root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_cm_common.h

INCLUDED FROM

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