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v5.9
   1/*
   2 * Copyright 2019 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 "soc15.h"
  29#include "soc15d.h"
  30#include "vcn_v2_0.h"
  31#include "mmsch_v3_0.h"
 
  32
  33#include "vcn/vcn_3_0_0_offset.h"
  34#include "vcn/vcn_3_0_0_sh_mask.h"
  35#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
  36
 
 
 
 
 
  37#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET			0x27
  38#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET			0x0f
  39#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET			0x10
  40#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET			0x11
  41#define mmUVD_NO_OP_INTERNAL_OFFSET				0x29
  42#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET			0x66
  43#define mmUVD_SCRATCH9_INTERNAL_OFFSET				0xc01d
  44
  45#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET			0x431
  46#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET		0x3b4
  47#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 	0x3b5
  48#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET			0x25c
  49
  50#define VCN_INSTANCES_SIENNA_CICHLID	 				2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
  51
  52static int amdgpu_ih_clientid_vcns[] = {
  53	SOC15_IH_CLIENTID_VCN,
  54	SOC15_IH_CLIENTID_VCN1
  55};
  56
  57static int amdgpu_ucode_id_vcns[] = {
  58       AMDGPU_UCODE_ID_VCN,
  59       AMDGPU_UCODE_ID_VCN1
  60};
  61
  62static int vcn_v3_0_start_sriov(struct amdgpu_device *adev);
  63static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
  64static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev);
  65static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev);
  66static int vcn_v3_0_set_powergating_state(void *handle,
  67			enum amd_powergating_state state);
  68static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
  69			int inst_idx, struct dpg_pause_state *new_state);
  70
  71static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring);
  72static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
  73
  74/**
  75 * vcn_v3_0_early_init - set function pointers
  76 *
  77 * @handle: amdgpu_device pointer
  78 *
  79 * Set ring and irq function pointers
 
  80 */
  81static int vcn_v3_0_early_init(void *handle)
  82{
  83	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
  84
  85	if (amdgpu_sriov_vf(adev)) {
  86		adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
  87		adev->vcn.harvest_config = 0;
  88		adev->vcn.num_enc_rings = 1;
  89
  90	} else {
  91		if (adev->asic_type == CHIP_SIENNA_CICHLID) {
  92			u32 harvest;
  93			int i;
  94
  95			adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
  96			for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
  97				harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);
  98				if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
  99					adev->vcn.harvest_config |= 1 << i;
 100			}
 101
 102			if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
 103						AMDGPU_VCN_HARVEST_VCN1))
 104				/* both instances are harvested, disable the block */
 105				return -ENOENT;
 106		} else
 107			adev->vcn.num_vcn_inst = 1;
 108
 109		adev->vcn.num_enc_rings = 2;
 110	}
 111
 112	vcn_v3_0_set_dec_ring_funcs(adev);
 113	vcn_v3_0_set_enc_ring_funcs(adev);
 114	vcn_v3_0_set_irq_funcs(adev);
 115
 116	return 0;
 117}
 118
 119/**
 120 * vcn_v3_0_sw_init - sw init for VCN block
 121 *
 122 * @handle: amdgpu_device pointer
 123 *
 124 * Load firmware and sw initialization
 125 */
 126static int vcn_v3_0_sw_init(void *handle)
 127{
 128	struct amdgpu_ring *ring;
 129	int i, j, r;
 130	int vcn_doorbell_index = 0;
 131	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 
 
 132
 133	r = amdgpu_vcn_sw_init(adev);
 134	if (r)
 135		return r;
 136
 137	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 138		const struct common_firmware_header *hdr;
 139		hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
 140		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN;
 141		adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw;
 142		adev->firmware.fw_size +=
 143			ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
 144
 145		if (adev->vcn.num_vcn_inst == VCN_INSTANCES_SIENNA_CICHLID) {
 146			adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1;
 147			adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw;
 148			adev->firmware.fw_size +=
 149				ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE);
 150		}
 151		DRM_INFO("PSP loading VCN firmware\n");
 152	}
 153
 154	r = amdgpu_vcn_resume(adev);
 155	if (r)
 156		return r;
 157
 
 
 
 
 
 
 
 158	if (amdgpu_sriov_vf(adev)) {
 159		vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1;
 160		/* get DWORD offset */
 161		vcn_doorbell_index = vcn_doorbell_index << 1;
 162	}
 163
 164	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 
 
 165		if (adev->vcn.harvest_config & (1 << i))
 166			continue;
 167
 168		adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
 169		adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
 170		adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
 171		adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
 172		adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
 173		adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
 174
 175		adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
 176		adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9);
 177		adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
 178		adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0);
 179		adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
 180		adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1);
 181		adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
 182		adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD);
 183		adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
 184		adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP);
 185
 186		/* VCN DEC TRAP */
 187		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 188				VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq);
 189		if (r)
 190			return r;
 191
 
 
 192		ring = &adev->vcn.inst[i].ring_dec;
 193		ring->use_doorbell = true;
 194		if (amdgpu_sriov_vf(adev)) {
 195			ring->doorbell_index = vcn_doorbell_index;
 196			/* NOTE: increment so next VCN engine use next DOORBELL DWORD */
 197			vcn_doorbell_index++;
 198		} else {
 199			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i;
 200		}
 201		if (i != 0)
 202			ring->no_scheduler = true;
 203		sprintf(ring->name, "vcn_dec_%d", i);
 204		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 205				     AMDGPU_RING_PRIO_DEFAULT);
 
 206		if (r)
 207			return r;
 208
 209		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 
 
 210			/* VCN ENC TRAP */
 211			r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 212				j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
 213			if (r)
 214				return r;
 215
 216			ring = &adev->vcn.inst[i].ring_enc[j];
 217			ring->use_doorbell = true;
 218			if (amdgpu_sriov_vf(adev)) {
 219				ring->doorbell_index = vcn_doorbell_index;
 220				/* NOTE: increment so next VCN engine use next DOORBELL DWORD */
 221				vcn_doorbell_index++;
 222			} else {
 223				ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i;
 224			}
 225			if (i != 1)
 226				ring->no_scheduler = true;
 227			sprintf(ring->name, "vcn_enc_%d.%d", i, j);
 228			r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 229					     AMDGPU_RING_PRIO_DEFAULT);
 230			if (r)
 231				return r;
 232		}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 233	}
 234
 235	if (amdgpu_sriov_vf(adev)) {
 236		r = amdgpu_virt_alloc_mm_table(adev);
 237		if (r)
 238			return r;
 239	}
 240	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 241		adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode;
 242
 
 
 
 
 
 
 
 
 
 243	return 0;
 244}
 245
 246/**
 247 * vcn_v3_0_sw_fini - sw fini for VCN block
 248 *
 249 * @handle: amdgpu_device pointer
 250 *
 251 * VCN suspend and free up sw allocation
 252 */
 253static int vcn_v3_0_sw_fini(void *handle)
 254{
 255	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 256	int r;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 257
 258	if (amdgpu_sriov_vf(adev))
 259		amdgpu_virt_free_mm_table(adev);
 260
 261	r = amdgpu_vcn_suspend(adev);
 262	if (r)
 263		return r;
 264
 265	r = amdgpu_vcn_sw_fini(adev);
 266
 
 267	return r;
 268}
 269
 270/**
 271 * vcn_v3_0_hw_init - start and test VCN block
 272 *
 273 * @handle: amdgpu_device pointer
 274 *
 275 * Initialize the hardware, boot up the VCPU and do some testing
 276 */
 277static int vcn_v3_0_hw_init(void *handle)
 278{
 279	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 280	struct amdgpu_ring *ring;
 281	int i, j, r;
 282
 283	if (amdgpu_sriov_vf(adev)) {
 284		r = vcn_v3_0_start_sriov(adev);
 285		if (r)
 286			goto done;
 287
 288		/* initialize VCN dec and enc ring buffers */
 289		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 290			if (adev->vcn.harvest_config & (1 << i))
 291				continue;
 292
 293			ring = &adev->vcn.inst[i].ring_dec;
 294			ring->wptr = 0;
 295			ring->wptr_old = 0;
 296			vcn_v3_0_dec_ring_set_wptr(ring);
 297			ring->sched.ready = true;
 298
 299			for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 300				ring = &adev->vcn.inst[i].ring_enc[j];
 301				ring->wptr = 0;
 302				ring->wptr_old = 0;
 303				vcn_v3_0_enc_ring_set_wptr(ring);
 304				ring->sched.ready = true;
 305			}
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 306		}
 307	} else {
 308		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 309			if (adev->vcn.harvest_config & (1 << i))
 310				continue;
 311
 312			ring = &adev->vcn.inst[i].ring_dec;
 313
 314			adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 315						     ring->doorbell_index, i);
 316
 317			r = amdgpu_ring_test_helper(ring);
 318			if (r)
 319				goto done;
 320
 321			for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 322				ring = &adev->vcn.inst[i].ring_enc[j];
 323				r = amdgpu_ring_test_helper(ring);
 324				if (r)
 325					goto done;
 326			}
 327		}
 328	}
 329
 330done:
 331	if (!r)
 332		DRM_INFO("VCN decode and encode initialized successfully(under %s).\n",
 333			(adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode");
 334
 335	return r;
 336}
 337
 338/**
 339 * vcn_v3_0_hw_fini - stop the hardware block
 340 *
 341 * @handle: amdgpu_device pointer
 342 *
 343 * Stop the VCN block, mark ring as not ready any more
 344 */
 345static int vcn_v3_0_hw_fini(void *handle)
 346{
 347	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 348	struct amdgpu_ring *ring;
 349	int i, j;
 
 350
 351	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 352		if (adev->vcn.harvest_config & (1 << i))
 353			continue;
 354
 355		ring = &adev->vcn.inst[i].ring_dec;
 356
 357		if (!amdgpu_sriov_vf(adev)) {
 358			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 359					(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
 360					 RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
 361				vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
 362			}
 363		}
 364		ring->sched.ready = false;
 365
 366		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 367			ring = &adev->vcn.inst[i].ring_enc[j];
 368			ring->sched.ready = false;
 369		}
 370	}
 371
 372	return 0;
 373}
 374
 375/**
 376 * vcn_v3_0_suspend - suspend VCN block
 377 *
 378 * @handle: amdgpu_device pointer
 379 *
 380 * HW fini and suspend VCN block
 381 */
 382static int vcn_v3_0_suspend(void *handle)
 383{
 384	int r;
 385	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 386
 387	r = vcn_v3_0_hw_fini(adev);
 388	if (r)
 389		return r;
 390
 391	r = amdgpu_vcn_suspend(adev);
 392
 393	return r;
 394}
 395
 396/**
 397 * vcn_v3_0_resume - resume VCN block
 398 *
 399 * @handle: amdgpu_device pointer
 400 *
 401 * Resume firmware and hw init VCN block
 402 */
 403static int vcn_v3_0_resume(void *handle)
 404{
 405	int r;
 406	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 407
 408	r = amdgpu_vcn_resume(adev);
 409	if (r)
 410		return r;
 411
 412	r = vcn_v3_0_hw_init(adev);
 413
 414	return r;
 415}
 416
 417/**
 418 * vcn_v3_0_mc_resume - memory controller programming
 419 *
 420 * @adev: amdgpu_device pointer
 421 * @inst: instance number
 422 *
 423 * Let the VCN memory controller know it's offsets
 424 */
 425static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst)
 426{
 427	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
 428	uint32_t offset;
 429
 430	/* cache window 0: fw */
 431	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 432		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 433			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
 434		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 435			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
 436		WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0);
 437		offset = 0;
 438	} else {
 439		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 440			lower_32_bits(adev->vcn.inst[inst].gpu_addr));
 441		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 442			upper_32_bits(adev->vcn.inst[inst].gpu_addr));
 443		offset = size;
 444		WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0,
 445			AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 446	}
 447	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size);
 448
 449	/* cache window 1: stack */
 450	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 451		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 452	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 453		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 454	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0);
 455	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
 456
 457	/* cache window 2: context */
 458	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 459		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 460	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 461		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 462	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0);
 463	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
 
 
 
 
 
 
 
 
 
 464}
 465
 466static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 467{
 468	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
 469	uint32_t offset;
 470
 471	/* cache window 0: fw */
 472	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 473		if (!indirect) {
 474			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 475				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 476				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
 477			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 478				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 479				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
 480			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 481				VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 482		} else {
 483			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 484				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 485			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 486				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 487			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 488				VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 489		}
 490		offset = 0;
 491	} else {
 492		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 493			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 494			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 495		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 496			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 497			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 498		offset = size;
 499		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 500			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0),
 501			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 502	}
 503
 504	if (!indirect)
 505		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 506			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 507	else
 508		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 509			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 510
 511	/* cache window 1: stack */
 512	if (!indirect) {
 513		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 514			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 515			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 516		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 517			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 518			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 519		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 520			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 521	} else {
 522		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 523			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 524		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 525			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 526		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 527			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 528	}
 529	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 530			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 531
 532	/* cache window 2: context */
 533	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 534			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 535			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 536	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 537			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 538			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 539	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 540			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 541	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 542			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 543
 544	/* non-cache window */
 545	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 546			VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), 0, 0, indirect);
 
 547	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 548			VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), 0, 0, indirect);
 
 549	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 550			VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 551	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 552			VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0), 0, 0, indirect);
 
 
 
 
 
 553}
 554
 555static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
 556{
 557	uint32_t data = 0;
 558
 559	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 560		data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 561			| 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 562			| 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 563			| 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 564			| 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 565			| 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 566			| 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 567			| 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 568			| 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 569			| 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 570			| 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 571			| 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 572			| 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 573			| 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 574
 575		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 576		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS,
 577			UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF);
 578	} else {
 579		data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 580			| 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 581			| 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 582			| 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 583			| 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 584			| 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 585			| 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 586			| 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 587			| 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 588			| 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 589			| 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 590			| 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 591			| 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 592			| 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 593		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 594		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0,  0x3F3FFFFF);
 595	}
 596
 597	data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
 598	data &= ~0x103;
 599	if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
 600		data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
 601			UVD_POWER_STATUS__UVD_PG_EN_MASK;
 602
 603	WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
 604}
 605
 606static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst)
 607{
 608	uint32_t data;
 609
 610	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 611		/* Before power off, this indicator has to be turned on */
 612		data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
 613		data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
 614		data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
 615		WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
 616
 617		data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 618			| 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 619			| 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 620			| 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 621			| 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 622			| 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 623			| 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 624			| 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 625			| 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 626			| 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 627			| 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 628			| 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 629			| 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 630			| 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 631		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 632
 633		data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
 634			| 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
 635			| 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
 636			| 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
 637			| 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
 638			| 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT
 639			| 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT
 640			| 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
 641			| 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
 642			| 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
 643			| 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT
 644			| 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT
 645			| 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT
 646			| 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT);
 647		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF);
 648	}
 649}
 650
 651/**
 652 * vcn_v3_0_disable_clock_gating - disable VCN clock gating
 653 *
 654 * @adev: amdgpu_device pointer
 655 * @inst: instance number
 656 *
 657 * Disable clock gating for VCN block
 658 */
 659static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
 660{
 661	uint32_t data;
 662
 663	/* VCN disable CGC */
 664	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 665	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 666		data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 667	else
 668		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 669	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 670	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 671	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 672
 673	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE);
 674	data &= ~(UVD_CGC_GATE__SYS_MASK
 675		| UVD_CGC_GATE__UDEC_MASK
 676		| UVD_CGC_GATE__MPEG2_MASK
 677		| UVD_CGC_GATE__REGS_MASK
 678		| UVD_CGC_GATE__RBC_MASK
 679		| UVD_CGC_GATE__LMI_MC_MASK
 680		| UVD_CGC_GATE__LMI_UMC_MASK
 681		| UVD_CGC_GATE__IDCT_MASK
 682		| UVD_CGC_GATE__MPRD_MASK
 683		| UVD_CGC_GATE__MPC_MASK
 684		| UVD_CGC_GATE__LBSI_MASK
 685		| UVD_CGC_GATE__LRBBM_MASK
 686		| UVD_CGC_GATE__UDEC_RE_MASK
 687		| UVD_CGC_GATE__UDEC_CM_MASK
 688		| UVD_CGC_GATE__UDEC_IT_MASK
 689		| UVD_CGC_GATE__UDEC_DB_MASK
 690		| UVD_CGC_GATE__UDEC_MP_MASK
 691		| UVD_CGC_GATE__WCB_MASK
 692		| UVD_CGC_GATE__VCPU_MASK
 693		| UVD_CGC_GATE__MMSCH_MASK);
 694
 695	WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data);
 696
 697	SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0,  0xFFFFFFFF);
 698
 699	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 700	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 701		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 702		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 703		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 704		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 705		| UVD_CGC_CTRL__SYS_MODE_MASK
 706		| UVD_CGC_CTRL__UDEC_MODE_MASK
 707		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 708		| UVD_CGC_CTRL__REGS_MODE_MASK
 709		| UVD_CGC_CTRL__RBC_MODE_MASK
 710		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 711		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 712		| UVD_CGC_CTRL__IDCT_MODE_MASK
 713		| UVD_CGC_CTRL__MPRD_MODE_MASK
 714		| UVD_CGC_CTRL__MPC_MODE_MASK
 715		| UVD_CGC_CTRL__LBSI_MODE_MASK
 716		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 717		| UVD_CGC_CTRL__WCB_MODE_MASK
 718		| UVD_CGC_CTRL__VCPU_MODE_MASK
 719		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 720	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 721
 722	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE);
 723	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 724		| UVD_SUVD_CGC_GATE__SIT_MASK
 725		| UVD_SUVD_CGC_GATE__SMP_MASK
 726		| UVD_SUVD_CGC_GATE__SCM_MASK
 727		| UVD_SUVD_CGC_GATE__SDB_MASK
 728		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 729		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 730		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 731		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 732		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 733		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 734		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 735		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 736		| UVD_SUVD_CGC_GATE__SCLR_MASK
 737		| UVD_SUVD_CGC_GATE__ENT_MASK
 738		| UVD_SUVD_CGC_GATE__IME_MASK
 739		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 740		| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
 741		| UVD_SUVD_CGC_GATE__SITE_MASK
 742		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 743		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 744		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 745		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 746		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK
 747		| UVD_SUVD_CGC_GATE__EFC_MASK
 748		| UVD_SUVD_CGC_GATE__SAOE_MASK
 749		| UVD_SUVD_CGC_GATE__SRE_AV1_MASK
 750		| UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
 751		| UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
 752		| UVD_SUVD_CGC_GATE__SCM_AV1_MASK
 753		| UVD_SUVD_CGC_GATE__SMPA_MASK);
 754	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
 755
 756	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
 757	data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
 758		| UVD_SUVD_CGC_GATE2__MPBE1_MASK
 759		| UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
 760		| UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
 761		| UVD_SUVD_CGC_GATE2__MPC1_MASK);
 762	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
 763
 764	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
 765	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 766		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 767		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 768		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 769		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 770		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 771		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 772		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 773		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
 774		| UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
 775		| UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
 776		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 777		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 778		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
 779		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
 780		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 781		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 782		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 783		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
 784	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
 785}
 786
 787static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
 788		uint8_t sram_sel, int inst_idx, uint8_t indirect)
 789{
 790	uint32_t reg_data = 0;
 791
 792	/* enable sw clock gating control */
 793	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 794		reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 795	else
 796		reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 797	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 798	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 799	reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
 800		 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
 801		 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
 802		 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
 803		 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
 804		 UVD_CGC_CTRL__SYS_MODE_MASK |
 805		 UVD_CGC_CTRL__UDEC_MODE_MASK |
 806		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 807		 UVD_CGC_CTRL__REGS_MODE_MASK |
 808		 UVD_CGC_CTRL__RBC_MODE_MASK |
 809		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 810		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 811		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 812		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 813		 UVD_CGC_CTRL__MPC_MODE_MASK |
 814		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 815		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 816		 UVD_CGC_CTRL__WCB_MODE_MASK |
 817		 UVD_CGC_CTRL__VCPU_MODE_MASK |
 818		 UVD_CGC_CTRL__MMSCH_MODE_MASK);
 819	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 820		VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 821
 822	/* turn off clock gating */
 823	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 824		VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect);
 825
 826	/* turn on SUVD clock gating */
 827	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 828		VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 829
 830	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 831	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 832		VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 833}
 834
 835/**
 836 * vcn_v3_0_enable_clock_gating - enable VCN clock gating
 837 *
 838 * @adev: amdgpu_device pointer
 839 * @inst: instance number
 840 *
 841 * Enable clock gating for VCN block
 842 */
 843static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
 844{
 845	uint32_t data;
 846
 847	/* enable VCN CGC */
 848	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 849	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 850		data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 851	else
 852		data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 853	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 854	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 855	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 856
 857	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 858	data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 859		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 860		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 861		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 862		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 863		| UVD_CGC_CTRL__SYS_MODE_MASK
 864		| UVD_CGC_CTRL__UDEC_MODE_MASK
 865		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 866		| UVD_CGC_CTRL__REGS_MODE_MASK
 867		| UVD_CGC_CTRL__RBC_MODE_MASK
 868		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 869		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 870		| UVD_CGC_CTRL__IDCT_MODE_MASK
 871		| UVD_CGC_CTRL__MPRD_MODE_MASK
 872		| UVD_CGC_CTRL__MPC_MODE_MASK
 873		| UVD_CGC_CTRL__LBSI_MODE_MASK
 874		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 875		| UVD_CGC_CTRL__WCB_MODE_MASK
 876		| UVD_CGC_CTRL__VCPU_MODE_MASK
 877		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 878	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 879
 880	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
 881	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 882		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 883		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 884		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 885		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 886		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 887		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 888		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 889		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
 890		| UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
 891		| UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
 892		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 893		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 894		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
 895		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
 896		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 897		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 898		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 899		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
 900	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
 901}
 902
 903static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 904{
 
 905	struct amdgpu_ring *ring;
 906	uint32_t rb_bufsz, tmp;
 907
 908	/* disable register anti-hang mechanism */
 909	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
 910		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 911	/* enable dynamic power gating mode */
 912	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
 913	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 914	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 915	WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
 916
 917	if (indirect)
 918		adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t*)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
 919
 920	/* enable clock gating */
 921	vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
 922
 923	/* enable VCPU clock */
 924	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 925	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 926	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
 927	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 928		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
 929
 930	/* disable master interupt */
 931	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 932		VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect);
 933
 934	/* setup mmUVD_LMI_CTRL */
 935	tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
 936		UVD_LMI_CTRL__REQ_MODE_MASK |
 937		UVD_LMI_CTRL__CRC_RESET_MASK |
 938		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
 939		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
 940		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
 941		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
 942		0x00100000L);
 943	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 944		VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect);
 945
 946	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 947		VCN, inst_idx, mmUVD_MPC_CNTL),
 948		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
 949
 950	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 951		VCN, inst_idx, mmUVD_MPC_SET_MUXA0),
 952		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
 953		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
 954		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
 955		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
 956
 957	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 958		VCN, inst_idx, mmUVD_MPC_SET_MUXB0),
 959		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
 960		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
 961		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
 962		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
 963
 964	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 965		VCN, inst_idx, mmUVD_MPC_SET_MUX),
 966		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
 967		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
 968		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
 969
 970	vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect);
 971
 972	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 973		VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
 974	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 975		VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
 976
 977	/* enable LMI MC and UMC channels */
 978	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 979		VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect);
 980
 981	/* unblock VCPU register access */
 982	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 983		VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
 984
 985	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
 986	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
 987	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 988		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
 989
 990	/* enable master interrupt */
 991	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 992		VCN, inst_idx, mmUVD_MASTINT_EN),
 993		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
 994
 995	/* add nop to workaround PSP size check */
 996	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 997		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
 998
 999	if (indirect)
1000		psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr,
1001			(uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr -
1002				(uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr));
1003
1004	ring = &adev->vcn.inst[inst_idx].ring_dec;
1005	/* force RBC into idle state */
1006	rb_bufsz = order_base_2(ring->ring_size);
1007	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1008	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1009	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1010	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1011	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1012	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
1013
 
 
 
 
 
 
1014	/* set the write pointer delay */
1015	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
1016
1017	/* set the wb address */
1018	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
1019		(upper_32_bits(ring->gpu_addr) >> 2));
1020
1021	/* programm the RB_BASE for ring buffer */
1022	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1023		lower_32_bits(ring->gpu_addr));
1024	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1025		upper_32_bits(ring->gpu_addr));
1026
1027	/* Initialize the ring buffer's read and write pointers */
1028	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
1029
1030	WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
1031
1032	ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
1033	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
1034		lower_32_bits(ring->wptr));
1035
 
 
 
 
 
 
 
 
 
 
 
1036	return 0;
1037}
1038
1039static int vcn_v3_0_start(struct amdgpu_device *adev)
1040{
 
1041	struct amdgpu_ring *ring;
1042	uint32_t rb_bufsz, tmp;
1043	int i, j, k, r;
1044
1045	if (adev->pm.dpm_enabled)
1046		amdgpu_dpm_enable_uvd(adev, true);
1047
1048	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1049		if (adev->vcn.harvest_config & (1 << i))
1050			continue;
1051
1052		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG){
1053			r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1054			continue;
1055		}
1056
1057		/* disable VCN power gating */
1058		vcn_v3_0_disable_static_power_gating(adev, i);
1059
1060		/* set VCN status busy */
1061		tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1062		WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
1063
1064		/*SW clock gating */
1065		vcn_v3_0_disable_clock_gating(adev, i);
1066
1067		/* enable VCPU clock */
1068		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1069			UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1070
1071		/* disable master interrupt */
1072		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1073			~UVD_MASTINT_EN__VCPU_EN_MASK);
1074
1075		/* enable LMI MC and UMC channels */
1076		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1077			~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1078
1079		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1080		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1081		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1082		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1083
1084		/* setup mmUVD_LMI_CTRL */
1085		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1086		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp |
1087			UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK	|
1088			UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1089			UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1090			UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1091
1092		/* setup mmUVD_MPC_CNTL */
1093		tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1094		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1095		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1096		WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1097
1098		/* setup UVD_MPC_SET_MUXA0 */
1099		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1100			((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1101			(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1102			(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1103			(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1104
1105		/* setup UVD_MPC_SET_MUXB0 */
1106		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1107			((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1108			(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1109			(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1110			(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1111
1112		/* setup mmUVD_MPC_SET_MUX */
1113		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1114			((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1115			(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1116			(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1117
1118		vcn_v3_0_mc_resume(adev, i);
1119
1120		/* VCN global tiling registers */
1121		WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG,
1122			adev->gfx.config.gb_addr_config);
1123
1124		/* unblock VCPU register access */
1125		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1126			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1127
1128		/* release VCPU reset to boot */
1129		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1130			~UVD_VCPU_CNTL__BLK_RST_MASK);
1131
1132		for (j = 0; j < 10; ++j) {
1133			uint32_t status;
1134
1135			for (k = 0; k < 100; ++k) {
1136				status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1137				if (status & 2)
1138					break;
1139				mdelay(10);
1140			}
1141			r = 0;
1142			if (status & 2)
1143				break;
1144
1145			DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i);
1146			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1147				UVD_VCPU_CNTL__BLK_RST_MASK,
1148				~UVD_VCPU_CNTL__BLK_RST_MASK);
1149			mdelay(10);
1150			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1151				~UVD_VCPU_CNTL__BLK_RST_MASK);
1152
1153			mdelay(10);
1154			r = -1;
1155		}
1156
1157		if (r) {
1158			DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i);
1159			return r;
1160		}
1161
1162		/* enable master interrupt */
1163		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1164			UVD_MASTINT_EN__VCPU_EN_MASK,
1165			~UVD_MASTINT_EN__VCPU_EN_MASK);
1166
1167		/* clear the busy bit of VCN_STATUS */
1168		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1169			~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1170
1171		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1172
1173		ring = &adev->vcn.inst[i].ring_dec;
1174		/* force RBC into idle state */
1175		rb_bufsz = order_base_2(ring->ring_size);
1176		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1177		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1178		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1179		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1180		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1181		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1182
 
 
 
1183		/* programm the RB_BASE for ring buffer */
1184		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1185			lower_32_bits(ring->gpu_addr));
1186		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1187			upper_32_bits(ring->gpu_addr));
1188
1189		/* Initialize the ring buffer's read and write pointers */
1190		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1191
 
1192		ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1193		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1194			lower_32_bits(ring->wptr));
1195		ring = &adev->vcn.inst[i].ring_enc[0];
1196		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1197		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1198		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1199		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1200		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1201
1202		ring = &adev->vcn.inst[i].ring_enc[1];
1203		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1204		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1205		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1206		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1207		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
 
 
 
 
 
 
 
 
 
 
1208	}
1209
1210	return 0;
1211}
1212
1213static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
1214{
1215	int i, j;
1216	struct amdgpu_ring *ring;
1217	uint64_t cache_addr;
1218	uint64_t rb_addr;
1219	uint64_t ctx_addr;
1220	uint32_t param, resp, expected;
1221	uint32_t offset, cache_size;
1222	uint32_t tmp, timeout;
1223	uint32_t id;
1224
1225	struct amdgpu_mm_table *table = &adev->virt.mm_table;
1226	uint32_t *table_loc;
1227	uint32_t table_size;
1228	uint32_t size, size_dw;
1229
1230	struct mmsch_v3_0_cmd_direct_write
1231		direct_wt = { {0} };
1232	struct mmsch_v3_0_cmd_direct_read_modify_write
1233		direct_rd_mod_wt = { {0} };
1234	struct mmsch_v3_0_cmd_direct_polling
1235		direct_poll = { {0} };
1236	struct mmsch_v3_0_cmd_end end = { {0} };
1237	struct mmsch_v3_0_init_header header;
1238
1239	direct_wt.cmd_header.command_type =
1240		MMSCH_COMMAND__DIRECT_REG_WRITE;
1241	direct_rd_mod_wt.cmd_header.command_type =
1242		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
1243	direct_poll.cmd_header.command_type =
1244		MMSCH_COMMAND__DIRECT_REG_POLLING;
1245	end.cmd_header.command_type =
1246		MMSCH_COMMAND__END;
1247
1248	header.version = MMSCH_VERSION;
1249	header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2;
1250	for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) {
1251		header.inst[i].init_status = 0;
1252		header.inst[i].table_offset = 0;
1253		header.inst[i].table_size = 0;
1254	}
1255
1256	table_loc = (uint32_t *)table->cpu_addr;
1257	table_loc += header.total_size;
1258	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1259		if (adev->vcn.harvest_config & (1 << i))
1260			continue;
1261
1262		table_size = 0;
1263
1264		MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i,
1265			mmUVD_STATUS),
1266			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1267
1268		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4);
1269
1270		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
1271			id = amdgpu_ucode_id_vcns[i];
1272			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1273				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1274				adev->firmware.ucode[id].tmr_mc_addr_lo);
1275			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1276				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1277				adev->firmware.ucode[id].tmr_mc_addr_hi);
1278			offset = 0;
1279			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1280				mmUVD_VCPU_CACHE_OFFSET0),
1281				0);
1282		} else {
1283			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1284				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1285				lower_32_bits(adev->vcn.inst[i].gpu_addr));
1286			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1287				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1288				upper_32_bits(adev->vcn.inst[i].gpu_addr));
1289			offset = cache_size;
1290			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1291				mmUVD_VCPU_CACHE_OFFSET0),
1292				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1293		}
1294
1295		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1296			mmUVD_VCPU_CACHE_SIZE0),
1297			cache_size);
1298
1299		cache_addr = adev->vcn.inst[i].gpu_addr + offset;
1300		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1301			mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1302			lower_32_bits(cache_addr));
1303		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1304			mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1305			upper_32_bits(cache_addr));
1306		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1307			mmUVD_VCPU_CACHE_OFFSET1),
1308			0);
1309		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1310			mmUVD_VCPU_CACHE_SIZE1),
1311			AMDGPU_VCN_STACK_SIZE);
1312
1313		cache_addr = adev->vcn.inst[i].gpu_addr + offset +
1314			AMDGPU_VCN_STACK_SIZE;
1315		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1316			mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1317			lower_32_bits(cache_addr));
1318		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1319			mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1320			upper_32_bits(cache_addr));
1321		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1322			mmUVD_VCPU_CACHE_OFFSET2),
1323			0);
1324		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1325			mmUVD_VCPU_CACHE_SIZE2),
1326			AMDGPU_VCN_CONTEXT_SIZE);
1327
1328		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
1329			ring = &adev->vcn.inst[i].ring_enc[j];
1330			ring->wptr = 0;
1331			rb_addr = ring->gpu_addr;
1332			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1333				mmUVD_RB_BASE_LO),
1334				lower_32_bits(rb_addr));
1335			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1336				mmUVD_RB_BASE_HI),
1337				upper_32_bits(rb_addr));
1338			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1339				mmUVD_RB_SIZE),
1340				ring->ring_size / 4);
1341		}
1342
1343		ring = &adev->vcn.inst[i].ring_dec;
1344		ring->wptr = 0;
1345		rb_addr = ring->gpu_addr;
1346		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1347			mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1348			lower_32_bits(rb_addr));
1349		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1350			mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1351			upper_32_bits(rb_addr));
1352		/* force RBC into idle state */
1353		tmp = order_base_2(ring->ring_size);
1354		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp);
1355		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1356		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1357		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1358		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1359		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1360			mmUVD_RBC_RB_CNTL),
1361			tmp);
1362
1363		/* add end packet */
1364		MMSCH_V3_0_INSERT_END();
1365
1366		/* refine header */
1367		header.inst[i].init_status = 1;
1368		header.inst[i].table_offset = header.total_size;
1369		header.inst[i].table_size = table_size;
1370		header.total_size += table_size;
1371	}
1372
1373	/* Update init table header in memory */
1374        size = sizeof(struct mmsch_v3_0_init_header);
1375	table_loc = (uint32_t *)table->cpu_addr;
1376	memcpy((void *)table_loc, &header, size);
1377
1378	/* message MMSCH (in VCN[0]) to initialize this client
1379	 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr
1380	 * of memory descriptor location
1381	 */
1382	ctx_addr = table->gpu_addr;
1383	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1384	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1385
1386	/* 2, update vmid of descriptor */
1387	tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1388	tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1389	/* use domain0 for MM scheduler */
1390	tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1391	WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp);
1392
1393	/* 3, notify mmsch about the size of this descriptor */
1394	size = header.total_size;
1395	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1396
1397	/* 4, set resp to zero */
1398	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1399
1400	/* 5, kick off the initialization and wait until
1401	 * MMSCH_VF_MAILBOX_RESP becomes non-zero
1402	 */
1403	param = 0x10000001;
1404	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param);
1405	tmp = 0;
1406	timeout = 1000;
1407	resp = 0;
1408	expected = param + 1;
1409	while (resp != expected) {
1410		resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1411		if (resp == expected)
1412			break;
1413
1414		udelay(10);
1415		tmp = tmp + 10;
1416		if (tmp >= timeout) {
1417			DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1418				" waiting for mmMMSCH_VF_MAILBOX_RESP "\
1419				"(expected=0x%08x, readback=0x%08x)\n",
1420				tmp, expected, resp);
1421			return -EBUSY;
1422		}
1423	}
1424
1425	return 0;
1426}
1427
1428static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1429{
 
1430	uint32_t tmp;
1431
 
 
1432	/* Wait for power status to be 1 */
1433	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1434		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1435
1436	/* wait for read ptr to be equal to write ptr */
1437	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1438	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1439
1440	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1441	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1442
1443	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1444	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1445
1446	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1447		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1448
1449	/* disable dynamic power gating mode */
1450	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1451		~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1452
1453	return 0;
1454}
1455
1456static int vcn_v3_0_stop(struct amdgpu_device *adev)
1457{
1458	uint32_t tmp;
1459	int i, r = 0;
1460
1461	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1462		if (adev->vcn.harvest_config & (1 << i))
1463			continue;
1464
1465		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1466			r = vcn_v3_0_stop_dpg_mode(adev, i);
1467			continue;
1468		}
1469
1470		/* wait for vcn idle */
1471		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1472		if (r)
1473			return r;
1474
1475		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1476			UVD_LMI_STATUS__READ_CLEAN_MASK |
1477			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1478			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1479		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1480		if (r)
1481			return r;
1482
1483		/* disable LMI UMC channel */
1484		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1485		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1486		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1487		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1488			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1489		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1490		if (r)
1491			return r;
1492
1493		/* block VCPU register access */
1494		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1495			UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1496			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1497
1498		/* reset VCPU */
1499		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1500			UVD_VCPU_CNTL__BLK_RST_MASK,
1501			~UVD_VCPU_CNTL__BLK_RST_MASK);
1502
1503		/* disable VCPU clock */
1504		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1505			~(UVD_VCPU_CNTL__CLK_EN_MASK));
1506
1507		/* apply soft reset */
1508		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1509		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1510		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1511		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1512		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1513		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1514
1515		/* clear status */
1516		WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1517
1518		/* apply HW clock gating */
1519		vcn_v3_0_enable_clock_gating(adev, i);
1520
1521		/* enable VCN power gating */
1522		vcn_v3_0_enable_static_power_gating(adev, i);
1523	}
1524
1525	if (adev->pm.dpm_enabled)
1526		amdgpu_dpm_enable_uvd(adev, false);
1527
1528	return 0;
1529}
1530
1531static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
1532		   int inst_idx, struct dpg_pause_state *new_state)
1533{
 
1534	struct amdgpu_ring *ring;
1535	uint32_t reg_data = 0;
1536	int ret_code;
1537
1538	/* pause/unpause if state is changed */
1539	if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1540		DRM_DEBUG("dpg pause state changed %d -> %d",
1541			adev->vcn.inst[inst_idx].pause_state.fw_based,	new_state->fw_based);
1542		reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1543			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1544
1545		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1546			ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1547				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1548
1549			if (!ret_code) {
1550				/* pause DPG */
1551				reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1552				WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1553
1554				/* wait for ACK */
1555				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1556					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1557					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1558
1559				/* Restore */
1560				ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1561				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1562				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1563				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1564				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1565				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1566
1567				ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1568				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1569				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1570				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1571				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1572				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1573
1574				WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
1575					RREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2) & 0x7FFFFFFF);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1576
1577				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1578					UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1579			}
1580		} else {
1581			/* unpause dpg, no need to wait */
1582			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1583			WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1584		}
1585		adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1586	}
1587
1588	return 0;
1589}
1590
1591/**
1592 * vcn_v3_0_dec_ring_get_rptr - get read pointer
1593 *
1594 * @ring: amdgpu_ring pointer
1595 *
1596 * Returns the current hardware read pointer
1597 */
1598static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1599{
1600	struct amdgpu_device *adev = ring->adev;
1601
1602	return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1603}
1604
1605/**
1606 * vcn_v3_0_dec_ring_get_wptr - get write pointer
1607 *
1608 * @ring: amdgpu_ring pointer
1609 *
1610 * Returns the current hardware write pointer
1611 */
1612static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1613{
1614	struct amdgpu_device *adev = ring->adev;
1615
1616	if (ring->use_doorbell)
1617		return adev->wb.wb[ring->wptr_offs];
1618	else
1619		return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1620}
1621
1622/**
1623 * vcn_v3_0_dec_ring_set_wptr - set write pointer
1624 *
1625 * @ring: amdgpu_ring pointer
1626 *
1627 * Commits the write pointer to the hardware
1628 */
1629static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1630{
1631	struct amdgpu_device *adev = ring->adev;
 
1632
1633	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 
 
 
1634		WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2,
1635			lower_32_bits(ring->wptr) | 0x80000000);
 
1636
1637	if (ring->use_doorbell) {
1638		adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1639		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1640	} else {
1641		WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1642	}
1643}
1644
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1645static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
1646	.type = AMDGPU_RING_TYPE_VCN_DEC,
1647	.align_mask = 0xf,
1648	.vmhub = AMDGPU_MMHUB_0,
1649	.get_rptr = vcn_v3_0_dec_ring_get_rptr,
1650	.get_wptr = vcn_v3_0_dec_ring_get_wptr,
1651	.set_wptr = vcn_v3_0_dec_ring_set_wptr,
 
1652	.emit_frame_size =
1653		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1654		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1655		8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1656		14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1657		6,
1658	.emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1659	.emit_ib = vcn_v2_0_dec_ring_emit_ib,
1660	.emit_fence = vcn_v2_0_dec_ring_emit_fence,
1661	.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1662	.test_ring = vcn_v2_0_dec_ring_test_ring,
1663	.test_ib = amdgpu_vcn_dec_ring_test_ib,
1664	.insert_nop = vcn_v2_0_dec_ring_insert_nop,
1665	.insert_start = vcn_v2_0_dec_ring_insert_start,
1666	.insert_end = vcn_v2_0_dec_ring_insert_end,
1667	.pad_ib = amdgpu_ring_generic_pad_ib,
1668	.begin_use = amdgpu_vcn_ring_begin_use,
1669	.end_use = amdgpu_vcn_ring_end_use,
1670	.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1671	.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1672	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1673};
1674
1675/**
1676 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer
1677 *
1678 * @ring: amdgpu_ring pointer
1679 *
1680 * Returns the current hardware enc read pointer
1681 */
1682static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1683{
1684	struct amdgpu_device *adev = ring->adev;
1685
1686	if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1687		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1688	else
1689		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1690}
1691
1692/**
1693 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer
1694 *
1695 * @ring: amdgpu_ring pointer
1696 *
1697 * Returns the current hardware enc write pointer
1698 */
1699static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1700{
1701	struct amdgpu_device *adev = ring->adev;
1702
1703	if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1704		if (ring->use_doorbell)
1705			return adev->wb.wb[ring->wptr_offs];
1706		else
1707			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
1708	} else {
1709		if (ring->use_doorbell)
1710			return adev->wb.wb[ring->wptr_offs];
1711		else
1712			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
1713	}
1714}
1715
1716/**
1717 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer
1718 *
1719 * @ring: amdgpu_ring pointer
1720 *
1721 * Commits the enc write pointer to the hardware
1722 */
1723static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
1724{
1725	struct amdgpu_device *adev = ring->adev;
1726
1727	if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
1728		if (ring->use_doorbell) {
1729			adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1730			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1731		} else {
1732			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1733		}
1734	} else {
1735		if (ring->use_doorbell) {
1736			adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr);
1737			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1738		} else {
1739			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1740		}
1741	}
1742}
1743
1744static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = {
1745	.type = AMDGPU_RING_TYPE_VCN_ENC,
1746	.align_mask = 0x3f,
1747	.nop = VCN_ENC_CMD_NO_OP,
1748	.vmhub = AMDGPU_MMHUB_0,
1749	.get_rptr = vcn_v3_0_enc_ring_get_rptr,
1750	.get_wptr = vcn_v3_0_enc_ring_get_wptr,
1751	.set_wptr = vcn_v3_0_enc_ring_set_wptr,
1752	.emit_frame_size =
1753		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1754		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1755		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
1756		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
1757		1, /* vcn_v2_0_enc_ring_insert_end */
1758	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
1759	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
1760	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
1761	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
1762	.test_ring = amdgpu_vcn_enc_ring_test_ring,
1763	.test_ib = amdgpu_vcn_enc_ring_test_ib,
1764	.insert_nop = amdgpu_ring_insert_nop,
1765	.insert_end = vcn_v2_0_enc_ring_insert_end,
1766	.pad_ib = amdgpu_ring_generic_pad_ib,
1767	.begin_use = amdgpu_vcn_ring_begin_use,
1768	.end_use = amdgpu_vcn_ring_end_use,
1769	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
1770	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
1771	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1772};
1773
1774static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
1775{
1776	int i;
1777
1778	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1779		if (adev->vcn.harvest_config & (1 << i))
1780			continue;
1781
1782		adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs;
 
 
 
1783		adev->vcn.inst[i].ring_dec.me = i;
1784		DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
1785	}
1786}
1787
1788static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev)
1789{
1790	int i, j;
1791
1792	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1793		if (adev->vcn.harvest_config & (1 << i))
1794			continue;
1795
1796		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
1797			adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs;
1798			adev->vcn.inst[i].ring_enc[j].me = i;
1799		}
1800		DRM_INFO("VCN(%d) encode is enabled in VM mode\n", i);
1801	}
1802}
1803
1804static bool vcn_v3_0_is_idle(void *handle)
1805{
1806	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1807	int i, ret = 1;
1808
1809	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1810		if (adev->vcn.harvest_config & (1 << i))
1811			continue;
1812
1813		ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
1814	}
1815
1816	return ret;
1817}
1818
1819static int vcn_v3_0_wait_for_idle(void *handle)
1820{
1821	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1822	int i, ret = 0;
1823
1824	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1825		if (adev->vcn.harvest_config & (1 << i))
1826			continue;
1827
1828		ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
1829			UVD_STATUS__IDLE);
1830		if (ret)
1831			return ret;
1832	}
1833
1834	return ret;
1835}
1836
1837static int vcn_v3_0_set_clockgating_state(void *handle,
1838					  enum amd_clockgating_state state)
1839{
1840	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1841	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;
1842	int i;
1843
1844	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1845		if (adev->vcn.harvest_config & (1 << i))
1846			continue;
1847
1848		if (enable) {
1849			if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE)
1850				return -EBUSY;
1851			vcn_v3_0_enable_clock_gating(adev, i);
1852		} else {
1853			vcn_v3_0_disable_clock_gating(adev, i);
1854		}
1855	}
1856
1857	return 0;
1858}
1859
1860static int vcn_v3_0_set_powergating_state(void *handle,
1861					  enum amd_powergating_state state)
1862{
1863	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
1864	int ret;
1865
1866	/* for SRIOV, guest should not control VCN Power-gating
1867	 * MMSCH FW should control Power-gating and clock-gating
1868	 * guest should avoid touching CGC and PG
1869	 */
1870	if (amdgpu_sriov_vf(adev)) {
1871		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
1872		return 0;
1873	}
1874
1875	if(state == adev->vcn.cur_state)
1876		return 0;
1877
1878	if (state == AMD_PG_STATE_GATE)
1879		ret = vcn_v3_0_stop(adev);
1880	else
1881		ret = vcn_v3_0_start(adev);
1882
1883	if(!ret)
1884		adev->vcn.cur_state = state;
1885
1886	return ret;
1887}
1888
1889static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev,
1890					struct amdgpu_irq_src *source,
1891					unsigned type,
1892					enum amdgpu_interrupt_state state)
1893{
1894	return 0;
1895}
1896
1897static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev,
1898				      struct amdgpu_irq_src *source,
1899				      struct amdgpu_iv_entry *entry)
1900{
1901	uint32_t ip_instance;
1902
1903	switch (entry->client_id) {
1904	case SOC15_IH_CLIENTID_VCN:
1905		ip_instance = 0;
1906		break;
1907	case SOC15_IH_CLIENTID_VCN1:
1908		ip_instance = 1;
1909		break;
1910	default:
1911		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
1912		return 0;
1913	}
1914
1915	DRM_DEBUG("IH: VCN TRAP\n");
1916
1917	switch (entry->src_id) {
1918	case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
1919		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
1920		break;
1921	case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
1922		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
1923		break;
1924	case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
1925		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
1926		break;
1927	default:
1928		DRM_ERROR("Unhandled interrupt: %d %d\n",
1929			  entry->src_id, entry->src_data[0]);
1930		break;
1931	}
1932
1933	return 0;
1934}
1935
1936static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = {
1937	.set = vcn_v3_0_set_interrupt_state,
1938	.process = vcn_v3_0_process_interrupt,
1939};
1940
1941static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev)
1942{
1943	int i;
1944
1945	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1946		if (adev->vcn.harvest_config & (1 << i))
1947			continue;
1948
1949		adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
1950		adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs;
1951	}
1952}
1953
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1954static const struct amd_ip_funcs vcn_v3_0_ip_funcs = {
1955	.name = "vcn_v3_0",
1956	.early_init = vcn_v3_0_early_init,
1957	.late_init = NULL,
1958	.sw_init = vcn_v3_0_sw_init,
1959	.sw_fini = vcn_v3_0_sw_fini,
1960	.hw_init = vcn_v3_0_hw_init,
1961	.hw_fini = vcn_v3_0_hw_fini,
1962	.suspend = vcn_v3_0_suspend,
1963	.resume = vcn_v3_0_resume,
1964	.is_idle = vcn_v3_0_is_idle,
1965	.wait_for_idle = vcn_v3_0_wait_for_idle,
1966	.check_soft_reset = NULL,
1967	.pre_soft_reset = NULL,
1968	.soft_reset = NULL,
1969	.post_soft_reset = NULL,
1970	.set_clockgating_state = vcn_v3_0_set_clockgating_state,
1971	.set_powergating_state = vcn_v3_0_set_powergating_state,
 
 
1972};
1973
1974const struct amdgpu_ip_block_version vcn_v3_0_ip_block =
1975{
1976	.type = AMD_IP_BLOCK_TYPE_VCN,
1977	.major = 3,
1978	.minor = 0,
1979	.rev = 0,
1980	.funcs = &vcn_v3_0_ip_funcs,
1981};
v6.13.7
   1/*
   2 * Copyright 2019 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 "vcn_v2_0.h"
  32#include "mmsch_v3_0.h"
  33#include "vcn_sw_ring.h"
  34
  35#include "vcn/vcn_3_0_0_offset.h"
  36#include "vcn/vcn_3_0_0_sh_mask.h"
  37#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"
  38
  39#include <drm/drm_drv.h>
  40
  41#define VCN_VID_SOC_ADDRESS_2_0					0x1fa00
  42#define VCN1_VID_SOC_ADDRESS_3_0				0x48200
  43
  44#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET			0x27
  45#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET			0x0f
  46#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET			0x10
  47#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET			0x11
  48#define mmUVD_NO_OP_INTERNAL_OFFSET				0x29
  49#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET			0x66
  50#define mmUVD_SCRATCH9_INTERNAL_OFFSET				0xc01d
  51
  52#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET			0x431
  53#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET		0x3b4
  54#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET		0x3b5
  55#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET			0x25c
  56
  57#define VCN_INSTANCES_SIENNA_CICHLID				2
  58#define DEC_SW_RING_ENABLED					FALSE
  59
  60#define RDECODE_MSG_CREATE					0x00000000
  61#define RDECODE_MESSAGE_CREATE					0x00000001
  62
  63static const struct amdgpu_hwip_reg_entry vcn_reg_list_3_0[] = {
  64	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),
  65	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),
  66	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),
  67	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),
  68	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),
  69	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),
  70	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),
  71	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),
  72	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),
  73	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),
  74	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),
  75	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),
  76	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),
  77	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),
  78	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),
  79	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),
  80	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),
  81	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),
  82	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),
  83	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),
  84	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),
  85	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),
  86	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),
  87	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),
  88	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),
  89	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),
  90	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),
  91	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),
  92	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),
  93	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),
  94	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),
  95	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),
  96	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)
  97};
  98
  99static int amdgpu_ih_clientid_vcns[] = {
 100	SOC15_IH_CLIENTID_VCN,
 101	SOC15_IH_CLIENTID_VCN1
 102};
 103
 
 
 
 
 
 104static int vcn_v3_0_start_sriov(struct amdgpu_device *adev);
 105static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev);
 106static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev);
 107static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev);
 108static int vcn_v3_0_set_powergating_state(void *handle,
 109			enum amd_powergating_state state);
 110static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
 111			int inst_idx, struct dpg_pause_state *new_state);
 112
 113static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring);
 114static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
 115
 116/**
 117 * vcn_v3_0_early_init - set function pointers and load microcode
 118 *
 119 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 120 *
 121 * Set ring and irq function pointers
 122 * Load microcode from filesystem
 123 */
 124static int vcn_v3_0_early_init(struct amdgpu_ip_block *ip_block)
 125{
 126	struct amdgpu_device *adev = ip_block->adev;
 127
 128	if (amdgpu_sriov_vf(adev)) {
 129		adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
 130		adev->vcn.harvest_config = 0;
 131		adev->vcn.num_enc_rings = 1;
 132
 133	} else {
 134		if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
 135						 AMDGPU_VCN_HARVEST_VCN1))
 136			/* both instances are harvested, disable the block */
 137			return -ENOENT;
 138
 139		if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
 140		    IP_VERSION(3, 0, 33))
 141			adev->vcn.num_enc_rings = 0;
 142		else
 143			adev->vcn.num_enc_rings = 2;
 
 
 
 
 
 
 
 
 
 144	}
 145
 146	vcn_v3_0_set_dec_ring_funcs(adev);
 147	vcn_v3_0_set_enc_ring_funcs(adev);
 148	vcn_v3_0_set_irq_funcs(adev);
 149
 150	return amdgpu_vcn_early_init(adev);
 151}
 152
 153/**
 154 * vcn_v3_0_sw_init - sw init for VCN block
 155 *
 156 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 157 *
 158 * Load firmware and sw initialization
 159 */
 160static int vcn_v3_0_sw_init(struct amdgpu_ip_block *ip_block)
 161{
 162	struct amdgpu_ring *ring;
 163	int i, j, r;
 164	int vcn_doorbell_index = 0;
 165	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
 166	uint32_t *ptr;
 167	struct amdgpu_device *adev = ip_block->adev;
 168
 169	r = amdgpu_vcn_sw_init(adev);
 170	if (r)
 171		return r;
 172
 173	amdgpu_vcn_setup_ucode(adev);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 174
 175	r = amdgpu_vcn_resume(adev);
 176	if (r)
 177		return r;
 178
 179	/*
 180	 * Note: doorbell assignment is fixed for SRIOV multiple VCN engines
 181	 * Formula:
 182	 *   vcn_db_base  = adev->doorbell_index.vcn.vcn_ring0_1 << 1;
 183	 *   dec_ring_i   = vcn_db_base + i * (adev->vcn.num_enc_rings + 1)
 184	 *   enc_ring_i,j = vcn_db_base + i * (adev->vcn.num_enc_rings + 1) + 1 + j
 185	 */
 186	if (amdgpu_sriov_vf(adev)) {
 187		vcn_doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1;
 188		/* get DWORD offset */
 189		vcn_doorbell_index = vcn_doorbell_index << 1;
 190	}
 191
 192	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 193		volatile struct amdgpu_fw_shared *fw_shared;
 194
 195		if (adev->vcn.harvest_config & (1 << i))
 196			continue;
 197
 198		adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
 199		adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
 200		adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
 201		adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;
 202		adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;
 203		adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;
 204
 205		adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;
 206		adev->vcn.inst[i].external.scratch9 = SOC15_REG_OFFSET(VCN, i, mmUVD_SCRATCH9);
 207		adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;
 208		adev->vcn.inst[i].external.data0 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA0);
 209		adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;
 210		adev->vcn.inst[i].external.data1 = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_DATA1);
 211		adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;
 212		adev->vcn.inst[i].external.cmd = SOC15_REG_OFFSET(VCN, i, mmUVD_GPCOM_VCPU_CMD);
 213		adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;
 214		adev->vcn.inst[i].external.nop = SOC15_REG_OFFSET(VCN, i, mmUVD_NO_OP);
 215
 216		/* VCN DEC TRAP */
 217		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 218				VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[i].irq);
 219		if (r)
 220			return r;
 221
 222		atomic_set(&adev->vcn.inst[i].sched_score, 0);
 223
 224		ring = &adev->vcn.inst[i].ring_dec;
 225		ring->use_doorbell = true;
 226		if (amdgpu_sriov_vf(adev)) {
 227			ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1);
 
 
 228		} else {
 229			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i;
 230		}
 231		ring->vm_hub = AMDGPU_MMHUB0(0);
 
 232		sprintf(ring->name, "vcn_dec_%d", i);
 233		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 234				     AMDGPU_RING_PRIO_DEFAULT,
 235				     &adev->vcn.inst[i].sched_score);
 236		if (r)
 237			return r;
 238
 239		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 240			enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(j);
 241
 242			/* VCN ENC TRAP */
 243			r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i],
 244				j + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq);
 245			if (r)
 246				return r;
 247
 248			ring = &adev->vcn.inst[i].ring_enc[j];
 249			ring->use_doorbell = true;
 250			if (amdgpu_sriov_vf(adev)) {
 251				ring->doorbell_index = vcn_doorbell_index + i * (adev->vcn.num_enc_rings + 1) + 1 + j;
 
 
 252			} else {
 253				ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i;
 254			}
 255			ring->vm_hub = AMDGPU_MMHUB0(0);
 
 256			sprintf(ring->name, "vcn_enc_%d.%d", i, j);
 257			r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0,
 258					     hw_prio, &adev->vcn.inst[i].sched_score);
 259			if (r)
 260				return r;
 261		}
 262
 263		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 264		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SW_RING_FLAG) |
 265					     cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG) |
 266					     cpu_to_le32(AMDGPU_VCN_FW_SHARED_FLAG_0_RB);
 267		fw_shared->sw_ring.is_enabled = cpu_to_le32(DEC_SW_RING_ENABLED);
 268		fw_shared->present_flag_0 |= AMDGPU_VCN_SMU_VERSION_INFO_FLAG;
 269		if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(3, 1, 2))
 270			fw_shared->smu_interface_info.smu_interface_type = 2;
 271		else if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==
 272			 IP_VERSION(3, 1, 1))
 273			fw_shared->smu_interface_info.smu_interface_type = 1;
 274
 275		if (amdgpu_vcnfw_log)
 276			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);
 277	}
 278
 279	if (amdgpu_sriov_vf(adev)) {
 280		r = amdgpu_virt_alloc_mm_table(adev);
 281		if (r)
 282			return r;
 283	}
 284	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)
 285		adev->vcn.pause_dpg_mode = vcn_v3_0_pause_dpg_mode;
 286
 287	/* Allocate memory for VCN IP Dump buffer */
 288	ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);
 289	if (ptr == NULL) {
 290		DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");
 291		adev->vcn.ip_dump = NULL;
 292	} else {
 293		adev->vcn.ip_dump = ptr;
 294	}
 295
 296	return 0;
 297}
 298
 299/**
 300 * vcn_v3_0_sw_fini - sw fini for VCN block
 301 *
 302 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 303 *
 304 * VCN suspend and free up sw allocation
 305 */
 306static int vcn_v3_0_sw_fini(struct amdgpu_ip_block *ip_block)
 307{
 308	struct amdgpu_device *adev = ip_block->adev;
 309	int i, r, idx;
 310
 311	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
 312		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
 313			volatile struct amdgpu_fw_shared *fw_shared;
 314
 315			if (adev->vcn.harvest_config & (1 << i))
 316				continue;
 317			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
 318			fw_shared->present_flag_0 = 0;
 319			fw_shared->sw_ring.is_enabled = false;
 320		}
 321
 322		drm_dev_exit(idx);
 323	}
 324
 325	if (amdgpu_sriov_vf(adev))
 326		amdgpu_virt_free_mm_table(adev);
 327
 328	r = amdgpu_vcn_suspend(adev);
 329	if (r)
 330		return r;
 331
 332	r = amdgpu_vcn_sw_fini(adev);
 333
 334	kfree(adev->vcn.ip_dump);
 335	return r;
 336}
 337
 338/**
 339 * vcn_v3_0_hw_init - start and test VCN block
 340 *
 341 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 342 *
 343 * Initialize the hardware, boot up the VCPU and do some testing
 344 */
 345static int vcn_v3_0_hw_init(struct amdgpu_ip_block *ip_block)
 346{
 347	struct amdgpu_device *adev = ip_block->adev;
 348	struct amdgpu_ring *ring;
 349	int i, j, r;
 350
 351	if (amdgpu_sriov_vf(adev)) {
 352		r = vcn_v3_0_start_sriov(adev);
 353		if (r)
 354			return r;
 355
 356		/* initialize VCN dec and enc ring buffers */
 357		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 358			if (adev->vcn.harvest_config & (1 << i))
 359				continue;
 360
 361			ring = &adev->vcn.inst[i].ring_dec;
 362			if (amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, i)) {
 363				ring->sched.ready = false;
 364				ring->no_scheduler = true;
 365				dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
 366			} else {
 
 
 367				ring->wptr = 0;
 368				ring->wptr_old = 0;
 369				vcn_v3_0_dec_ring_set_wptr(ring);
 370				ring->sched.ready = true;
 371			}
 372
 373			for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 374				ring = &adev->vcn.inst[i].ring_enc[j];
 375				if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) {
 376					ring->sched.ready = false;
 377					ring->no_scheduler = true;
 378					dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name);
 379				} else {
 380					ring->wptr = 0;
 381					ring->wptr_old = 0;
 382					vcn_v3_0_enc_ring_set_wptr(ring);
 383					ring->sched.ready = true;
 384				}
 385			}
 386		}
 387	} else {
 388		for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 389			if (adev->vcn.harvest_config & (1 << i))
 390				continue;
 391
 392			ring = &adev->vcn.inst[i].ring_dec;
 393
 394			adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,
 395						     ring->doorbell_index, i);
 396
 397			r = amdgpu_ring_test_helper(ring);
 398			if (r)
 399				return r;
 400
 401			for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
 402				ring = &adev->vcn.inst[i].ring_enc[j];
 403				r = amdgpu_ring_test_helper(ring);
 404				if (r)
 405					return r;
 406			}
 407		}
 408	}
 409
 410	return 0;
 
 
 
 
 
 411}
 412
 413/**
 414 * vcn_v3_0_hw_fini - stop the hardware block
 415 *
 416 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 417 *
 418 * Stop the VCN block, mark ring as not ready any more
 419 */
 420static int vcn_v3_0_hw_fini(struct amdgpu_ip_block *ip_block)
 421{
 422	struct amdgpu_device *adev = ip_block->adev;
 423	int i;
 424
 425	cancel_delayed_work_sync(&adev->vcn.idle_work);
 426
 427	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
 428		if (adev->vcn.harvest_config & (1 << i))
 429			continue;
 430
 
 
 431		if (!amdgpu_sriov_vf(adev)) {
 432			if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||
 433					(adev->vcn.cur_state != AMD_PG_STATE_GATE &&
 434					 RREG32_SOC15(VCN, i, mmUVD_STATUS))) {
 435				vcn_v3_0_set_powergating_state(adev, AMD_PG_STATE_GATE);
 436			}
 437		}
 
 
 
 
 
 
 438	}
 439
 440	return 0;
 441}
 442
 443/**
 444 * vcn_v3_0_suspend - suspend VCN block
 445 *
 446 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 447 *
 448 * HW fini and suspend VCN block
 449 */
 450static int vcn_v3_0_suspend(struct amdgpu_ip_block *ip_block)
 451{
 452	int r;
 
 453
 454	r = vcn_v3_0_hw_fini(ip_block);
 455	if (r)
 456		return r;
 457
 458	r = amdgpu_vcn_suspend(ip_block->adev);
 459
 460	return r;
 461}
 462
 463/**
 464 * vcn_v3_0_resume - resume VCN block
 465 *
 466 * @ip_block: Pointer to the amdgpu_ip_block for this hw instance.
 467 *
 468 * Resume firmware and hw init VCN block
 469 */
 470static int vcn_v3_0_resume(struct amdgpu_ip_block *ip_block)
 471{
 472	int r;
 
 473
 474	r = amdgpu_vcn_resume(ip_block->adev);
 475	if (r)
 476		return r;
 477
 478	r = vcn_v3_0_hw_init(ip_block);
 479
 480	return r;
 481}
 482
 483/**
 484 * vcn_v3_0_mc_resume - memory controller programming
 485 *
 486 * @adev: amdgpu_device pointer
 487 * @inst: instance number
 488 *
 489 * Let the VCN memory controller know it's offsets
 490 */
 491static void vcn_v3_0_mc_resume(struct amdgpu_device *adev, int inst)
 492{
 493	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst]->size + 4);
 494	uint32_t offset;
 495
 496	/* cache window 0: fw */
 497	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 498		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 499			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo));
 500		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 501			(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi));
 502		WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0, 0);
 503		offset = 0;
 504	} else {
 505		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
 506			lower_32_bits(adev->vcn.inst[inst].gpu_addr));
 507		WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,
 508			upper_32_bits(adev->vcn.inst[inst].gpu_addr));
 509		offset = size;
 510		WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET0,
 511			AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
 512	}
 513	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE0, size);
 514
 515	/* cache window 1: stack */
 516	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,
 517		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 518	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,
 519		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset));
 520	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET1, 0);
 521	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);
 522
 523	/* cache window 2: context */
 524	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,
 525		lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 526	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,
 527		upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));
 528	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_OFFSET2, 0);
 529	WREG32_SOC15(VCN, inst, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);
 530
 531	/* non-cache window */
 532	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,
 533		lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 534	WREG32_SOC15(VCN, inst, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,
 535		upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr));
 536	WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_OFFSET0, 0);
 537	WREG32_SOC15(VCN, inst, mmUVD_VCPU_NONCACHE_SIZE0,
 538		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));
 539}
 540
 541static void vcn_v3_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 542{
 543	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4);
 544	uint32_t offset;
 545
 546	/* cache window 0: fw */
 547	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 548		if (!indirect) {
 549			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 550				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 551				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);
 552			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 553				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 554				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);
 555			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 556				VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 557		} else {
 558			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 559				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);
 560			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 561				VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);
 562			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 563				VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);
 564		}
 565		offset = 0;
 566	} else {
 567		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 568			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
 569			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 570		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 571			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
 572			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);
 573		offset = size;
 574		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 575			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET0),
 576			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);
 577	}
 578
 579	if (!indirect)
 580		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 581			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);
 582	else
 583		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 584			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);
 585
 586	/* cache window 1: stack */
 587	if (!indirect) {
 588		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 589			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
 590			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 591		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 592			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
 593			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);
 594		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 595			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 596	} else {
 597		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 598			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);
 599		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 600			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);
 601		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 602			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);
 603	}
 604	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 605			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);
 606
 607	/* cache window 2: context */
 608	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 609			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
 610			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 611	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 612			VCN, inst_idx, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
 613			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);
 614	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 615			VCN, inst_idx, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);
 616	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 617			VCN, inst_idx, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);
 618
 619	/* non-cache window */
 620	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 621			VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),
 622			lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 623	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 624			VCN, inst_idx, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),
 625			upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);
 626	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 627			VCN, inst_idx, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);
 628	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 629			VCN, inst_idx, mmUVD_VCPU_NONCACHE_SIZE0),
 630			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);
 631
 632	/* VCN global tiling registers */
 633	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 634		UVD, inst_idx, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);
 635}
 636
 637static void vcn_v3_0_disable_static_power_gating(struct amdgpu_device *adev, int inst)
 638{
 639	uint32_t data = 0;
 640
 641	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 642		data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 643			| 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 644			| 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 645			| 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 646			| 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 647			| 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 648			| 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 649			| 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 650			| 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 651			| 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 652			| 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 653			| 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 654			| 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 655			| 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 656
 657		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 658		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS,
 659			UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF);
 660	} else {
 661		data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 662			| 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 663			| 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 664			| 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 665			| 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 666			| 1 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 667			| 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 668			| 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 669			| 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 670			| 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 671			| 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 672			| 1 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 673			| 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 674			| 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 675		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 676		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, 0,  0x3F3FFFFF);
 677	}
 678
 679	data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
 680	data &= ~0x103;
 681	if (adev->pg_flags & AMD_PG_SUPPORT_VCN)
 682		data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON |
 683			UVD_POWER_STATUS__UVD_PG_EN_MASK;
 684
 685	WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
 686}
 687
 688static void vcn_v3_0_enable_static_power_gating(struct amdgpu_device *adev, int inst)
 689{
 690	uint32_t data;
 691
 692	if (adev->pg_flags & AMD_PG_SUPPORT_VCN) {
 693		/* Before power off, this indicator has to be turned on */
 694		data = RREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS);
 695		data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK;
 696		data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF;
 697		WREG32_SOC15(VCN, inst, mmUVD_POWER_STATUS, data);
 698
 699		data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT
 700			| 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT
 701			| 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT
 702			| 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT
 703			| 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT
 704			| 2 << UVD_PGFSM_CONFIG__UVDIRL_PWR_CONFIG__SHIFT
 705			| 2 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT
 706			| 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT
 707			| 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT
 708			| 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT
 709			| 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT
 710			| 2 << UVD_PGFSM_CONFIG__UVDATD_PWR_CONFIG__SHIFT
 711			| 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT
 712			| 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT);
 713		WREG32_SOC15(VCN, inst, mmUVD_PGFSM_CONFIG, data);
 714
 715		data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT
 716			| 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT
 717			| 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT
 718			| 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT
 719			| 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT
 720			| 2 << UVD_PGFSM_STATUS__UVDIRL_PWR_STATUS__SHIFT
 721			| 2 << UVD_PGFSM_STATUS__UVDLM_PWR_STATUS__SHIFT
 722			| 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT
 723			| 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT
 724			| 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT
 725			| 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT
 726			| 2 << UVD_PGFSM_STATUS__UVDATD_PWR_STATUS__SHIFT
 727			| 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT
 728			| 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT);
 729		SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_PGFSM_STATUS, data, 0x3F3FFFFF);
 730	}
 731}
 732
 733/**
 734 * vcn_v3_0_disable_clock_gating - disable VCN clock gating
 735 *
 736 * @adev: amdgpu_device pointer
 737 * @inst: instance number
 738 *
 739 * Disable clock gating for VCN block
 740 */
 741static void vcn_v3_0_disable_clock_gating(struct amdgpu_device *adev, int inst)
 742{
 743	uint32_t data;
 744
 745	/* VCN disable CGC */
 746	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 747	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 748		data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 749	else
 750		data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;
 751	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 752	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 753	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 754
 755	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_GATE);
 756	data &= ~(UVD_CGC_GATE__SYS_MASK
 757		| UVD_CGC_GATE__UDEC_MASK
 758		| UVD_CGC_GATE__MPEG2_MASK
 759		| UVD_CGC_GATE__REGS_MASK
 760		| UVD_CGC_GATE__RBC_MASK
 761		| UVD_CGC_GATE__LMI_MC_MASK
 762		| UVD_CGC_GATE__LMI_UMC_MASK
 763		| UVD_CGC_GATE__IDCT_MASK
 764		| UVD_CGC_GATE__MPRD_MASK
 765		| UVD_CGC_GATE__MPC_MASK
 766		| UVD_CGC_GATE__LBSI_MASK
 767		| UVD_CGC_GATE__LRBBM_MASK
 768		| UVD_CGC_GATE__UDEC_RE_MASK
 769		| UVD_CGC_GATE__UDEC_CM_MASK
 770		| UVD_CGC_GATE__UDEC_IT_MASK
 771		| UVD_CGC_GATE__UDEC_DB_MASK
 772		| UVD_CGC_GATE__UDEC_MP_MASK
 773		| UVD_CGC_GATE__WCB_MASK
 774		| UVD_CGC_GATE__VCPU_MASK
 775		| UVD_CGC_GATE__MMSCH_MASK);
 776
 777	WREG32_SOC15(VCN, inst, mmUVD_CGC_GATE, data);
 778
 779	SOC15_WAIT_ON_RREG(VCN, inst, mmUVD_CGC_GATE, 0,  0xFFFFFFFF);
 780
 781	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 782	data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 783		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 784		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 785		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 786		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 787		| UVD_CGC_CTRL__SYS_MODE_MASK
 788		| UVD_CGC_CTRL__UDEC_MODE_MASK
 789		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 790		| UVD_CGC_CTRL__REGS_MODE_MASK
 791		| UVD_CGC_CTRL__RBC_MODE_MASK
 792		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 793		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 794		| UVD_CGC_CTRL__IDCT_MODE_MASK
 795		| UVD_CGC_CTRL__MPRD_MODE_MASK
 796		| UVD_CGC_CTRL__MPC_MODE_MASK
 797		| UVD_CGC_CTRL__LBSI_MODE_MASK
 798		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 799		| UVD_CGC_CTRL__WCB_MODE_MASK
 800		| UVD_CGC_CTRL__VCPU_MODE_MASK
 801		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 802	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 803
 804	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE);
 805	data |= (UVD_SUVD_CGC_GATE__SRE_MASK
 806		| UVD_SUVD_CGC_GATE__SIT_MASK
 807		| UVD_SUVD_CGC_GATE__SMP_MASK
 808		| UVD_SUVD_CGC_GATE__SCM_MASK
 809		| UVD_SUVD_CGC_GATE__SDB_MASK
 810		| UVD_SUVD_CGC_GATE__SRE_H264_MASK
 811		| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK
 812		| UVD_SUVD_CGC_GATE__SIT_H264_MASK
 813		| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK
 814		| UVD_SUVD_CGC_GATE__SCM_H264_MASK
 815		| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK
 816		| UVD_SUVD_CGC_GATE__SDB_H264_MASK
 817		| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK
 818		| UVD_SUVD_CGC_GATE__SCLR_MASK
 819		| UVD_SUVD_CGC_GATE__ENT_MASK
 820		| UVD_SUVD_CGC_GATE__IME_MASK
 821		| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK
 822		| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK
 823		| UVD_SUVD_CGC_GATE__SITE_MASK
 824		| UVD_SUVD_CGC_GATE__SRE_VP9_MASK
 825		| UVD_SUVD_CGC_GATE__SCM_VP9_MASK
 826		| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK
 827		| UVD_SUVD_CGC_GATE__SDB_VP9_MASK
 828		| UVD_SUVD_CGC_GATE__IME_HEVC_MASK
 829		| UVD_SUVD_CGC_GATE__EFC_MASK
 830		| UVD_SUVD_CGC_GATE__SAOE_MASK
 831		| UVD_SUVD_CGC_GATE__SRE_AV1_MASK
 832		| UVD_SUVD_CGC_GATE__FBC_PCLK_MASK
 833		| UVD_SUVD_CGC_GATE__FBC_CCLK_MASK
 834		| UVD_SUVD_CGC_GATE__SCM_AV1_MASK
 835		| UVD_SUVD_CGC_GATE__SMPA_MASK);
 836	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE, data);
 837
 838	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2);
 839	data |= (UVD_SUVD_CGC_GATE2__MPBE0_MASK
 840		| UVD_SUVD_CGC_GATE2__MPBE1_MASK
 841		| UVD_SUVD_CGC_GATE2__SIT_AV1_MASK
 842		| UVD_SUVD_CGC_GATE2__SDB_AV1_MASK
 843		| UVD_SUVD_CGC_GATE2__MPC1_MASK);
 844	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_GATE2, data);
 845
 846	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
 847	data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 848		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 849		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 850		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 851		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 852		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 853		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 854		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 855		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
 856		| UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
 857		| UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
 858		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 859		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 860		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
 861		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
 862		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 863		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 864		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 865		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
 866	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
 867}
 868
 869static void vcn_v3_0_clock_gating_dpg_mode(struct amdgpu_device *adev,
 870		uint8_t sram_sel, int inst_idx, uint8_t indirect)
 871{
 872	uint32_t reg_data = 0;
 873
 874	/* enable sw clock gating control */
 875	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 876		reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 877	else
 878		reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 879	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 880	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 881	reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
 882		 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
 883		 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
 884		 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
 885		 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
 886		 UVD_CGC_CTRL__SYS_MODE_MASK |
 887		 UVD_CGC_CTRL__UDEC_MODE_MASK |
 888		 UVD_CGC_CTRL__MPEG2_MODE_MASK |
 889		 UVD_CGC_CTRL__REGS_MODE_MASK |
 890		 UVD_CGC_CTRL__RBC_MODE_MASK |
 891		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |
 892		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
 893		 UVD_CGC_CTRL__IDCT_MODE_MASK |
 894		 UVD_CGC_CTRL__MPRD_MODE_MASK |
 895		 UVD_CGC_CTRL__MPC_MODE_MASK |
 896		 UVD_CGC_CTRL__LBSI_MODE_MASK |
 897		 UVD_CGC_CTRL__LRBBM_MODE_MASK |
 898		 UVD_CGC_CTRL__WCB_MODE_MASK |
 899		 UVD_CGC_CTRL__VCPU_MODE_MASK |
 900		 UVD_CGC_CTRL__MMSCH_MODE_MASK);
 901	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 902		VCN, inst_idx, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);
 903
 904	/* turn off clock gating */
 905	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 906		VCN, inst_idx, mmUVD_CGC_GATE), 0, sram_sel, indirect);
 907
 908	/* turn on SUVD clock gating */
 909	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 910		VCN, inst_idx, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);
 911
 912	/* turn on sw mode in UVD_SUVD_CGC_CTRL */
 913	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
 914		VCN, inst_idx, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);
 915}
 916
 917/**
 918 * vcn_v3_0_enable_clock_gating - enable VCN clock gating
 919 *
 920 * @adev: amdgpu_device pointer
 921 * @inst: instance number
 922 *
 923 * Enable clock gating for VCN block
 924 */
 925static void vcn_v3_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
 926{
 927	uint32_t data;
 928
 929	/* enable VCN CGC */
 930	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 931	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
 932		data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 933	else
 934		data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;
 935	data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;
 936	data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;
 937	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 938
 939	data = RREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL);
 940	data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK
 941		| UVD_CGC_CTRL__UDEC_CM_MODE_MASK
 942		| UVD_CGC_CTRL__UDEC_IT_MODE_MASK
 943		| UVD_CGC_CTRL__UDEC_DB_MODE_MASK
 944		| UVD_CGC_CTRL__UDEC_MP_MODE_MASK
 945		| UVD_CGC_CTRL__SYS_MODE_MASK
 946		| UVD_CGC_CTRL__UDEC_MODE_MASK
 947		| UVD_CGC_CTRL__MPEG2_MODE_MASK
 948		| UVD_CGC_CTRL__REGS_MODE_MASK
 949		| UVD_CGC_CTRL__RBC_MODE_MASK
 950		| UVD_CGC_CTRL__LMI_MC_MODE_MASK
 951		| UVD_CGC_CTRL__LMI_UMC_MODE_MASK
 952		| UVD_CGC_CTRL__IDCT_MODE_MASK
 953		| UVD_CGC_CTRL__MPRD_MODE_MASK
 954		| UVD_CGC_CTRL__MPC_MODE_MASK
 955		| UVD_CGC_CTRL__LBSI_MODE_MASK
 956		| UVD_CGC_CTRL__LRBBM_MODE_MASK
 957		| UVD_CGC_CTRL__WCB_MODE_MASK
 958		| UVD_CGC_CTRL__VCPU_MODE_MASK
 959		| UVD_CGC_CTRL__MMSCH_MODE_MASK);
 960	WREG32_SOC15(VCN, inst, mmUVD_CGC_CTRL, data);
 961
 962	data = RREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL);
 963	data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK
 964		| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK
 965		| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK
 966		| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK
 967		| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK
 968		| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK
 969		| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK
 970		| UVD_SUVD_CGC_CTRL__IME_MODE_MASK
 971		| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK
 972		| UVD_SUVD_CGC_CTRL__EFC_MODE_MASK
 973		| UVD_SUVD_CGC_CTRL__SAOE_MODE_MASK
 974		| UVD_SUVD_CGC_CTRL__SMPA_MODE_MASK
 975		| UVD_SUVD_CGC_CTRL__MPBE0_MODE_MASK
 976		| UVD_SUVD_CGC_CTRL__MPBE1_MODE_MASK
 977		| UVD_SUVD_CGC_CTRL__SIT_AV1_MODE_MASK
 978		| UVD_SUVD_CGC_CTRL__SDB_AV1_MODE_MASK
 979		| UVD_SUVD_CGC_CTRL__MPC1_MODE_MASK
 980		| UVD_SUVD_CGC_CTRL__FBC_PCLK_MASK
 981		| UVD_SUVD_CGC_CTRL__FBC_CCLK_MASK);
 982	WREG32_SOC15(VCN, inst, mmUVD_SUVD_CGC_CTRL, data);
 983}
 984
 985static int vcn_v3_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)
 986{
 987	volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
 988	struct amdgpu_ring *ring;
 989	uint32_t rb_bufsz, tmp;
 990
 991	/* disable register anti-hang mechanism */
 992	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,
 993		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
 994	/* enable dynamic power gating mode */
 995	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);
 996	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;
 997	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;
 998	WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);
 999
1000	if (indirect)
1001		adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;
1002
1003	/* enable clock gating */
1004	vcn_v3_0_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);
1005
1006	/* enable VCPU clock */
1007	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
1008	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
1009	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;
1010	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1011		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
1012
1013	/* disable master interupt */
1014	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1015		VCN, inst_idx, mmUVD_MASTINT_EN), 0, 0, indirect);
1016
1017	/* setup mmUVD_LMI_CTRL */
1018	tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |
1019		UVD_LMI_CTRL__REQ_MODE_MASK |
1020		UVD_LMI_CTRL__CRC_RESET_MASK |
1021		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1022		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1023		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |
1024		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |
1025		0x00100000L);
1026	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1027		VCN, inst_idx, mmUVD_LMI_CTRL), tmp, 0, indirect);
1028
1029	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1030		VCN, inst_idx, mmUVD_MPC_CNTL),
1031		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);
1032
1033	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1034		VCN, inst_idx, mmUVD_MPC_SET_MUXA0),
1035		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1036		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1037		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1038		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);
1039
1040	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1041		VCN, inst_idx, mmUVD_MPC_SET_MUXB0),
1042		 ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1043		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1044		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1045		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);
1046
1047	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1048		VCN, inst_idx, mmUVD_MPC_SET_MUX),
1049		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1050		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1051		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);
1052
1053	vcn_v3_0_mc_resume_dpg_mode(adev, inst_idx, indirect);
1054
1055	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1056		VCN, inst_idx, mmUVD_REG_XX_MASK), 0x10, 0, indirect);
1057	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1058		VCN, inst_idx, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);
1059
1060	/* enable LMI MC and UMC channels */
1061	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1062		VCN, inst_idx, mmUVD_LMI_CTRL2), 0, 0, indirect);
1063
1064	/* unblock VCPU register access */
1065	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1066		VCN, inst_idx, mmUVD_RB_ARB_CTRL), 0, 0, indirect);
1067
1068	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);
1069	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;
1070	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1071		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
1072
1073	/* enable master interrupt */
1074	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1075		VCN, inst_idx, mmUVD_MASTINT_EN),
1076		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);
1077
1078	/* add nop to workaround PSP size check */
1079	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
1080		VCN, inst_idx, mmUVD_VCPU_CNTL), tmp, 0, indirect);
1081
1082	if (indirect)
1083		amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);
 
 
1084
1085	ring = &adev->vcn.inst[inst_idx].ring_dec;
1086	/* force RBC into idle state */
1087	rb_bufsz = order_base_2(ring->ring_size);
1088	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1089	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1090	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1091	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1092	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1093	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);
1094
1095	/* Stall DPG before WPTR/RPTR reset */
1096	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1097		UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1098		~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1099	fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1100
1101	/* set the write pointer delay */
1102	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);
1103
1104	/* set the wb address */
1105	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,
1106		(upper_32_bits(ring->gpu_addr) >> 2));
1107
1108	/* programm the RB_BASE for ring buffer */
1109	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1110		lower_32_bits(ring->gpu_addr));
1111	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1112		upper_32_bits(ring->gpu_addr));
1113
1114	/* Initialize the ring buffer's read and write pointers */
1115	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);
1116
1117	WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);
1118
1119	ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);
1120	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,
1121		lower_32_bits(ring->wptr));
1122
1123	/* Reset FW shared memory RBC WPTR/RPTR */
1124	fw_shared->rb.rptr = 0;
1125	fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1126
1127	/*resetting done, fw can check RB ring */
1128	fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1129
1130	/* Unstall DPG */
1131	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1132		0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1133
1134	return 0;
1135}
1136
1137static int vcn_v3_0_start(struct amdgpu_device *adev)
1138{
1139	volatile struct amdgpu_fw_shared *fw_shared;
1140	struct amdgpu_ring *ring;
1141	uint32_t rb_bufsz, tmp;
1142	int i, j, k, r;
1143
1144	if (adev->pm.dpm_enabled)
1145		amdgpu_dpm_enable_uvd(adev, true);
1146
1147	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1148		if (adev->vcn.harvest_config & (1 << i))
1149			continue;
1150
1151		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1152			r = vcn_v3_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram);
1153			continue;
1154		}
1155
1156		/* disable VCN power gating */
1157		vcn_v3_0_disable_static_power_gating(adev, i);
1158
1159		/* set VCN status busy */
1160		tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;
1161		WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);
1162
1163		/*SW clock gating */
1164		vcn_v3_0_disable_clock_gating(adev, i);
1165
1166		/* enable VCPU clock */
1167		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1168			UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
1169
1170		/* disable master interrupt */
1171		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,
1172			~UVD_MASTINT_EN__VCPU_EN_MASK);
1173
1174		/* enable LMI MC and UMC channels */
1175		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,
1176			~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);
1177
1178		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1179		tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1180		tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1181		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1182
1183		/* setup mmUVD_LMI_CTRL */
1184		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);
1185		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp |
1186			UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK	|
1187			UVD_LMI_CTRL__MASK_MC_URGENT_MASK |
1188			UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |
1189			UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);
1190
1191		/* setup mmUVD_MPC_CNTL */
1192		tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);
1193		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;
1194		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;
1195		WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);
1196
1197		/* setup UVD_MPC_SET_MUXA0 */
1198		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,
1199			((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |
1200			(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |
1201			(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |
1202			(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));
1203
1204		/* setup UVD_MPC_SET_MUXB0 */
1205		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,
1206			((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |
1207			(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |
1208			(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |
1209			(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));
1210
1211		/* setup mmUVD_MPC_SET_MUX */
1212		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,
1213			((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |
1214			(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |
1215			(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));
1216
1217		vcn_v3_0_mc_resume(adev, i);
1218
1219		/* VCN global tiling registers */
1220		WREG32_SOC15(VCN, i, mmUVD_GFX10_ADDR_CONFIG,
1221			adev->gfx.config.gb_addr_config);
1222
1223		/* unblock VCPU register access */
1224		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,
1225			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1226
1227		/* release VCPU reset to boot */
1228		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1229			~UVD_VCPU_CNTL__BLK_RST_MASK);
1230
1231		for (j = 0; j < 10; ++j) {
1232			uint32_t status;
1233
1234			for (k = 0; k < 100; ++k) {
1235				status = RREG32_SOC15(VCN, i, mmUVD_STATUS);
1236				if (status & 2)
1237					break;
1238				mdelay(10);
1239			}
1240			r = 0;
1241			if (status & 2)
1242				break;
1243
1244			DRM_ERROR("VCN[%d] decode not responding, trying to reset the VCPU!!!\n", i);
1245			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1246				UVD_VCPU_CNTL__BLK_RST_MASK,
1247				~UVD_VCPU_CNTL__BLK_RST_MASK);
1248			mdelay(10);
1249			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1250				~UVD_VCPU_CNTL__BLK_RST_MASK);
1251
1252			mdelay(10);
1253			r = -1;
1254		}
1255
1256		if (r) {
1257			DRM_ERROR("VCN[%d] decode not responding, giving up!!!\n", i);
1258			return r;
1259		}
1260
1261		/* enable master interrupt */
1262		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),
1263			UVD_MASTINT_EN__VCPU_EN_MASK,
1264			~UVD_MASTINT_EN__VCPU_EN_MASK);
1265
1266		/* clear the busy bit of VCN_STATUS */
1267		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,
1268			~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));
1269
1270		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);
1271
1272		ring = &adev->vcn.inst[i].ring_dec;
1273		/* force RBC into idle state */
1274		rb_bufsz = order_base_2(ring->ring_size);
1275		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);
1276		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1277		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1278		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1279		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1280		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);
1281
1282		fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;
1283		fw_shared->multi_queue.decode_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1284
1285		/* programm the RB_BASE for ring buffer */
1286		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,
1287			lower_32_bits(ring->gpu_addr));
1288		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,
1289			upper_32_bits(ring->gpu_addr));
1290
1291		/* Initialize the ring buffer's read and write pointers */
1292		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);
1293
1294		WREG32_SOC15(VCN, i, mmUVD_SCRATCH2, 0);
1295		ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);
1296		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,
1297			lower_32_bits(ring->wptr));
1298		fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1299		fw_shared->multi_queue.decode_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1300
1301		if (amdgpu_ip_version(adev, UVD_HWIP, 0) !=
1302		    IP_VERSION(3, 0, 33)) {
1303			fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1304			ring = &adev->vcn.inst[i].ring_enc[0];
1305			WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1306			WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1307			WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);
1308			WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1309			WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);
1310			fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1311
1312			fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1313			ring = &adev->vcn.inst[i].ring_enc[1];
1314			WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1315			WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1316			WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1317			WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1318			WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);
1319			fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1320		}
1321	}
1322
1323	return 0;
1324}
1325
1326static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
1327{
1328	int i, j;
1329	struct amdgpu_ring *ring;
1330	uint64_t cache_addr;
1331	uint64_t rb_addr;
1332	uint64_t ctx_addr;
1333	uint32_t param, resp, expected;
1334	uint32_t offset, cache_size;
1335	uint32_t tmp, timeout;
 
1336
1337	struct amdgpu_mm_table *table = &adev->virt.mm_table;
1338	uint32_t *table_loc;
1339	uint32_t table_size;
1340	uint32_t size, size_dw;
1341
1342	struct mmsch_v3_0_cmd_direct_write
1343		direct_wt = { {0} };
1344	struct mmsch_v3_0_cmd_direct_read_modify_write
1345		direct_rd_mod_wt = { {0} };
 
 
1346	struct mmsch_v3_0_cmd_end end = { {0} };
1347	struct mmsch_v3_0_init_header header;
1348
1349	direct_wt.cmd_header.command_type =
1350		MMSCH_COMMAND__DIRECT_REG_WRITE;
1351	direct_rd_mod_wt.cmd_header.command_type =
1352		MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;
 
 
1353	end.cmd_header.command_type =
1354		MMSCH_COMMAND__END;
1355
1356	header.version = MMSCH_VERSION;
1357	header.total_size = sizeof(struct mmsch_v3_0_init_header) >> 2;
1358	for (i = 0; i < MMSCH_V3_0_VCN_INSTANCES; i++) {
1359		header.inst[i].init_status = 0;
1360		header.inst[i].table_offset = 0;
1361		header.inst[i].table_size = 0;
1362	}
1363
1364	table_loc = (uint32_t *)table->cpu_addr;
1365	table_loc += header.total_size;
1366	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
1367		if (adev->vcn.harvest_config & (1 << i))
1368			continue;
1369
1370		table_size = 0;
1371
1372		MMSCH_V3_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i,
1373			mmUVD_STATUS),
1374			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);
1375
1376		cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);
1377
1378		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
 
1379			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1380				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1381				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);
1382			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1383				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1384				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);
1385			offset = 0;
1386			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1387				mmUVD_VCPU_CACHE_OFFSET0),
1388				0);
1389		} else {
1390			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1391				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),
1392				lower_32_bits(adev->vcn.inst[i].gpu_addr));
1393			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1394				mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),
1395				upper_32_bits(adev->vcn.inst[i].gpu_addr));
1396			offset = cache_size;
1397			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1398				mmUVD_VCPU_CACHE_OFFSET0),
1399				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);
1400		}
1401
1402		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1403			mmUVD_VCPU_CACHE_SIZE0),
1404			cache_size);
1405
1406		cache_addr = adev->vcn.inst[i].gpu_addr + offset;
1407		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1408			mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),
1409			lower_32_bits(cache_addr));
1410		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1411			mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),
1412			upper_32_bits(cache_addr));
1413		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1414			mmUVD_VCPU_CACHE_OFFSET1),
1415			0);
1416		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1417			mmUVD_VCPU_CACHE_SIZE1),
1418			AMDGPU_VCN_STACK_SIZE);
1419
1420		cache_addr = adev->vcn.inst[i].gpu_addr + offset +
1421			AMDGPU_VCN_STACK_SIZE;
1422		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1423			mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),
1424			lower_32_bits(cache_addr));
1425		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1426			mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),
1427			upper_32_bits(cache_addr));
1428		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1429			mmUVD_VCPU_CACHE_OFFSET2),
1430			0);
1431		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1432			mmUVD_VCPU_CACHE_SIZE2),
1433			AMDGPU_VCN_CONTEXT_SIZE);
1434
1435		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
1436			ring = &adev->vcn.inst[i].ring_enc[j];
1437			ring->wptr = 0;
1438			rb_addr = ring->gpu_addr;
1439			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1440				mmUVD_RB_BASE_LO),
1441				lower_32_bits(rb_addr));
1442			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1443				mmUVD_RB_BASE_HI),
1444				upper_32_bits(rb_addr));
1445			MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1446				mmUVD_RB_SIZE),
1447				ring->ring_size / 4);
1448		}
1449
1450		ring = &adev->vcn.inst[i].ring_dec;
1451		ring->wptr = 0;
1452		rb_addr = ring->gpu_addr;
1453		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1454			mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),
1455			lower_32_bits(rb_addr));
1456		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1457			mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),
1458			upper_32_bits(rb_addr));
1459		/* force RBC into idle state */
1460		tmp = order_base_2(ring->ring_size);
1461		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp);
1462		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);
1463		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);
1464		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);
1465		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);
1466		MMSCH_V3_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i,
1467			mmUVD_RBC_RB_CNTL),
1468			tmp);
1469
1470		/* add end packet */
1471		MMSCH_V3_0_INSERT_END();
1472
1473		/* refine header */
1474		header.inst[i].init_status = 0;
1475		header.inst[i].table_offset = header.total_size;
1476		header.inst[i].table_size = table_size;
1477		header.total_size += table_size;
1478	}
1479
1480	/* Update init table header in memory */
1481	size = sizeof(struct mmsch_v3_0_init_header);
1482	table_loc = (uint32_t *)table->cpu_addr;
1483	memcpy((void *)table_loc, &header, size);
1484
1485	/* message MMSCH (in VCN[0]) to initialize this client
1486	 * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr
1487	 * of memory descriptor location
1488	 */
1489	ctx_addr = table->gpu_addr;
1490	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr));
1491	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr));
1492
1493	/* 2, update vmid of descriptor */
1494	tmp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);
1495	tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;
1496	/* use domain0 for MM scheduler */
1497	tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);
1498	WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, tmp);
1499
1500	/* 3, notify mmsch about the size of this descriptor */
1501	size = header.total_size;
1502	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);
1503
1504	/* 4, set resp to zero */
1505	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);
1506
1507	/* 5, kick off the initialization and wait until
1508	 * MMSCH_VF_MAILBOX_RESP becomes non-zero
1509	 */
1510	param = 0x10000001;
1511	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, param);
1512	tmp = 0;
1513	timeout = 1000;
1514	resp = 0;
1515	expected = param + 1;
1516	while (resp != expected) {
1517		resp = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);
1518		if (resp == expected)
1519			break;
1520
1521		udelay(10);
1522		tmp = tmp + 10;
1523		if (tmp >= timeout) {
1524			DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\
1525				" waiting for mmMMSCH_VF_MAILBOX_RESP "\
1526				"(expected=0x%08x, readback=0x%08x)\n",
1527				tmp, expected, resp);
1528			return -EBUSY;
1529		}
1530	}
1531
1532	return 0;
1533}
1534
1535static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
1536{
1537	struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
1538	uint32_t tmp;
1539
1540	vcn_v3_0_pause_dpg_mode(adev, inst_idx, &state);
1541
1542	/* Wait for power status to be 1 */
1543	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1544		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1545
1546	/* wait for read ptr to be equal to write ptr */
1547	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);
1548	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);
1549
1550	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);
1551	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);
1552
1553	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;
1554	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);
1555
1556	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
1557		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1558
1559	/* disable dynamic power gating mode */
1560	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,
1561		~UVD_POWER_STATUS__UVD_PG_MODE_MASK);
1562
1563	return 0;
1564}
1565
1566static int vcn_v3_0_stop(struct amdgpu_device *adev)
1567{
1568	uint32_t tmp;
1569	int i, r = 0;
1570
1571	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
1572		if (adev->vcn.harvest_config & (1 << i))
1573			continue;
1574
1575		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1576			r = vcn_v3_0_stop_dpg_mode(adev, i);
1577			continue;
1578		}
1579
1580		/* wait for vcn idle */
1581		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);
1582		if (r)
1583			return r;
1584
1585		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |
1586			UVD_LMI_STATUS__READ_CLEAN_MASK |
1587			UVD_LMI_STATUS__WRITE_CLEAN_MASK |
1588			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;
1589		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1590		if (r)
1591			return r;
1592
1593		/* disable LMI UMC channel */
1594		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);
1595		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;
1596		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);
1597		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|
1598			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;
1599		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);
1600		if (r)
1601			return r;
1602
1603		/* block VCPU register access */
1604		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),
1605			UVD_RB_ARB_CTRL__VCPU_DIS_MASK,
1606			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);
1607
1608		/* reset VCPU */
1609		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),
1610			UVD_VCPU_CNTL__BLK_RST_MASK,
1611			~UVD_VCPU_CNTL__BLK_RST_MASK);
1612
1613		/* disable VCPU clock */
1614		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,
1615			~(UVD_VCPU_CNTL__CLK_EN_MASK));
1616
1617		/* apply soft reset */
1618		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1619		tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK;
1620		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1621		tmp = RREG32_SOC15(VCN, i, mmUVD_SOFT_RESET);
1622		tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK;
1623		WREG32_SOC15(VCN, i, mmUVD_SOFT_RESET, tmp);
1624
1625		/* clear status */
1626		WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);
1627
1628		/* apply HW clock gating */
1629		vcn_v3_0_enable_clock_gating(adev, i);
1630
1631		/* enable VCN power gating */
1632		vcn_v3_0_enable_static_power_gating(adev, i);
1633	}
1634
1635	if (adev->pm.dpm_enabled)
1636		amdgpu_dpm_enable_uvd(adev, false);
1637
1638	return 0;
1639}
1640
1641static int vcn_v3_0_pause_dpg_mode(struct amdgpu_device *adev,
1642		   int inst_idx, struct dpg_pause_state *new_state)
1643{
1644	volatile struct amdgpu_fw_shared *fw_shared;
1645	struct amdgpu_ring *ring;
1646	uint32_t reg_data = 0;
1647	int ret_code;
1648
1649	/* pause/unpause if state is changed */
1650	if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {
1651		DRM_DEBUG("dpg pause state changed %d -> %d",
1652			adev->vcn.inst[inst_idx].pause_state.fw_based,	new_state->fw_based);
1653		reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &
1654			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1655
1656		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {
1657			ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,
1658				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1659
1660			if (!ret_code) {
1661				/* pause DPG */
1662				reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1663				WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1664
1665				/* wait for ACK */
1666				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,
1667					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,
1668					UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);
1669
1670				/* Stall DPG before WPTR/RPTR reset */
1671				WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1672					UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,
1673					~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1674
1675				if (amdgpu_ip_version(adev, UVD_HWIP, 0) !=
1676				    IP_VERSION(3, 0, 33)) {
1677					/* Restore */
1678					fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;
1679					fw_shared->multi_queue.encode_generalpurpose_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1680					ring = &adev->vcn.inst[inst_idx].ring_enc[0];
1681					ring->wptr = 0;
1682					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);
1683					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));
1684					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);
1685					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));
1686					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
1687					fw_shared->multi_queue.encode_generalpurpose_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1688
1689					fw_shared->multi_queue.encode_lowlatency_queue_mode |= cpu_to_le32(FW_QUEUE_RING_RESET);
1690					ring = &adev->vcn.inst[inst_idx].ring_enc[1];
1691					ring->wptr = 0;
1692					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);
1693					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));
1694					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);
1695					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));
1696					WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
1697					fw_shared->multi_queue.encode_lowlatency_queue_mode &= cpu_to_le32(~FW_QUEUE_RING_RESET);
1698
1699					/* restore wptr/rptr with pointers saved in FW shared memory*/
1700					WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, fw_shared->rb.rptr);
1701					WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, fw_shared->rb.wptr);
1702				}
1703
1704				/* Unstall DPG */
1705				WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),
1706					0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);
1707
1708				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,
1709					UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
1710			}
1711		} else {
1712			/* unpause dpg, no need to wait */
1713			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;
1714			WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);
1715		}
1716		adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;
1717	}
1718
1719	return 0;
1720}
1721
1722/**
1723 * vcn_v3_0_dec_ring_get_rptr - get read pointer
1724 *
1725 * @ring: amdgpu_ring pointer
1726 *
1727 * Returns the current hardware read pointer
1728 */
1729static uint64_t vcn_v3_0_dec_ring_get_rptr(struct amdgpu_ring *ring)
1730{
1731	struct amdgpu_device *adev = ring->adev;
1732
1733	return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);
1734}
1735
1736/**
1737 * vcn_v3_0_dec_ring_get_wptr - get write pointer
1738 *
1739 * @ring: amdgpu_ring pointer
1740 *
1741 * Returns the current hardware write pointer
1742 */
1743static uint64_t vcn_v3_0_dec_ring_get_wptr(struct amdgpu_ring *ring)
1744{
1745	struct amdgpu_device *adev = ring->adev;
1746
1747	if (ring->use_doorbell)
1748		return *ring->wptr_cpu_addr;
1749	else
1750		return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);
1751}
1752
1753/**
1754 * vcn_v3_0_dec_ring_set_wptr - set write pointer
1755 *
1756 * @ring: amdgpu_ring pointer
1757 *
1758 * Commits the write pointer to the hardware
1759 */
1760static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
1761{
1762	struct amdgpu_device *adev = ring->adev;
1763	volatile struct amdgpu_fw_shared *fw_shared;
1764
1765	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {
1766		/*whenever update RBC_RB_WPTR, we save the wptr in shared rb.wptr and scratch2 */
1767		fw_shared = adev->vcn.inst[ring->me].fw_shared.cpu_addr;
1768		fw_shared->rb.wptr = lower_32_bits(ring->wptr);
1769		WREG32_SOC15(VCN, ring->me, mmUVD_SCRATCH2,
1770			lower_32_bits(ring->wptr));
1771	}
1772
1773	if (ring->use_doorbell) {
1774		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
1775		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
1776	} else {
1777		WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));
1778	}
1779}
1780
1781static const struct amdgpu_ring_funcs vcn_v3_0_dec_sw_ring_vm_funcs = {
1782	.type = AMDGPU_RING_TYPE_VCN_DEC,
1783	.align_mask = 0x3f,
1784	.nop = VCN_DEC_SW_CMD_NO_OP,
1785	.secure_submission_supported = true,
1786	.get_rptr = vcn_v3_0_dec_ring_get_rptr,
1787	.get_wptr = vcn_v3_0_dec_ring_get_wptr,
1788	.set_wptr = vcn_v3_0_dec_ring_set_wptr,
1789	.emit_frame_size =
1790		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
1791		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
1792		VCN_SW_RING_EMIT_FRAME_SIZE,
1793	.emit_ib_size = 5, /* vcn_dec_sw_ring_emit_ib */
1794	.emit_ib = vcn_dec_sw_ring_emit_ib,
1795	.emit_fence = vcn_dec_sw_ring_emit_fence,
1796	.emit_vm_flush = vcn_dec_sw_ring_emit_vm_flush,
1797	.test_ring = amdgpu_vcn_dec_sw_ring_test_ring,
1798	.test_ib = NULL,//amdgpu_vcn_dec_sw_ring_test_ib,
1799	.insert_nop = amdgpu_ring_insert_nop,
1800	.insert_end = vcn_dec_sw_ring_insert_end,
1801	.pad_ib = amdgpu_ring_generic_pad_ib,
1802	.begin_use = amdgpu_vcn_ring_begin_use,
1803	.end_use = amdgpu_vcn_ring_end_use,
1804	.emit_wreg = vcn_dec_sw_ring_emit_wreg,
1805	.emit_reg_wait = vcn_dec_sw_ring_emit_reg_wait,
1806	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1807};
1808
1809static int vcn_v3_0_limit_sched(struct amdgpu_cs_parser *p,
1810				struct amdgpu_job *job)
1811{
1812	struct drm_gpu_scheduler **scheds;
1813
1814	/* The create msg must be in the first IB submitted */
1815	if (atomic_read(&job->base.entity->fence_seq))
1816		return -EINVAL;
1817
1818	/* if VCN0 is harvested, we can't support AV1 */
1819	if (p->adev->vcn.harvest_config & AMDGPU_VCN_HARVEST_VCN0)
1820		return -EINVAL;
1821
1822	scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_DEC]
1823		[AMDGPU_RING_PRIO_DEFAULT].sched;
1824	drm_sched_entity_modify_sched(job->base.entity, scheds, 1);
1825	return 0;
1826}
1827
1828static int vcn_v3_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job,
1829			    uint64_t addr)
1830{
1831	struct ttm_operation_ctx ctx = { false, false };
1832	struct amdgpu_bo_va_mapping *map;
1833	uint32_t *msg, num_buffers;
1834	struct amdgpu_bo *bo;
1835	uint64_t start, end;
1836	unsigned int i;
1837	void *ptr;
1838	int r;
1839
1840	addr &= AMDGPU_GMC_HOLE_MASK;
1841	r = amdgpu_cs_find_mapping(p, addr, &bo, &map);
1842	if (r) {
1843		DRM_ERROR("Can't find BO for addr 0x%08Lx\n", addr);
1844		return r;
1845	}
1846
1847	start = map->start * AMDGPU_GPU_PAGE_SIZE;
1848	end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE;
1849	if (addr & 0x7) {
1850		DRM_ERROR("VCN messages must be 8 byte aligned!\n");
1851		return -EINVAL;
1852	}
1853
1854	bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
1855	amdgpu_bo_placement_from_domain(bo, bo->allowed_domains);
1856	r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
1857	if (r) {
1858		DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r);
1859		return r;
1860	}
1861
1862	r = amdgpu_bo_kmap(bo, &ptr);
1863	if (r) {
1864		DRM_ERROR("Failed mapping the VCN message (%d)!\n", r);
1865		return r;
1866	}
1867
1868	msg = ptr + addr - start;
1869
1870	/* Check length */
1871	if (msg[1] > end - addr) {
1872		r = -EINVAL;
1873		goto out;
1874	}
1875
1876	if (msg[3] != RDECODE_MSG_CREATE)
1877		goto out;
1878
1879	num_buffers = msg[2];
1880	for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) {
1881		uint32_t offset, size, *create;
1882
1883		if (msg[0] != RDECODE_MESSAGE_CREATE)
1884			continue;
1885
1886		offset = msg[1];
1887		size = msg[2];
1888
1889		if (offset + size > end) {
1890			r = -EINVAL;
1891			goto out;
1892		}
1893
1894		create = ptr + addr + offset - start;
1895
1896		/* H246, HEVC and VP9 can run on any instance */
1897		if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11)
1898			continue;
1899
1900		r = vcn_v3_0_limit_sched(p, job);
1901		if (r)
1902			goto out;
1903	}
1904
1905out:
1906	amdgpu_bo_kunmap(bo);
1907	return r;
1908}
1909
1910static int vcn_v3_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p,
1911					   struct amdgpu_job *job,
1912					   struct amdgpu_ib *ib)
1913{
1914	struct amdgpu_ring *ring = amdgpu_job_ring(job);
1915	uint32_t msg_lo = 0, msg_hi = 0;
1916	unsigned i;
1917	int r;
1918
1919	/* The first instance can decode anything */
1920	if (!ring->me)
1921		return 0;
1922
1923	for (i = 0; i < ib->length_dw; i += 2) {
1924		uint32_t reg = amdgpu_ib_get_value(ib, i);
1925		uint32_t val = amdgpu_ib_get_value(ib, i + 1);
1926
1927		if (reg == PACKET0(p->adev->vcn.internal.data0, 0)) {
1928			msg_lo = val;
1929		} else if (reg == PACKET0(p->adev->vcn.internal.data1, 0)) {
1930			msg_hi = val;
1931		} else if (reg == PACKET0(p->adev->vcn.internal.cmd, 0) &&
1932			   val == 0) {
1933			r = vcn_v3_0_dec_msg(p, job,
1934					     ((u64)msg_hi) << 32 | msg_lo);
1935			if (r)
1936				return r;
1937		}
1938	}
1939	return 0;
1940}
1941
1942static const struct amdgpu_ring_funcs vcn_v3_0_dec_ring_vm_funcs = {
1943	.type = AMDGPU_RING_TYPE_VCN_DEC,
1944	.align_mask = 0xf,
1945	.secure_submission_supported = true,
1946	.get_rptr = vcn_v3_0_dec_ring_get_rptr,
1947	.get_wptr = vcn_v3_0_dec_ring_get_wptr,
1948	.set_wptr = vcn_v3_0_dec_ring_set_wptr,
1949	.patch_cs_in_place = vcn_v3_0_ring_patch_cs_in_place,
1950	.emit_frame_size =
1951		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +
1952		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +
1953		8 + /* vcn_v2_0_dec_ring_emit_vm_flush */
1954		14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */
1955		6,
1956	.emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */
1957	.emit_ib = vcn_v2_0_dec_ring_emit_ib,
1958	.emit_fence = vcn_v2_0_dec_ring_emit_fence,
1959	.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,
1960	.test_ring = vcn_v2_0_dec_ring_test_ring,
1961	.test_ib = amdgpu_vcn_dec_ring_test_ib,
1962	.insert_nop = vcn_v2_0_dec_ring_insert_nop,
1963	.insert_start = vcn_v2_0_dec_ring_insert_start,
1964	.insert_end = vcn_v2_0_dec_ring_insert_end,
1965	.pad_ib = amdgpu_ring_generic_pad_ib,
1966	.begin_use = amdgpu_vcn_ring_begin_use,
1967	.end_use = amdgpu_vcn_ring_end_use,
1968	.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,
1969	.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,
1970	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
1971};
1972
1973/**
1974 * vcn_v3_0_enc_ring_get_rptr - get enc read pointer
1975 *
1976 * @ring: amdgpu_ring pointer
1977 *
1978 * Returns the current hardware enc read pointer
1979 */
1980static uint64_t vcn_v3_0_enc_ring_get_rptr(struct amdgpu_ring *ring)
1981{
1982	struct amdgpu_device *adev = ring->adev;
1983
1984	if (ring == &adev->vcn.inst[ring->me].ring_enc[0])
1985		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);
1986	else
1987		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);
1988}
1989
1990/**
1991 * vcn_v3_0_enc_ring_get_wptr - get enc write pointer
1992 *
1993 * @ring: amdgpu_ring pointer
1994 *
1995 * Returns the current hardware enc write pointer
1996 */
1997static uint64_t vcn_v3_0_enc_ring_get_wptr(struct amdgpu_ring *ring)
1998{
1999	struct amdgpu_device *adev = ring->adev;
2000
2001	if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
2002		if (ring->use_doorbell)
2003			return *ring->wptr_cpu_addr;
2004		else
2005			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);
2006	} else {
2007		if (ring->use_doorbell)
2008			return *ring->wptr_cpu_addr;
2009		else
2010			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);
2011	}
2012}
2013
2014/**
2015 * vcn_v3_0_enc_ring_set_wptr - set enc write pointer
2016 *
2017 * @ring: amdgpu_ring pointer
2018 *
2019 * Commits the enc write pointer to the hardware
2020 */
2021static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring)
2022{
2023	struct amdgpu_device *adev = ring->adev;
2024
2025	if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {
2026		if (ring->use_doorbell) {
2027			*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
2028			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2029		} else {
2030			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));
2031		}
2032	} else {
2033		if (ring->use_doorbell) {
2034			*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);
2035			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));
2036		} else {
2037			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));
2038		}
2039	}
2040}
2041
2042static const struct amdgpu_ring_funcs vcn_v3_0_enc_ring_vm_funcs = {
2043	.type = AMDGPU_RING_TYPE_VCN_ENC,
2044	.align_mask = 0x3f,
2045	.nop = VCN_ENC_CMD_NO_OP,
 
2046	.get_rptr = vcn_v3_0_enc_ring_get_rptr,
2047	.get_wptr = vcn_v3_0_enc_ring_get_wptr,
2048	.set_wptr = vcn_v3_0_enc_ring_set_wptr,
2049	.emit_frame_size =
2050		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +
2051		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +
2052		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */
2053		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */
2054		1, /* vcn_v2_0_enc_ring_insert_end */
2055	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */
2056	.emit_ib = vcn_v2_0_enc_ring_emit_ib,
2057	.emit_fence = vcn_v2_0_enc_ring_emit_fence,
2058	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,
2059	.test_ring = amdgpu_vcn_enc_ring_test_ring,
2060	.test_ib = amdgpu_vcn_enc_ring_test_ib,
2061	.insert_nop = amdgpu_ring_insert_nop,
2062	.insert_end = vcn_v2_0_enc_ring_insert_end,
2063	.pad_ib = amdgpu_ring_generic_pad_ib,
2064	.begin_use = amdgpu_vcn_ring_begin_use,
2065	.end_use = amdgpu_vcn_ring_end_use,
2066	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,
2067	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,
2068	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,
2069};
2070
2071static void vcn_v3_0_set_dec_ring_funcs(struct amdgpu_device *adev)
2072{
2073	int i;
2074
2075	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2076		if (adev->vcn.harvest_config & (1 << i))
2077			continue;
2078
2079		if (!DEC_SW_RING_ENABLED)
2080			adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_ring_vm_funcs;
2081		else
2082			adev->vcn.inst[i].ring_dec.funcs = &vcn_v3_0_dec_sw_ring_vm_funcs;
2083		adev->vcn.inst[i].ring_dec.me = i;
 
2084	}
2085}
2086
2087static void vcn_v3_0_set_enc_ring_funcs(struct amdgpu_device *adev)
2088{
2089	int i, j;
2090
2091	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2092		if (adev->vcn.harvest_config & (1 << i))
2093			continue;
2094
2095		for (j = 0; j < adev->vcn.num_enc_rings; ++j) {
2096			adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v3_0_enc_ring_vm_funcs;
2097			adev->vcn.inst[i].ring_enc[j].me = i;
2098		}
 
2099	}
2100}
2101
2102static bool vcn_v3_0_is_idle(void *handle)
2103{
2104	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2105	int i, ret = 1;
2106
2107	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2108		if (adev->vcn.harvest_config & (1 << i))
2109			continue;
2110
2111		ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
2112	}
2113
2114	return ret;
2115}
2116
2117static int vcn_v3_0_wait_for_idle(struct amdgpu_ip_block *ip_block)
2118{
2119	struct amdgpu_device *adev = ip_block->adev;
2120	int i, ret = 0;
2121
2122	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2123		if (adev->vcn.harvest_config & (1 << i))
2124			continue;
2125
2126		ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
2127			UVD_STATUS__IDLE);
2128		if (ret)
2129			return ret;
2130	}
2131
2132	return ret;
2133}
2134
2135static int vcn_v3_0_set_clockgating_state(void *handle,
2136					  enum amd_clockgating_state state)
2137{
2138	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2139	bool enable = state == AMD_CG_STATE_GATE;
2140	int i;
2141
2142	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2143		if (adev->vcn.harvest_config & (1 << i))
2144			continue;
2145
2146		if (enable) {
2147			if (RREG32_SOC15(VCN, i, mmUVD_STATUS) != UVD_STATUS__IDLE)
2148				return -EBUSY;
2149			vcn_v3_0_enable_clock_gating(adev, i);
2150		} else {
2151			vcn_v3_0_disable_clock_gating(adev, i);
2152		}
2153	}
2154
2155	return 0;
2156}
2157
2158static int vcn_v3_0_set_powergating_state(void *handle,
2159					  enum amd_powergating_state state)
2160{
2161	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
2162	int ret;
2163
2164	/* for SRIOV, guest should not control VCN Power-gating
2165	 * MMSCH FW should control Power-gating and clock-gating
2166	 * guest should avoid touching CGC and PG
2167	 */
2168	if (amdgpu_sriov_vf(adev)) {
2169		adev->vcn.cur_state = AMD_PG_STATE_UNGATE;
2170		return 0;
2171	}
2172
2173	if (state == adev->vcn.cur_state)
2174		return 0;
2175
2176	if (state == AMD_PG_STATE_GATE)
2177		ret = vcn_v3_0_stop(adev);
2178	else
2179		ret = vcn_v3_0_start(adev);
2180
2181	if (!ret)
2182		adev->vcn.cur_state = state;
2183
2184	return ret;
2185}
2186
2187static int vcn_v3_0_set_interrupt_state(struct amdgpu_device *adev,
2188					struct amdgpu_irq_src *source,
2189					unsigned type,
2190					enum amdgpu_interrupt_state state)
2191{
2192	return 0;
2193}
2194
2195static int vcn_v3_0_process_interrupt(struct amdgpu_device *adev,
2196				      struct amdgpu_irq_src *source,
2197				      struct amdgpu_iv_entry *entry)
2198{
2199	uint32_t ip_instance;
2200
2201	switch (entry->client_id) {
2202	case SOC15_IH_CLIENTID_VCN:
2203		ip_instance = 0;
2204		break;
2205	case SOC15_IH_CLIENTID_VCN1:
2206		ip_instance = 1;
2207		break;
2208	default:
2209		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);
2210		return 0;
2211	}
2212
2213	DRM_DEBUG("IH: VCN TRAP\n");
2214
2215	switch (entry->src_id) {
2216	case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:
2217		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);
2218		break;
2219	case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:
2220		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);
2221		break;
2222	case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
2223		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
2224		break;
2225	default:
2226		DRM_ERROR("Unhandled interrupt: %d %d\n",
2227			  entry->src_id, entry->src_data[0]);
2228		break;
2229	}
2230
2231	return 0;
2232}
2233
2234static const struct amdgpu_irq_src_funcs vcn_v3_0_irq_funcs = {
2235	.set = vcn_v3_0_set_interrupt_state,
2236	.process = vcn_v3_0_process_interrupt,
2237};
2238
2239static void vcn_v3_0_set_irq_funcs(struct amdgpu_device *adev)
2240{
2241	int i;
2242
2243	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
2244		if (adev->vcn.harvest_config & (1 << i))
2245			continue;
2246
2247		adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
2248		adev->vcn.inst[i].irq.funcs = &vcn_v3_0_irq_funcs;
2249	}
2250}
2251
2252static void vcn_v3_0_print_ip_state(struct amdgpu_ip_block *ip_block, struct drm_printer *p)
2253{
2254	struct amdgpu_device *adev = ip_block->adev;
2255	int i, j;
2256	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
2257	uint32_t inst_off;
2258	bool is_powered;
2259
2260	if (!adev->vcn.ip_dump)
2261		return;
2262
2263	drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);
2264	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2265		if (adev->vcn.harvest_config & (1 << i)) {
2266			drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);
2267			continue;
2268		}
2269
2270		inst_off = i * reg_count;
2271		is_powered = (adev->vcn.ip_dump[inst_off] &
2272			      UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
2273
2274		if (is_powered) {
2275			drm_printf(p, "\nActive Instance:VCN%d\n", i);
2276			for (j = 0; j < reg_count; j++)
2277				drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_3_0[j].reg_name,
2278					   adev->vcn.ip_dump[inst_off + j]);
2279		} else {
2280			drm_printf(p, "\nInactive Instance:VCN%d\n", i);
2281		}
2282	}
2283}
2284
2285static void vcn_v3_0_dump_ip_state(struct amdgpu_ip_block *ip_block)
2286{
2287	struct amdgpu_device *adev = ip_block->adev;
2288	int i, j;
2289	bool is_powered;
2290	uint32_t inst_off;
2291	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_3_0);
2292
2293	if (!adev->vcn.ip_dump)
2294		return;
2295
2296	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
2297		if (adev->vcn.harvest_config & (1 << i))
2298			continue;
2299
2300		inst_off = i * reg_count;
2301		/* mmUVD_POWER_STATUS is always readable and is first element of the array */
2302		adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);
2303		is_powered = (adev->vcn.ip_dump[inst_off] &
2304			      UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;
2305
2306		if (is_powered)
2307			for (j = 1; j < reg_count; j++)
2308				adev->vcn.ip_dump[inst_off + j] =
2309					RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_3_0[j], i));
2310	}
2311}
2312
2313static const struct amd_ip_funcs vcn_v3_0_ip_funcs = {
2314	.name = "vcn_v3_0",
2315	.early_init = vcn_v3_0_early_init,
 
2316	.sw_init = vcn_v3_0_sw_init,
2317	.sw_fini = vcn_v3_0_sw_fini,
2318	.hw_init = vcn_v3_0_hw_init,
2319	.hw_fini = vcn_v3_0_hw_fini,
2320	.suspend = vcn_v3_0_suspend,
2321	.resume = vcn_v3_0_resume,
2322	.is_idle = vcn_v3_0_is_idle,
2323	.wait_for_idle = vcn_v3_0_wait_for_idle,
 
 
 
 
2324	.set_clockgating_state = vcn_v3_0_set_clockgating_state,
2325	.set_powergating_state = vcn_v3_0_set_powergating_state,
2326	.dump_ip_state = vcn_v3_0_dump_ip_state,
2327	.print_ip_state = vcn_v3_0_print_ip_state,
2328};
2329
2330const struct amdgpu_ip_block_version vcn_v3_0_ip_block = {
 
2331	.type = AMD_IP_BLOCK_TYPE_VCN,
2332	.major = 3,
2333	.minor = 0,
2334	.rev = 0,
2335	.funcs = &vcn_v3_0_ip_funcs,
2336};