drm/edid: Add 6 bpc quirk for CPT panel in Asus UX303LA

[mirror_ubuntu-artful-kernel.git] / drivers / gpu / drm / drm_edid.c

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 2e55599816aa5dfda1252a4affd0cee81d2c2ef2..07cc7ee89eb1a8b05690d77f9bdf92ab424067c6 100644 (file)
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -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 },