[PATCH] drm/radeon/kms: give better user feedback if a VM CS fails

[David Airlie]

> ---
>  drivers/gpu/drm/radeon/radeon_cs.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c
> b/drivers/gpu/drm/radeon/radeon_cs.c
> index 9b4124e..f7ee2f8 100644
> --- a/drivers/gpu/drm/radeon/radeon_cs.c
> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> @@ -420,6 +420,7 @@ static int radeon_cs_ib_vm_chunk(struct
> radeon_device *rdev,
>  	}
>  	r = radeon_ring_ib_parse(rdev, parser->ring, parser->ib);
>  	if (r) {
> +		DRM_ERROR("Invalid VM CS\n");
>  		return r;

Isn't this user triggerable?

Dave.