1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #include "amdgpu.h" 25 #include "amdgpu_jpeg.h" 26 #include "amdgpu_pm.h" 27 #include "soc15.h" 28 #include "soc15d.h" 29 #include "jpeg_v2_0.h" 30 31 #include "vcn/vcn_3_0_0_offset.h" 32 #include "vcn/vcn_3_0_0_sh_mask.h" 33 #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" 34 35 #define mmUVD_JPEG_PITCH_INTERNAL_OFFSET 0x401f 36 37 static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev); 38 static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev); 39 static int jpeg_v3_0_set_powergating_state(void *handle, 40 enum amd_powergating_state state); 41 42 /** 43 * jpeg_v3_0_early_init - set function pointers 44 * 45 * @handle: amdgpu_device pointer 46 * 47 * Set ring and irq function pointers 48 */ 49 static int jpeg_v3_0_early_init(void *handle) 50 { 51 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 52 u32 harvest = RREG32_SOC15(JPEG, 0, mmCC_UVD_HARVESTING); 53 54 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 55 return -ENOENT; 56 57 adev->jpeg.num_jpeg_inst = 1; 58 59 jpeg_v3_0_set_dec_ring_funcs(adev); 60 jpeg_v3_0_set_irq_funcs(adev); 61 62 return 0; 63 } 64 65 /** 66 * jpeg_v3_0_sw_init - sw init for JPEG block 67 * 68 * @handle: amdgpu_device pointer 69 * 70 * Load firmware and sw initialization 71 */ 72 static int jpeg_v3_0_sw_init(void *handle) 73 { 74 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 75 struct amdgpu_ring *ring; 76 int r; 77 78 /* JPEG TRAP */ 79 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 80 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq); 81 if (r) 82 return r; 83 84 r = amdgpu_jpeg_sw_init(adev); 85 if (r) 86 return r; 87 88 r = amdgpu_jpeg_resume(adev); 89 if (r) 90 return r; 91 92 ring = &adev->jpeg.inst->ring_dec; 93 ring->use_doorbell = true; 94 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1; 95 sprintf(ring->name, "jpeg_dec"); 96 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0, 97 AMDGPU_RING_PRIO_DEFAULT); 98 if (r) 99 return r; 100 101 adev->jpeg.internal.jpeg_pitch = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; 102 adev->jpeg.inst->external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH); 103 104 return 0; 105 } 106 107 /** 108 * jpeg_v3_0_sw_fini - sw fini for JPEG block 109 * 110 * @handle: amdgpu_device pointer 111 * 112 * JPEG suspend and free up sw allocation 113 */ 114 static int jpeg_v3_0_sw_fini(void *handle) 115 { 116 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 117 int r; 118 119 r = amdgpu_jpeg_suspend(adev); 120 if (r) 121 return r; 122 123 r = amdgpu_jpeg_sw_fini(adev); 124 125 return r; 126 } 127 128 /** 129 * jpeg_v3_0_hw_init - start and test JPEG block 130 * 131 * @handle: amdgpu_device pointer 132 * 133 */ 134 static int jpeg_v3_0_hw_init(void *handle) 135 { 136 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 137 struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec; 138 int r; 139 140 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 141 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0); 142 143 r = amdgpu_ring_test_helper(ring); 144 if (r) 145 return r; 146 147 DRM_INFO("JPEG decode initialized successfully.\n"); 148 149 return 0; 150 } 151 152 /** 153 * jpeg_v3_0_hw_fini - stop the hardware block 154 * 155 * @handle: amdgpu_device pointer 156 * 157 * Stop the JPEG block, mark ring as not ready any more 158 */ 159 static int jpeg_v3_0_hw_fini(void *handle) 160 { 161 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 162 struct amdgpu_ring *ring; 163 164 ring = &adev->jpeg.inst->ring_dec; 165 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE && 166 RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS)) 167 jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 168 169 ring->sched.ready = false; 170 171 return 0; 172 } 173 174 /** 175 * jpeg_v3_0_suspend - suspend JPEG block 176 * 177 * @handle: amdgpu_device pointer 178 * 179 * HW fini and suspend JPEG block 180 */ 181 static int jpeg_v3_0_suspend(void *handle) 182 { 183 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 184 int r; 185 186 r = jpeg_v3_0_hw_fini(adev); 187 if (r) 188 return r; 189 190 r = amdgpu_jpeg_suspend(adev); 191 192 return r; 193 } 194 195 /** 196 * jpeg_v3_0_resume - resume JPEG block 197 * 198 * @handle: amdgpu_device pointer 199 * 200 * Resume firmware and hw init JPEG block 201 */ 202 static int jpeg_v3_0_resume(void *handle) 203 { 204 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 205 int r; 206 207 r = amdgpu_jpeg_resume(adev); 208 if (r) 209 return r; 210 211 r = jpeg_v3_0_hw_init(adev); 212 213 return r; 214 } 215 216 static void jpeg_v3_0_disable_clock_gating(struct amdgpu_device* adev) 217 { 218 uint32_t data = 0; 219 220 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL); 221 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) 222 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 223 else 224 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 225 226 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 227 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 228 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data); 229 230 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE); 231 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK 232 | JPEG_CGC_GATE__JPEG2_DEC_MASK 233 | JPEG_CGC_GATE__JPEG_ENC_MASK 234 | JPEG_CGC_GATE__JMCIF_MASK 235 | JPEG_CGC_GATE__JRBBM_MASK); 236 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data); 237 238 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL); 239 data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK 240 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK 241 | JPEG_CGC_CTRL__JMCIF_MODE_MASK 242 | JPEG_CGC_CTRL__JRBBM_MODE_MASK); 243 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data); 244 } 245 246 static void jpeg_v3_0_enable_clock_gating(struct amdgpu_device* adev) 247 { 248 uint32_t data = 0; 249 250 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE); 251 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK 252 |JPEG_CGC_GATE__JPEG2_DEC_MASK 253 |JPEG_CGC_GATE__JPEG_ENC_MASK 254 |JPEG_CGC_GATE__JMCIF_MASK 255 |JPEG_CGC_GATE__JRBBM_MASK); 256 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data); 257 } 258 259 static int jpeg_v3_0_disable_static_power_gating(struct amdgpu_device *adev) 260 { 261 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 262 uint32_t data = 0; 263 int r = 0; 264 265 data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 266 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data); 267 268 r = SOC15_WAIT_ON_RREG(JPEG, 0, 269 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON, 270 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK); 271 272 if (r) { 273 DRM_ERROR("amdgpu: JPEG disable power gating failed\n"); 274 return r; 275 } 276 } 277 278 /* disable anti hang mechanism */ 279 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0, 280 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 281 282 /* keep the JPEG in static PG mode */ 283 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0, 284 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK); 285 286 return 0; 287 } 288 289 static int jpeg_v3_0_enable_static_power_gating(struct amdgpu_device* adev) 290 { 291 /* enable anti hang mechanism */ 292 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 293 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, 294 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 295 296 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 297 uint32_t data = 0; 298 int r = 0; 299 300 data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 301 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data); 302 303 r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS, 304 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT), 305 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK); 306 307 if (r) { 308 DRM_ERROR("amdgpu: JPEG enable power gating failed\n"); 309 return r; 310 } 311 } 312 313 return 0; 314 } 315 316 /** 317 * jpeg_v3_0_start - start JPEG block 318 * 319 * @adev: amdgpu_device pointer 320 * 321 * Setup and start the JPEG block 322 */ 323 static int jpeg_v3_0_start(struct amdgpu_device *adev) 324 { 325 struct amdgpu_ring *ring = &adev->jpeg.inst->ring_dec; 326 int r; 327 328 if (adev->pm.dpm_enabled) 329 amdgpu_dpm_enable_jpeg(adev, true); 330 331 /* disable power gating */ 332 r = jpeg_v3_0_disable_static_power_gating(adev); 333 if (r) 334 return r; 335 336 /* JPEG disable CGC */ 337 jpeg_v3_0_disable_clock_gating(adev); 338 339 /* MJPEG global tiling registers */ 340 WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, 341 adev->gfx.config.gb_addr_config); 342 WREG32_SOC15(JPEG, 0, mmJPEG_ENC_GFX10_ADDR_CONFIG, 343 adev->gfx.config.gb_addr_config); 344 345 /* enable JMI channel */ 346 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0, 347 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 348 349 /* enable System Interrupt for JRBC */ 350 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN), 351 JPEG_SYS_INT_EN__DJRBC_MASK, 352 ~JPEG_SYS_INT_EN__DJRBC_MASK); 353 354 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0); 355 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 356 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 357 lower_32_bits(ring->gpu_addr)); 358 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 359 upper_32_bits(ring->gpu_addr)); 360 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0); 361 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0); 362 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); 363 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); 364 ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR); 365 366 return 0; 367 } 368 369 /** 370 * jpeg_v3_0_stop - stop JPEG block 371 * 372 * @adev: amdgpu_device pointer 373 * 374 * stop the JPEG block 375 */ 376 static int jpeg_v3_0_stop(struct amdgpu_device *adev) 377 { 378 int r; 379 380 /* reset JMI */ 381 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 382 UVD_JMI_CNTL__SOFT_RESET_MASK, 383 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 384 385 jpeg_v3_0_enable_clock_gating(adev); 386 387 /* enable power gating */ 388 r = jpeg_v3_0_enable_static_power_gating(adev); 389 if (r) 390 return r; 391 392 if (adev->pm.dpm_enabled) 393 amdgpu_dpm_enable_jpeg(adev, false); 394 395 return 0; 396 } 397 398 /** 399 * jpeg_v3_0_dec_ring_get_rptr - get read pointer 400 * 401 * @ring: amdgpu_ring pointer 402 * 403 * Returns the current hardware read pointer 404 */ 405 static uint64_t jpeg_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 406 { 407 struct amdgpu_device *adev = ring->adev; 408 409 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR); 410 } 411 412 /** 413 * jpeg_v3_0_dec_ring_get_wptr - get write pointer 414 * 415 * @ring: amdgpu_ring pointer 416 * 417 * Returns the current hardware write pointer 418 */ 419 static uint64_t jpeg_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 420 { 421 struct amdgpu_device *adev = ring->adev; 422 423 if (ring->use_doorbell) 424 return adev->wb.wb[ring->wptr_offs]; 425 else 426 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR); 427 } 428 429 /** 430 * jpeg_v3_0_dec_ring_set_wptr - set write pointer 431 * 432 * @ring: amdgpu_ring pointer 433 * 434 * Commits the write pointer to the hardware 435 */ 436 static void jpeg_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 437 { 438 struct amdgpu_device *adev = ring->adev; 439 440 if (ring->use_doorbell) { 441 adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); 442 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 443 } else { 444 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); 445 } 446 } 447 448 static bool jpeg_v3_0_is_idle(void *handle) 449 { 450 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 451 int ret = 1; 452 453 ret &= (((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) & 454 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) == 455 UVD_JRBC_STATUS__RB_JOB_DONE_MASK)); 456 457 return ret; 458 } 459 460 static int jpeg_v3_0_wait_for_idle(void *handle) 461 { 462 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 463 int ret; 464 465 ret = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, 466 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, 467 UVD_JRBC_STATUS__RB_JOB_DONE_MASK); 468 if (ret) 469 return ret; 470 471 return ret; 472 } 473 474 static int jpeg_v3_0_set_clockgating_state(void *handle, 475 enum amd_clockgating_state state) 476 { 477 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 478 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 479 480 if (enable) { 481 if (!jpeg_v3_0_is_idle(handle)) 482 return -EBUSY; 483 jpeg_v3_0_enable_clock_gating(adev); 484 } else { 485 jpeg_v3_0_disable_clock_gating(adev); 486 } 487 488 return 0; 489 } 490 491 static int jpeg_v3_0_set_powergating_state(void *handle, 492 enum amd_powergating_state state) 493 { 494 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 495 int ret; 496 497 if(state == adev->jpeg.cur_state) 498 return 0; 499 500 if (state == AMD_PG_STATE_GATE) 501 ret = jpeg_v3_0_stop(adev); 502 else 503 ret = jpeg_v3_0_start(adev); 504 505 if(!ret) 506 adev->jpeg.cur_state = state; 507 508 return ret; 509 } 510 511 static int jpeg_v3_0_set_interrupt_state(struct amdgpu_device *adev, 512 struct amdgpu_irq_src *source, 513 unsigned type, 514 enum amdgpu_interrupt_state state) 515 { 516 return 0; 517 } 518 519 static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev, 520 struct amdgpu_irq_src *source, 521 struct amdgpu_iv_entry *entry) 522 { 523 DRM_DEBUG("IH: JPEG TRAP\n"); 524 525 switch (entry->src_id) { 526 case VCN_2_0__SRCID__JPEG_DECODE: 527 amdgpu_fence_process(&adev->jpeg.inst->ring_dec); 528 break; 529 default: 530 DRM_ERROR("Unhandled interrupt: %d %d\n", 531 entry->src_id, entry->src_data[0]); 532 break; 533 } 534 535 return 0; 536 } 537 538 static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = { 539 .name = "jpeg_v3_0", 540 .early_init = jpeg_v3_0_early_init, 541 .late_init = NULL, 542 .sw_init = jpeg_v3_0_sw_init, 543 .sw_fini = jpeg_v3_0_sw_fini, 544 .hw_init = jpeg_v3_0_hw_init, 545 .hw_fini = jpeg_v3_0_hw_fini, 546 .suspend = jpeg_v3_0_suspend, 547 .resume = jpeg_v3_0_resume, 548 .is_idle = jpeg_v3_0_is_idle, 549 .wait_for_idle = jpeg_v3_0_wait_for_idle, 550 .check_soft_reset = NULL, 551 .pre_soft_reset = NULL, 552 .soft_reset = NULL, 553 .post_soft_reset = NULL, 554 .set_clockgating_state = jpeg_v3_0_set_clockgating_state, 555 .set_powergating_state = jpeg_v3_0_set_powergating_state, 556 }; 557 558 static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = { 559 .type = AMDGPU_RING_TYPE_VCN_JPEG, 560 .align_mask = 0xf, 561 .vmhub = AMDGPU_MMHUB_0, 562 .get_rptr = jpeg_v3_0_dec_ring_get_rptr, 563 .get_wptr = jpeg_v3_0_dec_ring_get_wptr, 564 .set_wptr = jpeg_v3_0_dec_ring_set_wptr, 565 .emit_frame_size = 566 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 567 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 568 8 + /* jpeg_v3_0_dec_ring_emit_vm_flush */ 569 18 + 18 + /* jpeg_v3_0_dec_ring_emit_fence x2 vm fence */ 570 8 + 16, 571 .emit_ib_size = 22, /* jpeg_v3_0_dec_ring_emit_ib */ 572 .emit_ib = jpeg_v2_0_dec_ring_emit_ib, 573 .emit_fence = jpeg_v2_0_dec_ring_emit_fence, 574 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush, 575 .test_ring = amdgpu_jpeg_dec_ring_test_ring, 576 .test_ib = amdgpu_jpeg_dec_ring_test_ib, 577 .insert_nop = jpeg_v2_0_dec_ring_nop, 578 .insert_start = jpeg_v2_0_dec_ring_insert_start, 579 .insert_end = jpeg_v2_0_dec_ring_insert_end, 580 .pad_ib = amdgpu_ring_generic_pad_ib, 581 .begin_use = amdgpu_jpeg_ring_begin_use, 582 .end_use = amdgpu_jpeg_ring_end_use, 583 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, 584 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, 585 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 586 }; 587 588 static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 589 { 590 adev->jpeg.inst->ring_dec.funcs = &jpeg_v3_0_dec_ring_vm_funcs; 591 DRM_INFO("JPEG decode is enabled in VM mode\n"); 592 } 593 594 static const struct amdgpu_irq_src_funcs jpeg_v3_0_irq_funcs = { 595 .set = jpeg_v3_0_set_interrupt_state, 596 .process = jpeg_v3_0_process_interrupt, 597 }; 598 599 static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev) 600 { 601 adev->jpeg.inst->irq.num_types = 1; 602 adev->jpeg.inst->irq.funcs = &jpeg_v3_0_irq_funcs; 603 } 604 605 const struct amdgpu_ip_block_version jpeg_v3_0_ip_block = 606 { 607 .type = AMD_IP_BLOCK_TYPE_JPEG, 608 .major = 3, 609 .minor = 0, 610 .rev = 0, 611 .funcs = &jpeg_v3_0_ip_funcs, 612 }; 613