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 König <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 45 static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev); 46 static 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 */ 55 static 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 */ 72 static 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 */ 89 static 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 99 static 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 } 115 116 static 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 } 141 142 static void vce_v2_0_disable_cg(struct amdgpu_device *adev) 143 { 144 WREG32(mmVCE_CGTT_CLK_OVERRIDE, 7); 145 } 146 147 static 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 } 167 168 static 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 } 203 204 static 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 } 210 211 static 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 */ 230 static 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 } 274 275 static 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 } 309 310 static 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 } 344 345 static 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 } 382 383 static 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 } 400 401 static 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 } 412 413 static 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 r = amdgpu_vce_entity_init(adev); 445 446 return r; 447 } 448 449 static int vce_v2_0_sw_fini(void *handle) 450 { 451 int r; 452 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 453 454 r = amdgpu_vce_suspend(adev); 455 if (r) 456 return r; 457 458 return amdgpu_vce_sw_fini(adev); 459 } 460 461 static int vce_v2_0_hw_init(void *handle) 462 { 463 int r, i; 464 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 465 466 amdgpu_asic_set_vce_clocks(adev, 10000, 10000); 467 vce_v2_0_enable_mgcg(adev, true, false); 468 469 for (i = 0; i < adev->vce.num_rings; i++) { 470 r = amdgpu_ring_test_helper(&adev->vce.ring[i]); 471 if (r) 472 return r; 473 } 474 475 DRM_INFO("VCE initialized successfully.\n"); 476 477 return 0; 478 } 479 480 static int vce_v2_0_hw_fini(void *handle) 481 { 482 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 483 484 cancel_delayed_work_sync(&adev->vce.idle_work); 485 486 return 0; 487 } 488 489 static int vce_v2_0_suspend(void *handle) 490 { 491 int r; 492 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 493 494 495 /* 496 * Proper cleanups before halting the HW engine: 497 * - cancel the delayed idle work 498 * - enable powergating 499 * - enable clockgating 500 * - disable dpm 501 * 502 * TODO: to align with the VCN implementation, move the 503 * jobs for clockgating/powergating/dpm setting to 504 * ->set_powergating_state(). 505 */ 506 cancel_delayed_work_sync(&adev->vce.idle_work); 507 508 if (adev->pm.dpm_enabled) { 509 amdgpu_dpm_enable_vce(adev, false); 510 } else { 511 amdgpu_asic_set_vce_clocks(adev, 0, 0); 512 amdgpu_device_ip_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE, 513 AMD_PG_STATE_GATE); 514 amdgpu_device_ip_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE, 515 AMD_CG_STATE_GATE); 516 } 517 518 r = vce_v2_0_hw_fini(adev); 519 if (r) 520 return r; 521 522 return amdgpu_vce_suspend(adev); 523 } 524 525 static int vce_v2_0_resume(void *handle) 526 { 527 int r; 528 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 529 530 r = amdgpu_vce_resume(adev); 531 if (r) 532 return r; 533 534 return vce_v2_0_hw_init(adev); 535 } 536 537 static int vce_v2_0_soft_reset(void *handle) 538 { 539 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 540 541 WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_VCE, 1); 542 mdelay(5); 543 544 return vce_v2_0_start(adev); 545 } 546 547 static int vce_v2_0_set_interrupt_state(struct amdgpu_device *adev, 548 struct amdgpu_irq_src *source, 549 unsigned type, 550 enum amdgpu_interrupt_state state) 551 { 552 uint32_t val = 0; 553 554 if (state == AMDGPU_IRQ_STATE_ENABLE) 555 val |= VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK; 556 557 WREG32_P(mmVCE_SYS_INT_EN, val, ~VCE_SYS_INT_EN__VCE_SYS_INT_TRAP_INTERRUPT_EN_MASK); 558 return 0; 559 } 560 561 static int vce_v2_0_process_interrupt(struct amdgpu_device *adev, 562 struct amdgpu_irq_src *source, 563 struct amdgpu_iv_entry *entry) 564 { 565 DRM_DEBUG("IH: VCE\n"); 566 switch (entry->src_data[0]) { 567 case 0: 568 case 1: 569 amdgpu_fence_process(&adev->vce.ring[entry->src_data[0]]); 570 break; 571 default: 572 DRM_ERROR("Unhandled interrupt: %d %d\n", 573 entry->src_id, entry->src_data[0]); 574 break; 575 } 576 577 return 0; 578 } 579 580 static int vce_v2_0_set_clockgating_state(void *handle, 581 enum amd_clockgating_state state) 582 { 583 bool gate = false; 584 bool sw_cg = false; 585 586 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 587 588 if (state == AMD_CG_STATE_GATE) { 589 gate = true; 590 sw_cg = true; 591 } 592 593 vce_v2_0_enable_mgcg(adev, gate, sw_cg); 594 595 return 0; 596 } 597 598 static int vce_v2_0_set_powergating_state(void *handle, 599 enum amd_powergating_state state) 600 { 601 /* This doesn't actually powergate the VCE block. 602 * That's done in the dpm code via the SMC. This 603 * just re-inits the block as necessary. The actual 604 * gating still happens in the dpm code. We should 605 * revisit this when there is a cleaner line between 606 * the smc and the hw blocks 607 */ 608 struct amdgpu_device *adev = (struct amdgpu_device *)handle; 609 610 if (state == AMD_PG_STATE_GATE) 611 return vce_v2_0_stop(adev); 612 else 613 return vce_v2_0_start(adev); 614 } 615 616 static const struct amd_ip_funcs vce_v2_0_ip_funcs = { 617 .name = "vce_v2_0", 618 .early_init = vce_v2_0_early_init, 619 .late_init = NULL, 620 .sw_init = vce_v2_0_sw_init, 621 .sw_fini = vce_v2_0_sw_fini, 622 .hw_init = vce_v2_0_hw_init, 623 .hw_fini = vce_v2_0_hw_fini, 624 .suspend = vce_v2_0_suspend, 625 .resume = vce_v2_0_resume, 626 .is_idle = vce_v2_0_is_idle, 627 .wait_for_idle = vce_v2_0_wait_for_idle, 628 .soft_reset = vce_v2_0_soft_reset, 629 .set_clockgating_state = vce_v2_0_set_clockgating_state, 630 .set_powergating_state = vce_v2_0_set_powergating_state, 631 }; 632 633 static const struct amdgpu_ring_funcs vce_v2_0_ring_funcs = { 634 .type = AMDGPU_RING_TYPE_VCE, 635 .align_mask = 0xf, 636 .nop = VCE_CMD_NO_OP, 637 .support_64bit_ptrs = false, 638 .no_user_fence = true, 639 .get_rptr = vce_v2_0_ring_get_rptr, 640 .get_wptr = vce_v2_0_ring_get_wptr, 641 .set_wptr = vce_v2_0_ring_set_wptr, 642 .parse_cs = amdgpu_vce_ring_parse_cs, 643 .emit_frame_size = 6, /* amdgpu_vce_ring_emit_fence x1 no user fence */ 644 .emit_ib_size = 4, /* amdgpu_vce_ring_emit_ib */ 645 .emit_ib = amdgpu_vce_ring_emit_ib, 646 .emit_fence = amdgpu_vce_ring_emit_fence, 647 .test_ring = amdgpu_vce_ring_test_ring, 648 .test_ib = amdgpu_vce_ring_test_ib, 649 .insert_nop = amdgpu_ring_insert_nop, 650 .pad_ib = amdgpu_ring_generic_pad_ib, 651 .begin_use = amdgpu_vce_ring_begin_use, 652 .end_use = amdgpu_vce_ring_end_use, 653 }; 654 655 static void vce_v2_0_set_ring_funcs(struct amdgpu_device *adev) 656 { 657 int i; 658 659 for (i = 0; i < adev->vce.num_rings; i++) { 660 adev->vce.ring[i].funcs = &vce_v2_0_ring_funcs; 661 adev->vce.ring[i].me = i; 662 } 663 } 664 665 static const struct amdgpu_irq_src_funcs vce_v2_0_irq_funcs = { 666 .set = vce_v2_0_set_interrupt_state, 667 .process = vce_v2_0_process_interrupt, 668 }; 669 670 static void vce_v2_0_set_irq_funcs(struct amdgpu_device *adev) 671 { 672 adev->vce.irq.num_types = 1; 673 adev->vce.irq.funcs = &vce_v2_0_irq_funcs; 674 }; 675 676 const struct amdgpu_ip_block_version vce_v2_0_ip_block = 677 { 678 .type = AMD_IP_BLOCK_TYPE_VCE, 679 .major = 2, 680 .minor = 0, 681 .rev = 0, 682 .funcs = &vce_v2_0_ip_funcs, 683 }; 684