/*
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* Copyright 2016 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef DC_BIOS_TYPES_H
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#define DC_BIOS_TYPES_H
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/******************************************************************************
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* Interface file for VBIOS implementations.
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*
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* The default implementation is inside DC.
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* Display Manager (which instantiates DC) has the option to supply it's own
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* (external to DC) implementation of VBIOS, which will be called by DC, using
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* this interface.
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* (The intended use is Diagnostics, but other uses may appear.)
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*****************************************************************************/
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#include "include/bios_parser_types.h"
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struct dc_vbios_funcs {
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uint8_t (*get_connectors_number)(struct dc_bios *bios);
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struct graphics_object_id (*get_encoder_id)(
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struct dc_bios *bios,
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uint32_t i);
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struct graphics_object_id (*get_connector_id)(
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struct dc_bios *bios,
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uint8_t connector_index);
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uint32_t (*get_dst_number)(
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struct dc_bios *bios,
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struct graphics_object_id id);
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enum bp_result (*get_src_obj)(
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struct dc_bios *bios,
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struct graphics_object_id object_id, uint32_t index,
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struct graphics_object_id *src_object_id);
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enum bp_result (*get_dst_obj)(
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struct dc_bios *bios,
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struct graphics_object_id object_id, uint32_t index,
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struct graphics_object_id *dest_object_id);
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enum bp_result (*get_i2c_info)(
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struct dc_bios *dcb,
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struct graphics_object_id id,
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struct graphics_object_i2c_info *info);
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enum bp_result (*get_voltage_ddc_info)(
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struct dc_bios *bios,
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uint32_t index,
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struct graphics_object_i2c_info *info);
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enum bp_result (*get_thermal_ddc_info)(
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struct dc_bios *bios,
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uint32_t i2c_channel_id,
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struct graphics_object_i2c_info *info);
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enum bp_result (*get_hpd_info)(
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struct dc_bios *bios,
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struct graphics_object_id id,
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struct graphics_object_hpd_info *info);
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enum bp_result (*get_device_tag)(
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struct dc_bios *bios,
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struct graphics_object_id connector_object_id,
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uint32_t device_tag_index,
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struct connector_device_tag_info *info);
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enum bp_result (*get_firmware_info)(
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struct dc_bios *bios,
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struct dc_firmware_info *info);
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enum bp_result (*get_spread_spectrum_info)(
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struct dc_bios *bios,
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enum as_signal_type signal,
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uint32_t index,
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struct spread_spectrum_info *ss_info);
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uint32_t (*get_ss_entry_number)(
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struct dc_bios *bios,
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enum as_signal_type signal);
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enum bp_result (*get_embedded_panel_info)(
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struct dc_bios *bios,
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struct embedded_panel_info *info);
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enum bp_result (*get_gpio_pin_info)(
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struct dc_bios *bios,
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uint32_t gpio_id,
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struct gpio_pin_info *info);
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enum bp_result (*get_encoder_cap_info)(
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struct dc_bios *bios,
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struct graphics_object_id object_id,
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struct bp_encoder_cap_info *info);
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bool (*is_lid_status_changed)(
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struct dc_bios *bios);
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bool (*is_display_config_changed)(
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struct dc_bios *bios);
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bool (*is_accelerated_mode)(
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struct dc_bios *bios);
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uint32_t (*get_vga_enabled_displays)(
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struct dc_bios *bios);
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void (*get_bios_event_info)(
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struct dc_bios *bios,
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struct bios_event_info *info);
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void (*update_requested_backlight_level)(
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struct dc_bios *bios,
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uint32_t backlight_8bit);
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uint32_t (*get_requested_backlight_level)(
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struct dc_bios *bios);
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void (*take_backlight_control)(
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struct dc_bios *bios,
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bool cntl);
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bool (*is_active_display)(
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struct dc_bios *bios,
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enum signal_type signal,
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const struct connector_device_tag_info *device_tag);
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enum controller_id (*get_embedded_display_controller_id)(
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struct dc_bios *bios);
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uint32_t (*get_embedded_display_refresh_rate)(
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struct dc_bios *bios);
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void (*set_scratch_critical_state)(
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struct dc_bios *bios,
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bool state);
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bool (*is_device_id_supported)(
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struct dc_bios *bios,
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struct device_id id);
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/* COMMANDS */
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enum bp_result (*encoder_control)(
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struct dc_bios *bios,
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struct bp_encoder_control *cntl);
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enum bp_result (*transmitter_control)(
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struct dc_bios *bios,
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struct bp_transmitter_control *cntl);
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enum bp_result (*crt_control)(
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struct dc_bios *bios,
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enum engine_id engine_id,
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bool enable,
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uint32_t pixel_clock);
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enum bp_result (*enable_crtc)(
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struct dc_bios *bios,
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enum controller_id id,
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bool enable);
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enum bp_result (*adjust_pixel_clock)(
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struct dc_bios *bios,
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struct bp_adjust_pixel_clock_parameters *bp_params);
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enum bp_result (*set_pixel_clock)(
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struct dc_bios *bios,
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struct bp_pixel_clock_parameters *bp_params);
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enum bp_result (*set_dce_clock)(
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struct dc_bios *bios,
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struct bp_set_dce_clock_parameters *bp_params);
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unsigned int (*get_smu_clock_info)(
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struct dc_bios *bios);
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enum bp_result (*enable_spread_spectrum_on_ppll)(
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struct dc_bios *bios,
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struct bp_spread_spectrum_parameters *bp_params,
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bool enable);
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enum bp_result (*program_crtc_timing)(
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struct dc_bios *bios,
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struct bp_hw_crtc_timing_parameters *bp_params);
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enum bp_result (*crtc_source_select)(
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struct dc_bios *bios,
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struct bp_crtc_source_select *bp_params);
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enum bp_result (*program_display_engine_pll)(
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struct dc_bios *bios,
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struct bp_pixel_clock_parameters *bp_params);
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enum signal_type (*dac_load_detect)(
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struct dc_bios *bios,
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struct graphics_object_id encoder,
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struct graphics_object_id connector,
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enum signal_type display_signal);
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enum bp_result (*enable_disp_power_gating)(
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struct dc_bios *bios,
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enum controller_id controller_id,
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enum bp_pipe_control_action action);
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void (*post_init)(struct dc_bios *bios);
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void (*bios_parser_destroy)(struct dc_bios **dcb);
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enum bp_result (*get_board_layout_info)(
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struct dc_bios *dcb,
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struct board_layout_info *board_layout_info);
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};
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struct bios_registers {
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uint32_t BIOS_SCRATCH_3;
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uint32_t BIOS_SCRATCH_6;
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};
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struct dc_bios {
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const struct dc_vbios_funcs *funcs;
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uint8_t *bios;
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uint32_t bios_size;
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uint8_t *bios_local_image;
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struct dc_context *ctx;
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const struct bios_registers *regs;
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struct integrated_info *integrated_info;
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};
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#endif /* DC_BIOS_TYPES_H */
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