This is a note to let you know that I've just added the patch titled
drm/i915/dp: Fix colorimetry detection
to the 6.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-i915-dp-fix-colorimetry-detection.patch
and it can be found in the queue-6.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 28817d94b71ca9a3b672de241cc041e1a6dd6955
Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Date: Wed Sep 18 22:04:39 2024 +0300
drm/i915/dp: Fix colorimetry detection
[ Upstream commit e860513f56d8428fcb2bd0282ac8ab691a53fc6c ]
intel_dp_init_connector() is no place for detecting stuff via
DPCD (except perhaps for eDP). Move the colorimetry stuff into
a more appropriate place.
Cc: Jouni Högander <jouni.hogander@xxxxxxxxx>
Fixes: 00076671a648 ("drm/i915/display: Move colorimetry_support from intel_psr to intel_dp")
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240918190441.29071-1-ville.syrjala@xxxxxxxxxxxxxxx
Reviewed-by: Jouni Högander <jouni.hogander@xxxxxxxxx>
(cherry picked from commit 35dba4834bded843d5416e8caadfe82bd0ce1904)
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a7d91ca1d8baf..bd3ce34fb6a6c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3944,6 +3944,9 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp, struct intel_connector *connector
drm_dp_is_branch(intel_dp->dpcd));
intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident);
+ intel_dp->colorimetry_support =
+ intel_dp_get_colorimetry_status(intel_dp);
+
/*
* Read the eDP display control registers.
*
@@ -4057,6 +4060,9 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
intel_init_dpcd_quirks(intel_dp, &intel_dp->desc.ident);
+ intel_dp->colorimetry_support =
+ intel_dp_get_colorimetry_status(intel_dp);
+
intel_dp_update_sink_caps(intel_dp);
}
@@ -6774,9 +6780,6 @@ intel_dp_init_connector(struct intel_digital_port *dig_port,
"HDCP init failed, skipping.\n");
}
- intel_dp->colorimetry_support =
- intel_dp_get_colorimetry_status(intel_dp);
-
intel_dp->frl.is_trained = false;
intel_dp->frl.trained_rate_gbps = 0;
