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drm/vc4: Add missing render node support

Message ID 1461190849-22877-1-git-send-email-eric@anholt.net (mailing list archive)
State New, archived
Headers show

Commit Message

Eric Anholt April 20, 2016, 10:20 p.m. UTC
There shouldn't be any other driver support necessary, since none of
the driver-specific ioctls ever required auth, and none of them deal
with modesetting.

Signed-off-by: Eric Anholt <eric@anholt.net>
---
 drivers/gpu/drm/vc4/vc4_drv.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Daniel Vetter April 21, 2016, 7:24 a.m. UTC | #1
On Wed, Apr 20, 2016 at 03:20:49PM -0700, Eric Anholt wrote:
> There shouldn't be any other driver support necessary, since none of
> the driver-specific ioctls ever required auth, and none of them deal
> with modesetting.

Indeed, somehow I thought you need to mark them all up explicitly. But
that's only the case for DRM_AUTH ioctls.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

Aside: I wonder whether we should go through all the drivers and replace
DRM_AUTH | DRM_RENDER_ALLOW with 0? It looks a bit like drm ioctl flags
are cargo culted ...
-Daniel

> 
> Signed-off-by: Eric Anholt <eric@anholt.net>
> ---
>  drivers/gpu/drm/vc4/vc4_drv.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
> index 54f9f52fa004..143dd98aa079 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.c
> +++ b/drivers/gpu/drm/vc4/vc4_drv.c
> @@ -81,6 +81,7 @@ static struct drm_driver vc4_drm_driver = {
>  			    DRIVER_ATOMIC |
>  			    DRIVER_GEM |
>  			    DRIVER_HAVE_IRQ |
> +			    DRIVER_RENDER |
>  			    DRIVER_PRIME),
>  	.lastclose = vc4_lastclose,
>  	.irq_handler = vc4_irq,
> -- 
> 2.8.0.rc3
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 54f9f52fa004..143dd98aa079 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -81,6 +81,7 @@  static struct drm_driver vc4_drm_driver = {
 			    DRIVER_ATOMIC |
 			    DRIVER_GEM |
 			    DRIVER_HAVE_IRQ |
+			    DRIVER_RENDER |
 			    DRIVER_PRIME),
 	.lastclose = vc4_lastclose,
 	.irq_handler = vc4_irq,