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1/*2 * Copyright 2019 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 */23 24#include <linux/firmware.h>25#include <drm/drm_drv.h>26 27#include "amdgpu.h"28#include "amdgpu_vcn.h"29#include "amdgpu_pm.h"30#include "soc15.h"31#include "soc15d.h"32#include "vcn_v2_0.h"33#include "mmsch_v1_0.h"34#include "vcn_v2_5.h"35 36#include "vcn/vcn_2_5_offset.h"37#include "vcn/vcn_2_5_sh_mask.h"38#include "ivsrcid/vcn/irqsrcs_vcn_2_0.h"39 40#define VCN_VID_SOC_ADDRESS_2_0					0x1fa0041#define VCN1_VID_SOC_ADDRESS_3_0				0x4820042 43#define mmUVD_CONTEXT_ID_INTERNAL_OFFSET			0x2744#define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET			0x0f45#define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET			0x1046#define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET			0x1147#define mmUVD_NO_OP_INTERNAL_OFFSET				0x2948#define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET			0x6649#define mmUVD_SCRATCH9_INTERNAL_OFFSET				0xc01d50 51#define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET			0x43152#define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET		0x3b453#define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET		0x3b554#define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET			0x25c55 56#define VCN25_MAX_HW_INSTANCES_ARCTURUS			257 58static const struct amdgpu_hwip_reg_entry vcn_reg_list_2_5[] = {59	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),60	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_POWER_STATUS),61	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_STATUS),62	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID),63	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_CONTEXT_ID2),64	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA0),65	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_DATA1),66	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_GPCOM_VCPU_CMD),67	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI),68	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO),69	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI2),70	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO2),71	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI3),72	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO3),73	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_HI4),74	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_BASE_LO4),75	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR),76	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR),77	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR2),78	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR2),79	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR3),80	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR3),81	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_RPTR4),82	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_WPTR4),83	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE),84	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE2),85	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE3),86	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_RB_SIZE4),87	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_CONFIG),88	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_PGFSM_STATUS),89	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_CTL),90	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_DATA),91	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_LMA_MASK),92	SOC15_REG_ENTRY_STR(VCN, 0, mmUVD_DPG_PAUSE)93};94 95static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev);96static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev);97static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev);98static int vcn_v2_5_set_powergating_state(void *handle,99				enum amd_powergating_state state);100static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,101				int inst_idx, struct dpg_pause_state *new_state);102static int vcn_v2_5_sriov_start(struct amdgpu_device *adev);103static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev);104 105static int amdgpu_ih_clientid_vcns[] = {106	SOC15_IH_CLIENTID_VCN,107	SOC15_IH_CLIENTID_VCN1108};109 110/**111 * vcn_v2_5_early_init - set function pointers and load microcode112 *113 * @handle: amdgpu_device pointer114 *115 * Set ring and irq function pointers116 * Load microcode from filesystem117 */118static int vcn_v2_5_early_init(void *handle)119{120	struct amdgpu_device *adev = (struct amdgpu_device *)handle;121 122	if (amdgpu_sriov_vf(adev)) {123		adev->vcn.num_vcn_inst = 2;124		adev->vcn.harvest_config = 0;125		adev->vcn.num_enc_rings = 1;126	} else {127		u32 harvest;128		int i;129 130		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {131			harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING);132			if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)133				adev->vcn.harvest_config |= 1 << i;134		}135		if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |136					AMDGPU_VCN_HARVEST_VCN1))137			/* both instances are harvested, disable the block */138			return -ENOENT;139 140		adev->vcn.num_enc_rings = 2;141	}142 143	vcn_v2_5_set_dec_ring_funcs(adev);144	vcn_v2_5_set_enc_ring_funcs(adev);145	vcn_v2_5_set_irq_funcs(adev);146	vcn_v2_5_set_ras_funcs(adev);147 148	return amdgpu_vcn_early_init(adev);149}150 151/**152 * vcn_v2_5_sw_init - sw init for VCN block153 *154 * @handle: amdgpu_device pointer155 *156 * Load firmware and sw initialization157 */158static int vcn_v2_5_sw_init(void *handle)159{160	struct amdgpu_ring *ring;161	int i, j, r;162	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);163	uint32_t *ptr;164	struct amdgpu_device *adev = (struct amdgpu_device *)handle;165 166	for (j = 0; j < adev->vcn.num_vcn_inst; j++) {167		if (adev->vcn.harvest_config & (1 << j))168			continue;169		/* VCN DEC TRAP */170		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],171				VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);172		if (r)173			return r;174 175		/* VCN ENC TRAP */176		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {177			r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],178				i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq);179			if (r)180				return r;181		}182 183		/* VCN POISON TRAP */184		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],185			VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].ras_poison_irq);186		if (r)187			return r;188	}189 190	r = amdgpu_vcn_sw_init(adev);191	if (r)192		return r;193 194	amdgpu_vcn_setup_ucode(adev);195 196	r = amdgpu_vcn_resume(adev);197	if (r)198		return r;199 200	for (j = 0; j < adev->vcn.num_vcn_inst; j++) {201		volatile struct amdgpu_fw_shared *fw_shared;202 203		if (adev->vcn.harvest_config & (1 << j))204			continue;205		adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;206		adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;207		adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;208		adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET;209		adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET;210		adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET;211 212		adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET;213		adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9);214		adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET;215		adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0);216		adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET;217		adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1);218		adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET;219		adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD);220		adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET;221		adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP);222 223		ring = &adev->vcn.inst[j].ring_dec;224		ring->use_doorbell = true;225 226		ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +227				(amdgpu_sriov_vf(adev) ? 2*j : 8*j);228 229		if (amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(2, 5, 0))230			ring->vm_hub = AMDGPU_MMHUB1(0);231		else232			ring->vm_hub = AMDGPU_MMHUB0(0);233 234		sprintf(ring->name, "vcn_dec_%d", j);235		r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq,236				     0, AMDGPU_RING_PRIO_DEFAULT, NULL);237		if (r)238			return r;239 240		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {241			enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i);242 243			ring = &adev->vcn.inst[j].ring_enc[i];244			ring->use_doorbell = true;245 246			ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) +247					(amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j));248 249			if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==250			    IP_VERSION(2, 5, 0))251				ring->vm_hub = AMDGPU_MMHUB1(0);252			else253				ring->vm_hub = AMDGPU_MMHUB0(0);254 255			sprintf(ring->name, "vcn_enc_%d.%d", j, i);256			r = amdgpu_ring_init(adev, ring, 512,257					     &adev->vcn.inst[j].irq, 0,258					     hw_prio, NULL);259			if (r)260				return r;261		}262 263		fw_shared = adev->vcn.inst[j].fw_shared.cpu_addr;264		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG);265 266		if (amdgpu_vcnfw_log)267			amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]);268	}269 270	if (amdgpu_sriov_vf(adev)) {271		r = amdgpu_virt_alloc_mm_table(adev);272		if (r)273			return r;274	}275 276	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)277		adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode;278 279	r = amdgpu_vcn_ras_sw_init(adev);280	if (r)281		return r;282 283	/* Allocate memory for VCN IP Dump buffer */284	ptr = kcalloc(adev->vcn.num_vcn_inst * reg_count, sizeof(uint32_t), GFP_KERNEL);285	if (!ptr) {286		DRM_ERROR("Failed to allocate memory for VCN IP Dump\n");287		adev->vcn.ip_dump = NULL;288	} else {289		adev->vcn.ip_dump = ptr;290	}291 292	return 0;293}294 295/**296 * vcn_v2_5_sw_fini - sw fini for VCN block297 *298 * @handle: amdgpu_device pointer299 *300 * VCN suspend and free up sw allocation301 */302static int vcn_v2_5_sw_fini(void *handle)303{304	int i, r, idx;305	struct amdgpu_device *adev = (struct amdgpu_device *)handle;306	volatile struct amdgpu_fw_shared *fw_shared;307 308	if (drm_dev_enter(adev_to_drm(adev), &idx)) {309		for (i = 0; i < adev->vcn.num_vcn_inst; i++) {310			if (adev->vcn.harvest_config & (1 << i))311				continue;312			fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;313			fw_shared->present_flag_0 = 0;314		}315		drm_dev_exit(idx);316	}317 318 319	if (amdgpu_sriov_vf(adev))320		amdgpu_virt_free_mm_table(adev);321 322	r = amdgpu_vcn_suspend(adev);323	if (r)324		return r;325 326	r = amdgpu_vcn_sw_fini(adev);327 328	kfree(adev->vcn.ip_dump);329 330	return r;331}332 333/**334 * vcn_v2_5_hw_init - start and test VCN block335 *336 * @handle: amdgpu_device pointer337 *338 * Initialize the hardware, boot up the VCPU and do some testing339 */340static int vcn_v2_5_hw_init(void *handle)341{342	struct amdgpu_device *adev = (struct amdgpu_device *)handle;343	struct amdgpu_ring *ring;344	int i, j, r = 0;345 346	if (amdgpu_sriov_vf(adev))347		r = vcn_v2_5_sriov_start(adev);348 349	for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {350		if (adev->vcn.harvest_config & (1 << j))351			continue;352 353		if (amdgpu_sriov_vf(adev)) {354			adev->vcn.inst[j].ring_enc[0].sched.ready = true;355			adev->vcn.inst[j].ring_enc[1].sched.ready = false;356			adev->vcn.inst[j].ring_enc[2].sched.ready = false;357			adev->vcn.inst[j].ring_dec.sched.ready = true;358		} else {359 360			ring = &adev->vcn.inst[j].ring_dec;361 362			adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,363						     ring->doorbell_index, j);364 365			r = amdgpu_ring_test_helper(ring);366			if (r)367				return r;368 369			for (i = 0; i < adev->vcn.num_enc_rings; ++i) {370				ring = &adev->vcn.inst[j].ring_enc[i];371				r = amdgpu_ring_test_helper(ring);372				if (r)373					return r;374			}375		}376	}377 378	return r;379}380 381/**382 * vcn_v2_5_hw_fini - stop the hardware block383 *384 * @handle: amdgpu_device pointer385 *386 * Stop the VCN block, mark ring as not ready any more387 */388static int vcn_v2_5_hw_fini(void *handle)389{390	struct amdgpu_device *adev = (struct amdgpu_device *)handle;391	int i;392 393	cancel_delayed_work_sync(&adev->vcn.idle_work);394 395	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {396		if (adev->vcn.harvest_config & (1 << i))397			continue;398 399		if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) ||400		    (adev->vcn.cur_state != AMD_PG_STATE_GATE &&401		     RREG32_SOC15(VCN, i, mmUVD_STATUS)))402			vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);403 404		if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))405			amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 0);406	}407 408	return 0;409}410 411/**412 * vcn_v2_5_suspend - suspend VCN block413 *414 * @handle: amdgpu_device pointer415 *416 * HW fini and suspend VCN block417 */418static int vcn_v2_5_suspend(void *handle)419{420	int r;421	struct amdgpu_device *adev = (struct amdgpu_device *)handle;422 423	r = vcn_v2_5_hw_fini(adev);424	if (r)425		return r;426 427	r = amdgpu_vcn_suspend(adev);428 429	return r;430}431 432/**433 * vcn_v2_5_resume - resume VCN block434 *435 * @handle: amdgpu_device pointer436 *437 * Resume firmware and hw init VCN block438 */439static int vcn_v2_5_resume(void *handle)440{441	int r;442	struct amdgpu_device *adev = (struct amdgpu_device *)handle;443 444	r = amdgpu_vcn_resume(adev);445	if (r)446		return r;447 448	r = vcn_v2_5_hw_init(adev);449 450	return r;451}452 453/**454 * vcn_v2_5_mc_resume - memory controller programming455 *456 * @adev: amdgpu_device pointer457 *458 * Let the VCN memory controller know it's offsets459 */460static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)461{462	uint32_t size;463	uint32_t offset;464	int i;465 466	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {467		if (adev->vcn.harvest_config & (1 << i))468			continue;469 470		size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);471		/* cache window 0: fw */472		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {473			WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,474				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo));475			WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,476				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi));477			WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0);478			offset = 0;479		} else {480			WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,481				lower_32_bits(adev->vcn.inst[i].gpu_addr));482			WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH,483				upper_32_bits(adev->vcn.inst[i].gpu_addr));484			offset = size;485			WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0,486				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);487		}488		WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size);489 490		/* cache window 1: stack */491		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW,492			lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));493		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH,494			upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));495		WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0);496		WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE);497 498		/* cache window 2: context */499		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW,500			lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));501		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH,502			upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE));503		WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0);504		WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE);505 506		/* non-cache window */507		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW,508			lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));509		WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH,510			upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr));511		WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0);512		WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0,513			AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)));514	}515}516 517static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)518{519	uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[inst_idx]->size + 4);520	uint32_t offset;521 522	/* cache window 0: fw */523	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {524		if (!indirect) {525			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(526				VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),527				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect);528			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(529				VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),530				(adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect);531			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(532				VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);533		} else {534			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(535				VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect);536			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(537				VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect);538			WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(539				VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect);540		}541		offset = 0;542	} else {543		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(544			VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),545			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);546		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(547			VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),548			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect);549		offset = size;550		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(551			VCN, 0, mmUVD_VCPU_CACHE_OFFSET0),552			AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect);553	}554 555	if (!indirect)556		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(557			VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect);558	else559		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(560			VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect);561 562	/* cache window 1: stack */563	if (!indirect) {564		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(565			VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),566			lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);567		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(568			VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),569			upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect);570		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(571			VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);572	} else {573		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(574			VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect);575		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(576			VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect);577		WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(578			VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect);579	}580	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(581		VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect);582 583	/* cache window 2: context */584	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(585		VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),586		lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);587	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(588		VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),589		upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect);590	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(591		VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect);592	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(593		VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect);594 595	/* non-cache window */596	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(597		VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW),598		lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);599	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(600		VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH),601		upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect);602	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(603		VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect);604	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(605		VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0),606		AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect);607 608	/* VCN global tiling registers */609	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(610		VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect);611}612 613/**614 * vcn_v2_5_disable_clock_gating - disable VCN clock gating615 *616 * @adev: amdgpu_device pointer617 *618 * Disable clock gating for VCN block619 */620static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)621{622	uint32_t data;623	int i;624 625	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {626		if (adev->vcn.harvest_config & (1 << i))627			continue;628		/* UVD disable CGC */629		data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);630		if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)631			data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;632		else633			data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK;634		data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;635		data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;636		WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);637 638		data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE);639		data &= ~(UVD_CGC_GATE__SYS_MASK640			| UVD_CGC_GATE__UDEC_MASK641			| UVD_CGC_GATE__MPEG2_MASK642			| UVD_CGC_GATE__REGS_MASK643			| UVD_CGC_GATE__RBC_MASK644			| UVD_CGC_GATE__LMI_MC_MASK645			| UVD_CGC_GATE__LMI_UMC_MASK646			| UVD_CGC_GATE__IDCT_MASK647			| UVD_CGC_GATE__MPRD_MASK648			| UVD_CGC_GATE__MPC_MASK649			| UVD_CGC_GATE__LBSI_MASK650			| UVD_CGC_GATE__LRBBM_MASK651			| UVD_CGC_GATE__UDEC_RE_MASK652			| UVD_CGC_GATE__UDEC_CM_MASK653			| UVD_CGC_GATE__UDEC_IT_MASK654			| UVD_CGC_GATE__UDEC_DB_MASK655			| UVD_CGC_GATE__UDEC_MP_MASK656			| UVD_CGC_GATE__WCB_MASK657			| UVD_CGC_GATE__VCPU_MASK658			| UVD_CGC_GATE__MMSCH_MASK);659 660		WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data);661 662		SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0,  0xFFFFFFFF);663 664		data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);665		data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK666			| UVD_CGC_CTRL__UDEC_CM_MODE_MASK667			| UVD_CGC_CTRL__UDEC_IT_MODE_MASK668			| UVD_CGC_CTRL__UDEC_DB_MODE_MASK669			| UVD_CGC_CTRL__UDEC_MP_MODE_MASK670			| UVD_CGC_CTRL__SYS_MODE_MASK671			| UVD_CGC_CTRL__UDEC_MODE_MASK672			| UVD_CGC_CTRL__MPEG2_MODE_MASK673			| UVD_CGC_CTRL__REGS_MODE_MASK674			| UVD_CGC_CTRL__RBC_MODE_MASK675			| UVD_CGC_CTRL__LMI_MC_MODE_MASK676			| UVD_CGC_CTRL__LMI_UMC_MODE_MASK677			| UVD_CGC_CTRL__IDCT_MODE_MASK678			| UVD_CGC_CTRL__MPRD_MODE_MASK679			| UVD_CGC_CTRL__MPC_MODE_MASK680			| UVD_CGC_CTRL__LBSI_MODE_MASK681			| UVD_CGC_CTRL__LRBBM_MODE_MASK682			| UVD_CGC_CTRL__WCB_MODE_MASK683			| UVD_CGC_CTRL__VCPU_MODE_MASK684			| UVD_CGC_CTRL__MMSCH_MODE_MASK);685		WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);686 687		/* turn on */688		data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE);689		data |= (UVD_SUVD_CGC_GATE__SRE_MASK690			| UVD_SUVD_CGC_GATE__SIT_MASK691			| UVD_SUVD_CGC_GATE__SMP_MASK692			| UVD_SUVD_CGC_GATE__SCM_MASK693			| UVD_SUVD_CGC_GATE__SDB_MASK694			| UVD_SUVD_CGC_GATE__SRE_H264_MASK695			| UVD_SUVD_CGC_GATE__SRE_HEVC_MASK696			| UVD_SUVD_CGC_GATE__SIT_H264_MASK697			| UVD_SUVD_CGC_GATE__SIT_HEVC_MASK698			| UVD_SUVD_CGC_GATE__SCM_H264_MASK699			| UVD_SUVD_CGC_GATE__SCM_HEVC_MASK700			| UVD_SUVD_CGC_GATE__SDB_H264_MASK701			| UVD_SUVD_CGC_GATE__SDB_HEVC_MASK702			| UVD_SUVD_CGC_GATE__SCLR_MASK703			| UVD_SUVD_CGC_GATE__UVD_SC_MASK704			| UVD_SUVD_CGC_GATE__ENT_MASK705			| UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK706			| UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK707			| UVD_SUVD_CGC_GATE__SITE_MASK708			| UVD_SUVD_CGC_GATE__SRE_VP9_MASK709			| UVD_SUVD_CGC_GATE__SCM_VP9_MASK710			| UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK711			| UVD_SUVD_CGC_GATE__SDB_VP9_MASK712			| UVD_SUVD_CGC_GATE__IME_HEVC_MASK);713		WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data);714 715		data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);716		data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK717			| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK718			| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK719			| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK720			| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK721			| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK722			| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK723			| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK724			| UVD_SUVD_CGC_CTRL__IME_MODE_MASK725			| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);726		WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);727	}728}729 730static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev,731		uint8_t sram_sel, int inst_idx, uint8_t indirect)732{733	uint32_t reg_data = 0;734 735	/* enable sw clock gating control */736	if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)737		reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;738	else739		reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;740	reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;741	reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;742	reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |743		 UVD_CGC_CTRL__UDEC_CM_MODE_MASK |744		 UVD_CGC_CTRL__UDEC_IT_MODE_MASK |745		 UVD_CGC_CTRL__UDEC_DB_MODE_MASK |746		 UVD_CGC_CTRL__UDEC_MP_MODE_MASK |747		 UVD_CGC_CTRL__SYS_MODE_MASK |748		 UVD_CGC_CTRL__UDEC_MODE_MASK |749		 UVD_CGC_CTRL__MPEG2_MODE_MASK |750		 UVD_CGC_CTRL__REGS_MODE_MASK |751		 UVD_CGC_CTRL__RBC_MODE_MASK |752		 UVD_CGC_CTRL__LMI_MC_MODE_MASK |753		 UVD_CGC_CTRL__LMI_UMC_MODE_MASK |754		 UVD_CGC_CTRL__IDCT_MODE_MASK |755		 UVD_CGC_CTRL__MPRD_MODE_MASK |756		 UVD_CGC_CTRL__MPC_MODE_MASK |757		 UVD_CGC_CTRL__LBSI_MODE_MASK |758		 UVD_CGC_CTRL__LRBBM_MODE_MASK |759		 UVD_CGC_CTRL__WCB_MODE_MASK |760		 UVD_CGC_CTRL__VCPU_MODE_MASK |761		 UVD_CGC_CTRL__MMSCH_MODE_MASK);762	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(763		VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect);764 765	/* turn off clock gating */766	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(767		VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect);768 769	/* turn on SUVD clock gating */770	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(771		VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect);772 773	/* turn on sw mode in UVD_SUVD_CGC_CTRL */774	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(775		VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect);776}777 778/**779 * vcn_v2_5_enable_clock_gating - enable VCN clock gating780 *781 * @adev: amdgpu_device pointer782 *783 * Enable clock gating for VCN block784 */785static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)786{787	uint32_t data = 0;788	int i;789 790	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {791		if (adev->vcn.harvest_config & (1 << i))792			continue;793		/* enable UVD CGC */794		data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);795		if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)796			data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;797		else798			data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;799		data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;800		data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT;801		WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);802 803		data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);804		data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK805			| UVD_CGC_CTRL__UDEC_CM_MODE_MASK806			| UVD_CGC_CTRL__UDEC_IT_MODE_MASK807			| UVD_CGC_CTRL__UDEC_DB_MODE_MASK808			| UVD_CGC_CTRL__UDEC_MP_MODE_MASK809			| UVD_CGC_CTRL__SYS_MODE_MASK810			| UVD_CGC_CTRL__UDEC_MODE_MASK811			| UVD_CGC_CTRL__MPEG2_MODE_MASK812			| UVD_CGC_CTRL__REGS_MODE_MASK813			| UVD_CGC_CTRL__RBC_MODE_MASK814			| UVD_CGC_CTRL__LMI_MC_MODE_MASK815			| UVD_CGC_CTRL__LMI_UMC_MODE_MASK816			| UVD_CGC_CTRL__IDCT_MODE_MASK817			| UVD_CGC_CTRL__MPRD_MODE_MASK818			| UVD_CGC_CTRL__MPC_MODE_MASK819			| UVD_CGC_CTRL__LBSI_MODE_MASK820			| UVD_CGC_CTRL__LRBBM_MODE_MASK821			| UVD_CGC_CTRL__WCB_MODE_MASK822			| UVD_CGC_CTRL__VCPU_MODE_MASK);823		WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data);824 825		data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL);826		data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK827			| UVD_SUVD_CGC_CTRL__SIT_MODE_MASK828			| UVD_SUVD_CGC_CTRL__SMP_MODE_MASK829			| UVD_SUVD_CGC_CTRL__SCM_MODE_MASK830			| UVD_SUVD_CGC_CTRL__SDB_MODE_MASK831			| UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK832			| UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK833			| UVD_SUVD_CGC_CTRL__ENT_MODE_MASK834			| UVD_SUVD_CGC_CTRL__IME_MODE_MASK835			| UVD_SUVD_CGC_CTRL__SITE_MODE_MASK);836		WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data);837	}838}839 840static void vcn_v2_6_enable_ras(struct amdgpu_device *adev, int inst_idx,841				bool indirect)842{843	uint32_t tmp;844 845	if (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(2, 6, 0))846		return;847 848	tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |849	      VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |850	      VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |851	      VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;852	WREG32_SOC15_DPG_MODE(inst_idx,853			      SOC15_DPG_MODE_OFFSET(VCN, 0, mmVCN_RAS_CNTL),854			      tmp, 0, indirect);855 856	tmp = UVD_VCPU_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;857	WREG32_SOC15_DPG_MODE(inst_idx,858			      SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_VCPU_INT_EN),859			      tmp, 0, indirect);860 861	tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;862	WREG32_SOC15_DPG_MODE(inst_idx,863			      SOC15_DPG_MODE_OFFSET(VCN, 0, mmUVD_SYS_INT_EN),864			      tmp, 0, indirect);865}866 867static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect)868{869	volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;870	struct amdgpu_ring *ring;871	uint32_t rb_bufsz, tmp;872 873	/* disable register anti-hang mechanism */874	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1,875		~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);876	/* enable dynamic power gating mode */877	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS);878	tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK;879	tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK;880	WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp);881 882	if (indirect)883		adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr;884 885	/* enable clock gating */886	vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect);887 888	/* enable VCPU clock */889	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);890	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;891	tmp |= UVD_VCPU_CNTL__BLK_RST_MASK;892	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(893		VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);894 895	/* disable master interupt */896	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(897		VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect);898 899	/* setup mmUVD_LMI_CTRL */900	tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK |901		UVD_LMI_CTRL__REQ_MODE_MASK |902		UVD_LMI_CTRL__CRC_RESET_MASK |903		UVD_LMI_CTRL__MASK_MC_URGENT_MASK |904		UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |905		UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK |906		(8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) |907		0x00100000L);908	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(909		VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect);910 911	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(912		VCN, 0, mmUVD_MPC_CNTL),913		0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect);914 915	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(916		VCN, 0, mmUVD_MPC_SET_MUXA0),917		((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |918		 (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |919		 (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |920		 (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect);921 922	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(923		VCN, 0, mmUVD_MPC_SET_MUXB0),924		((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |925		 (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |926		 (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |927		 (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect);928 929	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(930		VCN, 0, mmUVD_MPC_SET_MUX),931		((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |932		 (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |933		 (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect);934 935	vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect);936 937	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(938		VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect);939	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(940		VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect);941 942	/* enable LMI MC and UMC channels */943	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(944		VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect);945 946	vcn_v2_6_enable_ras(adev, inst_idx, indirect);947 948	/* unblock VCPU register access */949	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(950		VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect);951 952	tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT);953	tmp |= UVD_VCPU_CNTL__CLK_EN_MASK;954	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(955		VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect);956 957	/* enable master interrupt */958	WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(959		VCN, 0, mmUVD_MASTINT_EN),960		UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect);961 962	if (indirect)963		amdgpu_vcn_psp_update_sram(adev, inst_idx, 0);964 965	ring = &adev->vcn.inst[inst_idx].ring_dec;966	/* force RBC into idle state */967	rb_bufsz = order_base_2(ring->ring_size);968	tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);969	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);970	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);971	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);972	tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);973	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp);974 975	/* Stall DPG before WPTR/RPTR reset */976	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),977		UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,978		~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);979	fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;980 981	/* set the write pointer delay */982	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0);983 984	/* set the wb address */985	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR,986		(upper_32_bits(ring->gpu_addr) >> 2));987 988	/* program the RB_BASE for ring buffer */989	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,990		lower_32_bits(ring->gpu_addr));991	WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,992		upper_32_bits(ring->gpu_addr));993 994	/* Initialize the ring buffer's read and write pointers */995	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0);996 997	WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0);998 999	ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR);1000	WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR,1001		lower_32_bits(ring->wptr));1002 1003	fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;1004	/* Unstall DPG */1005	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),1006		0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);1007 1008	return 0;1009}1010 1011static int vcn_v2_5_start(struct amdgpu_device *adev)1012{1013	struct amdgpu_ring *ring;1014	uint32_t rb_bufsz, tmp;1015	int i, j, k, r;1016 1017	if (adev->pm.dpm_enabled)1018		amdgpu_dpm_enable_uvd(adev, true);1019 1020	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1021		if (adev->vcn.harvest_config & (1 << i))1022			continue;1023		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {1024			r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram);1025			continue;1026		}1027 1028		/* disable register anti-hang mechanism */1029		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0,1030			~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1031 1032		/* set uvd status busy */1033		tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY;1034		WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp);1035	}1036 1037	if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)1038		return 0;1039 1040	/*SW clock gating */1041	vcn_v2_5_disable_clock_gating(adev);1042 1043	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1044		if (adev->vcn.harvest_config & (1 << i))1045			continue;1046		/* enable VCPU clock */1047		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),1048			UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);1049 1050		/* disable master interrupt */1051		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0,1052			~UVD_MASTINT_EN__VCPU_EN_MASK);1053 1054		/* setup mmUVD_LMI_CTRL */1055		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL);1056		tmp &= ~0xff;1057		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8|1058			UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK	|1059			UVD_LMI_CTRL__MASK_MC_URGENT_MASK |1060			UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK |1061			UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK);1062 1063		/* setup mmUVD_MPC_CNTL */1064		tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL);1065		tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK;1066		tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT;1067		WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp);1068 1069		/* setup UVD_MPC_SET_MUXA0 */1070		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0,1071			((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) |1072			(0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) |1073			(0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) |1074			(0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)));1075 1076		/* setup UVD_MPC_SET_MUXB0 */1077		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0,1078			((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) |1079			(0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) |1080			(0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) |1081			(0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)));1082 1083		/* setup mmUVD_MPC_SET_MUX */1084		WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX,1085			((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) |1086			(0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) |1087			(0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)));1088	}1089 1090	vcn_v2_5_mc_resume(adev);1091 1092	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1093		volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr;1094		if (adev->vcn.harvest_config & (1 << i))1095			continue;1096		/* VCN global tiling registers */1097		WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,1098			adev->gfx.config.gb_addr_config);1099		WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG,1100			adev->gfx.config.gb_addr_config);1101 1102		/* enable LMI MC and UMC channels */1103		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0,1104			~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK);1105 1106		/* unblock VCPU register access */1107		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0,1108			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);1109 1110		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,1111			~UVD_VCPU_CNTL__BLK_RST_MASK);1112 1113		for (k = 0; k < 10; ++k) {1114			uint32_t status;1115 1116			for (j = 0; j < 100; ++j) {1117				status = RREG32_SOC15(VCN, i, mmUVD_STATUS);1118				if (status & 2)1119					break;1120				if (amdgpu_emu_mode == 1)1121					msleep(500);1122				else1123					mdelay(10);1124			}1125			r = 0;1126			if (status & 2)1127				break;1128 1129			DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n");1130			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),1131				UVD_VCPU_CNTL__BLK_RST_MASK,1132				~UVD_VCPU_CNTL__BLK_RST_MASK);1133			mdelay(10);1134			WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,1135				~UVD_VCPU_CNTL__BLK_RST_MASK);1136 1137			mdelay(10);1138			r = -1;1139		}1140 1141		if (r) {1142			DRM_ERROR("VCN decode not responding, giving up!!!\n");1143			return r;1144		}1145 1146		/* enable master interrupt */1147		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN),1148			UVD_MASTINT_EN__VCPU_EN_MASK,1149			~UVD_MASTINT_EN__VCPU_EN_MASK);1150 1151		/* clear the busy bit of VCN_STATUS */1152		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0,1153			~(2 << UVD_STATUS__VCPU_REPORT__SHIFT));1154 1155		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0);1156 1157		ring = &adev->vcn.inst[i].ring_dec;1158		/* force RBC into idle state */1159		rb_bufsz = order_base_2(ring->ring_size);1160		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);1161		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);1162		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);1163		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);1164		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);1165		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp);1166 1167		fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET;1168		/* program the RB_BASE for ring buffer */1169		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW,1170			lower_32_bits(ring->gpu_addr));1171		WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH,1172			upper_32_bits(ring->gpu_addr));1173 1174		/* Initialize the ring buffer's read and write pointers */1175		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0);1176 1177		ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR);1178		WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR,1179				lower_32_bits(ring->wptr));1180		fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET;1181 1182		fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;1183		ring = &adev->vcn.inst[i].ring_enc[0];1184		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));1185		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));1186		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr);1187		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));1188		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4);1189		fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;1190 1191		fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;1192		ring = &adev->vcn.inst[i].ring_enc[1];1193		WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));1194		WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));1195		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr);1196		WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));1197		WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4);1198		fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;1199	}1200 1201	return 0;1202}1203 1204static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev,1205				struct amdgpu_mm_table *table)1206{1207	uint32_t data = 0, loop = 0, size = 0;1208	uint64_t addr = table->gpu_addr;1209	struct mmsch_v1_1_init_header *header = NULL;1210 1211	header = (struct mmsch_v1_1_init_header *)table->cpu_addr;1212	size = header->total_size;1213 1214	/*1215	 * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of1216	 *  memory descriptor location1217	 */1218	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr));1219	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr));1220 1221	/* 2, update vmid of descriptor */1222	data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID);1223	data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK;1224	/* use domain0 for MM scheduler */1225	data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT);1226	WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data);1227 1228	/* 3, notify mmsch about the size of this descriptor */1229	WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size);1230 1231	/* 4, set resp to zero */1232	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0);1233 1234	/*1235	 * 5, kick off the initialization and wait until1236	 * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero1237	 */1238	WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001);1239 1240	data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);1241	loop = 10;1242	while ((data & 0x10000002) != 0x10000002) {1243		udelay(100);1244		data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP);1245		loop--;1246		if (!loop)1247			break;1248	}1249 1250	if (!loop) {1251		dev_err(adev->dev,1252			"failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n",1253			data);1254		return -EBUSY;1255	}1256 1257	return 0;1258}1259 1260static int vcn_v2_5_sriov_start(struct amdgpu_device *adev)1261{1262	struct amdgpu_ring *ring;1263	uint32_t offset, size, tmp, i, rb_bufsz;1264	uint32_t table_size = 0;1265	struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } };1266	struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } };1267	struct mmsch_v1_0_cmd_end end = { { 0 } };1268	uint32_t *init_table = adev->virt.mm_table.cpu_addr;1269	struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table;1270 1271	direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE;1272	direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE;1273	end.cmd_header.command_type = MMSCH_COMMAND__END;1274 1275	header->version = MMSCH_VERSION;1276	header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2;1277	init_table += header->total_size;1278 1279	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1280		header->eng[i].table_offset = header->total_size;1281		header->eng[i].init_status = 0;1282		header->eng[i].table_size = 0;1283 1284		table_size = 0;1285 1286		MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT(1287			SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS),1288			~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY);1289 1290		size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw[i]->size + 4);1291		/* mc resume*/1292		if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {1293			MMSCH_V1_0_INSERT_DIRECT_WT(1294				SOC15_REG_OFFSET(VCN, i,1295					mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),1296				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo);1297			MMSCH_V1_0_INSERT_DIRECT_WT(1298				SOC15_REG_OFFSET(VCN, i,1299					mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),1300				adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi);1301			offset = 0;1302			MMSCH_V1_0_INSERT_DIRECT_WT(1303				SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0);1304		} else {1305			MMSCH_V1_0_INSERT_DIRECT_WT(1306				SOC15_REG_OFFSET(VCN, i,1307					mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW),1308				lower_32_bits(adev->vcn.inst[i].gpu_addr));1309			MMSCH_V1_0_INSERT_DIRECT_WT(1310				SOC15_REG_OFFSET(VCN, i,1311					mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH),1312				upper_32_bits(adev->vcn.inst[i].gpu_addr));1313			offset = size;1314			MMSCH_V1_0_INSERT_DIRECT_WT(1315				SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0),1316				AMDGPU_UVD_FIRMWARE_OFFSET >> 3);1317		}1318 1319		MMSCH_V1_0_INSERT_DIRECT_WT(1320			SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0),1321			size);1322		MMSCH_V1_0_INSERT_DIRECT_WT(1323			SOC15_REG_OFFSET(VCN, i,1324				mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW),1325			lower_32_bits(adev->vcn.inst[i].gpu_addr + offset));1326		MMSCH_V1_0_INSERT_DIRECT_WT(1327			SOC15_REG_OFFSET(VCN, i,1328				mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH),1329			upper_32_bits(adev->vcn.inst[i].gpu_addr + offset));1330		MMSCH_V1_0_INSERT_DIRECT_WT(1331			SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1),1332			0);1333		MMSCH_V1_0_INSERT_DIRECT_WT(1334			SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1),1335			AMDGPU_VCN_STACK_SIZE);1336		MMSCH_V1_0_INSERT_DIRECT_WT(1337			SOC15_REG_OFFSET(VCN, i,1338				mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW),1339			lower_32_bits(adev->vcn.inst[i].gpu_addr + offset +1340				AMDGPU_VCN_STACK_SIZE));1341		MMSCH_V1_0_INSERT_DIRECT_WT(1342			SOC15_REG_OFFSET(VCN, i,1343				mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH),1344			upper_32_bits(adev->vcn.inst[i].gpu_addr + offset +1345				AMDGPU_VCN_STACK_SIZE));1346		MMSCH_V1_0_INSERT_DIRECT_WT(1347			SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2),1348			0);1349		MMSCH_V1_0_INSERT_DIRECT_WT(1350			SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2),1351			AMDGPU_VCN_CONTEXT_SIZE);1352 1353		ring = &adev->vcn.inst[i].ring_enc[0];1354		ring->wptr = 0;1355 1356		MMSCH_V1_0_INSERT_DIRECT_WT(1357			SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO),1358			lower_32_bits(ring->gpu_addr));1359		MMSCH_V1_0_INSERT_DIRECT_WT(1360			SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI),1361			upper_32_bits(ring->gpu_addr));1362		MMSCH_V1_0_INSERT_DIRECT_WT(1363			SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE),1364			ring->ring_size / 4);1365 1366		ring = &adev->vcn.inst[i].ring_dec;1367		ring->wptr = 0;1368		MMSCH_V1_0_INSERT_DIRECT_WT(1369			SOC15_REG_OFFSET(VCN, i,1370				mmUVD_LMI_RBC_RB_64BIT_BAR_LOW),1371			lower_32_bits(ring->gpu_addr));1372		MMSCH_V1_0_INSERT_DIRECT_WT(1373			SOC15_REG_OFFSET(VCN, i,1374				mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH),1375			upper_32_bits(ring->gpu_addr));1376 1377		/* force RBC into idle state */1378		rb_bufsz = order_base_2(ring->ring_size);1379		tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz);1380		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1);1381		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1);1382		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1);1383		tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1);1384		MMSCH_V1_0_INSERT_DIRECT_WT(1385			SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp);1386 1387		/* add end packet */1388		memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end));1389		table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4;1390		init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4;1391 1392		/* refine header */1393		header->eng[i].table_size = table_size;1394		header->total_size += table_size;1395	}1396 1397	return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table);1398}1399 1400static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)1401{1402	uint32_t tmp;1403 1404	/* Wait for power status to be 1 */1405	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,1406		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1407 1408	/* wait for read ptr to be equal to write ptr */1409	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR);1410	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF);1411 1412	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2);1413	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF);1414 1415	tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF;1416	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF);1417 1418	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,1419		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1420 1421	/* disable dynamic power gating mode */1422	WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0,1423			~UVD_POWER_STATUS__UVD_PG_MODE_MASK);1424 1425	return 0;1426}1427 1428static int vcn_v2_5_stop(struct amdgpu_device *adev)1429{1430	uint32_t tmp;1431	int i, r = 0;1432 1433	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1434		if (adev->vcn.harvest_config & (1 << i))1435			continue;1436		if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) {1437			r = vcn_v2_5_stop_dpg_mode(adev, i);1438			continue;1439		}1440 1441		/* wait for vcn idle */1442		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7);1443		if (r)1444			return r;1445 1446		tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK |1447			UVD_LMI_STATUS__READ_CLEAN_MASK |1448			UVD_LMI_STATUS__WRITE_CLEAN_MASK |1449			UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK;1450		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);1451		if (r)1452			return r;1453 1454		/* block LMI UMC channel */1455		tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2);1456		tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK;1457		WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp);1458 1459		tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK|1460			UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK;1461		r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp);1462		if (r)1463			return r;1464 1465		/* block VCPU register access */1466		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL),1467			UVD_RB_ARB_CTRL__VCPU_DIS_MASK,1468			~UVD_RB_ARB_CTRL__VCPU_DIS_MASK);1469 1470		/* reset VCPU */1471		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL),1472			UVD_VCPU_CNTL__BLK_RST_MASK,1473			~UVD_VCPU_CNTL__BLK_RST_MASK);1474 1475		/* disable VCPU clock */1476		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0,1477			~(UVD_VCPU_CNTL__CLK_EN_MASK));1478 1479		/* clear status */1480		WREG32_SOC15(VCN, i, mmUVD_STATUS, 0);1481 1482		vcn_v2_5_enable_clock_gating(adev);1483 1484		/* enable register anti-hang mechanism */1485		WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS),1486			UVD_POWER_STATUS__UVD_POWER_STATUS_MASK,1487			~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1488	}1489 1490	if (adev->pm.dpm_enabled)1491		amdgpu_dpm_enable_uvd(adev, false);1492 1493	return 0;1494}1495 1496static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev,1497				int inst_idx, struct dpg_pause_state *new_state)1498{1499	struct amdgpu_ring *ring;1500	uint32_t reg_data = 0;1501	int ret_code = 0;1502 1503	/* pause/unpause if state is changed */1504	if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) {1505		DRM_DEBUG("dpg pause state changed %d -> %d",1506			adev->vcn.inst[inst_idx].pause_state.fw_based,	new_state->fw_based);1507		reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) &1508			(~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);1509 1510		if (new_state->fw_based == VCN_DPG_STATE__PAUSE) {1511			ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,1512				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1513 1514			if (!ret_code) {1515				volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr;1516 1517				/* pause DPG */1518				reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;1519				WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);1520 1521				/* wait for ACK */1522				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE,1523					   UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK,1524					   UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK);1525 1526				/* Stall DPG before WPTR/RPTR reset */1527				WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),1528					   UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK,1529					   ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);1530 1531				/* Restore */1532				fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET;1533				ring = &adev->vcn.inst[inst_idx].ring_enc[0];1534				ring->wptr = 0;1535				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr);1536				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr));1537				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4);1538				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr));1539				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));1540				fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET;1541 1542				fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET;1543				ring = &adev->vcn.inst[inst_idx].ring_enc[1];1544				ring->wptr = 0;1545				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr);1546				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr));1547				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4);1548				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr));1549				WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));1550				fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET;1551 1552				/* Unstall DPG */1553				WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS),1554					   0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK);1555 1556				SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS,1557					   UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1558			}1559		} else {1560			reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK;1561			WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data);1562			SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1,1563				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);1564		}1565		adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based;1566	}1567 1568	return 0;1569}1570 1571/**1572 * vcn_v2_5_dec_ring_get_rptr - get read pointer1573 *1574 * @ring: amdgpu_ring pointer1575 *1576 * Returns the current hardware read pointer1577 */1578static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring)1579{1580	struct amdgpu_device *adev = ring->adev;1581 1582	return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR);1583}1584 1585/**1586 * vcn_v2_5_dec_ring_get_wptr - get write pointer1587 *1588 * @ring: amdgpu_ring pointer1589 *1590 * Returns the current hardware write pointer1591 */1592static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring)1593{1594	struct amdgpu_device *adev = ring->adev;1595 1596	if (ring->use_doorbell)1597		return *ring->wptr_cpu_addr;1598	else1599		return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR);1600}1601 1602/**1603 * vcn_v2_5_dec_ring_set_wptr - set write pointer1604 *1605 * @ring: amdgpu_ring pointer1606 *1607 * Commits the write pointer to the hardware1608 */1609static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring)1610{1611	struct amdgpu_device *adev = ring->adev;1612 1613	if (ring->use_doorbell) {1614		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);1615		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));1616	} else {1617		WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr));1618	}1619}1620 1621static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = {1622	.type = AMDGPU_RING_TYPE_VCN_DEC,1623	.align_mask = 0xf,1624	.secure_submission_supported = true,1625	.get_rptr = vcn_v2_5_dec_ring_get_rptr,1626	.get_wptr = vcn_v2_5_dec_ring_get_wptr,1627	.set_wptr = vcn_v2_5_dec_ring_set_wptr,1628	.emit_frame_size =1629		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +1630		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +1631		8 + /* vcn_v2_0_dec_ring_emit_vm_flush */1632		14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */1633		6,1634	.emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */1635	.emit_ib = vcn_v2_0_dec_ring_emit_ib,1636	.emit_fence = vcn_v2_0_dec_ring_emit_fence,1637	.emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush,1638	.test_ring = vcn_v2_0_dec_ring_test_ring,1639	.test_ib = amdgpu_vcn_dec_ring_test_ib,1640	.insert_nop = vcn_v2_0_dec_ring_insert_nop,1641	.insert_start = vcn_v2_0_dec_ring_insert_start,1642	.insert_end = vcn_v2_0_dec_ring_insert_end,1643	.pad_ib = amdgpu_ring_generic_pad_ib,1644	.begin_use = amdgpu_vcn_ring_begin_use,1645	.end_use = amdgpu_vcn_ring_end_use,1646	.emit_wreg = vcn_v2_0_dec_ring_emit_wreg,1647	.emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait,1648	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,1649};1650 1651/**1652 * vcn_v2_5_enc_ring_get_rptr - get enc read pointer1653 *1654 * @ring: amdgpu_ring pointer1655 *1656 * Returns the current hardware enc read pointer1657 */1658static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring)1659{1660	struct amdgpu_device *adev = ring->adev;1661 1662	if (ring == &adev->vcn.inst[ring->me].ring_enc[0])1663		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR);1664	else1665		return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2);1666}1667 1668/**1669 * vcn_v2_5_enc_ring_get_wptr - get enc write pointer1670 *1671 * @ring: amdgpu_ring pointer1672 *1673 * Returns the current hardware enc write pointer1674 */1675static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring)1676{1677	struct amdgpu_device *adev = ring->adev;1678 1679	if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) {1680		if (ring->use_doorbell)1681			return *ring->wptr_cpu_addr;1682		else1683			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR);1684	} else {1685		if (ring->use_doorbell)1686			return *ring->wptr_cpu_addr;1687		else1688			return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2);1689	}1690}1691 1692/**1693 * vcn_v2_5_enc_ring_set_wptr - set enc write pointer1694 *1695 * @ring: amdgpu_ring pointer1696 *1697 * Commits the enc write pointer to the hardware1698 */1699static void vcn_v2_5_enc_ring_set_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			*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);1706			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));1707		} else {1708			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr));1709		}1710	} else {1711		if (ring->use_doorbell) {1712			*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);1713			WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));1714		} else {1715			WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr));1716		}1717	}1718}1719 1720static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = {1721	.type = AMDGPU_RING_TYPE_VCN_ENC,1722	.align_mask = 0x3f,1723	.nop = VCN_ENC_CMD_NO_OP,1724	.get_rptr = vcn_v2_5_enc_ring_get_rptr,1725	.get_wptr = vcn_v2_5_enc_ring_get_wptr,1726	.set_wptr = vcn_v2_5_enc_ring_set_wptr,1727	.emit_frame_size =1728		SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 +1729		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 +1730		4 + /* vcn_v2_0_enc_ring_emit_vm_flush */1731		5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */1732		1, /* vcn_v2_0_enc_ring_insert_end */1733	.emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */1734	.emit_ib = vcn_v2_0_enc_ring_emit_ib,1735	.emit_fence = vcn_v2_0_enc_ring_emit_fence,1736	.emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush,1737	.test_ring = amdgpu_vcn_enc_ring_test_ring,1738	.test_ib = amdgpu_vcn_enc_ring_test_ib,1739	.insert_nop = amdgpu_ring_insert_nop,1740	.insert_end = vcn_v2_0_enc_ring_insert_end,1741	.pad_ib = amdgpu_ring_generic_pad_ib,1742	.begin_use = amdgpu_vcn_ring_begin_use,1743	.end_use = amdgpu_vcn_ring_end_use,1744	.emit_wreg = vcn_v2_0_enc_ring_emit_wreg,1745	.emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait,1746	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,1747};1748 1749static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)1750{1751	int i;1752 1753	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1754		if (adev->vcn.harvest_config & (1 << i))1755			continue;1756		adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;1757		adev->vcn.inst[i].ring_dec.me = i;1758	}1759}1760 1761static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)1762{1763	int i, j;1764 1765	for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {1766		if (adev->vcn.harvest_config & (1 << j))1767			continue;1768		for (i = 0; i < adev->vcn.num_enc_rings; ++i) {1769			adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;1770			adev->vcn.inst[j].ring_enc[i].me = j;1771		}1772	}1773}1774 1775static bool vcn_v2_5_is_idle(void *handle)1776{1777	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1778	int i, ret = 1;1779 1780	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1781		if (adev->vcn.harvest_config & (1 << i))1782			continue;1783		ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);1784	}1785 1786	return ret;1787}1788 1789static int vcn_v2_5_wait_for_idle(void *handle)1790{1791	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1792	int i, ret = 0;1793 1794	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1795		if (adev->vcn.harvest_config & (1 << i))1796			continue;1797		ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,1798			UVD_STATUS__IDLE);1799		if (ret)1800			return ret;1801	}1802 1803	return ret;1804}1805 1806static int vcn_v2_5_set_clockgating_state(void *handle,1807					  enum amd_clockgating_state state)1808{1809	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1810	bool enable = (state == AMD_CG_STATE_GATE);1811 1812	if (amdgpu_sriov_vf(adev))1813		return 0;1814 1815	if (enable) {1816		if (!vcn_v2_5_is_idle(handle))1817			return -EBUSY;1818		vcn_v2_5_enable_clock_gating(adev);1819	} else {1820		vcn_v2_5_disable_clock_gating(adev);1821	}1822 1823	return 0;1824}1825 1826static int vcn_v2_5_set_powergating_state(void *handle,1827					  enum amd_powergating_state state)1828{1829	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1830	int ret;1831 1832	if (amdgpu_sriov_vf(adev))1833		return 0;1834 1835	if(state == adev->vcn.cur_state)1836		return 0;1837 1838	if (state == AMD_PG_STATE_GATE)1839		ret = vcn_v2_5_stop(adev);1840	else1841		ret = vcn_v2_5_start(adev);1842 1843	if(!ret)1844		adev->vcn.cur_state = state;1845 1846	return ret;1847}1848 1849static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev,1850					struct amdgpu_irq_src *source,1851					unsigned type,1852					enum amdgpu_interrupt_state state)1853{1854	return 0;1855}1856 1857static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,1858					struct amdgpu_irq_src *source,1859					unsigned int type,1860					enum amdgpu_interrupt_state state)1861{1862	return 0;1863}1864 1865static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,1866				      struct amdgpu_irq_src *source,1867				      struct amdgpu_iv_entry *entry)1868{1869	uint32_t ip_instance;1870 1871	switch (entry->client_id) {1872	case SOC15_IH_CLIENTID_VCN:1873		ip_instance = 0;1874		break;1875	case SOC15_IH_CLIENTID_VCN1:1876		ip_instance = 1;1877		break;1878	default:1879		DRM_ERROR("Unhandled client id: %d\n", entry->client_id);1880		return 0;1881	}1882 1883	DRM_DEBUG("IH: VCN TRAP\n");1884 1885	switch (entry->src_id) {1886	case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT:1887		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec);1888		break;1889	case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE:1890		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]);1891		break;1892	case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:1893		amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);1894		break;1895	default:1896		DRM_ERROR("Unhandled interrupt: %d %d\n",1897			  entry->src_id, entry->src_data[0]);1898		break;1899	}1900 1901	return 0;1902}1903 1904static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = {1905	.set = vcn_v2_5_set_interrupt_state,1906	.process = vcn_v2_5_process_interrupt,1907};1908 1909static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {1910	.set = vcn_v2_6_set_ras_interrupt_state,1911	.process = amdgpu_vcn_process_poison_irq,1912};1913 1914static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)1915{1916	int i;1917 1918	for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {1919		if (adev->vcn.harvest_config & (1 << i))1920			continue;1921		adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;1922		adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;1923 1924		adev->vcn.inst[i].ras_poison_irq.num_types = adev->vcn.num_enc_rings + 1;1925		adev->vcn.inst[i].ras_poison_irq.funcs = &vcn_v2_6_ras_irq_funcs;1926	}1927}1928 1929static void vcn_v2_5_print_ip_state(void *handle, struct drm_printer *p)1930{1931	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1932	int i, j;1933	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);1934	uint32_t inst_off, is_powered;1935 1936	if (!adev->vcn.ip_dump)1937		return;1938 1939	drm_printf(p, "num_instances:%d\n", adev->vcn.num_vcn_inst);1940	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {1941		if (adev->vcn.harvest_config & (1 << i)) {1942			drm_printf(p, "\nHarvested Instance:VCN%d Skipping dump\n", i);1943			continue;1944		}1945 1946		inst_off = i * reg_count;1947		is_powered = (adev->vcn.ip_dump[inst_off] &1948				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;1949 1950		if (is_powered) {1951			drm_printf(p, "\nActive Instance:VCN%d\n", i);1952			for (j = 0; j < reg_count; j++)1953				drm_printf(p, "%-50s \t 0x%08x\n", vcn_reg_list_2_5[j].reg_name,1954					   adev->vcn.ip_dump[inst_off + j]);1955		} else {1956			drm_printf(p, "\nInactive Instance:VCN%d\n", i);1957		}1958	}1959}1960 1961static void vcn_v2_5_dump_ip_state(void *handle)1962{1963	struct amdgpu_device *adev = (struct amdgpu_device *)handle;1964	int i, j;1965	bool is_powered;1966	uint32_t inst_off;1967	uint32_t reg_count = ARRAY_SIZE(vcn_reg_list_2_5);1968 1969	if (!adev->vcn.ip_dump)1970		return;1971 1972	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {1973		if (adev->vcn.harvest_config & (1 << i))1974			continue;1975 1976		inst_off = i * reg_count;1977		/* mmUVD_POWER_STATUS is always readable and is first element of the array */1978		adev->vcn.ip_dump[inst_off] = RREG32_SOC15(VCN, i, mmUVD_POWER_STATUS);1979		is_powered = (adev->vcn.ip_dump[inst_off] &1980				UVD_POWER_STATUS__UVD_POWER_STATUS_MASK) != 1;1981 1982		if (is_powered)1983			for (j = 1; j < reg_count; j++)1984				adev->vcn.ip_dump[inst_off + j] =1985					RREG32(SOC15_REG_ENTRY_OFFSET_INST(vcn_reg_list_2_5[j], i));1986	}1987}1988 1989static const struct amd_ip_funcs vcn_v2_5_ip_funcs = {1990	.name = "vcn_v2_5",1991	.early_init = vcn_v2_5_early_init,1992	.late_init = NULL,1993	.sw_init = vcn_v2_5_sw_init,1994	.sw_fini = vcn_v2_5_sw_fini,1995	.hw_init = vcn_v2_5_hw_init,1996	.hw_fini = vcn_v2_5_hw_fini,1997	.suspend = vcn_v2_5_suspend,1998	.resume = vcn_v2_5_resume,1999	.is_idle = vcn_v2_5_is_idle,2000	.wait_for_idle = vcn_v2_5_wait_for_idle,2001	.check_soft_reset = NULL,2002	.pre_soft_reset = NULL,2003	.soft_reset = NULL,2004	.post_soft_reset = NULL,2005	.set_clockgating_state = vcn_v2_5_set_clockgating_state,2006	.set_powergating_state = vcn_v2_5_set_powergating_state,2007	.dump_ip_state = vcn_v2_5_dump_ip_state,2008	.print_ip_state = vcn_v2_5_print_ip_state,2009};2010 2011static const struct amd_ip_funcs vcn_v2_6_ip_funcs = {2012        .name = "vcn_v2_6",2013        .early_init = vcn_v2_5_early_init,2014        .late_init = NULL,2015        .sw_init = vcn_v2_5_sw_init,2016        .sw_fini = vcn_v2_5_sw_fini,2017        .hw_init = vcn_v2_5_hw_init,2018        .hw_fini = vcn_v2_5_hw_fini,2019        .suspend = vcn_v2_5_suspend,2020        .resume = vcn_v2_5_resume,2021        .is_idle = vcn_v2_5_is_idle,2022        .wait_for_idle = vcn_v2_5_wait_for_idle,2023        .check_soft_reset = NULL,2024        .pre_soft_reset = NULL,2025        .soft_reset = NULL,2026        .post_soft_reset = NULL,2027        .set_clockgating_state = vcn_v2_5_set_clockgating_state,2028        .set_powergating_state = vcn_v2_5_set_powergating_state,2029	.dump_ip_state = vcn_v2_5_dump_ip_state,2030	.print_ip_state = vcn_v2_5_print_ip_state,2031};2032 2033const struct amdgpu_ip_block_version vcn_v2_5_ip_block =2034{2035		.type = AMD_IP_BLOCK_TYPE_VCN,2036		.major = 2,2037		.minor = 5,2038		.rev = 0,2039		.funcs = &vcn_v2_5_ip_funcs,2040};2041 2042const struct amdgpu_ip_block_version vcn_v2_6_ip_block =2043{2044		.type = AMD_IP_BLOCK_TYPE_VCN,2045		.major = 2,2046		.minor = 6,2047		.rev = 0,2048		.funcs = &vcn_v2_6_ip_funcs,2049};2050 2051static uint32_t vcn_v2_6_query_poison_by_instance(struct amdgpu_device *adev,2052			uint32_t instance, uint32_t sub_block)2053{2054	uint32_t poison_stat = 0, reg_value = 0;2055 2056	switch (sub_block) {2057	case AMDGPU_VCN_V2_6_VCPU_VCODEC:2058		reg_value = RREG32_SOC15(VCN, instance, mmUVD_RAS_VCPU_VCODEC_STATUS);2059		poison_stat = REG_GET_FIELD(reg_value, UVD_RAS_VCPU_VCODEC_STATUS, POISONED_PF);2060		break;2061	default:2062		break;2063	}2064 2065	if (poison_stat)2066		dev_info(adev->dev, "Poison detected in VCN%d, sub_block%d\n",2067			instance, sub_block);2068 2069	return poison_stat;2070}2071 2072static bool vcn_v2_6_query_poison_status(struct amdgpu_device *adev)2073{2074	uint32_t inst, sub;2075	uint32_t poison_stat = 0;2076 2077	for (inst = 0; inst < adev->vcn.num_vcn_inst; inst++)2078		for (sub = 0; sub < AMDGPU_VCN_V2_6_MAX_SUB_BLOCK; sub++)2079			poison_stat +=2080			vcn_v2_6_query_poison_by_instance(adev, inst, sub);2081 2082	return !!poison_stat;2083}2084 2085const struct amdgpu_ras_block_hw_ops vcn_v2_6_ras_hw_ops = {2086	.query_poison_status = vcn_v2_6_query_poison_status,2087};2088 2089static struct amdgpu_vcn_ras vcn_v2_6_ras = {2090	.ras_block = {2091		.hw_ops = &vcn_v2_6_ras_hw_ops,2092		.ras_late_init = amdgpu_vcn_ras_late_init,2093	},2094};2095 2096static void vcn_v2_5_set_ras_funcs(struct amdgpu_device *adev)2097{2098	switch (amdgpu_ip_version(adev, VCN_HWIP, 0)) {2099	case IP_VERSION(2, 6, 0):2100		adev->vcn.ras = &vcn_v2_6_ras;2101		break;2102	default:2103		break;2104	}2105}2106