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 uint64_t quad_part; 46 }; 47 48 struct compr_addr_and_pitch_params { 49 /* enum controller_id controller_id; */ 50 uint32_t inst; 51 uint32_t source_view_width; 52 uint32_t source_view_height; 53 }; 54 55 enum fbc_hw_max_resolution_supported { 56 FBC_MAX_X = 3840, 57 FBC_MAX_Y = 2400, 58 FBC_MAX_X_SG = 1920, 59 FBC_MAX_Y_SG = 1080, 60 }; 61 62 struct compressor; 63 64 struct compressor_funcs { 65 66 void (*power_up_fbc)(struct compressor *cp); 67 void (*enable_fbc)(struct compressor *cp, 68 struct compr_addr_and_pitch_params *params); 69 void (*disable_fbc)(struct compressor *cp); 70 void (*set_fbc_invalidation_triggers)(struct compressor *cp, 71 uint32_t fbc_trigger); 72 void (*surface_address_and_pitch)( 73 struct compressor *cp, 74 struct compr_addr_and_pitch_params *params); 75 bool (*is_fbc_enabled_in_hw)(struct compressor *cp, 76 uint32_t *fbc_mapped_crtc_id); 77 }; 78 struct compressor { 79 struct dc_context *ctx; 80 uint32_t attached_inst; 81 bool is_enabled; 82 const struct compressor_funcs *funcs; 83 union { 84 uint32_t raw; 85 struct { 86 uint32_t FBC_SUPPORT:1; 87 uint32_t FB_POOL:1; 88 uint32_t DYNAMIC_ALLOC:1; 89 uint32_t LPT_SUPPORT:1; 90 uint32_t LPT_MC_CONFIG:1; 91 uint32_t DUMMY_BACKEND:1; 92 uint32_t CLK_GATING_DISABLED:1; 93 94 } bits; 95 } options; 96 97 union fbc_physical_address compr_surface_address; 98 99 uint32_t embedded_panel_h_size; 100 uint32_t embedded_panel_v_size; 101 uint32_t memory_bus_width; 102 uint32_t banks_num; 103 uint32_t raw_size; 104 uint32_t channel_interleave_size; 105 uint32_t dram_channels_num; 106 107 uint32_t allocated_size; 108 uint32_t preferred_requested_size; 109 uint32_t lpt_channels_num; 110 enum fbc_compress_ratio min_compress_ratio; 111 }; 112 113 struct fbc_input_info { 114 bool dynamic_fbc_buffer_alloc; 115 unsigned int source_view_width; 116 unsigned int source_view_height; 117 unsigned int num_of_active_targets; 118 }; 119 120 121 struct fbc_requested_compressed_size { 122 unsigned int preferred_size; 123 unsigned int preferred_size_alignment; 124 unsigned int min_size; 125 unsigned int min_size_alignment; 126 union { 127 struct { 128 /* Above preferedSize must be allocated in FB pool */ 129 unsigned int preferred_must_be_framebuffer_pool : 1; 130 /* Above minSize must be allocated in FB pool */ 131 unsigned int min_must_be_framebuffer_pool : 1; 132 } bits; 133 unsigned int flags; 134 }; 135 }; 136 #endif 137