linux-kernel - Re: [PATCH 5/5] drm/panel-samsung-atna33xc20: Extend autosuspend delay

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Date:   Tue, 29 Nov 2022 14:28:59 -0800
From:   Doug Anderson <dianders@...omium.org>
To:     Drew Davenport <ddavenport@...omium.org>
Cc:     dri-devel@...ts.freedesktop.org, Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...il.com>,
        Sam Ravnborg <sam@...nborg.org>,
        Thierry Reding <thierry.reding@...il.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/5] drm/panel-samsung-atna33xc20: Extend autosuspend delay

Hi,

On Thu, Nov 17, 2022 at 1:15 PM Doug Anderson <dianders@...omium.org> wrote:
>
> Hi,
>
> On Thu, Nov 17, 2022 at 12:39 PM Drew Davenport <ddavenport@...omium.org> wrote:
> >
> > Avoid the panel oscillating on and off during boot. In some cases it
> > will be more than 1000ms between powering the panel to read the EDID early
> > during boot, and enabling the panel for display. Extending the
> > autosuspend delay avoids autosuspending during this interval.
> >
> > Signed-off-by: Drew Davenport <ddavenport@...omium.org>
> >
> > ---
> >
> >  drivers/gpu/drm/panel/panel-samsung-atna33xc20.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
>
> Reviewed-by: Douglas Anderson <dianders@...omium.org>

Pushed to drm-misc-next:

8d5d063fd669 drm/panel-samsung-atna33xc20: Extend autosuspend delay