On Wed, Sep 23, 2015 at 04:29:39PM +0200, Maarten Lankhorst wrote: > The atomic helpers set planes_changed on a crtc_state if there is > any plane_state bound to that crtc. If there's none and there is > no pipe update required the crtc has nothing to update, so vblank > evasion can be skipped. > > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_display.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c > index f64ea430b976..9754ee2bb37c 100644 > --- a/drivers/gpu/drm/i915/intel_display.c > +++ b/drivers/gpu/drm/i915/intel_display.c > @@ -13146,7 +13146,8 @@ static int intel_atomic_commit(struct drm_device *dev, > if (!modeset) > intel_pre_plane_update(intel_crtc); > > - if (crtc->state->active) > + if (crtc->state->active && > + (crtc->state->planes_changed || update_pipe)) > drm_atomic_helper_commit_planes_on_crtc(crtc_state); > > if (put_domains) Series lgtm Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > -- > 2.1.0 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
