On Mon, Dec 18, 2017 at 10:57 PM, Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > If we try to read the backend registers while it fetches the new values, we > end up with the value of some random register instead of the one we asked > for. > > In order to prevent that, let's make sure that the very first thing we do > during our atomic modesetting is to let the commit bit come to a rest. > > We don't have to worry about anything else since the only time we will > trigger a new transaction is during the atomic_commit which comes much > later. > > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx> _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
