1 /* 2 * Copyright 2015 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_IPP_H__ 27 #define __DAL_IPP_H__ 28 29 #include "hw_shared.h" 30 31 #define MAXTRIX_COEFFICIENTS_NUMBER 12 32 #define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4) 33 #define MAX_OVL_MATRIX_COUNT 12 34 35 /* IPP RELATED */ 36 struct input_pixel_processor { 37 struct dc_context *ctx; 38 unsigned int inst; 39 const struct ipp_funcs *funcs; 40 41 unsigned int cusor_width; 42 }; 43 44 enum ipp_prescale_mode { 45 IPP_PRESCALE_MODE_BYPASS, 46 IPP_PRESCALE_MODE_FIXED_SIGNED, 47 IPP_PRESCALE_MODE_FLOAT_SIGNED, 48 IPP_PRESCALE_MODE_FIXED_UNSIGNED, 49 IPP_PRESCALE_MODE_FLOAT_UNSIGNED 50 }; 51 52 struct ipp_prescale_params { 53 enum ipp_prescale_mode mode; 54 uint16_t bias; 55 uint16_t scale; 56 }; 57 58 enum ipp_degamma_mode { 59 IPP_DEGAMMA_MODE_BYPASS, 60 IPP_DEGAMMA_MODE_HW_sRGB, 61 IPP_DEGAMMA_MODE_HW_xvYCC, 62 IPP_DEGAMMA_MODE_USER_PWL 63 }; 64 65 enum ovl_color_space { 66 OVL_COLOR_SPACE_UNKNOWN = 0, 67 OVL_COLOR_SPACE_RGB, 68 OVL_COLOR_SPACE_YUV601, 69 OVL_COLOR_SPACE_YUV709 70 }; 71 72 enum expansion_mode { 73 EXPANSION_MODE_DYNAMIC, 74 EXPANSION_MODE_ZERO 75 }; 76 77 enum ipp_output_format { 78 IPP_OUTPUT_FORMAT_12_BIT_FIX, 79 IPP_OUTPUT_FORMAT_16_BIT_BYPASS, 80 IPP_OUTPUT_FORMAT_FLOAT 81 }; 82 83 struct ipp_funcs { 84 85 /*** cursor ***/ 86 void (*ipp_cursor_set_position)( 87 struct input_pixel_processor *ipp, 88 const struct dc_cursor_position *position, 89 const struct dc_cursor_mi_param *param); 90 91 bool (*ipp_cursor_set_attributes)( 92 struct input_pixel_processor *ipp, 93 const struct dc_cursor_attributes *attributes); 94 95 /*** setup input pixel processing ***/ 96 97 /* put the entire pixel processor to bypass */ 98 void (*ipp_full_bypass)( 99 struct input_pixel_processor *ipp); 100 101 /* setup ipp to expand/convert input to pixel processor internal format */ 102 void (*ipp_setup)( 103 struct input_pixel_processor *ipp, 104 enum surface_pixel_format input_format, 105 enum expansion_mode mode, 106 enum ipp_output_format output_format); 107 108 /* DCE function to setup IPP. TODO: see if we can consolidate to setup */ 109 void (*ipp_program_prescale)( 110 struct input_pixel_processor *ipp, 111 struct ipp_prescale_params *params); 112 113 void (*ipp_program_input_lut)( 114 struct input_pixel_processor *ipp, 115 const struct dc_gamma *gamma); 116 117 /*** DEGAMMA RELATED ***/ 118 bool (*ipp_set_degamma)( 119 struct input_pixel_processor *ipp, 120 enum ipp_degamma_mode mode); 121 122 bool (*ipp_program_degamma_pwl)( 123 struct input_pixel_processor *ipp, 124 const struct pwl_params *params); 125 126 }; 127 128 #endif /* __DAL_IPP_H__ */ 129