drm/i915: Allow static DRRS on LVDS

Nothing special about static DRRS on LVDS, it's just your
bog standard modeset. Let's allow it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220331112822.11462-12-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 73129d2..e847816 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -968,7 +968,8 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
        intel_connector->edid = edid;
 
        /* Try EDID first */
-       intel_panel_add_edid_fixed_modes(intel_connector, false);
+       intel_panel_add_edid_fixed_modes(intel_connector,
+                                        dev_priv->vbt.drrs_type != DRRS_TYPE_NONE);
 
        /* Failed to get EDID, what about VBT? */
        if (!intel_panel_preferred_fixed_mode(intel_connector))