diff mbox

[07/13] drm/sti: Store correct CRTC index in events

Message ID 1439391635-29166-7-git-send-email-thierry.reding@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Thierry Reding Aug. 12, 2015, 3 p.m. UTC
From: Thierry Reding <treding@nvidia.com>

A negative pipe causes a special case to be triggered for drivers that
don't have proper VBLANK support. STi does support VBLANKs, so there is
no need for the fallback code.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---
 drivers/gpu/drm/sti/sti_drm_crtc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Benjamin Gaignard Aug. 12, 2015, 3:26 p.m. UTC | #1
The fix look good however it enter in conflict with the large rework
we have done to support atomic.
The pull request for this has been send.
Would it be ok for you if we include your patch in the your next
series of patches ?

Benjamin

2015-08-12 17:00 GMT+02:00 Thierry Reding <thierry.reding@gmail.com>:
> From: Thierry Reding <treding@nvidia.com>
>
> A negative pipe causes a special case to be triggered for drivers that
> don't have proper VBLANK support. STi does support VBLANKs, so there is
> no need for the fallback code.
>
> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
> Signed-off-by: Thierry Reding <treding@nvidia.com>
> ---
>  drivers/gpu/drm/sti/sti_drm_crtc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
> index 26e63bf14efe..67279cc74348 100644
> --- a/drivers/gpu/drm/sti/sti_drm_crtc.c
> +++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
> @@ -234,7 +234,7 @@ int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
>
>         spin_lock_irqsave(&drm_dev->event_lock, flags);
>         if (compo->mixer[*crtc]->pending_event) {
> -               drm_send_vblank_event(drm_dev, -1,
> +               drm_send_vblank_event(drm_dev, *crtc,
>                                 compo->mixer[*crtc]->pending_event);
>                 drm_vblank_put(drm_dev, *crtc);
>                 compo->mixer[*crtc]->pending_event = NULL;
> --
> 2.4.5
>
Thierry Reding Aug. 13, 2015, 9:06 a.m. UTC | #2
On Wed, Aug 12, 2015 at 05:26:01PM +0200, Benjamin Gaignard wrote:
> The fix look good however it enter in conflict with the large rework
> we have done to support atomic.
> The pull request for this has been send.
> Would it be ok for you if we include your patch in the your next
> series of patches ?

Sure, I can keep carrying this and rebase on your changes when they've
landed.

Thierry

> 2015-08-12 17:00 GMT+02:00 Thierry Reding <thierry.reding@gmail.com>:
> > From: Thierry Reding <treding@nvidia.com>
> >
> > A negative pipe causes a special case to be triggered for drivers that
> > don't have proper VBLANK support. STi does support VBLANKs, so there is
> > no need for the fallback code.
> >
> > Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
> > Signed-off-by: Thierry Reding <treding@nvidia.com>
> > ---
> >  drivers/gpu/drm/sti/sti_drm_crtc.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
> > index 26e63bf14efe..67279cc74348 100644
> > --- a/drivers/gpu/drm/sti/sti_drm_crtc.c
> > +++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
> > @@ -234,7 +234,7 @@ int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
> >
> >         spin_lock_irqsave(&drm_dev->event_lock, flags);
> >         if (compo->mixer[*crtc]->pending_event) {
> > -               drm_send_vblank_event(drm_dev, -1,
> > +               drm_send_vblank_event(drm_dev, *crtc,
> >                                 compo->mixer[*crtc]->pending_event);
> >                 drm_vblank_put(drm_dev, *crtc);
> >                 compo->mixer[*crtc]->pending_event = NULL;
> > --
> > 2.4.5
> >
> 
> 
> 
> -- 
> Benjamin Gaignard
> 
> Graphic Working Group
> 
> Linaro.org ? Open source software for ARM SoCs
> 
> Follow Linaro: Facebook | Twitter | Blog
diff mbox

Patch

diff --git a/drivers/gpu/drm/sti/sti_drm_crtc.c b/drivers/gpu/drm/sti/sti_drm_crtc.c
index 26e63bf14efe..67279cc74348 100644
--- a/drivers/gpu/drm/sti/sti_drm_crtc.c
+++ b/drivers/gpu/drm/sti/sti_drm_crtc.c
@@ -234,7 +234,7 @@  int sti_drm_crtc_vblank_cb(struct notifier_block *nb,
 
 	spin_lock_irqsave(&drm_dev->event_lock, flags);
 	if (compo->mixer[*crtc]->pending_event) {
-		drm_send_vblank_event(drm_dev, -1,
+		drm_send_vblank_event(drm_dev, *crtc,
 				compo->mixer[*crtc]->pending_event);
 		drm_vblank_put(drm_dev, *crtc);
 		compo->mixer[*crtc]->pending_event = NULL;