android_kernel_samsung_sm8650-modules/msm/sde/sde_hw_catalog.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2015-2020, The Linux Foundation. All rights reserved.
 */

#define pr_fmt(fmt)	"[drm:%s:%d] " fmt, __func__, __LINE__
#include <linux/slab.h>
#include <linux/of_address.h>
#include <linux/platform_device.h>
#include <linux/soc/qcom/llcc-qcom.h>
#include <linux/pm_qos.h>

#include "sde_hw_mdss.h"
#include "sde_hw_catalog.h"
#include "sde_hw_catalog_format.h"
#include "sde_kms.h"
#include "sde_hw_uidle.h"
#include "sde_connector.h"

/*************************************************************
 * MACRO DEFINITION
 *************************************************************/

/**
 * Max hardware block in certain hardware. For ex: sspp pipes
 * can have QSEED, pcc, igc, pa, csc, qos entries, etc. This count is
 * 64 based on software design. It should be increased if any of the
 * hardware block has more subblocks.
 */
#define MAX_SDE_HW_BLK  64

/* each entry will have register address and bit offset in that register */
#define MAX_BIT_OFFSET 2

/* max table size for dts property lists, increase if tables grow larger */
#define MAX_SDE_DT_TABLE_SIZE 64

/* default line width for sspp, mixer, ds (input), wb */
#define DEFAULT_SDE_LINE_WIDTH 2048

/* default output line width for ds */
#define DEFAULT_SDE_OUTPUT_LINE_WIDTH 2560

/* max mixer blend stages */
#define DEFAULT_SDE_MIXER_BLENDSTAGES 7

/*
 * max bank bit for macro tile and ubwc format.
 * this value is left shifted and written to register
 */
#define DEFAULT_SDE_HIGHEST_BANK_BIT 0x02

/* default ubwc version */
#define DEFAULT_SDE_UBWC_VERSION SDE_HW_UBWC_VER_10

/* default ubwc static config register value */
#define DEFAULT_SDE_UBWC_STATIC 0x0

/* default ubwc swizzle register value */
#define DEFAULT_SDE_UBWC_SWIZZLE 0x0

/* default ubwc macrotile mode value */
#define DEFAULT_SDE_UBWC_MACROTILE_MODE 0x0

/* default hardware block size if dtsi entry is not present */
#define DEFAULT_SDE_HW_BLOCK_LEN 0x100

/* total number of intf - dp, dsi, hdmi */
#define INTF_COUNT			3

#define MAX_UPSCALE_RATIO		20
#define MAX_DOWNSCALE_RATIO		4
#define SSPP_UNITY_SCALE		1

#define MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_NUMERATOR	11
#define MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_DENOMINATOR	5
#define MAX_DOWNSCALE_RATIO_INROT_PD_RT_NUMERATOR	4
#define MAX_DOWNSCALE_RATIO_INROT_PD_RT_DENOMINATOR	1
#define MAX_DOWNSCALE_RATIO_INROT_NRT_DEFAULT		4

#define MAX_PRE_ROT_HEIGHT_INLINE_ROT_DEFAULT	1088

#define MAX_HORZ_DECIMATION		4
#define MAX_VERT_DECIMATION		4

#define MAX_SPLIT_DISPLAY_CTL		2
#define MAX_PP_SPLIT_DISPLAY_CTL	1

#define MDSS_BASE_OFFSET		0x0

#define ROT_LM_OFFSET			3
#define LINE_LM_OFFSET			5
#define LINE_MODE_WB_OFFSET		2

/**
 * these configurations are decided based on max mdp clock. It accounts
 * for max and min display resolution based on virtual hardware resource
 * support.
 */
#define MAX_DISPLAY_HEIGHT_WITH_DECIMATION		2160
#define MAX_DISPLAY_HEIGHT				5760
#define MIN_DISPLAY_HEIGHT				0
#define MIN_DISPLAY_WIDTH				0
#define MAX_LM_PER_DISPLAY				2

/* maximum XIN halt timeout in usec */
#define VBIF_XIN_HALT_TIMEOUT		0x4000

#define DEFAULT_PIXEL_RAM_SIZE		(50 * 1024)

/* access property value based on prop_type and hardware index */
#define PROP_VALUE_ACCESS(p, i, j)		((p + i)->value[j])

/*
 * access element within PROP_TYPE_BIT_OFFSET_ARRAYs based on prop_type,
 * hardware index and offset array index
 */
#define PROP_BITVALUE_ACCESS(p, i, j, k)	((p + i)->bit_value[j][k])

#define DEFAULT_SBUF_HEADROOM		(20)
#define DEFAULT_SBUF_PREFILL		(128)

/*
 * Default parameter values
 */
#define DEFAULT_MAX_BW_HIGH			7000000
#define DEFAULT_MAX_BW_LOW			7000000
#define DEFAULT_UNDERSIZED_PREFILL_LINES	2
#define DEFAULT_XTRA_PREFILL_LINES		2
#define DEFAULT_DEST_SCALE_PREFILL_LINES	3
#define DEFAULT_MACROTILE_PREFILL_LINES		4
#define DEFAULT_YUV_NV12_PREFILL_LINES		8
#define DEFAULT_LINEAR_PREFILL_LINES		1
#define DEFAULT_DOWNSCALING_PREFILL_LINES	1
#define DEFAULT_CORE_IB_FF			"6.0"
#define DEFAULT_CORE_CLK_FF			"1.0"
#define DEFAULT_COMP_RATIO_RT \
		"NV12/5/1/1.23 AB24/5/1/1.23 XB24/5/1/1.23"
#define DEFAULT_COMP_RATIO_NRT \
		"NV12/5/1/1.25 AB24/5/1/1.25 XB24/5/1/1.25"
#define DEFAULT_MAX_PER_PIPE_BW			2400000
#define DEFAULT_AMORTIZABLE_THRESHOLD		25
#define DEFAULT_MNOC_PORTS			2
#define DEFAULT_AXI_BUS_WIDTH			32
#define DEFAULT_CPU_MASK			0
#define DEFAULT_CPU_DMA_LATENCY			PM_QOS_DEFAULT_VALUE

/* Uidle values */
#define SDE_UIDLE_FAL10_EXIT_CNT 128
#define SDE_UIDLE_FAL10_EXIT_DANGER 4
#define SDE_UIDLE_FAL10_DANGER 6
#define SDE_UIDLE_FAL10_TARGET_IDLE 50
#define SDE_UIDLE_FAL1_TARGET_IDLE 10
#define SDE_UIDLE_FAL10_THRESHOLD_60 12
#define SDE_UIDLE_FAL10_THRESHOLD_90 13
#define SDE_UIDLE_MAX_DWNSCALE 1500
#define SDE_UIDLE_MAX_FPS_60 60
#define SDE_UIDLE_MAX_FPS_90 90


/*************************************************************
 *  DTSI PROPERTY INDEX
 *************************************************************/
enum {
	HW_OFF,
	HW_LEN,
	HW_DISP,
	HW_PROP_MAX,
};

enum sde_prop {
	SDE_OFF,
	SDE_LEN,
	SSPP_LINEWIDTH,
	VIG_SSPP_LINEWIDTH,
	SCALING_LINEWIDTH,
	MIXER_LINEWIDTH,
	MIXER_BLEND,
	WB_LINEWIDTH,
	BANK_BIT,
	UBWC_VERSION,
	UBWC_STATIC,
	UBWC_SWIZZLE,
	QSEED_TYPE,
	CSC_TYPE,
	PANIC_PER_PIPE,
	SRC_SPLIT,
	DIM_LAYER,
	SMART_DMA_REV,
	IDLE_PC,
	DEST_SCALER,
	SMART_PANEL_ALIGN_MODE,
	MACROTILE_MODE,
	UBWC_BW_CALC_VERSION,
	PIPE_ORDER_VERSION,
	SEC_SID_MASK,
	SDE_LIMITS,
	BASE_LAYER,
	SDE_PROP_MAX,
};

enum {
	PERF_MAX_BW_LOW,
	PERF_MAX_BW_HIGH,
	PERF_MIN_CORE_IB,
	PERF_MIN_LLCC_IB,
	PERF_MIN_DRAM_IB,
	PERF_CORE_IB_FF,
	PERF_CORE_CLK_FF,
	PERF_COMP_RATIO_RT,
	PERF_COMP_RATIO_NRT,
	PERF_UNDERSIZED_PREFILL_LINES,
	PERF_DEST_SCALE_PREFILL_LINES,
	PERF_MACROTILE_PREFILL_LINES,
	PERF_YUV_NV12_PREFILL_LINES,
	PERF_LINEAR_PREFILL_LINES,
	PERF_DOWNSCALING_PREFILL_LINES,
	PERF_XTRA_PREFILL_LINES,
	PERF_AMORTIZABLE_THRESHOLD,
	PERF_NUM_MNOC_PORTS,
	PERF_AXI_BUS_WIDTH,
	PERF_CDP_SETTING,
	PERF_CPU_MASK,
	CPU_MASK_PERF,
	PERF_CPU_DMA_LATENCY,
	PERF_PROP_MAX,
};

enum {
	QOS_REFRESH_RATES,
	QOS_DANGER_LUT,
	QOS_SAFE_LUT,
	QOS_CREQ_LUT_LINEAR,
	QOS_CREQ_LUT_MACROTILE,
	QOS_CREQ_LUT_NRT,
	QOS_CREQ_LUT_CWB,
	QOS_CREQ_LUT_MACROTILE_QSEED,
	QOS_CREQ_LUT_LINEAR_QSEED,
	QOS_PROP_MAX,
};

enum {
	SSPP_OFF,
	SSPP_SIZE,
	SSPP_TYPE,
	SSPP_XIN,
	SSPP_CLK_CTRL,
	SSPP_CLK_STATUS,
	SSPP_SCALE_SIZE,
	SSPP_VIG_BLOCKS,
	SSPP_RGB_BLOCKS,
	SSPP_DMA_BLOCKS,
	SSPP_EXCL_RECT,
	SSPP_SMART_DMA,
	SSPP_MAX_PER_PIPE_BW,
	SSPP_MAX_PER_PIPE_BW_HIGH,
	SSPP_PROP_MAX,
};

enum {
	VIG_QSEED_OFF,
	VIG_QSEED_LEN,
	VIG_CSC_OFF,
	VIG_HSIC_PROP,
	VIG_MEMCOLOR_PROP,
	VIG_PCC_PROP,
	VIG_GAMUT_PROP,
	VIG_IGC_PROP,
	VIG_INVERSE_PMA,
	VIG_PROP_MAX,
};

enum {
	RGB_SCALER_OFF,
	RGB_SCALER_LEN,
	RGB_PCC_PROP,
	RGB_PROP_MAX,
};

enum {
	DMA_IGC_PROP,
	DMA_GC_PROP,
	DMA_DGM_INVERSE_PMA,
	DMA_CSC_OFF,
	DMA_PROP_MAX,
};

enum {
	INTF_OFF,
	INTF_LEN,
	INTF_PREFETCH,
	INTF_TYPE,
	INTF_TE_IRQ,
	INTF_PROP_MAX,
};

enum {
	LIMIT_NAME,
	LIMIT_USECASE,
	LIMIT_ID,
	LIMIT_VALUE,
	LIMIT_PROP_MAX,
};

enum {
	PP_OFF,
	PP_LEN,
	TE_OFF,
	TE_LEN,
	TE2_OFF,
	TE2_LEN,
	PP_SLAVE,
	DITHER_OFF,
	DITHER_LEN,
	DITHER_VER,
	PP_MERGE_3D_ID,
	PP_PROP_MAX,
};

enum {
	DSC_OFF,
	DSC_LEN,
	DSC_PAIR_MASK,
	DSC_REV,
	DSC_ENC,
	DSC_ENC_LEN,
	DSC_CTL,
	DSC_CTL_LEN,
	DSC_422,
	DSC_PROP_MAX,
};

enum {
	VDC_OFF,
	VDC_LEN,
	VDC_REV,
	VDC_ENC,
	VDC_ENC_LEN,
	VDC_CTL,
	VDC_CTL_LEN,
	VDC_PROP_MAX,
};

enum {
	DS_TOP_OFF,
	DS_TOP_LEN,
	DS_TOP_INPUT_LINEWIDTH,
	DS_TOP_OUTPUT_LINEWIDTH,
	DS_TOP_PROP_MAX,
};

enum {
	DS_OFF,
	DS_LEN,
	DS_PROP_MAX,
};

enum {
	DSPP_TOP_OFF,
	DSPP_TOP_SIZE,
	DSPP_TOP_PROP_MAX,
};

enum {
	DSPP_OFF,
	DSPP_SIZE,
	DSPP_BLOCKS,
	DSPP_PROP_MAX,
};

enum {
	DSPP_IGC_PROP,
	DSPP_PCC_PROP,
	DSPP_GC_PROP,
	DSPP_HSIC_PROP,
	DSPP_MEMCOLOR_PROP,
	DSPP_SIXZONE_PROP,
	DSPP_GAMUT_PROP,
	DSPP_DITHER_PROP,
	DSPP_HIST_PROP,
	DSPP_VLUT_PROP,
	DSPP_BLOCKS_PROP_MAX,
};

enum {
	AD_OFF,
	AD_VERSION,
	AD_PROP_MAX,
};

enum {
	LTM_OFF,
	LTM_VERSION,
	LTM_PROP_MAX,
};

enum {
	RC_OFF,
	RC_LEN,
	RC_VERSION,
	RC_MEM_TOTAL_SIZE,
	RC_PROP_MAX,
};

enum {
	SPR_OFF,
	SPR_LEN,
	SPR_VERSION,
	SPR_PROP_MAX,
};

enum {
	DEMURA_OFF,
	DEMURA_LEN,
	DEMURA_VERSION,
	DEMURA_PROP_MAX,
};

enum {
	MIXER_OFF,
	MIXER_LEN,
	MIXER_PAIR_MASK,
	MIXER_BLOCKS,
	MIXER_DISP,
	MIXER_CWB,
	MIXER_PROP_MAX,
};

enum {
	MIXER_GC_PROP,
	MIXER_BLOCKS_PROP_MAX,
};

enum {
	MIXER_BLEND_OP_OFF,
	MIXER_BLEND_PROP_MAX,
};

enum {
	WB_OFF,
	WB_LEN,
	WB_ID,
	WB_XIN_ID,
	WB_CLK_CTRL,
	WB_PROP_MAX,
};

enum {
	VBIF_OFF,
	VBIF_LEN,
	VBIF_ID,
	VBIF_DEFAULT_OT_RD_LIMIT,
	VBIF_DEFAULT_OT_WR_LIMIT,
	VBIF_DYNAMIC_OT_RD_LIMIT,
	VBIF_DYNAMIC_OT_WR_LIMIT,
	VBIF_MEMTYPE_0,
	VBIF_MEMTYPE_1,
	VBIF_QOS_RT_REMAP,
	VBIF_QOS_NRT_REMAP,
	VBIF_QOS_CWB_REMAP,
	VBIF_QOS_LUTDMA_REMAP,
	VBIF_PROP_MAX,
};

enum {
	UIDLE_OFF,
	UIDLE_LEN,
	UIDLE_PROP_MAX,
};

enum {
	CACHE_CONTROLLER,
	CACHE_CONTROLLER_PROP_MAX,
};

enum {
	REG_DMA_OFF,
	REG_DMA_ID,
	REG_DMA_VERSION,
	REG_DMA_TRIGGER_OFF,
	REG_DMA_BROADCAST_DISABLED,
	REG_DMA_XIN_ID,
	REG_DMA_CLK_CTRL,
	REG_DMA_PROP_MAX
};

/*************************************************************
 * dts property definition
 *************************************************************/
enum prop_type {
	PROP_TYPE_BOOL,
	PROP_TYPE_U32,
	PROP_TYPE_U32_ARRAY,
	PROP_TYPE_STRING,
	PROP_TYPE_STRING_ARRAY,
	PROP_TYPE_BIT_OFFSET_ARRAY,
	PROP_TYPE_NODE,
};

struct sde_prop_type {
	/* use property index from enum property for readability purpose */
	u8 id;
	/* it should be property name based on dtsi documentation */
	char *prop_name;
	/**
	 * if property is marked mandatory then it will fail parsing
	 * when property is not present
	 */
	u32  is_mandatory;
	/* property type based on "enum prop_type"  */
	enum prop_type type;
};

struct sde_prop_value {
	u32 value[MAX_SDE_HW_BLK];
	u32 bit_value[MAX_SDE_HW_BLK][MAX_BIT_OFFSET];
};

/**
 * struct sde_dt_props - stores dts properties read from a sde_prop_type table
 * @exists:	Array of bools indicating if the given prop name was present
 * @counts:	Count of the number of valid values for the property
 * @values:	Array storing the count[i] property values
 *
 * Must use the sde_[get|put]_dt_props APIs to allocate/free this object.
 */
struct sde_dt_props {
	bool exists[MAX_SDE_DT_TABLE_SIZE];
	int counts[MAX_SDE_DT_TABLE_SIZE];
	struct sde_prop_value *values;
};

/*************************************************************
 * dts property list
 *************************************************************/
static struct sde_prop_type sde_prop[] = {
	{SDE_OFF, "qcom,sde-off", true, PROP_TYPE_U32},
	{SDE_LEN, "qcom,sde-len", false, PROP_TYPE_U32},
	{SSPP_LINEWIDTH, "qcom,sde-sspp-linewidth", false, PROP_TYPE_U32},
	{VIG_SSPP_LINEWIDTH, "qcom,sde-vig-sspp-linewidth", false, PROP_TYPE_U32},
	{SCALING_LINEWIDTH, "qcom,sde-scaling-linewidth", false, PROP_TYPE_U32},
	{MIXER_LINEWIDTH, "qcom,sde-mixer-linewidth", false, PROP_TYPE_U32},
	{MIXER_BLEND, "qcom,sde-mixer-blendstages", false, PROP_TYPE_U32},
	{WB_LINEWIDTH, "qcom,sde-wb-linewidth", false, PROP_TYPE_U32},
	{BANK_BIT, "qcom,sde-highest-bank-bit", false, PROP_TYPE_U32},
	{UBWC_VERSION, "qcom,sde-ubwc-version", false, PROP_TYPE_U32},
	{UBWC_STATIC, "qcom,sde-ubwc-static", false, PROP_TYPE_U32},
	{UBWC_SWIZZLE, "qcom,sde-ubwc-swizzle", false, PROP_TYPE_U32},
	{QSEED_TYPE, "qcom,sde-qseed-type", false, PROP_TYPE_STRING},
	{CSC_TYPE, "qcom,sde-csc-type", false, PROP_TYPE_STRING},
	{PANIC_PER_PIPE, "qcom,sde-panic-per-pipe", false, PROP_TYPE_BOOL},
	{SRC_SPLIT, "qcom,sde-has-src-split", false, PROP_TYPE_BOOL},
	{DIM_LAYER, "qcom,sde-has-dim-layer", false, PROP_TYPE_BOOL},
	{SMART_DMA_REV, "qcom,sde-smart-dma-rev", false, PROP_TYPE_STRING},
	{IDLE_PC, "qcom,sde-has-idle-pc", false, PROP_TYPE_BOOL},
	{DEST_SCALER, "qcom,sde-has-dest-scaler", false, PROP_TYPE_BOOL},
	{SMART_PANEL_ALIGN_MODE, "qcom,sde-smart-panel-align-mode",
			false, PROP_TYPE_U32},
	{MACROTILE_MODE, "qcom,sde-macrotile-mode", false, PROP_TYPE_U32},
	{UBWC_BW_CALC_VERSION, "qcom,sde-ubwc-bw-calc-version", false,
			PROP_TYPE_U32},
	{PIPE_ORDER_VERSION, "qcom,sde-pipe-order-version", false,
			PROP_TYPE_U32},
	{SEC_SID_MASK, "qcom,sde-secure-sid-mask", false, PROP_TYPE_U32_ARRAY},
	{SDE_LIMITS, "qcom,sde-limits", false, PROP_TYPE_NODE},
	{BASE_LAYER, "qcom,sde-mixer-stage-base-layer", false, PROP_TYPE_BOOL},
};

static struct sde_prop_type sde_perf_prop[] = {
	{PERF_MAX_BW_LOW, "qcom,sde-max-bw-low-kbps", false, PROP_TYPE_U32},
	{PERF_MAX_BW_HIGH, "qcom,sde-max-bw-high-kbps", false, PROP_TYPE_U32},
	{PERF_MIN_CORE_IB, "qcom,sde-min-core-ib-kbps", false, PROP_TYPE_U32},
	{PERF_MIN_LLCC_IB, "qcom,sde-min-llcc-ib-kbps", false, PROP_TYPE_U32},
	{PERF_MIN_DRAM_IB, "qcom,sde-min-dram-ib-kbps", false, PROP_TYPE_U32},
	{PERF_CORE_IB_FF, "qcom,sde-core-ib-ff", false, PROP_TYPE_STRING},
	{PERF_CORE_CLK_FF, "qcom,sde-core-clk-ff", false, PROP_TYPE_STRING},
	{PERF_COMP_RATIO_RT, "qcom,sde-comp-ratio-rt", false,
			PROP_TYPE_STRING},
	{PERF_COMP_RATIO_NRT, "qcom,sde-comp-ratio-nrt", false,
			PROP_TYPE_STRING},
	{PERF_UNDERSIZED_PREFILL_LINES, "qcom,sde-undersizedprefill-lines",
			false, PROP_TYPE_U32},
	{PERF_DEST_SCALE_PREFILL_LINES, "qcom,sde-dest-scaleprefill-lines",
			false, PROP_TYPE_U32},
	{PERF_MACROTILE_PREFILL_LINES, "qcom,sde-macrotileprefill-lines",
			false, PROP_TYPE_U32},
	{PERF_YUV_NV12_PREFILL_LINES, "qcom,sde-yuv-nv12prefill-lines",
			false, PROP_TYPE_U32},
	{PERF_LINEAR_PREFILL_LINES, "qcom,sde-linearprefill-lines",
			false, PROP_TYPE_U32},
	{PERF_DOWNSCALING_PREFILL_LINES, "qcom,sde-downscalingprefill-lines",
			false, PROP_TYPE_U32},
	{PERF_XTRA_PREFILL_LINES, "qcom,sde-xtra-prefill-lines",
			false, PROP_TYPE_U32},
	{PERF_AMORTIZABLE_THRESHOLD, "qcom,sde-amortizable-threshold",
			false, PROP_TYPE_U32},
	{PERF_NUM_MNOC_PORTS, "qcom,sde-num-mnoc-ports",
			false, PROP_TYPE_U32},
	{PERF_AXI_BUS_WIDTH, "qcom,sde-axi-bus-width",
			false, PROP_TYPE_U32},
	{PERF_CDP_SETTING, "qcom,sde-cdp-setting", false,
			PROP_TYPE_U32_ARRAY},
	{PERF_CPU_MASK, "qcom,sde-qos-cpu-mask", false, PROP_TYPE_U32},
	{CPU_MASK_PERF, "qcom,sde-qos-cpu-mask-performance", false,
			PROP_TYPE_U32},
	{PERF_CPU_DMA_LATENCY, "qcom,sde-qos-cpu-dma-latency", false,
			PROP_TYPE_U32},
};

static struct sde_prop_type sde_qos_prop[] = {
	{QOS_REFRESH_RATES, "qcom,sde-qos-refresh-rates", false,
			PROP_TYPE_U32_ARRAY},
	{QOS_DANGER_LUT, "qcom,sde-danger-lut", false, PROP_TYPE_U32_ARRAY},
	{QOS_SAFE_LUT, "qcom,sde-safe-lut", false, PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_LINEAR, "qcom,sde-qos-lut-linear", false,
			PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_MACROTILE, "qcom,sde-qos-lut-macrotile", false,
			PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_NRT, "qcom,sde-qos-lut-nrt", false,
			PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_CWB, "qcom,sde-qos-lut-cwb", false,
			PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_MACROTILE_QSEED, "qcom,sde-qos-lut-macrotile-qseed",
			false, PROP_TYPE_U32_ARRAY},
	{QOS_CREQ_LUT_LINEAR_QSEED, "qcom,sde-qos-lut-linear-qseed",
			false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type sspp_prop[] = {
	{SSPP_OFF, "qcom,sde-sspp-off", true, PROP_TYPE_U32_ARRAY},
	{SSPP_SIZE, "qcom,sde-sspp-src-size", false, PROP_TYPE_U32},
	{SSPP_TYPE, "qcom,sde-sspp-type", true, PROP_TYPE_STRING_ARRAY},
	{SSPP_XIN, "qcom,sde-sspp-xin-id", true, PROP_TYPE_U32_ARRAY},
	{SSPP_CLK_CTRL, "qcom,sde-sspp-clk-ctrl", false,
		PROP_TYPE_BIT_OFFSET_ARRAY},
	{SSPP_CLK_STATUS, "qcom,sde-sspp-clk-status", false,
		PROP_TYPE_BIT_OFFSET_ARRAY},
	{SSPP_SCALE_SIZE, "qcom,sde-sspp-scale-size", false, PROP_TYPE_U32},
	{SSPP_VIG_BLOCKS, "qcom,sde-sspp-vig-blocks", false, PROP_TYPE_NODE},
	{SSPP_RGB_BLOCKS, "qcom,sde-sspp-rgb-blocks", false, PROP_TYPE_NODE},
	{SSPP_DMA_BLOCKS, "qcom,sde-sspp-dma-blocks", false, PROP_TYPE_NODE},
	{SSPP_EXCL_RECT, "qcom,sde-sspp-excl-rect", false, PROP_TYPE_U32_ARRAY},
	{SSPP_SMART_DMA, "qcom,sde-sspp-smart-dma-priority", false,
		PROP_TYPE_U32_ARRAY},
	{SSPP_MAX_PER_PIPE_BW, "qcom,sde-max-per-pipe-bw-kbps", false,
		PROP_TYPE_U32_ARRAY},
	{SSPP_MAX_PER_PIPE_BW_HIGH, "qcom,sde-max-per-pipe-bw-high-kbps", false,
		PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type vig_prop[] = {
	{VIG_QSEED_OFF, "qcom,sde-vig-qseed-off", false, PROP_TYPE_U32},
	{VIG_QSEED_LEN, "qcom,sde-vig-qseed-size", false, PROP_TYPE_U32},
	{VIG_CSC_OFF, "qcom,sde-vig-csc-off", false, PROP_TYPE_U32},
	{VIG_HSIC_PROP, "qcom,sde-vig-hsic", false, PROP_TYPE_U32_ARRAY},
	{VIG_MEMCOLOR_PROP, "qcom,sde-vig-memcolor", false,
		PROP_TYPE_U32_ARRAY},
	{VIG_PCC_PROP, "qcom,sde-vig-pcc", false, PROP_TYPE_U32_ARRAY},
	{VIG_GAMUT_PROP, "qcom,sde-vig-gamut", false, PROP_TYPE_U32_ARRAY},
	{VIG_IGC_PROP, "qcom,sde-vig-igc", false, PROP_TYPE_U32_ARRAY},
	{VIG_INVERSE_PMA, "qcom,sde-vig-inverse-pma", false, PROP_TYPE_BOOL},
};

static struct sde_prop_type rgb_prop[] = {
	{RGB_SCALER_OFF, "qcom,sde-rgb-scaler-off", false, PROP_TYPE_U32},
	{RGB_SCALER_LEN, "qcom,sde-rgb-scaler-size", false, PROP_TYPE_U32},
	{RGB_PCC_PROP, "qcom,sde-rgb-pcc", false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type dma_prop[] = {
	{DMA_IGC_PROP, "qcom,sde-dma-igc", false, PROP_TYPE_U32_ARRAY},
	{DMA_GC_PROP, "qcom,sde-dma-gc", false, PROP_TYPE_U32_ARRAY},
	{DMA_DGM_INVERSE_PMA, "qcom,sde-dma-inverse-pma", false,
		PROP_TYPE_BOOL},
	{DMA_CSC_OFF, "qcom,sde-dma-csc-off", false, PROP_TYPE_U32},
};

static struct sde_prop_type ctl_prop[] = {
	{HW_OFF, "qcom,sde-ctl-off", true, PROP_TYPE_U32_ARRAY},
	{HW_LEN, "qcom,sde-ctl-size", false, PROP_TYPE_U32},
	{HW_DISP, "qcom,sde-ctl-display-pref", false, PROP_TYPE_STRING_ARRAY},
};

struct sde_prop_type mixer_blend_prop[] = {
	{MIXER_BLEND_OP_OFF, "qcom,sde-mixer-blend-op-off", true,
		PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type mixer_prop[] = {
	{MIXER_OFF, "qcom,sde-mixer-off", true, PROP_TYPE_U32_ARRAY},
	{MIXER_LEN, "qcom,sde-mixer-size", false, PROP_TYPE_U32},
	{MIXER_PAIR_MASK, "qcom,sde-mixer-pair-mask", true,
		PROP_TYPE_U32_ARRAY},
	{MIXER_BLOCKS, "qcom,sde-mixer-blocks", false, PROP_TYPE_NODE},
	{MIXER_DISP, "qcom,sde-mixer-display-pref", false,
		PROP_TYPE_STRING_ARRAY},
	{MIXER_CWB, "qcom,sde-mixer-cwb-pref", false,
		PROP_TYPE_STRING_ARRAY},
};

static struct sde_prop_type mixer_blocks_prop[] = {
	{MIXER_GC_PROP, "qcom,sde-mixer-gc", false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type dspp_top_prop[] = {
	{DSPP_TOP_OFF, "qcom,sde-dspp-top-off", true, PROP_TYPE_U32},
	{DSPP_TOP_SIZE, "qcom,sde-dspp-top-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type dspp_prop[] = {
	{DSPP_OFF, "qcom,sde-dspp-off", true, PROP_TYPE_U32_ARRAY},
	{DSPP_SIZE, "qcom,sde-dspp-size", false, PROP_TYPE_U32},
	{DSPP_BLOCKS, "qcom,sde-dspp-blocks", false, PROP_TYPE_NODE},
};

static struct sde_prop_type dspp_blocks_prop[] = {
	{DSPP_IGC_PROP, "qcom,sde-dspp-igc", false, PROP_TYPE_U32_ARRAY},
	{DSPP_PCC_PROP, "qcom,sde-dspp-pcc", false, PROP_TYPE_U32_ARRAY},
	{DSPP_GC_PROP, "qcom,sde-dspp-gc", false, PROP_TYPE_U32_ARRAY},
	{DSPP_HSIC_PROP, "qcom,sde-dspp-hsic", false, PROP_TYPE_U32_ARRAY},
	{DSPP_MEMCOLOR_PROP, "qcom,sde-dspp-memcolor", false,
		PROP_TYPE_U32_ARRAY},
	{DSPP_SIXZONE_PROP, "qcom,sde-dspp-sixzone", false,
		PROP_TYPE_U32_ARRAY},
	{DSPP_GAMUT_PROP, "qcom,sde-dspp-gamut", false, PROP_TYPE_U32_ARRAY},
	{DSPP_DITHER_PROP, "qcom,sde-dspp-dither", false, PROP_TYPE_U32_ARRAY},
	{DSPP_HIST_PROP, "qcom,sde-dspp-hist", false, PROP_TYPE_U32_ARRAY},
	{DSPP_VLUT_PROP, "qcom,sde-dspp-vlut", false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type ad_prop[] = {
	{AD_OFF, "qcom,sde-dspp-ad-off", false, PROP_TYPE_U32_ARRAY},
	{AD_VERSION, "qcom,sde-dspp-ad-version", false, PROP_TYPE_U32},
};

static struct sde_prop_type ltm_prop[] = {
	{LTM_OFF, "qcom,sde-dspp-ltm-off", false, PROP_TYPE_U32_ARRAY},
	{LTM_VERSION, "qcom,sde-dspp-ltm-version", false, PROP_TYPE_U32},
};

static struct sde_prop_type rc_prop[] = {
	{RC_OFF, "qcom,sde-dspp-rc-off", false, PROP_TYPE_U32_ARRAY},
	{RC_LEN, "qcom,sde-dspp-rc-size", false, PROP_TYPE_U32},
	{RC_VERSION, "qcom,sde-dspp-rc-version", false, PROP_TYPE_U32},
	{RC_MEM_TOTAL_SIZE, "qcom,sde-dspp-rc-mem-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type spr_prop[] = {
	{SPR_OFF, "qcom,sde-dspp-spr-off", false, PROP_TYPE_U32_ARRAY},
	{SPR_LEN, "qcom,sde-dspp-spr-size", false, PROP_TYPE_U32},
	{SPR_VERSION, "qcom,sde-dspp-spr-version", false, PROP_TYPE_U32},
};

static struct sde_prop_type ds_top_prop[] = {
	{DS_TOP_OFF, "qcom,sde-dest-scaler-top-off", false, PROP_TYPE_U32},
	{DS_TOP_LEN, "qcom,sde-dest-scaler-top-size", false, PROP_TYPE_U32},
	{DS_TOP_INPUT_LINEWIDTH, "qcom,sde-max-dest-scaler-input-linewidth",
		false, PROP_TYPE_U32},
	{DS_TOP_OUTPUT_LINEWIDTH, "qcom,sde-max-dest-scaler-output-linewidth",
		false, PROP_TYPE_U32},
};

static struct sde_prop_type ds_prop[] = {
	{DS_OFF, "qcom,sde-dest-scaler-off", false, PROP_TYPE_U32_ARRAY},
	{DS_LEN, "qcom,sde-dest-scaler-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type pp_prop[] = {
	{PP_OFF, "qcom,sde-pp-off", true, PROP_TYPE_U32_ARRAY},
	{PP_LEN, "qcom,sde-pp-size", false, PROP_TYPE_U32},
	{TE_OFF, "qcom,sde-te-off", false, PROP_TYPE_U32_ARRAY},
	{TE_LEN, "qcom,sde-te-size", false, PROP_TYPE_U32},
	{TE2_OFF, "qcom,sde-te2-off", false, PROP_TYPE_U32_ARRAY},
	{TE2_LEN, "qcom,sde-te2-size", false, PROP_TYPE_U32},
	{PP_SLAVE, "qcom,sde-pp-slave", false, PROP_TYPE_U32_ARRAY},
	{DITHER_OFF, "qcom,sde-dither-off", false, PROP_TYPE_U32_ARRAY},
	{DITHER_LEN, "qcom,sde-dither-size", false, PROP_TYPE_U32},
	{DITHER_VER, "qcom,sde-dither-version", false, PROP_TYPE_U32},
	{PP_MERGE_3D_ID, "qcom,sde-pp-merge-3d-id", false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type dsc_prop[] = {
	{DSC_OFF, "qcom,sde-dsc-off", false, PROP_TYPE_U32_ARRAY},
	{DSC_LEN, "qcom,sde-dsc-size", false, PROP_TYPE_U32},
	{DSC_PAIR_MASK, "qcom,sde-dsc-pair-mask", false, PROP_TYPE_U32_ARRAY},
	{DSC_REV, "qcom,sde-dsc-hw-rev", false, PROP_TYPE_STRING},
	{DSC_ENC, "qcom,sde-dsc-enc", false, PROP_TYPE_U32_ARRAY},
	{DSC_ENC_LEN, "qcom,sde-dsc-enc-size", false, PROP_TYPE_U32},
	{DSC_CTL, "qcom,sde-dsc-ctl", false, PROP_TYPE_U32_ARRAY},
	{DSC_CTL_LEN, "qcom,sde-dsc-ctl-size", false, PROP_TYPE_U32},
	{DSC_422, "qcom,sde-dsc-native422-supp", false, PROP_TYPE_U32_ARRAY}
};

static struct sde_prop_type vdc_prop[] = {
	{VDC_OFF, "qcom,sde-vdc-off", false, PROP_TYPE_U32_ARRAY},
	{VDC_LEN, "qcom,sde-vdc-size", false, PROP_TYPE_U32},
	{VDC_REV, "qcom,sde-vdc-hw-rev", false, PROP_TYPE_STRING},
	{VDC_ENC, "qcom,sde-vdc-enc", false, PROP_TYPE_U32_ARRAY},
	{VDC_ENC_LEN, "qcom,sde-vdc-enc-size", false, PROP_TYPE_U32},
	{VDC_CTL, "qcom,sde-vdc-ctl", false, PROP_TYPE_U32_ARRAY},
	{VDC_CTL_LEN, "qcom,sde-vdc-ctl-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type cdm_prop[] = {
	{HW_OFF, "qcom,sde-cdm-off", false, PROP_TYPE_U32_ARRAY},
	{HW_LEN, "qcom,sde-cdm-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type intf_prop[] = {
	{INTF_OFF, "qcom,sde-intf-off", true, PROP_TYPE_U32_ARRAY},
	{INTF_LEN, "qcom,sde-intf-size", false, PROP_TYPE_U32},
	{INTF_PREFETCH, "qcom,sde-intf-max-prefetch-lines", false,
						PROP_TYPE_U32_ARRAY},
	{INTF_TYPE, "qcom,sde-intf-type", false, PROP_TYPE_STRING_ARRAY},
	{INTF_TE_IRQ, "qcom,sde-intf-tear-irq-off", false, PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type wb_prop[] = {
	{WB_OFF, "qcom,sde-wb-off", false, PROP_TYPE_U32_ARRAY},
	{WB_LEN, "qcom,sde-wb-size", false, PROP_TYPE_U32},
	{WB_ID, "qcom,sde-wb-id", false, PROP_TYPE_U32_ARRAY},
	{WB_XIN_ID, "qcom,sde-wb-xin-id", false, PROP_TYPE_U32_ARRAY},
	{WB_CLK_CTRL, "qcom,sde-wb-clk-ctrl", false,
		PROP_TYPE_BIT_OFFSET_ARRAY},
};

static struct sde_prop_type vbif_prop[] = {
	{VBIF_OFF, "qcom,sde-vbif-off", true, PROP_TYPE_U32_ARRAY},
	{VBIF_LEN, "qcom,sde-vbif-size", false, PROP_TYPE_U32},
	{VBIF_ID, "qcom,sde-vbif-id", false, PROP_TYPE_U32_ARRAY},
	{VBIF_DEFAULT_OT_RD_LIMIT, "qcom,sde-vbif-default-ot-rd-limit", false,
		PROP_TYPE_U32},
	{VBIF_DEFAULT_OT_WR_LIMIT, "qcom,sde-vbif-default-ot-wr-limit", false,
		PROP_TYPE_U32},
	{VBIF_DYNAMIC_OT_RD_LIMIT, "qcom,sde-vbif-dynamic-ot-rd-limit", false,
		PROP_TYPE_U32_ARRAY},
	{VBIF_DYNAMIC_OT_WR_LIMIT, "qcom,sde-vbif-dynamic-ot-wr-limit", false,
		PROP_TYPE_U32_ARRAY},
	{VBIF_MEMTYPE_0, "qcom,sde-vbif-memtype-0", false, PROP_TYPE_U32_ARRAY},
	{VBIF_MEMTYPE_1, "qcom,sde-vbif-memtype-1", false, PROP_TYPE_U32_ARRAY},
	{VBIF_QOS_RT_REMAP, "qcom,sde-vbif-qos-rt-remap", false,
		PROP_TYPE_U32_ARRAY},
	{VBIF_QOS_NRT_REMAP, "qcom,sde-vbif-qos-nrt-remap", false,
		PROP_TYPE_U32_ARRAY},
	{VBIF_QOS_CWB_REMAP, "qcom,sde-vbif-qos-cwb-remap", false,
		PROP_TYPE_U32_ARRAY},
	{VBIF_QOS_LUTDMA_REMAP, "qcom,sde-vbif-qos-lutdma-remap", false,
		PROP_TYPE_U32_ARRAY},
};

static struct sde_prop_type uidle_prop[] = {
	{UIDLE_OFF, "qcom,sde-uidle-off", false, PROP_TYPE_U32},
	{UIDLE_LEN, "qcom,sde-uidle-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type cache_prop[] = {
	{CACHE_CONTROLLER, "qcom,llcc-v2", false, PROP_TYPE_NODE},
};

static struct sde_prop_type reg_dma_prop[REG_DMA_PROP_MAX] = {
	[REG_DMA_OFF] =  {REG_DMA_OFF, "qcom,sde-reg-dma-off", false,
		PROP_TYPE_U32_ARRAY},
	[REG_DMA_ID] =  {REG_DMA_ID, "qcom,sde-reg-dma-id", false,
		PROP_TYPE_U32_ARRAY},
	[REG_DMA_VERSION] = {REG_DMA_VERSION, "qcom,sde-reg-dma-version",
		false, PROP_TYPE_U32},
	[REG_DMA_TRIGGER_OFF] = {REG_DMA_TRIGGER_OFF,
		"qcom,sde-reg-dma-trigger-off", false,
		PROP_TYPE_U32},
	[REG_DMA_BROADCAST_DISABLED] = {REG_DMA_BROADCAST_DISABLED,
		"qcom,sde-reg-dma-broadcast-disabled", false, PROP_TYPE_BOOL},
	[REG_DMA_XIN_ID] = {REG_DMA_XIN_ID,
		"qcom,sde-reg-dma-xin-id", false, PROP_TYPE_U32},
	[REG_DMA_CLK_CTRL] = {REG_DMA_XIN_ID,
		"qcom,sde-reg-dma-clk-ctrl", false, PROP_TYPE_BIT_OFFSET_ARRAY},
};

static struct sde_prop_type merge_3d_prop[] = {
	{HW_OFF, "qcom,sde-merge-3d-off", false, PROP_TYPE_U32_ARRAY},
	{HW_LEN, "qcom,sde-merge-3d-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type qdss_prop[] = {
	{HW_OFF, "qcom,sde-qdss-off", false, PROP_TYPE_U32_ARRAY},
	{HW_LEN, "qcom,sde-qdss-size", false, PROP_TYPE_U32},
};

static struct sde_prop_type limit_usecase_prop[] = {
	{LIMIT_NAME, "qcom,sde-limit-name", false, PROP_TYPE_STRING},
	{LIMIT_USECASE, "qcom,sde-limit-cases", false, PROP_TYPE_STRING_ARRAY},
	{LIMIT_ID, "qcom,sde-limit-ids", false, PROP_TYPE_U32_ARRAY},
	{LIMIT_VALUE, "qcom,sde-limit-values", false,
			PROP_TYPE_BIT_OFFSET_ARRAY},
};

static struct sde_prop_type demura_prop[] = {
	[DEMURA_OFF] = {DEMURA_OFF, "qcom,sde-dspp-demura-off", false,
			PROP_TYPE_U32_ARRAY},
	[DEMURA_LEN] = {DEMURA_LEN, "qcom,sde-dspp-demura-size", false,
			PROP_TYPE_U32},
	[DEMURA_VERSION] = {DEMURA_VERSION, "qcom,sde-dspp-demura-version",
			false, PROP_TYPE_U32},
};

/*************************************************************
 * static API list
 *************************************************************/

static int _parse_dt_u32_handler(struct device_node *np,
	char *prop_name, u32 *offsets, int len, bool mandatory)
{
	int rc = -EINVAL;

	if (len > MAX_SDE_HW_BLK) {
		SDE_ERROR(
			"prop: %s tries out of bound access for u32 array read len: %d\n",
				prop_name, len);
		return -E2BIG;
	}

	rc = of_property_read_u32_array(np, prop_name, offsets, len);
	if (rc && mandatory)
		SDE_ERROR("mandatory prop: %s u32 array read len:%d\n",
				prop_name, len);
	else if (rc)
		SDE_DEBUG("optional prop: %s u32 array read len:%d\n",
				prop_name, len);

	return rc;
}

static int _parse_dt_bit_offset(struct device_node *np,
	char *prop_name, struct sde_prop_value *prop_value, u32 prop_index,
	u32 count, bool mandatory)
{
	int rc = 0, len, i, j;
	const u32 *arr;

	arr = of_get_property(np, prop_name, &len);
	if (arr) {
		len /= sizeof(u32);
		len &= ~0x1;

		if (len > (MAX_SDE_HW_BLK * MAX_BIT_OFFSET)) {
			SDE_ERROR(
				"prop: %s len: %d will lead to out of bound access\n",
				prop_name, len / MAX_BIT_OFFSET);
			return -E2BIG;
		}

		for (i = 0, j = 0; i < len; j++) {
			PROP_BITVALUE_ACCESS(prop_value, prop_index, j, 0) =
				be32_to_cpu(arr[i]);
			i++;
			PROP_BITVALUE_ACCESS(prop_value, prop_index, j, 1) =
				be32_to_cpu(arr[i]);
			i++;
		}
	} else {
		if (mandatory) {
			SDE_ERROR("error mandatory property '%s' not found\n",
				prop_name);
			rc = -EINVAL;
		} else {
			SDE_DEBUG("error optional property '%s' not found\n",
				prop_name);
		}
	}

	return rc;
}

static int _validate_dt_entry(struct device_node *np,
	struct sde_prop_type *sde_prop, u32 prop_size, int *prop_count,
	int *off_count)
{
	int rc = 0, i, val;
	struct device_node *snp = NULL;

	if (off_count) {
		*off_count = of_property_count_u32_elems(np,
				sde_prop[0].prop_name);
		if ((*off_count > MAX_BLOCKS) || (*off_count < 0)) {
			if (sde_prop[0].is_mandatory) {
				SDE_ERROR(
					"invalid hw offset prop name:%s count: %d\n",
					sde_prop[0].prop_name, *off_count);
				rc = -EINVAL;
			}
			*off_count = 0;
			memset(prop_count, 0, sizeof(int) * prop_size);
			return rc;
		}
	}

	for (i = 0; i < prop_size; i++) {
		switch (sde_prop[i].type) {
		case PROP_TYPE_U32:
			rc = of_property_read_u32(np, sde_prop[i].prop_name,
				&val);
			if (!rc)
				prop_count[i] = 1;
			break;
		case PROP_TYPE_U32_ARRAY:
			prop_count[i] = of_property_count_u32_elems(np,
				sde_prop[i].prop_name);
			if (prop_count[i] < 0)
				rc = prop_count[i];
			break;
		case PROP_TYPE_STRING_ARRAY:
			prop_count[i] = of_property_count_strings(np,
				sde_prop[i].prop_name);
			if (prop_count[i] < 0)
				rc = prop_count[i];
			break;
		case PROP_TYPE_BIT_OFFSET_ARRAY:
			of_get_property(np, sde_prop[i].prop_name, &val);
			prop_count[i] = val / (MAX_BIT_OFFSET * sizeof(u32));
			break;
		case PROP_TYPE_NODE:
			snp = of_get_child_by_name(np,
					sde_prop[i].prop_name);
			if (!snp)
				rc = -EINVAL;
			break;
		case PROP_TYPE_BOOL:
			/**
			 * No special handling for bool properties here.
			 * They will always exist, with value indicating
			 * if the given key is present or not.
			 */
			prop_count[i] = 1;
			break;
		default:
			SDE_DEBUG("invalid property type:%d\n",
							sde_prop[i].type);
			break;
		}
		SDE_DEBUG(
			"prop id:%d prop name:%s prop type:%d prop_count:%d\n",
			i, sde_prop[i].prop_name,
			sde_prop[i].type, prop_count[i]);

		if (rc && sde_prop[i].is_mandatory &&
		   ((sde_prop[i].type == PROP_TYPE_U32) ||
		    (sde_prop[i].type == PROP_TYPE_NODE))) {
			SDE_ERROR("prop:%s not present\n",
						sde_prop[i].prop_name);
			goto end;
		} else if (sde_prop[i].type == PROP_TYPE_U32 ||
			sde_prop[i].type == PROP_TYPE_BOOL ||
			sde_prop[i].type == PROP_TYPE_NODE) {
			rc = 0;
			continue;
		}

		if (off_count && (prop_count[i] != *off_count) &&
				sde_prop[i].is_mandatory) {
			SDE_ERROR(
				"prop:%s count:%d is different compared to offset array:%d\n",
				sde_prop[i].prop_name,
				prop_count[i], *off_count);
			rc = -EINVAL;
			goto end;
		} else if (off_count && prop_count[i] != *off_count) {
			SDE_DEBUG(
				"prop:%s count:%d is different compared to offset array:%d\n",
				sde_prop[i].prop_name,
				prop_count[i], *off_count);
			rc = 0;
			prop_count[i] = 0;
		}
		if (prop_count[i] < 0) {
			prop_count[i] = 0;
			if (sde_prop[i].is_mandatory) {
				SDE_ERROR("prop:%s count:%d is negative\n",
					sde_prop[i].prop_name, prop_count[i]);
				rc = -EINVAL;
			} else {
				rc = 0;
				SDE_DEBUG("prop:%s count:%d is negative\n",
					sde_prop[i].prop_name, prop_count[i]);
			}
		}
	}

end:
	return rc;
}

static int _read_dt_entry(struct device_node *np,
	struct sde_prop_type *sde_prop, u32 prop_size, int *prop_count,
	bool *prop_exists,
	struct sde_prop_value *prop_value)
{
	int rc = 0, i, j;

	for (i = 0; i < prop_size; i++) {
		prop_exists[i] = true;
		switch (sde_prop[i].type) {
		case PROP_TYPE_U32:
			rc = of_property_read_u32(np, sde_prop[i].prop_name,
				&PROP_VALUE_ACCESS(prop_value, i, 0));
			SDE_DEBUG(
				"prop id:%d prop name:%s prop type:%d value:0x%x\n",
				i, sde_prop[i].prop_name,
				sde_prop[i].type,
				PROP_VALUE_ACCESS(prop_value, i, 0));
			if (rc)
				prop_exists[i] = false;
			break;
		case PROP_TYPE_BOOL:
			PROP_VALUE_ACCESS(prop_value, i, 0) =
				of_property_read_bool(np,
					sde_prop[i].prop_name);
			SDE_DEBUG(
				"prop id:%d prop name:%s prop type:%d value:0x%x\n",
				i, sde_prop[i].prop_name,
				sde_prop[i].type,
				PROP_VALUE_ACCESS(prop_value, i, 0));
			break;
		case PROP_TYPE_U32_ARRAY:
			rc = _parse_dt_u32_handler(np, sde_prop[i].prop_name,
				&PROP_VALUE_ACCESS(prop_value, i, 0),
				prop_count[i], sde_prop[i].is_mandatory);
			if (rc && sde_prop[i].is_mandatory) {
				SDE_ERROR(
					"%s prop validation success but read failed\n",
					sde_prop[i].prop_name);
				prop_exists[i] = false;
				goto end;
			} else {
				if (rc)
					prop_exists[i] = false;
				/* only for debug purpose */
				SDE_DEBUG(
					"prop id:%d prop name:%s prop type:%d",
					i, sde_prop[i].prop_name,
					sde_prop[i].type);
				for (j = 0; j < prop_count[i]; j++)
					SDE_DEBUG(" value[%d]:0x%x ", j,
						PROP_VALUE_ACCESS(prop_value, i,
								j));
				SDE_DEBUG("\n");
			}
			break;
		case PROP_TYPE_BIT_OFFSET_ARRAY:
			rc = _parse_dt_bit_offset(np, sde_prop[i].prop_name,
				prop_value, i, prop_count[i],
				sde_prop[i].is_mandatory);
			if (rc && sde_prop[i].is_mandatory) {
				SDE_ERROR(
					"%s prop validation success but read failed\n",
					sde_prop[i].prop_name);
				prop_exists[i] = false;
				goto end;
			} else {
				if (rc)
					prop_exists[i] = false;
				SDE_DEBUG(
					"prop id:%d prop name:%s prop type:%d",
					i, sde_prop[i].prop_name,
					sde_prop[i].type);
				for (j = 0; j < prop_count[i]; j++)
					SDE_DEBUG(
					"count[%d]: bit:0x%x off:0x%x\n", j,
					PROP_BITVALUE_ACCESS(prop_value,
						i, j, 0),
					PROP_BITVALUE_ACCESS(prop_value,
						i, j, 1));
				SDE_DEBUG("\n");
			}
			break;
		case PROP_TYPE_NODE:
			/* Node will be parsed in calling function */
			rc = 0;
			break;
		default:
			SDE_DEBUG("invalid property type:%d\n",
							sde_prop[i].type);
			break;
		}
		rc = 0;
	}

end:
	return rc;
}

/**
 * sde_get_dt_props - allocate and return prop counts, exists & values arrays
 * @np	- device node
 * @prop_max	- <BLK>_PROP_MAX enum, this will be number of values allocated
 * @sde_prop	- pointer to prop table
 * @prop_size	- size of prop table
 * @off_count	- pointer to callers off_count
 *
 * @Returns	- valid pointer or -ve error code (can never return NULL)
 * If a non-NULL off_count pointer is given, the value it points to will be
 * updated with the number of elements in the offset array (entry 0 in table).
 * Caller MUST free this object using sde_put_dt_props after parsing values.
 */
static struct sde_dt_props *sde_get_dt_props(struct device_node *np,
		size_t prop_max, struct sde_prop_type *sde_prop,
		u32 prop_size, u32 *off_count)
{
	struct sde_dt_props *props;
	int rc = -ENOMEM;

	props = kzalloc(sizeof(*props), GFP_KERNEL);
	if (!props)
		return ERR_PTR(rc);

	props->values = kcalloc(prop_max, sizeof(*props->values),
			GFP_KERNEL);
	if (!props->values)
		goto free_props;

	rc = _validate_dt_entry(np, sde_prop, prop_size, props->counts,
			off_count);
	if (rc)
		goto free_vals;

	rc = _read_dt_entry(np, sde_prop, prop_size, props->counts,
		props->exists, props->values);
	if (rc)
		goto free_vals;

	return props;

free_vals:
	kfree(props->values);
free_props:
	kfree(props);
	return ERR_PTR(rc);
}

/* sde_put_dt_props - free an sde_dt_props object obtained with "get" */
static void sde_put_dt_props(struct sde_dt_props *props)
{
	if (!props)
		return;

	kfree(props->values);
	kfree(props);
}

static int _add_to_irq_offset_list(struct sde_mdss_cfg *sde_cfg,
		enum sde_intr_hwblk_type blk_type, u32 instance, u32 offset)
{
	struct sde_intr_irq_offsets *item = NULL;
	bool err = false;

	switch (blk_type) {
	case SDE_INTR_HWBLK_TOP:
		if (instance >= SDE_INTR_TOP_MAX)
			err = true;
		break;
	case SDE_INTR_HWBLK_INTF:
		if (instance >= INTF_MAX)
			err = true;
		break;
	case SDE_INTR_HWBLK_AD4:
		if (instance >= AD_MAX)
			err = true;
		break;
	case SDE_INTR_HWBLK_INTF_TEAR:
		if (instance >= INTF_MAX)
			err = true;
		break;
	case SDE_INTR_HWBLK_LTM:
		if (instance >= LTM_MAX)
			err = true;
		break;
	default:
		SDE_ERROR("invalid hwblk_type: %d", blk_type);
		return -EINVAL;
	}

	if (err) {
		SDE_ERROR("unable to map instance %d for blk type %d",
				instance, blk_type);
		return -EINVAL;
	}

	/* Check for existing list entry */
	item = sde_hw_intr_list_lookup(sde_cfg, blk_type, instance);
	if (IS_ERR_OR_NULL(item)) {
		SDE_DEBUG("adding intr type %d idx %d offset 0x%x\n",
				blk_type, instance, offset);
	} else if (item->base_offset == offset) {
		SDE_INFO("duplicate intr %d/%d offset 0x%x, skipping\n",
				blk_type, instance, offset);
		return 0;
	} else {
		SDE_ERROR("type %d, idx %d in list with offset 0x%x != 0x%x\n",
				blk_type, instance, item->base_offset, offset);
		return -EINVAL;
	}

	item = kzalloc(sizeof(*item), GFP_KERNEL);
	if (!item) {
		SDE_ERROR("memory allocation failed!\n");
		return -ENOMEM;
	}

	INIT_LIST_HEAD(&item->list);
	item->type = blk_type;
	item->instance_idx = instance;
	item->base_offset = offset;
	list_add_tail(&item->list, &sde_cfg->irq_offset_list);

	return 0;
}

static void _sde_sspp_setup_vigs_pp(struct sde_dt_props *props,
		struct sde_mdss_cfg *sde_cfg, struct sde_sspp_cfg *sspp)
{
	struct sde_sspp_sub_blks *sblk = sspp->sblk;

	sblk->csc_blk.id = SDE_SSPP_CSC;
	snprintf(sblk->csc_blk.name, SDE_HW_BLK_NAME_LEN,
			"sspp_csc%u", sspp->id - SSPP_VIG0);
	if (sde_cfg->csc_type == SDE_SSPP_CSC) {
		set_bit(SDE_SSPP_CSC, &sspp->features);
		sblk->csc_blk.base = PROP_VALUE_ACCESS(props->values,
						VIG_CSC_OFF, 0);
	} else if (sde_cfg->csc_type == SDE_SSPP_CSC_10BIT) {
		set_bit(SDE_SSPP_CSC_10BIT, &sspp->features);
		sblk->csc_blk.base = PROP_VALUE_ACCESS(props->values,
						VIG_CSC_OFF, 0);
	}

	sblk->hsic_blk.id = SDE_SSPP_HSIC;
	snprintf(sblk->hsic_blk.name, SDE_HW_BLK_NAME_LEN,
			"sspp_hsic%u", sspp->id - SSPP_VIG0);
	if (props->exists[VIG_HSIC_PROP]) {
		sblk->hsic_blk.base = PROP_VALUE_ACCESS(props->values,
				VIG_HSIC_PROP, 0);
		sblk->hsic_blk.version = PROP_VALUE_ACCESS(
				props->values, VIG_HSIC_PROP, 1);
		sblk->hsic_blk.len = 0;
		set_bit(SDE_SSPP_HSIC, &sspp->features);
	}

	sblk->memcolor_blk.id = SDE_SSPP_MEMCOLOR;
	snprintf(sblk->memcolor_blk.name, SDE_HW_BLK_NAME_LEN,
			"sspp_memcolor%u", sspp->id - SSPP_VIG0);
	if (props->exists[VIG_MEMCOLOR_PROP]) {
		sblk->memcolor_blk.base = PROP_VALUE_ACCESS(
				props->values, VIG_MEMCOLOR_PROP, 0);
		sblk->memcolor_blk.version = PROP_VALUE_ACCESS(
				props->values, VIG_MEMCOLOR_PROP, 1);
		sblk->memcolor_blk.len = 0;
		set_bit(SDE_SSPP_MEMCOLOR, &sspp->features);
	}

	sblk->pcc_blk.id = SDE_SSPP_PCC;
	snprintf(sblk->pcc_blk.name, SDE_HW_BLK_NAME_LEN,
			"sspp_pcc%u", sspp->id - SSPP_VIG0);
	if (props->exists[VIG_PCC_PROP]) {
		sblk->pcc_blk.base = PROP_VALUE_ACCESS(props->values,
				VIG_PCC_PROP, 0);
		sblk->pcc_blk.version = PROP_VALUE_ACCESS(props->values,
				VIG_PCC_PROP, 1);
		sblk->pcc_blk.len = 0;
		set_bit(SDE_SSPP_PCC, &sspp->features);
	}

	if (props->exists[VIG_GAMUT_PROP]) {
		sblk->gamut_blk.id = SDE_SSPP_VIG_GAMUT;
		snprintf(sblk->gamut_blk.name, SDE_HW_BLK_NAME_LEN,
			"sspp_vig_gamut%u", sspp->id - SSPP_VIG0);
		sblk->gamut_blk.base = PROP_VALUE_ACCESS(props->values,
				VIG_GAMUT_PROP, 0);
		sblk->gamut_blk.version = PROP_VALUE_ACCESS(
				props->values, VIG_GAMUT_PROP, 1);
		sblk->gamut_blk.len = 0;
		set_bit(SDE_SSPP_VIG_GAMUT, &sspp->features);
	}

	if (props->exists[VIG_IGC_PROP]) {
		sblk->igc_blk[0].id = SDE_SSPP_VIG_IGC;
		snprintf(sblk->igc_blk[0].name, SDE_HW_BLK_NAME_LEN,
			"sspp_vig_igc%u", sspp->id - SSPP_VIG0);
		sblk->igc_blk[0].base = PROP_VALUE_ACCESS(props->values,
				VIG_IGC_PROP, 0);
		sblk->igc_blk[0].version = PROP_VALUE_ACCESS(
				props->values, VIG_IGC_PROP, 1);
		sblk->igc_blk[0].len = 0;
		set_bit(SDE_SSPP_VIG_IGC, &sspp->features);
	}

	if (props->exists[VIG_INVERSE_PMA])
		set_bit(SDE_SSPP_INVERSE_PMA, &sspp->features);
}

static int _sde_sspp_setup_vigs(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int i;
	struct sde_dt_props *props;
	struct device_node *snp = NULL;
	struct sde_sc_cfg *sc_cfg = sde_cfg->sc_cfg;
	int vig_count = 0;
	const char *type;

	snp = of_get_child_by_name(np, sspp_prop[SSPP_VIG_BLOCKS].prop_name);
	if (!snp)
		return 0;

	props = sde_get_dt_props(snp, VIG_PROP_MAX, vig_prop,
			ARRAY_SIZE(vig_prop), NULL);
	if (IS_ERR(props))
		return PTR_ERR(props);

	for (i = 0; i < sde_cfg->sspp_count; ++i) {
		struct sde_sspp_cfg *sspp = sde_cfg->sspp + i;
		struct sde_sspp_sub_blks *sblk = sspp->sblk;

		of_property_read_string_index(np,
				sspp_prop[SSPP_TYPE].prop_name, i, &type);
		if (strcmp(type, "vig"))
			continue;

		sblk->maxlinewidth = sde_cfg->vig_sspp_linewidth;
		sblk->scaling_linewidth = sde_cfg->scaling_linewidth;
		sblk->maxupscale = MAX_UPSCALE_RATIO;
		sblk->maxdwnscale = MAX_DOWNSCALE_RATIO;
		sspp->id = SSPP_VIG0 + vig_count;
		snprintf(sspp->name, SDE_HW_BLK_NAME_LEN, "sspp_%u",
				sspp->id - SSPP_VIG0);
		sspp->clk_ctrl = SDE_CLK_CTRL_VIG0 + vig_count;
		sspp->type = SSPP_TYPE_VIG;
		set_bit(SDE_PERF_SSPP_QOS, &sspp->perf_features);
		if (sde_cfg->vbif_qos_nlvl == 8)
			set_bit(SDE_PERF_SSPP_QOS_8LVL, &sspp->perf_features);
		vig_count++;

		if ((sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED2) ||
		    (sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED3) ||
		    (sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED3LITE)) {
			set_bit(sde_cfg->qseed_type, &sspp->features);
			sblk->scaler_blk.id = sde_cfg->qseed_type;
			sblk->scaler_blk.base = PROP_VALUE_ACCESS(props->values,
				VIG_QSEED_OFF, 0);
			sblk->scaler_blk.len = PROP_VALUE_ACCESS(props->values,
				VIG_QSEED_LEN, 0);
			snprintf(sblk->scaler_blk.name, SDE_HW_BLK_NAME_LEN,
					"sspp_scaler%u", sspp->id - SSPP_VIG0);
		}

		_sde_sspp_setup_vigs_pp(props, sde_cfg, sspp);

		sblk->format_list = sde_cfg->vig_formats;
		sblk->virt_format_list = sde_cfg->virt_vig_formats;

		if (sde_cfg->true_inline_rot_rev > 0) {
			set_bit(SDE_SSPP_TRUE_INLINE_ROT, &sspp->features);
			sblk->in_rot_format_list = sde_cfg->inline_rot_formats;
			sblk->in_rot_maxheight =
					MAX_PRE_ROT_HEIGHT_INLINE_ROT_DEFAULT;
		}

		if (IS_SDE_INLINE_ROT_REV_200(sde_cfg->true_inline_rot_rev)) {
			set_bit(SDE_SSPP_PREDOWNSCALE, &sspp->features);
			sblk->in_rot_maxdwnscale_rt_num =
				MAX_DOWNSCALE_RATIO_INROT_PD_RT_NUMERATOR;
			sblk->in_rot_maxdwnscale_rt_denom =
				MAX_DOWNSCALE_RATIO_INROT_PD_RT_DENOMINATOR;
			sblk->in_rot_maxdwnscale_nrt =
					MAX_DOWNSCALE_RATIO_INROT_NRT_DEFAULT;
			sblk->in_rot_maxdwnscale_rt_nopd_num =
				MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_NUMERATOR;
			sblk->in_rot_maxdwnscale_rt_nopd_denom =
				MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_DENOMINATOR;
		} else if (IS_SDE_INLINE_ROT_REV_100(
				sde_cfg->true_inline_rot_rev)) {
			sblk->in_rot_maxdwnscale_rt_num =
				MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_NUMERATOR;
			sblk->in_rot_maxdwnscale_rt_denom =
				MAX_DOWNSCALE_RATIO_INROT_NOPD_RT_DENOMINATOR;
			sblk->in_rot_maxdwnscale_nrt =
					MAX_DOWNSCALE_RATIO_INROT_NRT_DEFAULT;
		}

		if (sc_cfg[SDE_SYS_CACHE_ROT].has_sys_cache) {
			set_bit(SDE_PERF_SSPP_SYS_CACHE, &sspp->perf_features);
			sblk->llcc_scid =
				sc_cfg[SDE_SYS_CACHE_ROT].llcc_scid;
			sblk->llcc_slice_size =
				sc_cfg[SDE_SYS_CACHE_ROT].llcc_slice_size;
		}

		if (sde_cfg->inline_disable_const_clr)
			set_bit(SDE_SSPP_INLINE_CONST_CLR, &sspp->features);

		if (sc_cfg[SDE_SYS_CACHE_DISP].has_sys_cache)
			set_bit(SDE_PERF_SSPP_SYS_CACHE, &sspp->perf_features);
	}

	sde_put_dt_props(props);
	return 0;
}

static void _sde_sspp_setup_rgbs_pp(struct sde_dt_props *props,
		struct sde_mdss_cfg *sde_cfg, struct sde_sspp_cfg *sspp)
{
	struct sde_sspp_sub_blks *sblk = sspp->sblk;

	sblk->pcc_blk.id = SDE_SSPP_PCC;
	if (props->exists[RGB_PCC_PROP]) {
		sblk->pcc_blk.base = PROP_VALUE_ACCESS(props->values,
			RGB_PCC_PROP, 0);
		sblk->pcc_blk.version = PROP_VALUE_ACCESS(props->values,
			RGB_PCC_PROP, 1);
		sblk->pcc_blk.len = 0;
		set_bit(SDE_SSPP_PCC, &sspp->features);
	}
}

static int _sde_sspp_setup_rgbs(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int i;
	struct sde_dt_props *props;
	struct device_node *snp = NULL;
	int rgb_count = 0;
	const char *type;

	snp = of_get_child_by_name(np, sspp_prop[SSPP_RGB_BLOCKS].prop_name);
	if (!snp)
		return 0;

	props = sde_get_dt_props(snp, RGB_PROP_MAX, rgb_prop,
			ARRAY_SIZE(rgb_prop), NULL);
	if (IS_ERR(props))
		return PTR_ERR(props);

	for (i = 0; i < sde_cfg->sspp_count; ++i) {
		struct sde_sspp_cfg *sspp = sde_cfg->sspp + i;
		struct sde_sspp_sub_blks *sblk = sspp->sblk;

		of_property_read_string_index(np,
				sspp_prop[SSPP_TYPE].prop_name, i, &type);
		if (strcmp(type, "rgb"))
			continue;

		sblk->maxupscale = MAX_UPSCALE_RATIO;
		sblk->maxdwnscale = MAX_DOWNSCALE_RATIO;
		sspp->id = SSPP_RGB0 + rgb_count;
		snprintf(sspp->name, SDE_HW_BLK_NAME_LEN, "sspp_%u",
				sspp->id - SSPP_VIG0);
		sspp->clk_ctrl = SDE_CLK_CTRL_RGB0 + rgb_count;
		sspp->type = SSPP_TYPE_RGB;
		set_bit(SDE_PERF_SSPP_QOS, &sspp->perf_features);
		if (sde_cfg->vbif_qos_nlvl == 8)
			set_bit(SDE_PERF_SSPP_QOS_8LVL, &sspp->perf_features);
		rgb_count++;

		if ((sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED2) ||
		    (sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED3)) {
			set_bit(SDE_SSPP_SCALER_RGB, &sspp->features);
			sblk->scaler_blk.id = sde_cfg->qseed_type;
			sblk->scaler_blk.base = PROP_VALUE_ACCESS(props->values,
					RGB_SCALER_OFF, 0);
			sblk->scaler_blk.len = PROP_VALUE_ACCESS(props->values,
					RGB_SCALER_LEN, 0);
			snprintf(sblk->scaler_blk.name, SDE_HW_BLK_NAME_LEN,
				"sspp_scaler%u", sspp->id - SSPP_VIG0);
		}

		_sde_sspp_setup_rgbs_pp(props, sde_cfg, sspp);

		sblk->format_list = sde_cfg->dma_formats;
		sblk->virt_format_list = NULL;
	}

	sde_put_dt_props(props);
	return 0;
}

static void _sde_sspp_setup_cursor(struct sde_mdss_cfg *sde_cfg,
	struct sde_sspp_cfg *sspp, struct sde_sspp_sub_blks *sblk,
	struct sde_prop_value *prop_value, u32 *cursor_count)
{
	if (!IS_SDE_MAJOR_MINOR_SAME(sde_cfg->hwversion, SDE_HW_VER_300))
		SDE_ERROR("invalid sspp type %d, xin id %d\n",
				sspp->type, sspp->xin_id);
	set_bit(SDE_SSPP_CURSOR, &sspp->features);
	sblk->maxupscale = SSPP_UNITY_SCALE;
	sblk->maxdwnscale = SSPP_UNITY_SCALE;
	sblk->format_list = sde_cfg->cursor_formats;
	sblk->virt_format_list = NULL;
	sspp->id = SSPP_CURSOR0 + *cursor_count;
	snprintf(sspp->name, SDE_HW_BLK_NAME_LEN, "sspp_%u",
			sspp->id - SSPP_VIG0);
	sspp->clk_ctrl = SDE_CLK_CTRL_CURSOR0 + *cursor_count;
	sspp->type = SSPP_TYPE_CURSOR;
	(*cursor_count)++;
}

static void _sde_sspp_setup_dgm(struct sde_sspp_cfg *sspp,
		const struct sde_dt_props *props, const char *name,
		struct sde_pp_blk *blk, u32 type, u32 prop, bool versioned)
{
	blk->id = type;
	blk->len = 0;
	set_bit(type, &sspp->features);
	blk->base = PROP_VALUE_ACCESS(props->values, prop, 0);
	snprintf(blk->name, SDE_HW_BLK_NAME_LEN, "%s%u", name,
			sspp->id - SSPP_DMA0);
	if (versioned)
		blk->version = PROP_VALUE_ACCESS(props->values, prop, 1);
}

static int _sde_sspp_setup_dmas(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int i = 0, j;
	int rc = 0, dma_count = 0, dgm_count = 0;
	struct sde_dt_props *props[SSPP_SUBBLK_COUNT_MAX] = {NULL, NULL};
	struct device_node *snp = NULL;
	const char *type;

	snp = of_get_child_by_name(np, sspp_prop[SSPP_DMA_BLOCKS].prop_name);
	if (snp) {
		dgm_count = of_get_child_count(snp);
		if (dgm_count > 0) {
			struct device_node *dgm_snp;

			if (dgm_count > SSPP_SUBBLK_COUNT_MAX)
				dgm_count = SSPP_SUBBLK_COUNT_MAX;

			for_each_child_of_node(snp, dgm_snp) {
				if (i >= SSPP_SUBBLK_COUNT_MAX)
					break;

				props[i] = sde_get_dt_props(dgm_snp,
						DMA_PROP_MAX, dma_prop,
						ARRAY_SIZE(dma_prop), NULL);
				if (IS_ERR(props[i])) {
					rc = PTR_ERR(props[i]);
					props[i] = NULL;
					goto end;
				}

				i++;
			}
		}
	}

	for (i = 0; i < sde_cfg->sspp_count; ++i) {
		struct sde_sspp_cfg *sspp = sde_cfg->sspp + i;
		struct sde_sspp_sub_blks *sblk = sspp->sblk;

		of_property_read_string_index(np,
				sspp_prop[SSPP_TYPE].prop_name, i, &type);
		if (strcmp(type, "dma"))
			continue;

		sblk->maxupscale = SSPP_UNITY_SCALE;
		sblk->maxdwnscale = SSPP_UNITY_SCALE;
		sblk->format_list = sde_cfg->dma_formats;
		sblk->virt_format_list = sde_cfg->dma_formats;
		sspp->id = SSPP_DMA0 + dma_count;
		sspp->clk_ctrl = SDE_CLK_CTRL_DMA0 + dma_count;
		snprintf(sspp->name, SDE_HW_BLK_NAME_LEN, "sspp_%u",
				sspp->id - SSPP_VIG0);
		sspp->type = SSPP_TYPE_DMA;
		set_bit(SDE_PERF_SSPP_QOS, &sspp->perf_features);
		if (sde_cfg->vbif_qos_nlvl == 8)
			set_bit(SDE_PERF_SSPP_QOS_8LVL, &sspp->perf_features);
		dma_count++;

		sblk->num_igc_blk = dgm_count;
		sblk->num_gc_blk = dgm_count;
		sblk->num_dgm_csc_blk = dgm_count;
		for (j = 0; j < dgm_count; j++) {
			if (props[j]->exists[DMA_IGC_PROP])
				_sde_sspp_setup_dgm(sspp, props[j],
					"sspp_dma_igc", &sblk->igc_blk[j],
					SDE_SSPP_DMA_IGC, DMA_IGC_PROP, true);

			if (props[j]->exists[DMA_GC_PROP])
				_sde_sspp_setup_dgm(sspp, props[j],
					"sspp_dma_gc", &sblk->gc_blk[j],
					SDE_SSPP_DMA_GC, DMA_GC_PROP, true);

			if (PROP_VALUE_ACCESS(props[j]->values,
					DMA_DGM_INVERSE_PMA, 0))
				set_bit(SDE_SSPP_DGM_INVERSE_PMA,
						&sspp->features);

			if (props[j]->exists[DMA_CSC_OFF])
				_sde_sspp_setup_dgm(sspp, props[j],
					"sspp_dgm_csc", &sblk->dgm_csc_blk[j],
					SDE_SSPP_DGM_CSC, DMA_CSC_OFF, false);
		}
	}

end:
	for (i = 0; i < dgm_count; i++)
		sde_put_dt_props(props[i]);

	return rc;
}

static void sde_sspp_set_features(struct sde_mdss_cfg *sde_cfg,
		const struct sde_dt_props *props)
{
	int i;

	for (i = 0; i < sde_cfg->sspp_count; ++i) {
		struct sde_sspp_cfg *sspp = sde_cfg->sspp + i;
		struct sde_sspp_sub_blks *sblk = sspp->sblk;

		sblk->maxlinewidth = sde_cfg->max_sspp_linewidth;

		sblk->smart_dma_priority =
			PROP_VALUE_ACCESS(props->values, SSPP_SMART_DMA, i);
		if (sblk->smart_dma_priority && sde_cfg->smart_dma_rev)
			set_bit(sde_cfg->smart_dma_rev, &sspp->features);

		sblk->src_blk.id = SDE_SSPP_SRC;
		set_bit(SDE_SSPP_SRC, &sspp->features);

		if (sde_cfg->has_cdp)
			set_bit(SDE_PERF_SSPP_CDP, &sspp->perf_features);

		if (sde_cfg->ts_prefill_rev == 1) {
			set_bit(SDE_PERF_SSPP_TS_PREFILL, &sspp->perf_features);
		} else if (sde_cfg->ts_prefill_rev == 2) {
			set_bit(SDE_PERF_SSPP_TS_PREFILL, &sspp->perf_features);
			set_bit(SDE_PERF_SSPP_TS_PREFILL_REC1,
					&sspp->perf_features);
		}

		if (sde_cfg->uidle_cfg.uidle_rev)
			set_bit(SDE_PERF_SSPP_UIDLE, &sspp->perf_features);

		if (sde_cfg->has_decimation) {
			sblk->maxhdeciexp = MAX_HORZ_DECIMATION;
			sblk->maxvdeciexp = MAX_VERT_DECIMATION;
		} else {
			sblk->maxhdeciexp = 0;
			sblk->maxvdeciexp = 0;
		}

		sblk->pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE;

		if (PROP_VALUE_ACCESS(props->values, SSPP_EXCL_RECT, i) == 1)
			set_bit(SDE_SSPP_EXCL_RECT, &sspp->features);

		if (props->exists[SSPP_MAX_PER_PIPE_BW])
			sblk->max_per_pipe_bw = PROP_VALUE_ACCESS(props->values,
					SSPP_MAX_PER_PIPE_BW, i);
		else
			sblk->max_per_pipe_bw = DEFAULT_MAX_PER_PIPE_BW;

		if (props->exists[SSPP_MAX_PER_PIPE_BW_HIGH])
			sblk->max_per_pipe_bw_high =
				PROP_VALUE_ACCESS(props->values,
				SSPP_MAX_PER_PIPE_BW_HIGH, i);
		else
			sblk->max_per_pipe_bw_high = sblk->max_per_pipe_bw;
	}
}

static int _sde_sspp_setup_cmn(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0, off_count, i, j;
	struct sde_dt_props *props;
	const char *type;
	struct sde_sspp_cfg *sspp;
	struct sde_sspp_sub_blks *sblk;
	u32 cursor_count = 0;

	props = sde_get_dt_props(np, SSPP_PROP_MAX, sspp_prop,
			ARRAY_SIZE(sspp_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	if (off_count > MAX_BLOCKS) {
		SDE_ERROR("%d off_count exceeds MAX_BLOCKS, limiting to %d\n",
				off_count, MAX_BLOCKS);
		off_count = MAX_BLOCKS;
	}
	sde_cfg->sspp_count = off_count;

	/* create all sub blocks before populating them */
	for (i = 0; i < off_count; i++) {
		sspp = sde_cfg->sspp + i;
		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		sspp->sblk = sblk;
	}

	sde_sspp_set_features(sde_cfg, props);

	for (i = 0; i < off_count; i++) {
		sspp = sde_cfg->sspp + i;
		sblk = sspp->sblk;

		sspp->base = PROP_VALUE_ACCESS(props->values, SSPP_OFF, i);
		sspp->len = PROP_VALUE_ACCESS(props->values, SSPP_SIZE, 0);

		of_property_read_string_index(np,
				sspp_prop[SSPP_TYPE].prop_name, i, &type);
		if (!strcmp(type, "cursor")) {
			/* No prop values for cursor pipes */
			_sde_sspp_setup_cursor(sde_cfg, sspp, sblk, NULL,
					&cursor_count);
		}

		snprintf(sblk->src_blk.name, SDE_HW_BLK_NAME_LEN, "sspp_src_%u",
				sspp->id - SSPP_VIG0);

		if (sspp->clk_ctrl >= SDE_CLK_CTRL_MAX) {
			SDE_ERROR("%s: invalid clk ctrl: %d\n",
					sblk->src_blk.name, sspp->clk_ctrl);
			rc = -EINVAL;
			goto end;
		}

		sspp->xin_id = PROP_VALUE_ACCESS(props->values, SSPP_XIN, i);
		sblk->src_blk.len = PROP_VALUE_ACCESS(props->values, SSPP_SIZE,
				0);

		for (j = 0; j < sde_cfg->mdp_count; j++) {
			sde_cfg->mdp[j].clk_ctrls[sspp->clk_ctrl].reg_off =
					PROP_BITVALUE_ACCESS(props->values,
					SSPP_CLK_CTRL, i, 0);
			sde_cfg->mdp[j].clk_ctrls[sspp->clk_ctrl].bit_off =
					PROP_BITVALUE_ACCESS(props->values,
					SSPP_CLK_CTRL, i, 1);
		}

		SDE_DEBUG("xin:%d ram:%d clk%d:%x/%d\n",
			sspp->xin_id, sblk->pixel_ram_size, sspp->clk_ctrl,
			sde_cfg->mdp[0].clk_ctrls[sspp->clk_ctrl].reg_off,
			sde_cfg->mdp[0].clk_ctrls[sspp->clk_ctrl].bit_off);
	}

end:
	sde_put_dt_props(props);
	return rc;
}

static int sde_sspp_parse_dt(struct device_node *np,
	struct sde_mdss_cfg *sde_cfg)
{
	int rc;

	rc = _sde_sspp_setup_cmn(np, sde_cfg);
	if (rc)
		return rc;

	rc = _sde_sspp_setup_vigs(np, sde_cfg);
	if (rc)
		return rc;

	rc = _sde_sspp_setup_rgbs(np, sde_cfg);
	if (rc)
		return rc;

	rc = _sde_sspp_setup_dmas(np, sde_cfg);

	return rc;
}

static int sde_ctl_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int i;
	struct sde_dt_props *props;
	struct sde_ctl_cfg *ctl;
	u32 off_count;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument input param\n");
		return -EINVAL;
	}

	props = sde_get_dt_props(np, HW_PROP_MAX, ctl_prop,
			ARRAY_SIZE(ctl_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->ctl_count = off_count;

	for (i = 0; i < off_count; i++) {
		const char *disp_pref = NULL;

		ctl = sde_cfg->ctl + i;
		ctl->base = PROP_VALUE_ACCESS(props->values, HW_OFF, i);
		ctl->len = PROP_VALUE_ACCESS(props->values, HW_LEN, 0);
		ctl->id = CTL_0 + i;
		snprintf(ctl->name, SDE_HW_BLK_NAME_LEN, "ctl_%u",
				ctl->id - CTL_0);

		of_property_read_string_index(np,
				ctl_prop[HW_DISP].prop_name, i, &disp_pref);
		if (disp_pref && !strcmp(disp_pref, "primary"))
			set_bit(SDE_CTL_PRIMARY_PREF, &ctl->features);
		if ((i < MAX_SPLIT_DISPLAY_CTL) &&
			!(IS_SDE_CTL_REV_100(sde_cfg->ctl_rev)))
			set_bit(SDE_CTL_SPLIT_DISPLAY, &ctl->features);
		if (i < MAX_PP_SPLIT_DISPLAY_CTL)
			set_bit(SDE_CTL_PINGPONG_SPLIT, &ctl->features);
		if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
			set_bit(SDE_CTL_ACTIVE_CFG, &ctl->features);
		if (SDE_UIDLE_MAJOR(sde_cfg->uidle_cfg.uidle_rev))
			set_bit(SDE_CTL_UIDLE, &ctl->features);
		if (SDE_HW_MAJOR(sde_cfg->hwversion) >=
				SDE_HW_MAJOR(SDE_HW_VER_700))
			set_bit(SDE_CTL_UNIFIED_DSPP_FLUSH, &ctl->features);
	}

	sde_put_dt_props(props);
	return 0;
}

void sde_hw_mixer_set_preference(struct sde_mdss_cfg *sde_cfg, u32 num_lm,
		uint32_t disp_type)
{
	u32 i, cnt = 0, sec_cnt = 0;

	if (disp_type == SDE_CONNECTOR_PRIMARY) {
		for (i = 0; i < sde_cfg->mixer_count; i++) {
			/* Check if lm was previously set for secondary */
			/* Clear pref, primary has higher priority */
			if (sde_cfg->mixer[i].features &
					BIT(SDE_DISP_SECONDARY_PREF)) {
				clear_bit(SDE_DISP_SECONDARY_PREF,
						&sde_cfg->mixer[i].features);
				sec_cnt++;
			}
			clear_bit(SDE_DISP_PRIMARY_PREF,
					&sde_cfg->mixer[i].features);

			/* Set lm for primary pref */
			if (cnt < num_lm) {
				set_bit(SDE_DISP_PRIMARY_PREF,
						&sde_cfg->mixer[i].features);
				cnt++;
			}

			/*
			 * When all primary prefs have been set,
			 * and if 2 lms are required for secondary
			 * preference must be set with an lm pair
			 */
			if (cnt == num_lm && sec_cnt > 1 &&
					!test_bit(sde_cfg->mixer[i+1].id,
					&sde_cfg->mixer[i].lm_pair_mask))
				continue;

			/* After primary pref is set, now re apply secondary */
			if (cnt >= num_lm && cnt < (num_lm + sec_cnt)) {
				set_bit(SDE_DISP_SECONDARY_PREF,
						&sde_cfg->mixer[i].features);
				cnt++;
			}
		}
	} else if (disp_type == SDE_CONNECTOR_SECONDARY) {
		for (i = 0; i < sde_cfg->mixer_count; i++) {
			clear_bit(SDE_DISP_SECONDARY_PREF,
					&sde_cfg->mixer[i].features);

			/*
			 * If 2 lms are required for secondary
			 * preference must be set with an lm pair
			 */
			if (cnt == 0 && num_lm > 1 &&
					!test_bit(sde_cfg->mixer[i+1].id,
					&sde_cfg->mixer[i].lm_pair_mask))
				continue;

			if (cnt < num_lm && !(sde_cfg->mixer[i].features &
					BIT(SDE_DISP_PRIMARY_PREF))) {
				set_bit(SDE_DISP_SECONDARY_PREF,
						&sde_cfg->mixer[i].features);
				cnt++;
			}
		}
	}
}

static int sde_mixer_parse_dt(struct device_node *np,
						struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0, i, j;
	u32 off_count, blend_off_count, max_blendstages, lm_pair_mask;
	struct sde_lm_cfg *mixer;
	struct sde_lm_sub_blks *sblk;
	int pp_count, dspp_count, ds_count, mixer_count;
	u32 pp_idx, dspp_idx, ds_idx;
	u32 mixer_base;
	struct device_node *snp = NULL;
	struct sde_dt_props *props, *blend_props, *blocks_props = NULL;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument input param\n");
		return -EINVAL;
	}
	max_blendstages = sde_cfg->max_mixer_blendstages;

	props = sde_get_dt_props(np, MIXER_PROP_MAX, mixer_prop,
			ARRAY_SIZE(mixer_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	pp_count = sde_cfg->pingpong_count;
	dspp_count = sde_cfg->dspp_count;
	ds_count = sde_cfg->ds_count;

	/* get mixer feature dt properties if they exist */
	snp = of_get_child_by_name(np, mixer_prop[MIXER_BLOCKS].prop_name);
	if (snp) {
		blocks_props = sde_get_dt_props(snp, MIXER_PROP_MAX,
				mixer_blocks_prop,
				ARRAY_SIZE(mixer_blocks_prop), NULL);
		if (IS_ERR(blocks_props)) {
			rc = PTR_ERR(blocks_props);
			goto put_props;
		}
	}

	/* get the blend_op register offsets */
	blend_props = sde_get_dt_props(np, MIXER_BLEND_PROP_MAX,
			mixer_blend_prop, ARRAY_SIZE(mixer_blend_prop),
			&blend_off_count);
	if (IS_ERR(blend_props)) {
		rc = PTR_ERR(blend_props);
		goto put_blocks;
	}

	for (i = 0, mixer_count = 0, pp_idx = 0, dspp_idx = 0,
			ds_idx = 0; i < off_count; i++) {
		const char *disp_pref = NULL;
		const char *cwb_pref = NULL;

		mixer_base = PROP_VALUE_ACCESS(props->values, MIXER_OFF, i);
		if (!mixer_base)
			continue;

		mixer = sde_cfg->mixer + mixer_count;

		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		mixer->sblk = sblk;

		mixer->base = mixer_base;
		mixer->len = !props->exists[MIXER_LEN] ?
				DEFAULT_SDE_HW_BLOCK_LEN :
				PROP_VALUE_ACCESS(props->values, MIXER_LEN, 0);
		mixer->id = LM_0 + i;
		snprintf(mixer->name, SDE_HW_BLK_NAME_LEN, "lm_%u",
				mixer->id - LM_0);

		lm_pair_mask = PROP_VALUE_ACCESS(props->values,
				MIXER_PAIR_MASK, i);
		if (lm_pair_mask)
			mixer->lm_pair_mask = 1 << lm_pair_mask;

		sblk->maxblendstages = max_blendstages;
		sblk->maxwidth = sde_cfg->max_mixer_width;

		for (j = 0; j < blend_off_count; j++)
			sblk->blendstage_base[j] =
				PROP_VALUE_ACCESS(blend_props->values,
						MIXER_BLEND_OP_OFF, j);

		if (sde_cfg->has_src_split)
			set_bit(SDE_MIXER_SOURCESPLIT, &mixer->features);
		if (sde_cfg->has_dim_layer)
			set_bit(SDE_DIM_LAYER, &mixer->features);
		if (sde_cfg->has_mixer_combined_alpha)
			set_bit(SDE_MIXER_COMBINED_ALPHA, &mixer->features);

		of_property_read_string_index(np,
			mixer_prop[MIXER_DISP].prop_name, i, &disp_pref);
		if (disp_pref && !strcmp(disp_pref, "primary"))
			set_bit(SDE_DISP_PRIMARY_PREF, &mixer->features);

		of_property_read_string_index(np,
			mixer_prop[MIXER_CWB].prop_name, i, &cwb_pref);
		if (cwb_pref && !strcmp(cwb_pref, "cwb"))
			set_bit(SDE_DISP_CWB_PREF, &mixer->features);

		mixer->pingpong = pp_count > 0 ? pp_idx + PINGPONG_0
							: PINGPONG_MAX;
		mixer->dspp = dspp_count > 0 ? dspp_idx + DSPP_0
							: DSPP_MAX;
		mixer->ds = ds_count > 0 ? ds_idx + DS_0 : DS_MAX;
		pp_count--;
		dspp_count--;
		ds_count--;
		pp_idx++;
		dspp_idx++;
		ds_idx++;

		mixer_count++;

		sblk->gc.id = SDE_MIXER_GC;
		if (blocks_props && blocks_props->exists[MIXER_GC_PROP]) {
			sblk->gc.base = PROP_VALUE_ACCESS(blocks_props->values,
					MIXER_GC_PROP, 0);
			sblk->gc.version = PROP_VALUE_ACCESS(
					blocks_props->values, MIXER_GC_PROP,
					1);
			sblk->gc.len = 0;
			set_bit(SDE_MIXER_GC, &mixer->features);
		}
	}
	sde_cfg->mixer_count = mixer_count;

end:
	sde_put_dt_props(blend_props);
put_blocks:
	sde_put_dt_props(blocks_props);
put_props:
	sde_put_dt_props(props);
	return rc;
}

static int sde_intf_parse_dt(struct device_node *np,
						struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[INTF_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[INTF_PROP_MAX];
	u32 off_count;
	u32 dsi_count = 0, none_count = 0, hdmi_count = 0, dp_count = 0;
	const char *type;
	struct sde_intf_cfg *intf;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(INTF_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, intf_prop, ARRAY_SIZE(intf_prop),
		prop_count, &off_count);
	if (rc)
		goto end;

	sde_cfg->intf_count = off_count;

	rc = _read_dt_entry(np, intf_prop, ARRAY_SIZE(intf_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	for (i = 0; i < off_count; i++) {
		intf = sde_cfg->intf + i;
		intf->base = PROP_VALUE_ACCESS(prop_value, INTF_OFF, i);
		intf->len = PROP_VALUE_ACCESS(prop_value, INTF_LEN, 0);
		intf->id = INTF_0 + i;
		snprintf(intf->name, SDE_HW_BLK_NAME_LEN, "intf_%u",
				intf->id - INTF_0);

		if (!prop_exists[INTF_LEN])
			intf->len = DEFAULT_SDE_HW_BLOCK_LEN;

		rc = _add_to_irq_offset_list(sde_cfg, SDE_INTR_HWBLK_INTF,
				intf->id, intf->base);
		if (rc)
			goto end;

		intf->prog_fetch_lines_worst_case =
				!prop_exists[INTF_PREFETCH] ?
				sde_cfg->perf.min_prefill_lines :
				PROP_VALUE_ACCESS(prop_value, INTF_PREFETCH, i);

		of_property_read_string_index(np,
				intf_prop[INTF_TYPE].prop_name, i, &type);
		if (!strcmp(type, "dsi")) {
			intf->type = INTF_DSI;
			intf->controller_id = dsi_count;
			dsi_count++;
		} else if (!strcmp(type, "hdmi")) {
			intf->type = INTF_HDMI;
			intf->controller_id = hdmi_count;
			hdmi_count++;
		} else if (!strcmp(type, "dp")) {
			intf->type = INTF_DP;
			intf->controller_id = dp_count;
			dp_count++;
		} else {
			intf->type = INTF_NONE;
			intf->controller_id = none_count;
			none_count++;
		}
		if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
			set_bit(SDE_INTF_INPUT_CTRL, &intf->features);

		if (prop_exists[INTF_TE_IRQ])
			intf->te_irq_offset = PROP_VALUE_ACCESS(prop_value,
					INTF_TE_IRQ, i);

		if (intf->te_irq_offset) {
			rc = _add_to_irq_offset_list(sde_cfg,
					SDE_INTR_HWBLK_INTF_TEAR,
					intf->id, intf->te_irq_offset);
			if (rc)
				goto end;

			set_bit(SDE_INTF_TE, &intf->features);
		}

		if (SDE_HW_MAJOR(sde_cfg->hwversion) >=
				SDE_HW_MAJOR(SDE_HW_VER_700))
			set_bit(SDE_INTF_TE_ALIGN_VSYNC, &intf->features);
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_wb_parse_dt(struct device_node *np, struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[WB_PROP_MAX], i, j;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[WB_PROP_MAX];
	u32 off_count, major_version;
	struct sde_wb_cfg *wb;
	struct sde_wb_sub_blocks *sblk;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(WB_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, wb_prop, ARRAY_SIZE(wb_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->wb_count = off_count;

	rc = _read_dt_entry(np, wb_prop, ARRAY_SIZE(wb_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	major_version = SDE_HW_MAJOR(sde_cfg->hwversion);
	for (i = 0; i < off_count; i++) {
		wb = sde_cfg->wb + i;
		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		wb->sblk = sblk;

		wb->base = PROP_VALUE_ACCESS(prop_value, WB_OFF, i);
		wb->id = WB_0 + PROP_VALUE_ACCESS(prop_value, WB_ID, i);
		snprintf(wb->name, SDE_HW_BLK_NAME_LEN, "wb_%u",
				wb->id - WB_0);
		wb->clk_ctrl = SDE_CLK_CTRL_WB0 +
			PROP_VALUE_ACCESS(prop_value, WB_ID, i);
		wb->xin_id = PROP_VALUE_ACCESS(prop_value, WB_XIN_ID, i);

		if (wb->clk_ctrl >= SDE_CLK_CTRL_MAX) {
			SDE_ERROR("%s: invalid clk ctrl: %d\n",
					wb->name, wb->clk_ctrl);
			rc = -EINVAL;
			goto end;
		}

		if (IS_SDE_MAJOR_MINOR_SAME((sde_cfg->hwversion),
				SDE_HW_VER_170))
			wb->vbif_idx = VBIF_NRT;
		else
			wb->vbif_idx = VBIF_RT;

		wb->len = PROP_VALUE_ACCESS(prop_value, WB_LEN, 0);
		if (!prop_exists[WB_LEN])
			wb->len = DEFAULT_SDE_HW_BLOCK_LEN;
		sblk->maxlinewidth = sde_cfg->max_wb_linewidth;

		if (wb->id >= LINE_MODE_WB_OFFSET)
			set_bit(SDE_WB_LINE_MODE, &wb->features);
		else
			set_bit(SDE_WB_BLOCK_MODE, &wb->features);
		set_bit(SDE_WB_TRAFFIC_SHAPER, &wb->features);
		set_bit(SDE_WB_YUV_CONFIG, &wb->features);

		if (sde_cfg->has_cdp)
			set_bit(SDE_WB_CDP, &wb->features);

		set_bit(SDE_WB_QOS, &wb->features);
		if (sde_cfg->vbif_qos_nlvl == 8)
			set_bit(SDE_WB_QOS_8LVL, &wb->features);

		if (sde_cfg->has_wb_ubwc)
			set_bit(SDE_WB_UBWC, &wb->features);

		set_bit(SDE_WB_XY_ROI_OFFSET, &wb->features);

		if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
			set_bit(SDE_WB_INPUT_CTRL, &wb->features);

		if (sde_cfg->has_cwb_support) {
			set_bit(SDE_WB_HAS_CWB, &wb->features);
			if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
				set_bit(SDE_WB_CWB_CTRL, &wb->features);
			if (major_version >= SDE_HW_MAJOR(SDE_HW_VER_700)) {
				sde_cfg->cwb_blk_off = 0x6A200;
				sde_cfg->cwb_blk_stride = 0x1000;
			} else {
				sde_cfg->cwb_blk_off = 0x83000;
				sde_cfg->cwb_blk_stride = 0x100;
			}
		}

		for (j = 0; j < sde_cfg->mdp_count; j++) {
			sde_cfg->mdp[j].clk_ctrls[wb->clk_ctrl].reg_off =
				PROP_BITVALUE_ACCESS(prop_value,
						WB_CLK_CTRL, i, 0);
			sde_cfg->mdp[j].clk_ctrls[wb->clk_ctrl].bit_off =
				PROP_BITVALUE_ACCESS(prop_value,
						WB_CLK_CTRL, i, 1);
		}

		wb->format_list = sde_cfg->wb_formats;

		SDE_DEBUG(
			"wb:%d xin:%d vbif:%d clk%d:%x/%d\n",
			wb->id - WB_0,
			wb->xin_id,
			wb->vbif_idx,
			wb->clk_ctrl,
			sde_cfg->mdp[0].clk_ctrls[wb->clk_ctrl].reg_off,
			sde_cfg->mdp[0].clk_ctrls[wb->clk_ctrl].bit_off);
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_dspp_top_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[DSPP_TOP_PROP_MAX];
	bool prop_exists[DSPP_TOP_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	u32 off_count;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(DSPP_TOP_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, dspp_top_prop, ARRAY_SIZE(dspp_top_prop),
		prop_count, &off_count);
	if (rc)
		goto end;

	rc = _read_dt_entry(np, dspp_top_prop, ARRAY_SIZE(dspp_top_prop),
		prop_count, prop_exists, prop_value);
	if (rc)
		goto end;

	if (off_count != 1) {
		SDE_ERROR("invalid dspp_top off_count:%d\n", off_count);
		rc = -EINVAL;
		goto end;
	}

	sde_cfg->dspp_top.base =
		PROP_VALUE_ACCESS(prop_value, DSPP_TOP_OFF, 0);
	sde_cfg->dspp_top.len =
		PROP_VALUE_ACCESS(prop_value, DSPP_TOP_SIZE, 0);
	snprintf(sde_cfg->dspp_top.name, SDE_HW_BLK_NAME_LEN, "dspp_top");

end:
	kfree(prop_value);
	return rc;
}

static int _sde_ad_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0;
	int off_count, i;
	struct sde_dt_props *props;

	props = sde_get_dt_props(np, AD_PROP_MAX, ad_prop,
			ARRAY_SIZE(ad_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->ad_count = off_count;
	if (off_count > sde_cfg->dspp_count) {
		SDE_ERROR("limiting %d AD blocks to %d DSPP instances\n",
				off_count, sde_cfg->dspp_count);
		sde_cfg->ad_count = sde_cfg->dspp_count;
	}

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		struct sde_dspp_cfg *dspp = &sde_cfg->dspp[i];
		struct sde_dspp_sub_blks *sblk = sde_cfg->dspp[i].sblk;

		sblk->ad.id = SDE_DSPP_AD;
		if (!props->exists[AD_OFF])
			continue;

		if (i < off_count) {
			sblk->ad.base = PROP_VALUE_ACCESS(props->values,
					AD_OFF, i);
			sblk->ad.version = PROP_VALUE_ACCESS(props->values,
					AD_VERSION, 0);
			set_bit(SDE_DSPP_AD, &dspp->features);
			rc = _add_to_irq_offset_list(sde_cfg,
					SDE_INTR_HWBLK_AD4, dspp->id,
					dspp->base + sblk->ad.base);
			if (rc)
				goto end;
		}
	}

end:
	sde_put_dt_props(props);
	return rc;
}

static int _sde_ltm_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0;
	int off_count, i;
	struct sde_dt_props *props;

	props = sde_get_dt_props(np, LTM_PROP_MAX, ltm_prop,
			ARRAY_SIZE(ltm_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->ltm_count = off_count;
	if (off_count > sde_cfg->dspp_count) {
		SDE_ERROR("limiting %d LTM blocks to %d DSPP instances\n",
				off_count, sde_cfg->dspp_count);
		sde_cfg->ltm_count = sde_cfg->dspp_count;
	}

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		struct sde_dspp_cfg *dspp = &sde_cfg->dspp[i];
		struct sde_dspp_sub_blks *sblk = sde_cfg->dspp[i].sblk;

		sblk->ltm.id = SDE_DSPP_LTM;
		if (!props->exists[LTM_OFF])
			continue;

		if (i < off_count) {
			sblk->ltm.base = PROP_VALUE_ACCESS(props->values,
					LTM_OFF, i);
			sblk->ltm.version = PROP_VALUE_ACCESS(props->values,
					LTM_VERSION, 0);
			set_bit(SDE_DSPP_LTM, &dspp->features);
			rc = _add_to_irq_offset_list(sde_cfg,
					SDE_INTR_HWBLK_LTM, dspp->id,
					dspp->base + sblk->ltm.base);
			if (rc)
				goto end;
		}
	}

end:
	sde_put_dt_props(props);
	return rc;
}

static int _sde_dspp_demura_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int off_count, i;
	struct sde_dt_props *props;
	struct sde_dspp_cfg *dspp;
	struct sde_dspp_sub_blks *sblk;

	props = sde_get_dt_props(np, DEMURA_PROP_MAX, demura_prop,
			ARRAY_SIZE(demura_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->demura_count = off_count;
	if (off_count > sde_cfg->dspp_count) {
		SDE_ERROR("limiting %d demura blocks to %d DSPP instances\n",
				off_count, sde_cfg->dspp_count);
		sde_cfg->demura_count = sde_cfg->dspp_count;
	}

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		dspp = &sde_cfg->dspp[i];
		sblk = sde_cfg->dspp[i].sblk;

		sblk->demura.id = SDE_DSPP_DEMURA;
		if (props->exists[DEMURA_OFF] && i < off_count) {
			sblk->demura.base = PROP_VALUE_ACCESS(props->values,
					DEMURA_OFF, i);
			sblk->demura.len = PROP_VALUE_ACCESS(props->values,
					DEMURA_LEN, 0);
			sblk->demura.version = PROP_VALUE_ACCESS(props->values,
					DEMURA_VERSION, 0);
			set_bit(SDE_DSPP_DEMURA, &dspp->features);
		}
	}

	sde_put_dt_props(props);
	return 0;
}

static int _sde_dspp_spr_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int off_count, i;
	struct sde_dt_props *props;
	struct sde_dspp_cfg *dspp;
	struct sde_dspp_sub_blks *sblk;

	props = sde_get_dt_props(np, SPR_PROP_MAX, spr_prop,
			ARRAY_SIZE(spr_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->spr_count = off_count;
	if (off_count > sde_cfg->dspp_count) {
		SDE_ERROR("limiting %d spr blocks to %d DSPP instances\n",
				off_count, sde_cfg->dspp_count);
		sde_cfg->spr_count = sde_cfg->dspp_count;
	}

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		dspp = &sde_cfg->dspp[i];
		sblk = sde_cfg->dspp[i].sblk;

		sblk->spr.id = SDE_DSPP_SPR;
		if (props->exists[SPR_OFF] && i < off_count) {
			sblk->spr.base = PROP_VALUE_ACCESS(props->values,
					SPR_OFF, i);
			sblk->spr.len = PROP_VALUE_ACCESS(props->values,
					SPR_LEN, 0);
			sblk->spr.version = PROP_VALUE_ACCESS(props->values,
					SPR_VERSION, 0);
			set_bit(SDE_DSPP_SPR, &dspp->features);
		}
	}

	sde_put_dt_props(props);
	return 0;
}

static int _sde_rc_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int off_count, i;
	struct sde_dt_props *props;

	props = sde_get_dt_props(np, RC_PROP_MAX, rc_prop,
			ARRAY_SIZE(rc_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	sde_cfg->rc_count = off_count;
	if (off_count > sde_cfg->dspp_count) {
		SDE_ERROR("limiting %d RC blocks to %d DSPP instances\n",
				off_count, sde_cfg->dspp_count);
		sde_cfg->rc_count = sde_cfg->dspp_count;
	}

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		struct sde_dspp_cfg *dspp = &sde_cfg->dspp[i];
		struct sde_dspp_sub_blks *sblk = sde_cfg->dspp[i].sblk;

		sblk->rc.id = SDE_DSPP_RC;
		if (!props->exists[RC_OFF])
			continue;

		if (i < off_count) {
			sblk->rc.base = PROP_VALUE_ACCESS(props->values,
					RC_OFF, i);
			sblk->rc.len = PROP_VALUE_ACCESS(props->values,
					RC_LEN, 0);
			sblk->rc.version = PROP_VALUE_ACCESS(props->values,
					RC_VERSION, 0);
			sblk->rc.mem_total_size = PROP_VALUE_ACCESS(
					props->values, RC_MEM_TOTAL_SIZE, 0);
			sblk->rc.idx = i;
			set_bit(SDE_DSPP_RC, &dspp->features);
		}
	}

	sde_put_dt_props(props);
	return 0;
}

static void _sde_init_dspp_sblk(struct sde_dspp_cfg *dspp,
		struct sde_pp_blk *pp_blk, int prop_id, int blk_id,
		struct sde_dt_props *props)
{
	pp_blk->id = prop_id;
	if (props->exists[blk_id]) {
		pp_blk->base = PROP_VALUE_ACCESS(props->values,
				blk_id, 0);
		pp_blk->version = PROP_VALUE_ACCESS(props->values,
				blk_id, 1);
		pp_blk->len = 0;
		set_bit(prop_id, &dspp->features);
	}
}

static int _sde_dspp_sblks_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int i;
	struct device_node *snp = NULL;
	struct sde_dt_props *props;

	snp = of_get_child_by_name(np, dspp_prop[DSPP_BLOCKS].prop_name);
	if (!snp)
		return 0;

	props = sde_get_dt_props(snp, DSPP_BLOCKS_PROP_MAX,
			dspp_blocks_prop, ARRAY_SIZE(dspp_blocks_prop),
			NULL);
	if (IS_ERR(props))
		return PTR_ERR(props);

	for (i = 0; i < sde_cfg->dspp_count; i++) {
		struct sde_dspp_cfg *dspp = &sde_cfg->dspp[i];
		struct sde_dspp_sub_blks *sblk = sde_cfg->dspp[i].sblk;

		_sde_init_dspp_sblk(dspp, &sblk->igc, SDE_DSPP_IGC,
				DSPP_IGC_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->pcc, SDE_DSPP_PCC,
				DSPP_PCC_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->gc, SDE_DSPP_GC,
				DSPP_GC_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->gamut, SDE_DSPP_GAMUT,
				DSPP_GAMUT_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->dither, SDE_DSPP_DITHER,
				DSPP_DITHER_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->hist, SDE_DSPP_HIST,
				DSPP_HIST_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->hsic, SDE_DSPP_HSIC,
				DSPP_HSIC_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->memcolor, SDE_DSPP_MEMCOLOR,
				DSPP_MEMCOLOR_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->sixzone, SDE_DSPP_SIXZONE,
				DSPP_SIXZONE_PROP, props);

		_sde_init_dspp_sblk(dspp, &sblk->vlut, SDE_DSPP_VLUT,
				DSPP_VLUT_PROP, props);
	}

	sde_put_dt_props(props);
	return 0;
}

static int _sde_dspp_cmn_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0;
	int i, off_count;
	struct sde_dt_props *props;
	struct sde_dspp_sub_blks *sblk;

	props = sde_get_dt_props(np, DSPP_PROP_MAX, dspp_prop,
			ARRAY_SIZE(dspp_prop), &off_count);
	if (IS_ERR(props))
		return PTR_ERR(props);

	if (off_count > MAX_BLOCKS) {
		SDE_ERROR("off_count %d exceeds MAX_BLOCKS, limiting to %d\n",
				off_count, MAX_BLOCKS);
		off_count = MAX_BLOCKS;
	}

	sde_cfg->dspp_count = off_count;
	for (i = 0; i < sde_cfg->dspp_count; i++) {
		sde_cfg->dspp[i].base = PROP_VALUE_ACCESS(props->values,
				DSPP_OFF, i);
		sde_cfg->dspp[i].len = PROP_VALUE_ACCESS(props->values,
				DSPP_SIZE, 0);
		sde_cfg->dspp[i].id = DSPP_0 + i;
		snprintf(sde_cfg->dspp[i].name, SDE_HW_BLK_NAME_LEN, "dspp_%d",
				i);

		/* create an empty sblk for each dspp */
		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc =  -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		sde_cfg->dspp[i].sblk = sblk;
	}

end:
	sde_put_dt_props(props);
	return rc;
}

static int sde_dspp_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc;

	rc = _sde_dspp_cmn_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_dspp_sblks_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_ad_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_ltm_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_dspp_spr_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_dspp_demura_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_rc_parse_dt(np, sde_cfg);
end:
	return rc;
}

static int sde_ds_parse_dt(struct device_node *np,
			struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[DS_PROP_MAX], top_prop_count[DS_TOP_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL, *top_prop_value = NULL;
	bool prop_exists[DS_PROP_MAX], top_prop_exists[DS_TOP_PROP_MAX];
	u32 off_count = 0, top_off_count = 0;
	struct sde_ds_cfg *ds;
	struct sde_ds_top_cfg *ds_top = NULL;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	if (!sde_cfg->mdp[0].has_dest_scaler) {
		SDE_DEBUG("dest scaler feature not supported\n");
		rc = 0;
		goto end;
	}

	/* Parse the dest scaler top register offset and capabilities */
	top_prop_value = kzalloc(DS_TOP_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!top_prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, ds_top_prop,
				ARRAY_SIZE(ds_top_prop),
				top_prop_count, &top_off_count);
	if (rc)
		goto end;

	rc = _read_dt_entry(np, ds_top_prop,
			ARRAY_SIZE(ds_top_prop), top_prop_count,
			top_prop_exists, top_prop_value);
	if (rc)
		goto end;

	/* Parse the offset of each dest scaler block */
	prop_value = kcalloc(DS_PROP_MAX,
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, ds_prop, ARRAY_SIZE(ds_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->ds_count = off_count;

	rc = _read_dt_entry(np, ds_prop, ARRAY_SIZE(ds_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	if (!off_count)
		goto end;

	ds_top = kzalloc(sizeof(struct sde_ds_top_cfg), GFP_KERNEL);
	if (!ds_top) {
		rc = -ENOMEM;
		goto end;
	}

	ds_top->id = DS_TOP;
	snprintf(ds_top->name, SDE_HW_BLK_NAME_LEN, "ds_top_%u",
		ds_top->id - DS_TOP);
	ds_top->base = PROP_VALUE_ACCESS(top_prop_value, DS_TOP_OFF, 0);
	ds_top->len = PROP_VALUE_ACCESS(top_prop_value, DS_TOP_LEN, 0);
	ds_top->maxupscale = MAX_UPSCALE_RATIO;

	ds_top->maxinputwidth = PROP_VALUE_ACCESS(top_prop_value,
			DS_TOP_INPUT_LINEWIDTH, 0);
	if (!top_prop_exists[DS_TOP_INPUT_LINEWIDTH])
		ds_top->maxinputwidth = DEFAULT_SDE_LINE_WIDTH;

	ds_top->maxoutputwidth = PROP_VALUE_ACCESS(top_prop_value,
			DS_TOP_OUTPUT_LINEWIDTH, 0);
	if (!top_prop_exists[DS_TOP_OUTPUT_LINEWIDTH])
		ds_top->maxoutputwidth = DEFAULT_SDE_OUTPUT_LINE_WIDTH;

	for (i = 0; i < off_count; i++) {
		ds = sde_cfg->ds + i;
		ds->top = ds_top;
		ds->base = PROP_VALUE_ACCESS(prop_value, DS_OFF, i);
		ds->id = DS_0 + i;
		ds->len = PROP_VALUE_ACCESS(prop_value, DS_LEN, 0);
		snprintf(ds->name, SDE_HW_BLK_NAME_LEN, "ds_%u",
			ds->id - DS_0);

		if (!prop_exists[DS_LEN])
			ds->len = DEFAULT_SDE_HW_BLOCK_LEN;

		if (sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED3)
			set_bit(SDE_SSPP_SCALER_QSEED3, &ds->features);
		else if (sde_cfg->qseed_type == SDE_SSPP_SCALER_QSEED3LITE)
			set_bit(SDE_SSPP_SCALER_QSEED3LITE, &ds->features);
	}

end:
	kfree(top_prop_value);
	kfree(prop_value);
	return rc;
};

static int sde_dsc_parse_dt(struct device_node *np,
			struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[MAX_BLOCKS], i;
	struct sde_prop_value *prop_value;
	bool prop_exists[DSC_PROP_MAX];
	u32 off_count, dsc_pair_mask, dsc_rev;
	const char *rev;
	struct sde_dsc_cfg *dsc;
	struct sde_dsc_sub_blks *sblk;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		return -EINVAL;
	}

	prop_value = kzalloc(DSC_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value)
		return -ENOMEM;

	rc = _validate_dt_entry(np, dsc_prop, ARRAY_SIZE(dsc_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->dsc_count = off_count;

	rc = of_property_read_string(np, dsc_prop[DSC_REV].prop_name, &rev);
	if (!rc && !strcmp(rev, "dsc_1_2"))
		dsc_rev = SDE_DSC_HW_REV_1_2;
	else if (!rc && !strcmp(rev, "dsc_1_1"))
		dsc_rev = SDE_DSC_HW_REV_1_1;
	else
		/* default configuration */
		dsc_rev = SDE_DSC_HW_REV_1_1;

	rc = _read_dt_entry(np, dsc_prop, ARRAY_SIZE(dsc_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	for (i = 0; i < off_count; i++) {
		dsc = sde_cfg->dsc + i;

		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		dsc->sblk = sblk;

		dsc->base = PROP_VALUE_ACCESS(prop_value, DSC_OFF, i);
		dsc->id = DSC_0 + i;
		dsc->len = PROP_VALUE_ACCESS(prop_value, DSC_LEN, 0);
		snprintf(dsc->name, SDE_HW_BLK_NAME_LEN, "dsc_%u",
				dsc->id - DSC_0);

		if (!prop_exists[DSC_LEN])
			dsc->len = DEFAULT_SDE_HW_BLOCK_LEN;

		if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
			set_bit(SDE_DSC_OUTPUT_CTRL, &dsc->features);

		dsc_pair_mask = PROP_VALUE_ACCESS(prop_value,
				DSC_PAIR_MASK, i);
		if (dsc_pair_mask)
			set_bit(dsc_pair_mask, dsc->dsc_pair_mask);

		if (dsc_rev == SDE_DSC_HW_REV_1_2) {
			sblk->enc.base = PROP_VALUE_ACCESS(prop_value,
					DSC_ENC, i);
			sblk->enc.len = PROP_VALUE_ACCESS(prop_value,
					DSC_ENC_LEN, 0);
			sblk->ctl.base = PROP_VALUE_ACCESS(prop_value,
					DSC_CTL, i);
			sblk->ctl.len = PROP_VALUE_ACCESS(prop_value,
					DSC_CTL_LEN, 0);
			set_bit(SDE_DSC_HW_REV_1_2, &dsc->features);
			if (PROP_VALUE_ACCESS(prop_value, DSC_422, i))
					set_bit(SDE_DSC_NATIVE_422_EN,
						&dsc->features);

		} else {
			set_bit(SDE_DSC_HW_REV_1_1, &dsc->features);
		}
	}

end:
	kfree(prop_value);
	return rc;
};

static int sde_vdc_parse_dt(struct device_node *np,
			struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[MAX_BLOCKS], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[VDC_PROP_MAX];
	u32 off_count, vdc_rev;
	const char *rev;
	struct sde_vdc_cfg *vdc;
	struct sde_vdc_sub_blks *sblk;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(VDC_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, vdc_prop, ARRAY_SIZE(vdc_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->vdc_count = off_count;

	rc = of_property_read_string(np, vdc_prop[VDC_REV].prop_name, &rev);
	if ((rc == -EINVAL) || (rc == -ENODATA)) {
		vdc_rev = SDE_VDC_HW_REV_1_1;
		rc = 0;
	} else if (!rc && !strcmp(rev, "vdc_1_1")) {
		vdc_rev = SDE_VDC_HW_REV_1_1;
		rc = 0;
	} else {
		SDE_ERROR("invalid vdc configuration\n");
	}

	rc = _read_dt_entry(np, vdc_prop, ARRAY_SIZE(vdc_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	for (i = 0; i < off_count; i++) {
		vdc = sde_cfg->vdc + i;

		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		vdc->sblk = sblk;

		vdc->base = PROP_VALUE_ACCESS(prop_value, VDC_OFF, i);
		vdc->id = VDC_0 + i;
		vdc->len = PROP_VALUE_ACCESS(prop_value, VDC_LEN, 0);
		snprintf(vdc->name, SDE_HW_BLK_NAME_LEN, "vdc_%u",
				vdc->id - VDC_0);

		if (!prop_exists[VDC_LEN])
			vdc->len = DEFAULT_SDE_HW_BLOCK_LEN;

		sblk->enc.base = PROP_VALUE_ACCESS(prop_value,
			VDC_ENC, i);
		sblk->enc.len = PROP_VALUE_ACCESS(prop_value,
			VDC_ENC_LEN, 0);
		sblk->ctl.base = PROP_VALUE_ACCESS(prop_value,
			VDC_CTL, i);
		sblk->ctl.len = PROP_VALUE_ACCESS(prop_value,
			VDC_CTL_LEN, 0);
		set_bit(SDE_VDC_HW_REV_1_1, &vdc->features);
	}

end:
	kfree(prop_value);
	return rc;
};

static int sde_cdm_parse_dt(struct device_node *np,
				struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[HW_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[HW_PROP_MAX];
	u32 off_count;
	struct sde_cdm_cfg *cdm;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(HW_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, cdm_prop, ARRAY_SIZE(cdm_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->cdm_count = off_count;

	rc = _read_dt_entry(np, cdm_prop, ARRAY_SIZE(cdm_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	for (i = 0; i < off_count; i++) {
		cdm = sde_cfg->cdm + i;
		cdm->base = PROP_VALUE_ACCESS(prop_value, HW_OFF, i);
		cdm->id = CDM_0 + i;
		snprintf(cdm->name, SDE_HW_BLK_NAME_LEN, "cdm_%u",
				cdm->id - CDM_0);
		cdm->len = PROP_VALUE_ACCESS(prop_value, HW_LEN, 0);

		/* intf3 and wb2 for cdm block */
		cdm->wb_connect = sde_cfg->wb_count ? BIT(WB_2) : BIT(31);
		cdm->intf_connect = sde_cfg->intf_count ? BIT(INTF_3) : BIT(31);

		if (IS_SDE_CTL_REV_100(sde_cfg->ctl_rev))
			set_bit(SDE_CDM_INPUT_CTRL, &cdm->features);
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_uidle_parse_dt(struct device_node *np,
				struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0, prop_count[UIDLE_PROP_MAX];
	bool prop_exists[UIDLE_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	u32 off_count;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		return -EINVAL;
	}

	if (!sde_cfg->uidle_cfg.uidle_rev)
		return 0;

	prop_value = kcalloc(UIDLE_PROP_MAX,
		sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value)
		return -ENOMEM;

	rc = _validate_dt_entry(np, uidle_prop, ARRAY_SIZE(uidle_prop),
			prop_count, &off_count);
	if (rc)
		goto end;

	rc = _read_dt_entry(np, uidle_prop, ARRAY_SIZE(uidle_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	if (!prop_exists[UIDLE_LEN] || !prop_exists[UIDLE_OFF]) {
		SDE_DEBUG("offset/len missing, will disable uidle:%d,%d\n",
			prop_exists[UIDLE_LEN], prop_exists[UIDLE_OFF]);
		rc = -EINVAL;
		goto end;
	}

	sde_cfg->uidle_cfg.id = UIDLE;
	sde_cfg->uidle_cfg.base =
		PROP_VALUE_ACCESS(prop_value, UIDLE_OFF, 0);
	sde_cfg->uidle_cfg.len =
		PROP_VALUE_ACCESS(prop_value, UIDLE_LEN, 0);

	/* validate */
	if (!sde_cfg->uidle_cfg.base || !sde_cfg->uidle_cfg.len) {
		SDE_ERROR("invalid reg/len [%d, %d], will disable uidle\n",
			sde_cfg->uidle_cfg.base, sde_cfg->uidle_cfg.len);
		rc = -EINVAL;
	}

end:
	if (rc && sde_cfg->uidle_cfg.uidle_rev) {
		SDE_DEBUG("wrong dt entries, will disable uidle\n");
		sde_cfg->uidle_cfg.uidle_rev = 0;
	}

	kfree(prop_value);
	/* optional feature, so always return success */
	return 0;
}

static int sde_cache_parse_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	struct llcc_slice_desc *slice;
	struct platform_device *pdev;
	struct of_phandle_args phargs;
	struct sde_sc_cfg *sc_cfg = sde_cfg->sc_cfg;
	struct sde_dt_props *props;
	int rc = 0;
	u32 off_count;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		return -EINVAL;
	}

	props = sde_get_dt_props(np, CACHE_CONTROLLER_PROP_MAX, cache_prop,
			ARRAY_SIZE(cache_prop), &off_count);
	if (IS_ERR_OR_NULL(props))
		return PTR_ERR(props);

	if (!props->exists[CACHE_CONTROLLER]) {
		SDE_DEBUG("cache controller missing, will disable img cache:%d",
				props->exists[CACHE_CONTROLLER]);
		rc = 0;
		goto end;
	}

	slice = llcc_slice_getd(LLCC_DISP);
	if (IS_ERR_OR_NULL(slice)) {
		SDE_ERROR("failed to get system cache %ld\n",
				PTR_ERR(slice));
	} else {
		sc_cfg[SDE_SYS_CACHE_DISP].has_sys_cache = true;
		sc_cfg[SDE_SYS_CACHE_DISP].llcc_scid = llcc_get_slice_id(slice);
		sc_cfg[SDE_SYS_CACHE_DISP].llcc_slice_size =
				llcc_get_slice_size(slice);
		SDE_DEBUG("img cache scid:%d slice_size:%zu kb\n",
				sc_cfg[SDE_SYS_CACHE_DISP].llcc_scid,
				sc_cfg[SDE_SYS_CACHE_DISP].llcc_slice_size);
		llcc_slice_putd(slice);
	}

	/* Read inline rot node */
	rc = of_parse_phandle_with_args(np,
		"qcom,sde-inline-rotator", "#list-cells", 0, &phargs);
	if (rc) {
		/*
		 * This is not a fatal error, system cache can be disabled
		 * in device tree
		 */
		SDE_DEBUG("sys cache will be disabled rc:%d\n", rc);
		rc = 0;
		goto end;
	}

	if (!phargs.np || !phargs.args_count) {
		SDE_ERROR("wrong phandle args %d %d\n",
			!phargs.np, !phargs.args_count);
		rc = -EINVAL;
		goto end;
	}

	pdev = of_find_device_by_node(phargs.np);
	if (!pdev) {
		SDE_ERROR("invalid sde rotator node\n");
		goto end;
	}

	slice = llcc_slice_getd(LLCC_ROTATOR);
	if (IS_ERR_OR_NULL(slice))  {
		SDE_ERROR("failed to get rotator slice!\n");
		rc = -EINVAL;
		goto cleanup;
	}

	sc_cfg[SDE_SYS_CACHE_ROT].llcc_scid = llcc_get_slice_id(slice);
	sc_cfg[SDE_SYS_CACHE_ROT].llcc_slice_size =
			llcc_get_slice_size(slice);
	llcc_slice_putd(slice);

	sc_cfg[SDE_SYS_CACHE_ROT].has_sys_cache = true;

	SDE_DEBUG("rotator llcc scid:%d slice_size:%zukb\n",
			sc_cfg[SDE_SYS_CACHE_ROT].llcc_scid,
			sc_cfg[SDE_SYS_CACHE_ROT].llcc_slice_size);

cleanup:
	of_node_put(phargs.np);
end:
	sde_put_dt_props(props);
	return rc;
}

static int _sde_vbif_populate_ot_parsing(struct sde_vbif_cfg *vbif,
	struct sde_prop_value *prop_value, int *prop_count)
{
	int j, k;

	vbif->default_ot_rd_limit = PROP_VALUE_ACCESS(prop_value,
			VBIF_DEFAULT_OT_RD_LIMIT, 0);
	SDE_DEBUG("default_ot_rd_limit=%u\n",
			vbif->default_ot_rd_limit);

	vbif->default_ot_wr_limit = PROP_VALUE_ACCESS(prop_value,
			VBIF_DEFAULT_OT_WR_LIMIT, 0);
	SDE_DEBUG("default_ot_wr_limit=%u\n",
			vbif->default_ot_wr_limit);

	vbif->dynamic_ot_rd_tbl.count =
			prop_count[VBIF_DYNAMIC_OT_RD_LIMIT] / 2;
	SDE_DEBUG("dynamic_ot_rd_tbl.count=%u\n",
			vbif->dynamic_ot_rd_tbl.count);
	if (vbif->dynamic_ot_rd_tbl.count) {
		vbif->dynamic_ot_rd_tbl.cfg = kcalloc(
			vbif->dynamic_ot_rd_tbl.count,
			sizeof(struct sde_vbif_dynamic_ot_cfg),
			GFP_KERNEL);
		if (!vbif->dynamic_ot_rd_tbl.cfg)
			return -ENOMEM;
	}

	for (j = 0, k = 0; j < vbif->dynamic_ot_rd_tbl.count; j++) {
		vbif->dynamic_ot_rd_tbl.cfg[j].pps = (u64)
			PROP_VALUE_ACCESS(prop_value,
			VBIF_DYNAMIC_OT_RD_LIMIT, k++);
		vbif->dynamic_ot_rd_tbl.cfg[j].ot_limit =
			PROP_VALUE_ACCESS(prop_value,
			VBIF_DYNAMIC_OT_RD_LIMIT, k++);
		SDE_DEBUG("dynamic_ot_rd_tbl[%d].cfg=<%llu %u>\n", j,
			vbif->dynamic_ot_rd_tbl.cfg[j].pps,
			vbif->dynamic_ot_rd_tbl.cfg[j].ot_limit);
	}

	vbif->dynamic_ot_wr_tbl.count =
			prop_count[VBIF_DYNAMIC_OT_WR_LIMIT] / 2;
	SDE_DEBUG("dynamic_ot_wr_tbl.count=%u\n",
			vbif->dynamic_ot_wr_tbl.count);
	if (vbif->dynamic_ot_wr_tbl.count) {
		vbif->dynamic_ot_wr_tbl.cfg = kcalloc(
			vbif->dynamic_ot_wr_tbl.count,
			sizeof(struct sde_vbif_dynamic_ot_cfg),
			GFP_KERNEL);
		if (!vbif->dynamic_ot_wr_tbl.cfg)
			return -ENOMEM;
	}

	for (j = 0, k = 0; j < vbif->dynamic_ot_wr_tbl.count; j++) {
		vbif->dynamic_ot_wr_tbl.cfg[j].pps = (u64)
			PROP_VALUE_ACCESS(prop_value,
			VBIF_DYNAMIC_OT_WR_LIMIT, k++);
		vbif->dynamic_ot_wr_tbl.cfg[j].ot_limit =
			PROP_VALUE_ACCESS(prop_value,
			VBIF_DYNAMIC_OT_WR_LIMIT, k++);
		SDE_DEBUG("dynamic_ot_wr_tbl[%d].cfg=<%llu %u>\n", j,
			vbif->dynamic_ot_wr_tbl.cfg[j].pps,
			vbif->dynamic_ot_wr_tbl.cfg[j].ot_limit);
	}

	if (vbif->default_ot_rd_limit || vbif->default_ot_wr_limit ||
			vbif->dynamic_ot_rd_tbl.count ||
			vbif->dynamic_ot_wr_tbl.count)
		set_bit(SDE_VBIF_QOS_OTLIM, &vbif->features);

	return 0;
}

static int _sde_vbif_populate_qos_parsing(struct sde_mdss_cfg *sde_cfg,
	struct sde_vbif_cfg *vbif, struct sde_prop_value *prop_value,
	int *prop_count)
{
	int i, j;
	int prop_index = VBIF_QOS_RT_REMAP;

	for (i = VBIF_RT_CLIENT;
			((i < VBIF_MAX_CLIENT) && (prop_index < VBIF_PROP_MAX));
				i++, prop_index++) {
		vbif->qos_tbl[i].npriority_lvl = prop_count[prop_index];
		SDE_DEBUG("qos_tbl[%d].npriority_lvl=%u\n",
				i, vbif->qos_tbl[i].npriority_lvl);

		if (vbif->qos_tbl[i].npriority_lvl == sde_cfg->vbif_qos_nlvl) {
			vbif->qos_tbl[i].priority_lvl = kcalloc(
					vbif->qos_tbl[i].npriority_lvl,
					sizeof(u32), GFP_KERNEL);
			if (!vbif->qos_tbl[i].priority_lvl)
				return -ENOMEM;
		} else if (vbif->qos_tbl[i].npriority_lvl) {
			vbif->qos_tbl[i].npriority_lvl = 0;
			vbif->qos_tbl[i].priority_lvl = NULL;
			SDE_ERROR("invalid qos table for client:%d, prop:%d\n",
					i, prop_index);
		}

		for (j = 0; j < vbif->qos_tbl[i].npriority_lvl; j++) {
			vbif->qos_tbl[i].priority_lvl[j] =
				PROP_VALUE_ACCESS(prop_value, prop_index, j);
			SDE_DEBUG("client:%d, prop:%d, lvl[%d]=%u\n",
					i, prop_index, j,
					vbif->qos_tbl[i].priority_lvl[j]);
		}

		if (vbif->qos_tbl[i].npriority_lvl)
			set_bit(SDE_VBIF_QOS_REMAP, &vbif->features);
	}

	return 0;
}

static int _sde_vbif_populate(struct sde_mdss_cfg *sde_cfg,
	struct sde_vbif_cfg *vbif, struct sde_prop_value *prop_value,
	int *prop_count, u32 vbif_len, int i)
{
	int j, k, rc;

	vbif = sde_cfg->vbif + i;
	vbif->base = PROP_VALUE_ACCESS(prop_value, VBIF_OFF, i);
	vbif->len = vbif_len;
	vbif->id = VBIF_0 + PROP_VALUE_ACCESS(prop_value, VBIF_ID, i);
	snprintf(vbif->name, SDE_HW_BLK_NAME_LEN, "vbif_%u",
			vbif->id - VBIF_0);

	SDE_DEBUG("vbif:%d\n", vbif->id - VBIF_0);

	vbif->xin_halt_timeout = VBIF_XIN_HALT_TIMEOUT;

	rc = _sde_vbif_populate_ot_parsing(vbif, prop_value, prop_count);
	if (rc)
		return rc;

	rc = _sde_vbif_populate_qos_parsing(sde_cfg, vbif, prop_value,
			prop_count);
	if (rc)
		return rc;

	vbif->memtype_count = prop_count[VBIF_MEMTYPE_0] +
				prop_count[VBIF_MEMTYPE_1];
	if (vbif->memtype_count > MAX_XIN_COUNT) {
		vbif->memtype_count = 0;
		SDE_ERROR("too many memtype defs, ignoring entries\n");
	}
	for (j = 0, k = 0; j < prop_count[VBIF_MEMTYPE_0]; j++)
		vbif->memtype[k++] = PROP_VALUE_ACCESS(
				prop_value, VBIF_MEMTYPE_0, j);
	for (j = 0; j < prop_count[VBIF_MEMTYPE_1]; j++)
		vbif->memtype[k++] = PROP_VALUE_ACCESS(
				prop_value, VBIF_MEMTYPE_1, j);
	if (sde_cfg->vbif_disable_inner_outer_shareable)
		set_bit(SDE_VBIF_DISABLE_SHAREABLE, &vbif->features);

	return 0;
}

static int sde_vbif_parse_dt(struct device_node *np,
				struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[VBIF_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[VBIF_PROP_MAX];
	u32 off_count, vbif_len;
	struct sde_vbif_cfg *vbif = NULL;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(VBIF_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, vbif_prop, ARRAY_SIZE(vbif_prop),
			prop_count, &off_count);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_DYNAMIC_OT_RD_LIMIT], 1,
			&prop_count[VBIF_DYNAMIC_OT_RD_LIMIT], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_DYNAMIC_OT_WR_LIMIT], 1,
			&prop_count[VBIF_DYNAMIC_OT_WR_LIMIT], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_MEMTYPE_0], 1,
			&prop_count[VBIF_MEMTYPE_0], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_MEMTYPE_1], 1,
			&prop_count[VBIF_MEMTYPE_1], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_QOS_RT_REMAP], 1,
			&prop_count[VBIF_QOS_RT_REMAP], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_QOS_NRT_REMAP], 1,
			&prop_count[VBIF_QOS_NRT_REMAP], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_QOS_CWB_REMAP], 1,
			&prop_count[VBIF_QOS_CWB_REMAP], NULL);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &vbif_prop[VBIF_QOS_LUTDMA_REMAP], 1,
			&prop_count[VBIF_QOS_LUTDMA_REMAP], NULL);
	if (rc)
		goto end;

	sde_cfg->vbif_count = off_count;

	rc = _read_dt_entry(np, vbif_prop, ARRAY_SIZE(vbif_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	vbif_len = PROP_VALUE_ACCESS(prop_value, VBIF_LEN, 0);
	if (!prop_exists[VBIF_LEN])
		vbif_len = DEFAULT_SDE_HW_BLOCK_LEN;

	for (i = 0; i < off_count; i++) {
		rc = _sde_vbif_populate(sde_cfg, vbif, prop_value,
				prop_count, vbif_len, i);
		if (rc)
			goto end;
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_pp_parse_dt(struct device_node *np, struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[PP_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[PP_PROP_MAX];
	u32 off_count, major_version;
	struct sde_pingpong_cfg *pp;
	struct sde_pingpong_sub_blks *sblk;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(PP_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, pp_prop, ARRAY_SIZE(pp_prop), prop_count,
		&off_count);
	if (rc)
		goto end;

	sde_cfg->pingpong_count = off_count;

	rc = _read_dt_entry(np, pp_prop, ARRAY_SIZE(pp_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	major_version = SDE_HW_MAJOR(sde_cfg->hwversion);
	for (i = 0; i < off_count; i++) {
		pp = sde_cfg->pingpong + i;
		sblk = kzalloc(sizeof(*sblk), GFP_KERNEL);
		if (!sblk) {
			rc = -ENOMEM;
			/* catalog deinit will release the allocated blocks */
			goto end;
		}
		pp->sblk = sblk;

		pp->base = PROP_VALUE_ACCESS(prop_value, PP_OFF, i);
		pp->id = PINGPONG_0 + i;
		snprintf(pp->name, SDE_HW_BLK_NAME_LEN, "pingpong_%u",
				pp->id - PINGPONG_0);
		pp->len = PROP_VALUE_ACCESS(prop_value, PP_LEN, 0);

		sblk->te.base = PROP_VALUE_ACCESS(prop_value, TE_OFF, i);
		sblk->te.id = SDE_PINGPONG_TE;
		snprintf(sblk->te.name, SDE_HW_BLK_NAME_LEN, "te_%u",
				pp->id - PINGPONG_0);

		if (major_version < SDE_HW_MAJOR(SDE_HW_VER_500))
			set_bit(SDE_PINGPONG_TE, &pp->features);

		sblk->te2.base = PROP_VALUE_ACCESS(prop_value, TE2_OFF, i);
		if (sblk->te2.base) {
			sblk->te2.id = SDE_PINGPONG_TE2;
			snprintf(sblk->te2.name, SDE_HW_BLK_NAME_LEN, "te2_%u",
					pp->id - PINGPONG_0);
			set_bit(SDE_PINGPONG_TE2, &pp->features);
			set_bit(SDE_PINGPONG_SPLIT, &pp->features);
		}

		if (PROP_VALUE_ACCESS(prop_value, PP_SLAVE, i))
			set_bit(SDE_PINGPONG_SLAVE, &pp->features);

		if (major_version < SDE_HW_MAJOR(SDE_HW_VER_700)) {
			sblk->dsc.base = PROP_VALUE_ACCESS(prop_value,
					DSC_OFF, i);
			if (sblk->dsc.base) {
				sblk->dsc.id = SDE_PINGPONG_DSC;
				snprintf(sblk->dsc.name, SDE_HW_BLK_NAME_LEN,
						"dsc_%u",
						pp->id - PINGPONG_0);
				set_bit(SDE_PINGPONG_DSC, &pp->features);
			}
		}

		sblk->dither.base = PROP_VALUE_ACCESS(prop_value, DITHER_OFF,
				i);
		if (sblk->dither.base) {
			sblk->dither.id = SDE_PINGPONG_DITHER;
			snprintf(sblk->dither.name, SDE_HW_BLK_NAME_LEN,
					"dither_%u", pp->id);
			set_bit(SDE_PINGPONG_DITHER, &pp->features);
		}
		sblk->dither.len = PROP_VALUE_ACCESS(prop_value, DITHER_LEN, 0);
		sblk->dither.version = PROP_VALUE_ACCESS(prop_value, DITHER_VER,
								0);

		if (sde_cfg->dither_luma_mode_support)
			set_bit(SDE_PINGPONG_DITHER_LUMA, &pp->features);

		if (prop_exists[PP_MERGE_3D_ID]) {
			set_bit(SDE_PINGPONG_MERGE_3D, &pp->features);
			pp->merge_3d_id = PROP_VALUE_ACCESS(prop_value,
					PP_MERGE_3D_ID, i) + 1;
		}
	}

end:
	kfree(prop_value);
	return rc;
}

static int _sde_parse_prop_check(struct sde_mdss_cfg *cfg,
	bool prop_exists[SDE_PROP_MAX], struct sde_prop_value *prop_value)
{
	cfg->max_sspp_linewidth = PROP_VALUE_ACCESS(prop_value,
			SSPP_LINEWIDTH, 0);
	if (!prop_exists[SSPP_LINEWIDTH])
		cfg->max_sspp_linewidth = DEFAULT_SDE_LINE_WIDTH;

	cfg->vig_sspp_linewidth = PROP_VALUE_ACCESS(prop_value,
			VIG_SSPP_LINEWIDTH, 0);
	if (!prop_exists[VIG_SSPP_LINEWIDTH])
		cfg->vig_sspp_linewidth = cfg->max_sspp_linewidth;

	cfg->scaling_linewidth = PROP_VALUE_ACCESS(prop_value,
			SCALING_LINEWIDTH, 0);
	if (!prop_exists[SCALING_LINEWIDTH])
		cfg->scaling_linewidth = cfg->vig_sspp_linewidth;

	cfg->max_mixer_width = PROP_VALUE_ACCESS(prop_value,
			MIXER_LINEWIDTH, 0);
	if (!prop_exists[MIXER_LINEWIDTH])
		cfg->max_mixer_width = DEFAULT_SDE_LINE_WIDTH;

	cfg->max_mixer_blendstages = PROP_VALUE_ACCESS(prop_value,
			MIXER_BLEND, 0);
	if (!prop_exists[MIXER_BLEND])
		cfg->max_mixer_blendstages = DEFAULT_SDE_MIXER_BLENDSTAGES;

	cfg->max_wb_linewidth = PROP_VALUE_ACCESS(prop_value, WB_LINEWIDTH, 0);
	if (!prop_exists[WB_LINEWIDTH])
		cfg->max_wb_linewidth = DEFAULT_SDE_LINE_WIDTH;

	cfg->ubwc_version = SDE_HW_UBWC_VER(PROP_VALUE_ACCESS(prop_value,
			 UBWC_VERSION, 0));
	if (!prop_exists[UBWC_VERSION])
		cfg->ubwc_version = DEFAULT_SDE_UBWC_VERSION;

	cfg->mdp[0].highest_bank_bit = PROP_VALUE_ACCESS(prop_value,
			BANK_BIT, 0);
	if (!prop_exists[BANK_BIT])
		cfg->mdp[0].highest_bank_bit = DEFAULT_SDE_HIGHEST_BANK_BIT;

	if (cfg->ubwc_version == SDE_HW_UBWC_VER_40 &&
			of_fdt_get_ddrtype() == LP_DDR4_TYPE)
		cfg->mdp[0].highest_bank_bit = 0x02;

	cfg->macrotile_mode = PROP_VALUE_ACCESS(prop_value, MACROTILE_MODE, 0);
	if (!prop_exists[MACROTILE_MODE])
		cfg->macrotile_mode = DEFAULT_SDE_UBWC_MACROTILE_MODE;

	cfg->ubwc_bw_calc_version =
		PROP_VALUE_ACCESS(prop_value, UBWC_BW_CALC_VERSION, 0);

	cfg->mdp[0].ubwc_static = PROP_VALUE_ACCESS(prop_value, UBWC_STATIC, 0);
	if (!prop_exists[UBWC_STATIC])
		cfg->mdp[0].ubwc_static = DEFAULT_SDE_UBWC_STATIC;

	cfg->mdp[0].ubwc_swizzle = PROP_VALUE_ACCESS(prop_value,
			UBWC_SWIZZLE, 0);
	if (!prop_exists[UBWC_SWIZZLE])
		cfg->mdp[0].ubwc_swizzle = DEFAULT_SDE_UBWC_SWIZZLE;

	cfg->mdp[0].has_dest_scaler =
		PROP_VALUE_ACCESS(prop_value, DEST_SCALER, 0);

	cfg->mdp[0].smart_panel_align_mode =
		PROP_VALUE_ACCESS(prop_value, SMART_PANEL_ALIGN_MODE, 0);
	return 0;
}

static int sde_read_limit_node(struct device_node *snp,
	struct sde_prop_value *lmt_val, struct sde_mdss_cfg *cfg)
{
	int j, i = 0, rc = 0;
	const char *type = NULL;
	struct device_node *node = NULL;

	for_each_child_of_node(snp, node) {
		cfg->limit_cfg[i].vector_cfg =
			kcalloc(cfg->limit_cfg[i].lmt_case_cnt,
				sizeof(struct limit_vector_cfg), GFP_KERNEL);
		if (!cfg->limit_cfg[i].vector_cfg) {
			rc = -ENOMEM;
			goto error;
		}

		for (j = 0; j < cfg->limit_cfg[i].lmt_case_cnt; j++) {
			of_property_read_string_index(node,
				limit_usecase_prop[LIMIT_USECASE].prop_name,
				j, &type);
			cfg->limit_cfg[i].vector_cfg[j].usecase = type;
			cfg->limit_cfg[i].vector_cfg[j].value =
				PROP_VALUE_ACCESS(&lmt_val[i * LIMIT_PROP_MAX],
				LIMIT_ID, j);
		}

		cfg->limit_cfg[i].value_cfg =
				kcalloc(cfg->limit_cfg[i].lmt_vec_cnt,
				sizeof(struct limit_value_cfg), GFP_KERNEL);

		if (!cfg->limit_cfg[i].value_cfg) {
			rc = -ENOMEM;
			goto error;
		}

		for (j = 0; j < cfg->limit_cfg[i].lmt_vec_cnt; j++) {
			cfg->limit_cfg[i].value_cfg[j].use_concur =
				PROP_BITVALUE_ACCESS(
					&lmt_val[i * LIMIT_PROP_MAX],
					LIMIT_VALUE, j, 0);
			cfg->limit_cfg[i].value_cfg[j].value =
				PROP_BITVALUE_ACCESS(
					&lmt_val[i * LIMIT_PROP_MAX],
					LIMIT_VALUE, j, 1);

		}
		i++;
	}

	return 0;
error:
	for (j = 0; j < cfg->limit_count; j++) {
		kfree(cfg->limit_cfg[j].vector_cfg);
		kfree(cfg->limit_cfg[j].value_cfg);
	}

	cfg->limit_count = 0;
	return rc;
}

static int sde_validate_limit_node(struct device_node *snp,
	struct sde_prop_value *sde_limit_value, struct sde_mdss_cfg *cfg)
{
	int i = 0, rc = 0;
	struct device_node *node = NULL;
	int limit_value_count[LIMIT_PROP_MAX];
	bool limit_value_exists[LIMIT_SUBBLK_COUNT_MAX][LIMIT_PROP_MAX];
	const char *type = NULL;

	for_each_child_of_node(snp, node) {
		rc = _validate_dt_entry(node, limit_usecase_prop,
			ARRAY_SIZE(limit_usecase_prop),
			limit_value_count, NULL);
		if (rc)
			goto end;

		rc = _read_dt_entry(node, limit_usecase_prop,
			ARRAY_SIZE(limit_usecase_prop), limit_value_count,
			&limit_value_exists[i][0],
			&sde_limit_value[i * LIMIT_PROP_MAX]);
		if (rc)
			goto end;

		cfg->limit_cfg[i].lmt_case_cnt =
				limit_value_count[LIMIT_ID];

		cfg->limit_cfg[i].lmt_vec_cnt =
				limit_value_count[LIMIT_VALUE];
		of_property_read_string(node,
			limit_usecase_prop[LIMIT_NAME].prop_name, &type);
		cfg->limit_cfg[i].name = type;

		if (!limit_value_count[LIMIT_ID] ||
				!limit_value_count[LIMIT_VALUE]) {
			rc = -EINVAL;
			goto end;
		}
		i++;
	}
	return 0;
end:
	cfg->limit_count = 0;
	return rc;
}

static int sde_limit_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)
{
	struct device_node *snp = NULL;
	struct sde_prop_value  *sde_limit_value = NULL;
	int rc = 0;

	snp = of_get_child_by_name(np, sde_prop[SDE_LIMITS].prop_name);
	if (!snp)
		goto end;

	cfg->limit_count = of_get_child_count(snp);
	if (cfg->limit_count < 0) {
		rc = -EINVAL;
		goto end;
	}

	sde_limit_value = kzalloc(cfg->limit_count * LIMIT_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!sde_limit_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = sde_validate_limit_node(snp, sde_limit_value, cfg);
	if (rc) {
		SDE_ERROR("validating limit node failed\n");
		goto end;
	}

	rc = sde_read_limit_node(snp, sde_limit_value, cfg);
	if (rc)
		SDE_ERROR("reading limit node failed\n");

end:
	kfree(sde_limit_value);
	return rc;
}

static int sde_top_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)
{
	int rc, i, dma_rc, len, prop_count[SDE_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[SDE_PROP_MAX];
	const char *type;
	u32 major_version;

	if (!cfg) {
		SDE_ERROR("invalid argument\n");
		return -EINVAL;
	}

	prop_value = kzalloc(SDE_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value)
		return -ENOMEM;

	rc = _validate_dt_entry(np, sde_prop, ARRAY_SIZE(sde_prop), prop_count,
		&len);
	if (rc)
		goto end;

	rc = _validate_dt_entry(np, &sde_prop[SEC_SID_MASK], 1,
				&prop_count[SEC_SID_MASK], NULL);
	if (rc)
		goto end;

	rc = _read_dt_entry(np, sde_prop, ARRAY_SIZE(sde_prop), prop_count,
		prop_exists, prop_value);
	if (rc)
		goto end;

	cfg->mdss_count = 1;
	cfg->mdss[0].base = MDSS_BASE_OFFSET;
	cfg->mdss[0].id = MDP_TOP;
	snprintf(cfg->mdss[0].name, SDE_HW_BLK_NAME_LEN, "mdss_%u",
			cfg->mdss[0].id - MDP_TOP);

	cfg->mdp_count = 1;
	cfg->mdp[0].id = MDP_TOP;
	snprintf(cfg->mdp[0].name, SDE_HW_BLK_NAME_LEN, "top_%u",
		cfg->mdp[0].id - MDP_TOP);
	cfg->mdp[0].base = PROP_VALUE_ACCESS(prop_value, SDE_OFF, 0);
	cfg->mdp[0].len = PROP_VALUE_ACCESS(prop_value, SDE_LEN, 0);
	if (!prop_exists[SDE_LEN])
		cfg->mdp[0].len = DEFAULT_SDE_HW_BLOCK_LEN;

	rc = _sde_parse_prop_check(cfg, prop_exists, prop_value);
	if (rc)
		SDE_ERROR("sde parse property check failed\n");

	major_version = SDE_HW_MAJOR(cfg->hwversion);
	if (major_version < SDE_HW_MAJOR(SDE_HW_VER_500))
		set_bit(SDE_MDP_VSYNC_SEL, &cfg->mdp[0].features);

	rc = _add_to_irq_offset_list(cfg, SDE_INTR_HWBLK_TOP,
			SDE_INTR_TOP_INTR, cfg->mdp[0].base);
	if (rc)
		goto end;

	rc = _add_to_irq_offset_list(cfg, SDE_INTR_HWBLK_TOP,
			SDE_INTR_TOP_INTR2, cfg->mdp[0].base);
	if (rc)
		goto end;

	rc = _add_to_irq_offset_list(cfg, SDE_INTR_HWBLK_TOP,
			SDE_INTR_TOP_HIST_INTR, cfg->mdp[0].base);
	if (rc)
		goto end;

	if (prop_exists[SEC_SID_MASK]) {
		cfg->sec_sid_mask_count = prop_count[SEC_SID_MASK];
		for (i = 0; i < cfg->sec_sid_mask_count; i++)
			cfg->sec_sid_mask[i] =
				PROP_VALUE_ACCESS(prop_value, SEC_SID_MASK, i);
	}

	rc = of_property_read_string(np, sde_prop[QSEED_TYPE].prop_name, &type);
	if (!rc && !strcmp(type, "qseedv3")) {
		cfg->qseed_type = SDE_SSPP_SCALER_QSEED3;
	} else if (!rc && !strcmp(type, "qseedv3lite")) {
		cfg->qseed_type = SDE_SSPP_SCALER_QSEED3LITE;
	} else if (!rc && !strcmp(type, "qseedv2")) {
		cfg->qseed_type = SDE_SSPP_SCALER_QSEED2;
	} else if (rc) {
		SDE_DEBUG("invalid QSEED configuration\n");
		rc = 0;
	}

	rc = of_property_read_string(np, sde_prop[CSC_TYPE].prop_name, &type);
	if (!rc && !strcmp(type, "csc")) {
		cfg->csc_type = SDE_SSPP_CSC;
	} else if (!rc && !strcmp(type, "csc-10bit")) {
		cfg->csc_type = SDE_SSPP_CSC_10BIT;
	} else if (rc) {
		SDE_DEBUG("invalid csc configuration\n");
		rc = 0;
	}

	/*
	 * Current SDE support only Smart DMA 2.0-2.5.
	 * No support for Smart DMA 1.0 yet.
	 */
	cfg->smart_dma_rev = 0;
	dma_rc = of_property_read_string(np, sde_prop[SMART_DMA_REV].prop_name,
			&type);
	if (dma_rc) {
		SDE_DEBUG("invalid SMART_DMA_REV node in device tree: %d\n",
				dma_rc);
	} else if (!strcmp(type, "smart_dma_v2p5")) {
		cfg->smart_dma_rev = SDE_SSPP_SMART_DMA_V2p5;
	} else if (!strcmp(type, "smart_dma_v2")) {
		cfg->smart_dma_rev = SDE_SSPP_SMART_DMA_V2;
	} else if (!strcmp(type, "smart_dma_v1")) {
		SDE_ERROR("smart dma 1.0 is not supported in SDE\n");
	} else {
		SDE_DEBUG("unknown smart dma version\n");
	}

	cfg->has_src_split = PROP_VALUE_ACCESS(prop_value, SRC_SPLIT, 0);
	cfg->has_dim_layer = PROP_VALUE_ACCESS(prop_value, DIM_LAYER, 0);
	cfg->has_idle_pc = PROP_VALUE_ACCESS(prop_value, IDLE_PC, 0);
	cfg->pipe_order_type = PROP_VALUE_ACCESS(prop_value,
		PIPE_ORDER_VERSION, 0);
	cfg->has_base_layer = PROP_VALUE_ACCESS(prop_value, BASE_LAYER, 0);

	rc = sde_limit_parse_dt(np, cfg);
	if (rc)
		SDE_DEBUG("parsing of sde limit failed\n");
end:
	kfree(prop_value);
	return rc;
}

static int sde_parse_reg_dma_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc = 0, i, prop_count[REG_DMA_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	u32 off_count;
	bool prop_exists[REG_DMA_PROP_MAX];
	bool dma_type_exists[REG_DMA_TYPE_MAX];
	enum sde_reg_dma_type dma_type;

	prop_value = kcalloc(REG_DMA_PROP_MAX,
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, reg_dma_prop, ARRAY_SIZE(reg_dma_prop),
			prop_count, &off_count);
	if (rc || !off_count)
		goto end;

	rc = _read_dt_entry(np, reg_dma_prop, ARRAY_SIZE(reg_dma_prop),
			prop_count, prop_exists, prop_value);
	if (rc)
		goto end;

	sde_cfg->reg_dma_count = 0;
	memset(&dma_type_exists, 0, sizeof(dma_type_exists));
	for (i = 0; i < off_count; i++) {
		dma_type = PROP_VALUE_ACCESS(prop_value, REG_DMA_ID, i);
		if (dma_type >= REG_DMA_TYPE_MAX) {
			SDE_ERROR("Invalid DMA type %d\n", dma_type);
			goto end;
		} else if (dma_type_exists[dma_type]) {
			SDE_ERROR("DMA type ID %d exists more than once\n",
					dma_type);
			goto end;
		}

		dma_type_exists[dma_type] = true;
		sde_cfg->dma_cfg.reg_dma_blks[dma_type].base =
				PROP_VALUE_ACCESS(prop_value, REG_DMA_OFF, i);
		sde_cfg->dma_cfg.reg_dma_blks[dma_type].valid = true;
		sde_cfg->reg_dma_count++;
	}

	sde_cfg->dma_cfg.version = PROP_VALUE_ACCESS(prop_value,
						REG_DMA_VERSION, 0);
	sde_cfg->dma_cfg.trigger_sel_off = PROP_VALUE_ACCESS(prop_value,
						REG_DMA_TRIGGER_OFF, 0);
	sde_cfg->dma_cfg.broadcast_disabled = PROP_VALUE_ACCESS(prop_value,
						REG_DMA_BROADCAST_DISABLED, 0);
	sde_cfg->dma_cfg.xin_id = PROP_VALUE_ACCESS(prop_value,
						REG_DMA_XIN_ID, 0);
	sde_cfg->dma_cfg.clk_ctrl = SDE_CLK_CTRL_LUTDMA;
	sde_cfg->dma_cfg.vbif_idx = VBIF_RT;

	for (i = 0; i < sde_cfg->mdp_count; i++) {
		sde_cfg->mdp[i].clk_ctrls[sde_cfg->dma_cfg.clk_ctrl].reg_off =
			PROP_BITVALUE_ACCESS(prop_value,
					REG_DMA_CLK_CTRL, 0, 0);
		sde_cfg->mdp[i].clk_ctrls[sde_cfg->dma_cfg.clk_ctrl].bit_off =
			PROP_BITVALUE_ACCESS(prop_value,
					REG_DMA_CLK_CTRL, 0, 1);
	}

end:
	kfree(prop_value);
	/* reg dma is optional feature hence return 0 */
	return 0;
}

static int _sde_perf_parse_dt_validate(struct device_node *np, int *prop_count)
{
	int rc, len;

	rc = _validate_dt_entry(np, sde_perf_prop, ARRAY_SIZE(sde_perf_prop),
			prop_count, &len);
	if (rc)
		return rc;

	rc = _validate_dt_entry(np, &sde_perf_prop[PERF_CDP_SETTING], 1,
			&prop_count[PERF_CDP_SETTING], NULL);
	if (rc)
		return rc;

	return rc;
}

static int _sde_qos_parse_dt_cfg(struct sde_mdss_cfg *cfg, int *prop_count,
	struct sde_prop_value *prop_value, bool *prop_exists)
{
	int i, j;
	u32 qos_count = 1, index;

	if (prop_exists[QOS_REFRESH_RATES]) {
		qos_count = prop_count[QOS_REFRESH_RATES];
		cfg->perf.qos_refresh_rate = kcalloc(qos_count,
			sizeof(u32), GFP_KERNEL);
		if (!cfg->perf.qos_refresh_rate)
			goto end;

		for (j = 0; j < qos_count; j++) {
			cfg->perf.qos_refresh_rate[j] =
					PROP_VALUE_ACCESS(prop_value,
						QOS_REFRESH_RATES, j);
			SDE_DEBUG("qos usage:%d refresh rate:0x%x\n",
					j, cfg->perf.qos_refresh_rate[j]);
		}
	}
	cfg->perf.qos_refresh_count = qos_count;

	cfg->perf.danger_lut = kcalloc(qos_count,
		sizeof(u64) * SDE_QOS_LUT_USAGE_MAX, GFP_KERNEL);
	cfg->perf.safe_lut = kcalloc(qos_count,
		sizeof(u64) * SDE_QOS_LUT_USAGE_MAX, GFP_KERNEL);
	cfg->perf.creq_lut = kcalloc(qos_count,
		sizeof(u64) * SDE_QOS_LUT_USAGE_MAX, GFP_KERNEL);
	if (!cfg->perf.creq_lut || !cfg->perf.safe_lut || !cfg->perf.danger_lut)
		goto end;

	if (prop_exists[QOS_DANGER_LUT] &&
	    prop_count[QOS_DANGER_LUT] >= (SDE_QOS_LUT_USAGE_MAX * qos_count)) {
		for (i = 0; i < prop_count[QOS_DANGER_LUT]; i++) {
			cfg->perf.danger_lut[i] =
				PROP_VALUE_ACCESS(prop_value,
						QOS_DANGER_LUT, i);
			SDE_DEBUG("danger usage:%i lut:0x%x\n",
					i, cfg->perf.danger_lut[i]);
		}
	}

	if (prop_exists[QOS_SAFE_LUT] &&
	    prop_count[QOS_SAFE_LUT] >= (SDE_QOS_LUT_USAGE_MAX * qos_count)) {
		for (i = 0; i < prop_count[QOS_SAFE_LUT]; i++) {
			cfg->perf.safe_lut[i] =
				PROP_VALUE_ACCESS(prop_value,
					QOS_SAFE_LUT, i);
			SDE_DEBUG("safe usage:%d lut:0x%x\n",
				i, cfg->perf.safe_lut[i]);
		}
	}

	for (i = 0; i < SDE_QOS_LUT_USAGE_MAX; i++) {
		static const u32 prop_key[SDE_QOS_LUT_USAGE_MAX] = {
			[SDE_QOS_LUT_USAGE_LINEAR] =
					QOS_CREQ_LUT_LINEAR,
			[SDE_QOS_LUT_USAGE_MACROTILE] =
					QOS_CREQ_LUT_MACROTILE,
			[SDE_QOS_LUT_USAGE_NRT] =
					QOS_CREQ_LUT_NRT,
			[SDE_QOS_LUT_USAGE_CWB] =
					QOS_CREQ_LUT_CWB,
			[SDE_QOS_LUT_USAGE_MACROTILE_QSEED] =
					QOS_CREQ_LUT_MACROTILE_QSEED,
			[SDE_QOS_LUT_USAGE_LINEAR_QSEED] =
					QOS_CREQ_LUT_LINEAR_QSEED,
		};
		int key = prop_key[i];
		u64 lut_hi, lut_lo;

		if (!prop_exists[key])
			continue;

		for (j = 0; j < qos_count; j++) {
			lut_hi = PROP_VALUE_ACCESS(prop_value, key,
				(j * 2) + 0);
			lut_lo = PROP_VALUE_ACCESS(prop_value, key,
				(j * 2) + 1);
			index = (j * SDE_QOS_LUT_USAGE_MAX) + i;
			cfg->perf.creq_lut[index] =
					(lut_hi << 32) | lut_lo;
			SDE_DEBUG("creq usage:%d lut:0x%llx\n",
				index, cfg->perf.creq_lut[index]);
		}
	}

	return 0;

end:
	kfree(cfg->perf.qos_refresh_rate);
	kfree(cfg->perf.creq_lut);
	kfree(cfg->perf.danger_lut);
	kfree(cfg->perf.safe_lut);

	return -ENOMEM;
}

static void _sde_perf_parse_dt_cfg_populate(struct sde_mdss_cfg *cfg,
		int *prop_count,
		struct sde_prop_value *prop_value,
		bool *prop_exists)
{
	cfg->perf.max_bw_low =
			prop_exists[PERF_MAX_BW_LOW] ?
			PROP_VALUE_ACCESS(prop_value, PERF_MAX_BW_LOW, 0) :
			DEFAULT_MAX_BW_LOW;
	cfg->perf.max_bw_high =
			prop_exists[PERF_MAX_BW_HIGH] ?
			PROP_VALUE_ACCESS(prop_value, PERF_MAX_BW_HIGH, 0) :
			DEFAULT_MAX_BW_HIGH;
	cfg->perf.min_core_ib =
			prop_exists[PERF_MIN_CORE_IB] ?
			PROP_VALUE_ACCESS(prop_value, PERF_MIN_CORE_IB, 0) :
			DEFAULT_MAX_BW_LOW;
	cfg->perf.min_llcc_ib =
			prop_exists[PERF_MIN_LLCC_IB] ?
			PROP_VALUE_ACCESS(prop_value, PERF_MIN_LLCC_IB, 0) :
			DEFAULT_MAX_BW_LOW;
	cfg->perf.min_dram_ib =
			prop_exists[PERF_MIN_DRAM_IB] ?
			PROP_VALUE_ACCESS(prop_value, PERF_MIN_DRAM_IB, 0) :
			DEFAULT_MAX_BW_LOW;

	cfg->perf.undersized_prefill_lines =
			prop_exists[PERF_UNDERSIZED_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_UNDERSIZED_PREFILL_LINES, 0) :
			DEFAULT_UNDERSIZED_PREFILL_LINES;
	cfg->perf.xtra_prefill_lines =
			prop_exists[PERF_XTRA_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_XTRA_PREFILL_LINES, 0) :
			DEFAULT_XTRA_PREFILL_LINES;
	cfg->perf.dest_scale_prefill_lines =
			prop_exists[PERF_DEST_SCALE_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_DEST_SCALE_PREFILL_LINES, 0) :
			DEFAULT_DEST_SCALE_PREFILL_LINES;
	cfg->perf.macrotile_prefill_lines =
			prop_exists[PERF_MACROTILE_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_MACROTILE_PREFILL_LINES, 0) :
			DEFAULT_MACROTILE_PREFILL_LINES;
	cfg->perf.yuv_nv12_prefill_lines =
			prop_exists[PERF_YUV_NV12_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_YUV_NV12_PREFILL_LINES, 0) :
			DEFAULT_YUV_NV12_PREFILL_LINES;
	cfg->perf.linear_prefill_lines =
			prop_exists[PERF_LINEAR_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_LINEAR_PREFILL_LINES, 0) :
			DEFAULT_LINEAR_PREFILL_LINES;
	cfg->perf.downscaling_prefill_lines =
			prop_exists[PERF_DOWNSCALING_PREFILL_LINES] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_DOWNSCALING_PREFILL_LINES, 0) :
			DEFAULT_DOWNSCALING_PREFILL_LINES;
	cfg->perf.amortizable_threshold =
			prop_exists[PERF_AMORTIZABLE_THRESHOLD] ?
			PROP_VALUE_ACCESS(prop_value,
					PERF_AMORTIZABLE_THRESHOLD, 0) :
			DEFAULT_AMORTIZABLE_THRESHOLD;
	cfg->perf.num_mnoc_ports =
			prop_exists[PERF_NUM_MNOC_PORTS] ?
			PROP_VALUE_ACCESS(prop_value,
				PERF_NUM_MNOC_PORTS, 0) :
			DEFAULT_MNOC_PORTS;
	cfg->perf.axi_bus_width =
			prop_exists[PERF_AXI_BUS_WIDTH] ?
			PROP_VALUE_ACCESS(prop_value,
				PERF_AXI_BUS_WIDTH, 0) :
			DEFAULT_AXI_BUS_WIDTH;
}

static int _sde_perf_parse_dt_cfg(struct device_node *np,
	struct sde_mdss_cfg *cfg, int *prop_count,
	struct sde_prop_value *prop_value, bool *prop_exists)
{
	int rc, j;
	const char *str = NULL;

	/*
	 * The following performance parameters (e.g. core_ib_ff) are
	 * mapped directly as device tree string constants.
	 */
	rc = of_property_read_string(np,
			sde_perf_prop[PERF_CORE_IB_FF].prop_name, &str);
	cfg->perf.core_ib_ff = rc ? DEFAULT_CORE_IB_FF : str;
	rc = of_property_read_string(np,
			sde_perf_prop[PERF_CORE_CLK_FF].prop_name, &str);
	cfg->perf.core_clk_ff = rc ? DEFAULT_CORE_CLK_FF : str;
	rc = of_property_read_string(np,
			sde_perf_prop[PERF_COMP_RATIO_RT].prop_name, &str);
	cfg->perf.comp_ratio_rt = rc ? DEFAULT_COMP_RATIO_RT : str;
	rc = of_property_read_string(np,
			sde_perf_prop[PERF_COMP_RATIO_NRT].prop_name, &str);
	cfg->perf.comp_ratio_nrt = rc ? DEFAULT_COMP_RATIO_NRT : str;
	rc = 0;

	_sde_perf_parse_dt_cfg_populate(cfg, prop_count, prop_value,
			prop_exists);

	if (prop_exists[PERF_CDP_SETTING]) {
		const u32 prop_size = 2;
		u32 count = prop_count[PERF_CDP_SETTING] / prop_size;

		count = min_t(u32, count, SDE_PERF_CDP_USAGE_MAX);

		for (j = 0; j < count; j++) {
			cfg->perf.cdp_cfg[j].rd_enable =
					PROP_VALUE_ACCESS(prop_value,
					PERF_CDP_SETTING, j * prop_size);
			cfg->perf.cdp_cfg[j].wr_enable =
					PROP_VALUE_ACCESS(prop_value,
					PERF_CDP_SETTING, j * prop_size + 1);
			SDE_DEBUG("cdp usage:%d rd:%d wr:%d\n",
				j, cfg->perf.cdp_cfg[j].rd_enable,
				cfg->perf.cdp_cfg[j].wr_enable);
		}

		cfg->has_cdp = true;
	}

	cfg->perf.cpu_mask =
			prop_exists[PERF_CPU_MASK] ?
			PROP_VALUE_ACCESS(prop_value, PERF_CPU_MASK, 0) :
			DEFAULT_CPU_MASK;
	cfg->perf.cpu_mask_perf =
			prop_exists[CPU_MASK_PERF] ?
			PROP_VALUE_ACCESS(prop_value, CPU_MASK_PERF, 0) :
			DEFAULT_CPU_MASK;
	cfg->perf.cpu_dma_latency =
			prop_exists[PERF_CPU_DMA_LATENCY] ?
			PROP_VALUE_ACCESS(prop_value, PERF_CPU_DMA_LATENCY, 0) :
			DEFAULT_CPU_DMA_LATENCY;

	return 0;
}

static int sde_perf_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)
{
	int rc, prop_count[PERF_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[PERF_PROP_MAX];

	if (!cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(PERF_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _sde_perf_parse_dt_validate(np, prop_count);
	if (rc)
		goto freeprop;

	rc = _read_dt_entry(np, sde_perf_prop, ARRAY_SIZE(sde_perf_prop),
			prop_count, prop_exists, prop_value);
	if (rc)
		goto freeprop;

	rc = _sde_perf_parse_dt_cfg(np, cfg, prop_count, prop_value,
			prop_exists);

freeprop:
	kfree(prop_value);
end:
	return rc;
}

static int sde_qos_parse_dt(struct device_node *np, struct sde_mdss_cfg *cfg)
{
	int rc, prop_count[QOS_PROP_MAX];
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[QOS_PROP_MAX];

	if (!cfg) {
		SDE_ERROR("invalid argument\n");
		rc = -EINVAL;
		goto end;
	}

	prop_value = kzalloc(QOS_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value) {
		rc = -ENOMEM;
		goto end;
	}

	rc = _validate_dt_entry(np, sde_qos_prop, ARRAY_SIZE(sde_qos_prop),
			prop_count, NULL);
	if (rc)
		goto freeprop;

	rc = _read_dt_entry(np, sde_qos_prop, ARRAY_SIZE(sde_qos_prop),
			prop_count, prop_exists, prop_value);
	if (rc)
		goto freeprop;

	rc = _sde_qos_parse_dt_cfg(cfg, prop_count, prop_value, prop_exists);

freeprop:
	kfree(prop_value);
end:
	return rc;
}

static int sde_parse_merge_3d_dt(struct device_node *np,
		struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[HW_PROP_MAX], off_count, i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[HW_PROP_MAX];
	struct sde_merge_3d_cfg *merge_3d;

	prop_value = kcalloc(HW_PROP_MAX, sizeof(struct sde_prop_value),
			GFP_KERNEL);
	if (!prop_value)
		return -ENOMEM;

	rc = _validate_dt_entry(np, merge_3d_prop, ARRAY_SIZE(merge_3d_prop),
		prop_count, &off_count);
	if (rc)
		goto end;

	sde_cfg->merge_3d_count = off_count;

	rc = _read_dt_entry(np, merge_3d_prop, ARRAY_SIZE(merge_3d_prop),
			prop_count,
			prop_exists, prop_value);
	if (rc) {
		sde_cfg->merge_3d_count = 0;
		goto end;
	}

	for (i = 0; i < off_count; i++) {
		merge_3d = sde_cfg->merge_3d + i;
		merge_3d->base = PROP_VALUE_ACCESS(prop_value, HW_OFF, i);
		merge_3d->id = MERGE_3D_0 + i;
		snprintf(merge_3d->name, SDE_HW_BLK_NAME_LEN, "merge_3d_%u",
				merge_3d->id -  MERGE_3D_0);
		merge_3d->len = PROP_VALUE_ACCESS(prop_value, HW_LEN, 0);
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_qdss_parse_dt(struct device_node *np,
			struct sde_mdss_cfg *sde_cfg)
{
	int rc, prop_count[HW_PROP_MAX], i;
	struct sde_prop_value *prop_value = NULL;
	bool prop_exists[HW_PROP_MAX];
	u32 off_count;
	struct sde_qdss_cfg *qdss;

	if (!sde_cfg) {
		SDE_ERROR("invalid argument\n");
		return -EINVAL;
	}

	prop_value = kzalloc(HW_PROP_MAX *
			sizeof(struct sde_prop_value), GFP_KERNEL);
	if (!prop_value)
		return -ENOMEM;

	rc = _validate_dt_entry(np, qdss_prop, ARRAY_SIZE(qdss_prop),
			prop_count, &off_count);
	if (rc) {
		sde_cfg->qdss_count = 0;
		goto end;
	}

	sde_cfg->qdss_count = off_count;

	rc = _read_dt_entry(np, qdss_prop, ARRAY_SIZE(qdss_prop), prop_count,
			prop_exists, prop_value);
	if (rc)
		goto end;

	for (i = 0; i < off_count; i++) {
		qdss = sde_cfg->qdss + i;
		qdss->base = PROP_VALUE_ACCESS(prop_value, HW_OFF, i);
		qdss->id = QDSS_0 + i;
		snprintf(qdss->name, SDE_HW_BLK_NAME_LEN, "qdss_%u",
				qdss->id - QDSS_0);
		qdss->len = PROP_VALUE_ACCESS(prop_value, HW_LEN, 0);
	}

end:
	kfree(prop_value);
	return rc;
}

static int sde_hardware_format_caps(struct sde_mdss_cfg *sde_cfg,
	uint32_t hw_rev)
{
	int rc = 0;
	uint32_t dma_list_size, vig_list_size, wb2_list_size;
	uint32_t virt_vig_list_size, in_rot_list_size = 0;
	uint32_t cursor_list_size = 0;
	uint32_t index = 0;
	const struct sde_format_extended *inline_fmt_tbl;

	/* cursor input formats */
	if (sde_cfg->has_cursor) {
		cursor_list_size = ARRAY_SIZE(cursor_formats);
		sde_cfg->cursor_formats = kcalloc(cursor_list_size,
			sizeof(struct sde_format_extended), GFP_KERNEL);
		if (!sde_cfg->cursor_formats) {
			rc = -ENOMEM;
			goto out;
		}
		index = sde_copy_formats(sde_cfg->cursor_formats,
			cursor_list_size, 0, cursor_formats,
			ARRAY_SIZE(cursor_formats));
	}

	/* DMA pipe input formats */
	dma_list_size = ARRAY_SIZE(plane_formats);
	sde_cfg->dma_formats = kcalloc(dma_list_size,
		sizeof(struct sde_format_extended), GFP_KERNEL);
	if (!sde_cfg->dma_formats) {
		rc = -ENOMEM;
		goto free_cursor;
	}

	index = sde_copy_formats(sde_cfg->dma_formats, dma_list_size,
			0, plane_formats, ARRAY_SIZE(plane_formats));

	/* ViG pipe input formats */
	vig_list_size = ARRAY_SIZE(plane_formats_vig);
	if (sde_cfg->has_vig_p010)
		vig_list_size += ARRAY_SIZE(p010_ubwc_formats);
	sde_cfg->vig_formats = kcalloc(vig_list_size,
		sizeof(struct sde_format_extended), GFP_KERNEL);
	if (!sde_cfg->vig_formats) {
		rc = -ENOMEM;
		goto free_dma;
	}

	index = sde_copy_formats(sde_cfg->vig_formats, vig_list_size,
			0, plane_formats_vig, ARRAY_SIZE(plane_formats_vig));
	if (sde_cfg->has_vig_p010)
		index += sde_copy_formats(sde_cfg->vig_formats,
				vig_list_size, index, p010_ubwc_formats,
				ARRAY_SIZE(p010_ubwc_formats));

	/* Virtual ViG pipe input formats (all virt pipes use DMA formats) */
	virt_vig_list_size = ARRAY_SIZE(plane_formats);
	sde_cfg->virt_vig_formats = kcalloc(virt_vig_list_size,
		sizeof(struct sde_format_extended), GFP_KERNEL);
	if (!sde_cfg->virt_vig_formats) {
		rc = -ENOMEM;
		goto free_vig;
	}

	index = sde_copy_formats(sde_cfg->virt_vig_formats, virt_vig_list_size,
			0, plane_formats, ARRAY_SIZE(plane_formats));

	/* WB output formats */
	wb2_list_size = ARRAY_SIZE(wb2_formats);
	sde_cfg->wb_formats = kcalloc(wb2_list_size,
		sizeof(struct sde_format_extended), GFP_KERNEL);
	if (!sde_cfg->wb_formats) {
		SDE_ERROR("failed to allocate wb format list\n");
		rc = -ENOMEM;
		goto free_virt;
	}

	index = sde_copy_formats(sde_cfg->wb_formats, wb2_list_size,
			0, wb2_formats, ARRAY_SIZE(wb2_formats));

	/* Rotation enabled input formats */
	if (IS_SDE_INLINE_ROT_REV_100(sde_cfg->true_inline_rot_rev)) {
		inline_fmt_tbl = true_inline_rot_v1_fmts;
		in_rot_list_size = ARRAY_SIZE(true_inline_rot_v1_fmts);
	} else if (IS_SDE_INLINE_ROT_REV_200(sde_cfg->true_inline_rot_rev)) {
		inline_fmt_tbl = true_inline_rot_v2_fmts;
		in_rot_list_size = ARRAY_SIZE(true_inline_rot_v2_fmts);
	}

	if (in_rot_list_size) {
		sde_cfg->inline_rot_formats = kcalloc(in_rot_list_size,
			sizeof(struct sde_format_extended), GFP_KERNEL);
		if (!sde_cfg->inline_rot_formats) {
			SDE_ERROR("failed to alloc inline rot format list\n");
			rc = -ENOMEM;
			goto free_wb;
		}

		index = sde_copy_formats(sde_cfg->inline_rot_formats,
			in_rot_list_size, 0, inline_fmt_tbl, in_rot_list_size);
	}

	return 0;

free_wb:
	kfree(sde_cfg->wb_formats);
free_virt:
	kfree(sde_cfg->virt_vig_formats);
free_vig:
	kfree(sde_cfg->vig_formats);
free_dma:
	kfree(sde_cfg->dma_formats);
free_cursor:
	if (sde_cfg->has_cursor)
		kfree(sde_cfg->cursor_formats);
out:
	return rc;
}

static void _sde_hw_setup_uidle(struct sde_uidle_cfg *uidle_cfg)
{
	if (!uidle_cfg->uidle_rev)
		return;

	if ((IS_SDE_UIDLE_REV_101(uidle_cfg->uidle_rev)) ||
			(IS_SDE_UIDLE_REV_100(uidle_cfg->uidle_rev))) {
		uidle_cfg->fal10_exit_cnt = SDE_UIDLE_FAL10_EXIT_CNT;
		uidle_cfg->fal10_exit_danger = SDE_UIDLE_FAL10_EXIT_DANGER;
		uidle_cfg->fal10_danger = SDE_UIDLE_FAL10_DANGER;
		uidle_cfg->fal10_target_idle_time = SDE_UIDLE_FAL10_TARGET_IDLE;
		uidle_cfg->fal1_target_idle_time = SDE_UIDLE_FAL1_TARGET_IDLE;
		uidle_cfg->max_dwnscale = SDE_UIDLE_MAX_DWNSCALE;
		uidle_cfg->debugfs_ctrl = true;

		if (IS_SDE_UIDLE_REV_100(uidle_cfg->uidle_rev)) {
			uidle_cfg->fal10_threshold =
				SDE_UIDLE_FAL10_THRESHOLD_60;
			uidle_cfg->max_fps = SDE_UIDLE_MAX_FPS_60;
		} else if (IS_SDE_UIDLE_REV_101(uidle_cfg->uidle_rev)) {
			set_bit(SDE_UIDLE_QACTIVE_OVERRIDE,
					&uidle_cfg->features);
			uidle_cfg->fal10_threshold =
				SDE_UIDLE_FAL10_THRESHOLD_90;
			uidle_cfg->max_fps = SDE_UIDLE_MAX_FPS_90;
		}
	} else {
		pr_err("invalid uidle rev:0x%x, disabling uidle\n",
			uidle_cfg->uidle_rev);
		uidle_cfg->uidle_rev = 0;
	}
}

static int _sde_hardware_pre_caps(struct sde_mdss_cfg *sde_cfg, uint32_t hw_rev)
{
	int rc = 0, i;

	if (!sde_cfg)
		return -EINVAL;

	/* default settings for *MOST* targets */
	sde_cfg->has_mixer_combined_alpha = true;
	sde_cfg->mdss_hw_block_size = DEFAULT_MDSS_HW_BLOCK_SIZE;

	for (i = 0; i < SSPP_MAX; i++) {
		sde_cfg->demura_supported[i][0] = ~0x0;
		sde_cfg->demura_supported[i][1] = ~0x0;
	}

	/* target specific settings */
	if (IS_MSM8996_TARGET(hw_rev)) {
		sde_cfg->perf.min_prefill_lines = 21;
		sde_cfg->has_decimation = true;
		sde_cfg->has_mixer_combined_alpha = false;
	} else if (IS_MSM8998_TARGET(hw_rev)) {
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->perf.min_prefill_lines = 25;
		sde_cfg->vbif_qos_nlvl = 4;
		sde_cfg->ts_prefill_rev = 1;
		sde_cfg->has_decimation = true;
		sde_cfg->has_cursor = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_mixer_combined_alpha = false;
	} else if (IS_SDM845_TARGET(hw_rev)) {
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_cwb_support = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0x3F71;
		sde_cfg->has_decimation = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_vig_p010 = true;
	} else if (IS_SDM670_TARGET(hw_rev)) {
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->has_decimation = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_vig_p010 = true;
	} else if (IS_SM8150_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_qsync = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_hdr_plus = true;
		set_bit(SDE_MDP_DHDR_MEMPOOL, &sde_cfg->mdp[0].features);
		sde_cfg->has_vig_p010 = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0x3F71;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->has_decimation = true;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
	} else if (IS_SDMSHRIKE_TARGET(hw_rev)) {
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->has_decimation = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_vig_p010 = true;
	} else if (IS_SM6150_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->has_decimation = true;
		sde_cfg->sui_block_xin_mask = 0x2EE1;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_vig_p010 = true;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
	} else if (IS_SDMMAGPIE_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0xE71;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
	} else if (IS_KONA_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 35;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0x3F71;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_hdr_plus = true;
		set_bit(SDE_MDP_DHDR_MEMPOOL, &sde_cfg->mdp[0].features);
		sde_cfg->has_vig_p010 = true;
		sde_cfg->true_inline_rot_rev = SDE_INLINE_ROT_VERSION_1_0_0;
		sde_cfg->uidle_cfg.uidle_rev = SDE_UIDLE_VERSION_1_0_0;
		sde_cfg->inline_disable_const_clr = true;
	} else if (IS_SAIPAN_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0xE71;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_hdr_plus = true;
		set_bit(SDE_MDP_DHDR_MEMPOOL, &sde_cfg->mdp[0].features);
		sde_cfg->has_vig_p010 = true;
		sde_cfg->true_inline_rot_rev = SDE_INLINE_ROT_VERSION_1_0_0;
		sde_cfg->inline_disable_const_clr = true;
	} else if (IS_SDMTRINKET_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0xC61;
		sde_cfg->has_hdr = false;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
	} else if (IS_BENGAL_TARGET(hw_rev)) {
		sde_cfg->has_cwb_support = false;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0xC01;
		sde_cfg->has_hdr = false;
		sde_cfg->has_sui_blendstage = true;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
	} else if (IS_LAHAINA_TARGET(hw_rev)) {
		sde_cfg->has_demura = true;
		sde_cfg->demura_supported[SSPP_DMA1][0] = 0;
		sde_cfg->demura_supported[SSPP_DMA1][1] = 1;
		sde_cfg->demura_supported[SSPP_DMA3][0] = 0;
		sde_cfg->demura_supported[SSPP_DMA3][1] = 1;
		sde_cfg->has_cwb_support = true;
		sde_cfg->has_wb_ubwc = true;
		sde_cfg->has_qsync = true;
		sde_cfg->perf.min_prefill_lines = 24;
		sde_cfg->vbif_qos_nlvl = 8;
		sde_cfg->ts_prefill_rev = 2;
		sde_cfg->ctl_rev = SDE_CTL_CFG_VERSION_1_0_0;
		sde_cfg->delay_prg_fetch_start = true;
		sde_cfg->sui_ns_allowed = true;
		sde_cfg->sui_misr_supported = true;
		sde_cfg->sui_block_xin_mask = 0x3F71;
		sde_cfg->has_3d_merge_reset = true;
		sde_cfg->has_hdr = true;
		sde_cfg->has_hdr_plus = true;
		set_bit(SDE_MDP_DHDR_MEMPOOL_4K, &sde_cfg->mdp[0].features);
		sde_cfg->has_vig_p010 = true;
		sde_cfg->true_inline_rot_rev = SDE_INLINE_ROT_VERSION_2_0_0;
		sde_cfg->uidle_cfg.uidle_rev = SDE_UIDLE_VERSION_1_0_1;
		sde_cfg->vbif_disable_inner_outer_shareable = true;
		sde_cfg->dither_luma_mode_support = true;
		sde_cfg->mdss_hw_block_size = 0x158;
	} else {
		SDE_ERROR("unsupported chipset id:%X\n", hw_rev);
		sde_cfg->perf.min_prefill_lines = 0xffff;
		rc = -ENODEV;
	}

	if (!rc)
		rc = sde_hardware_format_caps(sde_cfg, hw_rev);

	_sde_hw_setup_uidle(&sde_cfg->uidle_cfg);

	return rc;
}

static int _sde_hardware_post_caps(struct sde_mdss_cfg *sde_cfg,
	uint32_t hw_rev)
{
	int rc = 0, i;
	u32 max_horz_deci = 0, max_vert_deci = 0;

	if (!sde_cfg)
		return -EINVAL;

	if (sde_cfg->has_sui_blendstage)
		sde_cfg->sui_supported_blendstage =
			sde_cfg->max_mixer_blendstages - SDE_STAGE_0;

	for (i = 0; i < sde_cfg->sspp_count; i++) {
		if (sde_cfg->sspp[i].sblk) {
			max_horz_deci = max(max_horz_deci,
				sde_cfg->sspp[i].sblk->maxhdeciexp);
			max_vert_deci = max(max_vert_deci,
				sde_cfg->sspp[i].sblk->maxvdeciexp);
		}

		/*
		 * set sec-ui blocked SSPP feature flag based on blocked
		 * xin-mask if sec-ui-misr feature is enabled;
		 */
		if (sde_cfg->sui_misr_supported
				&& (sde_cfg->sui_block_xin_mask
					& BIT(sde_cfg->sspp[i].xin_id)))
			set_bit(SDE_SSPP_BLOCK_SEC_UI,
					&sde_cfg->sspp[i].features);
	}

	/* this should be updated based on HW rev in future */
	sde_cfg->max_lm_per_display = MAX_LM_PER_DISPLAY;

	if (max_horz_deci)
		sde_cfg->max_display_width = sde_cfg->max_sspp_linewidth *
			max_horz_deci;
	else
		sde_cfg->max_display_width = sde_cfg->max_sspp_linewidth *
			MAX_DOWNSCALE_RATIO;

	if (max_vert_deci)
		sde_cfg->max_display_height =
			MAX_DISPLAY_HEIGHT_WITH_DECIMATION * max_vert_deci;
	else
		sde_cfg->max_display_height = MAX_DISPLAY_HEIGHT_WITH_DECIMATION
			* MAX_DOWNSCALE_RATIO;

	sde_cfg->min_display_height = MIN_DISPLAY_HEIGHT;
	sde_cfg->min_display_width = MIN_DISPLAY_WIDTH;

	return rc;
}

void sde_hw_catalog_deinit(struct sde_mdss_cfg *sde_cfg)
{
	int i, j;

	if (!sde_cfg)
		return;

	sde_hw_catalog_irq_offset_list_delete(&sde_cfg->irq_offset_list);

	for (i = 0; i < sde_cfg->sspp_count; i++)
		kfree(sde_cfg->sspp[i].sblk);

	for (i = 0; i < sde_cfg->mixer_count; i++)
		kfree(sde_cfg->mixer[i].sblk);

	for (i = 0; i < sde_cfg->wb_count; i++)
		kfree(sde_cfg->wb[i].sblk);

	for (i = 0; i < sde_cfg->dspp_count; i++)
		kfree(sde_cfg->dspp[i].sblk);

	if (sde_cfg->ds_count)
		kfree(sde_cfg->ds[0].top);

	for (i = 0; i < sde_cfg->pingpong_count; i++)
		kfree(sde_cfg->pingpong[i].sblk);

	for (i = 0; i < sde_cfg->vdc_count; i++)
		kfree(sde_cfg->vdc[i].sblk);

	for (i = 0; i < sde_cfg->vbif_count; i++) {
		kfree(sde_cfg->vbif[i].dynamic_ot_rd_tbl.cfg);
		kfree(sde_cfg->vbif[i].dynamic_ot_wr_tbl.cfg);

		for (j = VBIF_RT_CLIENT; j < VBIF_MAX_CLIENT; j++)
			kfree(sde_cfg->vbif[i].qos_tbl[j].priority_lvl);
	}

	for (i = 0; i < sde_cfg->limit_count; i++) {
		kfree(sde_cfg->limit_cfg[i].vector_cfg);
		kfree(sde_cfg->limit_cfg[i].value_cfg);
	}

	kfree(sde_cfg->perf.qos_refresh_rate);
	kfree(sde_cfg->perf.danger_lut);
	kfree(sde_cfg->perf.safe_lut);
	kfree(sde_cfg->perf.creq_lut);

	kfree(sde_cfg->dma_formats);
	kfree(sde_cfg->cursor_formats);
	kfree(sde_cfg->vig_formats);
	kfree(sde_cfg->wb_formats);
	kfree(sde_cfg->virt_vig_formats);
	kfree(sde_cfg->inline_rot_formats);

	kfree(sde_cfg);
}

/*************************************************************
 * hardware catalog init
 *************************************************************/
struct sde_mdss_cfg *sde_hw_catalog_init(struct drm_device *dev, u32 hw_rev)
{
	int rc;
	struct sde_mdss_cfg *sde_cfg;
	struct device_node *np = dev->dev->of_node;

	if (!np)
		return ERR_PTR(-EINVAL);

	sde_cfg = kzalloc(sizeof(*sde_cfg), GFP_KERNEL);
	if (!sde_cfg)
		return ERR_PTR(-ENOMEM);

	sde_cfg->hwversion = hw_rev;
	INIT_LIST_HEAD(&sde_cfg->irq_offset_list);

	rc = _sde_hardware_pre_caps(sde_cfg, hw_rev);
	if (rc)
		goto end;

	rc = sde_top_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_perf_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_qos_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	/* uidle must be done before sspp and ctl,
	 * so if something goes wrong, we won't
	 * enable it in ctl and sspp.
	 */
	rc = sde_uidle_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_cache_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_ctl_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_sspp_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_dspp_top_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_dspp_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_ds_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_dsc_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_vdc_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_pp_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	/* mixer parsing should be done after dspp,
	 * ds and pp for mapping setup
	 */
	rc = sde_mixer_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_intf_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_wb_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	/* cdm parsing should be done after intf and wb for mapping setup */
	rc = sde_cdm_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_vbif_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_parse_reg_dma_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_parse_merge_3d_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = sde_qdss_parse_dt(np, sde_cfg);
	if (rc)
		goto end;

	rc = _sde_hardware_post_caps(sde_cfg, hw_rev);
	if (rc)
		goto end;

	return sde_cfg;

end:
	sde_hw_catalog_deinit(sde_cfg);
	return NULL;
}