Message ID | 20200408092303.23898-2-kai.heng.feng@canonical.com |
---|---|
State | New |
Headers | show |
Series | Add DPCD backlight support for Spectre x360 Convertible 13t-aw100 | expand |
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index d3a636a925d4..67096c5b54e2 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1241,6 +1241,8 @@ static const struct edid_quirk edid_quirk_list[] = { * only supports DPCD backlight controls */ { MFG(0x4c, 0x83), PROD_ID(0x41, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, + /* HP Spectre x360 Convertible 13t-aw100 */ + { MFG(0x4c, 0x83), PROD_ID(0x42, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, /* * Some Dell CML 2020 systems have panels support both AUX and PWM * backlight control, and some only support AUX backlight control. All
BugLink: https://bugs.launchpad.net/bugs/1860303 There's another OLED panel needs to use DPCD aux interface to control backlight. Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> --- drivers/gpu/drm/drm_dp_helper.c | 2 ++ 1 file changed, 2 insertions(+)