/* * Copyright 2017 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * * Authors: AMD * */ #ifndef __DSCC_TYPES_H__ #define __DSCC_TYPES_H__ #include <drm/display/drm_dsc.h> #ifndef NUM_BUF_RANGES #define NUM_BUF_RANGES 15 #endif struct dsc_pps_rc_range { int range_min_qp; int range_max_qp; int range_bpg_offset; }; struct dsc_parameters { struct drm_dsc_config pps; /* Additional parameters for register programming */ uint32_t bytes_per_pixel; /* In u3.28 format */ uint32_t rc_buffer_model_size; }; struct rc_params; int dscc_compute_dsc_parameters(const struct drm_dsc_config *pps, const struct rc_params *rc, struct dsc_parameters *dsc_params); #endif