[SRU] [F/Unstable] [PATCH 0/1] Add DPCD backlight support for Spectre x360 Convertible 13t-aw100

[Kai-Heng Feng]

BugLink: https://bugs.launchpad.net/bugs/1860303

[Impact]
PWM backlight doesn't work on Spectre x360 Convertible 13t-aw100.

[Fix]
Use DPCD to control backlight instead of PWM.

[Test]
With this patch applied, user confirmed the issue is fixed.

[Regression Potential]
Low. This is specific to panel ID, which is unique.

Kai-Heng Feng (1):
  UBUNTU: SAUCE drm/i915: Force DPCD backlight mode for HP Spectre x360
    Convertible 13t-aw100

 drivers/gpu/drm/drm_dp_helper.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.17.1