From 4378b551890f415e866f48415aecc142af9864cd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@linux.intel.com>
Date: Thu, 31 Mar 2022 14:28:22 +0300
Subject: drm/i915: Allow static DRRS on LVDS
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Git-commit: 001b6169a9204d9b4013c4c0ff24fca08bf1ad16
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
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>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_lvds.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c
index 73129d21f5e5..e8478161f8b9 100644
--- 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))
--
2.38.1