From: Yue Hin Lau <Yuehin.Lau@amd.com>
Date: Fri, 28 Jul 2017 17:08:03 +0000 (-0400)
Subject: drm/amd/display: move regamma from opp to dpp for dce
X-Git-Tag: v5.15~9960^2~23^2~237
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7a09f5be98df25a7253e4647e801120b37b90feb;p=platform%2Fkernel%2Flinux-starfive.git

drm/amd/display: move regamma from opp to dpp for dce

Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
index 7abf252..348e4b7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.c
@@ -92,242 +92,8 @@ enum {
  *
  *****************************************************************************
  */
-static void regamma_config_regions_and_segments(
-	struct dce110_opp *opp110,
-	const struct pwl_params *params)
-{
-	const struct gamma_curve *curve;
-
-	{
-		REG_SET_2(REGAMMA_CNTLA_START_CNTL, 0,
-			REGAMMA_CNTLA_EXP_REGION_START, params->arr_points[0].custom_float_x,
-			REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, 0);
-	}
-	{
-		REG_SET(REGAMMA_CNTLA_SLOPE_CNTL, 0,
-			REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, params->arr_points[0].custom_float_slope);
-
-	}
-	{
-		REG_SET(REGAMMA_CNTLA_END_CNTL1, 0,
-			REGAMMA_CNTLA_EXP_REGION_END, params->arr_points[1].custom_float_x);
-	}
-	{
-		REG_SET_2(REGAMMA_CNTLA_END_CNTL2, 0,
-			REGAMMA_CNTLA_EXP_REGION_END_BASE, params->arr_points[1].custom_float_y,
-			REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[2].custom_float_slope);
-	}
-
-	curve = params->arr_curve_points;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_0_1, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_2_3, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_4_5, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	}
-
-	curve += 2;
 
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_6_7, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
 
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_8_9, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_10_11, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_12_13, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	}
-
-	curve += 2;
-
-	{
-		REG_SET_4(REGAMMA_CNTLA_REGION_14_15, 0,
-			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-	}
-}
-
-static void program_pwl(
-	struct dce110_opp *opp110,
-	const struct pwl_params *params)
-{
-	uint32_t value;
-	int retval;
-
-	{
-		uint8_t max_tries = 10;
-		uint8_t counter = 0;
-
-		/* Power on LUT memory */
-		if (REG(DCFE_MEM_PWR_CTRL))
-			REG_UPDATE(DCFE_MEM_PWR_CTRL,
-				DCP_REGAMMA_MEM_PWR_DIS, 1);
-		else
-			REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
-				REGAMMA_LUT_LIGHT_SLEEP_DIS, 1);
-
-		while (counter < max_tries) {
-			if (REG(DCFE_MEM_PWR_STATUS)) {
-				value = REG_READ(DCFE_MEM_PWR_STATUS);
-				REG_GET(DCFE_MEM_PWR_STATUS,
-						DCP_REGAMMA_MEM_PWR_STATE,
-						&retval);
-
-				if (retval == 0)
-						break;
-				++counter;
-			} else {
-				value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
-				REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
-						REGAMMA_LUT_MEM_PWR_STATE,
-						&retval);
-
-				if (retval == 0)
-						break;
-				++counter;
-			}
-		}
-
-		if (counter == max_tries) {
-			dm_logger_write(opp110->base.ctx->logger, LOG_WARNING,
-				"%s: regamma lut was not powered on "
-				"in a timely manner,"
-				" programming still proceeds\n",
-				__func__);
-		}
-	}
-
-	REG_UPDATE(REGAMMA_LUT_WRITE_EN_MASK,
-			REGAMMA_LUT_WRITE_EN_MASK, 7);
-
-	REG_WRITE(REGAMMA_LUT_INDEX, 0);
-
-	/* Program REGAMMA_LUT_DATA */
-	{
-		uint32_t i = 0;
-		const struct pwl_result_data *rgb = params->rgb_resulted;
-
-		while (i != params->hw_points_num) {
-
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->red_reg);
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->green_reg);
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->blue_reg);
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_red_reg);
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_green_reg);
-			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_blue_reg);
-
-			++rgb;
-			++i;
-		}
-	}
-
-	/*  we are done with DCP LUT memory; re-enable low power mode */
-	if (REG(DCFE_MEM_PWR_CTRL))
-		REG_UPDATE(DCFE_MEM_PWR_CTRL,
-			DCP_REGAMMA_MEM_PWR_DIS, 0);
-	else
-		REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
-			REGAMMA_LUT_LIGHT_SLEEP_DIS, 0);
-}
-
-bool dce110_opp_program_regamma_pwl(
-	struct output_pixel_processor *opp,
-	const struct pwl_params *params)
-{
-	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
-
-	/* Setup regions */
-	regamma_config_regions_and_segments(opp110, params);
-
-	/* Program PWL */
-	program_pwl(opp110, params);
-
-	return true;
-}
-
-void dce110_opp_power_on_regamma_lut(
-	struct output_pixel_processor *opp,
-	bool power_on)
-{
-	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
-
-	if (REG(DCFE_MEM_PWR_CTRL))
-		REG_UPDATE_2(DCFE_MEM_PWR_CTRL,
-			DCP_REGAMMA_MEM_PWR_DIS, power_on,
-			DCP_LUT_MEM_PWR_DIS, power_on);
-	else
-		REG_UPDATE_2(DCFE_MEM_LIGHT_SLEEP_CNTL,
-			REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
-			DCP_LUT_LIGHT_SLEEP_DIS, power_on);
-
-}
-
-void dce110_opp_set_regamma_mode(struct output_pixel_processor *opp,
-		enum opp_regamma mode)
-{
-	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
-
-	REG_SET(REGAMMA_CONTROL, 0,
-			GRPH_REGAMMA_MODE, mode);
-}
 
 /**
  *	set_truncation
@@ -768,10 +534,7 @@ void dce110_opp_program_fmt(
 /*****************************************/
 
 static const struct opp_funcs funcs = {
-	.opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut,
 	.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
-	.opp_program_regamma_pwl = dce110_opp_program_regamma_pwl,
-	.opp_set_regamma_mode = dce110_opp_set_regamma_mode,
 	.opp_destroy = dce110_opp_destroy,
 	.opp_program_fmt = dce110_opp_program_fmt,
 	.opp_program_bit_depth_reduction = dce110_opp_program_bit_depth_reduction
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
index ca09f52..0874c22 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
@@ -41,22 +41,6 @@ enum dce110_opp_reg_type {
 };
 
 #define OPP_COMMON_REG_LIST_BASE(id) \
-	SRI(REGAMMA_CNTLA_START_CNTL, DCP, id), \
-	SRI(REGAMMA_CNTLA_SLOPE_CNTL, DCP, id), \
-	SRI(REGAMMA_CNTLA_END_CNTL1, DCP, id), \
-	SRI(REGAMMA_CNTLA_END_CNTL2, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_0_1, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_2_3, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_4_5, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_6_7, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_8_9, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_10_11, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_12_13, DCP, id), \
-	SRI(REGAMMA_CNTLA_REGION_14_15, DCP, id), \
-	SRI(REGAMMA_LUT_WRITE_EN_MASK, DCP, id), \
-	SRI(REGAMMA_LUT_INDEX, DCP, id), \
-	SRI(REGAMMA_LUT_DATA, DCP, id), \
-	SRI(REGAMMA_CONTROL, DCP, id), \
 	SRI(FMT_DYNAMIC_EXP_CNTL, FMT, id), \
 	SRI(FMT_BIT_DEPTH_CONTROL, FMT, id), \
 	SRI(FMT_CONTROL, FMT, id), \
@@ -70,31 +54,24 @@ enum dce110_opp_reg_type {
 
 #define OPP_DCE_80_REG_LIST(id) \
 	OPP_COMMON_REG_LIST_BASE(id), \
-	SRI(DCFE_MEM_LIGHT_SLEEP_CNTL, CRTC, id), \
 	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
 
 #define OPP_DCE_100_REG_LIST(id) \
 	OPP_COMMON_REG_LIST_BASE(id), \
-	SRI(DCFE_MEM_PWR_CTRL, CRTC, id), \
-	SRI(DCFE_MEM_PWR_STATUS, CRTC, id), \
 	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
 
 #define OPP_DCE_110_REG_LIST(id) \
 	OPP_COMMON_REG_LIST_BASE(id), \
-	SRI(DCFE_MEM_PWR_CTRL, DCFE, id), \
-	SRI(DCFE_MEM_PWR_STATUS, DCFE, id), \
 	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id)
 
 #define OPP_DCE_112_REG_LIST(id) \
 	OPP_COMMON_REG_LIST_BASE(id), \
-	SRI(DCFE_MEM_PWR_CTRL, DCFE, id), \
-	SRI(DCFE_MEM_PWR_STATUS, DCFE, id), \
 	SRI(FMT_TEMPORAL_DITHER_PATTERN_CONTROL, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_S_MATRIX, FMT, id), \
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id), \
@@ -102,26 +79,12 @@ enum dce110_opp_reg_type {
 
 #define OPP_DCE_120_REG_LIST(id) \
 	OPP_COMMON_REG_LIST_BASE(id), \
-	SRI(DCFE_MEM_PWR_CTRL, DCFE, id), \
-	SRI(DCFE_MEM_PWR_STATUS, DCFE, id), \
 	SRI(CONTROL, FMT_MEMORY, id)
 
 #define OPP_SF(reg_name, field_name, post_fix)\
 	.field_name = reg_name ## __ ## field_name ## post_fix
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)\
-	OPP_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
-	OPP_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
-	OPP_SF(REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
-	OPP_SF(REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
 	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
 	OPP_SF(FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
 	OPP_SF(FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
@@ -160,27 +123,18 @@ enum dce110_opp_reg_type {
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_110(mask_sh)\
 	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_100(mask_sh)\
 	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_112(mask_sh)\
 	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
 	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
 	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
 	OPP_SF(FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
@@ -191,27 +145,9 @@ enum dce110_opp_reg_type {
 	OPP_SF(FMT_CONTROL, FMT_STEREOSYNC_OVERRIDE, mask_sh)
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_80(mask_sh)\
-	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh),\
-	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_LIGHT_SLEEP_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, DCP_LUT_LIGHT_SLEEP_DIS, mask_sh),\
-	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_MEM_PWR_STATE, mask_sh)
+	OPP_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)
 
 #define OPP_COMMON_MASK_SH_LIST_DCE_120(mask_sh)\
-	OPP_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
-	OPP_SF(DCFE0_DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
-	OPP_SF(DCP0_REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
 	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
 	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
 	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
@@ -257,24 +193,6 @@ enum dce110_opp_reg_type {
 	OPP_SF(FMT0_FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh)
 
 #define OPP_REG_FIELD_LIST(type) \
-	type DCP_REGAMMA_MEM_PWR_DIS; \
-	type DCP_LUT_MEM_PWR_DIS; \
-	type REGAMMA_LUT_LIGHT_SLEEP_DIS; \
-	type DCP_LUT_LIGHT_SLEEP_DIS; \
-	type REGAMMA_CNTLA_EXP_REGION_START; \
-	type REGAMMA_CNTLA_EXP_REGION_START_SEGMENT; \
-	type REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE; \
-	type REGAMMA_CNTLA_EXP_REGION_END; \
-	type REGAMMA_CNTLA_EXP_REGION_END_BASE; \
-	type REGAMMA_CNTLA_EXP_REGION_END_SLOPE; \
-	type REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET; \
-	type REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS; \
-	type REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET; \
-	type REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS; \
-	type DCP_REGAMMA_MEM_PWR_STATE; \
-	type REGAMMA_LUT_MEM_PWR_STATE; \
-	type REGAMMA_LUT_WRITE_EN_MASK; \
-	type GRPH_REGAMMA_MODE; \
 	type FMT_DYNAMIC_EXP_EN; \
 	type FMT_DYNAMIC_EXP_MODE; \
 	type FMT_TRUNCATE_EN; \
@@ -327,25 +245,6 @@ struct dce_opp_mask {
 };
 
 struct dce_opp_registers {
-	uint32_t DCFE_MEM_PWR_CTRL;
-	uint32_t DCFE_MEM_LIGHT_SLEEP_CNTL;
-	uint32_t REGAMMA_CNTLA_START_CNTL;
-	uint32_t REGAMMA_CNTLA_SLOPE_CNTL;
-	uint32_t REGAMMA_CNTLA_END_CNTL1;
-	uint32_t REGAMMA_CNTLA_END_CNTL2;
-	uint32_t REGAMMA_CNTLA_REGION_0_1;
-	uint32_t REGAMMA_CNTLA_REGION_2_3;
-	uint32_t REGAMMA_CNTLA_REGION_4_5;
-	uint32_t REGAMMA_CNTLA_REGION_6_7;
-	uint32_t REGAMMA_CNTLA_REGION_8_9;
-	uint32_t REGAMMA_CNTLA_REGION_10_11;
-	uint32_t REGAMMA_CNTLA_REGION_12_13;
-	uint32_t REGAMMA_CNTLA_REGION_14_15;
-	uint32_t REGAMMA_LUT_WRITE_EN_MASK;
-	uint32_t REGAMMA_LUT_INDEX;
-	uint32_t DCFE_MEM_PWR_STATUS;
-	uint32_t REGAMMA_LUT_DATA;
-	uint32_t REGAMMA_CONTROL;
 	uint32_t FMT_DYNAMIC_EXP_CNTL;
 	uint32_t FMT_BIT_DEPTH_CONTROL;
 	uint32_t FMT_CONTROL;
@@ -382,17 +281,7 @@ bool dce110_opp_construct(struct dce110_opp *opp110,
 
 void dce110_opp_destroy(struct output_pixel_processor **opp);
 
-/* REGAMMA RELATED */
-void dce110_opp_power_on_regamma_lut(
-	struct output_pixel_processor *opp,
-	bool power_on);
-
-bool dce110_opp_program_regamma_pwl(
-	struct output_pixel_processor *opp,
-	const struct pwl_params *params);
 
-void dce110_opp_set_regamma_mode(struct output_pixel_processor *opp,
-		enum opp_regamma mode);
 
 /* FORMATTER RELATED */
 void dce110_opp_program_bit_depth_reduction(
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index fb64dca4..0e36602 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -1177,7 +1177,244 @@ void dce110_opp_set_csc_default(
 		default_adjust->out_color_space);
 }
 
+static void program_pwl(
+	struct dce_transform *xfm_dce,
+	const struct pwl_params *params)
+{
+	uint32_t value;
+	int retval;
+
+	{
+		uint8_t max_tries = 10;
+		uint8_t counter = 0;
+
+		/* Power on LUT memory */
+		if (REG(DCFE_MEM_PWR_CTRL))
+			REG_UPDATE(DCFE_MEM_PWR_CTRL,
+				DCP_REGAMMA_MEM_PWR_DIS, 1);
+		else
+			REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
+				REGAMMA_LUT_LIGHT_SLEEP_DIS, 1);
+
+		while (counter < max_tries) {
+			if (REG(DCFE_MEM_PWR_STATUS)) {
+				value = REG_READ(DCFE_MEM_PWR_STATUS);
+				REG_GET(DCFE_MEM_PWR_STATUS,
+						DCP_REGAMMA_MEM_PWR_STATE,
+						&retval);
+
+				if (retval == 0)
+						break;
+				++counter;
+			} else {
+				value = REG_READ(DCFE_MEM_LIGHT_SLEEP_CNTL);
+				REG_GET(DCFE_MEM_LIGHT_SLEEP_CNTL,
+						REGAMMA_LUT_MEM_PWR_STATE,
+						&retval);
+
+				if (retval == 0)
+						break;
+				++counter;
+			}
+		}
+
+		if (counter == max_tries) {
+			dm_logger_write(xfm_dce->base.ctx->logger, LOG_WARNING,
+				"%s: regamma lut was not powered on "
+				"in a timely manner,"
+				" programming still proceeds\n",
+				__func__);
+		}
+	}
+
+	REG_UPDATE(REGAMMA_LUT_WRITE_EN_MASK,
+			REGAMMA_LUT_WRITE_EN_MASK, 7);
+
+	REG_WRITE(REGAMMA_LUT_INDEX, 0);
+
+	/* Program REGAMMA_LUT_DATA */
+	{
+		uint32_t i = 0;
+		const struct pwl_result_data *rgb = params->rgb_resulted;
+
+		while (i != params->hw_points_num) {
+
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->red_reg);
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->green_reg);
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->blue_reg);
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_red_reg);
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_green_reg);
+			REG_WRITE(REGAMMA_LUT_DATA, rgb->delta_blue_reg);
+
+			++rgb;
+			++i;
+		}
+	}
+
+	/*  we are done with DCP LUT memory; re-enable low power mode */
+	if (REG(DCFE_MEM_PWR_CTRL))
+		REG_UPDATE(DCFE_MEM_PWR_CTRL,
+			DCP_REGAMMA_MEM_PWR_DIS, 0);
+	else
+		REG_UPDATE(DCFE_MEM_LIGHT_SLEEP_CNTL,
+			REGAMMA_LUT_LIGHT_SLEEP_DIS, 0);
+}
+
+static void regamma_config_regions_and_segments(
+	struct dce_transform *xfm_dce,
+	const struct pwl_params *params)
+{
+	const struct gamma_curve *curve;
+
+	{
+		REG_SET_2(REGAMMA_CNTLA_START_CNTL, 0,
+			REGAMMA_CNTLA_EXP_REGION_START, params->arr_points[0].custom_float_x,
+			REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, 0);
+	}
+	{
+		REG_SET(REGAMMA_CNTLA_SLOPE_CNTL, 0,
+			REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, params->arr_points[0].custom_float_slope);
+
+	}
+	{
+		REG_SET(REGAMMA_CNTLA_END_CNTL1, 0,
+			REGAMMA_CNTLA_EXP_REGION_END, params->arr_points[1].custom_float_x);
+	}
+	{
+		REG_SET_2(REGAMMA_CNTLA_END_CNTL2, 0,
+			REGAMMA_CNTLA_EXP_REGION_END_BASE, params->arr_points[1].custom_float_y,
+			REGAMMA_CNTLA_EXP_REGION_END_SLOPE, params->arr_points[2].custom_float_slope);
+	}
+
+	curve = params->arr_curve_points;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_0_1, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_2_3, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_4_5, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_6_7, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_8_9, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_10_11, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_12_13, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+
+	}
+
+	curve += 2;
+
+	{
+		REG_SET_4(REGAMMA_CNTLA_REGION_14_15, 0,
+			REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
+			REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
+			REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
+			REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
+	}
+}
+
+
+
+bool dce110_opp_program_regamma_pwl(
+	struct transform *xfm,
+	const struct pwl_params *params)
+{
+	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
 
+	/* Setup regions */
+	regamma_config_regions_and_segments(xfm_dce, params);
+
+	/* Program PWL */
+	program_pwl(xfm_dce, params);
+
+	return true;
+}
+
+void dce110_opp_power_on_regamma_lut(
+	struct transform *xfm,
+	bool power_on)
+{
+	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
+
+	if (REG(DCFE_MEM_PWR_CTRL))
+		REG_UPDATE_2(DCFE_MEM_PWR_CTRL,
+			DCP_REGAMMA_MEM_PWR_DIS, power_on,
+			DCP_LUT_MEM_PWR_DIS, power_on);
+	else
+		REG_UPDATE_2(DCFE_MEM_LIGHT_SLEEP_CNTL,
+			REGAMMA_LUT_LIGHT_SLEEP_DIS, power_on,
+			DCP_LUT_LIGHT_SLEEP_DIS, power_on);
+
+}
+
+void dce110_opp_set_regamma_mode(struct transform *xfm,
+		enum opp_regamma mode)
+{
+	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
+
+	REG_SET(REGAMMA_CONTROL, 0,
+			GRPH_REGAMMA_MODE, mode);
+}
 
 static const struct transform_funcs dce_transform_funcs = {
 	.transform_reset = dce_transform_reset,
@@ -1187,6 +1424,9 @@ static const struct transform_funcs dce_transform_funcs = {
 		dce_transform_set_gamut_remap,
 	.opp_set_csc_adjustment = dce110_opp_set_csc_adjustment,
 	.opp_set_csc_default = dce110_opp_set_csc_default,
+	.opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut,
+	.opp_program_regamma_pwl = dce110_opp_program_regamma_pwl,
+	.opp_set_regamma_mode = dce110_opp_set_regamma_mode,
 	.transform_set_pixel_storage_depth =
 		dce_transform_set_pixel_storage_depth,
 	.transform_get_optimal_number_of_taps =
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
index 8632d8f..f9622ff 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
@@ -51,6 +51,22 @@
 	SRI(OUTPUT_CSC_C31_C32, DCP, id), \
 	SRI(OUTPUT_CSC_C33_C34, DCP, id), \
 	SRI(OUTPUT_CSC_CONTROL, DCP, id), \
+	SRI(REGAMMA_CNTLA_START_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_SLOPE_CNTL, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL1, DCP, id), \
+	SRI(REGAMMA_CNTLA_END_CNTL2, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_0_1, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_2_3, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_4_5, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_6_7, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_8_9, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_10_11, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_12_13, DCP, id), \
+	SRI(REGAMMA_CNTLA_REGION_14_15, DCP, id), \
+	SRI(REGAMMA_LUT_WRITE_EN_MASK, DCP, id), \
+	SRI(REGAMMA_LUT_INDEX, DCP, id), \
+	SRI(REGAMMA_LUT_DATA, DCP, id), \
+	SRI(REGAMMA_CONTROL, DCP, id), \
 	SRI(DENORM_CONTROL, DCP, id), \
 	SRI(DCP_SPATIAL_DITHER_CNTL, DCP, id), \
 	SRI(OUT_ROUND_CONTROL, DCP, id), \
@@ -124,6 +140,18 @@
 	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
 	XFM_SF(OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
 	XFM_SF(OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	XFM_SF(REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
+	XFM_SF(REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
 	XFM_SF(SCL_MODE, SCL_MODE, mask_sh), \
 	XFM_SF(SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
 	XFM_SF(SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
@@ -161,6 +189,9 @@
 	XFM_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh), \
 	XFM_SF(DCFE_MEM_PWR_CTRL, SCL_COEFF_MEM_PWR_DIS, mask_sh), \
 	XFM_SF(DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, mask_sh), \
+	XFM_SF(DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
+	XFM_SF(DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
 	XFM_SF(SCL_MODE, SCL_PSCL_EN, mask_sh)
 
 #define XFM_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh) \
@@ -196,6 +227,16 @@
 	XFM_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
 	XFM_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
 	XFM_SF(DCP0_OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	XFM_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
 	XFM_SF(SCL0_SCL_MODE, SCL_MODE, mask_sh), \
 	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
 	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
@@ -265,6 +306,24 @@
 	type OUTPUT_CSC_C11; \
 	type OUTPUT_CSC_C12; \
 	type OUTPUT_CSC_GRPH_MODE; \
+	type DCP_REGAMMA_MEM_PWR_DIS; \
+	type DCP_LUT_MEM_PWR_DIS; \
+	type REGAMMA_LUT_LIGHT_SLEEP_DIS; \
+	type DCP_LUT_LIGHT_SLEEP_DIS; \
+	type REGAMMA_CNTLA_EXP_REGION_START; \
+	type REGAMMA_CNTLA_EXP_REGION_START_SEGMENT; \
+	type REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE; \
+	type REGAMMA_CNTLA_EXP_REGION_END; \
+	type REGAMMA_CNTLA_EXP_REGION_END_BASE; \
+	type REGAMMA_CNTLA_EXP_REGION_END_SLOPE; \
+	type REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET; \
+	type REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS; \
+	type REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET; \
+	type REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS; \
+	type DCP_REGAMMA_MEM_PWR_STATE; \
+	type REGAMMA_LUT_MEM_PWR_STATE; \
+	type REGAMMA_LUT_WRITE_EN_MASK; \
+	type GRPH_REGAMMA_MODE; \
 	type SCL_MODE; \
 	type SCL_BYPASS_MODE; \
 	type SCL_PSCL_EN; \
@@ -325,6 +384,23 @@ struct dce_transform_registers {
 	uint32_t OUTPUT_CSC_C31_C32;
 	uint32_t OUTPUT_CSC_C33_C34;
 	uint32_t OUTPUT_CSC_CONTROL;
+	uint32_t DCFE_MEM_LIGHT_SLEEP_CNTL;
+	uint32_t REGAMMA_CNTLA_START_CNTL;
+	uint32_t REGAMMA_CNTLA_SLOPE_CNTL;
+	uint32_t REGAMMA_CNTLA_END_CNTL1;
+	uint32_t REGAMMA_CNTLA_END_CNTL2;
+	uint32_t REGAMMA_CNTLA_REGION_0_1;
+	uint32_t REGAMMA_CNTLA_REGION_2_3;
+	uint32_t REGAMMA_CNTLA_REGION_4_5;
+	uint32_t REGAMMA_CNTLA_REGION_6_7;
+	uint32_t REGAMMA_CNTLA_REGION_8_9;
+	uint32_t REGAMMA_CNTLA_REGION_10_11;
+	uint32_t REGAMMA_CNTLA_REGION_12_13;
+	uint32_t REGAMMA_CNTLA_REGION_14_15;
+	uint32_t REGAMMA_LUT_WRITE_EN_MASK;
+	uint32_t REGAMMA_LUT_INDEX;
+	uint32_t REGAMMA_LUT_DATA;
+	uint32_t REGAMMA_CONTROL;
 	uint32_t DENORM_CONTROL;
 	uint32_t DCP_SPATIAL_DITHER_CNTL;
 	uint32_t OUT_ROUND_CONTROL;
@@ -412,4 +488,16 @@ void dce110_opp_set_csc_default(
 	struct transform *xfm,
 	const struct default_adjustment *default_adjust);
 
+/* REGAMMA RELATED */
+void dce110_opp_power_on_regamma_lut(
+	struct transform *xfm,
+	bool power_on);
+
+bool dce110_opp_program_regamma_pwl(
+	struct transform *xfm,
+	const struct pwl_params *params);
+
+void dce110_opp_set_regamma_mode(struct transform *xfm,
+		enum opp_regamma mode);
+
 #endif /* _DCE_DCE_TRANSFORM_H_ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index b62a761..1f18fcf 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -625,26 +625,26 @@ static bool dce110_set_output_transfer_func(
 	struct pipe_ctx *pipe_ctx,
 	const struct dc_stream *stream)
 {
-	struct output_pixel_processor *opp = pipe_ctx->opp;
+	struct transform *xfm = pipe_ctx->xfm;
 
-	opp->funcs->opp_power_on_regamma_lut(opp, true);
-	opp->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
+	xfm->funcs->opp_power_on_regamma_lut(xfm, true);
+	xfm->regamma_params.hw_points_num = GAMMA_HW_POINTS_NUM;
 
 	if (stream->out_transfer_func &&
 		stream->out_transfer_func->type ==
 			TF_TYPE_PREDEFINED &&
 		stream->out_transfer_func->tf ==
 			TRANSFER_FUNCTION_SRGB) {
-		opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_SRGB);
+		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_SRGB);
 	} else if (dce110_translate_regamma_to_hw_format(
-				stream->out_transfer_func, &opp->regamma_params)) {
-			opp->funcs->opp_program_regamma_pwl(opp, &opp->regamma_params);
-			opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_USER);
+				stream->out_transfer_func, &xfm->regamma_params)) {
+		xfm->funcs->opp_program_regamma_pwl(xfm, &xfm->regamma_params);
+		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_USER);
 	} else {
-		opp->funcs->opp_set_regamma_mode(opp, OPP_REGAMMA_BYPASS);
+		xfm->funcs->opp_set_regamma_mode(xfm, OPP_REGAMMA_BYPASS);
 	}
 
-	opp->funcs->opp_power_on_regamma_lut(opp, false);
+	xfm->funcs->opp_power_on_regamma_lut(xfm, false);
 
 	return true;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
index 876445f..c86105b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_regamma_v.c
@@ -29,12 +29,12 @@
 #include "dce/dce_11_0_d.h"
 #include "dce/dce_11_0_sh_mask.h"
 
-#include "dce/dce_opp.h"
+#include "dce110_transform_v.h"
 
-static void power_on_lut(struct output_pixel_processor *opp,
+static void power_on_lut(struct transform *xfm,
 	bool power_on, bool inputgamma, bool regamma)
 {
-	uint32_t value = dm_read_reg(opp->ctx, mmDCFEV_MEM_PWR_CTRL);
+	uint32_t value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL);
 	int i;
 
 	if (power_on) {
@@ -65,10 +65,10 @@ static void power_on_lut(struct output_pixel_processor *opp,
 				COL_MAN_GAMMA_CORR_MEM_PWR_DIS);
 	}
 
-	dm_write_reg(opp->ctx, mmDCFEV_MEM_PWR_CTRL, value);
+	dm_write_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL, value);
 
 	for (i = 0; i < 3; i++) {
-		value = dm_read_reg(opp->ctx, mmDCFEV_MEM_PWR_CTRL);
+		value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL);
 		if (get_reg_field_value(value,
 				DCFEV_MEM_PWR_CTRL,
 				COL_MAN_INPUT_GAMMA_MEM_PWR_DIS) &&
@@ -81,11 +81,11 @@ static void power_on_lut(struct output_pixel_processor *opp,
 	}
 }
 
-static void set_bypass_input_gamma(struct dce110_opp *opp110)
+static void set_bypass_input_gamma(struct dce_transform *xfm_dce)
 {
 	uint32_t value;
 
-	value = dm_read_reg(opp110->base.ctx,
+	value = dm_read_reg(xfm_dce->base.ctx,
 			mmCOL_MAN_INPUT_GAMMA_CONTROL1);
 
 	set_reg_field_value(
@@ -94,11 +94,11 @@ static void set_bypass_input_gamma(struct dce110_opp *opp110)
 				COL_MAN_INPUT_GAMMA_CONTROL1,
 				INPUT_GAMMA_MODE);
 
-	dm_write_reg(opp110->base.ctx,
+	dm_write_reg(xfm_dce->base.ctx,
 			mmCOL_MAN_INPUT_GAMMA_CONTROL1, value);
 }
 
-static void configure_regamma_mode(struct dce110_opp *opp110, uint32_t mode)
+static void configure_regamma_mode(struct dce_transform *xfm_dce, uint32_t mode)
 {
 	uint32_t value = 0;
 
@@ -108,7 +108,7 @@ static void configure_regamma_mode(struct dce110_opp *opp110, uint32_t mode)
 				GAMMA_CORR_CONTROL,
 				GAMMA_CORR_MODE);
 
-	dm_write_reg(opp110->base.ctx, mmGAMMA_CORR_CONTROL, 0);
+	dm_write_reg(xfm_dce->base.ctx, mmGAMMA_CORR_CONTROL, 0);
 }
 
 /*
@@ -128,7 +128,7 @@ static void configure_regamma_mode(struct dce110_opp *opp110, uint32_t mode)
  *****************************************************************************
  */
 static void regamma_config_regions_and_segments(
-	struct dce110_opp *opp110, const struct pwl_params *params)
+	struct dce_transform *xfm_dce, const struct pwl_params *params)
 {
 	const struct gamma_curve *curve;
 	uint32_t value = 0;
@@ -146,7 +146,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_START_CNTL,
 			GAMMA_CORR_CNTLA_EXP_REGION_START_SEGMENT);
 
-		dm_write_reg(opp110->base.ctx, mmGAMMA_CORR_CNTLA_START_CNTL,
+		dm_write_reg(xfm_dce->base.ctx, mmGAMMA_CORR_CNTLA_START_CNTL,
 				value);
 	}
 	{
@@ -157,7 +157,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_SLOPE_CNTL,
 			GAMMA_CORR_CNTLA_EXP_REGION_LINEAR_SLOPE);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_SLOPE_CNTL, value);
 	}
 	{
@@ -168,7 +168,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_END_CNTL1,
 			GAMMA_CORR_CNTLA_EXP_REGION_END);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_END_CNTL1, value);
 	}
 	{
@@ -185,7 +185,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_END_CNTL2,
 			GAMMA_CORR_CNTLA_EXP_REGION_END_SLOPE);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_END_CNTL2, value);
 	}
 
@@ -218,7 +218,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_EXP_REGION1_NUM_SEGMENTS);
 
 		dm_write_reg(
-			opp110->base.ctx,
+				xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_0_1,
 			value);
 	}
@@ -250,7 +250,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_2_3,
 			GAMMA_CORR_CNTLA_EXP_REGION3_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_2_3,
 			value);
 	}
@@ -282,7 +282,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_4_5,
 			GAMMA_CORR_CNTLA_EXP_REGION5_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_4_5,
 			value);
 	}
@@ -314,7 +314,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_6_7,
 			GAMMA_CORR_CNTLA_EXP_REGION7_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_6_7,
 			value);
 	}
@@ -346,7 +346,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_8_9,
 			GAMMA_CORR_CNTLA_EXP_REGION9_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_8_9,
 			value);
 	}
@@ -378,7 +378,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_10_11,
 			GAMMA_CORR_CNTLA_EXP_REGION11_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_10_11,
 			value);
 	}
@@ -410,7 +410,7 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_12_13,
 			GAMMA_CORR_CNTLA_EXP_REGION13_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_12_13,
 			value);
 	}
@@ -442,13 +442,13 @@ static void regamma_config_regions_and_segments(
 			GAMMA_CORR_CNTLA_REGION_14_15,
 			GAMMA_CORR_CNTLA_EXP_REGION15_NUM_SEGMENTS);
 
-		dm_write_reg(opp110->base.ctx,
+		dm_write_reg(xfm_dce->base.ctx,
 			mmGAMMA_CORR_CNTLA_REGION_14_15,
 			value);
 	}
 }
 
-static void program_pwl(struct dce110_opp *opp110,
+static void program_pwl(struct dce_transform *xfm_dce,
 		const struct pwl_params *params)
 {
 	uint32_t value = 0;
@@ -459,10 +459,10 @@ static void program_pwl(struct dce110_opp *opp110,
 		GAMMA_CORR_LUT_WRITE_EN_MASK,
 		GAMMA_CORR_LUT_WRITE_EN_MASK);
 
-	dm_write_reg(opp110->base.ctx,
+	dm_write_reg(xfm_dce->base.ctx,
 		mmGAMMA_CORR_LUT_WRITE_EN_MASK, value);
 
-	dm_write_reg(opp110->base.ctx,
+	dm_write_reg(xfm_dce->base.ctx,
 		mmGAMMA_CORR_LUT_INDEX, 0);
 
 	/* Program REGAMMA_LUT_DATA */
@@ -473,15 +473,15 @@ static void program_pwl(struct dce110_opp *opp110,
 				params->rgb_resulted;
 
 		while (i != params->hw_points_num) {
-			dm_write_reg(opp110->base.ctx, addr, rgb->red_reg);
-			dm_write_reg(opp110->base.ctx, addr, rgb->green_reg);
-			dm_write_reg(opp110->base.ctx, addr, rgb->blue_reg);
+			dm_write_reg(xfm_dce->base.ctx, addr, rgb->red_reg);
+			dm_write_reg(xfm_dce->base.ctx, addr, rgb->green_reg);
+			dm_write_reg(xfm_dce->base.ctx, addr, rgb->blue_reg);
 
-			dm_write_reg(opp110->base.ctx, addr,
+			dm_write_reg(xfm_dce->base.ctx, addr,
 				rgb->delta_red_reg);
-			dm_write_reg(opp110->base.ctx, addr,
+			dm_write_reg(xfm_dce->base.ctx, addr,
 				rgb->delta_green_reg);
-			dm_write_reg(opp110->base.ctx, addr,
+			dm_write_reg(xfm_dce->base.ctx, addr,
 				rgb->delta_blue_reg);
 
 			++rgb;
@@ -491,36 +491,36 @@ static void program_pwl(struct dce110_opp *opp110,
 }
 
 bool dce110_opp_program_regamma_pwl_v(
-	struct output_pixel_processor *opp,
+	struct transform *xfm,
 	const struct pwl_params *params)
 {
-	struct dce110_opp *opp110 = TO_DCE110_OPP(opp);
+	struct dce_transform *xfm_dce = TO_DCE_TRANSFORM(xfm);
 
 	/* Setup regions */
-	regamma_config_regions_and_segments(opp110, params);
+	regamma_config_regions_and_segments(xfm_dce, params);
 
-	set_bypass_input_gamma(opp110);
+	set_bypass_input_gamma(xfm_dce);
 
 	/* Power on gamma LUT memory */
-	power_on_lut(opp, true, false, true);
+	power_on_lut(xfm, true, false, true);
 
 	/* Program PWL */
-	program_pwl(opp110, params);
+	program_pwl(xfm_dce, params);
 
 	/* program regamma config */
-	configure_regamma_mode(opp110, 1);
+	configure_regamma_mode(xfm_dce, 1);
 
 	/* Power return to auto back */
-	power_on_lut(opp, false, false, true);
+	power_on_lut(xfm, false, false, true);
 
 	return true;
 }
 
 void dce110_opp_power_on_regamma_lut_v(
-	struct output_pixel_processor *opp,
+	struct transform *xfm,
 	bool power_on)
 {
-	uint32_t value = dm_read_reg(opp->ctx, mmDCFEV_MEM_PWR_CTRL);
+	uint32_t value = dm_read_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL);
 
 	set_reg_field_value(
 		value,
@@ -546,11 +546,11 @@ void dce110_opp_power_on_regamma_lut_v(
 		DCFEV_MEM_PWR_CTRL,
 		COL_MAN_INPUT_GAMMA_MEM_PWR_DIS);
 
-	dm_write_reg(opp->ctx, mmDCFEV_MEM_PWR_CTRL, value);
+	dm_write_reg(xfm->ctx, mmDCFEV_MEM_PWR_CTRL, value);
 }
 
 void dce110_opp_set_regamma_mode_v(
-	struct output_pixel_processor *opp,
+	struct transform *xfm,
 	enum opp_regamma mode)
 {
 	// TODO: need to implement the function
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c
index 24d9032..69d6a11 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.c
@@ -37,10 +37,7 @@
 /*****************************************/
 
 static const struct opp_funcs funcs = {
-		.opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut_v,
-		.opp_program_regamma_pwl = dce110_opp_program_regamma_pwl_v,
 		.opp_set_dyn_expansion = dce110_opp_set_dyn_expansion,
-		.opp_set_regamma_mode = dce110_opp_set_regamma_mode_v,
 		.opp_destroy = dce110_opp_destroy,
 		.opp_program_fmt = dce110_opp_program_fmt,
 		.opp_program_bit_depth_reduction =
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h
index 7deaa4f..269c1a8 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_opp_v.h
@@ -35,16 +35,5 @@ bool dce110_opp_v_construct(struct dce110_opp *opp110,
 /* underlay callbacks */
 
 
-bool dce110_opp_program_regamma_pwl_v(
-	struct output_pixel_processor *opp,
-	const struct pwl_params *params);
-
-void dce110_opp_power_on_regamma_lut_v(
-	struct output_pixel_processor *opp,
-	bool power_on);
-
-void dce110_opp_set_regamma_mode_v(
-	struct output_pixel_processor *opp,
-	enum opp_regamma mode);
 
 #endif /* __DC_OPP_DCE110_V_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c
index f655145..c84823a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.c
@@ -683,6 +683,9 @@ static const struct transform_funcs dce110_xfmv_funcs = {
 		dce110_xfmv_set_gamut_remap,
 	.opp_set_csc_default = dce110_opp_v_set_csc_default,
 	.opp_set_csc_adjustment = dce110_opp_v_set_csc_adjustment,
+	.opp_power_on_regamma_lut = dce110_opp_power_on_regamma_lut_v,
+	.opp_program_regamma_pwl = dce110_opp_program_regamma_pwl_v,
+	.opp_set_regamma_mode = dce110_opp_set_regamma_mode_v,
 	.transform_set_pixel_storage_depth =
 			dce110_xfmv_set_pixel_storage_depth,
 	.transform_get_optimal_number_of_taps =
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
index b7f8fdb..eeed3b9 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_transform_v.h
@@ -41,4 +41,18 @@ void dce110_opp_v_set_csc_default(
 void dce110_opp_v_set_csc_adjustment(
 		struct transform *xfm,
 	const struct out_csc_color_matrix *tbl_entry);
+
+
+bool dce110_opp_program_regamma_pwl_v(
+	struct transform *xfm,
+	const struct pwl_params *params);
+
+void dce110_opp_power_on_regamma_lut_v(
+	struct transform *xfm,
+	bool power_on);
+
+void dce110_opp_set_regamma_mode_v(
+	struct transform *xfm,
+	enum opp_regamma mode);
+
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
index a4f8556..dadd2ad 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
@@ -251,24 +251,7 @@ enum ovl_csc_adjust_item {
 };
 
 struct opp_funcs {
-	void (*opp_power_on_regamma_lut)(
-		struct output_pixel_processor *opp,
-		bool power_on);
-
-	bool (*opp_program_regamma_pwl)(
-		struct output_pixel_processor *opp,
-		const struct pwl_params *params);
-
-	void (*opp_set_regamma_mode)(struct output_pixel_processor *opp,
-			enum opp_regamma mode);
 
-	void (*opp_set_csc_adjustment)(
-		struct output_pixel_processor *opp,
-		const struct out_csc_color_matrix *tbl_entry);
-
-	void (*opp_set_csc_default)(
-		struct output_pixel_processor *opp,
-		const struct default_adjustment *default_adjust);
 
 	/* FORMATTER RELATED */