Patch "drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA" has been added to the 4.14-stable tree
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This is a note to let you know that I've just added the patch titled
drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
to the 4.14-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-edid-add-6-bpc-quirk-for-cpt-panel-in-asus-ux303la.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
06998a756a3865817b87a129a7e5d5bb66dc1ec3Mon Sep 17 00:00:00 2001
From: Kai-Heng Feng <[email protected]>
Date: Sun, 18 Feb 2018 16:53:59 +0800
Subject: drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA
From: Kai-Heng Feng <[email protected]>
commit 06998a756a3865817b87a129a7e5d5bb66dc1ec3 upstream.
Similar to commit e10aec652f31 ("drm/edid: Add 6 bpc quirk for display AEO model 0."), the EDID reports "DFP 1.x compliant TMDS" but it support 6bpc instead of 8 bpc.
Hence, use 6 bpc quirk for this panel.
--- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+)
drivers/gpu/drm/drm_edid.c +3 -0
@@ -111,6 +111,9 @@ static const struct edid_quirk {/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */ { "AEO", 0, EDID_QUIRK_FORCE_6BPC }, +/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */ + { "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC }, +/* Belinea 10 15 55 */ { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/drm-amdgpu-add-new-device-to-use-atpx-quirk.patch queue-4.14/drm-edid-add-6-bpc-quirk-for-cpt-panel-in-asus-ux303la.patch