Hi,
On 8/25/22 23:40, Yusuf Khan wrote:
> Perhaps the Kconfig modifications could be postponed to stage 2
> since for people running distros that suddenly decide to disable
> /sys/class/backlight/ it may be impractical for them to recompile
> their kernels and such.
In step 1, the Kconfig option
Perhaps the Kconfig modifications could be postponed to stage 2
since for people running distros that suddenly decide to disable
/sys/class/backlight/ it may be impractical for them to recompile
their kernels and such. Also stage 2 should probably take ~2 decades
until it comes into being, for
Hi Yusuf,
On 8/24/22 04:18, Yusuf Khan wrote:
> Sorry for the necro-bump, I hadnt seen this go by
No problem.
> My main concern with this proposal is the phasing out of
> /sys/class/backlight/.
> Currently on the user(user, not userland) level its easier for me to just
> modify
> the file and
Sorry for the necro-bump, I hadnt seen this go by
My main concern with this proposal is the phasing out of
/sys/class/backlight/.
Currently on the user(user, not userland) level its easier for me to just
modify
the file and be done with it. xbacklight doesnt tell me when its failed,
brightnessctl
Hi,
On 5/18/22 16:23, Jani Nikula wrote:
> On Wed, 18 May 2022, Hans de Goede wrote:
>> So how about: display_brightness or panel_brightness ?
>
> This is a prime opportunity to look at all the existing properties, and
> come up with a new combination of capitalization, spacing, hyphens,
>
On Wed, May 18, 2022 at 02:59:58PM +0200, Hans de Goede wrote:
> Hi,
>
> On 4/14/22 15:10, Jani Nikula wrote:
> > There are some cases where we can actually get a rough PWM/luminance
> > curve from i915 opregion. I think maybe 16 data points. We've never
> > exposed that. My idea was that you'd
On Wed, 18 May 2022, Hans de Goede wrote:
> So how about: display_brightness or panel_brightness ?
This is a prime opportunity to look at all the existing properties, and
come up with a new combination of capitalization, spacing, hyphens,
underscores, etc. to accompany the total lack of
Hi,
On 4/14/22 15:10, Jani Nikula wrote:
> On Thu, 07 Apr 2022, Hans de Goede wrote:
>> As discussed already several times in the past:
>> https://www.x.org/wiki/Events/XDC2014/XDC2014GoedeBacklight/
>>
>> https://lore.kernel.org/all/4b17ba08-39f3-57dd-5aad-d37d844b0...@linux.intel.com/
>>
>>
; Alex Deucher ; Yusuf Khan
Subject: Re: [RFC] drm/kms: control display brightness through drm_connector
properties
On Fri, 29 Apr 2022 08:59:24 +
Simon Ser wrote:
> On Friday, April 29th, 2022 at 10:55, Hans de Goede
> wrote:
>
> > I believe that we can fix the new inte
On Fri, 29 Apr 2022 08:59:24 +
Simon Ser wrote:
> On Friday, April 29th, 2022 at 10:55, Hans de Goede
> wrote:
>
> > I believe that we can fix the new interface, the plan is for there
> > to be some helper code to proxy the new connector properties to what
> > is still a good old
On Friday, April 29th, 2022 at 10:55, Hans de Goede wrote:
> I believe that we can fix the new interface, the plan is for there
> to be some helper code to proxy the new connector properties to what
> is still a good old backlight-device internally in the kernel,.
>
> This proxy-ing code could
Hi,
On 4/27/22 16:26, Daniel Vetter wrote:
> On Wed, Apr 27, 2022 at 05:23:22PM +0300, Jani Nikula wrote:
>> On Wed, 27 Apr 2022, Daniel Vetter wrote:
>>> On Thu, Apr 14, 2022 at 01:24:30PM +0300, Jani Nikula wrote:
On Mon, 11 Apr 2022, Alex Deucher wrote:
> On Mon, Apr 11, 2022 at
On Wed, Apr 27, 2022 at 05:23:22PM +0300, Jani Nikula wrote:
> On Wed, 27 Apr 2022, Daniel Vetter wrote:
> > On Thu, Apr 14, 2022 at 01:24:30PM +0300, Jani Nikula wrote:
> >> On Mon, 11 Apr 2022, Alex Deucher wrote:
> >> > On Mon, Apr 11, 2022 at 6:18 AM Hans de Goede
> >> > wrote:
> >> >>
>
On Wed, 27 Apr 2022, Daniel Vetter wrote:
> On Thu, Apr 14, 2022 at 01:24:30PM +0300, Jani Nikula wrote:
>> On Mon, 11 Apr 2022, Alex Deucher wrote:
>> > On Mon, Apr 11, 2022 at 6:18 AM Hans de Goede wrote:
>> >>
>> >> Hi,
>> >>
>> >> On 4/8/22 17:11, Alex Deucher wrote:
>> >> > On Fri, Apr 8,
On Thu, Apr 14, 2022 at 01:24:30PM +0300, Jani Nikula wrote:
> On Mon, 11 Apr 2022, Alex Deucher wrote:
> > On Mon, Apr 11, 2022 at 6:18 AM Hans de Goede wrote:
> >>
> >> Hi,
> >>
> >> On 4/8/22 17:11, Alex Deucher wrote:
> >> > On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede
> >> > wrote:
> >>
On Thu, 07 Apr 2022, Hans de Goede wrote:
> As discussed already several times in the past:
> https://www.x.org/wiki/Events/XDC2014/XDC2014GoedeBacklight/
>
> https://lore.kernel.org/all/4b17ba08-39f3-57dd-5aad-d37d844b0...@linux.intel.com/
>
> The current userspace API for brightness control
On Mon, 11 Apr 2022, Alex Deucher wrote:
> On Mon, Apr 11, 2022 at 6:18 AM Hans de Goede wrote:
>>
>> Hi,
>>
>> On 4/8/22 17:11, Alex Deucher wrote:
>> > On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
>> >>
>> >> Hi,
>> >>
>> >> On 4/8/22 16:08, Alex Deucher wrote:
>> >>> On Fri, Apr 8,
Hi,
On 4/13/22 10:32, Daniel Vetter wrote:
> On Fri, Apr 08, 2022 at 12:26:24PM +0200, Hans de Goede wrote:
>> Hi,
>>
>> On 4/8/22 12:16, Simon Ser wrote:
>>> Would it be an option to only support the KMS prop for Good devices,
>>> and continue using the suboptimal existing sysfs API for Bad
On Wednesday, April 13th, 2022 at 10:32, Daniel Vetter wrote:
> Inflicting hotplug complications on all userspace (including uevent
> handling for this hotpluggable backlight and everything) just because
> fixing the old crap systems is work is imo really not a good idea. Much
> better if we get
On Fri, Apr 08, 2022 at 12:26:24PM +0200, Hans de Goede wrote:
> Hi,
>
> On 4/8/22 12:16, Simon Ser wrote:
> > Would it be an option to only support the KMS prop for Good devices,
> > and continue using the suboptimal existing sysfs API for Bad devices?
> >
> > (I'm just throwing ideas around to
On 11 Apr 2022, at 13:50, Hans de Goede wrote:
> The problem is we already lack the manpower for a quirk database,
> and even if we ever get the manpower then it would still be good
> to avoid the work necessary to add models to the database where
> the kernel already knows how things work, see
On Mon, Apr 11, 2022 at 6:18 AM Hans de Goede wrote:
>
> Hi,
>
> On 4/8/22 17:11, Alex Deucher wrote:
> > On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
> >>
> >> Hi,
> >>
> >> On 4/8/22 16:08, Alex Deucher wrote:
> >>> On Fri, Apr 8, 2022 at 4:07 AM Daniel Vetter wrote:
>
> On
Hi Pekka,
On 4/11/22 13:34, Pekka Paalanen wrote:
> On Mon, 11 Apr 2022 12:18:30 +0200
> Hans de Goede wrote:
>
>> Hi,
>>
>> On 4/8/22 17:11, Alex Deucher wrote:
>>> On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
>
> ...
>
>>> So set it to a level we can guarantee can call it 0.
On Mon, 11 Apr 2022 12:18:30 +0200
Hans de Goede wrote:
> Hi,
>
> On 4/8/22 17:11, Alex Deucher wrote:
> > On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
> >>
...
> > So set it to a level we can guarantee can call it 0. If we have the
> > flag we are just punting on the problem in
On Mon, 11 Apr 2022 12:27:37 +0200 Hans de Goede said:
> Hi,
>
> On 4/7/22 20:58, Carsten Haitzler wrote:
> > On Thu, 7 Apr 2022 17:38:59 +0200 Hans de Goede said:
> >
> > Below you covered our usual /sys/class/backlight device friends... what
> > about DDC monitor controls? These function
Hi Simon,
On 4/8/22 10:22, Simon Ser wrote:
> Hi Hans,
>
> Thanks for your details replies!
>
> On Thursday, April 7th, 2022 at 19:43, Hans de Goede
> wrote:
>
>>> On Thursday, April 7th, 2022 at 17:38, Hans de Goede
>>> wrote:
>>>
The drm_connector brightness properties
Hi,
On 4/7/22 20:58, Carsten Haitzler wrote:
> On Thu, 7 Apr 2022 17:38:59 +0200 Hans de Goede said:
>
> Below you covered our usual /sys/class/backlight device friends... what about
> DDC monitor controls? These function similarly but just remotely control a
> screen via I2C and also suffer
Hi,
On 4/8/22 17:11, Alex Deucher wrote:
> On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
>>
>> Hi,
>>
>> On 4/8/22 16:08, Alex Deucher wrote:
>>> On Fri, Apr 8, 2022 at 4:07 AM Daniel Vetter wrote:
On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
> On Thu, Apr
On Fri, Apr 8, 2022 at 10:56 AM Hans de Goede wrote:
>
> Hi,
>
> On 4/8/22 16:08, Alex Deucher wrote:
> > On Fri, Apr 8, 2022 at 4:07 AM Daniel Vetter wrote:
> >>
> >> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
> >>> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
>
Hi Simon,
On 4/8/22 10:22, Simon Ser wrote:
> Hi Hans,
>
> Thanks for your details replies!
>
> On Thursday, April 7th, 2022 at 19:43, Hans de Goede
> wrote:
>
>>> On Thursday, April 7th, 2022 at 17:38, Hans de Goede
>>> wrote:
>>>
The drm_connector brightness properties
Hi,
On 4/8/22 16:08, Alex Deucher wrote:
> On Fri, Apr 8, 2022 at 4:07 AM Daniel Vetter wrote:
>>
>> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
>>> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
Hi Simon,
On 4/7/22 18:51, Simon Ser wrote:
> Very
On Fri, Apr 8, 2022 at 4:07 AM Daniel Vetter wrote:
>
> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
> > On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
> > >
> > > Hi Simon,
> > >
> > > On 4/7/22 18:51, Simon Ser wrote:
> > > > Very nice plan! Big +1 for the overall
Hi,
On 4/8/22 12:16, Simon Ser wrote:
> Would it be an option to only support the KMS prop for Good devices,
> and continue using the suboptimal existing sysfs API for Bad devices?
>
> (I'm just throwing ideas around to see what sticks, feel free to ignore.)
Currently suid-root or pkexec
Hi,
On 4/8/22 11:58, Hans de Goede wrote:
> Hi Daniel,
>
> On 4/8/22 10:07, Daniel Vetter wrote:
>> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
>>> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
Hi Simon,
On 4/7/22 18:51, Simon Ser wrote:
> Very
Would it be an option to only support the KMS prop for Good devices,
and continue using the suboptimal existing sysfs API for Bad devices?
(I'm just throwing ideas around to see what sticks, feel free to ignore.)
Hi,
On 4/8/22 11:58, Hans de Goede wrote:
> Hi Daniel,
>
> On 4/8/22 10:07, Daniel Vetter wrote:
>> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
>>> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
Hi Simon,
On 4/7/22 18:51, Simon Ser wrote:
> Very
Hi Daniel,
On 4/8/22 10:07, Daniel Vetter wrote:
> On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
>> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
>>>
>>> Hi Simon,
>>>
>>> On 4/7/22 18:51, Simon Ser wrote:
Very nice plan! Big +1 for the overall approach.
>>>
>>>
Hi Hans,
Thanks for your details replies!
On Thursday, April 7th, 2022 at 19:43, Hans de Goede
wrote:
> > On Thursday, April 7th, 2022 at 17:38, Hans de Goede
> > wrote:
> >
> >> The drm_connector brightness properties
> >> ===
> >>
> >> bl_brightness: rw
On Thu, Apr 07, 2022 at 05:05:52PM -0400, Alex Deucher wrote:
> On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
> >
> > Hi Simon,
> >
> > On 4/7/22 18:51, Simon Ser wrote:
> > > Very nice plan! Big +1 for the overall approach.
> >
> > Thanks.
> >
> > > On Thursday, April 7th, 2022 at 17:38,
On Thu, Apr 7, 2022 at 1:43 PM Hans de Goede wrote:
>
> Hi Simon,
>
> On 4/7/22 18:51, Simon Ser wrote:
> > Very nice plan! Big +1 for the overall approach.
>
> Thanks.
>
> > On Thursday, April 7th, 2022 at 17:38, Hans de Goede
> > wrote:
> >
> >> The drm_connector brightness properties
> >>
On Thu, 7 Apr 2022 17:38:59 +0200 Hans de Goede said:
Below you covered our usual /sys/class/backlight device friends... what about
DDC monitor controls? These function similarly but just remotely control a
screen via I2C and also suffer from the same problems of "need root" and "have
to do some
Hi Simon,
On 4/7/22 18:51, Simon Ser wrote:
> Very nice plan! Big +1 for the overall approach.
Thanks.
> On Thursday, April 7th, 2022 at 17:38, Hans de Goede
> wrote:
>
>> The drm_connector brightness properties
>> ===
>>
>> bl_brightness: rw 0-int32_max
Very nice plan! Big +1 for the overall approach.
On Thursday, April 7th, 2022 at 17:38, Hans de Goede
wrote:
> The drm_connector brightness properties
> ===
>
> bl_brightness: rw 0-int32_max property controlling the brightness setting
> of the connected
As discussed already several times in the past:
https://www.x.org/wiki/Events/XDC2014/XDC2014GoedeBacklight/
https://lore.kernel.org/all/4b17ba08-39f3-57dd-5aad-d37d844b0...@linux.intel.com/
The current userspace API for brightness control offered by
/sys/class/backlight devices has various
44 matches
Mail list logo
