Merge tag 'drm-intel-fixes-2021-12-02' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes
- Fixing a regression where the backlight brightness control stopped working.
- Fix the Intel HDR backlight support detection.
- Reverting a w/a to fix a gpu Hang in TGL. The w/a itself was also
for a hang, but in a much rarer scenario. The proper solution need
to be done with help from user space and it will be addressed later.
Signed-off-by: Dave Airlie <email@example.com>
From: Rodrigo Vivi <firstname.lastname@example.org>