence, 593 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush, 594 .test_ring = amdgpu_jpeg_dec_ring_test_ring, 595 .test_ib = amdgpu_jpeg_dec_ring_test_ib, 596 .insert_nop = jpeg_v2_0_dec_ring_nop, 597 .insert_start = jpeg_v2_0_dec_ring_insert_start, 598 .insert_end = jpeg_v2_0_dec_ring_insert_end, 599 .pad_ib = amdgpu_ring_generic_pad_ib, 600 .begin_use = amdgpu_jpeg_ring_begin_use, 601 .end_use = amdgpu_jpeg_ring_end_use, 602 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, 603 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, 604 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 605 }; 606 607 static void jpeg_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) 608 { 609 int i; 610 611 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 612 if (adev->jpeg.harvest_config & (1 << i)) 613 continue; 614 615 adev->jpeg.inst[i].ring_dec.funcs = &jpeg_v2_5_dec_ring_vm_funcs; 616 adev->jpeg.inst[i].ring_dec.me = i; 617 DRM_INFO("JPEG(%d) JPEG decode is enabled in VM mode\n", i); 618 } 619 } 620 621 static const struct amdgpu_irq_src_funcs jpeg_v2_5_irq_funcs = { 622 .set = jpeg_v2_5_set_interrupt_state, 623 .process = jpeg_v2_5_process_interrupt, 624 }; 625 626 static void jpeg_v2_5_set_irq_funcs(struct amdgpu_device *adev) 627 { 628 int i; 629 630 for (i = 0; i < adev->jpeg.num_jpeg_inst; ++i) { 631 if (adev->jpeg.harvest_config & (1 << i)) 632 continue; 633 634 adev->jpeg.inst[i].irq.num_types = 1; 635 adev->jpeg.inst[i].irq.funcs = &jpeg_v2_5_irq_funcs; 636 } 637 } 638 639 const struct amdgpu_ip_block_version jpeg_v2_5_ip_block = 640 { 641 .type = AMD_IP_BLOCK_TYPE_JPEG, 642 .major = 2, 643 .minor = 5, 644 .rev = 0, 645 .funcs = &jpeg_v2_5_ip_funcs, 646 }; 647