drm/amd/display: move RGAM programming from opp to dpp

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>

1 files changed, 0 insertions, 428 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
index 5cf985e4ffa9..f8e4724a629d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_opp.c
@@ -37,38 +37,7 @@
 #define CTX \
 	oppn10->base.ctx
 
-static void oppn10_set_regamma_mode(
-	struct output_pixel_processor *opp,
-	enum opp_regamma mode)
-{
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-	uint32_t re_mode = 0;
-	uint32_t obuf_bypass = 0; /* need for pipe split */
-	uint32_t obuf_hupscale = 0;
-
-	switch (mode) {
-	case OPP_REGAMMA_BYPASS:
-		re_mode = 0;
-		break;
-	case OPP_REGAMMA_SRGB:
-		re_mode = 1;
-		break;
-	case OPP_REGAMMA_3_6:
-		re_mode = 2;
-		break;
-	case OPP_REGAMMA_USER:
-		re_mode = oppn10->is_write_to_ram_a_safe ? 3 : 4;
-		oppn10->is_write_to_ram_a_safe = !oppn10->is_write_to_ram_a_safe;
-		break;
-	default:
-		break;
-	}
 
-	REG_SET(CM_RGAM_CONTROL, 0, CM_RGAM_LUT_MODE, re_mode);
-	REG_UPDATE_2(OBUF_CONTROL,
-			OBUF_BYPASS, obuf_bypass,
-			OBUF_H_2X_UPSCALE_EN, obuf_hupscale);
-}
 
 /************* FORMATTER ************/
 
@@ -328,400 +297,6 @@ static void oppn10_program_fmt(
 }
 
 
-/*program re gamma RAM B*/
-static void opp_program_regamma_lutb_settings(
-		struct output_pixel_processor *opp,
-		const struct pwl_params *params)
-{
-	const struct gamma_curve *curve;
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
-	REG_SET_2(CM_RGAM_RAMB_START_CNTL_B, 0,
-		CM_RGAM_RAMB_EXP_REGION_START_B, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B, 0);
-	REG_SET_2(CM_RGAM_RAMB_START_CNTL_G, 0,
-		CM_RGAM_RAMB_EXP_REGION_START_G, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_G, 0);
-	REG_SET_2(CM_RGAM_RAMB_START_CNTL_R, 0,
-		CM_RGAM_RAMB_EXP_REGION_START_R, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_R, 0);
-
-	REG_SET(CM_RGAM_RAMB_SLOPE_CNTL_B, 0,
-		CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B, params->arr_points[0].custom_float_slope);
-	REG_SET(CM_RGAM_RAMB_SLOPE_CNTL_G, 0,
-		CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_G, params->arr_points[0].custom_float_slope);
-	REG_SET(CM_RGAM_RAMB_SLOPE_CNTL_R, 0,
-		CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_R, params->arr_points[0].custom_float_slope);
-
-	REG_SET(CM_RGAM_RAMB_END_CNTL1_B, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_B, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMB_END_CNTL2_B, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMB_EXP_REGION_END_BASE_B, params->arr_points[1].custom_float_y);
-
-	REG_SET(CM_RGAM_RAMB_END_CNTL1_G, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_G, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMB_END_CNTL2_G, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_SLOPE_G, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMB_EXP_REGION_END_BASE_G, params->arr_points[1].custom_float_y);
-
-	REG_SET(CM_RGAM_RAMB_END_CNTL1_R, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_R, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMB_END_CNTL2_R, 0,
-		CM_RGAM_RAMB_EXP_REGION_END_SLOPE_R, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMB_EXP_REGION_END_BASE_R, params->arr_points[1].custom_float_y);
-
-	curve = params->arr_curve_points;
-	REG_SET_4(CM_RGAM_RAMB_REGION_0_1, 0,
-		CM_RGAM_RAMB_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_2_3, 0,
-		CM_RGAM_RAMB_EXP_REGION2_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION3_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_4_5, 0,
-		CM_RGAM_RAMB_EXP_REGION4_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION5_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_6_7, 0,
-		CM_RGAM_RAMB_EXP_REGION6_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION7_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_8_9, 0,
-		CM_RGAM_RAMB_EXP_REGION8_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION9_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_10_11, 0,
-		CM_RGAM_RAMB_EXP_REGION10_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION11_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_12_13, 0,
-		CM_RGAM_RAMB_EXP_REGION12_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION13_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_14_15, 0,
-		CM_RGAM_RAMB_EXP_REGION14_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION15_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_16_17, 0,
-		CM_RGAM_RAMB_EXP_REGION16_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION17_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_18_19, 0,
-		CM_RGAM_RAMB_EXP_REGION18_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION19_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_20_21, 0,
-		CM_RGAM_RAMB_EXP_REGION20_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION21_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_22_23, 0,
-		CM_RGAM_RAMB_EXP_REGION22_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION23_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_24_25, 0,
-		CM_RGAM_RAMB_EXP_REGION24_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION25_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_26_27, 0,
-		CM_RGAM_RAMB_EXP_REGION26_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION27_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_28_29, 0,
-		CM_RGAM_RAMB_EXP_REGION28_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION29_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_30_31, 0,
-		CM_RGAM_RAMB_EXP_REGION30_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION31_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMB_REGION_32_33, 0,
-		CM_RGAM_RAMB_EXP_REGION32_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMB_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMB_EXP_REGION33_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMB_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
-
-}
-
-/*program re gamma RAM A*/
-static void opp_program_regamma_luta_settings(
-		struct output_pixel_processor *opp,
-		const struct pwl_params *params)
-{
-	const struct gamma_curve *curve;
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
-	REG_SET_2(CM_RGAM_RAMA_START_CNTL_B, 0,
-		CM_RGAM_RAMA_EXP_REGION_START_B, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMA_EXP_REGION_START_SEGMENT_B, 0);
-	REG_SET_2(CM_RGAM_RAMA_START_CNTL_G, 0,
-		CM_RGAM_RAMA_EXP_REGION_START_G, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMA_EXP_REGION_START_SEGMENT_G, 0);
-	REG_SET_2(CM_RGAM_RAMA_START_CNTL_R, 0,
-		CM_RGAM_RAMA_EXP_REGION_START_R, params->arr_points[0].custom_float_x,
-		CM_RGAM_RAMA_EXP_REGION_START_SEGMENT_R, 0);
-
-	REG_SET(CM_RGAM_RAMA_SLOPE_CNTL_B, 0,
-		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B, params->arr_points[0].custom_float_slope);
-	REG_SET(CM_RGAM_RAMA_SLOPE_CNTL_G, 0,
-		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_G, params->arr_points[0].custom_float_slope);
-	REG_SET(CM_RGAM_RAMA_SLOPE_CNTL_R, 0,
-		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_R, params->arr_points[0].custom_float_slope);
-
-	REG_SET(CM_RGAM_RAMA_END_CNTL1_B, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_B, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMA_END_CNTL2_B, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_SLOPE_B, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMA_EXP_REGION_END_BASE_B, params->arr_points[1].custom_float_y);
-
-	REG_SET(CM_RGAM_RAMA_END_CNTL1_G, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_G, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMA_END_CNTL2_G, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_SLOPE_G, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMA_EXP_REGION_END_BASE_G, params->arr_points[1].custom_float_y);
-
-	REG_SET(CM_RGAM_RAMA_END_CNTL1_R, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_R, params->arr_points[1].custom_float_x);
-	REG_SET_2(CM_RGAM_RAMA_END_CNTL2_R, 0,
-		CM_RGAM_RAMA_EXP_REGION_END_SLOPE_R, params->arr_points[1].custom_float_slope,
-		CM_RGAM_RAMA_EXP_REGION_END_BASE_R, params->arr_points[1].custom_float_y);
-
-	curve = params->arr_curve_points;
-	REG_SET_4(CM_RGAM_RAMA_REGION_0_1, 0,
-		CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_2_3, 0,
-		CM_RGAM_RAMA_EXP_REGION2_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION2_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION3_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION3_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_4_5, 0,
-		CM_RGAM_RAMA_EXP_REGION4_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION4_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION5_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION5_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_6_7, 0,
-		CM_RGAM_RAMA_EXP_REGION6_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION6_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION7_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION7_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_8_9, 0,
-		CM_RGAM_RAMA_EXP_REGION8_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION8_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION9_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION9_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_10_11, 0,
-		CM_RGAM_RAMA_EXP_REGION10_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION10_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION11_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION11_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_12_13, 0,
-		CM_RGAM_RAMA_EXP_REGION12_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION12_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION13_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION13_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_14_15, 0,
-		CM_RGAM_RAMA_EXP_REGION14_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION14_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION15_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION15_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_16_17, 0,
-		CM_RGAM_RAMA_EXP_REGION16_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION16_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION17_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION17_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_18_19, 0,
-		CM_RGAM_RAMA_EXP_REGION18_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION18_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION19_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION19_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_20_21, 0,
-		CM_RGAM_RAMA_EXP_REGION20_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION20_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION21_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION21_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_22_23, 0,
-		CM_RGAM_RAMA_EXP_REGION22_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION22_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION23_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION23_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_24_25, 0,
-		CM_RGAM_RAMA_EXP_REGION24_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION24_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION25_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION25_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_26_27, 0,
-		CM_RGAM_RAMA_EXP_REGION26_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION26_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION27_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION27_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_28_29, 0,
-		CM_RGAM_RAMA_EXP_REGION28_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION28_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION29_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION29_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_30_31, 0,
-		CM_RGAM_RAMA_EXP_REGION30_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION30_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION31_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION31_NUM_SEGMENTS, curve[1].segments_num);
-
-	curve += 2;
-	REG_SET_4(CM_RGAM_RAMA_REGION_32_33, 0,
-		CM_RGAM_RAMA_EXP_REGION32_LUT_OFFSET, curve[0].offset,
-		CM_RGAM_RAMA_EXP_REGION32_NUM_SEGMENTS, curve[0].segments_num,
-		CM_RGAM_RAMA_EXP_REGION33_LUT_OFFSET, curve[1].offset,
-		CM_RGAM_RAMA_EXP_REGION33_NUM_SEGMENTS, curve[1].segments_num);
-}
-
-static void opp_configure_regamma_lut(
-		struct output_pixel_processor *opp,
-		bool is_ram_a)
-{
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
-	REG_UPDATE(CM_RGAM_LUT_WRITE_EN_MASK,
-			CM_RGAM_LUT_WRITE_EN_MASK, 7);
-	REG_UPDATE(CM_RGAM_LUT_WRITE_EN_MASK,
-			CM_RGAM_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
-	REG_SET(CM_RGAM_LUT_INDEX, 0, CM_RGAM_LUT_INDEX, 0);
-}
-
-static void oppn10_power_on_regamma_lut(
-	struct output_pixel_processor *opp,
-	bool power_on)
-{
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-	REG_SET(CM_MEM_PWR_CTRL, 0,
-			RGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
-
-}
-
-
-
-
-static void opp_program_regamma_lut(
-		struct output_pixel_processor *opp,
-		const struct pwl_result_data *rgb,
-		uint32_t num)
-{
-	uint32_t i;
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-	for (i = 0 ; i < num; i++) {
-		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].red_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].green_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0, CM_RGAM_LUT_DATA, rgb[i].blue_reg);
-
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_red_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_green_reg);
-		REG_SET(CM_RGAM_LUT_DATA, 0,
-				CM_RGAM_LUT_DATA, rgb[i].delta_blue_reg);
-
-	}
-
-}
-
-static bool oppn10_set_regamma_pwl(
-	struct output_pixel_processor *opp, const struct pwl_params *params)
-{
-	struct dcn10_opp *oppn10 = TO_DCN10_OPP(opp);
-
-	oppn10_power_on_regamma_lut(opp, true);
-	opp_configure_regamma_lut(opp, oppn10->is_write_to_ram_a_safe);
-
-	if (oppn10->is_write_to_ram_a_safe)
-		opp_program_regamma_luta_settings(opp, params);
-	else
-		opp_program_regamma_lutb_settings(opp, params);
-
-	opp_program_regamma_lut(
-		opp, params->rgb_resulted, params->hw_points_num);
-
-	return true;
-}
 
 static void oppn10_set_stereo_polarity(
 		struct output_pixel_processor *opp,
@@ -743,10 +318,7 @@ static void dcn10_opp_destroy(struct output_pixel_processor **opp)
 }
 
 static struct opp_funcs dcn10_opp_funcs = {
-		.opp_power_on_regamma_lut = oppn10_power_on_regamma_lut,
 		.opp_set_dyn_expansion = oppn10_set_dyn_expansion,
-		.opp_program_regamma_pwl = oppn10_set_regamma_pwl,
-		.opp_set_regamma_mode = oppn10_set_regamma_mode,
 		.opp_program_fmt = oppn10_program_fmt,
 		.opp_program_bit_depth_reduction = oppn10_program_bit_depth_reduction,
 		.opp_set_stereo_polarity = oppn10_set_stereo_polarity,