From b5b88cda3e8f4fffb97ec8bbe8ead8ac99f6f46f Mon Sep 17 00:00:00 2001 From: Kai-Heng Feng Date: Tue, 2 Apr 2019 11:30:37 +0800 Subject: [PATCH] drm/edid: Add 6 bpc quirk for SDC panel in Lenovo G50 commit 11bcf5f78905b90baae8fb01e16650664ed0cb00 upstream. Another panel that needs 6BPC quirk. BugLink: https://bugs.launchpad.net/bugs/1819968 Cc: # v4.8+ Reviewed-by: Alex Deucher Signed-off-by: Kai-Heng Feng Signed-off-by: Alex Deucher Link: https://patchwork.freedesktop.org/patch/msgid/20190402033037.21877-1-kai.heng.feng@canonical.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 724f7cf52253..b439e2f8ee00 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -150,6 +150,9 @@ static struct edid_quirk { /* Medion MD 30217 PG */ { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 }, + /* Lenovo G50 */ + { "SDC", 18514, EDID_QUIRK_FORCE_6BPC }, + /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */ { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },