| Message ID | 20200113095649.19491-1-shawn.c.lee@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/edid: Add 10 bpc quirk for HP z27x monitor | expand |
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 474ac04d5600..58dfc6332fd2 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -140,6 +140,9 @@ static const struct edid_quirk { /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */ { "LGD", 764, EDID_QUIRK_FORCE_10BPC }, + /* HP z27x monitor support max 10 bpc, but reports unknown bpc */ + { "HWP", 0x3105, EDID_QUIRK_FORCE_10BPC }, + /* LG Philips LCD LP154W01-A5 */ { "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE }, { "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
Found EDID byte 14 value was 0x80 that report unknown color depth. Based on monitor's spec to add it into quirk list. Cc: Jani Nikula <jani.nikula@intel.com> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Cooper Chiou <cooper.chiou@intel.com> Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com> --- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+)