On 2020-08-04 12:28 p.m., Alexander Monakov wrote:
On Tue, 4 Aug 2020, Kazlauskas, Nicholas wrote:
This is a cleaner change the other proposed patch since it doesn't need to
Can you give a URL to the other patch please?
Sorry, replied to the wrong email by accident here.
The other change
On Tue, 4 Aug 2020, Kazlauskas, Nicholas wrote:
> This is a cleaner change the other proposed patch since it doesn't need to
Can you give a URL to the other patch please?
> modify the exist conversion functions but I'd be worried about broken
> userspace relying on 0-255 as the only acceptabl
On 2020-08-03 4:02 p.m., Alexander Monakov wrote:
Documentation for sysfs backlight level interface requires that
values in both 'brightness' and 'actual_brightness' files are
interpreted to be in range from 0 to the value given in the
'max_brightness' file.
With amdgpu, max_brightness gives 255
This is a cleaner change the other proposed patch since it doesn't need
to modify the exist conversion functions but I'd be worried about broken
userspace relying on 0-255 as the only acceptable range.
Not an expert on existing implementations to point out a specific one
though.
Regards,
Nic
Documentation for sysfs backlight level interface requires that
values in both 'brightness' and 'actual_brightness' files are
interpreted to be in range from 0 to the value given in the
'max_brightness' file.
With amdgpu, max_brightness gives 255, and values written by the user
into 'brightness' a
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