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   1/*
   2 * Copyright 2014 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 * Authors: Christian König <christian.koenig@amd.com>
  23 */
  24
  25#include <linux/firmware.h>
  26
  27#include "amdgpu.h"
  28#include "amdgpu_uvd.h"
  29#include "vid.h"
  30#include "uvd/uvd_6_0_d.h"
  31#include "uvd/uvd_6_0_sh_mask.h"
  32#include "oss/oss_2_0_d.h"
  33#include "oss/oss_2_0_sh_mask.h"
  34#include "smu/smu_7_1_3_d.h"
  35#include "smu/smu_7_1_3_sh_mask.h"
  36#include "bif/bif_5_1_d.h"
  37#include "gmc/gmc_8_1_d.h"
  38#include "vi.h"
  39#include "ivsrcid/ivsrcid_vislands30.h"
  40
  41/* Polaris10/11/12 firmware version */
  42#define FW_1_130_16 ((1 << 24) | (130 << 16) | (16 << 8))
  43
  44static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev);
  45static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev);
  46
  47static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev);
  48static int uvd_v6_0_start(struct amdgpu_device *adev);
  49static void uvd_v6_0_stop(struct amdgpu_device *adev);
  50static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev);
  51static int uvd_v6_0_set_clockgating_state(void *handle,
  52					  enum amd_clockgating_state state);
  53static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
  54				 bool enable);
  55
  56/**
  57* uvd_v6_0_enc_support - get encode support status
  58*
  59* @adev: amdgpu_device pointer
  60*
  61* Returns the current hardware encode support status
  62*/
  63static inline bool uvd_v6_0_enc_support(struct amdgpu_device *adev)
  64{
  65	return ((adev->asic_type >= CHIP_POLARIS10) &&
  66			(adev->asic_type <= CHIP_VEGAM) &&
  67			(!adev->uvd.fw_version || adev->uvd.fw_version >= FW_1_130_16));
  68}
  69
  70/**
  71 * uvd_v6_0_ring_get_rptr - get read pointer
  72 *
  73 * @ring: amdgpu_ring pointer
  74 *
  75 * Returns the current hardware read pointer
  76 */
  77static uint64_t uvd_v6_0_ring_get_rptr(struct amdgpu_ring *ring)
  78{
  79	struct amdgpu_device *adev = ring->adev;
  80
  81	return RREG32(mmUVD_RBC_RB_RPTR);
  82}
  83
  84/**
  85 * uvd_v6_0_enc_ring_get_rptr - get enc read pointer
  86 *
  87 * @ring: amdgpu_ring pointer
  88 *
  89 * Returns the current hardware enc read pointer
  90 */
  91static uint64_t uvd_v6_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
  92{
  93	struct amdgpu_device *adev = ring->adev;
  94
  95	if (ring == &adev->uvd.inst->ring_enc[0])
  96		return RREG32(mmUVD_RB_RPTR);
  97	else
  98		return RREG32(mmUVD_RB_RPTR2);
  99}
 100/**
 101 * uvd_v6_0_ring_get_wptr - get write pointer
 102 *
 103 * @ring: amdgpu_ring pointer
 104 *
 105 * Returns the current hardware write pointer
 106 */
 107static uint64_t uvd_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
 108{
 109	struct amdgpu_device *adev = ring->adev;
 110
 111	return RREG32(mmUVD_RBC_RB_WPTR);
 112}
 113
 114/**
 115 * uvd_v6_0_enc_ring_get_wptr - get enc write pointer
 116 *
 117 * @ring: amdgpu_ring pointer
 118 *
 119 * Returns the current hardware enc write pointer
 120 */
 121static uint64_t uvd_v6_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
 122{
 123	struct amdgpu_device *adev = ring->adev;
 124
 125	if (ring == &adev->uvd.inst->ring_enc[0])
 126		return RREG32(mmUVD_RB_WPTR);
 127	else
 128		return RREG32(mmUVD_RB_WPTR2);
 129}
 130
 131/**
 132 * uvd_v6_0_ring_set_wptr - set write pointer
 133 *
 134 * @ring: amdgpu_ring pointer
 135 *
 136 * Commits the write pointer to the hardware
 137 */
 138static void uvd_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
 139{
 140	struct amdgpu_device *adev = ring->adev;
 141
 142	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 143}
 144
 145/**
 146 * uvd_v6_0_enc_ring_set_wptr - set enc write pointer
 147 *
 148 * @ring: amdgpu_ring pointer
 149 *
 150 * Commits the enc write pointer to the hardware
 151 */
 152static void uvd_v6_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
 153{
 154	struct amdgpu_device *adev = ring->adev;
 155
 156	if (ring == &adev->uvd.inst->ring_enc[0])
 157		WREG32(mmUVD_RB_WPTR,
 158			lower_32_bits(ring->wptr));
 159	else
 160		WREG32(mmUVD_RB_WPTR2,
 161			lower_32_bits(ring->wptr));
 162}
 163
 164/**
 165 * uvd_v6_0_enc_ring_test_ring - test if UVD ENC ring is working
 166 *
 167 * @ring: the engine to test on
 168 *
 169 */
 170static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
 171{
 172	struct amdgpu_device *adev = ring->adev;
 173	uint32_t rptr;
 174	unsigned i;
 175	int r;
 176
 177	r = amdgpu_ring_alloc(ring, 16);
 178	if (r)
 179		return r;
 180
 181	rptr = amdgpu_ring_get_rptr(ring);
 182
 183	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
 184	amdgpu_ring_commit(ring);
 185
 186	for (i = 0; i < adev->usec_timeout; i++) {
 187		if (amdgpu_ring_get_rptr(ring) != rptr)
 188			break;
 189		udelay(1);
 190	}
 191
 192	if (i >= adev->usec_timeout)
 193		r = -ETIMEDOUT;
 194
 195	return r;
 196}
 197
 198/**
 199 * uvd_v6_0_enc_get_create_msg - generate a UVD ENC create msg
 200 *
 201 * @adev: amdgpu_device pointer
 202 * @ring: ring we should submit the msg to
 203 * @handle: session handle to use
 204 * @fence: optional fence to return
 205 *
 206 * Open up a stream for HW test
 207 */
 208static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
 209				       struct amdgpu_bo *bo,
 210				       struct dma_fence **fence)
 211{
 212	const unsigned ib_size_dw = 16;
 213	struct amdgpu_job *job;
 214	struct amdgpu_ib *ib;
 215	struct dma_fence *f = NULL;
 216	uint64_t addr;
 217	int i, r;
 218
 219	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
 220	if (r)
 221		return r;
 222
 223	ib = &job->ibs[0];
 224	addr = amdgpu_bo_gpu_offset(bo);
 225
 226	ib->length_dw = 0;
 227	ib->ptr[ib->length_dw++] = 0x00000018;
 228	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 229	ib->ptr[ib->length_dw++] = handle;
 230	ib->ptr[ib->length_dw++] = 0x00010000;
 231	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
 232	ib->ptr[ib->length_dw++] = addr;
 233
 234	ib->ptr[ib->length_dw++] = 0x00000014;
 235	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 236	ib->ptr[ib->length_dw++] = 0x0000001c;
 237	ib->ptr[ib->length_dw++] = 0x00000001;
 238	ib->ptr[ib->length_dw++] = 0x00000000;
 239
 240	ib->ptr[ib->length_dw++] = 0x00000008;
 241	ib->ptr[ib->length_dw++] = 0x08000001; /* op initialize */
 242
 243	for (i = ib->length_dw; i < ib_size_dw; ++i)
 244		ib->ptr[i] = 0x0;
 245
 246	r = amdgpu_job_submit_direct(job, ring, &f);
 247	if (r)
 248		goto err;
 249
 250	if (fence)
 251		*fence = dma_fence_get(f);
 252	dma_fence_put(f);
 253	return 0;
 254
 255err:
 256	amdgpu_job_free(job);
 257	return r;
 258}
 259
 260/**
 261 * uvd_v6_0_enc_get_destroy_msg - generate a UVD ENC destroy msg
 262 *
 263 * @adev: amdgpu_device pointer
 264 * @ring: ring we should submit the msg to
 265 * @handle: session handle to use
 266 * @fence: optional fence to return
 267 *
 268 * Close up a stream for HW test or if userspace failed to do so
 269 */
 270static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
 271					uint32_t handle,
 272					struct amdgpu_bo *bo,
 273					struct dma_fence **fence)
 274{
 275	const unsigned ib_size_dw = 16;
 276	struct amdgpu_job *job;
 277	struct amdgpu_ib *ib;
 278	struct dma_fence *f = NULL;
 279	uint64_t addr;
 280	int i, r;
 281
 282	r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
 283	if (r)
 284		return r;
 285
 286	ib = &job->ibs[0];
 287	addr = amdgpu_bo_gpu_offset(bo);
 288
 289	ib->length_dw = 0;
 290	ib->ptr[ib->length_dw++] = 0x00000018;
 291	ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
 292	ib->ptr[ib->length_dw++] = handle;
 293	ib->ptr[ib->length_dw++] = 0x00010000;
 294	ib->ptr[ib->length_dw++] = upper_32_bits(addr);
 295	ib->ptr[ib->length_dw++] = addr;
 296
 297	ib->ptr[ib->length_dw++] = 0x00000014;
 298	ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
 299	ib->ptr[ib->length_dw++] = 0x0000001c;
 300	ib->ptr[ib->length_dw++] = 0x00000001;
 301	ib->ptr[ib->length_dw++] = 0x00000000;
 302
 303	ib->ptr[ib->length_dw++] = 0x00000008;
 304	ib->ptr[ib->length_dw++] = 0x08000002; /* op close session */
 305
 306	for (i = ib->length_dw; i < ib_size_dw; ++i)
 307		ib->ptr[i] = 0x0;
 308
 309	r = amdgpu_job_submit_direct(job, ring, &f);
 310	if (r)
 311		goto err;
 312
 313	if (fence)
 314		*fence = dma_fence_get(f);
 315	dma_fence_put(f);
 316	return 0;
 317
 318err:
 319	amdgpu_job_free(job);
 320	return r;
 321}
 322
 323/**
 324 * uvd_v6_0_enc_ring_test_ib - test if UVD ENC IBs are working
 325 *
 326 * @ring: the engine to test on
 327 *
 328 */
 329static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 330{
 331	struct dma_fence *fence = NULL;
 332	struct amdgpu_bo *bo = NULL;
 333	long r;
 334
 335	r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
 336				      AMDGPU_GEM_DOMAIN_VRAM,
 337				      &bo, NULL, NULL);
 338	if (r)
 339		return r;
 340
 341	r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
 342	if (r)
 343		goto error;
 344
 345	r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
 346	if (r)
 347		goto error;
 348
 349	r = dma_fence_wait_timeout(fence, false, timeout);
 350	if (r == 0)
 351		r = -ETIMEDOUT;
 352	else if (r > 0)
 353		r = 0;
 354
 355error:
 356	dma_fence_put(fence);
 357	amdgpu_bo_unreserve(bo);
 358	amdgpu_bo_unref(&bo);
 359	return r;
 360}
 361
 362static int uvd_v6_0_early_init(void *handle)
 363{
 364	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 365	adev->uvd.num_uvd_inst = 1;
 366
 367	if (!(adev->flags & AMD_IS_APU) &&
 368	    (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
 369		return -ENOENT;
 370
 371	uvd_v6_0_set_ring_funcs(adev);
 372
 373	if (uvd_v6_0_enc_support(adev)) {
 374		adev->uvd.num_enc_rings = 2;
 375		uvd_v6_0_set_enc_ring_funcs(adev);
 376	}
 377
 378	uvd_v6_0_set_irq_funcs(adev);
 379
 380	return 0;
 381}
 382
 383static int uvd_v6_0_sw_init(void *handle)
 384{
 385	struct amdgpu_ring *ring;
 386	int i, r;
 387	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 388
 389	/* UVD TRAP */
 390	r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_UVD_SYSTEM_MESSAGE, &adev->uvd.inst->irq);
 391	if (r)
 392		return r;
 393
 394	/* UVD ENC TRAP */
 395	if (uvd_v6_0_enc_support(adev)) {
 396		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 397			r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, i + VISLANDS30_IV_SRCID_UVD_ENC_GEN_PURP, &adev->uvd.inst->irq);
 398			if (r)
 399				return r;
 400		}
 401	}
 402
 403	r = amdgpu_uvd_sw_init(adev);
 404	if (r)
 405		return r;
 406
 407	if (!uvd_v6_0_enc_support(adev)) {
 408		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 409			adev->uvd.inst->ring_enc[i].funcs = NULL;
 410
 411		adev->uvd.inst->irq.num_types = 1;
 412		adev->uvd.num_enc_rings = 0;
 413
 414		DRM_INFO("UVD ENC is disabled\n");
 415	}
 416
 417	ring = &adev->uvd.inst->ring;
 418	sprintf(ring->name, "uvd");
 419	r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
 420	if (r)
 421		return r;
 422
 423	r = amdgpu_uvd_resume(adev);
 424	if (r)
 425		return r;
 426
 427	if (uvd_v6_0_enc_support(adev)) {
 428		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 429			ring = &adev->uvd.inst->ring_enc[i];
 430			sprintf(ring->name, "uvd_enc%d", i);
 431			r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.inst->irq, 0);
 432			if (r)
 433				return r;
 434		}
 435	}
 436
 437	r = amdgpu_uvd_entity_init(adev);
 438
 439	return r;
 440}
 441
 442static int uvd_v6_0_sw_fini(void *handle)
 443{
 444	int i, r;
 445	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 446
 447	r = amdgpu_uvd_suspend(adev);
 448	if (r)
 449		return r;
 450
 451	if (uvd_v6_0_enc_support(adev)) {
 452		for (i = 0; i < adev->uvd.num_enc_rings; ++i)
 453			amdgpu_ring_fini(&adev->uvd.inst->ring_enc[i]);
 454	}
 455
 456	return amdgpu_uvd_sw_fini(adev);
 457}
 458
 459/**
 460 * uvd_v6_0_hw_init - start and test UVD block
 461 *
 462 * @adev: amdgpu_device pointer
 463 *
 464 * Initialize the hardware, boot up the VCPU and do some testing
 465 */
 466static int uvd_v6_0_hw_init(void *handle)
 467{
 468	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 469	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 470	uint32_t tmp;
 471	int i, r;
 472
 473	amdgpu_asic_set_uvd_clocks(adev, 10000, 10000);
 474	uvd_v6_0_set_clockgating_state(adev, AMD_CG_STATE_UNGATE);
 475	uvd_v6_0_enable_mgcg(adev, true);
 476
 477	r = amdgpu_ring_test_helper(ring);
 478	if (r)
 479		goto done;
 480
 481	r = amdgpu_ring_alloc(ring, 10);
 482	if (r) {
 483		DRM_ERROR("amdgpu: ring failed to lock UVD ring (%d).\n", r);
 484		goto done;
 485	}
 486
 487	tmp = PACKET0(mmUVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0);
 488	amdgpu_ring_write(ring, tmp);
 489	amdgpu_ring_write(ring, 0xFFFFF);
 490
 491	tmp = PACKET0(mmUVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0);
 492	amdgpu_ring_write(ring, tmp);
 493	amdgpu_ring_write(ring, 0xFFFFF);
 494
 495	tmp = PACKET0(mmUVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0);
 496	amdgpu_ring_write(ring, tmp);
 497	amdgpu_ring_write(ring, 0xFFFFF);
 498
 499	/* Clear timeout status bits */
 500	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_TIMEOUT_STATUS, 0));
 501	amdgpu_ring_write(ring, 0x8);
 502
 503	amdgpu_ring_write(ring, PACKET0(mmUVD_SEMA_CNTL, 0));
 504	amdgpu_ring_write(ring, 3);
 505
 506	amdgpu_ring_commit(ring);
 507
 508	if (uvd_v6_0_enc_support(adev)) {
 509		for (i = 0; i < adev->uvd.num_enc_rings; ++i) {
 510			ring = &adev->uvd.inst->ring_enc[i];
 511			r = amdgpu_ring_test_helper(ring);
 512			if (r)
 513				goto done;
 514		}
 515	}
 516
 517done:
 518	if (!r) {
 519		if (uvd_v6_0_enc_support(adev))
 520			DRM_INFO("UVD and UVD ENC initialized successfully.\n");
 521		else
 522			DRM_INFO("UVD initialized successfully.\n");
 523	}
 524
 525	return r;
 526}
 527
 528/**
 529 * uvd_v6_0_hw_fini - stop the hardware block
 530 *
 531 * @adev: amdgpu_device pointer
 532 *
 533 * Stop the UVD block, mark ring as not ready any more
 534 */
 535static int uvd_v6_0_hw_fini(void *handle)
 536{
 537	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 538	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 539
 540	if (RREG32(mmUVD_STATUS) != 0)
 541		uvd_v6_0_stop(adev);
 542
 543	ring->sched.ready = false;
 544
 545	return 0;
 546}
 547
 548static int uvd_v6_0_suspend(void *handle)
 549{
 550	int r;
 551	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 552
 553	r = uvd_v6_0_hw_fini(adev);
 554	if (r)
 555		return r;
 556
 557	return amdgpu_uvd_suspend(adev);
 558}
 559
 560static int uvd_v6_0_resume(void *handle)
 561{
 562	int r;
 563	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 564
 565	r = amdgpu_uvd_resume(adev);
 566	if (r)
 567		return r;
 568
 569	return uvd_v6_0_hw_init(adev);
 570}
 571
 572/**
 573 * uvd_v6_0_mc_resume - memory controller programming
 574 *
 575 * @adev: amdgpu_device pointer
 576 *
 577 * Let the UVD memory controller know it's offsets
 578 */
 579static void uvd_v6_0_mc_resume(struct amdgpu_device *adev)
 580{
 581	uint64_t offset;
 582	uint32_t size;
 583
 584	/* programm memory controller bits 0-27 */
 585	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 586			lower_32_bits(adev->uvd.inst->gpu_addr));
 587	WREG32(mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 588			upper_32_bits(adev->uvd.inst->gpu_addr));
 589
 590	offset = AMDGPU_UVD_FIRMWARE_OFFSET;
 591	size = AMDGPU_UVD_FIRMWARE_SIZE(adev);
 592	WREG32(mmUVD_VCPU_CACHE_OFFSET0, offset >> 3);
 593	WREG32(mmUVD_VCPU_CACHE_SIZE0, size);
 594
 595	offset += size;
 596	size = AMDGPU_UVD_HEAP_SIZE;
 597	WREG32(mmUVD_VCPU_CACHE_OFFSET1, offset >> 3);
 598	WREG32(mmUVD_VCPU_CACHE_SIZE1, size);
 599
 600	offset += size;
 601	size = AMDGPU_UVD_STACK_SIZE +
 602	       (AMDGPU_UVD_SESSION_SIZE * adev->uvd.max_handles);
 603	WREG32(mmUVD_VCPU_CACHE_OFFSET2, offset >> 3);
 604	WREG32(mmUVD_VCPU_CACHE_SIZE2, size);
 605
 606	WREG32(mmUVD_UDEC_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 607	WREG32(mmUVD_UDEC_DB_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 608	WREG32(mmUVD_UDEC_DBW_ADDR_CONFIG, adev->gfx.config.gb_addr_config);
 609
 610	WREG32(mmUVD_GP_SCRATCH4, adev->uvd.max_handles);
 611}
 612
 613#if 0
 614static void cz_set_uvd_clock_gating_branches(struct amdgpu_device *adev,
 615		bool enable)
 616{
 617	u32 data, data1;
 618
 619	data = RREG32(mmUVD_CGC_GATE);
 620	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
 621	if (enable) {
 622		data |= UVD_CGC_GATE__SYS_MASK |
 623				UVD_CGC_GATE__UDEC_MASK |
 624				UVD_CGC_GATE__MPEG2_MASK |
 625				UVD_CGC_GATE__RBC_MASK |
 626				UVD_CGC_GATE__LMI_MC_MASK |
 627				UVD_CGC_GATE__IDCT_MASK |
 628				UVD_CGC_GATE__MPRD_MASK |
 629				UVD_CGC_GATE__MPC_MASK |
 630				UVD_CGC_GATE__LBSI_MASK |
 631				UVD_CGC_GATE__LRBBM_MASK |
 632				UVD_CGC_GATE__UDEC_RE_MASK |
 633				UVD_CGC_GATE__UDEC_CM_MASK |
 634				UVD_CGC_GATE__UDEC_IT_MASK |
 635				UVD_CGC_GATE__UDEC_DB_MASK |
 636				UVD_CGC_GATE__UDEC_MP_MASK |
 637				UVD_CGC_GATE__WCB_MASK |
 638				UVD_CGC_GATE__VCPU_MASK |
 639				UVD_CGC_GATE__SCPU_MASK;
 640		data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
 641				UVD_SUVD_CGC_GATE__SIT_MASK |
 642				UVD_SUVD_CGC_GATE__SMP_MASK |
 643				UVD_SUVD_CGC_GATE__SCM_MASK |
 644				UVD_SUVD_CGC_GATE__SDB_MASK |
 645				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 646				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 647				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 648				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 649				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 650				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 651				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 652				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
 653	} else {
 654		data &= ~(UVD_CGC_GATE__SYS_MASK |
 655				UVD_CGC_GATE__UDEC_MASK |
 656				UVD_CGC_GATE__MPEG2_MASK |
 657				UVD_CGC_GATE__RBC_MASK |
 658				UVD_CGC_GATE__LMI_MC_MASK |
 659				UVD_CGC_GATE__LMI_UMC_MASK |
 660				UVD_CGC_GATE__IDCT_MASK |
 661				UVD_CGC_GATE__MPRD_MASK |
 662				UVD_CGC_GATE__MPC_MASK |
 663				UVD_CGC_GATE__LBSI_MASK |
 664				UVD_CGC_GATE__LRBBM_MASK |
 665				UVD_CGC_GATE__UDEC_RE_MASK |
 666				UVD_CGC_GATE__UDEC_CM_MASK |
 667				UVD_CGC_GATE__UDEC_IT_MASK |
 668				UVD_CGC_GATE__UDEC_DB_MASK |
 669				UVD_CGC_GATE__UDEC_MP_MASK |
 670				UVD_CGC_GATE__WCB_MASK |
 671				UVD_CGC_GATE__VCPU_MASK |
 672				UVD_CGC_GATE__SCPU_MASK);
 673		data1 &= ~(UVD_SUVD_CGC_GATE__SRE_MASK |
 674				UVD_SUVD_CGC_GATE__SIT_MASK |
 675				UVD_SUVD_CGC_GATE__SMP_MASK |
 676				UVD_SUVD_CGC_GATE__SCM_MASK |
 677				UVD_SUVD_CGC_GATE__SDB_MASK |
 678				UVD_SUVD_CGC_GATE__SRE_H264_MASK |
 679				UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
 680				UVD_SUVD_CGC_GATE__SIT_H264_MASK |
 681				UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
 682				UVD_SUVD_CGC_GATE__SCM_H264_MASK |
 683				UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
 684				UVD_SUVD_CGC_GATE__SDB_H264_MASK |
 685				UVD_SUVD_CGC_GATE__SDB_HEVC_MASK);
 686	}
 687	WREG32(mmUVD_CGC_GATE, data);
 688	WREG32(mmUVD_SUVD_CGC_GATE, data1);
 689}
 690#endif
 691
 692/**
 693 * uvd_v6_0_start - start UVD block
 694 *
 695 * @adev: amdgpu_device pointer
 696 *
 697 * Setup and start the UVD block
 698 */
 699static int uvd_v6_0_start(struct amdgpu_device *adev)
 700{
 701	struct amdgpu_ring *ring = &adev->uvd.inst->ring;
 702	uint32_t rb_bufsz, tmp;
 703	uint32_t lmi_swap_cntl;
 704	uint32_t mp_swap_cntl;
 705	int i, j, r;
 706
 707	/* disable DPG */
 708	WREG32_P(mmUVD_POWER_STATUS, 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
 709
 710	/* disable byte swapping */
 711	lmi_swap_cntl = 0;
 712	mp_swap_cntl = 0;
 713
 714	uvd_v6_0_mc_resume(adev);
 715
 716	/* disable interupt */
 717	WREG32_FIELD(UVD_MASTINT_EN, VCPU_EN, 0);
 718
 719	/* stall UMC and register bus before resetting VCPU */
 720	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 1);
 721	mdelay(1);
 722
 723	/* put LMI, VCPU, RBC etc... into reset */
 724	WREG32(mmUVD_SOFT_RESET,
 725		UVD_SOFT_RESET__LMI_SOFT_RESET_MASK |
 726		UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK |
 727		UVD_SOFT_RESET__LBSI_SOFT_RESET_MASK |
 728		UVD_SOFT_RESET__RBC_SOFT_RESET_MASK |
 729		UVD_SOFT_RESET__CSM_SOFT_RESET_MASK |
 730		UVD_SOFT_RESET__CXW_SOFT_RESET_MASK |
 731		UVD_SOFT_RESET__TAP_SOFT_RESET_MASK |
 732		UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK);
 733	mdelay(5);
 734
 735	/* take UVD block out of reset */
 736	WREG32_FIELD(SRBM_SOFT_RESET, SOFT_RESET_UVD, 0);
 737	mdelay(5);
 738
 739	/* initialize UVD memory controller */
 740	WREG32(mmUVD_LMI_CTRL,
 741		(0x40 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 742		UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 743		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 744		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 745		UVD_LMI_CTRL__REQ_MODE_MASK |
 746		UVD_LMI_CTRL__DISABLE_ON_FWV_FAIL_MASK);
 747
 748#ifdef __BIG_ENDIAN
 749	/* swap (8 in 32) RB and IB */
 750	lmi_swap_cntl = 0xa;
 751	mp_swap_cntl = 0;
 752#endif
 753	WREG32(mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl);
 754	WREG32(mmUVD_MP_SWAP_CNTL, mp_swap_cntl);
 755
 756	WREG32(mmUVD_MPC_SET_MUXA0, 0x40c2040);
 757	WREG32(mmUVD_MPC_SET_MUXA1, 0x0);
 758	WREG32(mmUVD_MPC_SET_MUXB0, 0x40c2040);
 759	WREG32(mmUVD_MPC_SET_MUXB1, 0x0);
 760	WREG32(mmUVD_MPC_SET_ALU, 0);
 761	WREG32(mmUVD_MPC_SET_MUX, 0x88);
 762
 763	/* take all subblocks out of reset, except VCPU */
 764	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 765	mdelay(5);
 766
 767	/* enable VCPU clock */
 768	WREG32(mmUVD_VCPU_CNTL, UVD_VCPU_CNTL__CLK_EN_MASK);
 769
 770	/* enable UMC */
 771	WREG32_FIELD(UVD_LMI_CTRL2, STALL_ARB_UMC, 0);
 772
 773	/* boot up the VCPU */
 774	WREG32(mmUVD_SOFT_RESET, 0);
 775	mdelay(10);
 776
 777	for (i = 0; i < 10; ++i) {
 778		uint32_t status;
 779
 780		for (j = 0; j < 100; ++j) {
 781			status = RREG32(mmUVD_STATUS);
 782			if (status & 2)
 783				break;
 784			mdelay(10);
 785		}
 786		r = 0;
 787		if (status & 2)
 788			break;
 789
 790		DRM_ERROR("UVD not responding, trying to reset the VCPU!!!\n");
 791		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 1);
 792		mdelay(10);
 793		WREG32_FIELD(UVD_SOFT_RESET, VCPU_SOFT_RESET, 0);
 794		mdelay(10);
 795		r = -1;
 796	}
 797
 798	if (r) {
 799		DRM_ERROR("UVD not responding, giving up!!!\n");
 800		return r;
 801	}
 802	/* enable master interrupt */
 803	WREG32_P(mmUVD_MASTINT_EN,
 804		(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK),
 805		~(UVD_MASTINT_EN__VCPU_EN_MASK|UVD_MASTINT_EN__SYS_EN_MASK));
 806
 807	/* clear the bit 4 of UVD_STATUS */
 808	WREG32_P(mmUVD_STATUS, 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
 809
 810	/* force RBC into idle state */
 811	rb_bufsz = order_base_2(ring->ring_size);
 812	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
 813	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
 814	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
 815	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_WPTR_POLL_EN, 0);
 816	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
 817	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
 818	WREG32(mmUVD_RBC_RB_CNTL, tmp);
 819
 820	/* set the write pointer delay */
 821	WREG32(mmUVD_RBC_RB_WPTR_CNTL, 0);
 822
 823	/* set the wb address */
 824	WREG32(mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2));
 825
 826	/* programm the RB_BASE for ring buffer */
 827	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
 828			lower_32_bits(ring->gpu_addr));
 829	WREG32(mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
 830			upper_32_bits(ring->gpu_addr));
 831
 832	/* Initialize the ring buffer's read and write pointers */
 833	WREG32(mmUVD_RBC_RB_RPTR, 0);
 834
 835	ring->wptr = RREG32(mmUVD_RBC_RB_RPTR);
 836	WREG32(mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
 837
 838	WREG32_FIELD(UVD_RBC_RB_CNTL, RB_NO_FETCH, 0);
 839
 840	if (uvd_v6_0_enc_support(adev)) {
 841		ring = &adev->uvd.inst->ring_enc[0];
 842		WREG32(mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
 843		WREG32(mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
 844		WREG32(mmUVD_RB_BASE_LO, ring->gpu_addr);
 845		WREG32(mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 846		WREG32(mmUVD_RB_SIZE, ring->ring_size / 4);
 847
 848		ring = &adev->uvd.inst->ring_enc[1];
 849		WREG32(mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
 850		WREG32(mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
 851		WREG32(mmUVD_RB_BASE_LO2, ring->gpu_addr);
 852		WREG32(mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
 853		WREG32(mmUVD_RB_SIZE2, ring->ring_size / 4);
 854	}
 855
 856	return 0;
 857}
 858
 859/**
 860 * uvd_v6_0_stop - stop UVD block
 861 *
 862 * @adev: amdgpu_device pointer
 863 *
 864 * stop the UVD block
 865 */
 866static void uvd_v6_0_stop(struct amdgpu_device *adev)
 867{
 868	/* force RBC into idle state */
 869	WREG32(mmUVD_RBC_RB_CNTL, 0x11010101);
 870
 871	/* Stall UMC and register bus before resetting VCPU */
 872	WREG32_P(mmUVD_LMI_CTRL2, 1 << 8, ~(1 << 8));
 873	mdelay(1);
 874
 875	/* put VCPU into reset */
 876	WREG32(mmUVD_SOFT_RESET, UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK);
 877	mdelay(5);
 878
 879	/* disable VCPU clock */
 880	WREG32(mmUVD_VCPU_CNTL, 0x0);
 881
 882	/* Unstall UMC and register bus */
 883	WREG32_P(mmUVD_LMI_CTRL2, 0, ~(1 << 8));
 884
 885	WREG32(mmUVD_STATUS, 0);
 886}
 887
 888/**
 889 * uvd_v6_0_ring_emit_fence - emit an fence & trap command
 890 *
 891 * @ring: amdgpu_ring pointer
 892 * @fence: fence to emit
 893 *
 894 * Write a fence and a trap command to the ring.
 895 */
 896static void uvd_v6_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq,
 897				     unsigned flags)
 898{
 899	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 900
 901	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 902	amdgpu_ring_write(ring, seq);
 903	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 904	amdgpu_ring_write(ring, addr & 0xffffffff);
 905	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 906	amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff);
 907	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 908	amdgpu_ring_write(ring, 0);
 909
 910	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
 911	amdgpu_ring_write(ring, 0);
 912	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
 913	amdgpu_ring_write(ring, 0);
 914	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
 915	amdgpu_ring_write(ring, 2);
 916}
 917
 918/**
 919 * uvd_v6_0_enc_ring_emit_fence - emit an enc fence & trap command
 920 *
 921 * @ring: amdgpu_ring pointer
 922 * @fence: fence to emit
 923 *
 924 * Write enc a fence and a trap command to the ring.
 925 */
 926static void uvd_v6_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
 927			u64 seq, unsigned flags)
 928{
 929	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
 930
 931	amdgpu_ring_write(ring, HEVC_ENC_CMD_FENCE);
 932	amdgpu_ring_write(ring, addr);
 933	amdgpu_ring_write(ring, upper_32_bits(addr));
 934	amdgpu_ring_write(ring, seq);
 935	amdgpu_ring_write(ring, HEVC_ENC_CMD_TRAP);
 936}
 937
 938/**
 939 * uvd_v6_0_ring_emit_hdp_flush - skip HDP flushing
 940 *
 941 * @ring: amdgpu_ring pointer
 942 */
 943static void uvd_v6_0_ring_emit_hdp_flush(struct amdgpu_ring *ring)
 944{
 945	/* The firmware doesn't seem to like touching registers at this point. */
 946}
 947
 948/**
 949 * uvd_v6_0_ring_test_ring - register write test
 950 *
 951 * @ring: amdgpu_ring pointer
 952 *
 953 * Test if we can successfully write to the context register
 954 */
 955static int uvd_v6_0_ring_test_ring(struct amdgpu_ring *ring)
 956{
 957	struct amdgpu_device *adev = ring->adev;
 958	uint32_t tmp = 0;
 959	unsigned i;
 960	int r;
 961
 962	WREG32(mmUVD_CONTEXT_ID, 0xCAFEDEAD);
 963	r = amdgpu_ring_alloc(ring, 3);
 964	if (r)
 965		return r;
 966
 967	amdgpu_ring_write(ring, PACKET0(mmUVD_CONTEXT_ID, 0));
 968	amdgpu_ring_write(ring, 0xDEADBEEF);
 969	amdgpu_ring_commit(ring);
 970	for (i = 0; i < adev->usec_timeout; i++) {
 971		tmp = RREG32(mmUVD_CONTEXT_ID);
 972		if (tmp == 0xDEADBEEF)
 973			break;
 974		udelay(1);
 975	}
 976
 977	if (i >= adev->usec_timeout)
 978		r = -ETIMEDOUT;
 979
 980	return r;
 981}
 982
 983/**
 984 * uvd_v6_0_ring_emit_ib - execute indirect buffer
 985 *
 986 * @ring: amdgpu_ring pointer
 987 * @ib: indirect buffer to execute
 988 *
 989 * Write ring commands to execute the indirect buffer
 990 */
 991static void uvd_v6_0_ring_emit_ib(struct amdgpu_ring *ring,
 992				  struct amdgpu_job *job,
 993				  struct amdgpu_ib *ib,
 994				  uint32_t flags)
 995{
 996	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
 997
 998	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_VMID, 0));
 999	amdgpu_ring_write(ring, vmid);
1000
1001	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_LOW, 0));
1002	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1003	amdgpu_ring_write(ring, PACKET0(mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH, 0));
1004	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1005	amdgpu_ring_write(ring, PACKET0(mmUVD_RBC_IB_SIZE, 0));
1006	amdgpu_ring_write(ring, ib->length_dw);
1007}
1008
1009/**
1010 * uvd_v6_0_enc_ring_emit_ib - enc execute indirect buffer
1011 *
1012 * @ring: amdgpu_ring pointer
1013 * @ib: indirect buffer to execute
1014 *
1015 * Write enc ring commands to execute the indirect buffer
1016 */
1017static void uvd_v6_0_enc_ring_emit_ib(struct amdgpu_ring *ring,
1018					struct amdgpu_job *job,
1019					struct amdgpu_ib *ib,
1020					uint32_t flags)
1021{
1022	unsigned vmid = AMDGPU_JOB_GET_VMID(job);
1023
1024	amdgpu_ring_write(ring, HEVC_ENC_CMD_IB_VM);
1025	amdgpu_ring_write(ring, vmid);
1026	amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr));
1027	amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr));
1028	amdgpu_ring_write(ring, ib->length_dw);
1029}
1030
1031static void uvd_v6_0_ring_emit_wreg(struct amdgpu_ring *ring,
1032				    uint32_t reg, uint32_t val)
1033{
1034	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1035	amdgpu_ring_write(ring, reg << 2);
1036	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1037	amdgpu_ring_write(ring, val);
1038	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1039	amdgpu_ring_write(ring, 0x8);
1040}
1041
1042static void uvd_v6_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
1043					unsigned vmid, uint64_t pd_addr)
1044{
1045	amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1046
1047	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1048	amdgpu_ring_write(ring, mmVM_INVALIDATE_REQUEST << 2);
1049	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1050	amdgpu_ring_write(ring, 0);
1051	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1052	amdgpu_ring_write(ring, 1 << vmid); /* mask */
1053	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1054	amdgpu_ring_write(ring, 0xC);
1055}
1056
1057static void uvd_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1058{
1059	uint32_t seq = ring->fence_drv.sync_seq;
1060	uint64_t addr = ring->fence_drv.gpu_addr;
1061
1062	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA0, 0));
1063	amdgpu_ring_write(ring, lower_32_bits(addr));
1064	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_DATA1, 0));
1065	amdgpu_ring_write(ring, upper_32_bits(addr));
1066	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH8, 0));
1067	amdgpu_ring_write(ring, 0xffffffff); /* mask */
1068	amdgpu_ring_write(ring, PACKET0(mmUVD_GP_SCRATCH9, 0));
1069	amdgpu_ring_write(ring, seq);
1070	amdgpu_ring_write(ring, PACKET0(mmUVD_GPCOM_VCPU_CMD, 0));
1071	amdgpu_ring_write(ring, 0xE);
1072}
1073
1074static void uvd_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
1075{
1076	int i;
1077
1078	WARN_ON(ring->wptr % 2 || count % 2);
1079
1080	for (i = 0; i < count / 2; i++) {
1081		amdgpu_ring_write(ring, PACKET0(mmUVD_NO_OP, 0));
1082		amdgpu_ring_write(ring, 0);
1083	}
1084}
1085
1086static void uvd_v6_0_enc_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
1087{
1088	uint32_t seq = ring->fence_drv.sync_seq;
1089	uint64_t addr = ring->fence_drv.gpu_addr;
1090
1091	amdgpu_ring_write(ring, HEVC_ENC_CMD_WAIT_GE);
1092	amdgpu_ring_write(ring, lower_32_bits(addr));
1093	amdgpu_ring_write(ring, upper_32_bits(addr));
1094	amdgpu_ring_write(ring, seq);
1095}
1096
1097static void uvd_v6_0_enc_ring_insert_end(struct amdgpu_ring *ring)
1098{
1099	amdgpu_ring_write(ring, HEVC_ENC_CMD_END);
1100}
1101
1102static void uvd_v6_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1103					    unsigned int vmid, uint64_t pd_addr)
1104{
1105	amdgpu_ring_write(ring, HEVC_ENC_CMD_UPDATE_PTB);
1106	amdgpu_ring_write(ring, vmid);
1107	amdgpu_ring_write(ring, pd_addr >> 12);
1108
1109	amdgpu_ring_write(ring, HEVC_ENC_CMD_FLUSH_TLB);
1110	amdgpu_ring_write(ring, vmid);
1111}
1112
1113static bool uvd_v6_0_is_idle(void *handle)
1114{
1115	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1116
1117	return !(RREG32(mmSRBM_STATUS) & SRBM_STATUS__UVD_BUSY_MASK);
1118}
1119
1120static int uvd_v6_0_wait_for_idle(void *handle)
1121{
1122	unsigned i;
1123	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1124
1125	for (i = 0; i < adev->usec_timeout; i++) {
1126		if (uvd_v6_0_is_idle(handle))
1127			return 0;
1128	}
1129	return -ETIMEDOUT;
1130}
1131
1132#define AMDGPU_UVD_STATUS_BUSY_MASK    0xfd
1133static bool uvd_v6_0_check_soft_reset(void *handle)
1134{
1135	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1136	u32 srbm_soft_reset = 0;
1137	u32 tmp = RREG32(mmSRBM_STATUS);
1138
1139	if (REG_GET_FIELD(tmp, SRBM_STATUS, UVD_RQ_PENDING) ||
1140	    REG_GET_FIELD(tmp, SRBM_STATUS, UVD_BUSY) ||
1141	    (RREG32(mmUVD_STATUS) & AMDGPU_UVD_STATUS_BUSY_MASK))
1142		srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_UVD, 1);
1143
1144	if (srbm_soft_reset) {
1145		adev->uvd.inst->srbm_soft_reset = srbm_soft_reset;
1146		return true;
1147	} else {
1148		adev->uvd.inst->srbm_soft_reset = 0;
1149		return false;
1150	}
1151}
1152
1153static int uvd_v6_0_pre_soft_reset(void *handle)
1154{
1155	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1156
1157	if (!adev->uvd.inst->srbm_soft_reset)
1158		return 0;
1159
1160	uvd_v6_0_stop(adev);
1161	return 0;
1162}
1163
1164static int uvd_v6_0_soft_reset(void *handle)
1165{
1166	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1167	u32 srbm_soft_reset;
1168
1169	if (!adev->uvd.inst->srbm_soft_reset)
1170		return 0;
1171	srbm_soft_reset = adev->uvd.inst->srbm_soft_reset;
1172
1173	if (srbm_soft_reset) {
1174		u32 tmp;
1175
1176		tmp = RREG32(mmSRBM_SOFT_RESET);
1177		tmp |= srbm_soft_reset;
1178		dev_info(adev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1179		WREG32(mmSRBM_SOFT_RESET, tmp);
1180		tmp = RREG32(mmSRBM_SOFT_RESET);
1181
1182		udelay(50);
1183
1184		tmp &= ~srbm_soft_reset;
1185		WREG32(mmSRBM_SOFT_RESET, tmp);
1186		tmp = RREG32(mmSRBM_SOFT_RESET);
1187
1188		/* Wait a little for things to settle down */
1189		udelay(50);
1190	}
1191
1192	return 0;
1193}
1194
1195static int uvd_v6_0_post_soft_reset(void *handle)
1196{
1197	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1198
1199	if (!adev->uvd.inst->srbm_soft_reset)
1200		return 0;
1201
1202	mdelay(5);
1203
1204	return uvd_v6_0_start(adev);
1205}
1206
1207static int uvd_v6_0_set_interrupt_state(struct amdgpu_device *adev,
1208					struct amdgpu_irq_src *source,
1209					unsigned type,
1210					enum amdgpu_interrupt_state state)
1211{
1212	// TODO
1213	return 0;
1214}
1215
1216static int uvd_v6_0_process_interrupt(struct amdgpu_device *adev,
1217				      struct amdgpu_irq_src *source,
1218				      struct amdgpu_iv_entry *entry)
1219{
1220	bool int_handled = true;
1221	DRM_DEBUG("IH: UVD TRAP\n");
1222
1223	switch (entry->src_id) {
1224	case 124:
1225		amdgpu_fence_process(&adev->uvd.inst->ring);
1226		break;
1227	case 119:
1228		if (likely(uvd_v6_0_enc_support(adev)))
1229			amdgpu_fence_process(&adev->uvd.inst->ring_enc[0]);
1230		else
1231			int_handled = false;
1232		break;
1233	case 120:
1234		if (likely(uvd_v6_0_enc_support(adev)))
1235			amdgpu_fence_process(&adev->uvd.inst->ring_enc[1]);
1236		else
1237			int_handled = false;
1238		break;
1239	}
1240
1241	if (false == int_handled)
1242			DRM_ERROR("Unhandled interrupt: %d %d\n",
1243			  entry->src_id, entry->src_data[0]);
1244
1245	return 0;
1246}
1247
1248static void uvd_v6_0_enable_clock_gating(struct amdgpu_device *adev, bool enable)
1249{
1250	uint32_t data1, data3;
1251
1252	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1253	data3 = RREG32(mmUVD_CGC_GATE);
1254
1255	data1 |= UVD_SUVD_CGC_GATE__SRE_MASK |
1256		     UVD_SUVD_CGC_GATE__SIT_MASK |
1257		     UVD_SUVD_CGC_GATE__SMP_MASK |
1258		     UVD_SUVD_CGC_GATE__SCM_MASK |
1259		     UVD_SUVD_CGC_GATE__SDB_MASK |
1260		     UVD_SUVD_CGC_GATE__SRE_H264_MASK |
1261		     UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
1262		     UVD_SUVD_CGC_GATE__SIT_H264_MASK |
1263		     UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
1264		     UVD_SUVD_CGC_GATE__SCM_H264_MASK |
1265		     UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
1266		     UVD_SUVD_CGC_GATE__SDB_H264_MASK |
1267		     UVD_SUVD_CGC_GATE__SDB_HEVC_MASK;
1268
1269	if (enable) {
1270		data3 |= (UVD_CGC_GATE__SYS_MASK       |
1271			UVD_CGC_GATE__UDEC_MASK      |
1272			UVD_CGC_GATE__MPEG2_MASK     |
1273			UVD_CGC_GATE__RBC_MASK       |
1274			UVD_CGC_GATE__LMI_MC_MASK    |
1275			UVD_CGC_GATE__LMI_UMC_MASK   |
1276			UVD_CGC_GATE__IDCT_MASK      |
1277			UVD_CGC_GATE__MPRD_MASK      |
1278			UVD_CGC_GATE__MPC_MASK       |
1279			UVD_CGC_GATE__LBSI_MASK      |
1280			UVD_CGC_GATE__LRBBM_MASK     |
1281			UVD_CGC_GATE__UDEC_RE_MASK   |
1282			UVD_CGC_GATE__UDEC_CM_MASK   |
1283			UVD_CGC_GATE__UDEC_IT_MASK   |
1284			UVD_CGC_GATE__UDEC_DB_MASK   |
1285			UVD_CGC_GATE__UDEC_MP_MASK   |
1286			UVD_CGC_GATE__WCB_MASK       |
1287			UVD_CGC_GATE__JPEG_MASK      |
1288			UVD_CGC_GATE__SCPU_MASK      |
1289			UVD_CGC_GATE__JPEG2_MASK);
1290		/* only in pg enabled, we can gate clock to vcpu*/
1291		if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
1292			data3 |= UVD_CGC_GATE__VCPU_MASK;
1293
1294		data3 &= ~UVD_CGC_GATE__REGS_MASK;
1295	} else {
1296		data3 = 0;
1297	}
1298
1299	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1300	WREG32(mmUVD_CGC_GATE, data3);
1301}
1302
1303static void uvd_v6_0_set_sw_clock_gating(struct amdgpu_device *adev)
1304{
1305	uint32_t data, data2;
1306
1307	data = RREG32(mmUVD_CGC_CTRL);
1308	data2 = RREG32(mmUVD_SUVD_CGC_CTRL);
1309
1310
1311	data &= ~(UVD_CGC_CTRL__CLK_OFF_DELAY_MASK |
1312		  UVD_CGC_CTRL__CLK_GATE_DLY_TIMER_MASK);
1313
1314
1315	data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK |
1316		(1 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_GATE_DLY_TIMER)) |
1317		(4 << REG_FIELD_SHIFT(UVD_CGC_CTRL, CLK_OFF_DELAY));
1318
1319	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
1320			UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
1321			UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
1322			UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
1323			UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
1324			UVD_CGC_CTRL__SYS_MODE_MASK |
1325			UVD_CGC_CTRL__UDEC_MODE_MASK |
1326			UVD_CGC_CTRL__MPEG2_MODE_MASK |
1327			UVD_CGC_CTRL__REGS_MODE_MASK |
1328			UVD_CGC_CTRL__RBC_MODE_MASK |
1329			UVD_CGC_CTRL__LMI_MC_MODE_MASK |
1330			UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
1331			UVD_CGC_CTRL__IDCT_MODE_MASK |
1332			UVD_CGC_CTRL__MPRD_MODE_MASK |
1333			UVD_CGC_CTRL__MPC_MODE_MASK |
1334			UVD_CGC_CTRL__LBSI_MODE_MASK |
1335			UVD_CGC_CTRL__LRBBM_MODE_MASK |
1336			UVD_CGC_CTRL__WCB_MODE_MASK |
1337			UVD_CGC_CTRL__VCPU_MODE_MASK |
1338			UVD_CGC_CTRL__JPEG_MODE_MASK |
1339			UVD_CGC_CTRL__SCPU_MODE_MASK |
1340			UVD_CGC_CTRL__JPEG2_MODE_MASK);
1341	data2 &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
1342			UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
1343			UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
1344			UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
1345			UVD_SUVD_CGC_CTRL__SDB_MODE_MASK);
1346
1347	WREG32(mmUVD_CGC_CTRL, data);
1348	WREG32(mmUVD_SUVD_CGC_CTRL, data2);
1349}
1350
1351#if 0
1352static void uvd_v6_0_set_hw_clock_gating(struct amdgpu_device *adev)
1353{
1354	uint32_t data, data1, cgc_flags, suvd_flags;
1355
1356	data = RREG32(mmUVD_CGC_GATE);
1357	data1 = RREG32(mmUVD_SUVD_CGC_GATE);
1358
1359	cgc_flags = UVD_CGC_GATE__SYS_MASK |
1360		UVD_CGC_GATE__UDEC_MASK |
1361		UVD_CGC_GATE__MPEG2_MASK |
1362		UVD_CGC_GATE__RBC_MASK |
1363		UVD_CGC_GATE__LMI_MC_MASK |
1364		UVD_CGC_GATE__IDCT_MASK |
1365		UVD_CGC_GATE__MPRD_MASK |
1366		UVD_CGC_GATE__MPC_MASK |
1367		UVD_CGC_GATE__LBSI_MASK |
1368		UVD_CGC_GATE__LRBBM_MASK |
1369		UVD_CGC_GATE__UDEC_RE_MASK |
1370		UVD_CGC_GATE__UDEC_CM_MASK |
1371		UVD_CGC_GATE__UDEC_IT_MASK |
1372		UVD_CGC_GATE__UDEC_DB_MASK |
1373		UVD_CGC_GATE__UDEC_MP_MASK |
1374		UVD_CGC_GATE__WCB_MASK |
1375		UVD_CGC_GATE__VCPU_MASK |
1376		UVD_CGC_GATE__SCPU_MASK |
1377		UVD_CGC_GATE__JPEG_MASK |
1378		UVD_CGC_GATE__JPEG2_MASK;
1379
1380	suvd_flags = UVD_SUVD_CGC_GATE__SRE_MASK |
1381				UVD_SUVD_CGC_GATE__SIT_MASK |
1382				UVD_SUVD_CGC_GATE__SMP_MASK |
1383				UVD_SUVD_CGC_GATE__SCM_MASK |
1384				UVD_SUVD_CGC_GATE__SDB_MASK;
1385
1386	data |= cgc_flags;
1387	data1 |= suvd_flags;
1388
1389	WREG32(mmUVD_CGC_GATE, data);
1390	WREG32(mmUVD_SUVD_CGC_GATE, data1);
1391}
1392#endif
1393
1394static void uvd_v6_0_enable_mgcg(struct amdgpu_device *adev,
1395				 bool enable)
1396{
1397	u32 orig, data;
1398
1399	if (enable && (adev->cg_flags & AMD_CG_SUPPORT_UVD_MGCG)) {
1400		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1401		data |= 0xfff;
1402		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1403
1404		orig = data = RREG32(mmUVD_CGC_CTRL);
1405		data |= UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1406		if (orig != data)
1407			WREG32(mmUVD_CGC_CTRL, data);
1408	} else {
1409		data = RREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL);
1410		data &= ~0xfff;
1411		WREG32_UVD_CTX(ixUVD_CGC_MEM_CTRL, data);
1412
1413		orig = data = RREG32(mmUVD_CGC_CTRL);
1414		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
1415		if (orig != data)
1416			WREG32(mmUVD_CGC_CTRL, data);
1417	}
1418}
1419
1420static int uvd_v6_0_set_clockgating_state(void *handle,
1421					  enum amd_clockgating_state state)
1422{
1423	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1424	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1425
1426	if (enable) {
1427		/* wait for STATUS to clear */
1428		if (uvd_v6_0_wait_for_idle(handle))
1429			return -EBUSY;
1430		uvd_v6_0_enable_clock_gating(adev, true);
1431		/* enable HW gates because UVD is idle */
1432/*		uvd_v6_0_set_hw_clock_gating(adev); */
1433	} else {
1434		/* disable HW gating and enable Sw gating */
1435		uvd_v6_0_enable_clock_gating(adev, false);
1436	}
1437	uvd_v6_0_set_sw_clock_gating(adev);
1438	return 0;
1439}
1440
1441static int uvd_v6_0_set_powergating_state(void *handle,
1442					  enum amd_powergating_state state)
1443{
1444	/* This doesn't actually powergate the UVD block.
1445	 * That's done in the dpm code via the SMC.  This
1446	 * just re-inits the block as necessary.  The actual
1447	 * gating still happens in the dpm code.  We should
1448	 * revisit this when there is a cleaner line between
1449	 * the smc and the hw blocks
1450	 */
1451	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1452	int ret = 0;
1453
1454	WREG32(mmUVD_POWER_STATUS, UVD_POWER_STATUS__UVD_PG_EN_MASK);
1455
1456	if (state == AMD_PG_STATE_GATE) {
1457		uvd_v6_0_stop(adev);
1458	} else {
1459		ret = uvd_v6_0_start(adev);
1460		if (ret)
1461			goto out;
1462	}
1463
1464out:
1465	return ret;
1466}
1467
1468static void uvd_v6_0_get_clockgating_state(void *handle, u32 *flags)
1469{
1470	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1471	int data;
1472
1473	mutex_lock(&adev->pm.mutex);
1474
1475	if (adev->flags & AMD_IS_APU)
1476		data = RREG32_SMC(ixCURRENT_PG_STATUS_APU);
1477	else
1478		data = RREG32_SMC(ixCURRENT_PG_STATUS);
1479
1480	if (data & CURRENT_PG_STATUS__UVD_PG_STATUS_MASK) {
1481		DRM_INFO("Cannot get clockgating state when UVD is powergated.\n");
1482		goto out;
1483	}
1484
1485	/* AMD_CG_SUPPORT_UVD_MGCG */
1486	data = RREG32(mmUVD_CGC_CTRL);
1487	if (data & UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK)
1488		*flags |= AMD_CG_SUPPORT_UVD_MGCG;
1489
1490out:
1491	mutex_unlock(&adev->pm.mutex);
1492}
1493
1494static const struct amd_ip_funcs uvd_v6_0_ip_funcs = {
1495	.name = "uvd_v6_0",
1496	.early_init = uvd_v6_0_early_init,
1497	.late_init = NULL,
1498	.sw_init = uvd_v6_0_sw_init,
1499	.sw_fini = uvd_v6_0_sw_fini,
1500	.hw_init = uvd_v6_0_hw_init,
1501	.hw_fini = uvd_v6_0_hw_fini,
1502	.suspend = uvd_v6_0_suspend,
1503	.resume = uvd_v6_0_resume,
1504	.is_idle = uvd_v6_0_is_idle,
1505	.wait_for_idle = uvd_v6_0_wait_for_idle,
1506	.check_soft_reset = uvd_v6_0_check_soft_reset,
1507	.pre_soft_reset = uvd_v6_0_pre_soft_reset,
1508	.soft_reset = uvd_v6_0_soft_reset,
1509	.post_soft_reset = uvd_v6_0_post_soft_reset,
1510	.set_clockgating_state = uvd_v6_0_set_clockgating_state,
1511	.set_powergating_state = uvd_v6_0_set_powergating_state,
1512	.get_clockgating_state = uvd_v6_0_get_clockgating_state,
1513};
1514
1515static const struct amdgpu_ring_funcs uvd_v6_0_ring_phys_funcs = {
1516	.type = AMDGPU_RING_TYPE_UVD,
1517	.align_mask = 0xf,
1518	.support_64bit_ptrs = false,
1519	.no_user_fence = true,
1520	.get_rptr = uvd_v6_0_ring_get_rptr,
1521	.get_wptr = uvd_v6_0_ring_get_wptr,
1522	.set_wptr = uvd_v6_0_ring_set_wptr,
1523	.parse_cs = amdgpu_uvd_ring_parse_cs,
1524	.emit_frame_size =
1525		6 + /* hdp invalidate */
1526		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1527		14, /* uvd_v6_0_ring_emit_fence x1 no user fence */
1528	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1529	.emit_ib = uvd_v6_0_ring_emit_ib,
1530	.emit_fence = uvd_v6_0_ring_emit_fence,
1531	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1532	.test_ring = uvd_v6_0_ring_test_ring,
1533	.test_ib = amdgpu_uvd_ring_test_ib,
1534	.insert_nop = uvd_v6_0_ring_insert_nop,
1535	.pad_ib = amdgpu_ring_generic_pad_ib,
1536	.begin_use = amdgpu_uvd_ring_begin_use,
1537	.end_use = amdgpu_uvd_ring_end_use,
1538	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1539};
1540
1541static const struct amdgpu_ring_funcs uvd_v6_0_ring_vm_funcs = {
1542	.type = AMDGPU_RING_TYPE_UVD,
1543	.align_mask = 0xf,
1544	.support_64bit_ptrs = false,
1545	.no_user_fence = true,
1546	.get_rptr = uvd_v6_0_ring_get_rptr,
1547	.get_wptr = uvd_v6_0_ring_get_wptr,
1548	.set_wptr = uvd_v6_0_ring_set_wptr,
1549	.emit_frame_size =
1550		6 + /* hdp invalidate */
1551		10 + /* uvd_v6_0_ring_emit_pipeline_sync */
1552		VI_FLUSH_GPU_TLB_NUM_WREG * 6 + 8 + /* uvd_v6_0_ring_emit_vm_flush */
1553		14 + 14, /* uvd_v6_0_ring_emit_fence x2 vm fence */
1554	.emit_ib_size = 8, /* uvd_v6_0_ring_emit_ib */
1555	.emit_ib = uvd_v6_0_ring_emit_ib,
1556	.emit_fence = uvd_v6_0_ring_emit_fence,
1557	.emit_vm_flush = uvd_v6_0_ring_emit_vm_flush,
1558	.emit_pipeline_sync = uvd_v6_0_ring_emit_pipeline_sync,
1559	.emit_hdp_flush = uvd_v6_0_ring_emit_hdp_flush,
1560	.test_ring = uvd_v6_0_ring_test_ring,
1561	.test_ib = amdgpu_uvd_ring_test_ib,
1562	.insert_nop = uvd_v6_0_ring_insert_nop,
1563	.pad_ib = amdgpu_ring_generic_pad_ib,
1564	.begin_use = amdgpu_uvd_ring_begin_use,
1565	.end_use = amdgpu_uvd_ring_end_use,
1566	.emit_wreg = uvd_v6_0_ring_emit_wreg,
1567};
1568
1569static const struct amdgpu_ring_funcs uvd_v6_0_enc_ring_vm_funcs = {
1570	.type = AMDGPU_RING_TYPE_UVD_ENC,
1571	.align_mask = 0x3f,
1572	.nop = HEVC_ENC_CMD_NO_OP,
1573	.support_64bit_ptrs = false,
1574	.no_user_fence = true,
1575	.get_rptr = uvd_v6_0_enc_ring_get_rptr,
1576	.get_wptr = uvd_v6_0_enc_ring_get_wptr,
1577	.set_wptr = uvd_v6_0_enc_ring_set_wptr,
1578	.emit_frame_size =
1579		4 + /* uvd_v6_0_enc_ring_emit_pipeline_sync */
1580		5 + /* uvd_v6_0_enc_ring_emit_vm_flush */
1581		5 + 5 + /* uvd_v6_0_enc_ring_emit_fence x2 vm fence */
1582		1, /* uvd_v6_0_enc_ring_insert_end */
1583	.emit_ib_size = 5, /* uvd_v6_0_enc_ring_emit_ib */
1584	.emit_ib = uvd_v6_0_enc_ring_emit_ib,
1585	.emit_fence = uvd_v6_0_enc_ring_emit_fence,
1586	.emit_vm_flush = uvd_v6_0_enc_ring_emit_vm_flush,
1587	.emit_pipeline_sync = uvd_v6_0_enc_ring_emit_pipeline_sync,
1588	.test_ring = uvd_v6_0_enc_ring_test_ring,
1589	.test_ib = uvd_v6_0_enc_ring_test_ib,
1590	.insert_nop = amdgpu_ring_insert_nop,
1591	.insert_end = uvd_v6_0_enc_ring_insert_end,
1592	.pad_ib = amdgpu_ring_generic_pad_ib,
1593	.begin_use = amdgpu_uvd_ring_begin_use,
1594	.end_use = amdgpu_uvd_ring_end_use,
1595};
1596
1597static void uvd_v6_0_set_ring_funcs(struct amdgpu_device *adev)
1598{
1599	if (adev->asic_type >= CHIP_POLARIS10) {
1600		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_vm_funcs;
1601		DRM_INFO("UVD is enabled in VM mode\n");
1602	} else {
1603		adev->uvd.inst->ring.funcs = &uvd_v6_0_ring_phys_funcs;
1604		DRM_INFO("UVD is enabled in physical mode\n");
1605	}
1606}
1607
1608static void uvd_v6_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1609{
1610	int i;
1611
1612	for (i = 0; i < adev->uvd.num_enc_rings; ++i)
1613		adev->uvd.inst->ring_enc[i].funcs = &uvd_v6_0_enc_ring_vm_funcs;
1614
1615	DRM_INFO("UVD ENC is enabled in VM mode\n");
1616}
1617
1618static const struct amdgpu_irq_src_funcs uvd_v6_0_irq_funcs = {
1619	.set = uvd_v6_0_set_interrupt_state,
1620	.process = uvd_v6_0_process_interrupt,
1621};
1622
1623static void uvd_v6_0_set_irq_funcs(struct amdgpu_device *adev)
1624{
1625	if (uvd_v6_0_enc_support(adev))
1626		adev->uvd.inst->irq.num_types = adev->uvd.num_enc_rings + 1;
1627	else
1628		adev->uvd.inst->irq.num_types = 1;
1629
1630	adev->uvd.inst->irq.funcs = &uvd_v6_0_irq_funcs;
1631}
1632
1633const struct amdgpu_ip_block_version uvd_v6_0_ip_block =
1634{
1635		.type = AMD_IP_BLOCK_TYPE_UVD,
1636		.major = 6,
1637		.minor = 0,
1638		.rev = 0,
1639		.funcs = &uvd_v6_0_ip_funcs,
1640};
1641
1642const struct amdgpu_ip_block_version uvd_v6_2_ip_block =
1643{
1644		.type = AMD_IP_BLOCK_TYPE_UVD,
1645		.major = 6,
1646		.minor = 2,
1647		.rev = 0,
1648		.funcs = &uvd_v6_0_ip_funcs,
1649};
1650
1651const struct amdgpu_ip_block_version uvd_v6_3_ip_block =
1652{
1653		.type = AMD_IP_BLOCK_TYPE_UVD,
1654		.major = 6,
1655		.minor = 3,
1656		.rev = 0,
1657		.funcs = &uvd_v6_0_ip_funcs,
1658};