On Wed, Dec 16, 2020 at 2:29 AM Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > > Hi Daniel, > > Thank you for the patch. > > On Fri, Oct 23, 2020 at 02:21:25PM +0200, Daniel Vetter wrote: > > Ends right after drm_atomic_helper_commit_hw_done(), absolutely > > nothing fancy going on here. > > > > Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> > > Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > > Cc: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> > > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx > > I'm lacking context here, there's only one instance of a call to > dma_fence_begin_signalling() in the subsystem, and no cover letter in > the series to explain what's going on. Some information would help > reviewing the patch :-) > > Also, could you mention in the cover letter for the next version if you > will merge the whole series, or expect individual maintainers to pick up > the relevant patches ? This series was a misfire of git send-email. I figured that following up to 65 patches with "I'm sorry" doesn't help the spam problem, so I only did it once. This patch was part of a proper series half a year ago, with cover letter and everything, and a few patches from that series have landed. I've planed to resubmit this all this week again. -Daniel > > > --- > > drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c > > index 72dda446355f..8d91140151cc 100644 > > --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c > > +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c > > @@ -441,6 +441,7 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) > > struct drm_crtc_state *crtc_state; > > struct drm_crtc *crtc; > > unsigned int i; > > + bool fence_cookie = dma_fence_begin_signalling(); > > > > /* > > * Store RGB routing to DPAD0 and DPAD1, the hardware will be configured > > @@ -467,6 +468,7 @@ static void rcar_du_atomic_commit_tail(struct drm_atomic_state *old_state) > > drm_atomic_helper_commit_modeset_enables(dev, old_state); > > > > drm_atomic_helper_commit_hw_done(old_state); > > + dma_fence_end_signalling(fence_cookie); > > drm_atomic_helper_wait_for_flip_done(dev, old_state); > > > > drm_atomic_helper_cleanup_planes(dev, old_state); > > -- > Regards, > > Laurent Pinchart -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
