On Mon, 7 Sep 2015 15:36:35 +0200 Giulio Camuffo <[email protected]> wrote:
> 2015-09-07 16:27 GMT+03:00 Pekka Paalanen <[email protected]>: > > From: Pekka Paalanen <[email protected]> > > > > This reverts commit 6858383d51b12632481370fdc7d886a1e6bb4ebd. > > > > The main reason for the original patch was a regression on the Intel > > drivers causing compositor framerate to drop to half during cursor > > updates or motion. The Intel problem was fixed in > > https://github.com/torvalds/linux/commit/2e7f43c41c042d6fed4d67aceeaae32d8f102e98 > > The fix is included in Linux 4.1-rc6 and 4.0.5. > > Yeah, it seems to be fixed indeed. > > Reviewed-by: Giulio Camuffo <[email protected]> Bryce, would it be ok to get this in for -rc? Thanks, pq > > > > The comment in the original patch is still true, but arguably the > > possible minor glitches with cursor updates are less bad than not using > > cursor planes at all. > > > > Cc: nerdopolis <[email protected]> > > Cc: Daniel Stone <[email protected]> > > Cc: Giulio Camuffo <[email protected]> > > Cc: David FORT <[email protected]> > > Signed-off-by: Pekka Paalanen <[email protected]> > > --- > > src/compositor-drm.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/src/compositor-drm.c b/src/compositor-drm.c > > index f5f125a..6777bf8 100644 > > --- a/src/compositor-drm.c > > +++ b/src/compositor-drm.c > > @@ -3075,12 +3075,12 @@ drm_backend_create(struct weston_compositor > > *compositor, > > * without nuclear page flip. Without nuclear/atomic, hw plane > > * and cursor plane updates would either tear or cause extra > > * waits for vblanks which means dropping the compositor framerate > > - * to a fraction. > > + * to a fraction. For cursors, it's not so bad, so they are > > + * enabled. > > * > > * These can be enabled again when nuclear/atomic support lands. > > */ > > b->sprites_are_broken = 1; > > - b->cursors_are_broken = 1; > > b->compositor = compositor; > > > > section = weston_config_get_section(config, "core", NULL, NULL); > > -- > > 2.4.6 > >
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