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drm/i915: Allow alternate fixed modes always for LVDS

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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>
This commit is contained in:
Ville Syrjälä 2022-09-27 21:06:15 +03:00
parent 55cfeecc21
commit 3dbf20e483
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/display/intel_lvds.c
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@ -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))