[PATCH 0/1][SRU][F/OEM-5.6] add a new OLED panel support for brightness control

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/1887909

[Impact]
Lenovo reported that a new OLED panel needs dpcd support to
change screen brightness.

[Fix]
Add the panel ID in quirk list to support dpcd control.

[Test]
Verified on hardware by Lenovo.

[Regression Potential]
Low
Upstream fix, clean cherry-picked.
Add an ID only affected on specific hw.
Unstable branch already got this patch.

Mark Pearson (1):
  drm/dp: Lenovo X13 Yoga OLED panel brightness fix

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

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2.27.0