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 29 #ifdef __cplusplus 30 extern "C" { 31 #endif 32 33 struct cdc; 34 struct vpe_priv; 35 36 /** note: all program_* functions shall return number of config packet created */ 37 38 struct cdc_funcs { 39 bool (*check_input_format)(struct cdc *cdc, enum vpe_surface_pixel_format format); 40 41 bool (*check_output_format)(struct cdc *cdc, enum vpe_surface_pixel_format format); 42 43 /** non segment specific */ 44 void (*program_surface_config)(struct cdc *cdc, enum vpe_surface_pixel_format format, 45 enum vpe_rotation_angle rotation, bool horizontal_mirror, 46 enum vpe_swizzle_mode_values swizzle); 47 48 void (*program_crossbar_config)(struct cdc *cdc, enum vpe_surface_pixel_format format); 49 50 void (*program_global_sync)( 51 struct cdc *cdc, uint32_t vupdate_offset, uint32_t vupdate_width, uint32_t vready_offset); 52 53 void (*program_p2b_config)(struct cdc *cdc, enum vpe_surface_pixel_format format); 54 55 /** segment specific */ 56 void (*program_viewport)( 57 struct cdc *cdc, const struct vpe_rect *viewport, const struct vpe_rect *viewport_c); 58 }; 59 60 struct cdc { 61 struct vpe_priv *vpe_priv; 62 struct cdc_funcs *funcs; 63 }; 64 65 #ifdef __cplusplus 66 } 67 #endif 68