1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 0a1e4a5f4234..8835dcddfac3 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -68,6 +68,8 @@
 #define EDID_QUIRK_DETAILED_SYNC_PP             (1 << 6)
 /* Force reduced-blanking timings for detailed modes */
 #define EDID_QUIRK_FORCE_REDUCED_BLANKING       (1 << 7)
+/* Force 8bpc */
+#define EDID_QUIRK_FORCE_8BPC                   (1 << 8)
 
 struct detailed_mode_closure {
         struct drm_connector *connector;
@@ -128,6 +130,9 @@ static struct edid_quirk {
 
         /* Medion MD 30217 PG */
         { "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
+
+        /* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
+        { "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
 };
 
 /*
@@ -3435,6 +3440,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
 
         drm_add_display_info(edid, &connector->display_info);
 
+        if (quirks & EDID_QUIRK_FORCE_8BPC)
+                connector->display_info.bpc = 8;
+
         return num_modes;
 }
 EXPORT_SYMBOL(drm_add_edid_modes);