Re: [Intel-gfx] [PATCH 21/24] drm/msm: Simplify vblank event delivery

2017-03-13 Thread Sean Paul
On Wed, Mar 08, 2017 at 03:12:54PM +0100, Daniel Vetter wrote:
> The core takes care of handling the send_event vs. close() issues, we
> can remove that driver code.
> 
> Cc: Rob Clark 
> Cc: linux-arm-...@vger.kernel.org
> Cc: freedr...@lists.freedesktop.org
> Signed-off-by: Daniel Vetter 
> ---
>  drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 12 +++-
>  drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 12 +++-
>  2 files changed, 6 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c 
> b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> index 1c29618f4ddb..f29194a74a19 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
> @@ -114,15 +114,9 @@ static void complete_flip(struct drm_crtc *crtc, struct 
> drm_file *file)

file unused now?

>   spin_lock_irqsave(&dev->event_lock, flags);
>   event = mdp4_crtc->event;
>   if (event) {
> - /* if regular vblank case (!file) or if cancel-flip from
> -  * preclose on file that requested flip, then send the
> -  * event:
> -  */
> - if (!file || (event->base.file_priv == file)) {
> - mdp4_crtc->event = NULL;
> - DBG("%s: send event: %p", mdp4_crtc->name, event);
> - drm_crtc_send_vblank_event(crtc, event);
> - }
> + mdp4_crtc->event = NULL;
> + DBG("%s: send event: %p", mdp4_crtc->name, event);
> + drm_crtc_send_vblank_event(crtc, event);
>   }
>   spin_unlock_irqrestore(&dev->event_lock, flags);
>  }
> diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c 
> b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> index d0c8b38b96ce..87a19e0c0e67 100644
> --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
> @@ -138,15 +138,9 @@ static void complete_flip(struct drm_crtc *crtc, struct 
> drm_file *file)
>   spin_lock_irqsave(&dev->event_lock, flags);
>   event = mdp5_crtc->event;
>   if (event) {
> - /* if regular vblank case (!file) or if cancel-flip from
> -  * preclose on file that requested flip, then send the
> -  * event:
> -  */
> - if (!file || (event->base.file_priv == file)) {
> - mdp5_crtc->event = NULL;
> - DBG("%s: send event: %p", crtc->name, event);
> - drm_crtc_send_vblank_event(crtc, event);
> - }
> + mdp5_crtc->event = NULL;
> + DBG("%s: send event: %p", crtc->name, event);
> + drm_crtc_send_vblank_event(crtc, event);
>   }
>   spin_unlock_irqrestore(&dev->event_lock, flags);
>  
> -- 
> 2.11.0
> 
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[PATCH 21/24] drm/msm: Simplify vblank event delivery

2017-03-08 Thread Daniel Vetter
The core takes care of handling the send_event vs. close() issues, we
can remove that driver code.

Cc: Rob Clark 
Cc: linux-arm-...@vger.kernel.org
Cc: freedr...@lists.freedesktop.org
Signed-off-by: Daniel Vetter 
---
 drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c | 12 +++-
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 12 +++-
 2 files changed, 6 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c 
b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
index 1c29618f4ddb..f29194a74a19 100644
--- a/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp4/mdp4_crtc.c
@@ -114,15 +114,9 @@ static void complete_flip(struct drm_crtc *crtc, struct 
drm_file *file)
spin_lock_irqsave(&dev->event_lock, flags);
event = mdp4_crtc->event;
if (event) {
-   /* if regular vblank case (!file) or if cancel-flip from
-* preclose on file that requested flip, then send the
-* event:
-*/
-   if (!file || (event->base.file_priv == file)) {
-   mdp4_crtc->event = NULL;
-   DBG("%s: send event: %p", mdp4_crtc->name, event);
-   drm_crtc_send_vblank_event(crtc, event);
-   }
+   mdp4_crtc->event = NULL;
+   DBG("%s: send event: %p", mdp4_crtc->name, event);
+   drm_crtc_send_vblank_event(crtc, event);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
 }
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c 
b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
index d0c8b38b96ce..87a19e0c0e67 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c
@@ -138,15 +138,9 @@ static void complete_flip(struct drm_crtc *crtc, struct 
drm_file *file)
spin_lock_irqsave(&dev->event_lock, flags);
event = mdp5_crtc->event;
if (event) {
-   /* if regular vblank case (!file) or if cancel-flip from
-* preclose on file that requested flip, then send the
-* event:
-*/
-   if (!file || (event->base.file_priv == file)) {
-   mdp5_crtc->event = NULL;
-   DBG("%s: send event: %p", crtc->name, event);
-   drm_crtc_send_vblank_event(crtc, event);
-   }
+   mdp5_crtc->event = NULL;
+   DBG("%s: send event: %p", crtc->name, event);
+   drm_crtc_send_vblank_event(crtc, event);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
 
-- 
2.11.0

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