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authorKai-Heng Feng <kai.heng.feng@canonical.com>2019-04-02 11:30:37 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-10-29 09:15:23 +0100
commit51ad5d1b36f4950a530875abcdaefa7d87cbd848 (patch)
treecdc03645a4d086118fb72e5a9b764d6d49471efa /drivers/gpu/drm/drm_edid.c
parenta61ac3915627fcdce756ac397e6ebbafeae5f83b (diff)
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: <stable@vger.kernel.org> # v4.8+ Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190402033037.21877-1-kai.heng.feng@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/drm_edid.c')
-rw-r--r--drivers/gpu/drm/drm_edid.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index c93dcfedc219..a9bf02ea0a3b 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -160,6 +160,9 @@ static const 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 },