Thank you!
On Sun, Mar 22, 2020 at 11:45 PM Kai-Heng Feng
wrote:
> https://lkml.org/lkml/2020/3/23/29
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1860303
>
> Title:
> Backlight brightness cannot be adjusted using
It works! Keyboard keys adjust brightness and I found no obvious issues
otherwise
dmesg attached for reference
On Fri, Mar 13, 2020 at 1:10 PM Kai-Heng Feng
wrote:
> Can you please test this kernel:
> https://people.canonical.com/~khfeng/lp1860303/
>
> --
> You received this bug notification be
Is this what you need?
On Mon, Mar 9, 2020 at 7:25 AM Kai-Heng Feng
wrote:
> Please test latest drm-tip kernel with kernel parameter "drm.debug=0xe"
> and attach dmesg:
> https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-tip/current/
>
> --
> You received this bug notification because you are s
I got it figured out and the kernel at
https://people.canonical.com/~acelan/bugs/lp1861521/ did not fix the
issue.
On Fri, Mar 6, 2020 at 7:48 PM Jared Young wrote:
> I installed from the .deb files and this did not make a difference for the
> backlight, however the volume keys on the ke
I installed from the .deb files and this did not make a difference for the
backlight, however the volume keys on the keyboard no longer work.
I am not experienced in testing different kernels so it is possible that I
messed up the install. I did not apply the .patch files.
On Tue, Mar 3, 2020 at
There are no extensions or scripts that I have installed to handle the
backlight.
I did not include acpi_backlight=vendor as a kernel parameter at the same
time as i915.enable_dpcd_backlight=1. The only kernel parameters currently
are "i915.enable_dpcd_backlight=1 quiet splash". Should I try both
This kernel parameter does make the backlight respond to keyboard input, as
well as manually changing the brightness values in
`/sys/class/backlight/intel_backlight/brightness`. However the behavior is
odd. Adjusting the brightness using the keyboard results in erratic changes
rather than a smooth
Yes. AMOLED multitouch (3840 x 2160) panel
On Tue, Feb 4, 2020, 1:06 AM Kai-Heng Feng
wrote:
> Is it an OLED panel?
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1860303
>
> Title:
> Backlight brightness cannot be
Public bug reported:
I cannot adjust the screen brightness using the keyboard keys or
changing /sys/call/backlight/intel_backlight/brightness values. I've
only been able to adjust the backlight using xrandr.
Followed bug report on
https://wiki.ubuntu.com/Kernel/Debugging/Backlight#Diagnostic_Tec
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