2 * Copyright 2016 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #ifndef DC_BIOS_TYPES_H
27 #define DC_BIOS_TYPES_H
29 /******************************************************************************
30 * Interface file for VBIOS implementations.
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
36 * (The intended use is Diagnostics, but other uses may appear.)
37 *****************************************************************************/
39 #include "include/bios_parser_types.h"
41 struct dc_vbios_funcs {
42 uint8_t (*get_connectors_number)(struct dc_bios *bios);
44 struct graphics_object_id (*get_connector_id)(
46 uint8_t connector_index);
47 enum bp_result (*get_src_obj)(
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)(
53 struct graphics_object_id id,
54 struct graphics_object_i2c_info *info);
55 enum bp_result (*get_hpd_info)(
57 struct graphics_object_id id,
58 struct graphics_object_hpd_info *info);
59 enum bp_result (*get_device_tag)(
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_firmware_info)(
66 struct dc_firmware_info *info);
67 enum bp_result (*get_spread_spectrum_info)(
69 enum as_signal_type signal,
71 struct spread_spectrum_info *ss_info);
72 uint32_t (*get_ss_entry_number)(
74 enum as_signal_type signal);
75 enum bp_result (*get_embedded_panel_info)(
77 struct embedded_panel_info *info);
78 enum bp_result (*get_gpio_pin_info)(
81 struct gpio_pin_info *info);
82 enum bp_result (*get_encoder_cap_info)(
84 struct graphics_object_id object_id,
85 struct bp_encoder_cap_info *info);
87 bool (*is_accelerated_mode)(
88 struct dc_bios *bios);
89 void (*set_scratch_critical_state)(
92 bool (*is_device_id_supported)(
98 enum bp_result (*encoder_control)(
100 struct bp_encoder_control *cntl);
101 enum bp_result (*transmitter_control)(
102 struct dc_bios *bios,
103 struct bp_transmitter_control *cntl);
104 enum bp_result (*enable_crtc)(
105 struct dc_bios *bios,
106 enum controller_id id,
108 enum bp_result (*adjust_pixel_clock)(
109 struct dc_bios *bios,
110 struct bp_adjust_pixel_clock_parameters *bp_params);
111 enum bp_result (*set_pixel_clock)(
112 struct dc_bios *bios,
113 struct bp_pixel_clock_parameters *bp_params);
114 enum bp_result (*set_dce_clock)(
115 struct dc_bios *bios,
116 struct bp_set_dce_clock_parameters *bp_params);
117 enum bp_result (*enable_spread_spectrum_on_ppll)(
118 struct dc_bios *bios,
119 struct bp_spread_spectrum_parameters *bp_params,
121 enum bp_result (*program_crtc_timing)(
122 struct dc_bios *bios,
123 struct bp_hw_crtc_timing_parameters *bp_params);
124 enum bp_result (*program_display_engine_pll)(
125 struct dc_bios *bios,
126 struct bp_pixel_clock_parameters *bp_params);
127 enum bp_result (*enable_disp_power_gating)(
128 struct dc_bios *bios,
129 enum controller_id controller_id,
130 enum bp_pipe_control_action action);
132 void (*bios_parser_destroy)(struct dc_bios **dcb);
134 enum bp_result (*get_board_layout_info)(
136 struct board_layout_info *board_layout_info);
139 struct bios_registers {
140 uint32_t BIOS_SCRATCH_3;
141 uint32_t BIOS_SCRATCH_6;
145 const struct dc_vbios_funcs *funcs;
150 uint8_t *bios_local_image;
152 struct dc_context *ctx;
153 const struct bios_registers *regs;
154 struct integrated_info *integrated_info;
157 #endif /* DC_BIOS_TYPES_H */