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v6.9.4
   1/*
   2 * Copyright 2022 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 <linux/firmware.h>
  25#include <drm/drm_drv.h>
  26
  27#include "amdgpu.h"
  28#include "amdgpu_vcn.h"
  29#include "amdgpu_pm.h"
  30#include "soc15.h"
  31#include "soc15d.h"
  32#include "soc15_hw_ip.h"
  33#include "vcn_v2_0.h"
  34#include "mmsch_v4_0_3.h"
  35
  36#include "vcn/vcn_4_0_3_offset.h"
  37#include "vcn/vcn_4_0_3_sh_mask.h"
  38#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  39
  40#define mmUVD_DPG_LMA_CTL		regUVD_DPG_LMA_CTL
  41#define mmUVD_DPG_LMA_CTL_BASE_IDX	regUVD_DPG_LMA_CTL_BASE_IDX
  42#define mmUVD_DPG_LMA_DATA		regUVD_DPG_LMA_DATA
  43#define mmUVD_DPG_LMA_DATA_BASE_IDX	regUVD_DPG_LMA_DATA_BASE_IDX
  44
  45#define VCN_VID_SOC_ADDRESS_2_0		0x1fb00
  46#define VCN1_VID_SOC_ADDRESS_3_0	0x48300
  47
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  48static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
  49static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
  50static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
  51static int vcn_v4_0_3_set_powergating_state(void *handle,
  52		enum amd_powergating_state state);
  53static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
  54		int inst_idx, struct dpg_pause_state *new_state);
  55static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
  56static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
  57static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
  58				  int inst_idx, bool indirect);
 
 
 
 
 
 
 
  59/**
  60 * vcn_v4_0_3_early_init - set function pointers
  61 *
  62 * @handle: amdgpu_device pointer
  63 *
  64 * Set ring and irq function pointers
  65 */
  66static int vcn_v4_0_3_early_init(void *handle)
  67{
  68	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  69
  70	/* re-use enc ring as unified ring */
  71	adev->vcn.num_enc_rings = 1;
  72
  73	vcn_v4_0_3_set_unified_ring_funcs(adev);
  74	vcn_v4_0_3_set_irq_funcs(adev);
  75	vcn_v4_0_3_set_ras_funcs(adev);
  76
  77	return amdgpu_vcn_early_init(adev);
  78}
  79
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  80/**
  81 * vcn_v4_0_3_sw_init - sw init for VCN block
  82 *
  83 * @handle: amdgpu_device pointer
  84 *
  85 * Load firmware and sw initialization
  86 */
  87static int vcn_v4_0_3_sw_init(void *handle)
  88{
  89	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  90	struct amdgpu_ring *ring;
  91	int i, r, vcn_inst;
 
 
  92
  93	r = amdgpu_vcn_sw_init(adev);
  94	if (r)
  95		return r;
  96
  97	amdgpu_vcn_setup_ucode(adev);
  98
  99	r = amdgpu_vcn_resume(adev);
 100	if (r)
 101		return r;
 102
 103	/* VCN DEC TRAP */
 104	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
 105		VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
 106	if (r)
 107		return r;
 108
 109	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 110		volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 111
 112		vcn_inst = GET_INST(VCN, i);
 113
 114		ring = &adev->vcn.inst[i].ring_enc[0];
 115		ring->use_doorbell = true;
 116
 117		if (!amdgpu_sriov_vf(adev))
 118			ring->doorbell_index =
 119				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 120				9 * vcn_inst;
 121		else
 122			ring->doorbell_index =
 123				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 124				32 * vcn_inst;
 125
 126		ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
 127		sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
 128		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
 129				     AMDGPU_RING_PRIO_DEFAULT,
 130				     &adev->vcn.inst[i].sched_score);
 131		if (r)
 132			return r;
 133
 134		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 135		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 136		fw_shared->sq.is_enabled = true;
 137
 138		if (amdgpu_vcnfw_log)
 139			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 140	}
 141
 
 
 
 
 142	if (amdgpu_sriov_vf(adev)) {
 143		r = amdgpu_virt_alloc_mm_table(adev);
 144		if (r)
 145			return r;
 146	}
 147
 148	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 149		adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
 150
 151	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
 152		r = amdgpu_vcn_ras_sw_init(adev);
 153		if (r) {
 154			dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
 155			return r;
 156		}
 157	}
 158
 
 
 
 
 
 
 
 
 
 
 
 
 
 159	return 0;
 160}
 161
 162/**
 163 * vcn_v4_0_3_sw_fini - sw fini for VCN block
 164 *
 165 * @handle: amdgpu_device pointer
 166 *
 167 * VCN suspend and free up sw allocation
 168 */
 169static int vcn_v4_0_3_sw_fini(void *handle)
 170{
 171	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 172	int i, r, idx;
 173
 174	if (drm_dev_enter(&adev->ddev, &idx)) {
 175		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 176			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 177
 178			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 179			fw_shared->present_flag_0 = 0;
 180			fw_shared->sq.is_enabled = cpu_to_le32(false);
 181		}
 182		drm_dev_exit(idx);
 183	}
 184
 185	if (amdgpu_sriov_vf(adev))
 186		amdgpu_virt_free_mm_table(adev);
 187
 188	r = amdgpu_vcn_suspend(adev);
 189	if (r)
 190		return r;
 191
 
 192	r = amdgpu_vcn_sw_fini(adev);
 193
 
 
 194	return r;
 195}
 196
 197/**
 198 * vcn_v4_0_3_hw_init - start and test VCN block
 199 *
 200 * @handle: amdgpu_device pointer
 201 *
 202 * Initialize the hardware, boot up the VCPU and do some testing
 203 */
 204static int vcn_v4_0_3_hw_init(void *handle)
 205{
 206	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 207	struct amdgpu_ring *ring;
 208	int i, r, vcn_inst;
 209
 210	if (amdgpu_sriov_vf(adev)) {
 211		r = vcn_v4_0_3_start_sriov(adev);
 212		if (r)
 213			goto done;
 214
 215		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 216			ring = &adev->vcn.inst[i].ring_enc[0];
 217			ring->wptr = 0;
 218			ring->wptr_old = 0;
 219			vcn_v4_0_3_unified_ring_set_wptr(ring);
 220			ring->sched.ready = true;
 221		}
 222	} else {
 223		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 
 
 224			vcn_inst = GET_INST(VCN, i);
 225			ring = &adev->vcn.inst[i].ring_enc[0];
 226
 227			if (ring->use_doorbell) {
 228				adev->nbio.funcs->vcn_doorbell_range(
 229					adev, ring->use_doorbell,
 230					(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 231						9 * vcn_inst,
 232					adev->vcn.inst[i].aid_id);
 233
 234				WREG32_SOC15(
 235					VCN, GET_INST(VCN, ring->me),
 236					regVCN_RB1_DB_CTRL,
 237					ring->doorbell_index
 238							<< VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 239						VCN_RB1_DB_CTRL__EN_MASK);
 240
 241				/* Read DB_CTRL to flush the write DB_CTRL command. */
 242				RREG32_SOC15(
 243					VCN, GET_INST(VCN, ring->me),
 244					regVCN_RB1_DB_CTRL);
 245			}
 246
 
 
 
 
 
 247			r = amdgpu_ring_test_helper(ring);
 248			if (r)
 249				goto done;
 250		}
 251	}
 252
 253done:
 254	if (!r)
 255		DRM_DEV_INFO(adev->dev, "VCN decode initialized successfully(under %s).\n",
 256			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
 257
 258	return r;
 259}
 260
 261/**
 262 * vcn_v4_0_3_hw_fini - stop the hardware block
 263 *
 264 * @handle: amdgpu_device pointer
 265 *
 266 * Stop the VCN block, mark ring as not ready any more
 267 */
 268static int vcn_v4_0_3_hw_fini(void *handle)
 269{
 270	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 271
 272	cancel_delayed_work_sync(&adev->vcn.idle_work);
 273
 274	if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
 275		vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
 276
 277	return 0;
 278}
 279
 280/**
 281 * vcn_v4_0_3_suspend - suspend VCN block
 282 *
 283 * @handle: amdgpu_device pointer
 284 *
 285 * HW fini and suspend VCN block
 286 */
 287static int vcn_v4_0_3_suspend(void *handle)
 288{
 289	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 290	int r;
 291
 292	r = vcn_v4_0_3_hw_fini(adev);
 293	if (r)
 294		return r;
 295
 296	r = amdgpu_vcn_suspend(adev);
 297
 298	return r;
 299}
 300
 301/**
 302 * vcn_v4_0_3_resume - resume VCN block
 303 *
 304 * @handle: amdgpu_device pointer
 305 *
 306 * Resume firmware and hw init VCN block
 307 */
 308static int vcn_v4_0_3_resume(void *handle)
 309{
 310	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 311	int r;
 312
 313	r = amdgpu_vcn_resume(adev);
 314	if (r)
 315		return r;
 316
 317	r = vcn_v4_0_3_hw_init(adev);
 318
 319	return r;
 320}
 321
 322/**
 323 * vcn_v4_0_3_mc_resume - memory controller programming
 324 *
 325 * @adev: amdgpu_device pointer
 326 * @inst_idx: instance number
 327 *
 328 * Let the VCN memory controller know it's offsets
 329 */
 330static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx)
 331{
 332	uint32_t offset, size, vcn_inst;
 333	const struct common_firmware_header *hdr;
 334
 335	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 336	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 337
 338	vcn_inst = GET_INST(VCN, inst_idx);
 339	/* cache window 0: fw */
 340	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 341		WREG32_SOC15(
 342			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 343			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 344				 .tmr_mc_addr_lo));
 345		WREG32_SOC15(
 346			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 347			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 348				 .tmr_mc_addr_hi));
 349		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 350		offset = 0;
 351	} else {
 352		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 353			     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 354		WREG32_SOC15(VCN, vcn_inst,
 355			     regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 356			     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 357		offset = size;
 358		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
 359			     AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 360	}
 361	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
 362
 363	/* cache window 1: stack */
 364	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 365		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 366	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 367		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 368	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 369	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1,
 370		     AMDGPU_VCN_STACK_SIZE);
 371
 372	/* cache window 2: context */
 373	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 374		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 375				   AMDGPU_VCN_STACK_SIZE));
 376	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 377		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 378				   AMDGPU_VCN_STACK_SIZE));
 379	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 380	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2,
 381		     AMDGPU_VCN_CONTEXT_SIZE);
 382
 383	/* non-cache window */
 384	WREG32_SOC15(
 385		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 386		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 387	WREG32_SOC15(
 388		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 389		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 390	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 391	WREG32_SOC15(
 392		VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
 393		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 394}
 395
 396/**
 397 * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode
 398 *
 399 * @adev: amdgpu_device pointer
 400 * @inst_idx: instance number index
 401 * @indirect: indirectly write sram
 402 *
 403 * Let the VCN memory controller know it's offsets with dpg mode
 404 */
 405static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 406{
 407	uint32_t offset, size;
 408	const struct common_firmware_header *hdr;
 409
 410	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 411	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 412
 413	/* cache window 0: fw */
 414	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 415		if (!indirect) {
 416			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 417				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 418				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 419					inst_idx].tmr_mc_addr_lo), 0, indirect);
 420			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 421				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 422				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 423					inst_idx].tmr_mc_addr_hi), 0, indirect);
 424			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 425				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 426		} else {
 427			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 428				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 429			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 430				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 431			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 432				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 433		}
 434		offset = 0;
 435	} else {
 436		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 437			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 438			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 439		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 440			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 441			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 442		offset = size;
 443		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 444			VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
 445			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 446	}
 447
 448	if (!indirect)
 449		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 450			VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 451	else
 452		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 453			VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 454
 455	/* cache window 1: stack */
 456	if (!indirect) {
 457		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 458			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 459			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 460		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 461			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 462			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 463		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 464			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 465	} else {
 466		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 467			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 468		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 469			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 470		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 471			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 472	}
 473	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 474			VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 475
 476	/* cache window 2: context */
 477	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 478			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 479			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 480				AMDGPU_VCN_STACK_SIZE), 0, indirect);
 481	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 482			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 483			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 484				AMDGPU_VCN_STACK_SIZE), 0, indirect);
 485	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 486			VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 487	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 488			VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 489
 490	/* non-cache window */
 491	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 492			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 493			lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 494	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 495			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 496			upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 497	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 498			VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 499	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 500			VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
 501			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 502
 503	/* VCN global tiling registers */
 504	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 505		VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 506	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 507		VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 508}
 509
 510/**
 511 * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
 512 *
 513 * @adev: amdgpu_device pointer
 514 * @inst_idx: instance number
 515 *
 516 * Disable clock gating for VCN block
 517 */
 518static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 519{
 520	uint32_t data;
 521	int vcn_inst;
 522
 523	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 524		return;
 525
 526	vcn_inst = GET_INST(VCN, inst_idx);
 527
 528	/* VCN disable CGC */
 529	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 530	data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 531	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 532	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 533	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 534
 535	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE);
 536	data &= ~(UVD_CGC_GATE__SYS_MASK
 537		| UVD_CGC_GATE__MPEG2_MASK
 538		| UVD_CGC_GATE__REGS_MASK
 539		| UVD_CGC_GATE__RBC_MASK
 540		| UVD_CGC_GATE__LMI_MC_MASK
 541		| UVD_CGC_GATE__LMI_UMC_MASK
 542		| UVD_CGC_GATE__MPC_MASK
 543		| UVD_CGC_GATE__LBSI_MASK
 544		| UVD_CGC_GATE__LRBBM_MASK
 545		| UVD_CGC_GATE__WCB_MASK
 546		| UVD_CGC_GATE__VCPU_MASK
 547		| UVD_CGC_GATE__MMSCH_MASK);
 548
 549	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data);
 550	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
 551
 552	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 553	data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK
 554		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 555		| UVD_CGC_CTRL__REGS_MODE_MASK
 556		| UVD_CGC_CTRL__RBC_MODE_MASK
 557		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 558		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 559		| UVD_CGC_CTRL__MPC_MODE_MASK
 560		| UVD_CGC_CTRL__LBSI_MODE_MASK
 561		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 562		| UVD_CGC_CTRL__WCB_MODE_MASK
 563		| UVD_CGC_CTRL__VCPU_MODE_MASK
 564		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 565	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 566
 567	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE);
 568	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 569		| UVD_SUVD_CGC_GATE__SIT_MASK
 570		| UVD_SUVD_CGC_GATE__SMP_MASK
 571		| UVD_SUVD_CGC_GATE__SCM_MASK
 572		| UVD_SUVD_CGC_GATE__SDB_MASK
 573		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 574		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 575		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 576		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 577		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 578		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 579		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 580		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 581		| UVD_SUVD_CGC_GATE__ENT_MASK
 582		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 583		| UVD_SUVD_CGC_GATE__SITE_MASK
 584		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 585		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 586		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 587		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 588		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 589	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data);
 590
 591	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 592	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 593		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 594		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 595		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 596		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 597		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 598		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 599		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 600	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 601}
 602
 603/**
 604 * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 605 *
 606 * @adev: amdgpu_device pointer
 607 * @sram_sel: sram select
 608 * @inst_idx: instance number index
 609 * @indirect: indirectly write sram
 610 *
 611 * Disable clock gating for VCN block with dpg mode
 612 */
 613static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 614				int inst_idx, uint8_t indirect)
 615{
 616	uint32_t reg_data = 0;
 617
 618	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 619		return;
 620
 621	/* enable sw clock gating control */
 622	reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 623	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 624	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 625	reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK |
 626		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 627		 UVD_CGC_CTRL__REGS_MODE_MASK |
 628		 UVD_CGC_CTRL__RBC_MODE_MASK |
 629		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 630		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 631		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 632		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 633		 UVD_CGC_CTRL__MPC_MODE_MASK |
 634		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 635		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 636		 UVD_CGC_CTRL__WCB_MODE_MASK |
 637		 UVD_CGC_CTRL__VCPU_MODE_MASK);
 638	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 639		VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 640
 641	/* turn off clock gating */
 642	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 643		VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect);
 644
 645	/* turn on SUVD clock gating */
 646	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 647		VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 648
 649	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 650	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 651		VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 652}
 653
 654/**
 655 * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
 656 *
 657 * @adev: amdgpu_device pointer
 658 * @inst_idx: instance number
 659 *
 660 * Enable clock gating for VCN block
 661 */
 662static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 663{
 664	uint32_t data;
 665	int vcn_inst;
 666
 667	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 668		return;
 669
 670	vcn_inst = GET_INST(VCN, inst_idx);
 671
 672	/* enable VCN CGC */
 673	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 674	data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 675	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 676	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 677	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 678
 679	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 680	data |= (UVD_CGC_CTRL__SYS_MODE_MASK
 681		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 682		| UVD_CGC_CTRL__REGS_MODE_MASK
 683		| UVD_CGC_CTRL__RBC_MODE_MASK
 684		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 685		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 686		| UVD_CGC_CTRL__MPC_MODE_MASK
 687		| UVD_CGC_CTRL__LBSI_MODE_MASK
 688		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 689		| UVD_CGC_CTRL__WCB_MODE_MASK
 690		| UVD_CGC_CTRL__VCPU_MODE_MASK);
 691	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 692
 693	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 694	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 695		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 696		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 697		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 698		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 699		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 700		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 701		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 702	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 703}
 704
 705/**
 706 * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode
 707 *
 708 * @adev: amdgpu_device pointer
 709 * @inst_idx: instance number index
 710 * @indirect: indirectly write sram
 711 *
 712 * Start VCN block with dpg mode
 713 */
 714static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 715{
 716	volatile struct amdgpu_vcn4_fw_shared *fw_shared =
 717						adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 718	struct amdgpu_ring *ring;
 719	int vcn_inst;
 720	uint32_t tmp;
 721
 722	vcn_inst = GET_INST(VCN, inst_idx);
 723	/* disable register anti-hang mechanism */
 724	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
 725		 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 726	/* enable dynamic power gating mode */
 727	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
 728	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 729	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 730	WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
 731
 732	if (indirect) {
 733		DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d",
 734			inst_idx, adev->vcn.inst[inst_idx].aid_id);
 735		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 736				(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 737		/* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
 738		WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF,
 739			adev->vcn.inst[inst_idx].aid_id, 0, true);
 740	}
 741
 742	/* enable clock gating */
 743	vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 744
 745	/* enable VCPU clock */
 746	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 747	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 748	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 749
 750	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 751		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 752
 753	/* disable master interrupt */
 754	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 755		VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
 756
 757	/* setup regUVD_LMI_CTRL */
 758	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 759		UVD_LMI_CTRL__REQ_MODE_MASK |
 760		UVD_LMI_CTRL__CRC_RESET_MASK |
 761		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 762		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 763		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 764		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 765		0x00100000L);
 766	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 767		VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
 768
 769	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 770		VCN, 0, regUVD_MPC_CNTL),
 771		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 772
 773	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 774		VCN, 0, regUVD_MPC_SET_MUXA0),
 775		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 776		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 777		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 778		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 779
 780	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 781		VCN, 0, regUVD_MPC_SET_MUXB0),
 782		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 783		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 784		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 785		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 786
 787	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 788		VCN, 0, regUVD_MPC_SET_MUX),
 789		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 790		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 791		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 792
 793	vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect);
 794
 795	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 796	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 797	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 798		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 799
 800	/* enable LMI MC and UMC channels */
 801	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 802	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 803		VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
 804
 805	vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
 806
 807	/* enable master interrupt */
 808	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 809		VCN, 0, regUVD_MASTINT_EN),
 810		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 811
 812	if (indirect)
 813		amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
 814
 815	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 816
 817	/* program the RB_BASE for ring buffer */
 818	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
 819		     lower_32_bits(ring->gpu_addr));
 820	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
 821		     upper_32_bits(ring->gpu_addr));
 822
 823	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
 824		     ring->ring_size / sizeof(uint32_t));
 825
 826	/* resetting ring, fw should not check RB ring */
 827	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 828	tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
 829	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 830	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 831
 832	/* Initialize the ring buffer's read and write pointers */
 833	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
 834	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
 835	ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
 836
 837	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 838	tmp |= VCN_RB_ENABLE__RB_EN_MASK;
 839	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 840	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 841
 842	/*resetting done, fw can check RB ring */
 843	fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
 844
 845	return 0;
 846}
 847
 848static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
 849{
 850	int i, vcn_inst;
 851	struct amdgpu_ring *ring_enc;
 852	uint64_t cache_addr;
 853	uint64_t rb_enc_addr;
 854	uint64_t ctx_addr;
 855	uint32_t param, resp, expected;
 856	uint32_t offset, cache_size;
 857	uint32_t tmp, timeout;
 858
 859	struct amdgpu_mm_table *table = &adev->virt.mm_table;
 860	uint32_t *table_loc;
 861	uint32_t table_size;
 862	uint32_t size, size_dw;
 863	uint32_t init_status;
 864	uint32_t enabled_vcn;
 865
 866	struct mmsch_v4_0_cmd_direct_write
 867		direct_wt = { {0} };
 868	struct mmsch_v4_0_cmd_direct_read_modify_write
 869		direct_rd_mod_wt = { {0} };
 870	struct mmsch_v4_0_cmd_end end = { {0} };
 871	struct mmsch_v4_0_3_init_header header;
 872
 873	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 874	volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
 875
 876	direct_wt.cmd_header.command_type =
 877		MMSCH_COMMAND__DIRECT_REG_WRITE;
 878	direct_rd_mod_wt.cmd_header.command_type =
 879		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
 880	end.cmd_header.command_type = MMSCH_COMMAND__END;
 881
 882	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 883		vcn_inst = GET_INST(VCN, i);
 884
 
 
 885		memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
 886		header.version = MMSCH_VERSION;
 887		header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
 888
 889		table_loc = (uint32_t *)table->cpu_addr;
 890		table_loc += header.total_size;
 891
 892		table_size = 0;
 893
 894		MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
 895			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
 896
 897		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
 898
 899		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 900			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 901				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 902				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
 903
 904			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 905				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 906				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
 907
 908			offset = 0;
 909			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 910				regUVD_VCPU_CACHE_OFFSET0), 0);
 911		} else {
 912			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 913				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 914				lower_32_bits(adev->vcn.inst[i].gpu_addr));
 915			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 916				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 917				upper_32_bits(adev->vcn.inst[i].gpu_addr));
 918			offset = cache_size;
 919			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 920				regUVD_VCPU_CACHE_OFFSET0),
 921				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 922		}
 923
 924		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 925			regUVD_VCPU_CACHE_SIZE0),
 926			cache_size);
 927
 928		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
 929		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 930			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
 931		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 932			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
 933		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 934			regUVD_VCPU_CACHE_OFFSET1), 0);
 935		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 936			regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
 937
 938		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
 939			AMDGPU_VCN_STACK_SIZE;
 940
 941		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 942			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
 943
 944		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 945			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
 946
 947		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 948			regUVD_VCPU_CACHE_OFFSET2), 0);
 949
 950		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 951			regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
 952
 953		fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
 954		rb_setup = &fw_shared->rb_setup;
 955
 956		ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
 957		ring_enc->wptr = 0;
 958		rb_enc_addr = ring_enc->gpu_addr;
 959
 960		rb_setup->is_rb_enabled_flags |= RB_ENABLED;
 961		rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
 962		rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
 963		rb_setup->rb_size = ring_enc->ring_size / 4;
 964		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 965
 966		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 967			regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 968			lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
 969		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 970			regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 971			upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
 972		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 973			regUVD_VCPU_NONCACHE_SIZE0),
 974			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 975		MMSCH_V4_0_INSERT_END();
 976
 977		header.vcn0.init_status = 0;
 978		header.vcn0.table_offset = header.total_size;
 979		header.vcn0.table_size = table_size;
 980		header.total_size += table_size;
 981
 982		/* Send init table to mmsch */
 983		size = sizeof(struct mmsch_v4_0_3_init_header);
 984		table_loc = (uint32_t *)table->cpu_addr;
 985		memcpy((void *)table_loc, &header, size);
 986
 987		ctx_addr = table->gpu_addr;
 988		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
 989		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
 990
 991		tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
 992		tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
 993		tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
 994		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
 995
 996		size = header.total_size;
 997		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
 998
 999		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
1000
1001		param = 0x00000001;
1002		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
1003		tmp = 0;
1004		timeout = 1000;
1005		resp = 0;
1006		expected = MMSCH_VF_MAILBOX_RESP__OK;
1007		while (resp != expected) {
1008			resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
1009			if (resp != 0)
1010				break;
1011
1012			udelay(10);
1013			tmp = tmp + 10;
1014			if (tmp >= timeout) {
1015				DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1016					" waiting for regMMSCH_VF_MAILBOX_RESP "\
1017					"(expected=0x%08x, readback=0x%08x)\n",
1018					tmp, expected, resp);
1019				return -EBUSY;
1020			}
1021		}
1022
1023		enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
1024		init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status;
1025		if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
1026					&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
1027			DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
1028				"status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
1029		}
1030	}
1031
1032	return 0;
1033}
1034
1035/**
1036 * vcn_v4_0_3_start - VCN start
1037 *
1038 * @adev: amdgpu_device pointer
1039 *
1040 * Start VCN block
1041 */
1042static int vcn_v4_0_3_start(struct amdgpu_device *adev)
1043{
1044	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1045	struct amdgpu_ring *ring;
1046	int i, j, k, r, vcn_inst;
1047	uint32_t tmp;
1048
1049	if (adev->pm.dpm_enabled)
1050		amdgpu_dpm_enable_uvd(adev, true);
1051
1052	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1053		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1054			r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1055			continue;
1056		}
1057
1058		vcn_inst = GET_INST(VCN, i);
1059		/* set VCN status busy */
1060		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
1061		      UVD_STATUS__UVD_BUSY;
1062		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
1063
1064		/*SW clock gating */
1065		vcn_v4_0_3_disable_clock_gating(adev, i);
1066
1067		/* enable VCPU clock */
1068		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1069			 UVD_VCPU_CNTL__CLK_EN_MASK,
1070			 ~UVD_VCPU_CNTL__CLK_EN_MASK);
1071
1072		/* disable master interrupt */
1073		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
1074			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1075
1076		/* enable LMI MC and UMC channels */
1077		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
1078			 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1079
1080		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1081		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1082		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1083		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1084
1085		/* setup regUVD_LMI_CTRL */
1086		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
1087		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
1088			     tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1089				     UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1090				     UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1091				     UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1092
1093		/* setup regUVD_MPC_CNTL */
1094		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
1095		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1096		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1097		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
1098
1099		/* setup UVD_MPC_SET_MUXA0 */
1100		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
1101			     ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1102			      (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1103			      (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1104			      (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1105
1106		/* setup UVD_MPC_SET_MUXB0 */
1107		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
1108			     ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1109			      (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1110			      (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1111			      (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1112
1113		/* setup UVD_MPC_SET_MUX */
1114		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
1115			     ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1116			      (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1117			      (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1118
1119		vcn_v4_0_3_mc_resume(adev, i);
1120
1121		/* VCN global tiling registers */
1122		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
1123			     adev->gfx.config.gb_addr_config);
1124		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
1125			     adev->gfx.config.gb_addr_config);
1126
1127		/* unblock VCPU register access */
1128		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
1129			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1130
1131		/* release VCPU reset to boot */
1132		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1133			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1134
1135		for (j = 0; j < 10; ++j) {
1136			uint32_t status;
1137
1138			for (k = 0; k < 100; ++k) {
1139				status = RREG32_SOC15(VCN, vcn_inst,
1140						      regUVD_STATUS);
1141				if (status & 2)
1142					break;
1143				mdelay(10);
1144			}
1145			r = 0;
1146			if (status & 2)
1147				break;
1148
1149			DRM_DEV_ERROR(adev->dev,
1150				"VCN decode not responding, trying to reset the VCPU!!!\n");
1151			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1152						  regUVD_VCPU_CNTL),
1153				 UVD_VCPU_CNTL__BLK_RST_MASK,
1154				 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1155			mdelay(10);
1156			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1157						  regUVD_VCPU_CNTL),
1158				 0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
1159
1160			mdelay(10);
1161			r = -1;
1162		}
1163
1164		if (r) {
1165			DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
1166			return r;
1167		}
1168
1169		/* enable master interrupt */
1170		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
1171			 UVD_MASTINT_EN__VCPU_EN_MASK,
1172			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1173
1174		/* clear the busy bit of VCN_STATUS */
1175		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1176			 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1177
1178		ring = &adev->vcn.inst[i].ring_enc[0];
1179		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1180
1181		/* program the RB_BASE for ring buffer */
1182		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
1183			     lower_32_bits(ring->gpu_addr));
1184		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
1185			     upper_32_bits(ring->gpu_addr));
1186
1187		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
1188			     ring->ring_size / sizeof(uint32_t));
1189
1190		/* resetting ring, fw should not check RB ring */
1191		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1192		tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
1193		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1194
1195		/* Initialize the ring buffer's read and write pointers */
1196		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1197		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1198
1199		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1200		tmp |= VCN_RB_ENABLE__RB_EN_MASK;
1201		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1202
1203		ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1204		fw_shared->sq.queue_mode &=
1205			cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
1206
1207	}
1208	return 0;
1209}
1210
1211/**
1212 * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode
1213 *
1214 * @adev: amdgpu_device pointer
1215 * @inst_idx: instance number index
1216 *
1217 * Stop VCN block with dpg mode
1218 */
1219static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1220{
1221	uint32_t tmp;
1222	int vcn_inst;
1223
1224	vcn_inst = GET_INST(VCN, inst_idx);
1225
1226	/* Wait for power status to be 1 */
1227	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1228			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1229
1230	/* wait for read ptr to be equal to write ptr */
1231	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1232	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1233
1234	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1235			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1236
1237	/* disable dynamic power gating mode */
1238	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1239		 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1240	return 0;
1241}
1242
1243/**
1244 * vcn_v4_0_3_stop - VCN stop
1245 *
1246 * @adev: amdgpu_device pointer
1247 *
1248 * Stop VCN block
1249 */
1250static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
1251{
1252	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1253	int i, r = 0, vcn_inst;
1254	uint32_t tmp;
1255
1256	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1257		vcn_inst = GET_INST(VCN, i);
1258
1259		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1260		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1261
1262		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1263			vcn_v4_0_3_stop_dpg_mode(adev, i);
1264			continue;
1265		}
1266
1267		/* wait for vcn idle */
1268		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
1269				       UVD_STATUS__IDLE, 0x7);
1270		if (r)
1271			goto Done;
1272
1273		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1274			UVD_LMI_STATUS__READ_CLEAN_MASK |
1275			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1276			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1277		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1278				       tmp);
1279		if (r)
1280			goto Done;
1281
1282		/* stall UMC channel */
1283		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1284		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1285		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1286		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1287			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1288		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1289				       tmp);
1290		if (r)
1291			goto Done;
1292
1293		/* Unblock VCPU Register access */
1294		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1295			 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1296			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1297
1298		/* release VCPU reset to boot */
1299		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1300			 UVD_VCPU_CNTL__BLK_RST_MASK,
1301			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1302
1303		/* disable VCPU clock */
1304		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1305			 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1306
1307		/* reset LMI UMC/LMI/VCPU */
1308		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1309		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1310		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1311
1312		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1313		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1314		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1315
1316		/* clear VCN status */
1317		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1318
1319		/* apply HW clock gating */
1320		vcn_v4_0_3_enable_clock_gating(adev, i);
1321	}
1322Done:
1323	if (adev->pm.dpm_enabled)
1324		amdgpu_dpm_enable_uvd(adev, false);
1325
1326	return 0;
1327}
1328
1329/**
1330 * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode
1331 *
1332 * @adev: amdgpu_device pointer
1333 * @inst_idx: instance number index
1334 * @new_state: pause state
1335 *
1336 * Pause dpg mode for VCN block
1337 */
1338static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1339				struct dpg_pause_state *new_state)
1340{
1341
1342	return 0;
1343}
1344
1345/**
1346 * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer
1347 *
1348 * @ring: amdgpu_ring pointer
1349 *
1350 * Returns the current hardware unified read pointer
1351 */
1352static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring)
1353{
1354	struct amdgpu_device *adev = ring->adev;
1355
1356	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1357		DRM_ERROR("wrong ring id is identified in %s", __func__);
1358
1359	return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1360}
1361
1362/**
1363 * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer
1364 *
1365 * @ring: amdgpu_ring pointer
1366 *
1367 * Returns the current hardware unified write pointer
1368 */
1369static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring)
1370{
1371	struct amdgpu_device *adev = ring->adev;
1372
1373	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1374		DRM_ERROR("wrong ring id is identified in %s", __func__);
1375
1376	if (ring->use_doorbell)
1377		return *ring->wptr_cpu_addr;
1378	else
1379		return RREG32_SOC15(VCN, GET_INST(VCN, ring->me),
1380				    regUVD_RB_WPTR);
1381}
1382
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1383/**
1384 * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer
1385 *
1386 * @ring: amdgpu_ring pointer
1387 *
1388 * Commits the enc write pointer to the hardware
1389 */
1390static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
1391{
1392	struct amdgpu_device *adev = ring->adev;
1393
1394	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1395		DRM_ERROR("wrong ring id is identified in %s", __func__);
1396
1397	if (ring->use_doorbell) {
1398		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1399		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1400	} else {
1401		WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1402			     lower_32_bits(ring->wptr));
1403	}
1404}
1405
1406static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
1407	.type = AMDGPU_RING_TYPE_VCN_ENC,
1408	.align_mask = 0x3f,
1409	.nop = VCN_ENC_CMD_NO_OP,
1410	.get_rptr = vcn_v4_0_3_unified_ring_get_rptr,
1411	.get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
1412	.set_wptr = vcn_v4_0_3_unified_ring_set_wptr,
1413	.emit_frame_size =
1414		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1415		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1416		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1417		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1418		1, /* vcn_v2_0_enc_ring_insert_end */
1419	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1420	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1421	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1422	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
 
1423	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1424	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1425	.insert_nop = amdgpu_ring_insert_nop,
1426	.insert_end = vcn_v2_0_enc_ring_insert_end,
1427	.pad_ib = amdgpu_ring_generic_pad_ib,
1428	.begin_use = amdgpu_vcn_ring_begin_use,
1429	.end_use = amdgpu_vcn_ring_end_use,
1430	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1431	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1432	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1433};
1434
1435/**
1436 * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions
1437 *
1438 * @adev: amdgpu_device pointer
1439 *
1440 * Set unified ring functions
1441 */
1442static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev)
1443{
1444	int i, vcn_inst;
1445
1446	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1447		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs;
1448		adev->vcn.inst[i].ring_enc[0].me = i;
1449		vcn_inst = GET_INST(VCN, i);
1450		adev->vcn.inst[i].aid_id =
1451			vcn_inst / adev->vcn.num_inst_per_aid;
1452	}
1453	DRM_DEV_INFO(adev->dev, "VCN decode is enabled in VM mode\n");
1454}
1455
1456/**
1457 * vcn_v4_0_3_is_idle - check VCN block is idle
1458 *
1459 * @handle: amdgpu_device pointer
1460 *
1461 * Check whether VCN block is idle
1462 */
1463static bool vcn_v4_0_3_is_idle(void *handle)
1464{
1465	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1466	int i, ret = 1;
1467
1468	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1469		ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) ==
1470			UVD_STATUS__IDLE);
1471	}
1472
1473	return ret;
1474}
1475
1476/**
1477 * vcn_v4_0_3_wait_for_idle - wait for VCN block idle
1478 *
1479 * @handle: amdgpu_device pointer
1480 *
1481 * Wait for VCN block idle
1482 */
1483static int vcn_v4_0_3_wait_for_idle(void *handle)
1484{
1485	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1486	int i, ret = 0;
1487
1488	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1489		ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS,
1490					 UVD_STATUS__IDLE, UVD_STATUS__IDLE);
1491		if (ret)
1492			return ret;
1493	}
1494
1495	return ret;
1496}
1497
1498/* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state
1499 *
1500 * @handle: amdgpu_device pointer
1501 * @state: clock gating state
1502 *
1503 * Set VCN block clockgating state
1504 */
1505static int vcn_v4_0_3_set_clockgating_state(void *handle,
1506					  enum amd_clockgating_state state)
1507{
1508	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1509	bool enable = state == AMD_CG_STATE_GATE;
1510	int i;
1511
1512	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1513		if (enable) {
1514			if (RREG32_SOC15(VCN, GET_INST(VCN, i),
1515					 regUVD_STATUS) != UVD_STATUS__IDLE)
1516				return -EBUSY;
1517			vcn_v4_0_3_enable_clock_gating(adev, i);
1518		} else {
1519			vcn_v4_0_3_disable_clock_gating(adev, i);
1520		}
1521	}
1522	return 0;
1523}
1524
1525/**
1526 * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
1527 *
1528 * @handle: amdgpu_device pointer
1529 * @state: power gating state
1530 *
1531 * Set VCN block powergating state
1532 */
1533static int vcn_v4_0_3_set_powergating_state(void *handle,
1534					  enum amd_powergating_state state)
1535{
1536	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1537	int ret;
1538
1539	/* for SRIOV, guest should not control VCN Power-gating
1540	 * MMSCH FW should control Power-gating and clock-gating
1541	 * guest should avoid touching CGC and PG
1542	 */
1543	if (amdgpu_sriov_vf(adev)) {
1544		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1545		return 0;
1546	}
1547
1548	if (state == adev->vcn.cur_state)
1549		return 0;
1550
1551	if (state == AMD_PG_STATE_GATE)
1552		ret = vcn_v4_0_3_stop(adev);
1553	else
1554		ret = vcn_v4_0_3_start(adev);
1555
1556	if (!ret)
1557		adev->vcn.cur_state = state;
1558
1559	return ret;
1560}
1561
1562/**
1563 * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state
1564 *
1565 * @adev: amdgpu_device pointer
1566 * @source: interrupt sources
1567 * @type: interrupt types
1568 * @state: interrupt states
1569 *
1570 * Set VCN block interrupt state
1571 */
1572static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
1573					struct amdgpu_irq_src *source,
1574					unsigned int type,
1575					enum amdgpu_interrupt_state state)
1576{
1577	return 0;
1578}
1579
1580/**
1581 * vcn_v4_0_3_process_interrupt - process VCN block interrupt
1582 *
1583 * @adev: amdgpu_device pointer
1584 * @source: interrupt sources
1585 * @entry: interrupt entry from clients and sources
1586 *
1587 * Process VCN block interrupt
1588 */
1589static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
1590				      struct amdgpu_irq_src *source,
1591				      struct amdgpu_iv_entry *entry)
1592{
1593	uint32_t i, inst;
1594
1595	i = node_id_to_phys_map[entry->node_id];
1596
1597	DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1598
1599	for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1600		if (adev->vcn.inst[inst].aid_id == i)
1601			break;
1602
1603	if (inst >= adev->vcn.num_vcn_inst) {
1604		dev_WARN_ONCE(adev->dev, 1,
1605			      "Interrupt received for unknown VCN instance %d",
1606			      entry->node_id);
1607		return 0;
1608	}
1609
1610	switch (entry->src_id) {
1611	case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1612		amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1613		break;
1614	default:
1615		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1616			  entry->src_id, entry->src_data[0]);
1617		break;
1618	}
1619
1620	return 0;
1621}
1622
1623static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
1624	.set = vcn_v4_0_3_set_interrupt_state,
1625	.process = vcn_v4_0_3_process_interrupt,
1626};
1627
1628/**
1629 * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
1630 *
1631 * @adev: amdgpu_device pointer
1632 *
1633 * Set VCN block interrupt irq functions
1634 */
1635static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1636{
1637	int i;
1638
1639	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1640		adev->vcn.inst->irq.num_types++;
1641	}
1642	adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
1643}
1644
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1645static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
1646	.name = "vcn_v4_0_3",
1647	.early_init = vcn_v4_0_3_early_init,
1648	.late_init = NULL,
1649	.sw_init = vcn_v4_0_3_sw_init,
1650	.sw_fini = vcn_v4_0_3_sw_fini,
1651	.hw_init = vcn_v4_0_3_hw_init,
1652	.hw_fini = vcn_v4_0_3_hw_fini,
1653	.suspend = vcn_v4_0_3_suspend,
1654	.resume = vcn_v4_0_3_resume,
1655	.is_idle = vcn_v4_0_3_is_idle,
1656	.wait_for_idle = vcn_v4_0_3_wait_for_idle,
1657	.check_soft_reset = NULL,
1658	.pre_soft_reset = NULL,
1659	.soft_reset = NULL,
1660	.post_soft_reset = NULL,
1661	.set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
1662	.set_powergating_state = vcn_v4_0_3_set_powergating_state,
 
 
1663};
1664
1665const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
1666	.type = AMD_IP_BLOCK_TYPE_VCN,
1667	.major = 4,
1668	.minor = 0,
1669	.rev = 3,
1670	.funcs = &vcn_v4_0_3_ip_funcs,
1671};
1672
1673static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = {
1674	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD),
1675	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"},
1676	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV),
1677	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"},
1678};
1679
1680static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1681						  uint32_t vcn_inst,
1682						  void *ras_err_status)
1683{
1684	struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1685
1686	/* vcn v4_0_3 only support query uncorrectable errors */
1687	amdgpu_ras_inst_query_ras_error_count(adev,
1688			vcn_v4_0_3_ue_reg_list,
1689			ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1690			NULL, 0, GET_INST(VCN, vcn_inst),
1691			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1692			&err_data->ue_count);
1693}
1694
1695static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1696					     void *ras_err_status)
1697{
1698	uint32_t i;
1699
1700	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1701		dev_warn(adev->dev, "VCN RAS is not supported\n");
1702		return;
1703	}
1704
1705	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1706		vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1707}
1708
1709static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1710						  uint32_t vcn_inst)
1711{
1712	amdgpu_ras_inst_reset_ras_error_count(adev,
1713					vcn_v4_0_3_ue_reg_list,
1714					ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1715					GET_INST(VCN, vcn_inst));
1716}
1717
1718static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1719{
1720	uint32_t i;
1721
1722	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1723		dev_warn(adev->dev, "VCN RAS is not supported\n");
1724		return;
1725	}
1726
1727	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1728		vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
1729}
1730
1731static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
1732	.query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
1733	.reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
1734};
1735
1736static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
1737	.ras_block = {
1738		.hw_ops = &vcn_v4_0_3_ras_hw_ops,
1739	},
1740};
1741
1742static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1743{
1744	adev->vcn.ras = &vcn_v4_0_3_ras;
1745}
1746
1747static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
1748				  int inst_idx, bool indirect)
1749{
1750	uint32_t tmp;
1751
1752	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
1753		return;
1754
1755	tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
1756	      VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
1757	      VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
1758	      VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
1759	WREG32_SOC15_DPG_MODE(inst_idx,
1760			      SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
1761			      tmp, 0, indirect);
1762
1763	tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK;
1764	WREG32_SOC15_DPG_MODE(inst_idx,
1765			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2),
1766			      tmp, 0, indirect);
1767
1768	tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
1769	WREG32_SOC15_DPG_MODE(inst_idx,
1770			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
1771			      tmp, 0, indirect);
1772}
v6.13.7
   1/*
   2 * Copyright 2022 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 <linux/firmware.h>
  25#include <drm/drm_drv.h>
  26
  27#include "amdgpu.h"
  28#include "amdgpu_vcn.h"
  29#include "amdgpu_pm.h"
  30#include "soc15.h"
  31#include "soc15d.h"
  32#include "soc15_hw_ip.h"
  33#include "vcn_v2_0.h"
  34#include "mmsch_v4_0_3.h"
  35
  36#include "vcn/vcn_4_0_3_offset.h"
  37#include "vcn/vcn_4_0_3_sh_mask.h"
  38#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  39
  40#define mmUVD_DPG_LMA_CTL		regUVD_DPG_LMA_CTL
  41#define mmUVD_DPG_LMA_CTL_BASE_IDX	regUVD_DPG_LMA_CTL_BASE_IDX
  42#define mmUVD_DPG_LMA_DATA		regUVD_DPG_LMA_DATA
  43#define mmUVD_DPG_LMA_DATA_BASE_IDX	regUVD_DPG_LMA_DATA_BASE_IDX
  44
  45#define VCN_VID_SOC_ADDRESS_2_0		0x1fb00
  46#define VCN1_VID_SOC_ADDRESS_3_0	0x48300
  47
  48static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_3[] = {
  49	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
  50	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
  51	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
  52	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
  53	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
  54	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
  55	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
  56	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
  57	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
  58	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
  59	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
  60	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
  61	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
  62	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
  63	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
  64	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
  65	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
  66	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
  67	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
  68	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
  69	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
  70	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
  71	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
  72	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
  73	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
  74	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
  75	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
  76	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_CONFIG),
  77	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_STATUS),
  78	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
  79	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
  80	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
  81	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
  82};
  83
  84#define NORMALIZE_VCN_REG_OFFSET(offset) \
  85		(offset & 0x1FFFF)
  86
  87static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev);
  88static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev);
  89static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev);
  90static int vcn_v4_0_3_set_powergating_state(void *handle,
  91		enum amd_powergating_state state);
  92static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev,
  93		int inst_idx, struct dpg_pause_state *new_state);
  94static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
  95static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
  96static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
  97				  int inst_idx, bool indirect);
  98
  99static inline bool vcn_v4_0_3_normalizn_reqd(struct amdgpu_device *adev)
 100{
 101	return (amdgpu_sriov_vf(adev) ||
 102		(amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 4)));
 103}
 104
 105/**
 106 * vcn_v4_0_3_early_init - set function pointers
 107 *
 108 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 109 *
 110 * Set ring and irq function pointers
 111 */
 112static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block)
 113{
 114	struct amdgpu_device *adev = ip_block->adev;
 115
 116	/* re-use enc ring as unified ring */
 117	adev->vcn.num_enc_rings = 1;
 118
 119	vcn_v4_0_3_set_unified_ring_funcs(adev);
 120	vcn_v4_0_3_set_irq_funcs(adev);
 121	vcn_v4_0_3_set_ras_funcs(adev);
 122
 123	return amdgpu_vcn_early_init(adev);
 124}
 125
 126static int vcn_v4_0_3_fw_shared_init(struct amdgpu_device *adev, int inst_idx)
 127{
 128	struct amdgpu_vcn4_fw_shared *fw_shared;
 129
 130	fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 131	fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 132	fw_shared->sq.is_enabled = 1;
 133
 134	if (amdgpu_vcnfw_log)
 135		amdgpu_vcn_fwlog_init(&adev->vcn.inst[inst_idx]);
 136
 137	return 0;
 138}
 139
 140/**
 141 * vcn_v4_0_3_sw_init - sw init for VCN block
 142 *
 143 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 144 *
 145 * Load firmware and sw initialization
 146 */
 147static int vcn_v4_0_3_sw_init(struct amdgpu_ip_block *ip_block)
 148{
 149	struct amdgpu_device *adev = ip_block->adev;
 150	struct amdgpu_ring *ring;
 151	int i, r, vcn_inst;
 152	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
 153	uint32_t *ptr;
 154
 155	r = amdgpu_vcn_sw_init(adev);
 156	if (r)
 157		return r;
 158
 159	amdgpu_vcn_setup_ucode(adev);
 160
 161	r = amdgpu_vcn_resume(adev);
 162	if (r)
 163		return r;
 164
 165	/* VCN DEC TRAP */
 166	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,
 167		VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq);
 168	if (r)
 169		return r;
 170
 171	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 
 
 172		vcn_inst = GET_INST(VCN, i);
 173
 174		ring = &adev->vcn.inst[i].ring_enc[0];
 175		ring->use_doorbell = true;
 176
 177		if (!amdgpu_sriov_vf(adev))
 178			ring->doorbell_index =
 179				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 180				9 * vcn_inst;
 181		else
 182			ring->doorbell_index =
 183				(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 184				32 * vcn_inst;
 185
 186		ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id);
 187		sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id);
 188		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0,
 189				     AMDGPU_RING_PRIO_DEFAULT,
 190				     &adev->vcn.inst[i].sched_score);
 191		if (r)
 192			return r;
 193
 194		vcn_v4_0_3_fw_shared_init(adev, i);
 
 
 
 
 
 195	}
 196
 197	/* TODO: Add queue reset mask when FW fully supports it */
 198	adev->vcn.supported_reset =
 199		amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
 200
 201	if (amdgpu_sriov_vf(adev)) {
 202		r = amdgpu_virt_alloc_mm_table(adev);
 203		if (r)
 204			return r;
 205	}
 206
 207	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 208		adev->vcn.pause_dpg_mode = vcn_v4_0_3_pause_dpg_mode;
 209
 210	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
 211		r = amdgpu_vcn_ras_sw_init(adev);
 212		if (r) {
 213			dev_err(adev->dev, "Failed to initialize vcn ras block!\n");
 214			return r;
 215		}
 216	}
 217
 218	/* Allocate memory for VCN IP Dump buffer */
 219	ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
 220	if (!ptr) {
 221		DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
 222		adev->vcn.ip_dump = NULL;
 223	} else {
 224		adev->vcn.ip_dump = ptr;
 225	}
 226
 227	r = amdgpu_vcn_sysfs_reset_mask_init(adev);
 228	if (r)
 229		return r;
 230
 231	return 0;
 232}
 233
 234/**
 235 * vcn_v4_0_3_sw_fini - sw fini for VCN block
 236 *
 237 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 238 *
 239 * VCN suspend and free up sw allocation
 240 */
 241static int vcn_v4_0_3_sw_fini(struct amdgpu_ip_block *ip_block)
 242{
 243	struct amdgpu_device *adev = ip_block->adev;
 244	int i, r, idx;
 245
 246	if (drm_dev_enter(&adev->ddev, &idx)) {
 247		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 248			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 249
 250			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 251			fw_shared->present_flag_0 = 0;
 252			fw_shared->sq.is_enabled = cpu_to_le32(false);
 253		}
 254		drm_dev_exit(idx);
 255	}
 256
 257	if (amdgpu_sriov_vf(adev))
 258		amdgpu_virt_free_mm_table(adev);
 259
 260	r = amdgpu_vcn_suspend(adev);
 261	if (r)
 262		return r;
 263
 264	amdgpu_vcn_sysfs_reset_mask_fini(adev);
 265	r = amdgpu_vcn_sw_fini(adev);
 266
 267	kfree(adev->vcn.ip_dump);
 268
 269	return r;
 270}
 271
 272/**
 273 * vcn_v4_0_3_hw_init - start and test VCN block
 274 *
 275 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 276 *
 277 * Initialize the hardware, boot up the VCPU and do some testing
 278 */
 279static int vcn_v4_0_3_hw_init(struct amdgpu_ip_block *ip_block)
 280{
 281	struct amdgpu_device *adev = ip_block->adev;
 282	struct amdgpu_ring *ring;
 283	int i, r, vcn_inst;
 284
 285	if (amdgpu_sriov_vf(adev)) {
 286		r = vcn_v4_0_3_start_sriov(adev);
 287		if (r)
 288			return r;
 289
 290		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 291			ring = &adev->vcn.inst[i].ring_enc[0];
 292			ring->wptr = 0;
 293			ring->wptr_old = 0;
 294			vcn_v4_0_3_unified_ring_set_wptr(ring);
 295			ring->sched.ready = true;
 296		}
 297	} else {
 298		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 299			struct amdgpu_vcn4_fw_shared *fw_shared;
 300
 301			vcn_inst = GET_INST(VCN, i);
 302			ring = &adev->vcn.inst[i].ring_enc[0];
 303
 304			if (ring->use_doorbell) {
 305				adev->nbio.funcs->vcn_doorbell_range(
 306					adev, ring->use_doorbell,
 307					(adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 308						9 * vcn_inst,
 309					adev->vcn.inst[i].aid_id);
 310
 311				WREG32_SOC15(
 312					VCN, GET_INST(VCN, ring->me),
 313					regVCN_RB1_DB_CTRL,
 314					ring->doorbell_index
 315							<< VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 316						VCN_RB1_DB_CTRL__EN_MASK);
 317
 318				/* Read DB_CTRL to flush the write DB_CTRL command. */
 319				RREG32_SOC15(
 320					VCN, GET_INST(VCN, ring->me),
 321					regVCN_RB1_DB_CTRL);
 322			}
 323
 324			/* Re-init fw_shared when RAS fatal error occurred */
 325			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 326			if (!fw_shared->sq.is_enabled)
 327				vcn_v4_0_3_fw_shared_init(adev, i);
 328
 329			r = amdgpu_ring_test_helper(ring);
 330			if (r)
 331				return r;
 332		}
 333	}
 334
 
 
 
 
 
 335	return r;
 336}
 337
 338/**
 339 * vcn_v4_0_3_hw_fini - stop the hardware block
 340 *
 341 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 342 *
 343 * Stop the VCN block, mark ring as not ready any more
 344 */
 345static int vcn_v4_0_3_hw_fini(struct amdgpu_ip_block *ip_block)
 346{
 347	struct amdgpu_device *adev = ip_block->adev;
 348
 349	cancel_delayed_work_sync(&adev->vcn.idle_work);
 350
 351	if (adev->vcn.cur_state != AMD_PG_STATE_GATE)
 352		vcn_v4_0_3_set_powergating_state(adev, AMD_PG_STATE_GATE);
 353
 354	return 0;
 355}
 356
 357/**
 358 * vcn_v4_0_3_suspend - suspend VCN block
 359 *
 360 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 361 *
 362 * HW fini and suspend VCN block
 363 */
 364static int vcn_v4_0_3_suspend(struct amdgpu_ip_block *ip_block)
 365{
 
 366	int r;
 367
 368	r = vcn_v4_0_3_hw_fini(ip_block);
 369	if (r)
 370		return r;
 371
 372	r = amdgpu_vcn_suspend(ip_block->adev);
 373
 374	return r;
 375}
 376
 377/**
 378 * vcn_v4_0_3_resume - resume VCN block
 379 *
 380 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 381 *
 382 * Resume firmware and hw init VCN block
 383 */
 384static int vcn_v4_0_3_resume(struct amdgpu_ip_block *ip_block)
 385{
 
 386	int r;
 387
 388	r = amdgpu_vcn_resume(ip_block->adev);
 389	if (r)
 390		return r;
 391
 392	r = vcn_v4_0_3_hw_init(ip_block);
 393
 394	return r;
 395}
 396
 397/**
 398 * vcn_v4_0_3_mc_resume - memory controller programming
 399 *
 400 * @adev: amdgpu_device pointer
 401 * @inst_idx: instance number
 402 *
 403 * Let the VCN memory controller know it's offsets
 404 */
 405static void vcn_v4_0_3_mc_resume(struct amdgpu_device *adev, int inst_idx)
 406{
 407	uint32_t offset, size, vcn_inst;
 408	const struct common_firmware_header *hdr;
 409
 410	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 411	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 412
 413	vcn_inst = GET_INST(VCN, inst_idx);
 414	/* cache window 0: fw */
 415	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 416		WREG32_SOC15(
 417			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 418			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 419				 .tmr_mc_addr_lo));
 420		WREG32_SOC15(
 421			VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 422			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx]
 423				 .tmr_mc_addr_hi));
 424		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 425		offset = 0;
 426	} else {
 427		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 428			     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 429		WREG32_SOC15(VCN, vcn_inst,
 430			     regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 431			     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr));
 432		offset = size;
 433		WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0,
 434			     AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 435	}
 436	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size);
 437
 438	/* cache window 1: stack */
 439	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 440		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 441	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 442		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset));
 443	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 444	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1,
 445		     AMDGPU_VCN_STACK_SIZE);
 446
 447	/* cache window 2: context */
 448	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 449		     lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 450				   AMDGPU_VCN_STACK_SIZE));
 451	WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 452		     upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 453				   AMDGPU_VCN_STACK_SIZE));
 454	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 455	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2,
 456		     AMDGPU_VCN_CONTEXT_SIZE);
 457
 458	/* non-cache window */
 459	WREG32_SOC15(
 460		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 461		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 462	WREG32_SOC15(
 463		VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 464		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr));
 465	WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 466	WREG32_SOC15(
 467		VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0,
 468		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 469}
 470
 471/**
 472 * vcn_v4_0_3_mc_resume_dpg_mode - memory controller programming for dpg mode
 473 *
 474 * @adev: amdgpu_device pointer
 475 * @inst_idx: instance number index
 476 * @indirect: indirectly write sram
 477 *
 478 * Let the VCN memory controller know it's offsets with dpg mode
 479 */
 480static void vcn_v4_0_3_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 481{
 482	uint32_t offset, size;
 483	const struct common_firmware_header *hdr;
 484
 485	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 486	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 487
 488	/* cache window 0: fw */
 489	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 490		if (!indirect) {
 491			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 492				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 493				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 494					inst_idx].tmr_mc_addr_lo), 0, indirect);
 495			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 496				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 497				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN +
 498					inst_idx].tmr_mc_addr_hi), 0, indirect);
 499			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 500				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 501		} else {
 502			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 503				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 504			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 505				VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 506			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 507				VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 508		}
 509		offset = 0;
 510	} else {
 511		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 512			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 513			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 514		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 515			VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 516			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 517		offset = size;
 518		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 519			VCN, 0, regUVD_VCPU_CACHE_OFFSET0),
 520			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 521	}
 522
 523	if (!indirect)
 524		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 525			VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 526	else
 527		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 528			VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 529
 530	/* cache window 1: stack */
 531	if (!indirect) {
 532		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 533			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 534			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 535		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 536			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 537			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 538		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 539			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 540	} else {
 541		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 542			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 543		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 544			VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 545		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 546			VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 547	}
 548	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 549			VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 550
 551	/* cache window 2: context */
 552	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 553			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 554			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 555				AMDGPU_VCN_STACK_SIZE), 0, indirect);
 556	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 557			VCN, 0, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 558			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset +
 559				AMDGPU_VCN_STACK_SIZE), 0, indirect);
 560	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 561			VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 562	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 563			VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 564
 565	/* non-cache window */
 566	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 567			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 568			lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 569	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 570			VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 571			upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 572	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 573			VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 574	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 575			VCN, 0, regUVD_VCPU_NONCACHE_SIZE0),
 576			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 577
 578	/* VCN global tiling registers */
 579	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 580		VCN, 0, regUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 581	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 582		VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 583}
 584
 585/**
 586 * vcn_v4_0_3_disable_clock_gating - disable VCN clock gating
 587 *
 588 * @adev: amdgpu_device pointer
 589 * @inst_idx: instance number
 590 *
 591 * Disable clock gating for VCN block
 592 */
 593static void vcn_v4_0_3_disable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 594{
 595	uint32_t data;
 596	int vcn_inst;
 597
 598	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 599		return;
 600
 601	vcn_inst = GET_INST(VCN, inst_idx);
 602
 603	/* VCN disable CGC */
 604	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 605	data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 606	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 607	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 608	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 609
 610	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE);
 611	data &= ~(UVD_CGC_GATE__SYS_MASK
 612		| UVD_CGC_GATE__MPEG2_MASK
 613		| UVD_CGC_GATE__REGS_MASK
 614		| UVD_CGC_GATE__RBC_MASK
 615		| UVD_CGC_GATE__LMI_MC_MASK
 616		| UVD_CGC_GATE__LMI_UMC_MASK
 617		| UVD_CGC_GATE__MPC_MASK
 618		| UVD_CGC_GATE__LBSI_MASK
 619		| UVD_CGC_GATE__LRBBM_MASK
 620		| UVD_CGC_GATE__WCB_MASK
 621		| UVD_CGC_GATE__VCPU_MASK
 622		| UVD_CGC_GATE__MMSCH_MASK);
 623
 624	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_GATE, data);
 625	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF);
 626
 627	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 628	data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK
 629		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 630		| UVD_CGC_CTRL__REGS_MODE_MASK
 631		| UVD_CGC_CTRL__RBC_MODE_MASK
 632		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 633		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 634		| UVD_CGC_CTRL__MPC_MODE_MASK
 635		| UVD_CGC_CTRL__LBSI_MODE_MASK
 636		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 637		| UVD_CGC_CTRL__WCB_MODE_MASK
 638		| UVD_CGC_CTRL__VCPU_MODE_MASK
 639		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 640	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 641
 642	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE);
 643	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 644		| UVD_SUVD_CGC_GATE__SIT_MASK
 645		| UVD_SUVD_CGC_GATE__SMP_MASK
 646		| UVD_SUVD_CGC_GATE__SCM_MASK
 647		| UVD_SUVD_CGC_GATE__SDB_MASK
 648		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 649		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 650		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 651		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 652		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 653		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 654		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 655		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 656		| UVD_SUVD_CGC_GATE__ENT_MASK
 657		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 658		| UVD_SUVD_CGC_GATE__SITE_MASK
 659		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 660		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 661		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 662		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 663		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 664	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_GATE, data);
 665
 666	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 667	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 668		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 669		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 670		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 671		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 672		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 673		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 674		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 675	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 676}
 677
 678/**
 679 * vcn_v4_0_3_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 680 *
 681 * @adev: amdgpu_device pointer
 682 * @sram_sel: sram select
 683 * @inst_idx: instance number index
 684 * @indirect: indirectly write sram
 685 *
 686 * Disable clock gating for VCN block with dpg mode
 687 */
 688static void vcn_v4_0_3_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 689				int inst_idx, uint8_t indirect)
 690{
 691	uint32_t reg_data = 0;
 692
 693	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 694		return;
 695
 696	/* enable sw clock gating control */
 697	reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 698	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 699	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 700	reg_data &= ~(UVD_CGC_CTRL__SYS_MODE_MASK |
 701		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 702		 UVD_CGC_CTRL__REGS_MODE_MASK |
 703		 UVD_CGC_CTRL__RBC_MODE_MASK |
 704		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 705		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 706		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 707		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 708		 UVD_CGC_CTRL__MPC_MODE_MASK |
 709		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 710		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 711		 UVD_CGC_CTRL__WCB_MODE_MASK |
 712		 UVD_CGC_CTRL__VCPU_MODE_MASK);
 713	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 714		VCN, 0, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 715
 716	/* turn off clock gating */
 717	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 718		VCN, 0, regUVD_CGC_GATE), 0, sram_sel, indirect);
 719
 720	/* turn on SUVD clock gating */
 721	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 722		VCN, 0, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 723
 724	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 725	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 726		VCN, 0, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 727}
 728
 729/**
 730 * vcn_v4_0_3_enable_clock_gating - enable VCN clock gating
 731 *
 732 * @adev: amdgpu_device pointer
 733 * @inst_idx: instance number
 734 *
 735 * Enable clock gating for VCN block
 736 */
 737static void vcn_v4_0_3_enable_clock_gating(struct amdgpu_device *adev, int inst_idx)
 738{
 739	uint32_t data;
 740	int vcn_inst;
 741
 742	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 743		return;
 744
 745	vcn_inst = GET_INST(VCN, inst_idx);
 746
 747	/* enable VCN CGC */
 748	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 749	data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 750	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 751	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 752	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 753
 754	data = RREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL);
 755	data |= (UVD_CGC_CTRL__SYS_MODE_MASK
 756		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 757		| UVD_CGC_CTRL__REGS_MODE_MASK
 758		| UVD_CGC_CTRL__RBC_MODE_MASK
 759		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 760		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 761		| UVD_CGC_CTRL__MPC_MODE_MASK
 762		| UVD_CGC_CTRL__LBSI_MODE_MASK
 763		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 764		| UVD_CGC_CTRL__WCB_MODE_MASK
 765		| UVD_CGC_CTRL__VCPU_MODE_MASK);
 766	WREG32_SOC15(VCN, vcn_inst, regUVD_CGC_CTRL, data);
 767
 768	data = RREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL);
 769	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 770		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 771		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 772		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 773		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 774		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 775		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 776		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 777	WREG32_SOC15(VCN, vcn_inst, regUVD_SUVD_CGC_CTRL, data);
 778}
 779
 780/**
 781 * vcn_v4_0_3_start_dpg_mode - VCN start with dpg mode
 782 *
 783 * @adev: amdgpu_device pointer
 784 * @inst_idx: instance number index
 785 * @indirect: indirectly write sram
 786 *
 787 * Start VCN block with dpg mode
 788 */
 789static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 790{
 791	volatile struct amdgpu_vcn4_fw_shared *fw_shared =
 792						adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 793	struct amdgpu_ring *ring;
 794	int vcn_inst;
 795	uint32_t tmp;
 796
 797	vcn_inst = GET_INST(VCN, inst_idx);
 798	/* disable register anti-hang mechanism */
 799	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1,
 800		 ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 801	/* enable dynamic power gating mode */
 802	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS);
 803	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 804	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 805	WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp);
 806
 807	if (indirect) {
 808		DRM_DEV_DEBUG(adev->dev, "VCN %d start: on AID %d",
 809			inst_idx, adev->vcn.inst[inst_idx].aid_id);
 810		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 811				(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 812		/* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */
 813		WREG32_SOC15_DPG_MODE(inst_idx, 0xDEADBEEF,
 814			adev->vcn.inst[inst_idx].aid_id, 0, true);
 815	}
 816
 817	/* enable clock gating */
 818	vcn_v4_0_3_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 819
 820	/* enable VCPU clock */
 821	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 822	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 823	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 824
 825	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 826		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 827
 828	/* disable master interrupt */
 829	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 830		VCN, 0, regUVD_MASTINT_EN), 0, 0, indirect);
 831
 832	/* setup regUVD_LMI_CTRL */
 833	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 834		UVD_LMI_CTRL__REQ_MODE_MASK |
 835		UVD_LMI_CTRL__CRC_RESET_MASK |
 836		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 837		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 838		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 839		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 840		0x00100000L);
 841	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 842		VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect);
 843
 844	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 845		VCN, 0, regUVD_MPC_CNTL),
 846		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 847
 848	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 849		VCN, 0, regUVD_MPC_SET_MUXA0),
 850		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 851		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 852		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 853		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 854
 855	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 856		VCN, 0, regUVD_MPC_SET_MUXB0),
 857		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 858		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 859		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 860		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 861
 862	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 863		VCN, 0, regUVD_MPC_SET_MUX),
 864		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 865		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 866		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 867
 868	vcn_v4_0_3_mc_resume_dpg_mode(adev, inst_idx, indirect);
 869
 870	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 871	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 872	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 873		VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect);
 874
 875	/* enable LMI MC and UMC channels */
 876	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 877	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 878		VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
 879
 880	vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
 881
 882	/* enable master interrupt */
 883	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 884		VCN, 0, regUVD_MASTINT_EN),
 885		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 886
 887	if (indirect)
 888		amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM);
 889
 890	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 891
 892	/* program the RB_BASE for ring buffer */
 893	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
 894		     lower_32_bits(ring->gpu_addr));
 895	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
 896		     upper_32_bits(ring->gpu_addr));
 897
 898	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
 899		     ring->ring_size / sizeof(uint32_t));
 900
 901	/* resetting ring, fw should not check RB ring */
 902	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 903	tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
 904	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 905	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 906
 907	/* Initialize the ring buffer's read and write pointers */
 908	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
 909	WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
 910	ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
 911
 912	tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
 913	tmp |= VCN_RB_ENABLE__RB_EN_MASK;
 914	WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
 915	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 916
 917	/*resetting done, fw can check RB ring */
 918	fw_shared->sq.queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
 919
 920	return 0;
 921}
 922
 923static int vcn_v4_0_3_start_sriov(struct amdgpu_device *adev)
 924{
 925	int i, vcn_inst;
 926	struct amdgpu_ring *ring_enc;
 927	uint64_t cache_addr;
 928	uint64_t rb_enc_addr;
 929	uint64_t ctx_addr;
 930	uint32_t param, resp, expected;
 931	uint32_t offset, cache_size;
 932	uint32_t tmp, timeout;
 933
 934	struct amdgpu_mm_table *table = &adev->virt.mm_table;
 935	uint32_t *table_loc;
 936	uint32_t table_size;
 937	uint32_t size, size_dw;
 938	uint32_t init_status;
 939	uint32_t enabled_vcn;
 940
 941	struct mmsch_v4_0_cmd_direct_write
 942		direct_wt = { {0} };
 943	struct mmsch_v4_0_cmd_direct_read_modify_write
 944		direct_rd_mod_wt = { {0} };
 945	struct mmsch_v4_0_cmd_end end = { {0} };
 946	struct mmsch_v4_0_3_init_header header;
 947
 948	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 949	volatile struct amdgpu_fw_shared_rb_setup *rb_setup;
 950
 951	direct_wt.cmd_header.command_type =
 952		MMSCH_COMMAND__DIRECT_REG_WRITE;
 953	direct_rd_mod_wt.cmd_header.command_type =
 954		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
 955	end.cmd_header.command_type = MMSCH_COMMAND__END;
 956
 957	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 958		vcn_inst = GET_INST(VCN, i);
 959
 960		vcn_v4_0_3_fw_shared_init(adev, vcn_inst);
 961
 962		memset(&header, 0, sizeof(struct mmsch_v4_0_3_init_header));
 963		header.version = MMSCH_VERSION;
 964		header.total_size = sizeof(struct mmsch_v4_0_3_init_header) >> 2;
 965
 966		table_loc = (uint32_t *)table->cpu_addr;
 967		table_loc += header.total_size;
 968
 969		table_size = 0;
 970
 971		MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, 0, regUVD_STATUS),
 972			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
 973
 974		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
 975
 976		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 977			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 978				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 979				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
 980
 981			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 982				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 983				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
 984
 985			offset = 0;
 986			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 987				regUVD_VCPU_CACHE_OFFSET0), 0);
 988		} else {
 989			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 990				regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 991				lower_32_bits(adev->vcn.inst[i].gpu_addr));
 992			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 993				regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 994				upper_32_bits(adev->vcn.inst[i].gpu_addr));
 995			offset = cache_size;
 996			MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
 997				regUVD_VCPU_CACHE_OFFSET0),
 998				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 999		}
1000
1001		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1002			regUVD_VCPU_CACHE_SIZE0),
1003			cache_size);
1004
1005		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset;
1006		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1007			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr));
1008		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1009			regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
1010		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1011			regUVD_VCPU_CACHE_OFFSET1), 0);
1012		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1013			regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE);
1014
1015		cache_addr = adev->vcn.inst[vcn_inst].gpu_addr + offset +
1016			AMDGPU_VCN_STACK_SIZE;
1017
1018		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1019			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr));
1020
1021		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1022			regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr));
1023
1024		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1025			regUVD_VCPU_CACHE_OFFSET2), 0);
1026
1027		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1028			regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE);
1029
1030		fw_shared = adev->vcn.inst[vcn_inst].fw_shared.cpu_addr;
1031		rb_setup = &fw_shared->rb_setup;
1032
1033		ring_enc = &adev->vcn.inst[vcn_inst].ring_enc[0];
1034		ring_enc->wptr = 0;
1035		rb_enc_addr = ring_enc->gpu_addr;
1036
1037		rb_setup->is_rb_enabled_flags |= RB_ENABLED;
1038		rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr);
1039		rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr);
1040		rb_setup->rb_size = ring_enc->ring_size / 4;
1041		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
1042
1043		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1044			regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
1045			lower_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1046		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1047			regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
1048			upper_32_bits(adev->vcn.inst[vcn_inst].fw_shared.gpu_addr));
1049		MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, 0,
1050			regUVD_VCPU_NONCACHE_SIZE0),
1051			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
1052		MMSCH_V4_0_INSERT_END();
1053
1054		header.vcn0.init_status = 0;
1055		header.vcn0.table_offset = header.total_size;
1056		header.vcn0.table_size = table_size;
1057		header.total_size += table_size;
1058
1059		/* Send init table to mmsch */
1060		size = sizeof(struct mmsch_v4_0_3_init_header);
1061		table_loc = (uint32_t *)table->cpu_addr;
1062		memcpy((void *)table_loc, &header, size);
1063
1064		ctx_addr = table->gpu_addr;
1065		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1066		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1067
1068		tmp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID);
1069		tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1070		tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1071		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_VMID, tmp);
1072
1073		size = header.total_size;
1074		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_CTX_SIZE, size);
1075
1076		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP, 0);
1077
1078		param = 0x00000001;
1079		WREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_HOST, param);
1080		tmp = 0;
1081		timeout = 1000;
1082		resp = 0;
1083		expected = MMSCH_VF_MAILBOX_RESP__OK;
1084		while (resp != expected) {
1085			resp = RREG32_SOC15(VCN, vcn_inst, regMMSCH_VF_MAILBOX_RESP);
1086			if (resp != 0)
1087				break;
1088
1089			udelay(10);
1090			tmp = tmp + 10;
1091			if (tmp >= timeout) {
1092				DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1093					" waiting for regMMSCH_VF_MAILBOX_RESP "\
1094					"(expected=0x%08x, readback=0x%08x)\n",
1095					tmp, expected, resp);
1096				return -EBUSY;
1097			}
1098		}
1099
1100		enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0;
1101		init_status = ((struct mmsch_v4_0_3_init_header *)(table_loc))->vcn0.init_status;
1102		if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
1103					&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
1104			DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\
1105				"status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status);
1106		}
1107	}
1108
1109	return 0;
1110}
1111
1112/**
1113 * vcn_v4_0_3_start - VCN start
1114 *
1115 * @adev: amdgpu_device pointer
1116 *
1117 * Start VCN block
1118 */
1119static int vcn_v4_0_3_start(struct amdgpu_device *adev)
1120{
1121	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1122	struct amdgpu_ring *ring;
1123	int i, j, k, r, vcn_inst;
1124	uint32_t tmp;
1125
1126	if (adev->pm.dpm_enabled)
1127		amdgpu_dpm_enable_uvd(adev, true);
1128
1129	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1130		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1131			r = vcn_v4_0_3_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1132			continue;
1133		}
1134
1135		vcn_inst = GET_INST(VCN, i);
1136		/* set VCN status busy */
1137		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) |
1138		      UVD_STATUS__UVD_BUSY;
1139		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp);
1140
1141		/*SW clock gating */
1142		vcn_v4_0_3_disable_clock_gating(adev, i);
1143
1144		/* enable VCPU clock */
1145		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1146			 UVD_VCPU_CNTL__CLK_EN_MASK,
1147			 ~UVD_VCPU_CNTL__CLK_EN_MASK);
1148
1149		/* disable master interrupt */
1150		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0,
1151			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1152
1153		/* enable LMI MC and UMC channels */
1154		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0,
1155			 ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1156
1157		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1158		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1159		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1160		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1161
1162		/* setup regUVD_LMI_CTRL */
1163		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL);
1164		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL,
1165			     tmp | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1166				     UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1167				     UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1168				     UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1169
1170		/* setup regUVD_MPC_CNTL */
1171		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL);
1172		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1173		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1174		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_CNTL, tmp);
1175
1176		/* setup UVD_MPC_SET_MUXA0 */
1177		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXA0,
1178			     ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1179			      (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1180			      (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1181			      (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1182
1183		/* setup UVD_MPC_SET_MUXB0 */
1184		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUXB0,
1185			     ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1186			      (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1187			      (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1188			      (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1189
1190		/* setup UVD_MPC_SET_MUX */
1191		WREG32_SOC15(VCN, vcn_inst, regUVD_MPC_SET_MUX,
1192			     ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1193			      (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1194			      (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1195
1196		vcn_v4_0_3_mc_resume(adev, i);
1197
1198		/* VCN global tiling registers */
1199		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX8_ADDR_CONFIG,
1200			     adev->gfx.config.gb_addr_config);
1201		WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG,
1202			     adev->gfx.config.gb_addr_config);
1203
1204		/* unblock VCPU register access */
1205		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0,
1206			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1207
1208		/* release VCPU reset to boot */
1209		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1210			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1211
1212		for (j = 0; j < 10; ++j) {
1213			uint32_t status;
1214
1215			for (k = 0; k < 100; ++k) {
1216				status = RREG32_SOC15(VCN, vcn_inst,
1217						      regUVD_STATUS);
1218				if (status & 2)
1219					break;
1220				mdelay(10);
1221			}
1222			r = 0;
1223			if (status & 2)
1224				break;
1225
1226			DRM_DEV_ERROR(adev->dev,
1227				"VCN decode not responding, trying to reset the VCPU!!!\n");
1228			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1229						  regUVD_VCPU_CNTL),
1230				 UVD_VCPU_CNTL__BLK_RST_MASK,
1231				 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1232			mdelay(10);
1233			WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst,
1234						  regUVD_VCPU_CNTL),
1235				 0, ~UVD_VCPU_CNTL__BLK_RST_MASK);
1236
1237			mdelay(10);
1238			r = -1;
1239		}
1240
1241		if (r) {
1242			DRM_DEV_ERROR(adev->dev, "VCN decode not responding, giving up!!!\n");
1243			return r;
1244		}
1245
1246		/* enable master interrupt */
1247		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN),
1248			 UVD_MASTINT_EN__VCPU_EN_MASK,
1249			 ~UVD_MASTINT_EN__VCPU_EN_MASK);
1250
1251		/* clear the busy bit of VCN_STATUS */
1252		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_STATUS), 0,
1253			 ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1254
1255		ring = &adev->vcn.inst[i].ring_enc[0];
1256		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1257
1258		/* program the RB_BASE for ring buffer */
1259		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO,
1260			     lower_32_bits(ring->gpu_addr));
1261		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI,
1262			     upper_32_bits(ring->gpu_addr));
1263
1264		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE,
1265			     ring->ring_size / sizeof(uint32_t));
1266
1267		/* resetting ring, fw should not check RB ring */
1268		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1269		tmp &= ~(VCN_RB_ENABLE__RB_EN_MASK);
1270		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1271
1272		/* Initialize the ring buffer's read and write pointers */
1273		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0);
1274		WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0);
1275
1276		tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE);
1277		tmp |= VCN_RB_ENABLE__RB_EN_MASK;
1278		WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp);
1279
1280		ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1281		fw_shared->sq.queue_mode &=
1282			cpu_to_le32(~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF));
1283
1284	}
1285	return 0;
1286}
1287
1288/**
1289 * vcn_v4_0_3_stop_dpg_mode - VCN stop with dpg mode
1290 *
1291 * @adev: amdgpu_device pointer
1292 * @inst_idx: instance number index
1293 *
1294 * Stop VCN block with dpg mode
1295 */
1296static int vcn_v4_0_3_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1297{
1298	uint32_t tmp;
1299	int vcn_inst;
1300
1301	vcn_inst = GET_INST(VCN, inst_idx);
1302
1303	/* Wait for power status to be 1 */
1304	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1305			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1306
1307	/* wait for read ptr to be equal to write ptr */
1308	tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR);
1309	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1310
1311	SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_POWER_STATUS, 1,
1312			   UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1313
1314	/* disable dynamic power gating mode */
1315	WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0,
1316		 ~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1317	return 0;
1318}
1319
1320/**
1321 * vcn_v4_0_3_stop - VCN stop
1322 *
1323 * @adev: amdgpu_device pointer
1324 *
1325 * Stop VCN block
1326 */
1327static int vcn_v4_0_3_stop(struct amdgpu_device *adev)
1328{
1329	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1330	int i, r = 0, vcn_inst;
1331	uint32_t tmp;
1332
1333	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1334		vcn_inst = GET_INST(VCN, i);
1335
1336		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1337		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1338
1339		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1340			vcn_v4_0_3_stop_dpg_mode(adev, i);
1341			continue;
1342		}
1343
1344		/* wait for vcn idle */
1345		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_STATUS,
1346				       UVD_STATUS__IDLE, 0x7);
1347		if (r)
1348			goto Done;
1349
1350		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1351			UVD_LMI_STATUS__READ_CLEAN_MASK |
1352			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1353			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1354		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1355				       tmp);
1356		if (r)
1357			goto Done;
1358
1359		/* stall UMC channel */
1360		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2);
1361		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1362		WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2, tmp);
1363		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1364			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1365		r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_LMI_STATUS, tmp,
1366				       tmp);
1367		if (r)
1368			goto Done;
1369
1370		/* Unblock VCPU Register access */
1371		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL),
1372			 UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1373			 ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1374
1375		/* release VCPU reset to boot */
1376		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL),
1377			 UVD_VCPU_CNTL__BLK_RST_MASK,
1378			 ~UVD_VCPU_CNTL__BLK_RST_MASK);
1379
1380		/* disable VCPU clock */
1381		WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0,
1382			 ~(UVD_VCPU_CNTL__CLK_EN_MASK));
1383
1384		/* reset LMI UMC/LMI/VCPU */
1385		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1386		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1387		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1388
1389		tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET);
1390		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1391		WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp);
1392
1393		/* clear VCN status */
1394		WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0);
1395
1396		/* apply HW clock gating */
1397		vcn_v4_0_3_enable_clock_gating(adev, i);
1398	}
1399Done:
1400	if (adev->pm.dpm_enabled)
1401		amdgpu_dpm_enable_uvd(adev, false);
1402
1403	return 0;
1404}
1405
1406/**
1407 * vcn_v4_0_3_pause_dpg_mode - VCN pause with dpg mode
1408 *
1409 * @adev: amdgpu_device pointer
1410 * @inst_idx: instance number index
1411 * @new_state: pause state
1412 *
1413 * Pause dpg mode for VCN block
1414 */
1415static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1416				struct dpg_pause_state *new_state)
1417{
1418
1419	return 0;
1420}
1421
1422/**
1423 * vcn_v4_0_3_unified_ring_get_rptr - get unified read pointer
1424 *
1425 * @ring: amdgpu_ring pointer
1426 *
1427 * Returns the current hardware unified read pointer
1428 */
1429static uint64_t vcn_v4_0_3_unified_ring_get_rptr(struct amdgpu_ring *ring)
1430{
1431	struct amdgpu_device *adev = ring->adev;
1432
1433	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1434		DRM_ERROR("wrong ring id is identified in %s", __func__);
1435
1436	return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR);
1437}
1438
1439/**
1440 * vcn_v4_0_3_unified_ring_get_wptr - get unified write pointer
1441 *
1442 * @ring: amdgpu_ring pointer
1443 *
1444 * Returns the current hardware unified write pointer
1445 */
1446static uint64_t vcn_v4_0_3_unified_ring_get_wptr(struct amdgpu_ring *ring)
1447{
1448	struct amdgpu_device *adev = ring->adev;
1449
1450	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1451		DRM_ERROR("wrong ring id is identified in %s", __func__);
1452
1453	if (ring->use_doorbell)
1454		return *ring->wptr_cpu_addr;
1455	else
1456		return RREG32_SOC15(VCN, GET_INST(VCN, ring->me),
1457				    regUVD_RB_WPTR);
1458}
1459
1460static void vcn_v4_0_3_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
1461				uint32_t val, uint32_t mask)
1462{
1463	/* Use normalized offsets when required */
1464	if (vcn_v4_0_3_normalizn_reqd(ring->adev))
1465		reg = NORMALIZE_VCN_REG_OFFSET(reg);
1466
1467	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT);
1468	amdgpu_ring_write(ring, reg << 2);
1469	amdgpu_ring_write(ring, mask);
1470	amdgpu_ring_write(ring, val);
1471}
1472
1473static void vcn_v4_0_3_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
1474{
1475	/* Use normalized offsets when required */
1476	if (vcn_v4_0_3_normalizn_reqd(ring->adev))
1477		reg = NORMALIZE_VCN_REG_OFFSET(reg);
1478
1479	amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
1480	amdgpu_ring_write(ring,	reg << 2);
1481	amdgpu_ring_write(ring, val);
1482}
1483
1484static void vcn_v4_0_3_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
1485				unsigned int vmid, uint64_t pd_addr)
1486{
1487	struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->vm_hub];
1488
1489	pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr);
1490
1491	/* wait for reg writes */
1492	vcn_v4_0_3_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 +
1493					vmid * hub->ctx_addr_distance,
1494					lower_32_bits(pd_addr), 0xffffffff);
1495}
1496
1497static void vcn_v4_0_3_ring_emit_hdp_flush(struct amdgpu_ring *ring)
1498{
1499	/* VCN engine access for HDP flush doesn't work when RRMT is enabled.
1500	 * This is a workaround to avoid any HDP flush through VCN ring.
1501	 */
1502}
1503
1504/**
1505 * vcn_v4_0_3_unified_ring_set_wptr - set enc write pointer
1506 *
1507 * @ring: amdgpu_ring pointer
1508 *
1509 * Commits the enc write pointer to the hardware
1510 */
1511static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring)
1512{
1513	struct amdgpu_device *adev = ring->adev;
1514
1515	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1516		DRM_ERROR("wrong ring id is identified in %s", __func__);
1517
1518	if (ring->use_doorbell) {
1519		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1520		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1521	} else {
1522		WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR,
1523			     lower_32_bits(ring->wptr));
1524	}
1525}
1526
1527static const struct amdgpu_ring_funcs vcn_v4_0_3_unified_ring_vm_funcs = {
1528	.type = AMDGPU_RING_TYPE_VCN_ENC,
1529	.align_mask = 0x3f,
1530	.nop = VCN_ENC_CMD_NO_OP,
1531	.get_rptr = vcn_v4_0_3_unified_ring_get_rptr,
1532	.get_wptr = vcn_v4_0_3_unified_ring_get_wptr,
1533	.set_wptr = vcn_v4_0_3_unified_ring_set_wptr,
1534	.emit_frame_size =
1535		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1536		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1537		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1538		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1539		1, /* vcn_v2_0_enc_ring_insert_end */
1540	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1541	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1542	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1543	.emit_vm_flush = vcn_v4_0_3_enc_ring_emit_vm_flush,
1544	.emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush,
1545	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1546	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1547	.insert_nop = amdgpu_ring_insert_nop,
1548	.insert_end = vcn_v2_0_enc_ring_insert_end,
1549	.pad_ib = amdgpu_ring_generic_pad_ib,
1550	.begin_use = amdgpu_vcn_ring_begin_use,
1551	.end_use = amdgpu_vcn_ring_end_use,
1552	.emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg,
1553	.emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait,
1554	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1555};
1556
1557/**
1558 * vcn_v4_0_3_set_unified_ring_funcs - set unified ring functions
1559 *
1560 * @adev: amdgpu_device pointer
1561 *
1562 * Set unified ring functions
1563 */
1564static void vcn_v4_0_3_set_unified_ring_funcs(struct amdgpu_device *adev)
1565{
1566	int i, vcn_inst;
1567
1568	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1569		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_3_unified_ring_vm_funcs;
1570		adev->vcn.inst[i].ring_enc[0].me = i;
1571		vcn_inst = GET_INST(VCN, i);
1572		adev->vcn.inst[i].aid_id =
1573			vcn_inst / adev->vcn.num_inst_per_aid;
1574	}
 
1575}
1576
1577/**
1578 * vcn_v4_0_3_is_idle - check VCN block is idle
1579 *
1580 * @handle: amdgpu_device pointer
1581 *
1582 * Check whether VCN block is idle
1583 */
1584static bool vcn_v4_0_3_is_idle(void *handle)
1585{
1586	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1587	int i, ret = 1;
1588
1589	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1590		ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) ==
1591			UVD_STATUS__IDLE);
1592	}
1593
1594	return ret;
1595}
1596
1597/**
1598 * vcn_v4_0_3_wait_for_idle - wait for VCN block idle
1599 *
1600 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1601 *
1602 * Wait for VCN block idle
1603 */
1604static int vcn_v4_0_3_wait_for_idle(struct amdgpu_ip_block *ip_block)
1605{
1606	struct amdgpu_device *adev = ip_block->adev;
1607	int i, ret = 0;
1608
1609	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1610		ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS,
1611					 UVD_STATUS__IDLE, UVD_STATUS__IDLE);
1612		if (ret)
1613			return ret;
1614	}
1615
1616	return ret;
1617}
1618
1619/* vcn_v4_0_3_set_clockgating_state - set VCN block clockgating state
1620 *
1621 * @handle: amdgpu_device pointer
1622 * @state: clock gating state
1623 *
1624 * Set VCN block clockgating state
1625 */
1626static int vcn_v4_0_3_set_clockgating_state(void *handle,
1627					  enum amd_clockgating_state state)
1628{
1629	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1630	bool enable = state == AMD_CG_STATE_GATE;
1631	int i;
1632
1633	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1634		if (enable) {
1635			if (RREG32_SOC15(VCN, GET_INST(VCN, i),
1636					 regUVD_STATUS) != UVD_STATUS__IDLE)
1637				return -EBUSY;
1638			vcn_v4_0_3_enable_clock_gating(adev, i);
1639		} else {
1640			vcn_v4_0_3_disable_clock_gating(adev, i);
1641		}
1642	}
1643	return 0;
1644}
1645
1646/**
1647 * vcn_v4_0_3_set_powergating_state - set VCN block powergating state
1648 *
1649 * @handle: amdgpu_device pointer
1650 * @state: power gating state
1651 *
1652 * Set VCN block powergating state
1653 */
1654static int vcn_v4_0_3_set_powergating_state(void *handle,
1655					  enum amd_powergating_state state)
1656{
1657	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1658	int ret;
1659
1660	/* for SRIOV, guest should not control VCN Power-gating
1661	 * MMSCH FW should control Power-gating and clock-gating
1662	 * guest should avoid touching CGC and PG
1663	 */
1664	if (amdgpu_sriov_vf(adev)) {
1665		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1666		return 0;
1667	}
1668
1669	if (state == adev->vcn.cur_state)
1670		return 0;
1671
1672	if (state == AMD_PG_STATE_GATE)
1673		ret = vcn_v4_0_3_stop(adev);
1674	else
1675		ret = vcn_v4_0_3_start(adev);
1676
1677	if (!ret)
1678		adev->vcn.cur_state = state;
1679
1680	return ret;
1681}
1682
1683/**
1684 * vcn_v4_0_3_set_interrupt_state - set VCN block interrupt state
1685 *
1686 * @adev: amdgpu_device pointer
1687 * @source: interrupt sources
1688 * @type: interrupt types
1689 * @state: interrupt states
1690 *
1691 * Set VCN block interrupt state
1692 */
1693static int vcn_v4_0_3_set_interrupt_state(struct amdgpu_device *adev,
1694					struct amdgpu_irq_src *source,
1695					unsigned int type,
1696					enum amdgpu_interrupt_state state)
1697{
1698	return 0;
1699}
1700
1701/**
1702 * vcn_v4_0_3_process_interrupt - process VCN block interrupt
1703 *
1704 * @adev: amdgpu_device pointer
1705 * @source: interrupt sources
1706 * @entry: interrupt entry from clients and sources
1707 *
1708 * Process VCN block interrupt
1709 */
1710static int vcn_v4_0_3_process_interrupt(struct amdgpu_device *adev,
1711				      struct amdgpu_irq_src *source,
1712				      struct amdgpu_iv_entry *entry)
1713{
1714	uint32_t i, inst;
1715
1716	i = node_id_to_phys_map[entry->node_id];
1717
1718	DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n");
1719
1720	for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst)
1721		if (adev->vcn.inst[inst].aid_id == i)
1722			break;
1723
1724	if (inst >= adev->vcn.num_vcn_inst) {
1725		dev_WARN_ONCE(adev->dev, 1,
1726			      "Interrupt received for unknown VCN instance %d",
1727			      entry->node_id);
1728		return 0;
1729	}
1730
1731	switch (entry->src_id) {
1732	case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1733		amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]);
1734		break;
1735	default:
1736		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",
1737			  entry->src_id, entry->src_data[0]);
1738		break;
1739	}
1740
1741	return 0;
1742}
1743
1744static const struct amdgpu_irq_src_funcs vcn_v4_0_3_irq_funcs = {
1745	.set = vcn_v4_0_3_set_interrupt_state,
1746	.process = vcn_v4_0_3_process_interrupt,
1747};
1748
1749/**
1750 * vcn_v4_0_3_set_irq_funcs - set VCN block interrupt irq functions
1751 *
1752 * @adev: amdgpu_device pointer
1753 *
1754 * Set VCN block interrupt irq functions
1755 */
1756static void vcn_v4_0_3_set_irq_funcs(struct amdgpu_device *adev)
1757{
1758	int i;
1759
1760	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1761		adev->vcn.inst->irq.num_types++;
1762	}
1763	adev->vcn.inst->irq.funcs = &vcn_v4_0_3_irq_funcs;
1764}
1765
1766static void vcn_v4_0_3_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
1767{
1768	struct amdgpu_device *adev = ip_block->adev;
1769	int i, j;
1770	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1771	uint32_t inst_off, is_powered;
1772
1773	if (!adev->vcn.ip_dump)
1774		return;
1775
1776	drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1777	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1778		if (adev->vcn.harvest_config & (1 << i)) {
1779			drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1780			continue;
1781		}
1782
1783		inst_off = i * reg_count;
1784		is_powered = (adev->vcn.ip_dump[inst_off] &
1785				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1786
1787		if (is_powered) {
1788			drm_printf(p, "\nActive Instance:VCN%d\n", i);
1789			for (j = 0; j < reg_count; j++)
1790				drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_3[j].reg_name,
1791					   adev->vcn.ip_dump[inst_off + j]);
1792		} else {
1793			drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1794		}
1795	}
1796}
1797
1798static void vcn_v4_0_3_dump_ip_state(struct amdgpu_ip_block *ip_block)
1799{
1800	struct amdgpu_device *adev = ip_block->adev;
1801	int i, j;
1802	bool is_powered;
1803	uint32_t inst_off, inst_id;
1804	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_3);
1805
1806	if (!adev->vcn.ip_dump)
1807		return;
1808
1809	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1810		if (adev->vcn.harvest_config & (1 << i))
1811			continue;
1812
1813		inst_id = GET_INST(VCN, i);
1814		inst_off = i * reg_count;
1815		/* mmUVD_POWER_STATUS is always readable and is first element of the array */
1816		adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, inst_id, regUVD_POWER_STATUS);
1817		is_powered = (adev->vcn.ip_dump[inst_off] &
1818				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1819
1820		if (is_powered)
1821			for (j = 1; j < reg_count; j++)
1822				adev->vcn.ip_dump[inst_off + j] =
1823					RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_3[j],
1824									   inst_id));
1825	}
1826}
1827
1828static const struct amd_ip_funcs vcn_v4_0_3_ip_funcs = {
1829	.name = "vcn_v4_0_3",
1830	.early_init = vcn_v4_0_3_early_init,
 
1831	.sw_init = vcn_v4_0_3_sw_init,
1832	.sw_fini = vcn_v4_0_3_sw_fini,
1833	.hw_init = vcn_v4_0_3_hw_init,
1834	.hw_fini = vcn_v4_0_3_hw_fini,
1835	.suspend = vcn_v4_0_3_suspend,
1836	.resume = vcn_v4_0_3_resume,
1837	.is_idle = vcn_v4_0_3_is_idle,
1838	.wait_for_idle = vcn_v4_0_3_wait_for_idle,
 
 
 
 
1839	.set_clockgating_state = vcn_v4_0_3_set_clockgating_state,
1840	.set_powergating_state = vcn_v4_0_3_set_powergating_state,
1841	.dump_ip_state = vcn_v4_0_3_dump_ip_state,
1842	.print_ip_state = vcn_v4_0_3_print_ip_state,
1843};
1844
1845const struct amdgpu_ip_block_version vcn_v4_0_3_ip_block = {
1846	.type = AMD_IP_BLOCK_TYPE_VCN,
1847	.major = 4,
1848	.minor = 0,
1849	.rev = 3,
1850	.funcs = &vcn_v4_0_3_ip_funcs,
1851};
1852
1853static const struct amdgpu_ras_err_status_reg_entry vcn_v4_0_3_ue_reg_list[] = {
1854	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDD, regVCN_UE_ERR_STATUS_HI_VIDD),
1855	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDD"},
1856	{AMDGPU_RAS_REG_ENTRY(VCN, 0, regVCN_UE_ERR_STATUS_LO_VIDV, regVCN_UE_ERR_STATUS_HI_VIDV),
1857	1, (AMDGPU_RAS_ERR_INFO_VALID | AMDGPU_RAS_ERR_STATUS_VALID), "VIDV"},
1858};
1859
1860static void vcn_v4_0_3_inst_query_ras_error_count(struct amdgpu_device *adev,
1861						  uint32_t vcn_inst,
1862						  void *ras_err_status)
1863{
1864	struct ras_err_data *err_data = (struct ras_err_data *)ras_err_status;
1865
1866	/* vcn v4_0_3 only support query uncorrectable errors */
1867	amdgpu_ras_inst_query_ras_error_count(adev,
1868			vcn_v4_0_3_ue_reg_list,
1869			ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1870			NULL, 0, GET_INST(VCN, vcn_inst),
1871			AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE,
1872			&err_data->ue_count);
1873}
1874
1875static void vcn_v4_0_3_query_ras_error_count(struct amdgpu_device *adev,
1876					     void *ras_err_status)
1877{
1878	uint32_t i;
1879
1880	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1881		dev_warn(adev->dev, "VCN RAS is not supported\n");
1882		return;
1883	}
1884
1885	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1886		vcn_v4_0_3_inst_query_ras_error_count(adev, i, ras_err_status);
1887}
1888
1889static void vcn_v4_0_3_inst_reset_ras_error_count(struct amdgpu_device *adev,
1890						  uint32_t vcn_inst)
1891{
1892	amdgpu_ras_inst_reset_ras_error_count(adev,
1893					vcn_v4_0_3_ue_reg_list,
1894					ARRAY_SIZE(vcn_v4_0_3_ue_reg_list),
1895					GET_INST(VCN, vcn_inst));
1896}
1897
1898static void vcn_v4_0_3_reset_ras_error_count(struct amdgpu_device *adev)
1899{
1900	uint32_t i;
1901
1902	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN)) {
1903		dev_warn(adev->dev, "VCN RAS is not supported\n");
1904		return;
1905	}
1906
1907	for (i = 0; i < adev->vcn.num_vcn_inst; i++)
1908		vcn_v4_0_3_inst_reset_ras_error_count(adev, i);
1909}
1910
1911static const struct amdgpu_ras_block_hw_ops vcn_v4_0_3_ras_hw_ops = {
1912	.query_ras_error_count = vcn_v4_0_3_query_ras_error_count,
1913	.reset_ras_error_count = vcn_v4_0_3_reset_ras_error_count,
1914};
1915
1916static struct amdgpu_vcn_ras vcn_v4_0_3_ras = {
1917	.ras_block = {
1918		.hw_ops = &vcn_v4_0_3_ras_hw_ops,
1919	},
1920};
1921
1922static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev)
1923{
1924	adev->vcn.ras = &vcn_v4_0_3_ras;
1925}
1926
1927static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
1928				  int inst_idx, bool indirect)
1929{
1930	uint32_t tmp;
1931
1932	if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
1933		return;
1934
1935	tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
1936	      VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
1937	      VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
1938	      VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
1939	WREG32_SOC15_DPG_MODE(inst_idx,
1940			      SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
1941			      tmp, 0, indirect);
1942
1943	tmp = UVD_VCPU_INT_EN2__RASCNTL_VCPU_VCODEC_EN_MASK;
1944	WREG32_SOC15_DPG_MODE(inst_idx,
1945			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_VCPU_INT_EN2),
1946			      tmp, 0, indirect);
1947
1948	tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
1949	WREG32_SOC15_DPG_MODE(inst_idx,
1950			      SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
1951			      tmp, 0, indirect);
1952}