From: Greg KH <greg@kroah.com>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org, "Roman Li" <Roman.Li@amd.com>,
"Samuel Čavoj" <samuel@cavoj.net>,
"Jasdeep Dhillon" <Jasdeep.Dhillon@amd.com>
Subject: Re: [PATCH] drm/amd/display: Fix OLED brightness control on eDP
Date: Sun, 28 Nov 2021 13:04:37 +0100 [thread overview]
Message-ID: <YaNwVTKK46Kf46b7@kroah.com> (raw)
In-Reply-To: <YaNwL0/drhNurJnG@kroah.com>
On Sun, Nov 28, 2021 at 01:03:59PM +0100, Greg KH wrote:
> On Wed, Nov 24, 2021 at 01:01:22PM -0500, Alex Deucher wrote:
> > From: Roman Li <Roman.Li@amd.com>
> >
> > [Why]
> > After commit ("drm/amdgpu/display: add support for multiple backlights")
> > number of eDPs is defined while registering backlight device.
> > However the panel's extended caps get updated once before register call.
> > That leads to regression with extended caps like oled brightness control.
> >
> > [How]
> > Update connector ext caps after register_backlight_device
> >
> > Fixes: 7fd13baeb7a3a4 ("drm/amdgpu/display: add support for multiple backlights")
> > Link: https://www.reddit.com/r/AMDLaptops/comments/qst0fm/after_updating_to_linux_515_my_brightness/
> >
> > Signed-off-by: Roman Li <Roman.Li@amd.com>
> > Tested-by: Samuel Čavoj <samuel@cavoj.net>
> > Acked-by: Alex Deucher <alexander.deucher@amd.com>
> > Reviewed-by: Jasdeep Dhillon <Jasdeep.Dhillon@amd.com>
> > Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
> > Cc: stable@vger.kernel.org
> > (cherry picked from commit dab60582685aabdae2d4ff7ce716456bd0dc7a0f)
>
> Now queued up for 5.10 and 5.15, thanks.
Oops, only for 5.15, not for 5.10, sorry.
greg k-h
next prev parent reply other threads:[~2021-11-28 12:06 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-24 18:01 [PATCH] drm/amd/display: Fix OLED brightness control on eDP Alex Deucher
2021-11-28 12:03 ` Greg KH
2021-11-28 12:04 ` Greg KH [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-11-24 16:05 Alex Deucher
2021-11-17 15:22 Roman.Li
2021-11-17 16:12 ` Alex Deucher
2021-11-17 16:37 ` Samuel Čavoj
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