diff mbox

[17/18] drm/i915: add I915_EXEC_VEBOX to i915_gem_do_execbuffer()

Message ID 1367110769-1306-18-git-send-email-ben@bwidawsk.net (mailing list archive)
State New, archived
Headers show

Commit Message

Ben Widawsky April 28, 2013, 12:59 a.m. UTC 
From: "Xiang, Haihao" <haihao.xiang@intel.com>

A user can run batchbuffer via VEBOX ring.

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
[Order changed by]
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_gem_execbuffer.c | 9 +++++++++
 include/uapi/drm/i915_drm.h                | 1 +
 2 files changed, 10 insertions(+)

Comments

Lespiau, Damien May 28, 2013, 3:08 p.m. UTC | #1 
On Sat, Apr 27, 2013 at 05:59:28PM -0700, Ben Widawsky wrote:
> From: "Xiang, Haihao" <haihao.xiang@intel.com>
> 
> A user can run batchbuffer via VEBOX ring.
> 
> Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
> [Order changed by]
> Signed-off-by: Ben Widawsky <ben@bwidawsk.net>

Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
diff mbox

Patch

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