Sorry for being slow in getting back to you about this.
I believe that this should be fixed by this upstream commit, which will
be in the 5.12 kernel:
https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git/commit/?h
=for-next=e037acf0b1aed31cb5f3b09ccb602b4768c133d5
--
You received this
So this seems to be a kernel issue. The hid-logitech-hidpp kernel driver
supports 2 battery reporting modes:
1. Status reporting, here the device basically reports 3 levels low /
normal / high
2. mileage reporting, this is where an actual percentage left gets
reported. I would expect at least
Well the "[drm:intel_dsi_vbt_gpio_init [i915]] *ERROR* Failed to own
gpio for panel control" error is gone.
I just noticed you describe the problem as "blank screen with a cursor"
, I should have noticed this before. I assume with a cursor you mean a
mouse cursor (and not a Linux text console
I have a T100HAN in my personal hw collection, so I just booted up a
nightly build of the Fedora 32 workstation livecd on it and that works
fine for me. This nightly build is using a 5.6 kernel.
So the 5.6 kernel can work on this hardware. AFAIK Ubuntu, like Fedora
puts the i915 driver in the
p.s.
There is another issue with 5.5.y and 5.6 kernels on Cherry Trail
hardware, at least with Fedora I'm seeing regular GPU freezes; and
specifically on the T100HAN also spontaneous reboots. I've seen the GPU
freezes on multiple Cherry Trail devices (these require ssh-ing in and
killing
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