1 /* 2 * Copyright 2012-15 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_COMPRESSOR_H__ 27 #define __DAL_COMPRESSOR_H__ 28 29 #include "include/grph_object_id.h" 30 #include "bios_parser_interface.h" 31 32 enum fbc_compress_ratio { 33 FBC_COMPRESS_RATIO_INVALID = 0, 34 FBC_COMPRESS_RATIO_1TO1 = 1, 35 FBC_COMPRESS_RATIO_2TO1 = 2, 36 FBC_COMPRESS_RATIO_4TO1 = 4, 37 FBC_COMPRESS_RATIO_8TO1 = 8, 38 }; 39 40 union fbc_physical_address { 41 struct { 42 uint32_t low_part; 43 int32_t high_part; 44 } addr; 45 }; 46 47 struct compr_addr_and_pitch_params { 48 uint32_t inst; 49 uint32_t source_view_width; 50 uint32_t source_view_height; 51 }; 52 53 enum fbc_hw_max_resolution_supported { 54 FBC_MAX_X = 3840, 55 FBC_MAX_Y = 2400 56 }; 57 58 struct compressor { 59 struct dc_context *ctx; 60 uint32_t attached_inst; 61 bool is_enabled; 62 63 union { 64 uint32_t raw; 65 struct { 66 uint32_t FBC_SUPPORT:1; 67 uint32_t FB_POOL:1; 68 uint32_t DYNAMIC_ALLOC:1; 69 uint32_t LPT_SUPPORT:1; 70 uint32_t LPT_MC_CONFIG:1; 71 uint32_t DUMMY_BACKEND:1; 72 uint32_t CLK_GATING_DISABLED:1; 73 74 } bits; 75 } options; 76 77 union fbc_physical_address compr_surface_address; 78 79 uint32_t embedded_panel_h_size; 80 uint32_t embedded_panel_v_size; 81 uint32_t memory_bus_width; 82 uint32_t banks_num; 83 uint32_t raw_size; 84 uint32_t channel_interleave_size; 85 uint32_t dram_channels_num; 86 87 uint32_t allocated_size; 88 uint32_t preferred_requested_size; 89 uint32_t lpt_channels_num; 90 enum fbc_compress_ratio min_compress_ratio; 91 }; 92 93 #endif 94