1 /* 2 * Copyright 2017 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 #include "dc_hw_types.h" 31 32 #define MAXTRIX_COEFFICIENTS_NUMBER 12 33 #define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4) 34 #define MAX_OVL_MATRIX_COUNT 12 35 36 /* IPP RELATED */ 37 struct input_pixel_processor { 38 struct dc_context *ctx; 39 unsigned int inst; 40 const struct ipp_funcs *funcs; 41 }; 42 43 enum ipp_prescale_mode { 44 IPP_PRESCALE_MODE_BYPASS, 45 IPP_PRESCALE_MODE_FIXED_SIGNED, 46 IPP_PRESCALE_MODE_FLOAT_SIGNED, 47 IPP_PRESCALE_MODE_FIXED_UNSIGNED, 48 IPP_PRESCALE_MODE_FLOAT_UNSIGNED 49 }; 50 51 struct ipp_prescale_params { 52 enum ipp_prescale_mode mode; 53 uint16_t bias; 54 uint16_t scale; 55 }; 56 57 enum ipp_degamma_mode { 58 IPP_DEGAMMA_MODE_BYPASS, 59 IPP_DEGAMMA_MODE_HW_sRGB, 60 IPP_DEGAMMA_MODE_HW_xvYCC, 61 IPP_DEGAMMA_MODE_USER_PWL 62 }; 63 64 enum ovl_color_space { 65 OVL_COLOR_SPACE_UNKNOWN = 0, 66 OVL_COLOR_SPACE_RGB, 67 OVL_COLOR_SPACE_YUV601, 68 OVL_COLOR_SPACE_YUV709 69 }; 70 71 enum expansion_mode { 72 EXPANSION_MODE_DYNAMIC, 73 EXPANSION_MODE_ZERO 74 }; 75 76 enum ipp_output_format { 77 IPP_OUTPUT_FORMAT_12_BIT_FIX, 78 IPP_OUTPUT_FORMAT_16_BIT_BYPASS, 79 IPP_OUTPUT_FORMAT_FLOAT 80 }; 81 82 struct ipp_funcs { 83 84 /*** cursor ***/ 85 void (*ipp_cursor_set_position)( 86 struct input_pixel_processor *ipp, 87 const struct dc_cursor_position *position, 88 const struct dc_cursor_mi_param *param); 89 90 void (*ipp_cursor_set_attributes)( 91 struct input_pixel_processor *ipp, 92 const struct dc_cursor_attributes *attributes); 93 94 /*** setup input pixel processing ***/ 95 96 /* put the entire pixel processor to bypass */ 97 void (*ipp_full_bypass)( 98 struct input_pixel_processor *ipp); 99 100 /* setup ipp to expand/convert input to pixel processor internal format */ 101 void (*ipp_setup)( 102 struct input_pixel_processor *ipp, 103 enum surface_pixel_format input_format, 104 enum expansion_mode mode, 105 enum ipp_output_format output_format); 106 107 /* DCE function to setup IPP. TODO: see if we can consolidate to setup */ 108 void (*ipp_program_prescale)( 109 struct input_pixel_processor *ipp, 110 struct ipp_prescale_params *params); 111 112 void (*ipp_program_input_lut)( 113 struct input_pixel_processor *ipp, 114 const struct dc_gamma *gamma); 115 116 /*** DEGAMMA RELATED ***/ 117 void (*ipp_set_degamma)( 118 struct input_pixel_processor *ipp, 119 enum ipp_degamma_mode mode); 120 121 void (*ipp_program_degamma_pwl)( 122 struct input_pixel_processor *ipp, 123 const struct pwl_params *params); 124 125 void (*ipp_destroy)(struct input_pixel_processor **ipp); 126 }; 127 128 #endif /* __DAL_IPP_H__ */ 129