115 lines · c
1/*2 * Copyright 2017 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *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 1233#define MAXTRIX_COEFFICIENTS_WRAP_NUMBER (MAXTRIX_COEFFICIENTS_NUMBER + 4)34#define MAX_OVL_MATRIX_COUNT 1235 36/* IPP RELATED */37struct input_pixel_processor {38 struct dc_context *ctx;39 unsigned int inst;40 const struct ipp_funcs *funcs;41};42 43enum 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_UNSIGNED49};50 51struct ipp_prescale_params {52 enum ipp_prescale_mode mode;53 uint16_t bias;54 uint16_t scale;55};56 57 58 59enum ovl_color_space {60 OVL_COLOR_SPACE_UNKNOWN = 0,61 OVL_COLOR_SPACE_RGB,62 OVL_COLOR_SPACE_YUV601,63 OVL_COLOR_SPACE_YUV70964};65 66 67struct 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