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 58 59 enum ovl_color_space { 60 OVL_COLOR_SPACE_UNKNOWN = 0, 61 OVL_COLOR_SPACE_RGB, 62 OVL_COLOR_SPACE_YUV601, 63 OVL_COLOR_SPACE_YUV709 64 }; 65 66 67 struct ipp_funcs { 68 69 /*** cursor ***/ 70 void (*ipp_cursor_set_position)( 71 struct input_pixel_processor *ipp, 72 const struct dc_cursor_position *position, 73 const struct dc_cursor_mi_param *param); 74 75 void (*ipp_cursor_set_attributes)( 76 struct input_pixel_processor *ipp, 77 const struct dc_cursor_attributes *attributes); 78 79 /*** setup input pixel processing ***/ 80 81 /* put the entire pixel processor to bypass */ 82 void (*ipp_full_bypass)( 83 struct input_pixel_processor *ipp); 84 85 /* setup ipp to expand/convert input to pixel processor internal format */ 86 void (*ipp_setup)( 87 struct input_pixel_processor *ipp, 88 enum surface_pixel_format format, 89 enum expansion_mode mode, 90 struct dc_csc_transform input_csc_color_matrix, 91 enum dc_color_space input_color_space); 92 93 /* DCE function to setup IPP. TODO: see if we can consolidate to setup */ 94 void (*ipp_program_prescale)( 95 struct input_pixel_processor *ipp, 96 struct ipp_prescale_params *params); 97 98 void (*ipp_program_input_lut)( 99 struct input_pixel_processor *ipp, 100 const struct dc_gamma *gamma); 101 102 /*** DEGAMMA RELATED ***/ 103 void (*ipp_set_degamma)( 104 struct input_pixel_processor *ipp, 105 enum ipp_degamma_mode mode); 106 107 void (*ipp_program_degamma_pwl)( 108 struct input_pixel_processor *ipp, 109 const struct pwl_params *params); 110 111 void (*ipp_destroy)(struct input_pixel_processor **ipp); 112 }; 113 114 #endif /* __DAL_IPP_H__ */ 115