diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_bios_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_bios_types.h | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_bios_types.h b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h new file mode 100644 index 000000000000..273d80a4ebce --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dc_bios_types.h @@ -0,0 +1,218 @@ +/* + * Copyright 2016 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef DC_BIOS_TYPES_H +#define DC_BIOS_TYPES_H + +/****************************************************************************** + * Interface file for VBIOS implementations. + * + * The default implementation is inside DC. + * Display Manager (which instantiates DC) has the option to supply it's own + * (external to DC) implementation of VBIOS, which will be called by DC, using + * this interface. + * (The intended use is Diagnostics, but other uses may appear.) + *****************************************************************************/ + +#include "include/bios_parser_types.h" + +struct dc_vbios_funcs { + uint8_t (*get_connectors_number)(struct dc_bios *bios); + + struct graphics_object_id (*get_encoder_id)( + struct dc_bios *bios, + uint32_t i); + struct graphics_object_id (*get_connector_id)( + struct dc_bios *bios, + uint8_t connector_index); + uint32_t (*get_dst_number)( + struct dc_bios *bios, + struct graphics_object_id id); + + enum bp_result (*get_src_obj)( + struct dc_bios *bios, + struct graphics_object_id object_id, uint32_t index, + struct graphics_object_id *src_object_id); + enum bp_result (*get_dst_obj)( + struct dc_bios *bios, + struct graphics_object_id object_id, uint32_t index, + struct graphics_object_id *dest_object_id); + + enum bp_result (*get_i2c_info)( + struct dc_bios *dcb, + struct graphics_object_id id, + struct graphics_object_i2c_info *info); + + enum bp_result (*get_voltage_ddc_info)( + struct dc_bios *bios, + uint32_t index, + struct graphics_object_i2c_info *info); + enum bp_result (*get_thermal_ddc_info)( + struct dc_bios *bios, + uint32_t i2c_channel_id, + struct graphics_object_i2c_info *info); + enum bp_result (*get_hpd_info)( + struct dc_bios *bios, + struct graphics_object_id id, + struct graphics_object_hpd_info *info); + enum bp_result (*get_device_tag)( + struct dc_bios *bios, + struct graphics_object_id connector_object_id, + uint32_t device_tag_index, + struct connector_device_tag_info *info); + enum bp_result (*get_firmware_info)( + struct dc_bios *bios, + struct dc_firmware_info *info); + enum bp_result (*get_spread_spectrum_info)( + struct dc_bios *bios, + enum as_signal_type signal, + uint32_t index, + struct spread_spectrum_info *ss_info); + uint32_t (*get_ss_entry_number)( + struct dc_bios *bios, + enum as_signal_type signal); + enum bp_result (*get_embedded_panel_info)( + struct dc_bios *bios, + struct embedded_panel_info *info); + enum bp_result (*get_gpio_pin_info)( + struct dc_bios *bios, + uint32_t gpio_id, + struct gpio_pin_info *info); + enum bp_result (*get_encoder_cap_info)( + struct dc_bios *bios, + struct graphics_object_id object_id, + struct bp_encoder_cap_info *info); + + bool (*is_lid_status_changed)( + struct dc_bios *bios); + bool (*is_display_config_changed)( + struct dc_bios *bios); + bool (*is_accelerated_mode)( + struct dc_bios *bios); + void (*get_bios_event_info)( + struct dc_bios *bios, + struct bios_event_info *info); + void (*update_requested_backlight_level)( + struct dc_bios *bios, + uint32_t backlight_8bit); + uint32_t (*get_requested_backlight_level)( + struct dc_bios *bios); + void (*take_backlight_control)( + struct dc_bios *bios, + bool cntl); + + bool (*is_active_display)( + struct dc_bios *bios, + enum signal_type signal, + const struct connector_device_tag_info *device_tag); + enum controller_id (*get_embedded_display_controller_id)( + struct dc_bios *bios); + uint32_t (*get_embedded_display_refresh_rate)( + struct dc_bios *bios); + + void (*set_scratch_critical_state)( + struct dc_bios *bios, + bool state); + bool (*is_device_id_supported)( + struct dc_bios *bios, + struct device_id id); + + /* COMMANDS */ + + enum bp_result (*encoder_control)( + struct dc_bios *bios, + struct bp_encoder_control *cntl); + enum bp_result (*transmitter_control)( + struct dc_bios *bios, + struct bp_transmitter_control *cntl); + enum bp_result (*crt_control)( + struct dc_bios *bios, + enum engine_id engine_id, + bool enable, + uint32_t pixel_clock); + enum bp_result (*enable_crtc)( + struct dc_bios *bios, + enum controller_id id, + bool enable); + enum bp_result (*adjust_pixel_clock)( + struct dc_bios *bios, + struct bp_adjust_pixel_clock_parameters *bp_params); + enum bp_result (*set_pixel_clock)( + struct dc_bios *bios, + struct bp_pixel_clock_parameters *bp_params); + enum bp_result (*set_dce_clock)( + struct dc_bios *bios, + struct bp_set_dce_clock_parameters *bp_params); + unsigned int (*get_smu_clock_info)( + struct dc_bios *bios); + enum bp_result (*enable_spread_spectrum_on_ppll)( + struct dc_bios *bios, + struct bp_spread_spectrum_parameters *bp_params, + bool enable); + enum bp_result (*program_crtc_timing)( + struct dc_bios *bios, + struct bp_hw_crtc_timing_parameters *bp_params); + + enum bp_result (*crtc_source_select)( + struct dc_bios *bios, + struct bp_crtc_source_select *bp_params); + enum bp_result (*program_display_engine_pll)( + struct dc_bios *bios, + struct bp_pixel_clock_parameters *bp_params); + + enum signal_type (*dac_load_detect)( + struct dc_bios *bios, + struct graphics_object_id encoder, + struct graphics_object_id connector, + enum signal_type display_signal); + + enum bp_result (*enable_disp_power_gating)( + struct dc_bios *bios, + enum controller_id controller_id, + enum bp_pipe_control_action action); + + void (*post_init)(struct dc_bios *bios); + + void (*bios_parser_destroy)(struct dc_bios **dcb); +}; + +struct bios_registers { + uint32_t BIOS_SCRATCH_6; +}; + +struct dc_bios { + const struct dc_vbios_funcs *funcs; + + uint8_t *bios; + uint32_t bios_size; + + uint8_t *bios_local_image; + + struct dc_context *ctx; + const struct bios_registers *regs; + struct integrated_info *integrated_info; +}; + +#endif /* DC_BIOS_TYPES_H */ |