1 /* Copyright 2022 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #pragma once 26 27 #include "vpe_types.h" 28 #include "hw_shared.h" 29 #include "color.h" 30 #include "transform.h" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 struct dpp; 37 struct vpe_priv; 38 struct vpe_csc_matrix; 39 40 struct cnv_alpha_2bit_lut { 41 int lut0; 42 int lut1; 43 int lut2; 44 int lut3; 45 }; 46 47 struct cnv_keyer_params { 48 uint8_t keyer_en; 49 uint8_t is_color_key; 50 enum vpe_keyer_mode keyer_mode; 51 union { 52 struct { 53 uint16_t color_keyer_green_low; 54 uint16_t color_keyer_green_high; 55 uint16_t color_keyer_alpha_low; 56 uint16_t color_keyer_alpha_high; 57 uint16_t color_keyer_red_low; 58 uint16_t color_keyer_red_high; 59 uint16_t color_keyer_blue_low; 60 uint16_t color_keyer_blue_high; 61 } color_keyer; 62 63 struct { 64 uint16_t lower_luma_bound; 65 uint16_t upper_luma_bound; 66 } luma_keyer; 67 }; 68 }; 69 70 enum input_csc_select { 71 INPUT_CSC_SELECT_BYPASS = 0, 72 INPUT_CSC_SELECT_ICSC = 1, 73 }; 74 75 struct dpp_funcs { 76 77 bool (*get_optimal_number_of_taps)( 78 struct vpe_rect *src_rect, struct vpe_rect *dst_rect, struct vpe_scaling_taps *taps); 79 80 void (*dscl_calc_lb_num_partitions)(const struct scaler_data *scl_data, 81 enum lb_memory_config lb_config, uint32_t *num_part_y, uint32_t *num_part_c); 82 83 /** non segment specific */ 84 void (*program_cnv)( 85 struct dpp *dpp, enum vpe_surface_pixel_format format, enum vpe_expansion_mode mode); 86 87 void (*program_pre_dgam)(struct dpp *dpp, enum color_transfer_func tr); 88 89 void (*program_cnv_bias_scale)(struct dpp *dpp, struct bias_and_scale *bias_and_scale); 90 91 void (*build_keyer_params)(struct dpp *dpp, const struct stream_ctx *stream_ctx, 92 struct cnv_keyer_params *keyer_params); 93 94 void (*program_alpha_keyer)(struct dpp *dpp, const struct cnv_keyer_params *keyer_params); 95 96 void (*program_input_transfer_func)(struct dpp *dpp, struct transfer_func *input_tf); 97 98 void (*program_gamut_remap)(struct dpp *dpp, struct colorspace_transform *gamut_remap); 99 100 /*program post scaler scs block in dpp CM*/ 101 void (*program_post_csc)(struct dpp *dpp, enum color_space color_space, 102 enum input_csc_select input_select, struct vpe_csc_matrix *input_cs); 103 104 void (*set_hdr_multiplier)(struct dpp *dpp, uint32_t multiplier); 105 106 /** scaler */ 107 void (*set_segment_scaler)(struct dpp *dpp, const struct scaler_data *scl_data); 108 109 void (*set_frame_scaler)(struct dpp *dpp, const struct scaler_data *scl_data); 110 111 uint32_t (*get_line_buffer_size)(void); 112 113 bool (*validate_number_of_taps)(struct dpp *dpp, struct scaler_data *scl_data); 114 115 void (*program_crc)(struct dpp *opp, bool enable); 116 }; 117 118 struct dpp { 119 struct vpe_priv *vpe_priv; 120 struct dpp_funcs *funcs; 121 unsigned int inst; 122 123 struct pwl_params degamma_params; 124 }; 125 126 #ifdef __cplusplus 127 } 128 #endif 129