cregit-Linux how code gets into the kernel

Release 4.17 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_cm.c

/*
 * 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 "dm_services.h"

#include "core_types.h"

#include "reg_helper.h"
#include "dcn10_dpp.h"
#include "basics/conversion.h"
#include "dcn10_cm_common.h"


#define NUM_PHASES    64

#define HORZ_MAX_TAPS 8

#define VERT_MAX_TAPS 8


#define BLACK_OFFSET_RGB_Y 0x0

#define BLACK_OFFSET_CBCR  0x8000


#define REG(reg)\
	dpp->tf_regs->reg


#define CTX \
	dpp->base.ctx

#undef FN

#define FN(reg_name, field_name) \
	dpp->tf_shift->field_name, dpp->tf_mask->field_name


#define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))


struct dcn10_input_csc_matrix {
	
enum dc_color_space color_space;
	
uint16_t regval[12];
};


enum dcn10_coef_filter_type_sel {
	
SCL_COEF_LUMA_VERT_FILTER = 0,
	
SCL_COEF_LUMA_HORZ_FILTER = 1,
	
SCL_COEF_CHROMA_VERT_FILTER = 2,
	
SCL_COEF_CHROMA_HORZ_FILTER = 3,
	
SCL_COEF_ALPHA_VERT_FILTER = 4,
	
SCL_COEF_ALPHA_HORZ_FILTER = 5
};


enum dscl_autocal_mode {
	
AUTOCAL_MODE_OFF = 0,

	/* Autocal calculate the scaling ratio and initial phase and the
         * DSCL_MODE_SEL must be set to 1
         */
	
AUTOCAL_MODE_AUTOSCALE = 1,
	/* Autocal perform auto centering without replication and the
         * DSCL_MODE_SEL must be set to 0
         */
	
AUTOCAL_MODE_AUTOCENTER = 2,
	/* Autocal perform auto centering and auto replication and the
         * DSCL_MODE_SEL must be set to 0
         */
	
AUTOCAL_MODE_AUTOREPLICATE = 3
};


enum dscl_mode_sel {
	
DSCL_MODE_SCALING_444_BYPASS = 0,
	
DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
	
DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
	
DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
	
DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
	
DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
	
DSCL_MODE_DSCL_BYPASS = 6
};


enum gamut_remap_select {
	
GAMUT_REMAP_BYPASS = 0,
	
GAMUT_REMAP_COEFF,
	
GAMUT_REMAP_COMA_COEFF,
	
GAMUT_REMAP_COMB_COEFF
};


static const struct dcn10_input_csc_matrix dcn10_input_csc_matrix[] = {
	{COLOR_SPACE_SRGB,
		{0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
	{COLOR_SPACE_SRGB_LIMITED,
		{0x2000, 0, 0, 0, 0, 0x2000, 0, 0, 0, 0, 0x2000, 0} },
	{COLOR_SPACE_YCBCR601,
		{0x2cdd, 0x2000, 0, 0xe991, 0xe926, 0x2000, 0xf4fd, 0x10ef,
						0, 0x2000, 0x38b4, 0xe3a6} },
	{COLOR_SPACE_YCBCR601_LIMITED,
		{0x3353, 0x2568, 0, 0xe400, 0xe5dc, 0x2568, 0xf367, 0x1108,
						0, 0x2568, 0x40de, 0xdd3a} },
	{COLOR_SPACE_YCBCR709,
		{0x3265, 0x2000, 0, 0xe6ce, 0xf105, 0x2000, 0xfa01, 0xa7d, 0,
						0x2000, 0x3b61, 0xe24f} },

	{COLOR_SPACE_YCBCR709_LIMITED,
		{0x39a6, 0x2568, 0, 0xe0d6, 0xeedd, 0x2568, 0xf925, 0x9a8, 0,
						0x2568, 0x43ee, 0xdbb2} }
};


static void program_gamut_remap( struct dcn10_dpp *dpp, const uint16_t *regval, 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, CM_GAMUT_REMAP_MODE, 0); return; } switch (select) { case GAMUT_REMAP_COEFF: selection = 1; break; case GAMUT_REMAP_COMA_COEFF: selection = 2; break; case GAMUT_REMAP_COMB_COEFF: selection = 3; break; default: break; } gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11; gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11; gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12; gam_regs.masks.csc_c12 = dpp->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); cm_helper_program_color_matrices( dpp->base.ctx, regval, &gam_regs); } else if (select == GAMUT_REMAP_COMA_COEFF) { 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( dpp->base.ctx, regval, &gam_regs); } else { 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( dpp->base.ctx, regval, &gam_regs); } REG_SET( CM_GAMUT_REMAP_CONTROL, 0, CM_GAMUT_REMAP_MODE, selection); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau260100.00%4100.00%
Total260100.00%4100.00%


void dpp1_cm_set_gamut_remap( struct dpp *dpp_base, const struct dpp_grph_csc_adjustment *adjust) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); int i = 0; if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW) /* Bypass if type is bypass or hw */ program_gamut_remap(dpp, NULL, GAMUT_REMAP_BYPASS); else { struct fixed31_32 arr_matrix[12]; uint16_t arr_reg_val[12]; for (i = 0; i < 12; i++) arr_matrix[i] = adjust->temperature_matrix[i]; convert_float_matrix( arr_reg_val, arr_matrix, 12); program_gamut_remap(dpp, arr_reg_val, GAMUT_REMAP_COEFF); } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau9083.33%266.67%
Krunoslav Kovac1816.67%133.33%
Total108100.00%3100.00%


static void dpp1_cm_program_color_matrix( struct dcn10_dpp *dpp, const uint16_t *regval) { uint32_t mode; struct color_matrices_reg gam_regs; REG_GET(CM_OCSC_CONTROL, CM_OCSC_MODE, &mode); if (regval == NULL) { BREAK_TO_DEBUGGER(); return; } mode = 4; gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_OCSC_C11; gam_regs.masks.csc_c11 = dpp->tf_mask->CM_OCSC_C11; gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_OCSC_C12; gam_regs.masks.csc_c12 = dpp->tf_mask->CM_OCSC_C12; if (mode == 4) { 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( dpp->base.ctx, regval, &gam_regs); } else { 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( dpp->base.ctx, regval, &gam_regs); } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau16595.93%266.67%
Vitaly Prosyak74.07%133.33%
Total172100.00%3100.00%


void dpp1_cm_set_output_csc_default( struct dpp *dpp_base, enum dc_color_space colorspace) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); const uint16_t *regval = NULL; int arr_size; uint32_t ocsc_mode = 4; regval = find_color_matrix(colorspace, &arr_size); if (regval == NULL) { BREAK_TO_DEBUGGER(); return; } dpp1_cm_program_color_matrix(dpp, regval); REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau5468.35%266.67%
Vitaly Prosyak2531.65%133.33%
Total79100.00%3100.00%


static void dpp1_cm_get_reg_field( struct dcn10_dpp *dpp, struct xfer_func_reg *reg) { reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET; reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION0_LUT_OFFSET; reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET; reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION1_LUT_OFFSET; reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_RGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; reg->shifts.field_region_end = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_B; reg->masks.field_region_end = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_B; reg->shifts.field_region_end_slope = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B; reg->masks.field_region_end_slope = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_SLOPE_B; reg->shifts.field_region_end_base = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_END_BASE_B; reg->masks.field_region_end_base = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_END_BASE_B; reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; reg->masks.field_region_linear_slope = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; reg->shifts.exp_region_start = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_B; reg->masks.exp_region_start = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_B; reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B; reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_RGAM_RAMB_EXP_REGION_START_SEGMENT_B; }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau256100.00%3100.00%
Total256100.00%3100.00%


static void dpp1_cm_get_degamma_reg_field( struct dcn10_dpp *dpp, struct xfer_func_reg *reg) { reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION0_LUT_OFFSET; reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION0_LUT_OFFSET; reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION0_NUM_SEGMENTS; reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION1_LUT_OFFSET; reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION1_LUT_OFFSET; reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_DGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_DGAM_RAMA_EXP_REGION1_NUM_SEGMENTS; reg->shifts.field_region_end = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_B; reg->masks.field_region_end = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_B; reg->shifts.field_region_end_slope = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_SLOPE_B; reg->masks.field_region_end_slope = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_SLOPE_B; reg->shifts.field_region_end_base = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_END_BASE_B; reg->masks.field_region_end_base = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_END_BASE_B; reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; reg->masks.field_region_linear_slope = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_LINEAR_SLOPE_B; reg->shifts.exp_region_start = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_START_B; reg->masks.exp_region_start = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_START_B; reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B; reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_DGAM_RAMB_EXP_REGION_START_SEGMENT_B; }

Contributors

PersonTokensPropCommitsCommitProp
Vitaly Prosyak256100.00%1100.00%
Total256100.00%1100.00%


void dpp1_cm_set_output_csc_adjustment( struct dpp *dpp_base, const uint16_t *regval) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); uint32_t ocsc_mode = 4; dpp1_cm_program_color_matrix(dpp, regval); REG_SET(CM_OCSC_CONTROL, 0, CM_OCSC_MODE, ocsc_mode); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau3981.25%375.00%
Vitaly Prosyak918.75%125.00%
Total48100.00%4100.00%


void dpp1_cm_power_on_regamma_lut(struct dpp *dpp_base, bool power_on) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_SET(CM_MEM_PWR_CTRL, 0, RGAM_MEM_PWR_FORCE, power_on == true ? 0:1); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau40100.00%3100.00%
Total40100.00%3100.00%


void dpp1_cm_program_regamma_lut(struct dpp *dpp_base, const struct pwl_result_data *rgb, uint32_t num) { uint32_t i; struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 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); } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau143100.00%3100.00%
Total143100.00%3100.00%


void dpp1_cm_configure_regamma_lut( struct dpp *dpp_base, bool is_ram_a) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); 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); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau58100.00%4100.00%
Total58100.00%4100.00%

/*program re gamma RAM A*/
void dpp1_cm_program_regamma_luta_settings( struct dpp *dpp_base, const struct pwl_params *params) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); struct xfer_func_reg gam_regs; dpp1_cm_get_reg_field(dpp, &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); gam_regs.start_cntl_r = REG(CM_RGAM_RAMA_START_CNTL_R); gam_regs.start_slope_cntl_b = REG(CM_RGAM_RAMA_SLOPE_CNTL_B); gam_regs.start_slope_cntl_g = REG(CM_RGAM_RAMA_SLOPE_CNTL_G); gam_regs.start_slope_cntl_r = REG(CM_RGAM_RAMA_SLOPE_CNTL_R); gam_regs.start_end_cntl1_b = REG(CM_RGAM_RAMA_END_CNTL1_B); gam_regs.start_end_cntl2_b = REG(CM_RGAM_RAMA_END_CNTL2_B); gam_regs.start_end_cntl1_g = REG(CM_RGAM_RAMA_END_CNTL1_G); gam_regs.start_end_cntl2_g = REG(CM_RGAM_RAMA_END_CNTL2_G); gam_regs.start_end_cntl1_r = REG(CM_RGAM_RAMA_END_CNTL1_R); gam_regs.start_end_cntl2_r = REG(CM_RGAM_RAMA_END_CNTL2_R); gam_regs.region_start = REG(CM_RGAM_RAMA_REGION_0_1); gam_regs.region_end = REG(CM_RGAM_RAMA_REGION_32_33); cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau178100.00%4100.00%
Total178100.00%4100.00%

/*program re gamma RAM B*/
void dpp1_cm_program_regamma_lutb_settings( struct dpp *dpp_base, const struct pwl_params *params) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); struct xfer_func_reg gam_regs; dpp1_cm_get_reg_field(dpp, &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); gam_regs.start_cntl_r = REG(CM_RGAM_RAMB_START_CNTL_R); gam_regs.start_slope_cntl_b = REG(CM_RGAM_RAMB_SLOPE_CNTL_B); gam_regs.start_slope_cntl_g = REG(CM_RGAM_RAMB_SLOPE_CNTL_G); gam_regs.start_slope_cntl_r = REG(CM_RGAM_RAMB_SLOPE_CNTL_R); gam_regs.start_end_cntl1_b = REG(CM_RGAM_RAMB_END_CNTL1_B); gam_regs.start_end_cntl2_b = REG(CM_RGAM_RAMB_END_CNTL2_B); gam_regs.start_end_cntl1_g = REG(CM_RGAM_RAMB_END_CNTL1_G); gam_regs.start_end_cntl2_g = REG(CM_RGAM_RAMB_END_CNTL2_G); gam_regs.start_end_cntl1_r = REG(CM_RGAM_RAMB_END_CNTL1_R); gam_regs.start_end_cntl2_r = REG(CM_RGAM_RAMB_END_CNTL2_R); gam_regs.region_start = REG(CM_RGAM_RAMB_REGION_0_1); gam_regs.region_end = REG(CM_RGAM_RAMB_REGION_32_33); cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau178100.00%4100.00%
Total178100.00%4100.00%


void dpp1_program_input_csc( struct dpp *dpp_base, enum dc_color_space color_space, enum dcn10_input_csc_select select, const struct out_csc_color_matrix *tbl_entry) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); int i; 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); return; } if (tbl_entry == NULL) { for (i = 0; i < arr_size; i++) if (dcn10_input_csc_matrix[i].color_space == color_space) { regval = dcn10_input_csc_matrix[i].regval; break; } if (regval == NULL) { BREAK_TO_DEBUGGER(); return; } } else { regval = tbl_entry->regval; } if (select == INPUT_CSC_SELECT_COMA) selection = 2; REG_SET(CM_ICSC_CONTROL, 0, CM_ICSC_MODE, selection); gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_ICSC_C11; gam_regs.masks.csc_c11 = dpp->tf_mask->CM_ICSC_C11; gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_ICSC_C12; gam_regs.masks.csc_c12 = dpp->tf_mask->CM_ICSC_C12; if (select == INPUT_CSC_SELECT_ICSC) { 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( dpp->base.ctx, regval, &gam_regs); } else { 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( dpp->base.ctx, regval, &gam_regs); } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau27392.23%583.33%
SivapiriyanKumarasamy237.77%116.67%
Total296100.00%6100.00%

//keep here for now, decide multi dce support later
void dpp1_program_bias_and_scale( struct dpp *dpp_base, struct dc_bias_and_scale *params) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_SET_2(CM_BNS_VALUES_R, 0, CM_BNS_SCALE_R, params->scale_red, CM_BNS_BIAS_R, params->bias_red); REG_SET_2(CM_BNS_VALUES_G, 0, CM_BNS_SCALE_G, params->scale_green, CM_BNS_BIAS_G, params->bias_green); REG_SET_2(CM_BNS_VALUES_B, 0, CM_BNS_SCALE_B, params->scale_blue, CM_BNS_BIAS_B, params->bias_blue); }

Contributors

PersonTokensPropCommitsCommitProp
SivapiriyanKumarasamy82100.00%1100.00%
Total82100.00%1100.00%

/*program de gamma RAM B*/
void dpp1_program_degamma_lutb_settings( struct dpp *dpp_base, const struct pwl_params *params) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); struct xfer_func_reg gam_regs; dpp1_cm_get_degamma_reg_field(dpp, &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); gam_regs.start_cntl_r = REG(CM_DGAM_RAMB_START_CNTL_R); gam_regs.start_slope_cntl_b = REG(CM_DGAM_RAMB_SLOPE_CNTL_B); gam_regs.start_slope_cntl_g = REG(CM_DGAM_RAMB_SLOPE_CNTL_G); gam_regs.start_slope_cntl_r = REG(CM_DGAM_RAMB_SLOPE_CNTL_R); gam_regs.start_end_cntl1_b = REG(CM_DGAM_RAMB_END_CNTL1_B); gam_regs.start_end_cntl2_b = REG(CM_DGAM_RAMB_END_CNTL2_B); gam_regs.start_end_cntl1_g = REG(CM_DGAM_RAMB_END_CNTL1_G); gam_regs.start_end_cntl2_g = REG(CM_DGAM_RAMB_END_CNTL2_G); gam_regs.start_end_cntl1_r = REG(CM_DGAM_RAMB_END_CNTL1_R); gam_regs.start_end_cntl2_r = REG(CM_DGAM_RAMB_END_CNTL2_R); gam_regs.region_start = REG(CM_DGAM_RAMB_REGION_0_1); gam_regs.region_end = REG(CM_DGAM_RAMB_REGION_14_15); cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau17799.44%480.00%
Vitaly Prosyak10.56%120.00%
Total178100.00%5100.00%

/*program de gamma RAM A*/
void dpp1_program_degamma_luta_settings( struct dpp *dpp_base, const struct pwl_params *params) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); struct xfer_func_reg gam_regs; dpp1_cm_get_degamma_reg_field(dpp, &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); gam_regs.start_cntl_r = REG(CM_DGAM_RAMA_START_CNTL_R); gam_regs.start_slope_cntl_b = REG(CM_DGAM_RAMA_SLOPE_CNTL_B); gam_regs.start_slope_cntl_g = REG(CM_DGAM_RAMA_SLOPE_CNTL_G); gam_regs.start_slope_cntl_r = REG(CM_DGAM_RAMA_SLOPE_CNTL_R); gam_regs.start_end_cntl1_b = REG(CM_DGAM_RAMA_END_CNTL1_B); gam_regs.start_end_cntl2_b = REG(CM_DGAM_RAMA_END_CNTL2_B); gam_regs.start_end_cntl1_g = REG(CM_DGAM_RAMA_END_CNTL1_G); gam_regs.start_end_cntl2_g = REG(CM_DGAM_RAMA_END_CNTL2_G); gam_regs.start_end_cntl1_r = REG(CM_DGAM_RAMA_END_CNTL1_R); gam_regs.start_end_cntl2_r = REG(CM_DGAM_RAMA_END_CNTL2_R); gam_regs.region_start = REG(CM_DGAM_RAMA_REGION_0_1); gam_regs.region_end = REG(CM_DGAM_RAMA_REGION_14_15); cm_helper_program_xfer_func(dpp->base.ctx, params, &gam_regs); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau17799.44%480.00%
Vitaly Prosyak10.56%120.00%
Total178100.00%5100.00%


void dpp1_power_on_degamma_lut( struct dpp *dpp_base, bool power_on) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, power_on == true ? 0:1); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau40100.00%2100.00%
Total40100.00%2100.00%


static void dpp1_enable_cm_block( struct dpp *dpp_base) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_UPDATE(CM_CMOUT_CONTROL, CM_CMOUT_ROUND_TRUNC_MODE, 8); REG_UPDATE(CM_CONTROL, CM_BYPASS_EN, 0); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau3076.92%266.67%
Vitaly Prosyak923.08%133.33%
Total39100.00%3100.00%


void dpp1_set_degamma( struct dpp *dpp_base, enum ipp_degamma_mode mode) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); dpp1_enable_cm_block(dpp_base); switch (mode) { case IPP_DEGAMMA_MODE_BYPASS: /* Setting de gamma bypass for now */ REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 0); break; case IPP_DEGAMMA_MODE_HW_sRGB: REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 1); break; case IPP_DEGAMMA_MODE_HW_xvYCC: REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 2); break; default: BREAK_TO_DEBUGGER(); break; } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau80100.00%2100.00%
Total80100.00%2100.00%


void dpp1_degamma_ram_select( struct dpp *dpp_base, bool use_ram_a) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); if (use_ram_a) REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 3); else REG_UPDATE(CM_DGAM_CONTROL, CM_DGAM_LUT_MODE, 4); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau46100.00%2100.00%
Total46100.00%2100.00%


static bool dpp1_degamma_ram_inuse( struct dpp *dpp_base, bool *ram_a_inuse) { bool ret = false; uint32_t status_reg = 0; struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, &status_reg); if (status_reg == 9) { *ram_a_inuse = true; ret = true; } else if (status_reg == 10) { *ram_a_inuse = false; ret = true; } return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau83100.00%2100.00%
Total83100.00%2100.00%


void dpp1_program_degamma_lut( struct dpp *dpp_base, const struct pwl_result_data *rgb, uint32_t num, bool is_ram_a) { uint32_t i; struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_HOST_EN, 0); REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_EN_MASK, 7); REG_UPDATE(CM_DGAM_LUT_WRITE_EN_MASK, CM_DGAM_LUT_WRITE_SEL, is_ram_a == true ? 0:1); REG_SET(CM_DGAM_LUT_INDEX, 0, CM_DGAM_LUT_INDEX, 0); for (i = 0 ; i < num; i++) { REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].red_reg); REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].green_reg); REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].blue_reg); REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].delta_red_reg); REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].delta_green_reg); REG_SET(CM_DGAM_LUT_DATA, 0, CM_DGAM_LUT_DATA, rgb[i].delta_blue_reg); } }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau190100.00%2100.00%
Total190100.00%2100.00%


void dpp1_set_degamma_pwl(struct dpp *dpp_base, const struct pwl_params *params) { bool is_ram_a = true; dpp1_power_on_degamma_lut(dpp_base, true); dpp1_enable_cm_block(dpp_base); dpp1_degamma_ram_inuse(dpp_base, &is_ram_a); if (is_ram_a == true) dpp1_program_degamma_lutb_settings(dpp_base, params); else dpp1_program_degamma_luta_settings(dpp_base, params); dpp1_program_degamma_lut(dpp_base, params->rgb_resulted, params->hw_points_num, !is_ram_a); dpp1_degamma_ram_select(dpp_base, !is_ram_a); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau86100.00%2100.00%
Total86100.00%2100.00%


void dpp1_full_bypass(struct dpp *dpp_base) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); /* Input pixel format: ARGB8888 */ REG_SET(CNVC_SURFACE_PIXEL_FORMAT, 0, CNVC_SURFACE_PIXEL_FORMAT, 0x8); /* Zero expansion */ REG_SET_3(FORMAT_CONTROL, 0, CNVC_BYPASS, 0, FORMAT_CONTROL__ALPHA_EN, 0, FORMAT_EXPANSION_MODE, 0); /* COLOR_KEYER_CONTROL.COLOR_KEYER_EN = 0 this should be default */ if (dpp->tf_mask->CM_BYPASS_EN) REG_SET(CM_CONTROL, 0, CM_BYPASS_EN, 1); /* Setting degamma bypass for now */ REG_SET(CM_DGAM_CONTROL, 0, CM_DGAM_LUT_MODE, 0); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau7791.67%266.67%
Eric Bernstein78.33%133.33%
Total84100.00%3100.00%


static bool dpp1_ingamma_ram_inuse(struct dpp *dpp_base, bool *ram_a_inuse) { bool in_use = false; uint32_t status_reg = 0; struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_GET(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_DGAM_CONFIG_STATUS, &status_reg); // 1 => IGAM_RAMA, 3 => IGAM_RAMA & DGAM_ROMA, 4 => IGAM_RAMA & DGAM_ROMB if (status_reg == 1 || status_reg == 3 || status_reg == 4) { *ram_a_inuse = true; in_use = true; // 2 => IGAM_RAMB, 5 => IGAM_RAMB & DGAM_ROMA, 6 => IGAM_RAMB & DGAM_ROMB } else if (status_reg == 2 || status_reg == 5 || status_reg == 6) { *ram_a_inuse = false; in_use = true; } return in_use; }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau101100.00%2100.00%
Total101100.00%2100.00%

/* * Input gamma LUT currently supports 256 values only. This means input color * can have a maximum of 8 bits per channel (= 256 possible values) in order to * have a one-to-one mapping with the LUT. Truncation will occur with color * values greater than 8 bits. * * In the future, this function should support additional input gamma methods, * such as piecewise linear mapping, and input gamma bypass. */
void dpp1_program_input_lut( struct dpp *dpp_base, const struct dc_gamma *gamma) { int i; struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); bool rama_occupied = false; uint32_t ram_num; // Power on LUT memory. REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 1); dpp1_enable_cm_block(dpp_base); // Determine whether to use RAM A or RAM B dpp1_ingamma_ram_inuse(dpp_base, &rama_occupied); if (!rama_occupied) REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 0); else REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_SEL, 1); // RW mode is 256-entry LUT REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_RW_MODE, 0); // IGAM Input format should be 8 bits per channel. REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_INPUT_FORMAT, 0); // Do not mask any R,G,B values REG_UPDATE(CM_IGAM_LUT_RW_CONTROL, CM_IGAM_LUT_WRITE_EN_MASK, 7); // LUT-256, unsigned, integer, new u0.12 format REG_UPDATE_3( CM_IGAM_CONTROL, CM_IGAM_LUT_FORMAT_R, 3, CM_IGAM_LUT_FORMAT_G, 3, CM_IGAM_LUT_FORMAT_B, 3); // Start at index 0 of IGAM LUT REG_UPDATE(CM_IGAM_LUT_RW_INDEX, CM_IGAM_LUT_RW_INDEX, 0); for (i = 0; i < gamma->num_entries; i++) { REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, dal_fixed31_32_round( gamma->entries.red[i])); REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, dal_fixed31_32_round( gamma->entries.green[i])); REG_SET(CM_IGAM_LUT_SEQ_COLOR, 0, CM_IGAM_LUT_SEQ_COLOR, dal_fixed31_32_round( gamma->entries.blue[i])); } // Power off LUT memory REG_SET(CM_MEM_PWR_CTRL, 0, SHARED_MEM_PWR_DIS, 0); // Enable IGAM LUT on ram we just wrote to. 2 => RAMA, 3 => RAMB REG_UPDATE(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, rama_occupied ? 3 : 2); REG_GET(CM_IGAM_CONTROL, CM_IGAM_LUT_MODE, &ram_num); }

Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau261100.00%2100.00%
Total261100.00%2100.00%


void dpp1_set_hdr_multiplier( struct dpp *dpp_base, uint32_t multiplier) { struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base); REG_UPDATE(CM_HDR_MULT_COEF, CM_HDR_MULT_COEF, multiplier); }

Contributors

PersonTokensPropCommitsCommitProp
Krunoslav Kovac32100.00%1100.00%
Total32100.00%1100.00%


Overall Contributors

PersonTokensPropCommitsCommitProp
Yue Hin Lau346088.02%956.25%
Vitaly Prosyak3087.84%318.75%
SivapiriyanKumarasamy1062.70%16.25%
Krunoslav Kovac501.27%212.50%
Eric Bernstein70.18%16.25%
Total3931100.00%16100.00%
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.