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 53 u32 harvest; 54 55 switch (adev->ip_versions[UVD_HWIP][0]) { 56 case IP_VERSION(3, 1, 1): 57 case IP_VERSION(3, 1, 2): 58 break; 59 default: 60 harvest = RREG32_SOC15(JPEG, 0, mmCC_UVD_HARVESTING); 61 if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) 62 return -ENOENT; 63 break; 64 } 65 66 adev->jpeg.num_jpeg_inst = 1; 67 adev->jpeg.num_jpeg_rings = 1; 68 69 jpeg_v3_0_set_dec_ring_funcs(adev); 70 jpeg_v3_0_set_irq_funcs(adev); 71 72 return 0; 73 } 74 75 /** 76 * jpeg_v3_0_sw_init - sw init for JPEG block 77 * 78 * @handle: amdgpu_device pointer 79 * 80 * Load firmware and sw initialization 81 */ 82 static int jpeg_v3_0_sw_init(void *handle) 83 { 84 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 85 struct amdgpu_ring *ring; 86 int r; 87 88 /* JPEG TRAP */ 89 r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, 90 VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq); 91 if (r) 92 return r; 93 94 r = amdgpu_jpeg_sw_init(adev); 95 if (r) 96 return r; 97 98 r = amdgpu_jpeg_resume(adev); 99 if (r) 100 return r; 101 102 ring = adev->jpeg.inst->ring_dec; 103 ring->use_doorbell = true; 104 ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1; 105 ring->vm_hub = AMDGPU_MMHUB0(0); 106 sprintf(ring->name, "jpeg_dec"); 107 r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0, 108 AMDGPU_RING_PRIO_DEFAULT, NULL); 109 if (r) 110 return r; 111 112 adev->jpeg.internal.jpeg_pitch[0] = mmUVD_JPEG_PITCH_INTERNAL_OFFSET; 113 adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_PITCH); 114 115 return 0; 116 } 117 118 /** 119 * jpeg_v3_0_sw_fini - sw fini for JPEG block 120 * 121 * @handle: amdgpu_device pointer 122 * 123 * JPEG suspend and free up sw allocation 124 */ 125 static int jpeg_v3_0_sw_fini(void *handle) 126 { 127 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 128 int r; 129 130 r = amdgpu_jpeg_suspend(adev); 131 if (r) 132 return r; 133 134 r = amdgpu_jpeg_sw_fini(adev); 135 136 return r; 137 } 138 139 /** 140 * jpeg_v3_0_hw_init - start and test JPEG block 141 * 142 * @handle: amdgpu_device pointer 143 * 144 */ 145 static int jpeg_v3_0_hw_init(void *handle) 146 { 147 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 148 struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec; 149 int r; 150 151 adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, 152 (adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0); 153 154 r = amdgpu_ring_test_helper(ring); 155 if (r) 156 return r; 157 158 DRM_INFO("JPEG decode initialized successfully.\n"); 159 160 return 0; 161 } 162 163 /** 164 * jpeg_v3_0_hw_fini - stop the hardware block 165 * 166 * @handle: amdgpu_device pointer 167 * 168 * Stop the JPEG block, mark ring as not ready any more 169 */ 170 static int jpeg_v3_0_hw_fini(void *handle) 171 { 172 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 173 174 cancel_delayed_work_sync(&adev->vcn.idle_work); 175 176 if (adev->jpeg.cur_state != AMD_PG_STATE_GATE && 177 RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS)) 178 jpeg_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE); 179 180 return 0; 181 } 182 183 /** 184 * jpeg_v3_0_suspend - suspend JPEG block 185 * 186 * @handle: amdgpu_device pointer 187 * 188 * HW fini and suspend JPEG block 189 */ 190 static int jpeg_v3_0_suspend(void *handle) 191 { 192 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 193 int r; 194 195 r = jpeg_v3_0_hw_fini(adev); 196 if (r) 197 return r; 198 199 r = amdgpu_jpeg_suspend(adev); 200 201 return r; 202 } 203 204 /** 205 * jpeg_v3_0_resume - resume JPEG block 206 * 207 * @handle: amdgpu_device pointer 208 * 209 * Resume firmware and hw init JPEG block 210 */ 211 static int jpeg_v3_0_resume(void *handle) 212 { 213 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 214 int r; 215 216 r = amdgpu_jpeg_resume(adev); 217 if (r) 218 return r; 219 220 r = jpeg_v3_0_hw_init(adev); 221 222 return r; 223 } 224 225 static void jpeg_v3_0_disable_clock_gating(struct amdgpu_device *adev) 226 { 227 uint32_t data = 0; 228 229 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL); 230 if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) 231 data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 232 else 233 data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; 234 235 data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; 236 data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT; 237 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data); 238 239 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE); 240 data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK 241 | JPEG_CGC_GATE__JPEG2_DEC_MASK 242 | JPEG_CGC_GATE__JPEG_ENC_MASK 243 | JPEG_CGC_GATE__JMCIF_MASK 244 | JPEG_CGC_GATE__JRBBM_MASK); 245 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data); 246 247 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL); 248 data &= ~(JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK 249 | JPEG_CGC_CTRL__JPEG2_DEC_MODE_MASK 250 | JPEG_CGC_CTRL__JMCIF_MODE_MASK 251 | JPEG_CGC_CTRL__JRBBM_MODE_MASK); 252 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_CTRL, data); 253 } 254 255 static void jpeg_v3_0_enable_clock_gating(struct amdgpu_device *adev) 256 { 257 uint32_t data = 0; 258 259 data = RREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE); 260 data |= (JPEG_CGC_GATE__JPEG_DEC_MASK 261 |JPEG_CGC_GATE__JPEG2_DEC_MASK 262 |JPEG_CGC_GATE__JPEG_ENC_MASK 263 |JPEG_CGC_GATE__JMCIF_MASK 264 |JPEG_CGC_GATE__JRBBM_MASK); 265 WREG32_SOC15(JPEG, 0, mmJPEG_CGC_GATE, data); 266 } 267 268 static int jpeg_v3_0_disable_static_power_gating(struct amdgpu_device *adev) 269 { 270 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 271 uint32_t data = 0; 272 int r = 0; 273 274 data = 1 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 275 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data); 276 277 r = SOC15_WAIT_ON_RREG(JPEG, 0, 278 mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS_UVDJ_PWR_ON, 279 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK); 280 281 if (r) { 282 DRM_ERROR("amdgpu: JPEG disable power gating failed\n"); 283 return r; 284 } 285 } 286 287 /* disable anti hang mechanism */ 288 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0, 289 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 290 291 /* keep the JPEG in static PG mode */ 292 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 0, 293 ~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK); 294 295 return 0; 296 } 297 298 static int jpeg_v3_0_enable_static_power_gating(struct amdgpu_device *adev) 299 { 300 /* enable anti hang mechanism */ 301 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JPEG_POWER_STATUS), 302 UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK, 303 ~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK); 304 305 if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) { 306 uint32_t data = 0; 307 int r = 0; 308 309 data = 2 << UVD_PGFSM_CONFIG__UVDJ_PWR_CONFIG__SHIFT; 310 WREG32(SOC15_REG_OFFSET(JPEG, 0, mmUVD_PGFSM_CONFIG), data); 311 312 r = SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_PGFSM_STATUS, 313 (2 << UVD_PGFSM_STATUS__UVDJ_PWR_STATUS__SHIFT), 314 UVD_PGFSM_STATUS__UVDJ_PWR_STATUS_MASK); 315 316 if (r) { 317 DRM_ERROR("amdgpu: JPEG enable power gating failed\n"); 318 return r; 319 } 320 } 321 322 return 0; 323 } 324 325 /** 326 * jpeg_v3_0_start - start JPEG block 327 * 328 * @adev: amdgpu_device pointer 329 * 330 * Setup and start the JPEG block 331 */ 332 static int jpeg_v3_0_start(struct amdgpu_device *adev) 333 { 334 struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec; 335 int r; 336 337 if (adev->pm.dpm_enabled) 338 amdgpu_dpm_enable_jpeg(adev, true); 339 340 /* disable power gating */ 341 r = jpeg_v3_0_disable_static_power_gating(adev); 342 if (r) 343 return r; 344 345 /* JPEG disable CGC */ 346 jpeg_v3_0_disable_clock_gating(adev); 347 348 /* MJPEG global tiling registers */ 349 WREG32_SOC15(JPEG, 0, mmJPEG_DEC_GFX10_ADDR_CONFIG, 350 adev->gfx.config.gb_addr_config); 351 WREG32_SOC15(JPEG, 0, mmJPEG_ENC_GFX10_ADDR_CONFIG, 352 adev->gfx.config.gb_addr_config); 353 354 /* enable JMI channel */ 355 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 0, 356 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 357 358 /* enable System Interrupt for JRBC */ 359 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmJPEG_SYS_INT_EN), 360 JPEG_SYS_INT_EN__DJRBC_MASK, 361 ~JPEG_SYS_INT_EN__DJRBC_MASK); 362 363 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_VMID, 0); 364 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L)); 365 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_LOW, 366 lower_32_bits(ring->gpu_addr)); 367 WREG32_SOC15(JPEG, 0, mmUVD_LMI_JRBC_RB_64BIT_BAR_HIGH, 368 upper_32_bits(ring->gpu_addr)); 369 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR, 0); 370 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, 0); 371 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_CNTL, 0x00000002L); 372 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_SIZE, ring->ring_size / 4); 373 ring->wptr = RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR); 374 375 return 0; 376 } 377 378 /** 379 * jpeg_v3_0_stop - stop JPEG block 380 * 381 * @adev: amdgpu_device pointer 382 * 383 * stop the JPEG block 384 */ 385 static int jpeg_v3_0_stop(struct amdgpu_device *adev) 386 { 387 int r; 388 389 /* reset JMI */ 390 WREG32_P(SOC15_REG_OFFSET(JPEG, 0, mmUVD_JMI_CNTL), 391 UVD_JMI_CNTL__SOFT_RESET_MASK, 392 ~UVD_JMI_CNTL__SOFT_RESET_MASK); 393 394 jpeg_v3_0_enable_clock_gating(adev); 395 396 /* enable power gating */ 397 r = jpeg_v3_0_enable_static_power_gating(adev); 398 if (r) 399 return r; 400 401 if (adev->pm.dpm_enabled) 402 amdgpu_dpm_enable_jpeg(adev, false); 403 404 return 0; 405 } 406 407 /** 408 * jpeg_v3_0_dec_ring_get_rptr - get read pointer 409 * 410 * @ring: amdgpu_ring pointer 411 * 412 * Returns the current hardware read pointer 413 */ 414 static uint64_t jpeg_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring) 415 { 416 struct amdgpu_device *adev = ring->adev; 417 418 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_RPTR); 419 } 420 421 /** 422 * jpeg_v3_0_dec_ring_get_wptr - get write pointer 423 * 424 * @ring: amdgpu_ring pointer 425 * 426 * Returns the current hardware write pointer 427 */ 428 static uint64_t jpeg_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring) 429 { 430 struct amdgpu_device *adev = ring->adev; 431 432 if (ring->use_doorbell) 433 return *ring->wptr_cpu_addr; 434 else 435 return RREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR); 436 } 437 438 /** 439 * jpeg_v3_0_dec_ring_set_wptr - set write pointer 440 * 441 * @ring: amdgpu_ring pointer 442 * 443 * Commits the write pointer to the hardware 444 */ 445 static void jpeg_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring) 446 { 447 struct amdgpu_device *adev = ring->adev; 448 449 if (ring->use_doorbell) { 450 *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); 451 WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); 452 } else { 453 WREG32_SOC15(JPEG, 0, mmUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr)); 454 } 455 } 456 457 static bool jpeg_v3_0_is_idle(void *handle) 458 { 459 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 460 int ret = 1; 461 462 ret &= (((RREG32_SOC15(JPEG, 0, mmUVD_JRBC_STATUS) & 463 UVD_JRBC_STATUS__RB_JOB_DONE_MASK) == 464 UVD_JRBC_STATUS__RB_JOB_DONE_MASK)); 465 466 return ret; 467 } 468 469 static int jpeg_v3_0_wait_for_idle(void *handle) 470 { 471 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 472 473 return SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS, 474 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, 475 UVD_JRBC_STATUS__RB_JOB_DONE_MASK); 476 } 477 478 static int jpeg_v3_0_set_clockgating_state(void *handle, 479 enum amd_clockgating_state state) 480 { 481 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 482 bool enable = (state == AMD_CG_STATE_GATE) ? true : false; 483 484 if (enable) { 485 if (!jpeg_v3_0_is_idle(handle)) 486 return -EBUSY; 487 jpeg_v3_0_enable_clock_gating(adev); 488 } else { 489 jpeg_v3_0_disable_clock_gating(adev); 490 } 491 492 return 0; 493 } 494 495 static int jpeg_v3_0_set_powergating_state(void *handle, 496 enum amd_powergating_state state) 497 { 498 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 499 int ret; 500 501 if(state == adev->jpeg.cur_state) 502 return 0; 503 504 if (state == AMD_PG_STATE_GATE) 505 ret = jpeg_v3_0_stop(adev); 506 else 507 ret = jpeg_v3_0_start(adev); 508 509 if(!ret) 510 adev->jpeg.cur_state = state; 511 512 return ret; 513 } 514 515 static int jpeg_v3_0_set_interrupt_state(struct amdgpu_device *adev, 516 struct amdgpu_irq_src *source, 517 unsigned type, 518 enum amdgpu_interrupt_state state) 519 { 520 return 0; 521 } 522 523 static int jpeg_v3_0_process_interrupt(struct amdgpu_device *adev, 524 struct amdgpu_irq_src *source, 525 struct amdgpu_iv_entry *entry) 526 { 527 DRM_DEBUG("IH: JPEG TRAP\n"); 528 529 switch (entry->src_id) { 530 case VCN_2_0__SRCID__JPEG_DECODE: 531 amdgpu_fence_process(adev->jpeg.inst->ring_dec); 532 break; 533 default: 534 DRM_ERROR("Unhandled interrupt: %d %d\n", 535 entry->src_id, entry->src_data[0]); 536 break; 537 } 538 539 return 0; 540 } 541 542 static const struct amd_ip_funcs jpeg_v3_0_ip_funcs = { 543 .name = "jpeg_v3_0", 544 .early_init = jpeg_v3_0_early_init, 545 .late_init = NULL, 546 .sw_init = jpeg_v3_0_sw_init, 547 .sw_fini = jpeg_v3_0_sw_fini, 548 .hw_init = jpeg_v3_0_hw_init, 549 .hw_fini = jpeg_v3_0_hw_fini, 550 .suspend = jpeg_v3_0_suspend, 551 .resume = jpeg_v3_0_resume, 552 .is_idle = jpeg_v3_0_is_idle, 553 .wait_for_idle = jpeg_v3_0_wait_for_idle, 554 .check_soft_reset = NULL, 555 .pre_soft_reset = NULL, 556 .soft_reset = NULL, 557 .post_soft_reset = NULL, 558 .set_clockgating_state = jpeg_v3_0_set_clockgating_state, 559 .set_powergating_state = jpeg_v3_0_set_powergating_state, 560 }; 561 562 static const struct amdgpu_ring_funcs jpeg_v3_0_dec_ring_vm_funcs = { 563 .type = AMDGPU_RING_TYPE_VCN_JPEG, 564 .align_mask = 0xf, 565 .get_rptr = jpeg_v3_0_dec_ring_get_rptr, 566 .get_wptr = jpeg_v3_0_dec_ring_get_wptr, 567 .set_wptr = jpeg_v3_0_dec_ring_set_wptr, 568 .emit_frame_size = 569 SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + 570 SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 571 8 + /* jpeg_v3_0_dec_ring_emit_vm_flush */ 572 18 + 18 + /* jpeg_v3_0_dec_ring_emit_fence x2 vm fence */ 573 8 + 16, 574 .emit_ib_size = 22, /* jpeg_v3_0_dec_ring_emit_ib */ 575 .emit_ib = jpeg_v2_0_dec_ring_emit_ib, 576 .emit_fence = jpeg_v2_0_dec_ring_emit_fence, 577 .emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush, 578 .test_ring = amdgpu_jpeg_dec_ring_test_ring, 579 .test_ib = amdgpu_jpeg_dec_ring_test_ib, 580 .insert_nop = jpeg_v2_0_dec_ring_nop, 581 .insert_start = jpeg_v2_0_dec_ring_insert_start, 582 .insert_end = jpeg_v2_0_dec_ring_insert_end, 583 .pad_ib = amdgpu_ring_generic_pad_ib, 584 .begin_use = amdgpu_jpeg_ring_begin_use, 585 .end_use = amdgpu_jpeg_ring_end_use, 586 .emit_wreg = jpeg_v2_0_dec_ring_emit_wreg, 587 .emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait, 588 .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, 589 }; 590 591 static void jpeg_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev) 592 { 593 adev->jpeg.inst->ring_dec->funcs = &jpeg_v3_0_dec_ring_vm_funcs; 594 DRM_INFO("JPEG decode is enabled in VM mode\n"); 595 } 596 597 static const struct amdgpu_irq_src_funcs jpeg_v3_0_irq_funcs = { 598 .set = jpeg_v3_0_set_interrupt_state, 599 .process = jpeg_v3_0_process_interrupt, 600 }; 601 602 static void jpeg_v3_0_set_irq_funcs(struct amdgpu_device *adev) 603 { 604 adev->jpeg.inst->irq.num_types = 1; 605 adev->jpeg.inst->irq.funcs = &jpeg_v3_0_irq_funcs; 606 } 607 608 const struct amdgpu_ip_block_version jpeg_v3_0_ip_block = 609 { 610 .type = AMD_IP_BLOCK_TYPE_JPEG, 611 .major = 3, 612 .minor = 0, 613 .rev = 0, 614 .funcs = &jpeg_v3_0_ip_funcs, 615 }; 616