1 /* 2 * Copyright 2016 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 DC_BIOS_TYPES_H 27 #define DC_BIOS_TYPES_H 28 29 /****************************************************************************** 30 * Interface file for VBIOS implementations. 31 * 32 * The default implementation is inside DC. 33 * Display Manager (which instantiates DC) has the option to supply it's own 34 * (external to DC) implementation of VBIOS, which will be called by DC, using 35 * this interface. 36 * (The intended use is Diagnostics, but other uses may appear.) 37 *****************************************************************************/ 38 39 #include "include/bios_parser_types.h" 40 41 struct dc_vbios_funcs { 42 uint8_t (*get_connectors_number)(struct dc_bios *bios); 43 44 struct graphics_object_id (*get_connector_id)( 45 struct dc_bios *bios, 46 uint8_t connector_index); 47 enum bp_result (*get_src_obj)( 48 struct dc_bios *bios, 49 struct graphics_object_id object_id, uint32_t index, 50 struct graphics_object_id *src_object_id); 51 enum bp_result (*get_i2c_info)( 52 struct dc_bios *dcb, 53 struct graphics_object_id id, 54 struct graphics_object_i2c_info *info); 55 enum bp_result (*get_hpd_info)( 56 struct dc_bios *bios, 57 struct graphics_object_id id, 58 struct graphics_object_hpd_info *info); 59 enum bp_result (*get_device_tag)( 60 struct dc_bios *bios, 61 struct graphics_object_id connector_object_id, 62 uint32_t device_tag_index, 63 struct connector_device_tag_info *info); 64 enum bp_result (*get_spread_spectrum_info)( 65 struct dc_bios *bios, 66 enum as_signal_type signal, 67 uint32_t index, 68 struct spread_spectrum_info *ss_info); 69 uint32_t (*get_ss_entry_number)( 70 struct dc_bios *bios, 71 enum as_signal_type signal); 72 enum bp_result (*get_embedded_panel_info)( 73 struct dc_bios *bios, 74 struct embedded_panel_info *info); 75 enum bp_result (*get_gpio_pin_info)( 76 struct dc_bios *bios, 77 uint32_t gpio_id, 78 struct gpio_pin_info *info); 79 enum bp_result (*get_encoder_cap_info)( 80 struct dc_bios *bios, 81 struct graphics_object_id object_id, 82 struct bp_encoder_cap_info *info); 83 84 bool (*is_accelerated_mode)( 85 struct dc_bios *bios); 86 void (*set_scratch_critical_state)( 87 struct dc_bios *bios, 88 bool state); 89 bool (*is_device_id_supported)( 90 struct dc_bios *bios, 91 struct device_id id); 92 93 /* COMMANDS */ 94 95 enum bp_result (*encoder_control)( 96 struct dc_bios *bios, 97 struct bp_encoder_control *cntl); 98 enum bp_result (*transmitter_control)( 99 struct dc_bios *bios, 100 struct bp_transmitter_control *cntl); 101 enum bp_result (*enable_crtc)( 102 struct dc_bios *bios, 103 enum controller_id id, 104 bool enable); 105 enum bp_result (*adjust_pixel_clock)( 106 struct dc_bios *bios, 107 struct bp_adjust_pixel_clock_parameters *bp_params); 108 enum bp_result (*set_pixel_clock)( 109 struct dc_bios *bios, 110 struct bp_pixel_clock_parameters *bp_params); 111 enum bp_result (*set_dce_clock)( 112 struct dc_bios *bios, 113 struct bp_set_dce_clock_parameters *bp_params); 114 enum bp_result (*enable_spread_spectrum_on_ppll)( 115 struct dc_bios *bios, 116 struct bp_spread_spectrum_parameters *bp_params, 117 bool enable); 118 enum bp_result (*program_crtc_timing)( 119 struct dc_bios *bios, 120 struct bp_hw_crtc_timing_parameters *bp_params); 121 enum bp_result (*program_display_engine_pll)( 122 struct dc_bios *bios, 123 struct bp_pixel_clock_parameters *bp_params); 124 enum bp_result (*enable_disp_power_gating)( 125 struct dc_bios *bios, 126 enum controller_id controller_id, 127 enum bp_pipe_control_action action); 128 129 void (*bios_parser_destroy)(struct dc_bios **dcb); 130 131 enum bp_result (*get_board_layout_info)( 132 struct dc_bios *dcb, 133 struct board_layout_info *board_layout_info); 134 }; 135 136 struct bios_registers { 137 uint32_t BIOS_SCRATCH_3; 138 uint32_t BIOS_SCRATCH_6; 139 }; 140 141 struct dc_bios { 142 const struct dc_vbios_funcs *funcs; 143 144 uint8_t *bios; 145 uint32_t bios_size; 146 147 uint8_t *bios_local_image; 148 149 struct dc_context *ctx; 150 const struct bios_registers *regs; 151 struct integrated_info *integrated_info; 152 struct dc_firmware_info fw_info; 153 bool fw_info_valid; 154 }; 155 156 #endif /* DC_BIOS_TYPES_H */ 157
