diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index bc04d8d29acb..30a8403a8f4f 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -31,6 +31,7 @@ #include <linux/dmi.h> #include <linux/i2c.h> #include <linux/slab.h> +#include <linux/vga_switcheroo.h> #include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc.h> @@ -1088,7 +1089,12 @@ void intel_lvds_init(struct drm_device *dev) * preferred mode is the right one. */ mutex_lock(&dev->mode_config.mutex); - edid = drm_get_edid(connector, intel_gmbus_get_adapter(dev_priv, pin)); + if (vga_switcheroo_handler_flags() & VGA_SWITCHEROO_CAN_SWITCH_DDC) + edid = drm_get_edid_switcheroo(connector, + intel_gmbus_get_adapter(dev_priv, pin)); + else + edid = drm_get_edid(connector, + intel_gmbus_get_adapter(dev_priv, pin)); if (edid) { if (drm_add_edid_modes(connector, edid)) { drm_mode_connector_update_edid_property(connector, |