1/* 2 * Copyright 2013 Advanced Micro Devices, Inc. 3 * All Rights Reserved. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the 7 * "Software"), to deal in the Software without restriction, including 8 * without limitation the rights to use, copy, modify, merge, publish, 9 * distribute, sub license, and/or sell copies of the Software, and to 10 * permit persons to whom the Software is furnished to do so, subject to 11 * the following conditions: 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 17 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 18 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 19 * USE OR OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * The above copyright notice and this permission notice (including the 22 * next paragraph) shall be included in all copies or substantial portions 23 * of the Software. 24 * 25 * Authors: Christian K��nig <christian.koenig@amd.com> 26 */ 27 28#include <linux/firmware.h> 29 30#include "amdgpu.h" 31#include "amdgpu_vce.h" 32#include "cikd.h" 33#include "vce/vce_2_0_d.h" 34#include "vce/vce_2_0_sh_mask.h" 35#include "smu/smu_7_0_1_d.h" 36#include "smu/smu_7_0_1_sh_mask.h" 37#include "oss/oss_2_0_d.h" 38#include "oss/oss_2_0_sh_mask.h" 39 40#define VCE_V2_0_FW_SIZE (256 * 1024) 41#define VCE_V2_0_STACK_SIZE (64 * 1024) 42#define VCE_V2_0_DATA_SIZE (23552 * AMDGPU_MAX_VCE_HANDLES) 43#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02 44 45static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev); 46static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev); 47 48/** 49 * vce_v2_0_ring_get_rptr - get read pointer 50 * 51 * @ring: amdgpu_ring pointer 52 * 53 * Returns the current hardware read pointer 54 */ 55static uint64_t vce_v2_0_ring_get_rptr(struct amdgpu_ring *ring) 56{ 57 struct amdgpu_device *adev = ring->adev; 58 59 if (ring->me == 0) 60 return RREG32(mmVCE_RB_RPTR); 61 else 62 return RREG32(mmVCE_RB_RPTR2); 63} 64 65/** 66 * vce_v2_0_ring_get_wptr - get write pointer 67 * 68 * @ring: amdgpu_ring pointer 69 * 70 * Returns the current hardware write pointer 71 */ 72static uint64_t vce_v2_0_ring_get_wptr(struct amdgpu_ring *ring) 73{ 74 struct amdgpu_device *adev = ring->adev; 75 76 if (ring->me == 0) 77 return RREG32(mmVCE_RB_WPTR); 78 else 79 return RREG32(mmVCE_RB_WPTR2); 80} 81 82/** 83 * vce_v2_0_ring_set_wptr - set write pointer 84 * 85 * @ring: amdgpu_ring pointer 86 * 87 * Commits the write pointer to the hardware 88 */ 89static void vce_v2_0_ring_set_wptr(struct amdgpu_ring *ring) 90{ 91 struct amdgpu_device *adev = ring->adev; 92 93 if (ring->me == 0) 94 WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); 95 else 96 WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); 97} 98 99static int vce_v2_0_lmi_clean(struct amdgpu_device *adev) 100{ 101 int i, j; 102 103 for (i = 0; i < 10; ++i) { 104 for (j = 0; j < 100; ++j) { 105 uint32_t status = RREG32(mmVCE_LMI_STATUS); 106 107 if (status & 0x337f) 108 return 0; 109 mdelay(10); 110 } 111 } 112 113 return -ETIMEDOUT; 114} 115 116static int vce_v2_0_firmware_loaded(struct amdgpu_device *adev) 117{ 118 int i, j; 119 120 for (i = 0; i < 10; ++i) { 121 for (j = 0; j < 100; ++j) { 122 uint32_t status = RREG32(mmVCE_STATUS); 123 124 if (status & VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK) 125 return 0; 126 mdelay(10); 127 } 128 129 DRM_ERROR("VCE not responding, trying to reset the ECPU!!!\n"); 130 WREG32_P(mmVCE_SOFT_RESET, 131 VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK, 132 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); 133 mdelay(10); 134 WREG32_P(mmVCE_SOFT_RESET, 0, 135 ~VCE_SOFT_RESET__ECPU_SOFT_RESET_MASK); 136 mdelay(10); 137 } 138 139 return -ETIMEDOUT; 140} 141 142static void vce_v2_0_disable_cg(struct amdgpu_device *adev) 143{ 144 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7); 145} 146 147static void vce_v2_0_init_cg(struct amdgpu_device *adev) 148{ 149 u32 tmp; 150 151 tmp = RREG32(mmVCE_CLOCK_GATING_A); 152 tmp &= ~0xfff; 153 tmp |= ((0 << 0) | (4 << 4)); 154 tmp |= 0x40000; 155 WREG32(mmVCE_CLOCK_GATING_A, tmp); 156 157 tmp = RREG32(mmVCE_UENC_CLOCK_GATING); 158 tmp &= ~0xfff; 159 tmp |= ((0 << 0) | (4 << 4)); 160 WREG32(mmVCE_UENC_CLOCK_GATING, tmp); 161 162 tmp = RREG32(mmVCE_CLOCK_GATING_B); 163 tmp |= 0x10; 164 tmp &= ~0x100000; 165 WREG32(mmVCE_CLOCK_GATING_B, tmp); 166} 167 168static void vce_v2_0_mc_resume(struct amdgpu_device *adev) 169{ 170 uint32_t size, offset; 171 172 WREG32_P(mmVCE_CLOCK_GATING_A, 0, ~(1 << 16)); 173 WREG32_P(mmVCE_UENC_CLOCK_GATING, 0x1FF000, ~0xFF9FF000); 174 WREG32_P(mmVCE_UENC_REG_CLOCK_GATING, 0x3F, ~0x3F); 175 WREG32(mmVCE_CLOCK_GATING_B, 0xf7); 176 177 WREG32(mmVCE_LMI_CTRL, 0x00398000); 178 WREG32_P(mmVCE_LMI_CACHE_CTRL, 0x0, ~0x1); 179 WREG32(mmVCE_LMI_SWAP_CNTL, 0); 180 WREG32(mmVCE_LMI_SWAP_CNTL1, 0); 181 WREG32(mmVCE_LMI_VM_CTRL, 0); 182 183 WREG32(mmVCE_LMI_VCPU_CACHE_40BIT_BAR, (adev->vce.gpu_addr >> 8)); 184 185 offset = AMDGPU_VCE_FIRMWARE_OFFSET; 186 size = VCE_V2_0_FW_SIZE; 187 WREG32(mmVCE_VCPU_CACHE_OFFSET0, offset & 0x7fffffff); 188 WREG32(mmVCE_VCPU_CACHE_SIZE0, size); 189 190 offset += size; 191 size = VCE_V2_0_STACK_SIZE; 192 WREG32(mmVCE_VCPU_CACHE_OFFSET1, offset & 0x7fffffff); 193 WREG32(mmVCE_VCPU_CACHE_SIZE1, size); 194 195 offset += size; 196 size = VCE_V2_0_DATA_SIZE; 197 WREG32(mmVCE_VCPU_CACHE_OFFSET2, offset & 0x7fffffff); 198 WREG32(mmVCE_VCPU_CACHE_SIZE2, size); 199 200 WREG32_P(mmVCE_LMI_CTRL2, 0x0, ~0x100); 201 WREG32_FIELD(VCE_SYS_INT_EN, VCE_SYS_INT_TRAP_INTERRUPT_EN, 1); 202} 203 204static bool vce_v2_0_is_idle(void *handle) 205{ 206 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 207 208 return !(RREG32(mmSRBM_STATUS2) & SRBM_STATUS2__VCE_BUSY_MASK); 209} 210 211static int vce_v2_0_wait_for_idle(void *handle) 212{ 213 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 214 unsigned i; 215 216 for (i = 0; i < adev->usec_timeout; i++) { 217 if (vce_v2_0_is_idle(handle)) 218 return 0; 219 } 220 return -ETIMEDOUT; 221} 222 223/** 224 * vce_v2_0_start - start VCE block 225 * 226 * @adev: amdgpu_device pointer 227 * 228 * Setup and start the VCE block 229 */ 230static int vce_v2_0_start(struct amdgpu_device *adev) 231{ 232 struct amdgpu_ring *ring; 233 int r; 234 235 /* set BUSY flag */ 236 WREG32_P(mmVCE_STATUS, 1, ~1); 237 238 vce_v2_0_init_cg(adev); 239 vce_v2_0_disable_cg(adev); 240 241 vce_v2_0_mc_resume(adev); 242 243 ring = &adev->vce.ring[0]; 244 WREG32(mmVCE_RB_RPTR, lower_32_bits(ring->wptr)); 245 WREG32(mmVCE_RB_WPTR, lower_32_bits(ring->wptr)); 246 WREG32(mmVCE_RB_BASE_LO, ring->gpu_addr); 247 WREG32(mmVCE_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); 248 WREG32(mmVCE_RB_SIZE, ring->ring_size / 4); 249 250 ring = &adev->vce.ring[1]; 251 WREG32(mmVCE_RB_RPTR2, lower_32_bits(ring->wptr)); 252 WREG32(mmVCE_RB_WPTR2, lower_32_bits(ring->wptr)); 253 WREG32(mmVCE_RB_BASE_LO2, ring->gpu_addr); 254 WREG32(mmVCE_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); 255 WREG32(mmVCE_RB_SIZE2, ring->ring_size / 4); 256 257 WREG32_FIELD(VCE_VCPU_CNTL, CLK_EN, 1); 258 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 1); 259 mdelay(100); 260 WREG32_FIELD(VCE_SOFT_RESET, ECPU_SOFT_RESET, 0); 261 262 r = vce_v2_0_firmware_loaded(adev); 263 264 /* clear BUSY flag */ 265 WREG32_P(mmVCE_STATUS, 0, ~1); 266 267 if (r) { 268 DRM_ERROR("VCE not responding, giving up!!!\n"); 269 return r; 270 } 271 272 return 0; 273} 274 275static int vce_v2_0_stop(struct amdgpu_device *adev) 276{ 277 int i; 278 int status; 279 280 if (vce_v2_0_lmi_clean(adev)) { 281 DRM_INFO("vce is not idle \n"); 282 return 0; 283 } 284 285 if (vce_v2_0_wait_for_idle(adev)) { 286 DRM_INFO("VCE is busy, Can't set clock gating"); 287 return 0; 288 } 289 290 /* Stall UMC and register bus before resetting VCPU */ 291 WREG32_P(mmVCE_LMI_CTRL2, 1 << 8, ~(1 << 8)); 292 293 for (i = 0; i < 100; ++i) { 294 status = RREG32(mmVCE_LMI_STATUS); 295 if (status & 0x240) 296 break; 297 mdelay(1); 298 } 299 300 WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x80001); 301 302 /* put LMI, VCPU, RBC etc... into reset */ 303 WREG32_P(mmVCE_SOFT_RESET, 1, ~0x1); 304 305 WREG32(mmVCE_STATUS, 0); 306 307 return 0; 308} 309 310static void vce_v2_0_set_sw_cg(struct amdgpu_device *adev, bool gated) 311{ 312 u32 tmp; 313 314 if (gated) { 315 tmp = RREG32(mmVCE_CLOCK_GATING_B); 316 tmp |= 0xe70000; 317 WREG32(mmVCE_CLOCK_GATING_B, tmp); 318 319 tmp = RREG32(mmVCE_UENC_CLOCK_GATING); 320 tmp |= 0xff000000; 321 WREG32(mmVCE_UENC_CLOCK_GATING, tmp); 322 323 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); 324 tmp &= ~0x3fc; 325 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); 326 327 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); 328 } else { 329 tmp = RREG32(mmVCE_CLOCK_GATING_B); 330 tmp |= 0xe7; 331 tmp &= ~0xe70000; 332 WREG32(mmVCE_CLOCK_GATING_B, tmp); 333 334 tmp = RREG32(mmVCE_UENC_CLOCK_GATING); 335 tmp |= 0x1fe000; 336 tmp &= ~0xff000000; 337 WREG32(mmVCE_UENC_CLOCK_GATING, tmp); 338 339 tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); 340 tmp |= 0x3fc; 341 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); 342 } 343} 344 345static void vce_v2_0_set_dyn_cg(struct amdgpu_device *adev, bool gated) 346{ 347 u32 orig, tmp; 348 349/* LMI_MC/LMI_UMC always set in dynamic, 350 * set {CGC_*_GATE_MODE, CGC_*_SW_GATE} = {0, 0} 351 */ 352 tmp = RREG32(mmVCE_CLOCK_GATING_B); 353 tmp &= ~0x00060006; 354 355/* Exception for ECPU, IH, SEM, SYS blocks needs to be turned on/off by SW */ 356 if (gated) { 357 tmp |= 0xe10000; 358 WREG32(mmVCE_CLOCK_GATING_B, tmp); 359 } else { 360 tmp |= 0xe1; 361 tmp &= ~0xe10000; 362 WREG32(mmVCE_CLOCK_GATING_B, tmp); 363 } 364 365 orig = tmp = RREG32(mmVCE_UENC_CLOCK_GATING); 366 tmp &= ~0x1fe000; 367 tmp &= ~0xff000000; 368 if (tmp != orig) 369 WREG32(mmVCE_UENC_CLOCK_GATING, tmp); 370 371 orig = tmp = RREG32(mmVCE_UENC_REG_CLOCK_GATING); 372 tmp &= ~0x3fc; 373 if (tmp != orig) 374 WREG32(mmVCE_UENC_REG_CLOCK_GATING, tmp); 375 376 /* set VCE_UENC_REG_CLOCK_GATING always in dynamic mode */ 377 WREG32(mmVCE_UENC_REG_CLOCK_GATING, 0x00); 378 379 if(gated) 380 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 0); 381} 382 383static void vce_v2_0_enable_mgcg(struct amdgpu_device *adev, bool enable, 384 bool sw_cg) 385{ 386 if (enable && (adev->cg_flags & AMD_CG_SUPPORT_VCE_MGCG)) { 387 if (sw_cg) 388 vce_v2_0_set_sw_cg(adev, true); 389 else 390 vce_v2_0_set_dyn_cg(adev, true); 391 } else { 392 vce_v2_0_disable_cg(adev); 393 394 if (sw_cg) 395 vce_v2_0_set_sw_cg(adev, false); 396 else 397 vce_v2_0_set_dyn_cg(adev, false); 398 } 399} 400 401static int vce_v2_0_early_init(void *handle) 402{ 403 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 404 405 adev->vce.num_rings = 2; 406 407 vce_v2_0_set_ring_funcs(adev); 408 vce_v2_0_set_irq_funcs(adev); 409 410 return 0; 411} 412 413static int vce_v2_0_sw_init(void *handle) 414{ 415 struct amdgpu_ring *ring; 416 int r, i; 417 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 418 419 /* VCE */ 420 r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 167, &adev->vce.irq); 421 if (r) 422 return r; 423 424 r = amdgpu_vce_sw_init(adev, VCE_V2_0_FW_SIZE + 425 VCE_V2_0_STACK_SIZE + VCE_V2_0_DATA_SIZE); 426 if (r) 427 return r; 428 429 r = amdgpu_vce_resume(adev); 430 if (r) 431 return r; 432 433 for (i = 0; i < adev->vce.num_rings; i++) { 434 enum amdgpu_ring_priority_level hw_prio = amdgpu_vce_get_ring_prio(i); 435 436 ring = &adev->vce.ring[i]; 437 sprintf(ring->name, "vce%d", i); 438 r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0, 439 hw_prio, NULL); 440 if (r) 441 return r; 442 } 443 444 return r; 445} 446 447static int vce_v2_0_sw_fini(void *handle) 448{ 449 int r; 450 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 451 452 r = amdgpu_vce_suspend(adev); 453 if (r) 454 return r; 455 456 return amdgpu_vce_sw_fini(adev); 457} 458 459static int vce_v2_0_hw_init(void *handle) 460{ 461 int r, i; 462 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 463 464 amdgpu_asic_set_vce_clocks(adev, 10000, 10000); 465 vce_v2_0_enable_mgcg(adev, true, false); 466 467 for (i = 0; i < adev->vce.num_rings; i++) { 468 r = amdgpu_ring_test_helper(&adev->vce.ring[i]); 469 if (r) 470 return r; 471 } 472 473 DRM_INFO("VCE initialized successfully.\n"); 474 475 return 0; 476} 477 478static int vce_v2_0_hw_fini(void *handle) 479{ 480 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 481 482 cancel_delayed_work_sync(&adev->vce.idle_work); 483 484 return 0; 485} 486 487static int vce_v2_0_suspend(void *handle) 488{ 489 int r; 490 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 491 492 493 /* 494 * Proper cleanups before halting the HW engine: 495 * - cancel the delayed idle work 496 * - enable powergating 497 * - enable clockgating 498 * - disable dpm 499 * 500 * TODO: to align with the VCN implementation, move the 501 * jobs for clockgating/powergating/dpm setting to 502 * ->set_powergating_state(). 503 */ 504 cancel_delayed_work_sync(&adev->vce.idle_work); 505 506 if (adev->pm.dpm_enabled) { 507 amdgpu_dpm_enable_vce(adev, false); 508 } else { 509 amdgpu_asic_set_vce_clocks(adev, 0, 0); 510 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, 511 AMD_PG_STATE_GATE); 512 amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, 513 AMD_CG_STATE_GATE); 514 } 515 516 r = vce_v2_0_hw_fini(adev); 517 if (r) 518 return r; 519 520 return amdgpu_vce_suspend(adev); 521} 522 523static int vce_v2_0_resume(void *handle) 524{ 525 int r; 526 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 527 528 r = amdgpu_vce_resume(adev); 529 if (r) 530 return r; 531 532 return vce_v2_0_hw_init(adev); 533} 534 535static int vce_v2_0_soft_reset(void *handle) 536{ 537 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 538 539 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_VCE, 1); 540 mdelay(5); 541 542 return vce_v2_0_start(adev); 543} 544 545static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev, 546 struct amdgpu_irq_src *source, 547 unsigned type, 548 enum amdgpu_interrupt_state state) 549{ 550 uint32_t val = 0; 551 552 if (state == AMDGPU_IRQ_STATE_ENABLE) 553 val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK; 554 555 WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK); 556 return 0; 557} 558 559static int vce_v2_0_process_interrupt(struct amdgpu_device *adev, 560 struct amdgpu_irq_src *source, 561 struct amdgpu_iv_entry *entry) 562{ 563 DRM_DEBUG("IH: VCE\n"); 564 switch (entry->src_data[0]) { 565 case 0: 566 case 1: 567 amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); 568 break; 569 default: 570 DRM_ERROR("Unhandled interrupt: %d %d\n", 571 entry->src_id, entry->src_data[0]); 572 break; 573 } 574 575 return 0; 576} 577 578static int vce_v2_0_set_clockgating_state(void *handle, 579 enum amd_clockgating_state state) 580{ 581 bool gate = false; 582 bool sw_cg = false; 583 584 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 585 586 if (state == AMD_CG_STATE_GATE) { 587 gate = true; 588 sw_cg = true; 589 } 590 591 vce_v2_0_enable_mgcg(adev, gate, sw_cg); 592 593 return 0; 594} 595 596static int vce_v2_0_set_powergating_state(void *handle, 597 enum amd_powergating_state state) 598{ 599 /* This doesn't actually powergate the VCE block. 600 * That's done in the dpm code via the SMC. This 601 * just re-inits the block as necessary. The actual 602 * gating still happens in the dpm code. We should 603 * revisit this when there is a cleaner line between 604 * the smc and the hw blocks 605 */ 606 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 607 608 if (state == AMD_PG_STATE_GATE) 609 return vce_v2_0_stop(adev); 610 else 611 return vce_v2_0_start(adev); 612} 613 614static const struct amd_ip_funcs vce_v2_0_ip_funcs = { 615 .name = "vce_v2_0", 616 .early_init = vce_v2_0_early_init, 617 .late_init = NULL, 618 .sw_init = vce_v2_0_sw_init, 619 .sw_fini = vce_v2_0_sw_fini, 620 .hw_init = vce_v2_0_hw_init, 621 .hw_fini = vce_v2_0_hw_fini, 622 .suspend = vce_v2_0_suspend, 623 .resume = vce_v2_0_resume, 624 .is_idle = vce_v2_0_is_idle, 625 .wait_for_idle = vce_v2_0_wait_for_idle, 626 .soft_reset = vce_v2_0_soft_reset, 627 .set_clockgating_state = vce_v2_0_set_clockgating_state, 628 .set_powergating_state = vce_v2_0_set_powergating_state, 629}; 630 631static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = { 632 .type = AMDGPU_RING_TYPE_VCE, 633 .align_mask = 0xf, 634 .nop = VCE_CMD_NO_OP, 635 .support_64bit_ptrs = false, 636 .no_user_fence = true, 637 .get_rptr = vce_v2_0_ring_get_rptr, 638 .get_wptr = vce_v2_0_ring_get_wptr, 639 .set_wptr = vce_v2_0_ring_set_wptr, 640 .parse_cs = amdgpu_vce_ring_parse_cs, 641 .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */ 642 .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */ 643 .emit_ib = amdgpu_vce_ring_emit_ib, 644 .emit_fence = amdgpu_vce_ring_emit_fence, 645 .test_ring = amdgpu_vce_ring_test_ring, 646 .test_ib = amdgpu_vce_ring_test_ib, 647 .insert_nop = amdgpu_ring_insert_nop, 648 .pad_ib = amdgpu_ring_generic_pad_ib, 649 .begin_use = amdgpu_vce_ring_begin_use, 650 .end_use = amdgpu_vce_ring_end_use, 651}; 652 653static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev) 654{ 655 int i; 656 657 for (i = 0; i < adev->vce.num_rings; i++) { 658 adev->vce.ring[i].funcs = &vce_v2_0_ring_funcs; 659 adev->vce.ring[i].me = i; 660 } 661} 662 663static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = { 664 .set = vce_v2_0_set_interrupt_state, 665 .process = vce_v2_0_process_interrupt, 666}; 667 668static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev) 669{ 670 adev->vce.irq.num_types = 1; 671 adev->vce.irq.funcs = &vce_v2_0_irq_funcs; 672}; 673 674const struct amdgpu_ip_block_version vce_v2_0_ip_block = 675{ 676 .type = AMD_IP_BLOCK_TYPE_VCE, 677 .major = 2, 678 .minor = 0, 679 .rev = 0, 680 .funcs = &vce_v2_0_ip_funcs, 681}; 682