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v6.9.4
   1/*
   2 * Copyright 2023 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 "amdgpu.h"
  26#include "amdgpu_vcn.h"
  27#include "amdgpu_pm.h"
  28#include "amdgpu_cs.h"
  29#include "soc15.h"
  30#include "soc15d.h"
  31#include "soc15_hw_ip.h"
  32#include "vcn_v2_0.h"
  33#include "mmsch_v4_0.h"
  34#include "vcn_v4_0_5.h"
  35
  36#include "vcn/vcn_4_0_5_offset.h"
  37#include "vcn/vcn_4_0_5_sh_mask.h"
  38#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  39
  40#include <drm/drm_drv.h>
  41
  42#define mmUVD_DPG_LMA_CTL							regUVD_DPG_LMA_CTL
  43#define mmUVD_DPG_LMA_CTL_BASE_IDX					regUVD_DPG_LMA_CTL_BASE_IDX
  44#define mmUVD_DPG_LMA_DATA							regUVD_DPG_LMA_DATA
  45#define mmUVD_DPG_LMA_DATA_BASE_IDX					regUVD_DPG_LMA_DATA_BASE_IDX
  46
  47#define VCN_VID_SOC_ADDRESS_2_0						0x1fb00
  48#define VCN1_VID_SOC_ADDRESS_3_0					(0x48300 + 0x38000)
  49
  50#define VCN_HARVEST_MMSCH							0
  51
  52#define RDECODE_MSG_CREATE							0x00000000
  53#define RDECODE_MESSAGE_CREATE						0x00000001
  54
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  55static int amdgpu_ih_clientid_vcns[] = {
  56	SOC15_IH_CLIENTID_VCN,
  57	SOC15_IH_CLIENTID_VCN1
  58};
  59
  60static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev);
  61static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
  62static int vcn_v4_0_5_set_powergating_state(void *handle,
  63		enum amd_powergating_state state);
  64static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev,
  65		int inst_idx, struct dpg_pause_state *new_state);
  66static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring);
  67
  68/**
  69 * vcn_v4_0_5_early_init - set function pointers and load microcode
  70 *
  71 * @handle: amdgpu_device pointer
  72 *
  73 * Set ring and irq function pointers
  74 * Load microcode from filesystem
  75 */
  76static int vcn_v4_0_5_early_init(void *handle)
  77{
  78	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  79
  80	/* re-use enc ring as unified ring */
  81	adev->vcn.num_enc_rings = 1;
  82	vcn_v4_0_5_set_unified_ring_funcs(adev);
  83	vcn_v4_0_5_set_irq_funcs(adev);
  84
  85	return amdgpu_vcn_early_init(adev);
  86}
  87
  88/**
  89 * vcn_v4_0_5_sw_init - sw init for VCN block
  90 *
  91 * @handle: amdgpu_device pointer
  92 *
  93 * Load firmware and sw initialization
  94 */
  95static int vcn_v4_0_5_sw_init(void *handle)
  96{
  97	struct amdgpu_ring *ring;
  98	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  99	int i, r;
 
 
 100
 101	r = amdgpu_vcn_sw_init(adev);
 102	if (r)
 103		return r;
 104
 105	amdgpu_vcn_setup_ucode(adev);
 106
 107	r = amdgpu_vcn_resume(adev);
 108	if (r)
 109		return r;
 110
 111	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 112		volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 113
 114		if (adev->vcn.harvest_config & (1 << i))
 115			continue;
 116
 117		atomic_set(&adev->vcn.inst[i].sched_score, 0);
 118
 119		/* VCN UNIFIED TRAP */
 120		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 121				VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
 122		if (r)
 123			return r;
 124
 125		/* VCN POISON TRAP */
 126		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 127				VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq);
 128		if (r)
 129			return r;
 130
 131		ring = &adev->vcn.inst[i].ring_enc[0];
 132		ring->use_doorbell = true;
 133		if (amdgpu_sriov_vf(adev))
 134			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 135						i * (adev->vcn.num_enc_rings + 1) + 1;
 136		else
 137			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 138						2 + 8 * i;
 139		ring->vm_hub = AMDGPU_MMHUB0(0);
 140		sprintf(ring->name, "vcn_unified_%d", i);
 141
 142		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 143				AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score);
 144		if (r)
 145			return r;
 146
 147		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 148		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 149		fw_shared->sq.is_enabled = 1;
 150
 151		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG);
 152		fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ?
 153			AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU;
 154
 155		if (amdgpu_sriov_vf(adev))
 156			fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 157
 158		if (amdgpu_vcnfw_log)
 159			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 160	}
 161
 162	if (amdgpu_sriov_vf(adev)) {
 163		r = amdgpu_virt_alloc_mm_table(adev);
 164		if (r)
 165			return r;
 166	}
 167
 168	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 169		adev->vcn.pause_dpg_mode = vcn_v4_0_5_pause_dpg_mode;
 170
 
 
 
 
 
 
 
 
 171	return 0;
 172}
 173
 174/**
 175 * vcn_v4_0_5_sw_fini - sw fini for VCN block
 176 *
 177 * @handle: amdgpu_device pointer
 178 *
 179 * VCN suspend and free up sw allocation
 180 */
 181static int vcn_v4_0_5_sw_fini(void *handle)
 182{
 183	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 184	int i, r, idx;
 185
 186	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 187		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 188			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 189
 190			if (adev->vcn.harvest_config & (1 << i))
 191				continue;
 192
 193			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 194			fw_shared->present_flag_0 = 0;
 195			fw_shared->sq.is_enabled = 0;
 196		}
 197
 198		drm_dev_exit(idx);
 199	}
 200
 201	if (amdgpu_sriov_vf(adev))
 202		amdgpu_virt_free_mm_table(adev);
 203
 204	r = amdgpu_vcn_suspend(adev);
 205	if (r)
 206		return r;
 207
 208	r = amdgpu_vcn_sw_fini(adev);
 209
 
 
 210	return r;
 211}
 212
 213/**
 214 * vcn_v4_0_5_hw_init - start and test VCN block
 215 *
 216 * @handle: amdgpu_device pointer
 217 *
 218 * Initialize the hardware, boot up the VCPU and do some testing
 219 */
 220static int vcn_v4_0_5_hw_init(void *handle)
 221{
 222	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 223	struct amdgpu_ring *ring;
 224	int i, r;
 225
 226	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 227		if (adev->vcn.harvest_config & (1 << i))
 228			continue;
 229
 230		ring = &adev->vcn.inst[i].ring_enc[0];
 231
 232		adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 233				((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i);
 234
 235		r = amdgpu_ring_test_helper(ring);
 236		if (r)
 237			goto done;
 238	}
 239
 240done:
 241	if (!r)
 242		DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
 243			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
 244
 245	return r;
 246}
 247
 248/**
 249 * vcn_v4_0_5_hw_fini - stop the hardware block
 250 *
 251 * @handle: amdgpu_device pointer
 252 *
 253 * Stop the VCN block, mark ring as not ready any more
 254 */
 255static int vcn_v4_0_5_hw_fini(void *handle)
 256{
 257	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 258	int i;
 259
 260	cancel_delayed_work_sync(&adev->vcn.idle_work);
 261
 262	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 263		if (adev->vcn.harvest_config & (1 << i))
 264			continue;
 265		if (!amdgpu_sriov_vf(adev)) {
 266			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 267				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
 268				RREG32_SOC15(VCN, i, regUVD_STATUS))) {
 269				vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
 270			}
 271		}
 272	}
 273
 274	return 0;
 275}
 276
 277/**
 278 * vcn_v4_0_5_suspend - suspend VCN block
 279 *
 280 * @handle: amdgpu_device pointer
 281 *
 282 * HW fini and suspend VCN block
 283 */
 284static int vcn_v4_0_5_suspend(void *handle)
 285{
 286	int r;
 287	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 288
 289	r = vcn_v4_0_5_hw_fini(adev);
 290	if (r)
 291		return r;
 292
 293	r = amdgpu_vcn_suspend(adev);
 294
 295	return r;
 296}
 297
 298/**
 299 * vcn_v4_0_5_resume - resume VCN block
 300 *
 301 * @handle: amdgpu_device pointer
 302 *
 303 * Resume firmware and hw init VCN block
 304 */
 305static int vcn_v4_0_5_resume(void *handle)
 306{
 307	int r;
 308	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 309
 310	r = amdgpu_vcn_resume(adev);
 311	if (r)
 312		return r;
 313
 314	r = vcn_v4_0_5_hw_init(adev);
 315
 316	return r;
 317}
 318
 319/**
 320 * vcn_v4_0_5_mc_resume - memory controller programming
 321 *
 322 * @adev: amdgpu_device pointer
 323 * @inst: instance number
 324 *
 325 * Let the VCN memory controller know it's offsets
 326 */
 327static void vcn_v4_0_5_mc_resume(struct amdgpu_device *adev, int inst)
 328{
 329	uint32_t offset, size;
 330	const struct common_firmware_header *hdr;
 331
 332	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst]->data;
 333	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 334
 335	/* cache window 0: fw */
 336	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 337		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 338			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
 339		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 340			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
 341		WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 342		offset = 0;
 343	} else {
 344		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 345			lower_32_bits(adev->vcn.inst[inst].gpu_addr));
 346		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 347			upper_32_bits(adev->vcn.inst[inst].gpu_addr));
 348		offset = size;
 349		WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 350	}
 351	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size);
 352
 353	/* cache window 1: stack */
 354	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 355		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 356	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 357		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 358	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 359	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
 360
 361	/* cache window 2: context */
 362	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 363		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 364	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 365		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 366	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 367	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
 368
 369	/* non-cache window */
 370	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 371		lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 372	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 373		upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 374	WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 375	WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0,
 376		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 377}
 378
 379/**
 380 * vcn_v4_0_5_mc_resume_dpg_mode - memory controller programming for dpg mode
 381 *
 382 * @adev: amdgpu_device pointer
 383 * @inst_idx: instance number index
 384 * @indirect: indirectly write sram
 385 *
 386 * Let the VCN memory controller know it's offsets with dpg mode
 387 */
 388static void vcn_v4_0_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 389{
 390	uint32_t offset, size;
 391	const struct common_firmware_header *hdr;
 392
 393	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 394	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 395
 396	/* cache window 0: fw */
 397	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 398		if (!indirect) {
 399			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 400			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 401			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo),
 402			0, indirect);
 403			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 404			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 405			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi),
 406			0, indirect);
 407			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 408				VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 409		} else {
 410			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 411			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 412			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 413			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 414			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 415				VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 416		}
 417		offset = 0;
 418	} else {
 419		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 420			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 421			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 422		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 423			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 424			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 425		offset = size;
 426		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 427			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0),
 428			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 429	}
 430
 431	if (!indirect)
 432		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 433			VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 434	else
 435		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 436			VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 437
 438	/* cache window 1: stack */
 439	if (!indirect) {
 440		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 441			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 442			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 443		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 444			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 445			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 446		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 447			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 448	} else {
 449		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 450			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 451		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 452			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 453		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 454			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 455	}
 456
 457	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 458		VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 459
 460	/* cache window 2: context */
 461	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 462		VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 463		lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
 464		0, indirect);
 465	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 466		VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 467		upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
 468		0, indirect);
 469	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 470		VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 471	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 472		VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 473
 474	/* non-cache window */
 475	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 476		VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 477		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 478	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 479		VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 480		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 481	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 482		VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 483	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 484		VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0),
 485		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 486
 487	/* VCN global tiling registers */
 488	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 489		VCN, inst_idx, regUVD_GFX10_ADDR_CONFIG),
 490		adev->gfx.config.gb_addr_config, 0, indirect);
 491}
 492
 493/**
 494 * vcn_v4_0_5_disable_static_power_gating - disable VCN static power gating
 495 *
 496 * @adev: amdgpu_device pointer
 497 * @inst: instance number
 498 *
 499 * Disable static power gating for VCN block
 500 */
 501static void vcn_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst)
 502{
 503	uint32_t data = 0;
 504
 505	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 506		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 507					1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 508		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 0,
 509					UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 510		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 511					2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 512		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 513					1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
 514					UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 515		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 516					2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 517		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 518					1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
 519					UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 520		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 521					2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 522		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 523					1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
 524					UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 525	} else {
 526		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 527			1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 528		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 529			0, UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 530		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 531			1 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 532		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 533			0, UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 534		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 535			1 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 536		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 537			0, UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 538		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 539			1 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 540		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 541			0, UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 542	}
 543
 544	data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
 545	data &= ~0x103;
 546	if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
 547		data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
 548			UVD_POWER_STATUS__UVD_PG_EN_MASK;
 549	WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
 550}
 551
 552/**
 553 * vcn_v4_0_5_enable_static_power_gating - enable VCN static power gating
 554 *
 555 * @adev: amdgpu_device pointer
 556 * @inst: instance number
 557 *
 558 * Enable static power gating for VCN block
 559 */
 560static void vcn_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst)
 561{
 562	uint32_t data;
 563
 564	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 565		/* Before power off, this indicator has to be turned on */
 566		data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
 567		data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
 568		data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
 569		WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
 570
 571		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 572			2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 573		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 574			1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
 575			UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 576		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 577			2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 578		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 579			1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
 580			UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 581		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 582			2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 583		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 584			1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
 585			UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 586		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 587			2 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 588		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 589			1 << UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS__SHIFT,
 590			UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 591	}
 592}
 593
 594/**
 595 * vcn_v4_0_5_disable_clock_gating - disable VCN clock gating
 596 *
 597 * @adev: amdgpu_device pointer
 598 * @inst: instance number
 599 *
 600 * Disable clock gating for VCN block
 601 */
 602static void vcn_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst)
 603{
 604	uint32_t data;
 605
 606	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 607		return;
 608
 609	/* VCN disable CGC */
 610	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 611	data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 612	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 613	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 614	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 615
 616	data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE);
 617	data &= ~(UVD_CGC_GATE__SYS_MASK
 618		| UVD_CGC_GATE__UDEC_MASK
 619		| UVD_CGC_GATE__MPEG2_MASK
 620		| UVD_CGC_GATE__REGS_MASK
 621		| UVD_CGC_GATE__RBC_MASK
 622		| UVD_CGC_GATE__LMI_MC_MASK
 623		| UVD_CGC_GATE__LMI_UMC_MASK
 624		| UVD_CGC_GATE__IDCT_MASK
 625		| UVD_CGC_GATE__MPRD_MASK
 626		| UVD_CGC_GATE__MPC_MASK
 627		| UVD_CGC_GATE__LBSI_MASK
 628		| UVD_CGC_GATE__LRBBM_MASK
 629		| UVD_CGC_GATE__UDEC_RE_MASK
 630		| UVD_CGC_GATE__UDEC_CM_MASK
 631		| UVD_CGC_GATE__UDEC_IT_MASK
 632		| UVD_CGC_GATE__UDEC_DB_MASK
 633		| UVD_CGC_GATE__UDEC_MP_MASK
 634		| UVD_CGC_GATE__WCB_MASK
 635		| UVD_CGC_GATE__VCPU_MASK
 636		| UVD_CGC_GATE__MMSCH_MASK);
 637
 638	WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data);
 639	SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0,  0xFFFFFFFF);
 640
 641	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 642	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 643		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 644		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 645		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 646		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 647		| UVD_CGC_CTRL__SYS_MODE_MASK
 648		| UVD_CGC_CTRL__UDEC_MODE_MASK
 649		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 650		| UVD_CGC_CTRL__REGS_MODE_MASK
 651		| UVD_CGC_CTRL__RBC_MODE_MASK
 652		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 653		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 654		| UVD_CGC_CTRL__IDCT_MODE_MASK
 655		| UVD_CGC_CTRL__MPRD_MODE_MASK
 656		| UVD_CGC_CTRL__MPC_MODE_MASK
 657		| UVD_CGC_CTRL__LBSI_MODE_MASK
 658		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 659		| UVD_CGC_CTRL__WCB_MODE_MASK
 660		| UVD_CGC_CTRL__VCPU_MODE_MASK
 661		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 662	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 663
 664	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE);
 665	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 666		| UVD_SUVD_CGC_GATE__SIT_MASK
 667		| UVD_SUVD_CGC_GATE__SMP_MASK
 668		| UVD_SUVD_CGC_GATE__SCM_MASK
 669		| UVD_SUVD_CGC_GATE__SDB_MASK
 670		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 671		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 672		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 673		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 674		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 675		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 676		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 677		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 678		| UVD_SUVD_CGC_GATE__SCLR_MASK
 679		| UVD_SUVD_CGC_GATE__UVD_SC_MASK
 680		| UVD_SUVD_CGC_GATE__ENT_MASK
 681		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 682		| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
 683		| UVD_SUVD_CGC_GATE__SITE_MASK
 684		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 685		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 686		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 687		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 688		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 689	WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data);
 690
 691	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
 692	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 693		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 694		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 695		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 696		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 697		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 698		| UVD_SUVD_CGC_CTRL__UVD_SC_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, inst, regUVD_SUVD_CGC_CTRL, data);
 703}
 704
 705/**
 706 * vcn_v4_0_5_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 707 *
 708 * @adev: amdgpu_device pointer
 709 * @sram_sel: sram select
 710 * @inst_idx: instance number index
 711 * @indirect: indirectly write sram
 712 *
 713 * Disable clock gating for VCN block with dpg mode
 714 */
 715static void vcn_v4_0_5_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 716		int inst_idx, uint8_t indirect)
 717{
 718	uint32_t reg_data = 0;
 719
 720	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 721		return;
 722
 723	/* enable sw clock gating control */
 724	reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 725	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 726	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 727	reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
 728		 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
 729		 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
 730		 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
 731		 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
 732		 UVD_CGC_CTRL__SYS_MODE_MASK |
 733		 UVD_CGC_CTRL__UDEC_MODE_MASK |
 734		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 735		 UVD_CGC_CTRL__REGS_MODE_MASK |
 736		 UVD_CGC_CTRL__RBC_MODE_MASK |
 737		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 738		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 739		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 740		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 741		 UVD_CGC_CTRL__MPC_MODE_MASK |
 742		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 743		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 744		 UVD_CGC_CTRL__WCB_MODE_MASK |
 745		 UVD_CGC_CTRL__VCPU_MODE_MASK);
 746	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 747		VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 748
 749	/* turn off clock gating */
 750	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 751		VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect);
 752
 753	/* turn on SUVD clock gating */
 754	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 755		VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 756
 757	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 758	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 759		VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 760}
 761
 762/**
 763 * vcn_v4_0_5_enable_clock_gating - enable VCN clock gating
 764 *
 765 * @adev: amdgpu_device pointer
 766 * @inst: instance number
 767 *
 768 * Enable clock gating for VCN block
 769 */
 770static void vcn_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst)
 771{
 772	uint32_t data;
 773
 774	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 775		return;
 776
 777	/* enable VCN CGC */
 778	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 779	data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 780	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 781	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 782	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 783
 784	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 785	data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 786		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 787		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 788		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 789		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 790		| UVD_CGC_CTRL__SYS_MODE_MASK
 791		| UVD_CGC_CTRL__UDEC_MODE_MASK
 792		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 793		| UVD_CGC_CTRL__REGS_MODE_MASK
 794		| UVD_CGC_CTRL__RBC_MODE_MASK
 795		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 796		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 797		| UVD_CGC_CTRL__IDCT_MODE_MASK
 798		| UVD_CGC_CTRL__MPRD_MODE_MASK
 799		| UVD_CGC_CTRL__MPC_MODE_MASK
 800		| UVD_CGC_CTRL__LBSI_MODE_MASK
 801		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 802		| UVD_CGC_CTRL__WCB_MODE_MASK
 803		| UVD_CGC_CTRL__VCPU_MODE_MASK
 804		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 805	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 806
 807	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
 808	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 809		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 810		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 811		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 812		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 813		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 814		| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
 815		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 816		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 817		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 818	WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data);
 819}
 820
 821/**
 822 * vcn_v4_0_5_start_dpg_mode - VCN start with dpg mode
 823 *
 824 * @adev: amdgpu_device pointer
 825 * @inst_idx: instance number index
 826 * @indirect: indirectly write sram
 827 *
 828 * Start VCN block with dpg mode
 829 */
 830static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 831{
 832	volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 833	struct amdgpu_ring *ring;
 834	uint32_t tmp;
 835
 836	/* disable register anti-hang mechanism */
 837	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
 838		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 839	/* enable dynamic power gating mode */
 840	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS);
 841	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 842	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 843	WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp);
 844
 845	if (indirect)
 846		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 847					(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 848
 849	/* enable clock gating */
 850	vcn_v4_0_5_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 851
 852	/* enable VCPU clock */
 853	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 854	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK;
 855	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 856		VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
 857
 858	/* disable master interrupt */
 859	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 860		VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect);
 861
 862	/* setup regUVD_LMI_CTRL */
 863	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 864		UVD_LMI_CTRL__REQ_MODE_MASK |
 865		UVD_LMI_CTRL__CRC_RESET_MASK |
 866		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 867		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 868		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 869		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 870		0x00100000L);
 871	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 872		VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect);
 873
 874	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 875		VCN, inst_idx, regUVD_MPC_CNTL),
 876		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 877
 878	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 879		VCN, inst_idx, regUVD_MPC_SET_MUXA0),
 880		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 881		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 882		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 883		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 884
 885	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 886		VCN, inst_idx, regUVD_MPC_SET_MUXB0),
 887		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 888		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 889		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 890		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 891
 892	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 893		VCN, inst_idx, regUVD_MPC_SET_MUX),
 894		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 895		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 896		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 897
 898	vcn_v4_0_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
 899
 900	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 901	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 902	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 903		VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
 904
 905	/* enable LMI MC and UMC channels */
 906	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 907	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 908		VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect);
 909
 910	/* enable master interrupt */
 911	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 912		VCN, inst_idx, regUVD_MASTINT_EN),
 913		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 914
 915	if (indirect)
 916		amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
 917
 918	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 919
 920	WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr);
 921	WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 922	WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4);
 923
 924	tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
 925	tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
 926	WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
 927	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 928	WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0);
 929	WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0);
 930
 931	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR);
 932	WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp);
 933	ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
 934
 935	tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
 936	tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
 937	WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
 938	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 939
 940	WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL,
 941			ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 942			VCN_RB1_DB_CTRL__EN_MASK);
 943
 944	return 0;
 945}
 946
 947
 948/**
 949 * vcn_v4_0_5_start - VCN start
 950 *
 951 * @adev: amdgpu_device pointer
 952 *
 953 * Start VCN block
 954 */
 955static int vcn_v4_0_5_start(struct amdgpu_device *adev)
 956{
 957	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 958	struct amdgpu_ring *ring;
 959	uint32_t tmp;
 960	int i, j, k, r;
 961
 962	if (adev->pm.dpm_enabled)
 963		amdgpu_dpm_enable_uvd(adev, true);
 964
 965	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 
 
 
 966		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 967
 968		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
 969			r = vcn_v4_0_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
 970			continue;
 971		}
 972
 973		/* disable VCN power gating */
 974		vcn_v4_0_5_disable_static_power_gating(adev, i);
 975
 976		/* set VCN status busy */
 977		tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY;
 978		WREG32_SOC15(VCN, i, regUVD_STATUS, tmp);
 979
 980		/*SW clock gating */
 981		vcn_v4_0_5_disable_clock_gating(adev, i);
 982
 983		/* enable VCPU clock */
 984		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
 985				UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
 986
 987		/* disable master interrupt */
 988		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0,
 989				~UVD_MASTINT_EN__VCPU_EN_MASK);
 990
 991		/* enable LMI MC and UMC channels */
 992		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0,
 993				~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
 994
 995		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
 996		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
 997		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
 998		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
 999
1000		/* setup regUVD_LMI_CTRL */
1001		tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL);
1002		WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp |
1003				UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1004				UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1005				UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1006				UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1007
1008		/* setup regUVD_MPC_CNTL */
1009		tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL);
1010		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1011		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1012		WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp);
1013
1014		/* setup UVD_MPC_SET_MUXA0 */
1015		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0,
1016				((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1017				 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1018				 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1019				 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1020
1021		/* setup UVD_MPC_SET_MUXB0 */
1022		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0,
1023				((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1024				 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1025				 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1026				 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1027
1028		/* setup UVD_MPC_SET_MUX */
1029		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX,
1030				((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1031				 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1032				 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1033
1034		vcn_v4_0_5_mc_resume(adev, i);
1035
1036		/* VCN global tiling registers */
1037		WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG,
1038				adev->gfx.config.gb_addr_config);
1039
1040		/* unblock VCPU register access */
1041		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0,
1042				~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1043
1044		/* release VCPU reset to boot */
1045		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1046				~UVD_VCPU_CNTL__BLK_RST_MASK);
1047
1048		for (j = 0; j < 10; ++j) {
1049			uint32_t status;
1050
1051			for (k = 0; k < 100; ++k) {
1052				status = RREG32_SOC15(VCN, i, regUVD_STATUS);
1053				if (status & 2)
1054					break;
1055				mdelay(10);
1056				if (amdgpu_emu_mode == 1)
1057					msleep(1);
1058			}
1059
1060			if (amdgpu_emu_mode == 1) {
1061				r = -1;
1062				if (status & 2) {
1063					r = 0;
1064					break;
1065				}
1066			} else {
1067				r = 0;
1068				if (status & 2)
1069					break;
1070
1071				dev_err(adev->dev,
1072					"VCN[%d] is not responding, trying to reset VCPU!!!\n", i);
1073				WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
1074							UVD_VCPU_CNTL__BLK_RST_MASK,
1075							~UVD_VCPU_CNTL__BLK_RST_MASK);
1076				mdelay(10);
1077				WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1078						~UVD_VCPU_CNTL__BLK_RST_MASK);
1079
1080				mdelay(10);
1081				r = -1;
1082			}
1083		}
1084
1085		if (r) {
1086			dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i);
1087			return r;
1088		}
1089
1090		/* enable master interrupt */
1091		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN),
1092				UVD_MASTINT_EN__VCPU_EN_MASK,
1093				~UVD_MASTINT_EN__VCPU_EN_MASK);
1094
1095		/* clear the busy bit of VCN_STATUS */
1096		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0,
1097				~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1098
1099		ring = &adev->vcn.inst[i].ring_enc[0];
1100		WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL,
1101				ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
1102				VCN_RB1_DB_CTRL__EN_MASK);
1103
1104		WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr);
1105		WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1106		WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4);
1107
1108		tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
1109		tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
1110		WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
1111		fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
1112		WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0);
1113		WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0);
1114
1115		tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR);
1116		WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp);
1117		ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR);
1118
1119		tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
1120		tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
1121		WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
1122		fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
1123	}
1124
1125	return 0;
1126}
1127
1128/**
1129 * vcn_v4_0_5_stop_dpg_mode - VCN stop with dpg mode
1130 *
1131 * @adev: amdgpu_device pointer
1132 * @inst_idx: instance number index
1133 *
1134 * Stop VCN block with dpg mode
1135 */
1136static void vcn_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1137{
1138	uint32_t tmp;
1139
1140	/* Wait for power status to be 1 */
1141	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
1142		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1143
1144	/* wait for read ptr to be equal to write ptr */
1145	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
1146	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1147
1148	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
1149		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1150
1151	/* disable dynamic power gating mode */
1152	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
1153		~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1154}
1155
1156/**
1157 * vcn_v4_0_5_stop - VCN stop
1158 *
1159 * @adev: amdgpu_device pointer
1160 *
1161 * Stop VCN block
1162 */
1163static int vcn_v4_0_5_stop(struct amdgpu_device *adev)
1164{
1165	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1166	uint32_t tmp;
1167	int i, r = 0;
1168
1169	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 
 
 
1170		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1171		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1172
1173		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1174			vcn_v4_0_5_stop_dpg_mode(adev, i);
1175			continue;
1176		}
1177
1178		/* wait for vcn idle */
1179		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1180		if (r)
1181			return r;
1182
1183		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1184			UVD_LMI_STATUS__READ_CLEAN_MASK |
1185			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1186			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1187		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
1188		if (r)
1189			return r;
1190
1191		/* disable LMI UMC channel */
1192		tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2);
1193		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1194		WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp);
1195		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1196			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1197		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
1198		if (r)
1199			return r;
1200
1201		/* block VCPU register access */
1202		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL),
1203				UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1204				~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1205
1206		/* reset VCPU */
1207		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
1208				UVD_VCPU_CNTL__BLK_RST_MASK,
1209				~UVD_VCPU_CNTL__BLK_RST_MASK);
1210
1211		/* disable VCPU clock */
1212		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1213				~(UVD_VCPU_CNTL__CLK_EN_MASK));
1214
1215		/* apply soft reset */
1216		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
1217		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1218		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
1219		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
1220		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1221		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
1222
1223		/* clear status */
1224		WREG32_SOC15(VCN, i, regUVD_STATUS, 0);
1225
1226		/* apply HW clock gating */
1227		vcn_v4_0_5_enable_clock_gating(adev, i);
1228
1229		/* enable VCN power gating */
1230		vcn_v4_0_5_enable_static_power_gating(adev, i);
1231	}
1232
1233	if (adev->pm.dpm_enabled)
1234		amdgpu_dpm_enable_uvd(adev, false);
1235
1236	return 0;
1237}
1238
1239/**
1240 * vcn_v4_0_5_pause_dpg_mode - VCN pause with dpg mode
1241 *
1242 * @adev: amdgpu_device pointer
1243 * @inst_idx: instance number index
1244 * @new_state: pause state
1245 *
1246 * Pause dpg mode for VCN block
1247 */
1248static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1249		struct dpg_pause_state *new_state)
1250{
1251	uint32_t reg_data = 0;
1252	int ret_code;
1253
1254	/* pause/unpause if state is changed */
1255	if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1256		DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d",
1257			adev->vcn.inst[inst_idx].pause_state.fw_based,	new_state->fw_based);
1258		reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) &
1259			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1260
1261		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1262			ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1,
1263				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1264
1265			if (!ret_code) {
1266				/* pause DPG */
1267				reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1268				WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
1269
1270				/* wait for ACK */
1271				SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE,
1272					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1273					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1274
1275				SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS,
1276					UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1277					UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1278			}
1279		} else {
1280			/* unpause dpg, no need to wait */
1281			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1282			WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
1283		}
1284		adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1285	}
1286
1287	return 0;
1288}
1289
1290/**
1291 * vcn_v4_0_5_unified_ring_get_rptr - get unified read pointer
1292 *
1293 * @ring: amdgpu_ring pointer
1294 *
1295 * Returns the current hardware unified read pointer
1296 */
1297static uint64_t vcn_v4_0_5_unified_ring_get_rptr(struct amdgpu_ring *ring)
1298{
1299	struct amdgpu_device *adev = ring->adev;
1300
1301	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1302		DRM_ERROR("wrong ring id is identified in %s", __func__);
1303
1304	return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR);
1305}
1306
1307/**
1308 * vcn_v4_0_5_unified_ring_get_wptr - get unified write pointer
1309 *
1310 * @ring: amdgpu_ring pointer
1311 *
1312 * Returns the current hardware unified write pointer
1313 */
1314static uint64_t vcn_v4_0_5_unified_ring_get_wptr(struct amdgpu_ring *ring)
1315{
1316	struct amdgpu_device *adev = ring->adev;
1317
1318	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1319		DRM_ERROR("wrong ring id is identified in %s", __func__);
1320
1321	if (ring->use_doorbell)
1322		return *ring->wptr_cpu_addr;
1323	else
1324		return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR);
1325}
1326
1327/**
1328 * vcn_v4_0_5_unified_ring_set_wptr - set enc write pointer
1329 *
1330 * @ring: amdgpu_ring pointer
1331 *
1332 * Commits the enc write pointer to the hardware
1333 */
1334static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
1335{
1336	struct amdgpu_device *adev = ring->adev;
1337
1338	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1339		DRM_ERROR("wrong ring id is identified in %s", __func__);
1340
1341	if (ring->use_doorbell) {
1342		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1343		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1344	} else {
1345		WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr));
1346	}
1347}
1348
1349static int vcn_v4_0_5_limit_sched(struct amdgpu_cs_parser *p,
1350				struct amdgpu_job *job)
1351{
1352	struct drm_gpu_scheduler **scheds;
1353
1354	/* The create msg must be in the first IB submitted */
1355	if (atomic_read(&job->base.entity->fence_seq))
1356		return -EINVAL;
1357
1358	/* if VCN0 is harvested, we can't support AV1 */
1359	if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
1360		return -EINVAL;
1361
1362	scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC]
1363		[AMDGPU_RING_PRIO_0].sched;
1364	drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
1365	return 0;
1366}
1367
1368static int vcn_v4_0_5_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
1369			    uint64_t addr)
1370{
1371	struct ttm_operation_ctx ctx = { false, false };
1372	struct amdgpu_bo_va_mapping *map;
1373	uint32_t *msg, num_buffers;
1374	struct amdgpu_bo *bo;
1375	uint64_t start, end;
1376	unsigned int i;
1377	void *ptr;
1378	int r;
1379
1380	addr &= AMDGPU_GMC_HOLE_MASK;
1381	r = amdgpu_cs_find_mapping(p, addr, &bo, &map);
1382	if (r) {
1383		DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr);
1384		return r;
1385	}
1386
1387	start = map->start * AMDGPU_GPU_PAGE_SIZE;
1388	end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE;
1389	if (addr & 0x7) {
1390		DRM_ERROR("VCN messages must be 8 byte aligned!\n");
1391		return -EINVAL;
1392	}
1393
1394	bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
1395	amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
1396	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
1397	if (r) {
1398		DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r);
1399		return r;
1400	}
1401
1402	r = amdgpu_bo_kmap(bo, &ptr);
1403	if (r) {
1404		DRM_ERROR("Failed mapping the VCN message (%d)!\n", r);
1405		return r;
1406	}
1407
1408	msg = ptr + addr - start;
1409
1410	/* Check length */
1411	if (msg[1] > end - addr) {
1412		r = -EINVAL;
1413		goto out;
1414	}
1415
1416	if (msg[3] != RDECODE_MSG_CREATE)
1417		goto out;
1418
1419	num_buffers = msg[2];
1420	for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) {
1421		uint32_t offset, size, *create;
1422
1423		if (msg[0] != RDECODE_MESSAGE_CREATE)
1424			continue;
1425
1426		offset = msg[1];
1427		size = msg[2];
1428
1429		if (offset + size > end) {
1430			r = -EINVAL;
1431			goto out;
1432		}
1433
1434		create = ptr + addr + offset - start;
1435
1436		/* H264, HEVC and VP9 can run on any instance */
1437		if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
1438			continue;
1439
1440		r = vcn_v4_0_5_limit_sched(p, job);
1441		if (r)
1442			goto out;
1443	}
1444
1445out:
1446	amdgpu_bo_kunmap(bo);
1447	return r;
1448}
1449
1450#define RADEON_VCN_ENGINE_TYPE_ENCODE			(0x00000002)
1451#define RADEON_VCN_ENGINE_TYPE_DECODE			(0x00000003)
1452
1453#define RADEON_VCN_ENGINE_INFO				(0x30000001)
1454#define RADEON_VCN_ENGINE_INFO_MAX_OFFSET		16
1455
1456#define RENCODE_ENCODE_STANDARD_AV1			2
1457#define RENCODE_IB_PARAM_SESSION_INIT			0x00000003
1458#define RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET	64
1459
1460/* return the offset in ib if id is found, -1 otherwise
1461 * to speed up the searching we only search upto max_offset
1462 */
1463static int vcn_v4_0_5_enc_find_ib_param(struct amdgpu_ib *ib, uint32_t id, int max_offset)
1464{
1465	int i;
1466
1467	for (i = 0; i < ib->length_dw && i < max_offset && ib->ptr[i] >= 8; i += ib->ptr[i]/4) {
1468		if (ib->ptr[i + 1] == id)
1469			return i;
1470	}
1471	return -1;
1472}
1473
1474static int vcn_v4_0_5_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
1475					   struct amdgpu_job *job,
1476					   struct amdgpu_ib *ib)
1477{
1478	struct amdgpu_ring *ring = amdgpu_job_ring(job);
1479	struct amdgpu_vcn_decode_buffer *decode_buffer;
1480	uint64_t addr;
1481	uint32_t val;
1482	int idx;
1483
1484	/* The first instance can decode anything */
1485	if (!ring->me)
1486		return 0;
1487
1488	/* RADEON_VCN_ENGINE_INFO is at the top of ib block */
1489	idx = vcn_v4_0_5_enc_find_ib_param(ib, RADEON_VCN_ENGINE_INFO,
1490			RADEON_VCN_ENGINE_INFO_MAX_OFFSET);
1491	if (idx < 0) /* engine info is missing */
1492		return 0;
1493
1494	val = amdgpu_ib_get_value(ib, idx + 2); /* RADEON_VCN_ENGINE_TYPE */
1495	if (val == RADEON_VCN_ENGINE_TYPE_DECODE) {
1496		decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[idx + 6];
1497
1498		if (!(decode_buffer->valid_buf_flag  & 0x1))
1499			return 0;
1500
1501		addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 |
1502			decode_buffer->msg_buffer_address_lo;
1503		return vcn_v4_0_5_dec_msg(p, job, addr);
1504	} else if (val == RADEON_VCN_ENGINE_TYPE_ENCODE) {
1505		idx = vcn_v4_0_5_enc_find_ib_param(ib, RENCODE_IB_PARAM_SESSION_INIT,
1506			RENCODE_IB_PARAM_SESSION_INIT_MAX_OFFSET);
1507		if (idx >= 0 && ib->ptr[idx + 2] == RENCODE_ENCODE_STANDARD_AV1)
1508			return vcn_v4_0_5_limit_sched(p, job);
1509	}
1510	return 0;
1511}
1512
1513static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
1514	.type = AMDGPU_RING_TYPE_VCN_ENC,
1515	.align_mask = 0x3f,
1516	.nop = VCN_ENC_CMD_NO_OP,
1517	.get_rptr = vcn_v4_0_5_unified_ring_get_rptr,
1518	.get_wptr = vcn_v4_0_5_unified_ring_get_wptr,
1519	.set_wptr = vcn_v4_0_5_unified_ring_set_wptr,
1520	.patch_cs_in_place = vcn_v4_0_5_ring_patch_cs_in_place,
1521	.emit_frame_size =
1522		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1523		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1524		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1525		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1526		1, /* vcn_v2_0_enc_ring_insert_end */
1527	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1528	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1529	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1530	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1531	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1532	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1533	.insert_nop = amdgpu_ring_insert_nop,
1534	.insert_end = vcn_v2_0_enc_ring_insert_end,
1535	.pad_ib = amdgpu_ring_generic_pad_ib,
1536	.begin_use = amdgpu_vcn_ring_begin_use,
1537	.end_use = amdgpu_vcn_ring_end_use,
1538	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1539	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1540	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1541};
1542
1543/**
1544 * vcn_v4_0_5_set_unified_ring_funcs - set unified ring functions
1545 *
1546 * @adev: amdgpu_device pointer
1547 *
1548 * Set unified ring functions
1549 */
1550static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev)
1551{
1552	int i;
1553
1554	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1555		if (adev->vcn.harvest_config & (1 << i))
1556			continue;
1557
1558		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_5_unified_ring_vm_funcs;
1559		adev->vcn.inst[i].ring_enc[0].me = i;
1560
1561		DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i);
1562	}
1563}
1564
1565/**
1566 * vcn_v4_0_5_is_idle - check VCN block is idle
1567 *
1568 * @handle: amdgpu_device pointer
1569 *
1570 * Check whether VCN block is idle
1571 */
1572static bool vcn_v4_0_5_is_idle(void *handle)
1573{
1574	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1575	int i, ret = 1;
1576
1577	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1578		if (adev->vcn.harvest_config & (1 << i))
1579			continue;
1580
1581		ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE);
1582	}
1583
1584	return ret;
1585}
1586
1587/**
1588 * vcn_v4_0_5_wait_for_idle - wait for VCN block idle
1589 *
1590 * @handle: amdgpu_device pointer
1591 *
1592 * Wait for VCN block idle
1593 */
1594static int vcn_v4_0_5_wait_for_idle(void *handle)
1595{
1596	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1597	int i, ret = 0;
1598
1599	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1600		if (adev->vcn.harvest_config & (1 << i))
1601			continue;
1602
1603		ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE,
1604			UVD_STATUS__IDLE);
1605		if (ret)
1606			return ret;
1607	}
1608
1609	return ret;
1610}
1611
1612/**
1613 * vcn_v4_0_5_set_clockgating_state - set VCN block clockgating state
1614 *
1615 * @handle: amdgpu_device pointer
1616 * @state: clock gating state
1617 *
1618 * Set VCN block clockgating state
1619 */
1620static int vcn_v4_0_5_set_clockgating_state(void *handle, enum amd_clockgating_state state)
1621{
1622	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1623	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1624	int i;
1625
1626	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1627		if (adev->vcn.harvest_config & (1 << i))
1628			continue;
1629
1630		if (enable) {
1631			if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE)
1632				return -EBUSY;
1633			vcn_v4_0_5_enable_clock_gating(adev, i);
1634		} else {
1635			vcn_v4_0_5_disable_clock_gating(adev, i);
1636		}
1637	}
1638
1639	return 0;
1640}
1641
1642/**
1643 * vcn_v4_0_5_set_powergating_state - set VCN block powergating state
1644 *
1645 * @handle: amdgpu_device pointer
1646 * @state: power gating state
1647 *
1648 * Set VCN block powergating state
1649 */
1650static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_state state)
1651{
1652	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1653	int ret;
1654
1655	if (state == adev->vcn.cur_state)
1656		return 0;
1657
1658	if (state == AMD_PG_STATE_GATE)
1659		ret = vcn_v4_0_5_stop(adev);
1660	else
1661		ret = vcn_v4_0_5_start(adev);
1662
1663	if (!ret)
1664		adev->vcn.cur_state = state;
1665
1666	return ret;
1667}
1668
1669/**
1670 * vcn_v4_0_5_process_interrupt - process VCN block interrupt
1671 *
1672 * @adev: amdgpu_device pointer
1673 * @source: interrupt sources
1674 * @entry: interrupt entry from clients and sources
1675 *
1676 * Process VCN block interrupt
1677 */
1678static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
1679		struct amdgpu_iv_entry *entry)
1680{
1681	uint32_t ip_instance;
1682
1683	switch (entry->client_id) {
1684	case SOC15_IH_CLIENTID_VCN:
1685		ip_instance = 0;
1686		break;
1687	case SOC15_IH_CLIENTID_VCN1:
1688		ip_instance = 1;
1689		break;
1690	default:
1691		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1692		return 0;
1693	}
1694
1695	DRM_DEBUG("IH: VCN TRAP\n");
1696
1697	switch (entry->src_id) {
1698	case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1699		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1700		break;
1701	case VCN_4_0__SRCID_UVD_POISON:
1702		amdgpu_vcn_process_poison_irq(adev, source, entry);
1703		break;
1704	default:
1705		DRM_ERROR("Unhandled interrupt: %d %d\n",
1706			  entry->src_id, entry->src_data[0]);
1707		break;
1708	}
1709
1710	return 0;
1711}
1712
1713static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = {
1714	.process = vcn_v4_0_5_process_interrupt,
1715};
1716
1717/**
1718 * vcn_v4_0_5_set_irq_funcs - set VCN block interrupt irq functions
1719 *
1720 * @adev: amdgpu_device pointer
1721 *
1722 * Set VCN block interrupt irq functions
1723 */
1724static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)
1725{
1726	int i;
1727
1728	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1729		if (adev->vcn.harvest_config & (1 << i))
1730			continue;
1731
1732		adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1733		adev->vcn.inst[i].irq.funcs = &vcn_v4_0_5_irq_funcs;
1734	}
1735}
1736
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1737static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = {
1738	.name = "vcn_v4_0_5",
1739	.early_init = vcn_v4_0_5_early_init,
1740	.late_init = NULL,
1741	.sw_init = vcn_v4_0_5_sw_init,
1742	.sw_fini = vcn_v4_0_5_sw_fini,
1743	.hw_init = vcn_v4_0_5_hw_init,
1744	.hw_fini = vcn_v4_0_5_hw_fini,
1745	.suspend = vcn_v4_0_5_suspend,
1746	.resume = vcn_v4_0_5_resume,
1747	.is_idle = vcn_v4_0_5_is_idle,
1748	.wait_for_idle = vcn_v4_0_5_wait_for_idle,
1749	.check_soft_reset = NULL,
1750	.pre_soft_reset = NULL,
1751	.soft_reset = NULL,
1752	.post_soft_reset = NULL,
1753	.set_clockgating_state = vcn_v4_0_5_set_clockgating_state,
1754	.set_powergating_state = vcn_v4_0_5_set_powergating_state,
 
 
1755};
1756
1757const struct amdgpu_ip_block_version vcn_v4_0_5_ip_block = {
1758	.type = AMD_IP_BLOCK_TYPE_VCN,
1759	.major = 4,
1760	.minor = 0,
1761	.rev = 5,
1762	.funcs = &vcn_v4_0_5_ip_funcs,
1763};
v6.13.7
   1/*
   2 * Copyright 2023 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 "amdgpu.h"
  26#include "amdgpu_vcn.h"
  27#include "amdgpu_pm.h"
  28#include "amdgpu_cs.h"
  29#include "soc15.h"
  30#include "soc15d.h"
  31#include "soc15_hw_ip.h"
  32#include "vcn_v2_0.h"
  33#include "mmsch_v4_0.h"
  34#include "vcn_v4_0_5.h"
  35
  36#include "vcn/vcn_4_0_5_offset.h"
  37#include "vcn/vcn_4_0_5_sh_mask.h"
  38#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"
  39
  40#include <drm/drm_drv.h>
  41
  42#define mmUVD_DPG_LMA_CTL							regUVD_DPG_LMA_CTL
  43#define mmUVD_DPG_LMA_CTL_BASE_IDX					regUVD_DPG_LMA_CTL_BASE_IDX
  44#define mmUVD_DPG_LMA_DATA							regUVD_DPG_LMA_DATA
  45#define mmUVD_DPG_LMA_DATA_BASE_IDX					regUVD_DPG_LMA_DATA_BASE_IDX
  46
  47#define VCN_VID_SOC_ADDRESS_2_0						0x1fb00
  48#define VCN1_VID_SOC_ADDRESS_3_0					(0x48300 + 0x38000)
  49
  50#define VCN_HARVEST_MMSCH							0
  51
  52#define RDECODE_MSG_CREATE							0x00000000
  53#define RDECODE_MESSAGE_CREATE						0x00000001
  54
  55static const struct amdgpu_hwip_reg_entry vcn_reg_list_4_0_5[] = {
  56	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_POWER_STATUS),
  57	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_STATUS),
  58	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID),
  59	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_CONTEXT_ID2),
  60	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA0),
  61	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_DATA1),
  62	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_GPCOM_VCPU_CMD),
  63	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI),
  64	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO),
  65	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI2),
  66	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO2),
  67	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI3),
  68	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO3),
  69	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_HI4),
  70	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_BASE_LO4),
  71	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR),
  72	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR),
  73	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR2),
  74	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR2),
  75	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR3),
  76	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR3),
  77	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_RPTR4),
  78	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_WPTR4),
  79	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE),
  80	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE2),
  81	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE3),
  82	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_RB_SIZE4),
  83	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_CONFIG),
  84	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_PGFSM_STATUS),
  85	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_CTL),
  86	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_DATA),
  87	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_LMA_MASK),
  88	SOC15_REG_ENTRY_STR(VCN, 0, regUVD_DPG_PAUSE)
  89};
  90
  91static int amdgpu_ih_clientid_vcns[] = {
  92	SOC15_IH_CLIENTID_VCN,
  93	SOC15_IH_CLIENTID_VCN1
  94};
  95
  96static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev);
  97static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);
  98static int vcn_v4_0_5_set_powergating_state(void *handle,
  99		enum amd_powergating_state state);
 100static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev,
 101		int inst_idx, struct dpg_pause_state *new_state);
 102static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring);
 103
 104/**
 105 * vcn_v4_0_5_early_init - set function pointers and load microcode
 106 *
 107 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 108 *
 109 * Set ring and irq function pointers
 110 * Load microcode from filesystem
 111 */
 112static int vcn_v4_0_5_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	vcn_v4_0_5_set_unified_ring_funcs(adev);
 119	vcn_v4_0_5_set_irq_funcs(adev);
 120
 121	return amdgpu_vcn_early_init(adev);
 122}
 123
 124/**
 125 * vcn_v4_0_5_sw_init - sw init for VCN block
 126 *
 127 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 128 *
 129 * Load firmware and sw initialization
 130 */
 131static int vcn_v4_0_5_sw_init(struct amdgpu_ip_block *ip_block)
 132{
 133	struct amdgpu_ring *ring;
 134	struct amdgpu_device *adev = ip_block->adev;
 135	int i, r;
 136	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
 137	uint32_t *ptr;
 138
 139	r = amdgpu_vcn_sw_init(adev);
 140	if (r)
 141		return r;
 142
 143	amdgpu_vcn_setup_ucode(adev);
 144
 145	r = amdgpu_vcn_resume(adev);
 146	if (r)
 147		return r;
 148
 149	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 150		volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 151
 152		if (adev->vcn.harvest_config & (1 << i))
 153			continue;
 154
 155		atomic_set(&adev->vcn.inst[i].sched_score, 0);
 156
 157		/* VCN UNIFIED TRAP */
 158		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 159				VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
 160		if (r)
 161			return r;
 162
 163		/* VCN POISON TRAP */
 164		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 165				VCN_4_0__SRCID_UVD_POISON, &adev->vcn.inst[i].irq);
 166		if (r)
 167			return r;
 168
 169		ring = &adev->vcn.inst[i].ring_enc[0];
 170		ring->use_doorbell = true;
 171		if (amdgpu_sriov_vf(adev))
 172			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 173						i * (adev->vcn.num_enc_rings + 1) + 1;
 174		else
 175			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +
 176						2 + 8 * i;
 177		ring->vm_hub = AMDGPU_MMHUB0(0);
 178		sprintf(ring->name, "vcn_unified_%d", i);
 179
 180		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 181				AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score);
 182		if (r)
 183			return r;
 184
 185		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 186		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 187		fw_shared->sq.is_enabled = 1;
 188
 189		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG);
 190		fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ?
 191			AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU;
 192
 193		if (amdgpu_sriov_vf(adev))
 194			fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 195
 196		if (amdgpu_vcnfw_log)
 197			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 198	}
 199
 200	if (amdgpu_sriov_vf(adev)) {
 201		r = amdgpu_virt_alloc_mm_table(adev);
 202		if (r)
 203			return r;
 204	}
 205
 206	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 207		adev->vcn.pause_dpg_mode = vcn_v4_0_5_pause_dpg_mode;
 208
 209	/* Allocate memory for VCN IP Dump buffer */
 210	ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
 211	if (!ptr) {
 212		DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
 213		adev->vcn.ip_dump = NULL;
 214	} else {
 215		adev->vcn.ip_dump = ptr;
 216	}
 217	return 0;
 218}
 219
 220/**
 221 * vcn_v4_0_5_sw_fini - sw fini for VCN block
 222 *
 223 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 224 *
 225 * VCN suspend and free up sw allocation
 226 */
 227static int vcn_v4_0_5_sw_fini(struct amdgpu_ip_block *ip_block)
 228{
 229	struct amdgpu_device *adev = ip_block->adev;
 230	int i, r, idx;
 231
 232	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 233		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 234			volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 235
 236			if (adev->vcn.harvest_config & (1 << i))
 237				continue;
 238
 239			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 240			fw_shared->present_flag_0 = 0;
 241			fw_shared->sq.is_enabled = 0;
 242		}
 243
 244		drm_dev_exit(idx);
 245	}
 246
 247	if (amdgpu_sriov_vf(adev))
 248		amdgpu_virt_free_mm_table(adev);
 249
 250	r = amdgpu_vcn_suspend(adev);
 251	if (r)
 252		return r;
 253
 254	r = amdgpu_vcn_sw_fini(adev);
 255
 256	kfree(adev->vcn.ip_dump);
 257
 258	return r;
 259}
 260
 261/**
 262 * vcn_v4_0_5_hw_init - start and test VCN block
 263 *
 264 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 265 *
 266 * Initialize the hardware, boot up the VCPU and do some testing
 267 */
 268static int vcn_v4_0_5_hw_init(struct amdgpu_ip_block *ip_block)
 269{
 270	struct amdgpu_device *adev = ip_block->adev;
 271	struct amdgpu_ring *ring;
 272	int i, r;
 273
 274	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 275		if (adev->vcn.harvest_config & (1 << i))
 276			continue;
 277
 278		ring = &adev->vcn.inst[i].ring_enc[0];
 279
 280		adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 281				((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), i);
 282
 283		r = amdgpu_ring_test_helper(ring);
 284		if (r)
 285			return r;
 286	}
 287
 288	return 0;
 
 
 
 
 
 289}
 290
 291/**
 292 * vcn_v4_0_5_hw_fini - stop the hardware block
 293 *
 294 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 295 *
 296 * Stop the VCN block, mark ring as not ready any more
 297 */
 298static int vcn_v4_0_5_hw_fini(struct amdgpu_ip_block *ip_block)
 299{
 300	struct amdgpu_device *adev = ip_block->adev;
 301	int i;
 302
 303	cancel_delayed_work_sync(&adev->vcn.idle_work);
 304
 305	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 306		if (adev->vcn.harvest_config & (1 << i))
 307			continue;
 308		if (!amdgpu_sriov_vf(adev)) {
 309			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 310				(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
 311				RREG32_SOC15(VCN, i, regUVD_STATUS))) {
 312				vcn_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
 313			}
 314		}
 315	}
 316
 317	return 0;
 318}
 319
 320/**
 321 * vcn_v4_0_5_suspend - suspend VCN block
 322 *
 323 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 324 *
 325 * HW fini and suspend VCN block
 326 */
 327static int vcn_v4_0_5_suspend(struct amdgpu_ip_block *ip_block)
 328{
 329	int r;
 
 330
 331	r = vcn_v4_0_5_hw_fini(ip_block);
 332	if (r)
 333		return r;
 334
 335	r = amdgpu_vcn_suspend(ip_block->adev);
 336
 337	return r;
 338}
 339
 340/**
 341 * vcn_v4_0_5_resume - resume VCN block
 342 *
 343 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 344 *
 345 * Resume firmware and hw init VCN block
 346 */
 347static int vcn_v4_0_5_resume(struct amdgpu_ip_block *ip_block)
 348{
 349	int r;
 
 350
 351	r = amdgpu_vcn_resume(ip_block->adev);
 352	if (r)
 353		return r;
 354
 355	r = vcn_v4_0_5_hw_init(ip_block);
 356
 357	return r;
 358}
 359
 360/**
 361 * vcn_v4_0_5_mc_resume - memory controller programming
 362 *
 363 * @adev: amdgpu_device pointer
 364 * @inst: instance number
 365 *
 366 * Let the VCN memory controller know it's offsets
 367 */
 368static void vcn_v4_0_5_mc_resume(struct amdgpu_device *adev, int inst)
 369{
 370	uint32_t offset, size;
 371	const struct common_firmware_header *hdr;
 372
 373	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst]->data;
 374	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 375
 376	/* cache window 0: fw */
 377	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 378		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 379			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
 380		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 381			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
 382		WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0);
 383		offset = 0;
 384	} else {
 385		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 386			lower_32_bits(adev->vcn.inst[inst].gpu_addr));
 387		WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 388			upper_32_bits(adev->vcn.inst[inst].gpu_addr));
 389		offset = size;
 390		WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 391	}
 392	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size);
 393
 394	/* cache window 1: stack */
 395	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 396		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 397	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 398		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 399	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0);
 400	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
 401
 402	/* cache window 2: context */
 403	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 404		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 405	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 406		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 407	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0);
 408	WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
 409
 410	/* non-cache window */
 411	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 412		lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 413	WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 414		upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 415	WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0);
 416	WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0,
 417		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)));
 418}
 419
 420/**
 421 * vcn_v4_0_5_mc_resume_dpg_mode - memory controller programming for dpg mode
 422 *
 423 * @adev: amdgpu_device pointer
 424 * @inst_idx: instance number index
 425 * @indirect: indirectly write sram
 426 *
 427 * Let the VCN memory controller know it's offsets with dpg mode
 428 */
 429static void vcn_v4_0_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 430{
 431	uint32_t offset, size;
 432	const struct common_firmware_header *hdr;
 433
 434	hdr = (const struct common_firmware_header *)adev->vcn.fw[inst_idx]->data;
 435	size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
 436
 437	/* cache window 0: fw */
 438	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 439		if (!indirect) {
 440			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 441			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 442			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo),
 443			0, indirect);
 444			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 445			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 446			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi),
 447			0, indirect);
 448			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 449				VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 450		} else {
 451			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 452			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 453			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 454			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 455			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 456				VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 457		}
 458		offset = 0;
 459	} else {
 460		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 461			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 462			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 463		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 464			VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 465			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 466		offset = size;
 467		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 468			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0),
 469			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 470	}
 471
 472	if (!indirect)
 473		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 474			VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 475	else
 476		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 477			VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 478
 479	/* cache window 1: stack */
 480	if (!indirect) {
 481		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 482			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 483			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 484		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 485			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 486			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 487		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 488			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 489	} else {
 490		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 491			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 492		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 493			VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 494		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 495			VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 496	}
 497
 498	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 499		VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 500
 501	/* cache window 2: context */
 502	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 503		VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 504		lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
 505		0, indirect);
 506	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 507		VCN, inst_idx, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 508		upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE),
 509		0, indirect);
 510	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 511		VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 512	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 513		VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 514
 515	/* non-cache window */
 516	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 517		VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 518		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 519	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 520		VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 521		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 522	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 523		VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 524	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 525		VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0),
 526		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect);
 527
 528	/* VCN global tiling registers */
 529	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 530		VCN, inst_idx, regUVD_GFX10_ADDR_CONFIG),
 531		adev->gfx.config.gb_addr_config, 0, indirect);
 532}
 533
 534/**
 535 * vcn_v4_0_5_disable_static_power_gating - disable VCN static power gating
 536 *
 537 * @adev: amdgpu_device pointer
 538 * @inst: instance number
 539 *
 540 * Disable static power gating for VCN block
 541 */
 542static void vcn_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev, int inst)
 543{
 544	uint32_t data = 0;
 545
 546	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 547		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 548					1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 549		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS, 0,
 550					UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 551		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 552					2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 553		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 554					1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
 555					UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 556		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 557					2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 558		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 559					1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
 560					UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 561		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 562					2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 563		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 564					1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
 565					UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 566	} else {
 567		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 568			1 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 569		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 570			0, UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 571		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 572			1 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 573		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 574			0, UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 575		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 576			1 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 577		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 578			0, UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 579		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 580			1 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 581		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 582			0, UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 583	}
 584
 585	data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
 586	data &= ~0x103;
 587	if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
 588		data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
 589			UVD_POWER_STATUS__UVD_PG_EN_MASK;
 590	WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
 591}
 592
 593/**
 594 * vcn_v4_0_5_enable_static_power_gating - enable VCN static power gating
 595 *
 596 * @adev: amdgpu_device pointer
 597 * @inst: instance number
 598 *
 599 * Enable static power gating for VCN block
 600 */
 601static void vcn_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev, int inst)
 602{
 603	uint32_t data;
 604
 605	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 606		/* Before power off, this indicator has to be turned on */
 607		data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS);
 608		data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
 609		data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
 610		WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data);
 611
 612		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 613			2 << UVD_IPX_DLDO_CONFIG__ONO5_PWR_CONFIG__SHIFT);
 614		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 615			1 << UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS__SHIFT,
 616			UVD_IPX_DLDO_STATUS__ONO5_PWR_STATUS_MASK);
 617		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 618			2 << UVD_IPX_DLDO_CONFIG__ONO4_PWR_CONFIG__SHIFT);
 619		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 620			1 << UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS__SHIFT,
 621			UVD_IPX_DLDO_STATUS__ONO4_PWR_STATUS_MASK);
 622		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 623			2 << UVD_IPX_DLDO_CONFIG__ONO3_PWR_CONFIG__SHIFT);
 624		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 625			1 << UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS__SHIFT,
 626			UVD_IPX_DLDO_STATUS__ONO3_PWR_STATUS_MASK);
 627		WREG32_SOC15(VCN, inst, regUVD_IPX_DLDO_CONFIG,
 628			2 << UVD_IPX_DLDO_CONFIG__ONO2_PWR_CONFIG__SHIFT);
 629		SOC15_WAIT_ON_RREG(VCN, inst, regUVD_IPX_DLDO_STATUS,
 630			1 << UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS__SHIFT,
 631			UVD_IPX_DLDO_STATUS__ONO2_PWR_STATUS_MASK);
 632	}
 633}
 634
 635/**
 636 * vcn_v4_0_5_disable_clock_gating - disable VCN clock gating
 637 *
 638 * @adev: amdgpu_device pointer
 639 * @inst: instance number
 640 *
 641 * Disable clock gating for VCN block
 642 */
 643static void vcn_v4_0_5_disable_clock_gating(struct amdgpu_device *adev, int inst)
 644{
 645	uint32_t data;
 646
 647	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 648		return;
 649
 650	/* VCN disable CGC */
 651	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 652	data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 653	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 654	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 655	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 656
 657	data = RREG32_SOC15(VCN, inst, regUVD_CGC_GATE);
 658	data &= ~(UVD_CGC_GATE__SYS_MASK
 659		| UVD_CGC_GATE__UDEC_MASK
 660		| UVD_CGC_GATE__MPEG2_MASK
 661		| UVD_CGC_GATE__REGS_MASK
 662		| UVD_CGC_GATE__RBC_MASK
 663		| UVD_CGC_GATE__LMI_MC_MASK
 664		| UVD_CGC_GATE__LMI_UMC_MASK
 665		| UVD_CGC_GATE__IDCT_MASK
 666		| UVD_CGC_GATE__MPRD_MASK
 667		| UVD_CGC_GATE__MPC_MASK
 668		| UVD_CGC_GATE__LBSI_MASK
 669		| UVD_CGC_GATE__LRBBM_MASK
 670		| UVD_CGC_GATE__UDEC_RE_MASK
 671		| UVD_CGC_GATE__UDEC_CM_MASK
 672		| UVD_CGC_GATE__UDEC_IT_MASK
 673		| UVD_CGC_GATE__UDEC_DB_MASK
 674		| UVD_CGC_GATE__UDEC_MP_MASK
 675		| UVD_CGC_GATE__WCB_MASK
 676		| UVD_CGC_GATE__VCPU_MASK
 677		| UVD_CGC_GATE__MMSCH_MASK);
 678
 679	WREG32_SOC15(VCN, inst, regUVD_CGC_GATE, data);
 680	SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0,  0xFFFFFFFF);
 681
 682	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 683	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 684		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 685		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 686		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 687		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 688		| UVD_CGC_CTRL__SYS_MODE_MASK
 689		| UVD_CGC_CTRL__UDEC_MODE_MASK
 690		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 691		| UVD_CGC_CTRL__REGS_MODE_MASK
 692		| UVD_CGC_CTRL__RBC_MODE_MASK
 693		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 694		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 695		| UVD_CGC_CTRL__IDCT_MODE_MASK
 696		| UVD_CGC_CTRL__MPRD_MODE_MASK
 697		| UVD_CGC_CTRL__MPC_MODE_MASK
 698		| UVD_CGC_CTRL__LBSI_MODE_MASK
 699		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 700		| UVD_CGC_CTRL__WCB_MODE_MASK
 701		| UVD_CGC_CTRL__VCPU_MODE_MASK
 702		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 703	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 704
 705	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE);
 706	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 707		| UVD_SUVD_CGC_GATE__SIT_MASK
 708		| UVD_SUVD_CGC_GATE__SMP_MASK
 709		| UVD_SUVD_CGC_GATE__SCM_MASK
 710		| UVD_SUVD_CGC_GATE__SDB_MASK
 711		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 712		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 713		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 714		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 715		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 716		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 717		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 718		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 719		| UVD_SUVD_CGC_GATE__SCLR_MASK
 720		| UVD_SUVD_CGC_GATE__UVD_SC_MASK
 721		| UVD_SUVD_CGC_GATE__ENT_MASK
 722		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 723		| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
 724		| UVD_SUVD_CGC_GATE__SITE_MASK
 725		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 726		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 727		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 728		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 729		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);
 730	WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_GATE, data);
 731
 732	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
 733	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 734		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 735		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 736		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 737		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 738		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 739		| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
 740		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 741		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 742		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 743	WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data);
 744}
 745
 746/**
 747 * vcn_v4_0_5_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode
 748 *
 749 * @adev: amdgpu_device pointer
 750 * @sram_sel: sram select
 751 * @inst_idx: instance number index
 752 * @indirect: indirectly write sram
 753 *
 754 * Disable clock gating for VCN block with dpg mode
 755 */
 756static void vcn_v4_0_5_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel,
 757		int inst_idx, uint8_t indirect)
 758{
 759	uint32_t reg_data = 0;
 760
 761	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 762		return;
 763
 764	/* enable sw clock gating control */
 765	reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 766	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 767	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 768	reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
 769		 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
 770		 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
 771		 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
 772		 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
 773		 UVD_CGC_CTRL__SYS_MODE_MASK |
 774		 UVD_CGC_CTRL__UDEC_MODE_MASK |
 775		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 776		 UVD_CGC_CTRL__REGS_MODE_MASK |
 777		 UVD_CGC_CTRL__RBC_MODE_MASK |
 778		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 779		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 780		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 781		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 782		 UVD_CGC_CTRL__MPC_MODE_MASK |
 783		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 784		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 785		 UVD_CGC_CTRL__WCB_MODE_MASK |
 786		 UVD_CGC_CTRL__VCPU_MODE_MASK);
 787	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 788		VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 789
 790	/* turn off clock gating */
 791	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 792		VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect);
 793
 794	/* turn on SUVD clock gating */
 795	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 796		VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 797
 798	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 799	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 800		VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 801}
 802
 803/**
 804 * vcn_v4_0_5_enable_clock_gating - enable VCN clock gating
 805 *
 806 * @adev: amdgpu_device pointer
 807 * @inst: instance number
 808 *
 809 * Enable clock gating for VCN block
 810 */
 811static void vcn_v4_0_5_enable_clock_gating(struct amdgpu_device *adev, int inst)
 812{
 813	uint32_t data;
 814
 815	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 816		return;
 817
 818	/* enable VCN CGC */
 819	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 820	data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 821	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 822	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 823	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 824
 825	data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL);
 826	data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 827		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 828		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 829		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 830		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 831		| UVD_CGC_CTRL__SYS_MODE_MASK
 832		| UVD_CGC_CTRL__UDEC_MODE_MASK
 833		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 834		| UVD_CGC_CTRL__REGS_MODE_MASK
 835		| UVD_CGC_CTRL__RBC_MODE_MASK
 836		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 837		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 838		| UVD_CGC_CTRL__IDCT_MODE_MASK
 839		| UVD_CGC_CTRL__MPRD_MODE_MASK
 840		| UVD_CGC_CTRL__MPC_MODE_MASK
 841		| UVD_CGC_CTRL__LBSI_MODE_MASK
 842		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 843		| UVD_CGC_CTRL__WCB_MODE_MASK
 844		| UVD_CGC_CTRL__VCPU_MODE_MASK
 845		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 846	WREG32_SOC15(VCN, inst, regUVD_CGC_CTRL, data);
 847
 848	data = RREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL);
 849	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 850		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 851		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 852		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 853		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 854		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 855		| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK
 856		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 857		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 858		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);
 859	WREG32_SOC15(VCN, inst, regUVD_SUVD_CGC_CTRL, data);
 860}
 861
 862/**
 863 * vcn_v4_0_5_start_dpg_mode - VCN start with dpg mode
 864 *
 865 * @adev: amdgpu_device pointer
 866 * @inst_idx: instance number index
 867 * @indirect: indirectly write sram
 868 *
 869 * Start VCN block with dpg mode
 870 */
 871static int vcn_v4_0_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 872{
 873	volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 874	struct amdgpu_ring *ring;
 875	uint32_t tmp;
 876
 877	/* disable register anti-hang mechanism */
 878	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1,
 879		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 880	/* enable dynamic power gating mode */
 881	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS);
 882	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 883	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 884	WREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS, tmp);
 885
 886	if (indirect)
 887		adev->vcn.inst[inst_idx].dpg_sram_curr_addr =
 888					(uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 889
 890	/* enable clock gating */
 891	vcn_v4_0_5_disable_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 892
 893	/* enable VCPU clock */
 894	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 895	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK | UVD_VCPU_CNTL__BLK_RST_MASK;
 896	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 897		VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
 898
 899	/* disable master interrupt */
 900	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 901		VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect);
 902
 903	/* setup regUVD_LMI_CTRL */
 904	tmp = (UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 905		UVD_LMI_CTRL__REQ_MODE_MASK |
 906		UVD_LMI_CTRL__CRC_RESET_MASK |
 907		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 908		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 909		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 910		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 911		0x00100000L);
 912	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 913		VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect);
 914
 915	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 916		VCN, inst_idx, regUVD_MPC_CNTL),
 917		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 918
 919	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 920		VCN, inst_idx, regUVD_MPC_SET_MUXA0),
 921		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 922		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 923		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 924		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 925
 926	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 927		VCN, inst_idx, regUVD_MPC_SET_MUXB0),
 928		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 929		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 930		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 931		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 932
 933	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 934		VCN, inst_idx, regUVD_MPC_SET_MUX),
 935		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 936		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 937		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 938
 939	vcn_v4_0_5_mc_resume_dpg_mode(adev, inst_idx, indirect);
 940
 941	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 942	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 943	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 944		VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect);
 945
 946	/* enable LMI MC and UMC channels */
 947	tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT;
 948	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 949		VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect);
 950
 951	/* enable master interrupt */
 952	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 953		VCN, inst_idx, regUVD_MASTINT_EN),
 954		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 955
 956	if (indirect)
 957		amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
 958
 959	ring = &adev->vcn.inst[inst_idx].ring_enc[0];
 960
 961	WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr);
 962	WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
 963	WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4);
 964
 965	tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
 966	tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
 967	WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
 968	fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
 969	WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0);
 970	WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0);
 971
 972	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR);
 973	WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp);
 974	ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
 975
 976	tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE);
 977	tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
 978	WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp);
 979	fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
 980
 981	WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL,
 982			ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
 983			VCN_RB1_DB_CTRL__EN_MASK);
 984
 985	return 0;
 986}
 987
 988
 989/**
 990 * vcn_v4_0_5_start - VCN start
 991 *
 992 * @adev: amdgpu_device pointer
 993 *
 994 * Start VCN block
 995 */
 996static int vcn_v4_0_5_start(struct amdgpu_device *adev)
 997{
 998	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
 999	struct amdgpu_ring *ring;
1000	uint32_t tmp;
1001	int i, j, k, r;
1002
1003	if (adev->pm.dpm_enabled)
1004		amdgpu_dpm_enable_uvd(adev, true);
1005
1006	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1007		if (adev->vcn.harvest_config & (1 << i))
1008			continue;
1009
1010		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1011
1012		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1013			r = vcn_v4_0_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1014			continue;
1015		}
1016
1017		/* disable VCN power gating */
1018		vcn_v4_0_5_disable_static_power_gating(adev, i);
1019
1020		/* set VCN status busy */
1021		tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1022		WREG32_SOC15(VCN, i, regUVD_STATUS, tmp);
1023
1024		/*SW clock gating */
1025		vcn_v4_0_5_disable_clock_gating(adev, i);
1026
1027		/* enable VCPU clock */
1028		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
1029				UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1030
1031		/* disable master interrupt */
1032		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0,
1033				~UVD_MASTINT_EN__VCPU_EN_MASK);
1034
1035		/* enable LMI MC and UMC channels */
1036		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0,
1037				~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1038
1039		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
1040		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1041		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1042		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
1043
1044		/* setup regUVD_LMI_CTRL */
1045		tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL);
1046		WREG32_SOC15(VCN, i, regUVD_LMI_CTRL, tmp |
1047				UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1048				UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1049				UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1050				UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1051
1052		/* setup regUVD_MPC_CNTL */
1053		tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL);
1054		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1055		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1056		WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp);
1057
1058		/* setup UVD_MPC_SET_MUXA0 */
1059		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXA0,
1060				((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1061				 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1062				 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1063				 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1064
1065		/* setup UVD_MPC_SET_MUXB0 */
1066		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUXB0,
1067				((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1068				 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1069				 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1070				 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1071
1072		/* setup UVD_MPC_SET_MUX */
1073		WREG32_SOC15(VCN, i, regUVD_MPC_SET_MUX,
1074				((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1075				 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1076				 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1077
1078		vcn_v4_0_5_mc_resume(adev, i);
1079
1080		/* VCN global tiling registers */
1081		WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG,
1082				adev->gfx.config.gb_addr_config);
1083
1084		/* unblock VCPU register access */
1085		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0,
1086				~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1087
1088		/* release VCPU reset to boot */
1089		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1090				~UVD_VCPU_CNTL__BLK_RST_MASK);
1091
1092		for (j = 0; j < 10; ++j) {
1093			uint32_t status;
1094
1095			for (k = 0; k < 100; ++k) {
1096				status = RREG32_SOC15(VCN, i, regUVD_STATUS);
1097				if (status & 2)
1098					break;
1099				mdelay(10);
1100				if (amdgpu_emu_mode == 1)
1101					msleep(1);
1102			}
1103
1104			if (amdgpu_emu_mode == 1) {
1105				r = -1;
1106				if (status & 2) {
1107					r = 0;
1108					break;
1109				}
1110			} else {
1111				r = 0;
1112				if (status & 2)
1113					break;
1114
1115				dev_err(adev->dev,
1116					"VCN[%d] is not responding, trying to reset VCPU!!!\n", i);
1117				WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
1118							UVD_VCPU_CNTL__BLK_RST_MASK,
1119							~UVD_VCPU_CNTL__BLK_RST_MASK);
1120				mdelay(10);
1121				WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1122						~UVD_VCPU_CNTL__BLK_RST_MASK);
1123
1124				mdelay(10);
1125				r = -1;
1126			}
1127		}
1128
1129		if (r) {
1130			dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i);
1131			return r;
1132		}
1133
1134		/* enable master interrupt */
1135		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN),
1136				UVD_MASTINT_EN__VCPU_EN_MASK,
1137				~UVD_MASTINT_EN__VCPU_EN_MASK);
1138
1139		/* clear the busy bit of VCN_STATUS */
1140		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), 0,
1141				~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1142
1143		ring = &adev->vcn.inst[i].ring_enc[0];
1144		WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL,
1145				ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT |
1146				VCN_RB1_DB_CTRL__EN_MASK);
1147
1148		WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr);
1149		WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1150		WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4);
1151
1152		tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
1153		tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK);
1154		WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
1155		fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET;
1156		WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0);
1157		WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0);
1158
1159		tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR);
1160		WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp);
1161		ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR);
1162
1163		tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE);
1164		tmp |= VCN_RB_ENABLE__RB1_EN_MASK;
1165		WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp);
1166		fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF);
1167	}
1168
1169	return 0;
1170}
1171
1172/**
1173 * vcn_v4_0_5_stop_dpg_mode - VCN stop with dpg mode
1174 *
1175 * @adev: amdgpu_device pointer
1176 * @inst_idx: instance number index
1177 *
1178 * Stop VCN block with dpg mode
1179 */
1180static void vcn_v4_0_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1181{
1182	uint32_t tmp;
1183
1184	/* Wait for power status to be 1 */
1185	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
1186		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1187
1188	/* wait for read ptr to be equal to write ptr */
1189	tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR);
1190	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1191
1192	SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1,
1193		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1194
1195	/* disable dynamic power gating mode */
1196	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0,
1197		~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1198}
1199
1200/**
1201 * vcn_v4_0_5_stop - VCN stop
1202 *
1203 * @adev: amdgpu_device pointer
1204 *
1205 * Stop VCN block
1206 */
1207static int vcn_v4_0_5_stop(struct amdgpu_device *adev)
1208{
1209	volatile struct amdgpu_vcn4_fw_shared *fw_shared;
1210	uint32_t tmp;
1211	int i, r = 0;
1212
1213	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1214		if (adev->vcn.harvest_config & (1 << i))
1215			continue;
1216
1217		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1218		fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF;
1219
1220		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1221			vcn_v4_0_5_stop_dpg_mode(adev, i);
1222			continue;
1223		}
1224
1225		/* wait for vcn idle */
1226		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1227		if (r)
1228			return r;
1229
1230		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1231			UVD_LMI_STATUS__READ_CLEAN_MASK |
1232			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1233			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1234		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
1235		if (r)
1236			return r;
1237
1238		/* disable LMI UMC channel */
1239		tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2);
1240		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1241		WREG32_SOC15(VCN, i, regUVD_LMI_CTRL2, tmp);
1242		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK |
1243			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1244		r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_LMI_STATUS, tmp, tmp);
1245		if (r)
1246			return r;
1247
1248		/* block VCPU register access */
1249		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL),
1250				UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1251				~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1252
1253		/* reset VCPU */
1254		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL),
1255				UVD_VCPU_CNTL__BLK_RST_MASK,
1256				~UVD_VCPU_CNTL__BLK_RST_MASK);
1257
1258		/* disable VCPU clock */
1259		WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0,
1260				~(UVD_VCPU_CNTL__CLK_EN_MASK));
1261
1262		/* apply soft reset */
1263		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
1264		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1265		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
1266		tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET);
1267		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1268		WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp);
1269
1270		/* clear status */
1271		WREG32_SOC15(VCN, i, regUVD_STATUS, 0);
1272
1273		/* apply HW clock gating */
1274		vcn_v4_0_5_enable_clock_gating(adev, i);
1275
1276		/* enable VCN power gating */
1277		vcn_v4_0_5_enable_static_power_gating(adev, i);
1278	}
1279
1280	if (adev->pm.dpm_enabled)
1281		amdgpu_dpm_enable_uvd(adev, false);
1282
1283	return 0;
1284}
1285
1286/**
1287 * vcn_v4_0_5_pause_dpg_mode - VCN pause with dpg mode
1288 *
1289 * @adev: amdgpu_device pointer
1290 * @inst_idx: instance number index
1291 * @new_state: pause state
1292 *
1293 * Pause dpg mode for VCN block
1294 */
1295static int vcn_v4_0_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx,
1296		struct dpg_pause_state *new_state)
1297{
1298	uint32_t reg_data = 0;
1299	int ret_code;
1300
1301	/* pause/unpause if state is changed */
1302	if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1303		DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d",
1304			adev->vcn.inst[inst_idx].pause_state.fw_based,	new_state->fw_based);
1305		reg_data = RREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE) &
1306			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1307
1308		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1309			ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 0x1,
1310				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1311
1312			if (!ret_code) {
1313				/* pause DPG */
1314				reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1315				WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
1316
1317				/* wait for ACK */
1318				SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE,
1319					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1320					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1321
1322				SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS,
1323					UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON,
1324					UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1325			}
1326		} else {
1327			/* unpause dpg, no need to wait */
1328			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1329			WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data);
1330		}
1331		adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1332	}
1333
1334	return 0;
1335}
1336
1337/**
1338 * vcn_v4_0_5_unified_ring_get_rptr - get unified read pointer
1339 *
1340 * @ring: amdgpu_ring pointer
1341 *
1342 * Returns the current hardware unified read pointer
1343 */
1344static uint64_t vcn_v4_0_5_unified_ring_get_rptr(struct amdgpu_ring *ring)
1345{
1346	struct amdgpu_device *adev = ring->adev;
1347
1348	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1349		DRM_ERROR("wrong ring id is identified in %s", __func__);
1350
1351	return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR);
1352}
1353
1354/**
1355 * vcn_v4_0_5_unified_ring_get_wptr - get unified write pointer
1356 *
1357 * @ring: amdgpu_ring pointer
1358 *
1359 * Returns the current hardware unified write pointer
1360 */
1361static uint64_t vcn_v4_0_5_unified_ring_get_wptr(struct amdgpu_ring *ring)
1362{
1363	struct amdgpu_device *adev = ring->adev;
1364
1365	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1366		DRM_ERROR("wrong ring id is identified in %s", __func__);
1367
1368	if (ring->use_doorbell)
1369		return *ring->wptr_cpu_addr;
1370	else
1371		return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR);
1372}
1373
1374/**
1375 * vcn_v4_0_5_unified_ring_set_wptr - set enc write pointer
1376 *
1377 * @ring: amdgpu_ring pointer
1378 *
1379 * Commits the enc write pointer to the hardware
1380 */
1381static void vcn_v4_0_5_unified_ring_set_wptr(struct amdgpu_ring *ring)
1382{
1383	struct amdgpu_device *adev = ring->adev;
1384
1385	if (ring != &adev->vcn.inst[ring->me].ring_enc[0])
1386		DRM_ERROR("wrong ring id is identified in %s", __func__);
1387
1388	if (ring->use_doorbell) {
1389		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1390		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1391	} else {
1392		WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr));
1393	}
1394}
1395
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1396static const struct amdgpu_ring_funcs vcn_v4_0_5_unified_ring_vm_funcs = {
1397	.type = AMDGPU_RING_TYPE_VCN_ENC,
1398	.align_mask = 0x3f,
1399	.nop = VCN_ENC_CMD_NO_OP,
1400	.get_rptr = vcn_v4_0_5_unified_ring_get_rptr,
1401	.get_wptr = vcn_v4_0_5_unified_ring_get_wptr,
1402	.set_wptr = vcn_v4_0_5_unified_ring_set_wptr,
 
1403	.emit_frame_size =
1404		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1405		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1406		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1407		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1408		1, /* vcn_v2_0_enc_ring_insert_end */
1409	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1410	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1411	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1412	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1413	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1414	.test_ib = amdgpu_vcn_unified_ring_test_ib,
1415	.insert_nop = amdgpu_ring_insert_nop,
1416	.insert_end = vcn_v2_0_enc_ring_insert_end,
1417	.pad_ib = amdgpu_ring_generic_pad_ib,
1418	.begin_use = amdgpu_vcn_ring_begin_use,
1419	.end_use = amdgpu_vcn_ring_end_use,
1420	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1421	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1422	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1423};
1424
1425/**
1426 * vcn_v4_0_5_set_unified_ring_funcs - set unified ring functions
1427 *
1428 * @adev: amdgpu_device pointer
1429 *
1430 * Set unified ring functions
1431 */
1432static void vcn_v4_0_5_set_unified_ring_funcs(struct amdgpu_device *adev)
1433{
1434	int i;
1435
1436	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1437		if (adev->vcn.harvest_config & (1 << i))
1438			continue;
1439
1440		adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v4_0_5_unified_ring_vm_funcs;
1441		adev->vcn.inst[i].ring_enc[0].me = i;
 
 
1442	}
1443}
1444
1445/**
1446 * vcn_v4_0_5_is_idle - check VCN block is idle
1447 *
1448 * @handle: amdgpu_device pointer
1449 *
1450 * Check whether VCN block is idle
1451 */
1452static bool vcn_v4_0_5_is_idle(void *handle)
1453{
1454	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1455	int i, ret = 1;
1456
1457	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1458		if (adev->vcn.harvest_config & (1 << i))
1459			continue;
1460
1461		ret &= (RREG32_SOC15(VCN, i, regUVD_STATUS) == UVD_STATUS__IDLE);
1462	}
1463
1464	return ret;
1465}
1466
1467/**
1468 * vcn_v4_0_5_wait_for_idle - wait for VCN block idle
1469 *
1470 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
1471 *
1472 * Wait for VCN block idle
1473 */
1474static int vcn_v4_0_5_wait_for_idle(struct amdgpu_ip_block *ip_block)
1475{
1476	struct amdgpu_device *adev = ip_block->adev;
1477	int i, ret = 0;
1478
1479	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1480		if (adev->vcn.harvest_config & (1 << i))
1481			continue;
1482
1483		ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE,
1484			UVD_STATUS__IDLE);
1485		if (ret)
1486			return ret;
1487	}
1488
1489	return ret;
1490}
1491
1492/**
1493 * vcn_v4_0_5_set_clockgating_state - set VCN block clockgating state
1494 *
1495 * @handle: amdgpu_device pointer
1496 * @state: clock gating state
1497 *
1498 * Set VCN block clockgating state
1499 */
1500static int vcn_v4_0_5_set_clockgating_state(void *handle, enum amd_clockgating_state state)
1501{
1502	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1503	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1504	int i;
1505
1506	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1507		if (adev->vcn.harvest_config & (1 << i))
1508			continue;
1509
1510		if (enable) {
1511			if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE)
1512				return -EBUSY;
1513			vcn_v4_0_5_enable_clock_gating(adev, i);
1514		} else {
1515			vcn_v4_0_5_disable_clock_gating(adev, i);
1516		}
1517	}
1518
1519	return 0;
1520}
1521
1522/**
1523 * vcn_v4_0_5_set_powergating_state - set VCN block powergating state
1524 *
1525 * @handle: amdgpu_device pointer
1526 * @state: power gating state
1527 *
1528 * Set VCN block powergating state
1529 */
1530static int vcn_v4_0_5_set_powergating_state(void *handle, enum amd_powergating_state state)
1531{
1532	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1533	int ret;
1534
1535	if (state == adev->vcn.cur_state)
1536		return 0;
1537
1538	if (state == AMD_PG_STATE_GATE)
1539		ret = vcn_v4_0_5_stop(adev);
1540	else
1541		ret = vcn_v4_0_5_start(adev);
1542
1543	if (!ret)
1544		adev->vcn.cur_state = state;
1545
1546	return ret;
1547}
1548
1549/**
1550 * vcn_v4_0_5_process_interrupt - process VCN block interrupt
1551 *
1552 * @adev: amdgpu_device pointer
1553 * @source: interrupt sources
1554 * @entry: interrupt entry from clients and sources
1555 *
1556 * Process VCN block interrupt
1557 */
1558static int vcn_v4_0_5_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source,
1559		struct amdgpu_iv_entry *entry)
1560{
1561	uint32_t ip_instance;
1562
1563	switch (entry->client_id) {
1564	case SOC15_IH_CLIENTID_VCN:
1565		ip_instance = 0;
1566		break;
1567	case SOC15_IH_CLIENTID_VCN1:
1568		ip_instance = 1;
1569		break;
1570	default:
1571		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1572		return 0;
1573	}
1574
1575	DRM_DEBUG("IH: VCN TRAP\n");
1576
1577	switch (entry->src_id) {
1578	case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1579		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1580		break;
1581	case VCN_4_0__SRCID_UVD_POISON:
1582		amdgpu_vcn_process_poison_irq(adev, source, entry);
1583		break;
1584	default:
1585		DRM_ERROR("Unhandled interrupt: %d %d\n",
1586			  entry->src_id, entry->src_data[0]);
1587		break;
1588	}
1589
1590	return 0;
1591}
1592
1593static const struct amdgpu_irq_src_funcs vcn_v4_0_5_irq_funcs = {
1594	.process = vcn_v4_0_5_process_interrupt,
1595};
1596
1597/**
1598 * vcn_v4_0_5_set_irq_funcs - set VCN block interrupt irq functions
1599 *
1600 * @adev: amdgpu_device pointer
1601 *
1602 * Set VCN block interrupt irq functions
1603 */
1604static void vcn_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)
1605{
1606	int i;
1607
1608	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1609		if (adev->vcn.harvest_config & (1 << i))
1610			continue;
1611
1612		adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1613		adev->vcn.inst[i].irq.funcs = &vcn_v4_0_5_irq_funcs;
1614	}
1615}
1616
1617static void vcn_v4_0_5_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
1618{
1619	struct amdgpu_device *adev = ip_block->adev;
1620	int i, j;
1621	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
1622	uint32_t inst_off, is_powered;
1623
1624	if (!adev->vcn.ip_dump)
1625		return;
1626
1627	drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
1628	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1629		if (adev->vcn.harvest_config & (1 << i)) {
1630			drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
1631			continue;
1632		}
1633
1634		inst_off = i * reg_count;
1635		is_powered = (adev->vcn.ip_dump[inst_off] &
1636				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1637
1638		if (is_powered) {
1639			drm_printf(p, "\nActive Instance:VCN%d\n", i);
1640			for (j = 0; j < reg_count; j++)
1641				drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_4_0_5[j].reg_name,
1642					   adev->vcn.ip_dump[inst_off + j]);
1643		} else {
1644			drm_printf(p, "\nInactive Instance:VCN%d\n", i);
1645		}
1646	}
1647}
1648
1649static void vcn_v4_0_5_dump_ip_state(struct amdgpu_ip_block *ip_block)
1650{
1651	struct amdgpu_device *adev = ip_block->adev;
1652	int i, j;
1653	bool is_powered;
1654	uint32_t inst_off;
1655	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_4_0_5);
1656
1657	if (!adev->vcn.ip_dump)
1658		return;
1659
1660	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1661		if (adev->vcn.harvest_config & (1 << i))
1662			continue;
1663
1664		inst_off = i * reg_count;
1665		/* mmUVD_POWER_STATUS is always readable and is first element of the array */
1666		adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, regUVD_POWER_STATUS);
1667		is_powered = (adev->vcn.ip_dump[inst_off] &
1668				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
1669
1670		if (is_powered)
1671			for (j = 1; j < reg_count; j++)
1672				adev->vcn.ip_dump[inst_off + j] =
1673					RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_4_0_5[j],
1674									   i));
1675	}
1676}
1677
1678static const struct amd_ip_funcs vcn_v4_0_5_ip_funcs = {
1679	.name = "vcn_v4_0_5",
1680	.early_init = vcn_v4_0_5_early_init,
 
1681	.sw_init = vcn_v4_0_5_sw_init,
1682	.sw_fini = vcn_v4_0_5_sw_fini,
1683	.hw_init = vcn_v4_0_5_hw_init,
1684	.hw_fini = vcn_v4_0_5_hw_fini,
1685	.suspend = vcn_v4_0_5_suspend,
1686	.resume = vcn_v4_0_5_resume,
1687	.is_idle = vcn_v4_0_5_is_idle,
1688	.wait_for_idle = vcn_v4_0_5_wait_for_idle,
 
 
 
 
1689	.set_clockgating_state = vcn_v4_0_5_set_clockgating_state,
1690	.set_powergating_state = vcn_v4_0_5_set_powergating_state,
1691	.dump_ip_state = vcn_v4_0_5_dump_ip_state,
1692	.print_ip_state = vcn_v4_0_5_print_ip_state,
1693};
1694
1695const struct amdgpu_ip_block_version vcn_v4_0_5_ip_block = {
1696	.type = AMD_IP_BLOCK_TYPE_VCN,
1697	.major = 4,
1698	.minor = 0,
1699	.rev = 5,
1700	.funcs = &vcn_v4_0_5_ip_funcs,
1701};