On Sat, Apr 27, 2013 at 05:59:28PM -0700, Ben Widawsky wrote:
> From: "Xiang, Haihao" <haihao.xi...@intel.com>
>
> A user can run batchbuffer via VEBOX ring.
>
> Signed-off-by: Xiang, Haihao <haihao.xi...@intel.com>
> [Order changed by]
> Signed-off-by: Ben Widawsky <b...@bwidawsk.net>
Reviewed-by: Damien Lespiau <damien.lesp...@intel.com>
--
Damien
> ---
> drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 +++++++++
> include/uapi/drm/i915_drm.h | 1 +
> 2 files changed, 10 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> index 117ce38..a8bb62c 100644
> --- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> +++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
> @@ -885,6 +885,15 @@ i915_gem_do_execbuffer(struct drm_device *dev, void
> *data,
> return -EPERM;
> }
> break;
> + case I915_EXEC_VEBOX:
> + ring = &dev_priv->ring[VECS];
> + if (ctx_id != 0) {
> + DRM_DEBUG("Ring %s doesn't support contexts\n",
> + ring->name);
> + return -EPERM;
> + }
> + break;
> +
> default:
> DRM_DEBUG("execbuf with unknown ring: %d\n",
> (int)(args->flags & I915_EXEC_RING_MASK));
> diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
> index 07d5941..81b9981 100644
> --- a/include/uapi/drm/i915_drm.h
> +++ b/include/uapi/drm/i915_drm.h
> @@ -660,6 +660,7 @@ struct drm_i915_gem_execbuffer2 {
> #define I915_EXEC_RENDER (1<<0)
> #define I915_EXEC_BSD (2<<0)
> #define I915_EXEC_BLT (3<<0)
> +#define I915_EXEC_VEBOX (4<<0)
>
> /* Used for switching the constants addressing mode on gen4+ RENDER ring.
> * Gen6+ only supports relative addressing to dynamic state (default) and
> --
> 1.8.2.1
>
> _______________________________________________
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> Intel-gfx@lists.freedesktop.org
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