/* * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
*/ staticvoid quirk_ssc_force_disable(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_LVDS_SSC_DISABLE);
drm_info(display->drm, "applying lvds SSC disable quirk\n");
}
/* * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight * brightness value
*/ staticvoid quirk_invert_brightness(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_INVERT_BRIGHTNESS);
drm_info(display->drm, "applying inverted panel brightness quirk\n");
}
/* Some VBT's incorrectly indicate no backlight is present */ staticvoid quirk_backlight_present(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_BACKLIGHT_PRESENT);
drm_info(display->drm, "applying backlight present quirk\n");
}
/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms * which is 300 ms greater than eDP spec T12 min.
*/ staticvoid quirk_increase_t12_delay(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_INCREASE_T12_DELAY);
drm_info(display->drm, "Applying T12 delay quirk\n");
}
/* * GeminiLake NUC HDMI outputs require additional off time * this allows the onboard retimer to correctly sync to signal
*/ staticvoid quirk_increase_ddi_disabled_time(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_INCREASE_DDI_DISABLED_TIME);
drm_info(display->drm, "Applying Increase DDI Disabled quirk\n");
}
staticvoid quirk_no_pps_backlight_power_hook(struct intel_display *display)
{
intel_set_quirk(display, QUIRK_NO_PPS_BACKLIGHT_POWER_HOOK);
drm_info(display->drm, "Applying no pps backlight power quirk\n");
}
/* For systems that don't have a meaningful PCI subdevice/subvendor ID */ struct intel_dmi_quirk { void (*hook)(struct intel_display *display); conststruct dmi_system_id (*dmi_id_list)[];
};
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