drm/i915: Allow alternate fixed modes always for LVDS

As with eDP let's stop considering the VBTs DRRS knobs and
just always accept all otherwise suitable EDID modes. This
appears to be how Windows does it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220927180615.25476-4-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 e6600d2f369b72064b680c3e043d76b7c73631ad..e97e24f690a9f81d986cd33892b4e994292eb23e 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_lvds.c
+++ b/drivers/gpu/drm/i915/display/intel_lvds.c
@@ -968,8 +968,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
                              IS_ERR(edid) ? NULL : edid);
 
        /* Try EDID first */
-       intel_panel_add_edid_fixed_modes(intel_connector,
-                                        intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE);
+       intel_panel_add_edid_fixed_modes(intel_connector, true);
 
        /* Failed to get EDID, what about VBT? */
        if (!intel_panel_preferred_fixed_mode(intel_connector))