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authorLyude Paul <[email protected]>2020-04-13 17:44:06 -0400
committerJani Nikula <[email protected]>2020-04-20 11:18:26 +0300
commitd7fb38ae36a2dc97924b075ad1d1a88792777ea9 (patch)
treee621d2ba191dc9b250e2e337ccafff2b99c68e56
parentb4ed131dbfb6d345e1e5f7cc65358e11ab46f10d (diff)
drm/i915/dpcd_bl: Unbreak enable_dpcd_backlight modparam
Looks like I accidentally made it so you couldn't force DPCD backlight support on, whoops. Fix that. Signed-off-by: Lyude Paul <[email protected]> Fixes: 17f5d57915be ("drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED panel") Cc: Adam Jackson <[email protected]> Cc: Jani Nikula <[email protected]> Cc: Joonas Lahtinen <[email protected]> Cc: "Ville Syrjälä" <[email protected]> Signed-off-by: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
index 4b916468540f..0722540d64ad 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c
@@ -358,6 +358,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector)
*/
if (i915->vbt.backlight.type !=
INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE &&
+ i915_modparams.enable_dpcd_backlight != 1 &&
!drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks,
DP_QUIRK_FORCE_DPCD_BACKLIGHT)) {
drm_info(&i915->drm,