Commit 83524646 authored by Yue Hin Lau's avatar Yue Hin Lau Committed by Alex Deucher
Browse files

drm/amd/display: seperate dpp_cm_helper functions into new file

parent aeff7ab1
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+1 −1
Original line number Diff line number Diff line
@@ -4,7 +4,7 @@
DCN10 = dcn10_resource.o dcn10_ipp.o dcn10_hw_sequencer.o \
		dcn10_dpp.o dcn10_opp.o dcn10_timing_generator.o \
		dcn10_mem_input.o dcn10_mpc.o dcn10_dwb.o \
		dcn10_dpp_dscl.o dcn10_dpp_cm.o
		dcn10_dpp_dscl.o dcn10_dpp_cm.o dcn10_dpp_cm_helper.o

AMD_DAL_DCN10 = $(addprefix $(AMDDALPATH)/dc/dcn10/,$(DCN10))

+2 −0
Original line number Diff line number Diff line
@@ -1262,6 +1262,8 @@ struct dcn10_dpp {
	bool is_write_to_ram_a_safe;
};



enum dcn10_input_csc_select {
	INPUT_CSC_SELECT_BYPASS = 0,
	INPUT_CSC_SELECT_ICSC,
+105 −154
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@

#include "reg_helper.h"
#include "dcn10_dpp.h"
#include "dcn10_dpp_cm_helper.h"
#include "basics/conversion.h"

#define NUM_PHASES    64
@@ -116,37 +117,7 @@ static const struct dcn10_input_csc_matrix dcn10_input_csc_matrix[] = {
						0x2568, 0x43ee, 0xdbb2} }
};

static void dpp_cm_program_color_registers(
		struct dcn10_dpp *xfm,
		const uint16_t *regval,
		uint32_t cm_reg_start,
		uint32_t cm_reg_end)
{
	uint32_t reg_region_cur;
	unsigned int i = 0;

#undef REG
#define REG(reg) reg

	for (reg_region_cur = cm_reg_start;
			reg_region_cur <= cm_reg_end;
			reg_region_cur++) {

		const uint16_t *regval0 = &(regval[2 * i]);
		const uint16_t *regval1 = &(regval[(2 * i) + 1]);

		REG_SET_2(reg_region_cur, 0,
				CM_GAMUT_REMAP_C11, *regval0,
				CM_GAMUT_REMAP_C12, *regval1);

		i++;
	}

#undef REG
#define REG(reg)\
	xfm->tf_regs->reg

}

static void program_gamut_remap(
		struct dcn10_dpp *xfm,
@@ -154,6 +125,7 @@ static void program_gamut_remap(
		enum gamut_remap_select select)
{
	 uint16_t selection = 0;
	struct color_matrices_reg gam_regs;

	if (regval == NULL || select == GAMUT_REMAP_BYPASS) {
		REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
@@ -174,30 +146,40 @@ static void program_gamut_remap(
		break;
	}

	gam_regs.shifts.csc_c11 = xfm->tf_shift->CM_GAMUT_REMAP_C11;
	gam_regs.masks.csc_c11  = xfm->tf_mask->CM_GAMUT_REMAP_C11;
	gam_regs.shifts.csc_c12 = xfm->tf_shift->CM_GAMUT_REMAP_C12;
	gam_regs.masks.csc_c12 = xfm->tf_mask->CM_GAMUT_REMAP_C12;


	if (select == GAMUT_REMAP_COEFF) {
		gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34);

		dpp_cm_program_color_registers(
				xfm,
		cm_helper_program_color_matrices(
				xfm->base.ctx,
				regval,
				REG(CM_GAMUT_REMAP_C11_C12),
				REG(CM_GAMUT_REMAP_C33_C34));
				&gam_regs);

	} else  if (select == GAMUT_REMAP_COMA_COEFF) {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				regval,
				REG(CM_COMA_C11_C12),
				REG(CM_COMA_C33_C34));
				&gam_regs);

	} else {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				regval,
				REG(CM_COMB_C11_C12),
				REG(CM_COMB_C33_C34));
				&gam_regs);
	}

	REG_SET(
@@ -278,11 +260,39 @@ void dcn10_dpp_cm_set_output_csc_default(

}

static void dcn10_dpp_cm_get_reg_field(
		struct dcn10_dpp *xfm,
		struct xfer_func_reg *reg)
{
	reg->shifts.exp_region0_lut_offset = xfm->tf_shift->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET;
	reg->masks.exp_region0_lut_offset = xfm->tf_mask->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET;
	reg->shifts.exp_region0_num_segments = xfm->tf_shift->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
	reg->masks.exp_region0_num_segments = xfm->tf_mask->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
	reg->shifts.exp_region1_lut_offset = xfm->tf_shift->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET;
	reg->masks.exp_region1_lut_offset = xfm->tf_mask->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET;
	reg->shifts.exp_region1_num_segments = xfm->tf_shift->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
	reg->masks.exp_region1_num_segments = xfm->tf_mask->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;

	reg->shifts.field_region_end = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_B;
	reg->masks.field_region_end = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_B;
	reg->shifts.field_region_end_slope = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B;
	reg->masks.field_region_end_slope = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B;
	reg->shifts.field_region_end_base = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_BASE_B;
	reg->masks.field_region_end_base = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_BASE_B;
	reg->shifts.field_region_linear_slope = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B;
	reg->masks.field_region_linear_slope = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B;
	reg->shifts.exp_region_start = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_B;
	reg->masks.exp_region_start = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_B;
	reg->shifts.exp_resion_start_segment = xfm->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B;
	reg->masks.exp_resion_start_segment = xfm->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B;
}

static void dcn10_dpp_cm_program_color_matrix(
		struct dcn10_dpp *xfm,
		const struct out_csc_color_matrix *tbl_entry)
{
	uint32_t mode;
	struct color_matrices_reg gam_regs;

	REG_GET(CM_OCSC_CONTROL, CM_OCSC_MODE, &mode);

@@ -291,21 +301,30 @@ static void dcn10_dpp_cm_program_color_matrix(
		return;
	}

	gam_regs.shifts.csc_c11 = xfm->tf_shift->CM_OCSC_C11;
	gam_regs.masks.csc_c11  = xfm->tf_mask->CM_OCSC_C11;
	gam_regs.shifts.csc_c12 = xfm->tf_shift->CM_OCSC_C12;
	gam_regs.masks.csc_c12 = xfm->tf_mask->CM_OCSC_C12;

	if (mode == 4) {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_OCSC_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_OCSC_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				tbl_entry->regval,
				REG(CM_OCSC_C11_C12),
				REG(CM_OCSC_C33_C34));
				&gam_regs);

	} else {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_COMB_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_COMB_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				tbl_entry->regval,
				REG(CM_COMB_C11_C12),
				REG(CM_COMB_C33_C34));
				&gam_regs);
	}
}

@@ -394,101 +413,15 @@ void dcn10_dpp_cm_configure_regamma_lut(
	REG_SET(CM_RGAM_LUT_INDEX, 0, CM_RGAM_LUT_INDEX, 0);
}

struct cm_gam_ram_reg {
	uint32_t start_cntl_b;
	uint32_t start_cntl_g;
	uint32_t start_cntl_r;
	uint32_t start_slope_cntl_b;
	uint32_t start_slope_cntl_g;
	uint32_t start_slope_cntl_r;
	uint32_t start_end_cntl1_b;
	uint32_t start_end_cntl2_b;
	uint32_t start_end_cntl1_g;
	uint32_t start_end_cntl2_g;
	uint32_t start_end_cntl1_r;
	uint32_t start_end_cntl2_r;
	uint32_t region_start;
	uint32_t region_end;
};

static void dpp_cm_program_region_lut(
		struct transform *xfm_base,
		const struct pwl_params *params,
		const struct cm_gam_ram_reg *reg)
{
	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
	uint32_t reg_region_cur;
	unsigned int i = 0;

#undef REG
#define REG(reg) reg

	REG_SET_2(reg->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(reg->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(reg->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(reg->start_slope_cntl_b, 0,
		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B, params->arr_points[0].custom_float_slope);
	REG_SET(reg->start_slope_cntl_g, 0,
		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_G, params->arr_points[0].custom_float_slope);
	REG_SET(reg->start_slope_cntl_r, 0,
		CM_RGAM_RAMA_EXP_REGION_LINEAR_SLOPE_R, params->arr_points[0].custom_float_slope);

	REG_SET(reg->start_end_cntl1_b, 0,
		CM_RGAM_RAMA_EXP_REGION_END_B, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_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(reg->start_end_cntl1_g, 0,
		CM_RGAM_RAMA_EXP_REGION_END_G, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_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(reg->start_end_cntl1_r, 0,
		CM_RGAM_RAMA_EXP_REGION_END_R, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_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);

	for (reg_region_cur = reg->region_start;
			reg_region_cur <= reg->region_end;
			reg_region_cur++) {

		const struct gamma_curve *curve0 = &(params->arr_curve_points[2 * i]);
		const struct gamma_curve *curve1 = &(params->arr_curve_points[(2 * i) + 1]);

		REG_SET_4(reg_region_cur, 0,
			CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET, curve0->offset,
			CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS, curve0->segments_num,
			CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET, curve1->offset,
			CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS, curve1->segments_num);

		i++;
	}

#undef REG
#define REG(reg)\
	xfm->tf_regs->reg

}



/*program re gamma RAM A*/
void dcn10_dpp_cm_program_regamma_luta_settings(
		struct transform *xfm_base,
		const struct pwl_params *params)
{
	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
	struct cm_gam_ram_reg gam_regs;
	struct xfer_func_reg gam_regs;

	dcn10_dpp_cm_get_reg_field(xfm, &gam_regs);

	gam_regs.start_cntl_b = REG(CM_RGAM_RAMA_START_CNTL_B);
	gam_regs.start_cntl_g = REG(CM_RGAM_RAMA_START_CNTL_G);
@@ -505,7 +438,7 @@ void dcn10_dpp_cm_program_regamma_luta_settings(
	gam_regs.region_start = REG(CM_RGAM_RAMA_REGION_0_1);
	gam_regs.region_end = REG(CM_RGAM_RAMA_REGION_32_33);

	dpp_cm_program_region_lut(xfm_base, params, &gam_regs);
	cm_helper_program_xfer_func(xfm->base.ctx, params, &gam_regs);

}

@@ -515,7 +448,9 @@ void dcn10_dpp_cm_program_regamma_lutb_settings(
		const struct pwl_params *params)
{
	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
	struct cm_gam_ram_reg gam_regs;
	struct xfer_func_reg gam_regs;

	dcn10_dpp_cm_get_reg_field(xfm, &gam_regs);

	gam_regs.start_cntl_b = REG(CM_RGAM_RAMB_START_CNTL_B);
	gam_regs.start_cntl_g = REG(CM_RGAM_RAMB_START_CNTL_G);
@@ -532,7 +467,7 @@ void dcn10_dpp_cm_program_regamma_lutb_settings(
	gam_regs.region_start = REG(CM_RGAM_RAMB_REGION_0_1);
	gam_regs.region_end = REG(CM_RGAM_RAMB_REGION_32_33);

	dpp_cm_program_region_lut(xfm_base, params, &gam_regs);
	cm_helper_program_xfer_func(xfm->base.ctx, params, &gam_regs);
}

void ippn10_program_input_csc(
@@ -545,6 +480,7 @@ void ippn10_program_input_csc(
	int arr_size = sizeof(dcn10_input_csc_matrix)/sizeof(struct dcn10_input_csc_matrix);
	const uint16_t *regval = NULL;
	uint32_t selection = 1;
	struct color_matrices_reg gam_regs;

	if (select == INPUT_CSC_SELECT_BYPASS) {
		REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, 0);
@@ -567,20 +503,30 @@ void ippn10_program_input_csc(
	REG_SET(CM_ICSC_CONTROL, 0,
			CM_ICSC_MODE, selection);

	gam_regs.shifts.csc_c11 = xfm->tf_shift->CM_ICSC_C11;
	gam_regs.masks.csc_c11  = xfm->tf_mask->CM_ICSC_C11;
	gam_regs.shifts.csc_c12 = xfm->tf_shift->CM_ICSC_C12;
	gam_regs.masks.csc_c12 = xfm->tf_mask->CM_ICSC_C12;


	if (select == INPUT_CSC_SELECT_ICSC) {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_ICSC_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_ICSC_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				regval,
				REG(CM_ICSC_C11_C12),
				REG(CM_ICSC_C33_C34));
				&gam_regs);
	} else {

		dpp_cm_program_color_registers(
				xfm,
		gam_regs.csc_c11_c12 = REG(CM_COMA_C11_C12);
		gam_regs.csc_c33_c34 = REG(CM_COMA_C33_C34);

		cm_helper_program_color_matrices(
				xfm->base.ctx,
				regval,
				REG(CM_COMA_C11_C12),
				REG(CM_COMA_C33_C34));
				&gam_regs);
	}
}

@@ -590,7 +536,9 @@ void ippn10_program_degamma_lutb_settings(
		const struct pwl_params *params)
{
	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
	struct cm_gam_ram_reg gam_regs;
	struct xfer_func_reg gam_regs;

	dcn10_dpp_cm_get_reg_field(xfm, &gam_regs);

	gam_regs.start_cntl_b = REG(CM_DGAM_RAMB_START_CNTL_B);
	gam_regs.start_cntl_g = REG(CM_DGAM_RAMB_START_CNTL_G);
@@ -607,7 +555,8 @@ void ippn10_program_degamma_lutb_settings(
	gam_regs.region_start = REG(CM_DGAM_RAMB_REGION_0_1);
	gam_regs.region_end = REG(CM_DGAM_RAMB_REGION_14_15);

	dpp_cm_program_region_lut(xfm_base, params, &gam_regs);

	cm_helper_program_xfer_func(xfm->base.ctx, params, &gam_regs);
}

/*program de gamma RAM A*/
@@ -616,7 +565,9 @@ void ippn10_program_degamma_luta_settings(
		const struct pwl_params *params)
{
	struct dcn10_dpp *xfm = TO_DCN10_DPP(xfm_base);
	struct cm_gam_ram_reg gam_regs;
	struct xfer_func_reg gam_regs;

	dcn10_dpp_cm_get_reg_field(xfm, &gam_regs);

	gam_regs.start_cntl_b = REG(CM_DGAM_RAMA_START_CNTL_B);
	gam_regs.start_cntl_g = REG(CM_DGAM_RAMA_START_CNTL_G);
@@ -633,7 +584,7 @@ void ippn10_program_degamma_luta_settings(
	gam_regs.region_start = REG(CM_DGAM_RAMA_REGION_0_1);
	gam_regs.region_end = REG(CM_DGAM_RAMA_REGION_14_15);

	dpp_cm_program_region_lut(xfm_base, params, &gam_regs);
	cm_helper_program_xfer_func(xfm->base.ctx, params, &gam_regs);
}

void ippn10_power_on_degamma_lut(
+123 −0
Original line number Diff line number Diff line
/*
 * Copyright 2016 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#include "reg_helper.h"
#include "dcn10_dpp.h"

#include "dcn10_dpp_cm_helper.h"

#define REG(reg) reg

#define CTX \
	ctx

#undef FN
#define FN(reg_name, field_name) \
	reg->shifts.field_name, reg->masks.field_name

void cm_helper_program_color_matrices(
		struct dc_context *ctx,
		const uint16_t *regval,
		const struct color_matrices_reg *reg)
{
	uint32_t cur_csc_reg;
	unsigned int i = 0;

	for (cur_csc_reg = reg->csc_c11_c12;
			cur_csc_reg <= reg->csc_c33_c34;
			cur_csc_reg++) {

		const uint16_t *regval0 = &(regval[2 * i]);
		const uint16_t *regval1 = &(regval[(2 * i) + 1]);

		REG_SET_2(cur_csc_reg, 0,
				csc_c11, *regval0,
				csc_c12, *regval1);

		i++;
	}

}

void cm_helper_program_xfer_func(
		struct dc_context *ctx,
		const struct pwl_params *params,
		const struct xfer_func_reg *reg)
{
	uint32_t reg_region_cur;
	unsigned int i = 0;

	REG_SET_2(reg->start_cntl_b, 0,
			exp_region_start, params->arr_points[0].custom_float_x,
			exp_resion_start_segment, 0);
	REG_SET_2(reg->start_cntl_g, 0,
			exp_region_start, params->arr_points[0].custom_float_x,
			exp_resion_start_segment, 0);
	REG_SET_2(reg->start_cntl_r, 0,
			exp_region_start, params->arr_points[0].custom_float_x,
			exp_resion_start_segment, 0);

	REG_SET(reg->start_slope_cntl_b, 0,
			field_region_linear_slope, params->arr_points[0].custom_float_slope);
	REG_SET(reg->start_slope_cntl_g, 0,
			field_region_linear_slope, params->arr_points[0].custom_float_slope);
	REG_SET(reg->start_slope_cntl_r, 0,
			field_region_linear_slope, params->arr_points[0].custom_float_slope);

	REG_SET(reg->start_end_cntl1_b, 0,
			field_region_end, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_end_cntl2_b, 0,
			field_region_end_slope, params->arr_points[1].custom_float_slope,
			field_region_end_base, params->arr_points[1].custom_float_y);

	REG_SET(reg->start_end_cntl1_g, 0,
			field_region_end, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_end_cntl2_g, 0,
			field_region_end_slope, params->arr_points[1].custom_float_slope,
		field_region_end_base, params->arr_points[1].custom_float_y);

	REG_SET(reg->start_end_cntl1_r, 0,
			field_region_end, params->arr_points[1].custom_float_x);
	REG_SET_2(reg->start_end_cntl2_r, 0,
			field_region_end_slope, params->arr_points[1].custom_float_slope,
		field_region_end_base, params->arr_points[1].custom_float_y);

	for (reg_region_cur = reg->region_start;
			reg_region_cur <= reg->region_end;
			reg_region_cur++) {

		const struct gamma_curve *curve0 = &(params->arr_curve_points[2 * i]);
		const struct gamma_curve *curve1 = &(params->arr_curve_points[(2 * i) + 1]);

		REG_SET_4(reg_region_cur, 0,
				exp_region0_lut_offset, curve0->offset,
				exp_region0_num_segments, curve0->segments_num,
				exp_region1_lut_offset, curve1->offset,
				exp_region1_num_segments, curve1->segments_num);

		i++;
	}

}
+99 −0
Original line number Diff line number Diff line
/*
 * Copyright 2016 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: AMD
 *
 */

#ifndef __DAL_DPP_DCN10_CM_HELPER_H__
#define __DAL_DPP_DCN10_CM_HELPER_H__

#define TF_HELPER_REG_FIELD_LIST(type) \
	type exp_region0_lut_offset; \
	type exp_region0_num_segments; \
	type exp_region1_lut_offset; \
	type exp_region1_num_segments;\
	type field_region_end;\
	type field_region_end_slope;\
	type field_region_end_base;\
	type exp_region_start;\
	type exp_resion_start_segment;\
	type field_region_linear_slope

#define TF_CM_REG_FIELD_LIST(type) \
	type csc_c11; \
	type csc_c12

struct xfer_func_shift {
	TF_HELPER_REG_FIELD_LIST(uint8_t);
};

struct xfer_func_mask {
	TF_HELPER_REG_FIELD_LIST(uint32_t);
};

struct xfer_func_reg {
	struct xfer_func_shift shifts;
	struct xfer_func_mask masks;

	uint32_t start_cntl_b;
	uint32_t start_cntl_g;
	uint32_t start_cntl_r;
	uint32_t start_slope_cntl_b;
	uint32_t start_slope_cntl_g;
	uint32_t start_slope_cntl_r;
	uint32_t start_end_cntl1_b;
	uint32_t start_end_cntl2_b;
	uint32_t start_end_cntl1_g;
	uint32_t start_end_cntl2_g;
	uint32_t start_end_cntl1_r;
	uint32_t start_end_cntl2_r;
	uint32_t region_start;
	uint32_t region_end;
};

struct cm_color_matrix_shift {
	TF_CM_REG_FIELD_LIST(uint8_t);
};

struct cm_color_matrix_mask {
	TF_CM_REG_FIELD_LIST(uint32_t);
};

struct color_matrices_reg{
	struct cm_color_matrix_shift shifts;
	struct cm_color_matrix_mask masks;

	uint32_t csc_c11_c12;
	uint32_t csc_c33_c34;
};

void cm_helper_program_color_matrices(
		struct dc_context *ctx,
		const uint16_t *regval,
		const struct color_matrices_reg *reg);

void cm_helper_program_xfer_func(
		struct dc_context *ctx,
		const struct pwl_params *params,
		const struct xfer_func_reg *reg);

#endif