android_kernel_samsung_sm8650-modules/msm/sde/sde_hw_sspp.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * Copyright (c) 2015-2021, The Linux Foundation. All rights reserved.
 */

#include "sde_hwio.h"
#include "sde_hw_catalog.h"
#include "sde_hw_lm.h"
#include "sde_hw_sspp.h"
#include "sde_hw_color_processing.h"
#include "sde_dbg.h"
#include "sde_kms.h"
#include "sde_hw_reg_dma_v1_color_proc.h"
#include "sde_hw_vbif.h"

#define SDE_FETCH_CONFIG_RESET_VALUE   0x00000087

/* SDE_SSPP_SRC */
#define SSPP_SRC_SIZE                      0x00
#define SSPP_SRC_XY                        0x08
#define SSPP_OUT_SIZE                      0x0c
#define SSPP_OUT_XY                        0x10
#define SSPP_SRC0_ADDR                     0x14
#define SSPP_SRC1_ADDR                     0x18
#define SSPP_SRC2_ADDR                     0x1C
#define SSPP_SRC3_ADDR                     0x20
#define SSPP_SRC_YSTRIDE0                  0x24
#define SSPP_SRC_YSTRIDE1                  0x28
#define SSPP_SRC_FORMAT                    0x30
#define SSPP_SRC_UNPACK_PATTERN            0x34
#define SSPP_SRC_OP_MODE                   0x38

/* SSPP_MULTIRECT*/
#define SSPP_SRC_SIZE_REC1                 0x16C
#define SSPP_SRC_XY_REC1                   0x168
#define SSPP_OUT_SIZE_REC1                 0x160
#define SSPP_OUT_XY_REC1                   0x164
#define SSPP_SRC_FORMAT_REC1               0x174
#define SSPP_SRC_UNPACK_PATTERN_REC1       0x178
#define SSPP_SRC_OP_MODE_REC1              0x17C
#define SSPP_MULTIRECT_OPMODE              0x170
#define SSPP_SRC_CONSTANT_COLOR_REC1       0x180
#define SSPP_EXCL_REC_SIZE_REC1            0x184
#define SSPP_EXCL_REC_XY_REC1              0x188

#define SSPP_UIDLE_CTRL_VALUE              0x1f0
#define SSPP_UIDLE_CTRL_VALUE_REC1         0x1f4

/* SSPP_DGM */
#define SSPP_DGM_0                         0x9F0
#define SSPP_DGM_1                         0x19F0
#define SSPP_DGM_SIZE                      0x420
#define SSPP_DGM_CSC_0                     0x800
#define SSPP_DGM_CSC_1                     0x1800
#define SSPP_DGM_CSC_SIZE                  0xFC
#define VIG_GAMUT_SIZE                     0x1CC

#define MDSS_MDP_OP_DEINTERLACE            BIT(22)
#define MDSS_MDP_OP_DEINTERLACE_ODD        BIT(23)
#define MDSS_MDP_OP_IGC_ROM_1              BIT(18)
#define MDSS_MDP_OP_IGC_ROM_0              BIT(17)
#define MDSS_MDP_OP_IGC_EN                 BIT(16)
#define MDSS_MDP_OP_FLIP_UD                BIT(14)
#define MDSS_MDP_OP_FLIP_LR                BIT(13)
#define MDSS_MDP_OP_SPLIT_ORDER            BIT(4)
#define MDSS_MDP_OP_BWC_EN                 BIT(0)
#define MDSS_MDP_OP_PE_OVERRIDE            BIT(31)
#define MDSS_MDP_OP_BWC_LOSSLESS           (0 << 1)
#define MDSS_MDP_OP_BWC_Q_HIGH             (1 << 1)
#define MDSS_MDP_OP_BWC_Q_MED              (2 << 1)

#define SSPP_SRC_CONSTANT_COLOR            0x3c
#define SSPP_EXCL_REC_CTL                  0x40
#define SSPP_UBWC_STATIC_CTRL              0x44
#define SSPP_FETCH_CONFIG                  0x48
#define SSPP_PRE_DOWN_SCALE                0x50
#define SSPP_DANGER_LUT                    0x60
#define SSPP_SAFE_LUT                      0x64
#define SSPP_CREQ_LUT                      0x68
#define SSPP_QOS_CTRL                      0x6C
#define SSPP_DECIMATION_CONFIG             0xB4
#define SSPP_SRC_ADDR_SW_STATUS            0x70
#define SSPP_CREQ_LUT_0                    0x74
#define SSPP_CREQ_LUT_1                    0x78
#define SSPP_UBWC_STATS_ROI                0x7C
#define SSPP_UBWC_STATS_DATA               0x80
#define SSPP_UBWC_STATS_ROI_REC1           0xB4
#define SSPP_UBWC_STATS_DATA_REC1          0xB8
#define SSPP_SW_PIX_EXT_C0_LR              0x100
#define SSPP_SW_PIX_EXT_C0_TB              0x104
#define SSPP_SW_PIX_EXT_C0_REQ_PIXELS      0x108
#define SSPP_SW_PIX_EXT_C1C2_LR            0x110
#define SSPP_SW_PIX_EXT_C1C2_TB            0x114
#define SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS    0x118
#define SSPP_SW_PIX_EXT_C3_LR              0x120
#define SSPP_SW_PIX_EXT_C3_TB              0x124
#define SSPP_SW_PIX_EXT_C3_REQ_PIXELS      0x128
#define SSPP_META_ERROR_STATUS             0X12C
#define SSPP_TRAFFIC_SHAPER                0x130
#define SSPP_CDP_CNTL                      0x134
#define SSPP_UBWC_ERROR_STATUS             0x138
#define SSPP_CDP_CNTL_REC1                 0x13c
#define SSPP_TRAFFIC_SHAPER_PREFILL        0x150
#define SSPP_TRAFFIC_SHAPER_REC1_PREFILL   0x154
#define SSPP_TRAFFIC_SHAPER_REC1           0x158
#define SSPP_EXCL_REC_SIZE                 0x1B4
#define SSPP_EXCL_REC_XY                   0x1B8
#define SSPP_UBWC_STATIC_CTRL_REC1         0x1C0
#define SSPP_UBWC_ERROR_STATUS_REC1        0x1C8
#define SSPP_META_ERROR_STATUS_REC1        0x1C4
#define SSPP_VIG_OP_MODE                   0x0
#define SSPP_VIG_CSC_10_OP_MODE            0x0
#define SSPP_TRAFFIC_SHAPER_BPC_MAX        0xFF
#define SSPP_CLK_CTRL                      0x330
#define SSPP_CLK_STATUS                    0x334

/* SSPP_QOS_CTRL */
#define SSPP_QOS_CTRL_VBLANK_EN            BIT(16)
#define SSPP_QOS_CTRL_DANGER_SAFE_EN       BIT(0)
#define SSPP_QOS_CTRL_DANGER_VBLANK_MASK   0x3
#define SSPP_QOS_CTRL_DANGER_VBLANK_OFF    4
#define SSPP_QOS_CTRL_CREQ_VBLANK_MASK     0x3
#define SSPP_QOS_CTRL_CREQ_VBLANK_OFF      20

#define SSPP_SYS_CACHE_MODE                0x1BC
#define SSPP_SBUF_STATUS_PLANE0            0x1C0
#define SSPP_SBUF_STATUS_PLANE1            0x1C4
#define SSPP_SBUF_STATUS_PLANE_EMPTY       BIT(16)

/* SDE_SSPP_SCALER_QSEED2 */
#define SCALE_CONFIG                       0x04
#define COMP0_3_PHASE_STEP_X               0x10
#define COMP0_3_PHASE_STEP_Y               0x14
#define COMP1_2_PHASE_STEP_X               0x18
#define COMP1_2_PHASE_STEP_Y               0x1c
#define COMP0_3_INIT_PHASE_X               0x20
#define COMP0_3_INIT_PHASE_Y               0x24
#define COMP1_2_INIT_PHASE_X               0x28
#define COMP1_2_INIT_PHASE_Y               0x2C
#define VIG_0_QSEED2_SHARP                 0x30

/*
 * Definitions for ViG op modes
 */
#define VIG_OP_CSC_DST_DATAFMT BIT(19)
#define VIG_OP_CSC_SRC_DATAFMT BIT(18)
#define VIG_OP_CSC_EN          BIT(17)
#define VIG_OP_MEM_PROT_CONT   BIT(15)
#define VIG_OP_MEM_PROT_VAL    BIT(14)
#define VIG_OP_MEM_PROT_SAT    BIT(13)
#define VIG_OP_MEM_PROT_HUE    BIT(12)
#define VIG_OP_HIST            BIT(8)
#define VIG_OP_SKY_COL         BIT(7)
#define VIG_OP_FOIL            BIT(6)
#define VIG_OP_SKIN_COL        BIT(5)
#define VIG_OP_PA_EN           BIT(4)
#define VIG_OP_PA_SAT_ZERO_EXP BIT(2)
#define VIG_OP_MEM_PROT_BLEND  BIT(1)

/*
 * Definitions for CSC 10 op modes
 */
#define VIG_CSC_10_SRC_DATAFMT BIT(1)
#define VIG_CSC_10_EN          BIT(0)
#define CSC_10BIT_OFFSET       4
#define DGM_CSC_MATRIX_SHIFT       0

/* traffic shaper clock in Hz */
#define TS_CLK			19200000

static inline int _sspp_subblk_offset(struct sde_hw_pipe *ctx,
		int s_id,
		u32 *idx)
{
	int rc = 0;
	const struct sde_sspp_sub_blks *sblk;

	if (!ctx)
		return -EINVAL;

	sblk = ctx->cap->sblk;
	switch (s_id) {
	case SDE_SSPP_SRC:
		*idx = sblk->src_blk.base;
		break;
	case SDE_SSPP_SCALER_QSEED2:
	case SDE_SSPP_SCALER_QSEED3:
	case SDE_SSPP_SCALER_RGB:
		*idx = sblk->scaler_blk.base;
		break;
	case SDE_SSPP_CSC:
	case SDE_SSPP_CSC_10BIT:
		*idx = sblk->csc_blk.base;
		break;
	case SDE_SSPP_HSIC:
		*idx = sblk->hsic_blk.base;
		break;
	case SDE_SSPP_PCC:
		*idx = sblk->pcc_blk.base;
		break;
	case SDE_SSPP_MEMCOLOR:
		*idx = sblk->memcolor_blk.base;
		break;
	default:
		rc = -EINVAL;
	}

	return rc;
}

static void sde_hw_sspp_update_multirect(struct sde_hw_pipe *ctx,
		bool enable,
		enum sde_sspp_multirect_index index,
		enum sde_sspp_multirect_mode mode)
{
	u32 mode_mask;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (index == SDE_SSPP_RECT_SOLO) {
		/**
		 * if rect index is RECT_SOLO, we cannot expect a
		 * virtual plane sharing the same SSPP id. So we go
		 * and disable multirect
		 */
		mode_mask = 0;
	} else {
		mode_mask = SDE_REG_READ(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx);

		if (enable)
			mode_mask |= index;
		else
			mode_mask &= ~index;

		if (enable && (mode == SDE_SSPP_MULTIRECT_TIME_MX))
			mode_mask |= BIT(2);
		else
			mode_mask &= ~BIT(2);
	}

	SDE_REG_WRITE(&ctx->hw, SSPP_MULTIRECT_OPMODE + idx, mode_mask);
}

static void _sspp_setup_opmode(struct sde_hw_pipe *ctx,
		u32 mask, u8 en)
{
	u32 idx;
	u32 opmode;

	if (!test_bit(SDE_SSPP_SCALER_QSEED2, &ctx->cap->features) ||
		_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) ||
		!test_bit(SDE_SSPP_CSC, &ctx->cap->features))
		return;

	opmode = SDE_REG_READ(&ctx->hw, SSPP_VIG_OP_MODE + idx);

	if (en)
		opmode |= mask;
	else
		opmode &= ~mask;

	SDE_REG_WRITE(&ctx->hw, SSPP_VIG_OP_MODE + idx, opmode);
}

static void _sspp_setup_csc10_opmode(struct sde_hw_pipe *ctx,
		u32 mask, u8 en)
{
	u32 idx;
	u32 opmode;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_CSC_10BIT, &idx))
		return;

	opmode = SDE_REG_READ(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx);
	if (en)
		opmode |= mask;
	else
		opmode &= ~mask;

	SDE_REG_WRITE(&ctx->hw, SSPP_VIG_CSC_10_OP_MODE + idx, opmode);
}

static void sde_hw_sspp_set_src_split_order(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index rect_mode, bool enable)
{
	struct sde_hw_blk_reg_map *c;
	u32 opmode, idx, op_mode_off;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (rect_mode == SDE_SSPP_RECT_SOLO || rect_mode == SDE_SSPP_RECT_0)
		op_mode_off = SSPP_SRC_OP_MODE;
	else
		op_mode_off = SSPP_SRC_OP_MODE_REC1;

	c = &ctx->hw;
	opmode = SDE_REG_READ(c, op_mode_off + idx);

	if (enable)
		opmode |= MDSS_MDP_OP_SPLIT_ORDER;
	else
		opmode &= ~MDSS_MDP_OP_SPLIT_ORDER;

	SDE_REG_WRITE(c, op_mode_off + idx, opmode);
}

static void sde_hw_sspp_setup_ubwc(struct sde_hw_pipe *ctx, struct sde_hw_blk_reg_map *c,
		const struct sde_format *fmt, bool const_alpha_en, bool const_color_en,
		enum sde_sspp_multirect_index rect_mode)
{
	u32 alpha_en_mask = 0, color_en_mask = 0, ubwc_ctrl_off;

	SDE_REG_WRITE(c, SSPP_FETCH_CONFIG,
		SDE_FETCH_CONFIG_RESET_VALUE |
		ctx->mdp->highest_bank_bit << 18);

	if ((rect_mode == SDE_SSPP_RECT_SOLO || rect_mode == SDE_SSPP_RECT_0) ||
			!test_bit(SDE_SSPP_UBWC_STATS, &ctx->cap->features))
		ubwc_ctrl_off = SSPP_UBWC_STATIC_CTRL;
	else
		ubwc_ctrl_off = SSPP_UBWC_STATIC_CTRL_REC1;

	if (IS_UBWC_40_SUPPORTED(ctx->catalog->ubwc_rev)) {
		SDE_REG_WRITE(c, ubwc_ctrl_off, SDE_FORMAT_IS_YUV(fmt) ? 0 : BIT(30));
	} else if (IS_UBWC_30_SUPPORTED(ctx->catalog->ubwc_rev)) {
		color_en_mask = const_color_en ? BIT(30) : 0;
		SDE_REG_WRITE(c, ubwc_ctrl_off,
			color_en_mask | (ctx->mdp->ubwc_swizzle) |
			(ctx->mdp->highest_bank_bit << 4));
	} else if (IS_UBWC_20_SUPPORTED(ctx->catalog->ubwc_rev)) {
		alpha_en_mask = const_alpha_en ? BIT(31) : 0;
		SDE_REG_WRITE(c, ubwc_ctrl_off,
			alpha_en_mask | (ctx->mdp->ubwc_swizzle) |
			(ctx->mdp->highest_bank_bit << 4));
	} else if (IS_UBWC_10_SUPPORTED(ctx->catalog->ubwc_rev)) {
		alpha_en_mask = const_alpha_en ? BIT(31) : 0;
		SDE_REG_WRITE(c, ubwc_ctrl_off,
			alpha_en_mask | (ctx->mdp->ubwc_swizzle & 0x1) |
			BIT(8) | (ctx->mdp->highest_bank_bit << 4));
	}
}

/**
 * Setup source pixel format, flip,
 */
static void sde_hw_sspp_setup_format(struct sde_hw_pipe *ctx,
		const struct sde_format *fmt,
		bool const_alpha_en, u32 flags,
		enum sde_sspp_multirect_index rect_mode)
{
	struct sde_hw_blk_reg_map *c;
	u32 chroma_samp, unpack, src_format;
	u32 opmode = 0;
	u32 op_mode_off, unpack_pat_off, format_off;
	u32 idx;
	bool const_color_en = true;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !fmt)
		return;

	if (rect_mode == SDE_SSPP_RECT_SOLO || rect_mode == SDE_SSPP_RECT_0) {
		op_mode_off = SSPP_SRC_OP_MODE;
		unpack_pat_off = SSPP_SRC_UNPACK_PATTERN;
		format_off = SSPP_SRC_FORMAT;
	} else {
		op_mode_off = SSPP_SRC_OP_MODE_REC1;
		unpack_pat_off = SSPP_SRC_UNPACK_PATTERN_REC1;
		format_off = SSPP_SRC_FORMAT_REC1;
	}

	c = &ctx->hw;
	opmode = SDE_REG_READ(c, op_mode_off + idx);
	opmode &= ~(MDSS_MDP_OP_FLIP_LR | MDSS_MDP_OP_FLIP_UD |
			MDSS_MDP_OP_BWC_EN | MDSS_MDP_OP_PE_OVERRIDE);

	if (flags & SDE_SSPP_FLIP_LR)
		opmode |= MDSS_MDP_OP_FLIP_LR;
	if (flags & SDE_SSPP_FLIP_UD)
		opmode |= MDSS_MDP_OP_FLIP_UD;

	chroma_samp = fmt->chroma_sample;
	if (flags & SDE_SSPP_SOURCE_ROTATED_90) {
		if (chroma_samp == SDE_CHROMA_H2V1)
			chroma_samp = SDE_CHROMA_H1V2;
		else if (chroma_samp == SDE_CHROMA_H1V2)
			chroma_samp = SDE_CHROMA_H2V1;
	}

	src_format = (chroma_samp << 23) | (fmt->fetch_planes << 19) |
		(fmt->bits[C3_ALPHA] << 6) | (fmt->bits[C2_R_Cr] << 4) |
		(fmt->bits[C1_B_Cb] << 2) | (fmt->bits[C0_G_Y] << 0);

	if (flags & SDE_SSPP_ROT_90)
		src_format |= BIT(11); /* ROT90 */

	if (fmt->alpha_enable && fmt->fetch_planes == SDE_PLANE_INTERLEAVED)
		src_format |= BIT(8); /* SRCC3_EN */

	if (flags & SDE_SSPP_SOLID_FILL)
		src_format |= BIT(22);

	unpack = (fmt->element[3] << 24) | (fmt->element[2] << 16) |
		(fmt->element[1] << 8) | (fmt->element[0] << 0);
	src_format |= ((fmt->unpack_count - 1) << 12) |
		(fmt->unpack_tight << 17) |
		(fmt->unpack_align_msb << 18);

	if (SDE_FORMAT_IS_FP16(fmt)) {
		src_format |= BIT(16) | BIT(10) | BIT(9);
	} else if (fmt->bpp <= 4) {
		src_format |= ((fmt->bpp - 1) << 9);
	} else if (fmt->bpp <= 8) {
		src_format |=  BIT(16) | ((fmt->bpp - 5) << 9);
	}

	if ((flags & SDE_SSPP_ROT_90) && test_bit(SDE_SSPP_INLINE_CONST_CLR,
			&ctx->cap->features))
		const_color_en = false;

	if (fmt->fetch_mode != SDE_FETCH_LINEAR) {
		if (SDE_FORMAT_IS_UBWC(fmt))
			opmode |= MDSS_MDP_OP_BWC_EN;
		src_format |= (fmt->fetch_mode & 3) << 30; /*FRAME_FORMAT */

		sde_hw_sspp_setup_ubwc(ctx, c, fmt, const_alpha_en, const_color_en, rect_mode);
	}

	opmode |= MDSS_MDP_OP_PE_OVERRIDE;

	/* if this is YUV pixel format, enable CSC */
	if (SDE_FORMAT_IS_YUV(fmt))
		src_format |= BIT(15);

	if (SDE_FORMAT_IS_DX(fmt))
		src_format |= BIT(14);

	/* update scaler opmode, if appropriate */
	if (test_bit(SDE_SSPP_CSC, &ctx->cap->features))
		_sspp_setup_opmode(ctx, VIG_OP_CSC_EN | VIG_OP_CSC_SRC_DATAFMT,
			SDE_FORMAT_IS_YUV(fmt));
	else if (test_bit(SDE_SSPP_CSC_10BIT, &ctx->cap->features))
		_sspp_setup_csc10_opmode(ctx,
			VIG_CSC_10_EN | VIG_CSC_10_SRC_DATAFMT,
			SDE_FORMAT_IS_YUV(fmt));

	SDE_REG_WRITE(c, format_off + idx, src_format);
	SDE_REG_WRITE(c, unpack_pat_off + idx, unpack);
	SDE_REG_WRITE(c, op_mode_off + idx, opmode);

	/* clear previous UBWC error */
	SDE_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS + idx, BIT(31));
}

static void sde_hw_sspp_clear_ubwc_error(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;

	c = &ctx->hw;

	SDE_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS, BIT(31));
}

static u32 sde_hw_sspp_get_ubwc_error(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;
	u32 reg_code;

	c = &ctx->hw;

	reg_code = SDE_REG_READ(c, SSPP_UBWC_ERROR_STATUS);

	return reg_code;
}

static void sde_hw_sspp_clear_ubwc_error_v1(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;

	c = &ctx->hw;

	if (multirect_index == SDE_SSPP_RECT_1)
		SDE_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS_REC1, BIT(31));
	else
		SDE_REG_WRITE(c, SSPP_UBWC_ERROR_STATUS, BIT(31));
}

static u32 sde_hw_sspp_get_ubwc_error_v1(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;
	u32 reg_code;

	c = &ctx->hw;

	if (multirect_index == SDE_SSPP_RECT_1)
		reg_code = SDE_REG_READ(c, SSPP_UBWC_ERROR_STATUS_REC1);
	else
		reg_code = SDE_REG_READ(c, SSPP_UBWC_ERROR_STATUS);

	return reg_code;
}

static void sde_hw_sspp_clear_meta_error(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;

	c = &ctx->hw;

	if (multirect_index == SDE_SSPP_RECT_1)
		SDE_REG_WRITE(c, SSPP_META_ERROR_STATUS_REC1, BIT(31));
	else
		SDE_REG_WRITE(c, SSPP_META_ERROR_STATUS, BIT(31));
}

static u32 sde_hw_sspp_get_meta_error(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index)
{
	struct sde_hw_blk_reg_map *c;
	u32 reg_code;

	c = &ctx->hw;

	if (multirect_index == SDE_SSPP_RECT_1)
		reg_code = SDE_REG_READ(c, SSPP_META_ERROR_STATUS_REC1);
	else
		reg_code = SDE_REG_READ(c, SSPP_META_ERROR_STATUS);

	return reg_code;
}

static void sde_hw_sspp_ubwc_stats_set_roi(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index,
		struct sde_drm_ubwc_stats_roi *roi)
{
	struct sde_hw_blk_reg_map *c;
	u32 idx, ctrl_off, roi_off;
	u32 ctrl_val = 0, roi_val = 0;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (multirect_index == SDE_SSPP_RECT_SOLO || multirect_index == SDE_SSPP_RECT_0) {
		ctrl_off = SSPP_UBWC_STATIC_CTRL + idx;
		roi_off = SSPP_UBWC_STATS_ROI + idx;
	} else {
		ctrl_off = SSPP_UBWC_STATIC_CTRL_REC1 + idx;
		roi_off = SSPP_UBWC_STATS_ROI_REC1 + idx;
	}

	c = &ctx->hw;

	ctrl_val = SDE_REG_READ(c, ctrl_off);

	if (roi) {
		ctrl_val |= BIT(24);
		if (roi->y_coord0) {
			ctrl_val |= BIT(25);
			roi_val |= roi->y_coord0;

			if (roi->y_coord1) {
				ctrl_val |= BIT(26);
				roi_val |= (roi->y_coord1) << 0x10;
			}
		}
	} else {
		ctrl_val &= ~(BIT(24) | BIT(25) | BIT(26));
	}

	SDE_REG_WRITE(c, ctrl_off, ctrl_val);
	SDE_REG_WRITE(c, roi_off, roi_val);
}

static void sde_hw_sspp_ubwc_stats_get_data(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index multirect_index,
		struct sde_drm_ubwc_stats_data *data)
{
	struct sde_hw_blk_reg_map *c;
	u32 idx, value = 0;
	int i;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (multirect_index == SDE_SSPP_RECT_SOLO || multirect_index == SDE_SSPP_RECT_0)
		idx += SSPP_UBWC_STATS_DATA;
	else
		idx += SSPP_UBWC_STATS_DATA_REC1;

	c = &ctx->hw;

	for (i = 0; i < UBWC_STATS_MAX_ROI; i++) {
		value = SDE_REG_READ(c, idx);
		data->worst_bw[i] = value & 0xFFFF;
		data->worst_bw_y_coord[i] = (value >> 0x10) & 0xFFFF;
		data->total_bw[i] = SDE_REG_READ(c, idx + 4);
		idx += 8;
	}
}

static void sde_hw_sspp_setup_secure(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index rect_mode,
		bool enable)
{
	struct sde_hw_blk_reg_map *c;
	u32 secure = 0, secure_bit_mask;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	c = &ctx->hw;

	if ((rect_mode == SDE_SSPP_RECT_SOLO)
			|| (rect_mode == SDE_SSPP_RECT_0))
		secure_bit_mask =
			(rect_mode == SDE_SSPP_RECT_SOLO) ? 0xF : 0x5;
	else
		secure_bit_mask = 0xA;

	secure = SDE_REG_READ(c, SSPP_SRC_ADDR_SW_STATUS + idx);

	if (enable)
		secure |= secure_bit_mask;
	else
		secure &= ~secure_bit_mask;

	SDE_REG_WRITE(c, SSPP_SRC_ADDR_SW_STATUS + idx, secure);

	/* multiple planes share same sw_status register */
	wmb();
}


static void sde_hw_sspp_setup_pe_config(struct sde_hw_pipe *ctx,
		struct sde_hw_pixel_ext *pe_ext)
{
	struct sde_hw_blk_reg_map *c;
	u8 color;
	u32 lr_pe[4], tb_pe[4], tot_req_pixels[4];
	const u32 bytemask = 0xff;
	const u32 shortmask = 0xffff;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !pe_ext)
		return;

	c = &ctx->hw;

	/* program SW pixel extension override for all pipes*/
	for (color = 0; color < SDE_MAX_PLANES; color++) {
		/* color 2 has the same set of registers as color 1 */
		if (color == 2)
			continue;

		lr_pe[color] = ((pe_ext->right_ftch[color] & bytemask) << 24)|
			((pe_ext->right_rpt[color] & bytemask) << 16)|
			((pe_ext->left_ftch[color] & bytemask) << 8)|
			(pe_ext->left_rpt[color] & bytemask);

		tb_pe[color] = ((pe_ext->btm_ftch[color] & bytemask) << 24)|
			((pe_ext->btm_rpt[color] & bytemask) << 16)|
			((pe_ext->top_ftch[color] & bytemask) << 8)|
			(pe_ext->top_rpt[color] & bytemask);

		tot_req_pixels[color] = (((pe_ext->roi_h[color] +
			pe_ext->num_ext_pxls_top[color] +
			pe_ext->num_ext_pxls_btm[color]) & shortmask) << 16) |
			((pe_ext->roi_w[color] +
			pe_ext->num_ext_pxls_left[color] +
			pe_ext->num_ext_pxls_right[color]) & shortmask);
	}

	/* color 0 */
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_LR + idx, lr_pe[0]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_TB + idx, tb_pe[0]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C0_REQ_PIXELS + idx,
			tot_req_pixels[0]);

	/* color 1 and color 2 */
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_LR + idx, lr_pe[1]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_TB + idx, tb_pe[1]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C1C2_REQ_PIXELS + idx,
			tot_req_pixels[1]);

	/* color 3 */
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_LR + idx, lr_pe[3]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_TB + idx, tb_pe[3]);
	SDE_REG_WRITE(c, SSPP_SW_PIX_EXT_C3_REQ_PIXELS + idx,
			tot_req_pixels[3]);
}

static void _sde_hw_sspp_setup_scaler(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_cfg *sspp,
		struct sde_hw_pixel_ext *pe,
		void *scaler_cfg)
{
	struct sde_hw_blk_reg_map *c;
	int config_h = 0x0;
	int config_v = 0x0;
	u32 idx;

	(void)sspp;
	(void)scaler_cfg;
	if (_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) || !pe)
		return;

	c = &ctx->hw;

	/* enable scaler(s) if valid filter set */
	if (pe->horz_filter[SDE_SSPP_COMP_0] < SDE_SCALE_FILTER_MAX)
		config_h |= pe->horz_filter[SDE_SSPP_COMP_0] << 8;
	if (pe->horz_filter[SDE_SSPP_COMP_1_2] < SDE_SCALE_FILTER_MAX)
		config_h |= pe->horz_filter[SDE_SSPP_COMP_1_2] << 12;
	if (pe->horz_filter[SDE_SSPP_COMP_3] < SDE_SCALE_FILTER_MAX)
		config_h |= pe->horz_filter[SDE_SSPP_COMP_3] << 16;

	if (config_h)
		config_h |= BIT(0);

	if (pe->vert_filter[SDE_SSPP_COMP_0] < SDE_SCALE_FILTER_MAX)
		config_v |= pe->vert_filter[SDE_SSPP_COMP_0] << 10;
	if (pe->vert_filter[SDE_SSPP_COMP_1_2] < SDE_SCALE_FILTER_MAX)
		config_v |= pe->vert_filter[SDE_SSPP_COMP_1_2] << 14;
	if (pe->vert_filter[SDE_SSPP_COMP_3] < SDE_SCALE_FILTER_MAX)
		config_v |= pe->vert_filter[SDE_SSPP_COMP_3] << 18;

	if (config_v)
		config_v |= BIT(1);

	SDE_REG_WRITE(c, SCALE_CONFIG + idx,  config_h | config_v);
	SDE_REG_WRITE(c, COMP0_3_INIT_PHASE_X + idx,
		pe->init_phase_x[SDE_SSPP_COMP_0]);
	SDE_REG_WRITE(c, COMP0_3_INIT_PHASE_Y + idx,
		pe->init_phase_y[SDE_SSPP_COMP_0]);
	SDE_REG_WRITE(c, COMP0_3_PHASE_STEP_X + idx,
		pe->phase_step_x[SDE_SSPP_COMP_0]);
	SDE_REG_WRITE(c, COMP0_3_PHASE_STEP_Y + idx,
		pe->phase_step_y[SDE_SSPP_COMP_0]);

	SDE_REG_WRITE(c, COMP1_2_INIT_PHASE_X + idx,
		pe->init_phase_x[SDE_SSPP_COMP_1_2]);
	SDE_REG_WRITE(c, COMP1_2_INIT_PHASE_Y + idx,
		pe->init_phase_y[SDE_SSPP_COMP_1_2]);
	SDE_REG_WRITE(c, COMP1_2_PHASE_STEP_X + idx,
		pe->phase_step_x[SDE_SSPP_COMP_1_2]);
	SDE_REG_WRITE(c, COMP1_2_PHASE_STEP_Y + idx,
		pe->phase_step_y[SDE_SSPP_COMP_1_2]);
}

static void _sde_hw_sspp_setup_scaler3(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_cfg *sspp,
		struct sde_hw_pixel_ext *pe,
		void *scaler_cfg)
{
	u32 idx;
	struct sde_hw_scaler3_cfg *scaler3_cfg = scaler_cfg;

	(void)pe;
	if (_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED3, &idx) || !sspp
		|| !scaler3_cfg || !ctx || !ctx->cap || !ctx->cap->sblk)
		return;

	sde_hw_setup_scaler3(&ctx->hw, scaler3_cfg,
		ctx->cap->sblk->scaler_blk.version, idx, sspp->layout.format);
}

static void sde_hw_sspp_setup_pre_downscale(struct sde_hw_pipe *ctx,
		struct sde_hw_inline_pre_downscale_cfg *pre_down)
{
	u32 idx, val;

	if (!ctx || !pre_down || _sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	val = pre_down->pre_downscale_x_0 |
			(pre_down->pre_downscale_x_1 << 4) |
			(pre_down->pre_downscale_y_0 << 8) |
			(pre_down->pre_downscale_y_1 << 12);

	SDE_REG_WRITE(&ctx->hw, SSPP_PRE_DOWN_SCALE + idx, val);
}

/**
 * sde_hw_sspp_setup_rects()
 */
static void sde_hw_sspp_setup_rects(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_cfg *cfg,
		enum sde_sspp_multirect_index rect_index)
{
	struct sde_hw_blk_reg_map *c;
	u32 src_size, src_xy, dst_size, dst_xy, ystride0, ystride1;
	u32 src_size_off, src_xy_off, out_size_off, out_xy_off;
	u32 decimation = 0;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !cfg)
		return;

	c = &ctx->hw;

	if (rect_index == SDE_SSPP_RECT_SOLO || rect_index == SDE_SSPP_RECT_0) {
		src_size_off = SSPP_SRC_SIZE;
		src_xy_off = SSPP_SRC_XY;
		out_size_off = SSPP_OUT_SIZE;
		out_xy_off = SSPP_OUT_XY;
	} else {
		src_size_off = SSPP_SRC_SIZE_REC1;
		src_xy_off = SSPP_SRC_XY_REC1;
		out_size_off = SSPP_OUT_SIZE_REC1;
		out_xy_off = SSPP_OUT_XY_REC1;
	}


	/* src and dest rect programming */
	src_xy = (cfg->src_rect.y << 16) | (cfg->src_rect.x);
	src_size = (cfg->src_rect.h << 16) | (cfg->src_rect.w);
	dst_xy = (cfg->dst_rect.y << 16) | (cfg->dst_rect.x);
	dst_size = (cfg->dst_rect.h << 16) | (cfg->dst_rect.w);

	if (rect_index == SDE_SSPP_RECT_SOLO) {
		ystride0 = (cfg->layout.plane_pitch[0]) |
			(cfg->layout.plane_pitch[1] << 16);
		ystride1 = (cfg->layout.plane_pitch[2]) |
			(cfg->layout.plane_pitch[3] << 16);
	} else {
		ystride0 = SDE_REG_READ(c, SSPP_SRC_YSTRIDE0 + idx);
		ystride1 = SDE_REG_READ(c, SSPP_SRC_YSTRIDE1 + idx);

		if (rect_index == SDE_SSPP_RECT_0) {
			ystride0 = (ystride0 & 0xFFFF0000) |
				(cfg->layout.plane_pitch[0] & 0x0000FFFF);
			ystride1 = (ystride1 & 0xFFFF0000)|
				(cfg->layout.plane_pitch[2] & 0x0000FFFF);
		} else {
			ystride0 = (ystride0 & 0x0000FFFF) |
				((cfg->layout.plane_pitch[0] << 16) &
				 0xFFFF0000);
			ystride1 = (ystride1 & 0x0000FFFF) |
				((cfg->layout.plane_pitch[2] << 16) &
				 0xFFFF0000);
		}
	}

	/* program scaler, phase registers, if pipes supporting scaling */
	if (ctx->cap->features & SDE_SSPP_SCALER) {
		/* program decimation */
		decimation = ((1 << cfg->horz_decimation) - 1) << 8;
		decimation |= ((1 << cfg->vert_decimation) - 1);
	}

	/* rectangle register programming */
	SDE_REG_WRITE(c, src_size_off + idx, src_size);
	SDE_REG_WRITE(c, src_xy_off + idx, src_xy);
	SDE_REG_WRITE(c, out_size_off + idx, dst_size);
	SDE_REG_WRITE(c, out_xy_off + idx, dst_xy);

	SDE_REG_WRITE(c, SSPP_SRC_YSTRIDE0 + idx, ystride0);
	SDE_REG_WRITE(c, SSPP_SRC_YSTRIDE1 + idx, ystride1);
	SDE_REG_WRITE(c, SSPP_DECIMATION_CONFIG + idx, decimation);
}

/**
 * _sde_hw_sspp_setup_excl_rect() - set exclusion rect configs
 * @ctx: Pointer to pipe context
 * @excl_rect: Exclusion rect configs
 */
static void _sde_hw_sspp_setup_excl_rect(struct sde_hw_pipe *ctx,
		struct sde_rect *excl_rect,
		enum sde_sspp_multirect_index rect_index)
{
	struct sde_hw_blk_reg_map *c;
	u32 size, xy;
	u32 idx;
	u32 reg_xy, reg_size;
	u32 excl_ctrl = BIT(0);
	u32 enable_bit;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx) || !excl_rect)
		return;

	if (rect_index == SDE_SSPP_RECT_0 || rect_index == SDE_SSPP_RECT_SOLO) {
		reg_xy = SSPP_EXCL_REC_XY;
		reg_size = SSPP_EXCL_REC_SIZE;
		enable_bit = BIT(0);
	} else {
		reg_xy = SSPP_EXCL_REC_XY_REC1;
		reg_size = SSPP_EXCL_REC_SIZE_REC1;
		enable_bit = BIT(1);
	}

	c = &ctx->hw;

	xy = (excl_rect->y << 16) | (excl_rect->x);
	size = (excl_rect->h << 16) | (excl_rect->w);

	/* Set if multi-rect disabled, read+modify only if multi-rect enabled */
	if (rect_index != SDE_SSPP_RECT_SOLO)
		excl_ctrl = SDE_REG_READ(c, SSPP_EXCL_REC_CTL + idx);

	if (!size) {
		SDE_REG_WRITE(c, SSPP_EXCL_REC_CTL + idx,
				excl_ctrl & ~enable_bit);
	} else {
		SDE_REG_WRITE(c, SSPP_EXCL_REC_CTL + idx,
				excl_ctrl | enable_bit);
		SDE_REG_WRITE(c, reg_size + idx, size);
		SDE_REG_WRITE(c, reg_xy + idx, xy);
	}
}

static void sde_hw_sspp_setup_sourceaddress(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_cfg *cfg,
		enum sde_sspp_multirect_index rect_mode)
{
	int i;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (rect_mode == SDE_SSPP_RECT_SOLO) {
		for (i = 0; i < ARRAY_SIZE(cfg->layout.plane_addr); i++)
			SDE_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx + i * 0x4,
					cfg->layout.plane_addr[i]);
	} else if (rect_mode == SDE_SSPP_RECT_0) {
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC0_ADDR + idx,
				cfg->layout.plane_addr[0]);
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC2_ADDR + idx,
				cfg->layout.plane_addr[2]);
	} else {
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC1_ADDR + idx,
				cfg->layout.plane_addr[0]);
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC3_ADDR + idx,
				cfg->layout.plane_addr[2]);
	}
}

u32 sde_hw_sspp_get_source_addr(struct sde_hw_pipe *ctx, bool is_virtual)
{
	u32 idx;
	u32 offset = 0;

	if (!ctx || _sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return 0;

	offset =  is_virtual ? (SSPP_SRC1_ADDR + idx) : (SSPP_SRC0_ADDR + idx);

	return SDE_REG_READ(&ctx->hw, offset);
}

static void sde_hw_sspp_setup_csc(struct sde_hw_pipe *ctx,
		struct sde_csc_cfg *data)
{
	u32 idx;
	bool csc10 = false;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_CSC, &idx) || !data)
		return;

	if (test_bit(SDE_SSPP_CSC_10BIT, &ctx->cap->features)) {
		idx += CSC_10BIT_OFFSET;
		csc10 = true;
	}

	sde_hw_csc_setup(&ctx->hw, idx, data, csc10);
}

static void sde_hw_sspp_setup_sharpening(struct sde_hw_pipe *ctx,
		struct sde_hw_sharp_cfg *cfg)
{
	struct sde_hw_blk_reg_map *c;
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SCALER_QSEED2, &idx) || !cfg ||
			!test_bit(SDE_SSPP_SCALER_QSEED2, &ctx->cap->features))
		return;

	c = &ctx->hw;

	SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx, cfg->strength);
	SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0x4, cfg->edge_thr);
	SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0x8, cfg->smooth_thr);
	SDE_REG_WRITE(c, VIG_0_QSEED2_SHARP + idx + 0xC, cfg->noise_thr);
}

static void sde_hw_sspp_setup_solidfill(struct sde_hw_pipe *ctx, u32 color, enum
		sde_sspp_multirect_index rect_index)
{
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (rect_index == SDE_SSPP_RECT_SOLO || rect_index == SDE_SSPP_RECT_0)
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR + idx, color);
	else
		SDE_REG_WRITE(&ctx->hw, SSPP_SRC_CONSTANT_COLOR_REC1 + idx,
				color);
}

static void sde_hw_sspp_setup_qos_lut(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_qos_cfg *cfg)
{
	u32 idx;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	SDE_REG_WRITE(&ctx->hw, SSPP_DANGER_LUT + idx, cfg->danger_lut);
	SDE_REG_WRITE(&ctx->hw, SSPP_SAFE_LUT + idx, cfg->safe_lut);

	if (ctx->cap && test_bit(SDE_PERF_SSPP_QOS_8LVL,
				&ctx->cap->perf_features)) {
		SDE_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_0 + idx, cfg->creq_lut);
		SDE_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT_1 + idx,
				cfg->creq_lut >> 32);
	} else {
		SDE_REG_WRITE(&ctx->hw, SSPP_CREQ_LUT + idx, cfg->creq_lut);
	}
}

static void sde_hw_sspp_setup_qos_ctrl(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_qos_cfg *cfg)
{
	u32 idx;
	u32 qos_ctrl = 0;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (cfg->vblank_en) {
		qos_ctrl |= ((cfg->creq_vblank &
				SSPP_QOS_CTRL_CREQ_VBLANK_MASK) <<
				SSPP_QOS_CTRL_CREQ_VBLANK_OFF);
		qos_ctrl |= ((cfg->danger_vblank &
				SSPP_QOS_CTRL_DANGER_VBLANK_MASK) <<
				SSPP_QOS_CTRL_DANGER_VBLANK_OFF);
		qos_ctrl |= SSPP_QOS_CTRL_VBLANK_EN;
	}

	if (cfg->danger_safe_en)
		qos_ctrl |= SSPP_QOS_CTRL_DANGER_SAFE_EN;

	SDE_REG_WRITE(&ctx->hw, SSPP_QOS_CTRL + idx, qos_ctrl);
}

static void sde_hw_sspp_setup_ts_prefill(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_ts_cfg *cfg,
		enum sde_sspp_multirect_index index)
{
	u32 idx;
	u32 ts_offset, ts_prefill_offset;
	u32 ts_count = 0, ts_bytes = 0;
	const struct sde_sspp_cfg *cap;

	if (!ctx || !cfg || !ctx->cap)
		return;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	cap = ctx->cap;

	if ((index == SDE_SSPP_RECT_SOLO || index == SDE_SSPP_RECT_0) &&
			test_bit(SDE_PERF_SSPP_TS_PREFILL,
				&cap->perf_features)) {
		ts_offset = SSPP_TRAFFIC_SHAPER;
		ts_prefill_offset = SSPP_TRAFFIC_SHAPER_PREFILL;
	} else if (index == SDE_SSPP_RECT_1 &&
			test_bit(SDE_PERF_SSPP_TS_PREFILL_REC1,
				&cap->perf_features)) {
		ts_offset = SSPP_TRAFFIC_SHAPER_REC1;
		ts_prefill_offset = SSPP_TRAFFIC_SHAPER_REC1_PREFILL;
	} else {
		pr_err("%s: unexpected idx:%d\n", __func__, index);
		return;
	}

	if (cfg->time) {
		u64 temp = DIV_ROUND_UP_ULL(TS_CLK * 1000000ULL, cfg->time);

		ts_bytes = temp * cfg->size;
		if (ts_bytes > SSPP_TRAFFIC_SHAPER_BPC_MAX)
			ts_bytes = SSPP_TRAFFIC_SHAPER_BPC_MAX;
	}

	if (ts_bytes) {
		ts_count = DIV_ROUND_UP_ULL(cfg->size, ts_bytes);
		ts_bytes |= BIT(31) | BIT(27);
	}

	SDE_REG_WRITE(&ctx->hw, ts_offset, ts_bytes);
	SDE_REG_WRITE(&ctx->hw, ts_prefill_offset, ts_count);
}

static void sde_hw_sspp_setup_cdp(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_cdp_cfg *cfg,
		enum sde_sspp_multirect_index index)
{
	u32 idx;
	u32 cdp_cntl = 0;
	u32 cdp_cntl_offset = 0;

	if (!ctx || !cfg)
		return;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (index == SDE_SSPP_RECT_SOLO || index == SDE_SSPP_RECT_0) {
		cdp_cntl_offset = SSPP_CDP_CNTL;
	} else if (index == SDE_SSPP_RECT_1) {
		cdp_cntl_offset = SSPP_CDP_CNTL_REC1;
	} else {
		pr_err("%s: unexpected idx:%d\n", __func__, index);
		return;
	}

	if (cfg->enable)
		cdp_cntl |= BIT(0);
	if (cfg->ubwc_meta_enable)
		cdp_cntl |= BIT(1);
	if (cfg->tile_amortize_enable)
		cdp_cntl |= BIT(2);
	if (cfg->preload_ahead == SDE_SSPP_CDP_PRELOAD_AHEAD_64)
		cdp_cntl |= BIT(3);

	SDE_REG_WRITE(&ctx->hw, cdp_cntl_offset, cdp_cntl);
}

static void sde_hw_sspp_setup_sys_cache(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_sc_cfg *cfg)
{
	u32 idx, val;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (!cfg)
		return;

	val = SDE_REG_READ(&ctx->hw, SSPP_SYS_CACHE_MODE + idx);

	if (cfg->flags & SSPP_SYS_CACHE_EN_FLAG)
		val = (val & ~BIT(15)) | ((cfg->rd_en & 0x1) << 15);

	if (cfg->flags & SSPP_SYS_CACHE_SCID)
		val = (val & ~0x1F00) | ((cfg->rd_scid & 0x1f) << 8);

	if (cfg->flags & SSPP_SYS_CACHE_OP_MODE)
		val = (val & ~0xC0000) | ((cfg->op_mode & 0x3) << 18);

	if (cfg->flags & SSPP_SYS_CACHE_OP_TYPE)
		val = (val & ~0xF) | ((cfg->rd_op_type & 0xf) << 0);

	if (cfg->flags & SSPP_SYS_CACHE_NO_ALLOC)
		val = (val & ~0x10) | ((cfg->rd_noallocate & 0x1) << 4);

	SDE_REG_WRITE(&ctx->hw, SSPP_SYS_CACHE_MODE + idx, val);
}

static void sde_hw_sspp_setup_uidle(struct sde_hw_pipe *ctx,
		struct sde_hw_pipe_uidle_cfg *cfg,
		enum sde_sspp_multirect_index index)
{
	u32 idx, val;
	u32 offset;

	if (_sspp_subblk_offset(ctx, SDE_SSPP_SRC, &idx))
		return;

	if (index == SDE_SSPP_RECT_1)
		offset = SSPP_UIDLE_CTRL_VALUE_REC1;
	else
		offset = SSPP_UIDLE_CTRL_VALUE;

	val = SDE_REG_READ(&ctx->hw, offset + idx);
	val = (val & ~BIT(31)) | (cfg->enable ? 0x0 : BIT(31));
	val = (val & ~0xFF00000) | (cfg->fal_allowed_threshold << 20);
	val = (val & ~0xF0000) | (cfg->fal10_exit_threshold << 16);
	val = (val & ~0xF00) | (cfg->fal10_threshold << 8);
	val = (val & ~0xF) | (cfg->fal1_threshold << 0);

	SDE_REG_WRITE(&ctx->hw, offset + idx, val);
}

static void _setup_layer_ops_colorproc(struct sde_hw_pipe *c,
		unsigned long features, bool is_virtual_pipe)
{
	int ret = 0;

	if (is_virtual_pipe) {
		features &=
			~(BIT(SDE_SSPP_VIG_IGC) | BIT(SDE_SSPP_VIG_GAMUT));
		c->cap->features = features;
	}

	if (test_bit(SDE_SSPP_HSIC, &features)) {
		if (c->cap->sblk->hsic_blk.version ==
			(SDE_COLOR_PROCESS_VER(0x1, 0x7))) {
			c->ops.setup_pa_hue = sde_setup_pipe_pa_hue_v1_7;
			c->ops.setup_pa_sat = sde_setup_pipe_pa_sat_v1_7;
			c->ops.setup_pa_val = sde_setup_pipe_pa_val_v1_7;
			c->ops.setup_pa_cont = sde_setup_pipe_pa_cont_v1_7;
		}
	}

	if (test_bit(SDE_SSPP_MEMCOLOR, &features)) {
		if (c->cap->sblk->memcolor_blk.version ==
			(SDE_COLOR_PROCESS_VER(0x1, 0x7)))
			c->ops.setup_pa_memcolor =
				sde_setup_pipe_pa_memcol_v1_7;
	}

	if (test_bit(SDE_SSPP_VIG_GAMUT, &features)) {
		if (c->cap->sblk->gamut_blk.version ==
			(SDE_COLOR_PROCESS_VER(0x5, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_VIG_GAMUT,
							c->idx);
			if (!ret)
				c->ops.setup_vig_gamut =
					reg_dmav1_setup_vig_gamutv5;
			else
				c->ops.setup_vig_gamut = NULL;
		}

		if (c->cap->sblk->gamut_blk.version ==
			(SDE_COLOR_PROCESS_VER(0x6, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_VIG_GAMUT,
							c->idx);
			if (!ret)
				c->ops.setup_vig_gamut =
					reg_dmav1_setup_vig_gamutv6;
			else
				c->ops.setup_vig_gamut = NULL;
		} else if (c->cap->sblk->gamut_blk.version ==
			(SDE_COLOR_PROCESS_VER(0x6, 0x1))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_VIG_GAMUT,
							c->idx);
			if (!ret)
				c->ops.setup_vig_gamut =
					reg_dmav2_setup_vig_gamutv61;
			else
				c->ops.setup_vig_gamut = NULL;
		}
	}

	if (test_bit(SDE_SSPP_VIG_IGC, &features)) {
		if (c->cap->sblk->igc_blk[0].version ==
			(SDE_COLOR_PROCESS_VER(0x5, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_VIG_IGC,
							c->idx);
			if (!ret)
				c->ops.setup_vig_igc =
					reg_dmav1_setup_vig_igcv5;
			else
				c->ops.setup_vig_igc = NULL;
		}

		if (c->cap->sblk->igc_blk[0].version ==
			(SDE_COLOR_PROCESS_VER(0x6, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_VIG_IGC,
							c->idx);
			if (!ret)
				c->ops.setup_vig_igc =
					reg_dmav1_setup_vig_igcv6;
			else
				c->ops.setup_vig_igc = NULL;
		}
	}

	if (test_bit(SDE_SSPP_DMA_IGC, &features)) {
		if (c->cap->sblk->igc_blk[0].version ==
			(SDE_COLOR_PROCESS_VER(0x5, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_DMA_IGC,
							c->idx);
			if (!ret)
				c->ops.setup_dma_igc =
					reg_dmav1_setup_dma_igcv5;
			else
				c->ops.setup_dma_igc = NULL;
		}
	}

	if (test_bit(SDE_SSPP_DMA_GC, &features)) {
		if (c->cap->sblk->gc_blk[0].version ==
			(SDE_COLOR_PROCESS_VER(0x5, 0x0))) {
			ret = reg_dmav1_init_sspp_op_v4(SDE_SSPP_DMA_GC,
							c->idx);
			if (!ret)
				c->ops.setup_dma_gc =
					reg_dmav1_setup_dma_gcv5;
			else
				c->ops.setup_dma_gc = NULL;
		}
	}

	if (test_bit(SDE_SSPP_FP16_IGC, &features) &&
			IS_SDE_CP_VER_1_0(c->cap->sblk->fp16_igc_blk[0].version))
		c->ops.setup_fp16_igc = sde_setup_fp16_igcv1;

	if (test_bit(SDE_SSPP_FP16_GC, &features) &&
			IS_SDE_CP_VER_1_0(c->cap->sblk->fp16_gc_blk[0].version))
		c->ops.setup_fp16_gc = sde_setup_fp16_gcv1;

	if (test_bit(SDE_SSPP_FP16_CSC, &features) &&
			IS_SDE_CP_VER_1_0(c->cap->sblk->fp16_csc_blk[0].version))
		c->ops.setup_fp16_csc = sde_setup_fp16_cscv1;

	if (test_bit(SDE_SSPP_FP16_UNMULT, &features) &&
			IS_SDE_CP_VER_1_0(c->cap->sblk->fp16_unmult_blk[0].version))
		c->ops.setup_fp16_unmult = sde_setup_fp16_unmultv1;
}

static void sde_hw_sspp_setup_inverse_pma(struct sde_hw_pipe *ctx,
			enum sde_sspp_multirect_index index, u32 enable)
{
	u32 op_mode = 0;
	u32 offset;

	if (!ctx || (index == SDE_SSPP_RECT_1))
		return;

	offset = ctx->cap->sblk->unmult_offset[0];

	if (enable)
		op_mode |= BIT(0);

	SDE_REG_WRITE(&ctx->hw, offset, op_mode);
}

static void sde_hw_sspp_setup_dgm_inverse_pma(struct sde_hw_pipe *ctx,
			enum sde_sspp_multirect_index index, u32 enable)
{
	u32 offset;
	u32 op_mode = 0;

	if (!ctx)
		return;

	if (index == SDE_SSPP_RECT_1)
		offset = ctx->cap->sblk->unmult_offset[1];
	else
		offset = ctx->cap->sblk->unmult_offset[0];

	op_mode = SDE_REG_READ(&ctx->hw, offset);

	if (enable)
		op_mode |= BIT(0);
	else
		op_mode &= ~BIT(0);

	SDE_REG_WRITE(&ctx->hw, offset, op_mode);
}

static void sde_hw_sspp_setup_dgm_csc(struct sde_hw_pipe *ctx,
		enum sde_sspp_multirect_index index, struct sde_csc_cfg *data)
{
	u32 idx = 0;
	u32 offset;
	u32 op_mode = 0;
	const struct sde_sspp_sub_blks *sblk;

	if (!ctx || !ctx->cap || !ctx->cap->sblk)
		return;

	sblk = ctx->cap->sblk;
	if (index == SDE_SSPP_RECT_1)
		idx = 1;

	offset = sblk->dgm_csc_blk[idx].base;
	if (data) {
		op_mode |= BIT(0);
		sde_hw_csc_matrix_coeff_setup(&ctx->hw,
			offset + CSC_10BIT_OFFSET, data, DGM_CSC_MATRIX_SHIFT);
	}

	SDE_REG_WRITE(&ctx->hw, offset, op_mode);
}

static bool sde_hw_sspp_setup_clk_force_ctrl(struct sde_hw_blk_reg_map *hw,
		enum sde_clk_ctrl_type clk_ctrl, bool enable)
{
	u32 reg_val, new_val;

	if (!hw)
		return false;

	if (!SDE_CLK_CTRL_SSPP_VALID(clk_ctrl))
		return false;

	reg_val = SDE_REG_READ(hw, SSPP_CLK_CTRL);

	if (enable)
		new_val = reg_val | BIT(0);
	else
		new_val = reg_val & ~BIT(0);

	SDE_REG_WRITE(hw, SSPP_CLK_CTRL, new_val);
	wmb(); /* ensure write finished before progressing */

	return !(reg_val & BIT(0));
}

static int sde_hw_sspp_get_clk_ctrl_status(struct sde_hw_blk_reg_map *hw,
		enum sde_clk_ctrl_type clk_ctrl, bool *status)
{
	if (!hw)
		return -EINVAL;

	if (!SDE_CLK_CTRL_SSPP_VALID(clk_ctrl))
		return -EINVAL;

	*status = SDE_REG_READ(hw, SSPP_CLK_STATUS) & BIT(0);

	return 0;
}

static void _setup_layer_ops(struct sde_hw_pipe *c,
		unsigned long features, unsigned long perf_features,
		bool is_virtual_pipe)
{
	int ret;

	if (test_bit(SDE_SSPP_SRC, &features)) {
		c->ops.setup_format = sde_hw_sspp_setup_format;
		c->ops.setup_rects = sde_hw_sspp_setup_rects;
		c->ops.setup_sourceaddress = sde_hw_sspp_setup_sourceaddress;
		c->ops.get_sourceaddress = sde_hw_sspp_get_source_addr;
		c->ops.setup_solidfill = sde_hw_sspp_setup_solidfill;
		c->ops.setup_pe = sde_hw_sspp_setup_pe_config;
		c->ops.setup_secure_address = sde_hw_sspp_setup_secure;
		c->ops.set_src_split_order = sde_hw_sspp_set_src_split_order;
	}

	if (test_bit(SDE_SSPP_EXCL_RECT, &features))
		c->ops.setup_excl_rect = _sde_hw_sspp_setup_excl_rect;

	if (test_bit(SDE_PERF_SSPP_QOS, &features)) {
		c->ops.setup_qos_lut =
			sde_hw_sspp_setup_qos_lut;
		c->ops.setup_qos_ctrl = sde_hw_sspp_setup_qos_ctrl;
	}

	if (test_bit(SDE_PERF_SSPP_TS_PREFILL, &perf_features))
		c->ops.setup_ts_prefill = sde_hw_sspp_setup_ts_prefill;

	if (test_bit(SDE_SSPP_CSC, &features) ||
		test_bit(SDE_SSPP_CSC_10BIT, &features))
		c->ops.setup_csc = sde_hw_sspp_setup_csc;

	if (test_bit(SDE_SSPP_DGM_CSC, &features))
		c->ops.setup_dgm_csc = sde_hw_sspp_setup_dgm_csc;

	if (test_bit(SDE_SSPP_SCALER_QSEED2, &features)) {
		c->ops.setup_sharpening = sde_hw_sspp_setup_sharpening;
		c->ops.setup_scaler = _sde_hw_sspp_setup_scaler;
	}

	if (sde_hw_sspp_multirect_enabled(c->cap))
		c->ops.update_multirect = sde_hw_sspp_update_multirect;

	if (test_bit(SDE_SSPP_SCALER_QSEED3, &features) ||
			test_bit(SDE_SSPP_SCALER_QSEED3LITE, &features)) {
		c->ops.setup_scaler = _sde_hw_sspp_setup_scaler3;
		c->ops.setup_scaler_lut = is_qseed3_rev_qseed3lite(
				c->catalog) ? reg_dmav1_setup_scaler3lite_lut
				: reg_dmav1_setup_scaler3_lut;
		ret = reg_dmav1_init_sspp_op_v4(is_qseed3_rev_qseed3lite(
					c->catalog) ? SDE_SSPP_SCALER_QSEED3LITE
					: SDE_SSPP_SCALER_QSEED3, c->idx);
		if (!ret)
			c->ops.setup_scaler = reg_dmav1_setup_vig_qseed3;
	}

	if (test_bit(SDE_SSPP_MULTIRECT_ERROR, &features)) {
		c->ops.get_meta_error = sde_hw_sspp_get_meta_error;
		c->ops.clear_meta_error = sde_hw_sspp_clear_meta_error;

		c->ops.get_ubwc_error = sde_hw_sspp_get_ubwc_error_v1;
		c->ops.clear_ubwc_error = sde_hw_sspp_clear_ubwc_error_v1;
	} else {
		c->ops.get_ubwc_error = sde_hw_sspp_get_ubwc_error;
		c->ops.clear_ubwc_error = sde_hw_sspp_clear_ubwc_error;
	}

	if (test_bit(SDE_SSPP_PREDOWNSCALE, &features))
		c->ops.setup_pre_downscale = sde_hw_sspp_setup_pre_downscale;

	if (test_bit(SDE_PERF_SSPP_SYS_CACHE, &perf_features))
		c->ops.setup_sys_cache = sde_hw_sspp_setup_sys_cache;

	if (test_bit(SDE_PERF_SSPP_CDP, &perf_features))
		c->ops.setup_cdp = sde_hw_sspp_setup_cdp;

	if (test_bit(SDE_PERF_SSPP_UIDLE, &perf_features))
		c->ops.setup_uidle = sde_hw_sspp_setup_uidle;

	_setup_layer_ops_colorproc(c, features, is_virtual_pipe);

	if (test_bit(SDE_SSPP_DGM_INVERSE_PMA, &features))
		c->ops.setup_inverse_pma = sde_hw_sspp_setup_dgm_inverse_pma;
	else if (test_bit(SDE_SSPP_INVERSE_PMA, &features))
		c->ops.setup_inverse_pma = sde_hw_sspp_setup_inverse_pma;

	if (test_bit(SDE_SSPP_UBWC_STATS, &features)) {
		c->ops.set_ubwc_stats_roi = sde_hw_sspp_ubwc_stats_set_roi;
		c->ops.get_ubwc_stats_data = sde_hw_sspp_ubwc_stats_get_data;
	}
}

static struct sde_sspp_cfg *_sspp_offset(enum sde_sspp sspp,
		void __iomem *addr,
		struct sde_mdss_cfg *catalog,
		struct sde_hw_blk_reg_map *b)
{
	int i;
	struct sde_sspp_cfg *cfg;

	if ((sspp < SSPP_MAX) && catalog && addr && b) {
		for (i = 0; i < catalog->sspp_count; i++) {
			if (sspp == catalog->sspp[i].id) {
				b->base_off = addr;
				b->blk_off = catalog->sspp[i].base;
				b->length = catalog->sspp[i].len;
				b->hw_rev = catalog->hw_rev;
				b->log_mask = SDE_DBG_MASK_SSPP;

				/* Only shallow copy is needed */
				cfg =  kmemdup(&catalog->sspp[i], sizeof(*cfg),
					GFP_KERNEL);
				if (!cfg)
					return ERR_PTR(-ENOMEM);

				return cfg;
			}
		}
	}

	return ERR_PTR(-ENOMEM);
}

struct sde_hw_pipe *sde_hw_sspp_init(enum sde_sspp idx,
		void __iomem *addr, struct sde_mdss_cfg *catalog,
		bool is_virtual_pipe, struct sde_vbif_clk_client *clk_client)
{
	struct sde_hw_pipe *hw_pipe;
	struct sde_sspp_cfg *cfg;

	if (!addr || !catalog)
		return ERR_PTR(-EINVAL);

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

	cfg = _sspp_offset(idx, addr, catalog, &hw_pipe->hw);
	if (IS_ERR_OR_NULL(cfg)) {
		kfree(hw_pipe);
		return ERR_PTR(-EINVAL);
	}

	/* Assign ops */
	hw_pipe->catalog = catalog;
	hw_pipe->mdp = &catalog->mdp[0];
	hw_pipe->idx = idx;
	hw_pipe->cap = cfg;
	_setup_layer_ops(hw_pipe, hw_pipe->cap->features,
		hw_pipe->cap->perf_features, is_virtual_pipe);

	if (catalog->qseed_hw_rev)
		sde_init_scaler_blk(&hw_pipe->cap->sblk->scaler_blk,
			catalog->qseed_hw_rev);

	if (!is_virtual_pipe) {
		sde_dbg_reg_register_dump_range(SDE_DBG_NAME, cfg->name,
			hw_pipe->hw.blk_off,
			hw_pipe->hw.blk_off + hw_pipe->hw.length,
			hw_pipe->hw.xin_id);

		if (test_bit(SDE_SSPP_DGM_CSC, &hw_pipe->cap->features)) {
			sde_dbg_reg_register_dump_range(SDE_DBG_NAME, "CSC_0",
				hw_pipe->hw.blk_off + SSPP_DGM_CSC_0,
				hw_pipe->hw.blk_off + SSPP_DGM_CSC_0 + SSPP_DGM_CSC_SIZE,
				hw_pipe->hw.xin_id);
			sde_dbg_reg_register_dump_range(SDE_DBG_NAME, "CSC_1",
				hw_pipe->hw.blk_off + SSPP_DGM_CSC_1,
				hw_pipe->hw.blk_off + SSPP_DGM_CSC_1 + SSPP_DGM_CSC_SIZE,
				hw_pipe->hw.xin_id);
		}

		if (test_bit(SDE_SSPP_DMA_IGC, &hw_pipe->cap->features)) {
			sde_dbg_reg_register_dump_range(SDE_DBG_NAME, "DGM_0",
				hw_pipe->hw.blk_off + SSPP_DGM_0,
				hw_pipe->hw.blk_off + SSPP_DGM_0 + SSPP_DGM_SIZE,
				hw_pipe->hw.xin_id);
			sde_dbg_reg_register_dump_range(SDE_DBG_NAME, "DGM_1",
				hw_pipe->hw.blk_off + SSPP_DGM_1,
				hw_pipe->hw.blk_off + SSPP_DGM_1 + SSPP_DGM_SIZE,
				hw_pipe->hw.xin_id);
		}

		if (test_bit(SDE_SSPP_VIG_GAMUT, &hw_pipe->cap->features)) {
			sde_dbg_reg_register_dump_range(SDE_DBG_NAME, cfg->sblk->gamut_blk.name,
				hw_pipe->hw.blk_off + cfg->sblk->gamut_blk.base,
				hw_pipe->hw.blk_off + cfg->sblk->gamut_blk.base + VIG_GAMUT_SIZE,
				hw_pipe->hw.xin_id);
		}
	}

	if (cfg->sblk->scaler_blk.len && !is_virtual_pipe)
		sde_dbg_reg_register_dump_range(SDE_DBG_NAME,
			cfg->sblk->scaler_blk.name,
			hw_pipe->hw.blk_off + cfg->sblk->scaler_blk.base,
			hw_pipe->hw.blk_off + cfg->sblk->scaler_blk.base +
				cfg->sblk->scaler_blk.len,
			hw_pipe->hw.xin_id);

	if (test_bit(SDE_FEATURE_VBIF_CLK_SPLIT, catalog->features)) {
		if (SDE_CLK_CTRL_SSPP_VALID(cfg->clk_ctrl)) {
			clk_client->hw = &hw_pipe->hw;
			clk_client->clk_ctrl = cfg->clk_ctrl;
			clk_client->ops.get_clk_ctrl_status = sde_hw_sspp_get_clk_ctrl_status;
			clk_client->ops.setup_clk_force_ctrl = sde_hw_sspp_setup_clk_force_ctrl;
		} else {
			SDE_ERROR("invalid sspp clk ctrl type %d\n", cfg->clk_ctrl);
		}
	}

	return hw_pipe;
}

void sde_hw_sspp_destroy(struct sde_hw_pipe *ctx)
{
	if (ctx) {
		reg_dmav1_deinit_sspp_ops(ctx->idx);
		kfree(ctx->cap);
	}
	kfree(ctx);
}