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From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Eric Anholt <eric@anholt.net>
Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 2/4] drm/vc4: Wait for fences interruptibly in blocking mode.
Date: Thu, 22 Jun 2017 09:22:49 +0200	[thread overview]
Message-ID: <20170622092249.31473903@bbrezillon> (raw)
In-Reply-To: <20170621185002.28563-2-eric@anholt.net>

On Wed, 21 Jun 2017 11:50:00 -0700
Eric Anholt <eric@anholt.net> wrote:

> We should allow SIGIO and things to interrupt us before we get to the
> no-error stage of the commit process.  This code is effectively copied
> from drm_atomic_helper_commit().
> 
> Signed-off-by: Eric Anholt <eric@anholt.net>

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/gpu/drm/vc4/vc4_kms.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
> index bc6ecdc6f104..6b1ccea76243 100644
> --- a/drivers/gpu/drm/vc4/vc4_kms.c
> +++ b/drivers/gpu/drm/vc4/vc4_kms.c
> @@ -142,6 +142,16 @@ static int vc4_atomic_commit(struct drm_device *dev,
>  		return ret;
>  	}
>  
> +	if (!nonblock) {
> +		ret = drm_atomic_helper_wait_for_fences(dev, state, true);
> +		if (ret) {
> +			drm_atomic_helper_cleanup_planes(dev, state);
> +			kfree(c);
> +			up(&vc4->async_modeset);
> +			return ret;
> +		}
> +	}
> +
>  	for_each_plane_in_state(state, plane, new_state, i) {
>  		if ((plane->state->fb != new_state->fb) && new_state->fb) {
>  			struct drm_gem_cma_object *cma_bo =

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WARNING: multiple messages have this Message-ID (diff)
From: Boris Brezillon <boris.brezillon@free-electrons.com>
To: Eric Anholt <eric@anholt.net>
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] drm/vc4: Wait for fences interruptibly in blocking mode.
Date: Thu, 22 Jun 2017 09:22:49 +0200	[thread overview]
Message-ID: <20170622092249.31473903@bbrezillon> (raw)
In-Reply-To: <20170621185002.28563-2-eric@anholt.net>

On Wed, 21 Jun 2017 11:50:00 -0700
Eric Anholt <eric@anholt.net> wrote:

> We should allow SIGIO and things to interrupt us before we get to the
> no-error stage of the commit process.  This code is effectively copied
> from drm_atomic_helper_commit().
> 
> Signed-off-by: Eric Anholt <eric@anholt.net>

Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>

> ---
>  drivers/gpu/drm/vc4/vc4_kms.c | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
> index bc6ecdc6f104..6b1ccea76243 100644
> --- a/drivers/gpu/drm/vc4/vc4_kms.c
> +++ b/drivers/gpu/drm/vc4/vc4_kms.c
> @@ -142,6 +142,16 @@ static int vc4_atomic_commit(struct drm_device *dev,
>  		return ret;
>  	}
>  
> +	if (!nonblock) {
> +		ret = drm_atomic_helper_wait_for_fences(dev, state, true);
> +		if (ret) {
> +			drm_atomic_helper_cleanup_planes(dev, state);
> +			kfree(c);
> +			up(&vc4->async_modeset);
> +			return ret;
> +		}
> +	}
> +
>  	for_each_plane_in_state(state, plane, new_state, i) {
>  		if ((plane->state->fb != new_state->fb) && new_state->fb) {
>  			struct drm_gem_cma_object *cma_bo =

  reply	other threads:[~2017-06-22  7:23 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-21 18:49 [PATCH 1/4] drm/vc4: Hook up plane prepare_fb to lookup dma-buf reservations Eric Anholt
2017-06-21 18:50 ` [PATCH 2/4] drm/vc4: Wait for fences interruptibly in blocking mode Eric Anholt
2017-06-21 18:50   ` Eric Anholt
2017-06-22  7:22   ` Boris Brezillon [this message]
2017-06-22  7:22     ` Boris Brezillon
2017-06-21 18:50 ` [PATCH 3/4] drm/vc4: Use the atomic state's commit workqueue Eric Anholt
2017-06-21 18:50   ` Eric Anholt
2017-06-22  7:16   ` Daniel Vetter
2017-06-22  7:16     ` Daniel Vetter
2017-06-22 18:27     ` Eric Anholt
2017-06-22  8:06   ` Boris Brezillon
2017-06-22  8:06     ` Boris Brezillon
2017-06-21 18:50 ` [PATCH 4/4] drm/vc4: Remove dead vc4_event_pending() Eric Anholt
2017-06-21 18:50   ` Eric Anholt
2017-06-21 19:54   ` Boris Brezillon
2017-06-21 19:54     ` Boris Brezillon
2017-06-22  8:03 ` [PATCH 1/4] drm/vc4: Hook up plane prepare_fb to lookup dma-buf reservations Boris Brezillon
2017-06-22  8:03   ` Boris Brezillon

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