This patch is needed to be merged to oem-osp1-b kernel ASAP, since
our oem project is waiting for this patch.
After we get the real fix, I will revert this patch.
On a Dell icelake platform, the hdmi audio doesn't work well, it has a
failure rate that the hdmi audio doesn't work.
set disable_power_well=0 for icl graphic card
after applying the patchset, we plug hdmi cable and the hdmi audio shows up
in the sound-setting and works well, after unplugging the cable, the hdmi
audio disappears as expected. and repeat 20 times, the hdmi audio always
Low. this patchset is specific to icl graphic card
Hui Wang (1):
UBUNTU: SAUCE: i915: set disable_power_well=0 for icl temporarily
So far the latest mainline linux can't support the icl hdmi audio
well, we need to apply this workaround temporarily, and Intel is
investigating this issue now, after we get the real fix, I will
revert this patch.