[PATCH 02/17] drm/tegra: Do not enable output on .mode_set()

Thierry Reding thierry.reding at gmail.com
Tue Nov 4 06:50:13 PST 2014


On Mon, Nov 03, 2014 at 12:18:30PM -0500, Sean Paul wrote:
> On Mon, Nov 3, 2014 at 4:27 AM, Thierry Reding <thierry.reding at gmail.com> wrote:
> > From: Thierry Reding <treding at nvidia.com>
> >
> > The output is already enabled in .dpms(), doing it in .mode_set() too
> > can cause noticeable flicker.
> >
> 
> I think this should be coupled with "drm/tegra: DPMS off/on in encoder
> prepare/commit" that I sent earlier this week. Without it, the driver
> can get into a state where connector status is on, but the output is
> disabled.

I'm not sure I exactly understand which problem that patch fixes, but
I'll give it some testing to see if it doesn't break anything.

Thierry
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://lists.freedesktop.org/archives/dri-devel/attachments/20141104/c8dc52b4/attachment-0001.sig>


More information about the dri-devel mailing list