1 /* $NetBSD: dcn10_cm_common.h,v 1.2 2021/12/18 23:45:03 riastradh Exp $ */ 2 3 /* 4 * Copyright 2016 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef __DAL_DCN10_CM_COMMON_H__ 29 #define __DAL_DCN10_CM_COMMON_H__ 30 31 #define TF_HELPER_REG_FIELD_LIST(type) \ 32 type exp_region0_lut_offset; \ 33 type exp_region0_num_segments; \ 34 type exp_region1_lut_offset; \ 35 type exp_region1_num_segments;\ 36 type field_region_end;\ 37 type field_region_end_slope;\ 38 type field_region_end_base;\ 39 type exp_region_start;\ 40 type exp_resion_start_segment;\ 41 type field_region_linear_slope 42 43 #define TF_HELPER_REG_LIST \ 44 uint32_t start_cntl_b; \ 45 uint32_t start_cntl_g; \ 46 uint32_t start_cntl_r; \ 47 uint32_t start_slope_cntl_b; \ 48 uint32_t start_slope_cntl_g; \ 49 uint32_t start_slope_cntl_r; \ 50 uint32_t start_end_cntl1_b; \ 51 uint32_t start_end_cntl2_b; \ 52 uint32_t start_end_cntl1_g; \ 53 uint32_t start_end_cntl2_g; \ 54 uint32_t start_end_cntl1_r; \ 55 uint32_t start_end_cntl2_r; \ 56 uint32_t region_start; \ 57 uint32_t region_end 58 59 #define TF_CM_REG_FIELD_LIST(type) \ 60 type csc_c11; \ 61 type csc_c12 62 63 struct xfer_func_shift { 64 TF_HELPER_REG_FIELD_LIST(uint8_t); 65 }; 66 67 struct xfer_func_mask { 68 TF_HELPER_REG_FIELD_LIST(uint32_t); 69 }; 70 71 struct xfer_func_reg { 72 struct xfer_func_shift shifts; 73 struct xfer_func_mask masks; 74 75 TF_HELPER_REG_LIST; 76 }; 77 78 struct cm_color_matrix_shift { 79 TF_CM_REG_FIELD_LIST(uint8_t); 80 }; 81 82 struct cm_color_matrix_mask { 83 TF_CM_REG_FIELD_LIST(uint32_t); 84 }; 85 86 struct color_matrices_reg{ 87 struct cm_color_matrix_shift shifts; 88 struct cm_color_matrix_mask masks; 89 90 uint32_t csc_c11_c12; 91 uint32_t csc_c33_c34; 92 }; 93 94 void cm_helper_program_color_matrices( 95 struct dc_context *ctx, 96 const uint16_t *regval, 97 const struct color_matrices_reg *reg); 98 99 void cm_helper_program_xfer_func( 100 struct dc_context *ctx, 101 const struct pwl_params *params, 102 const struct xfer_func_reg *reg); 103 104 bool cm_helper_convert_to_custom_float( 105 struct pwl_result_data *rgb_resulted, 106 struct curve_points3 *corner_points, 107 uint32_t hw_points_num, 108 bool fixpoint); 109 110 bool cm_helper_translate_curve_to_hw_format( 111 const struct dc_transfer_func *output_tf, 112 struct pwl_params *lut_params, bool fixpoint); 113 114 bool cm_helper_translate_curve_to_degamma_hw_format( 115 const struct dc_transfer_func *output_tf, 116 struct pwl_params *lut_params); 117 118 119 #endif 120