From 919c886b2b7728768720aac93e0f6fd1acb8b2df Mon Sep 17 00:00:00 2001
From: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
Date: Mon, 22 Oct 2007 18:59:37 +0200
Subject: A cmdbuf mutex to implement validate-submit-fence atomicity in the
 absence of a hardware lock.

---
 shared-core/i915_drv.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'shared-core/i915_drv.h')

diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h
index e8f18798..817288b6 100644
--- a/shared-core/i915_drv.h
+++ b/shared-core/i915_drv.h
@@ -139,6 +139,7 @@ typedef struct drm_i915_private {
 #ifdef I915_HAVE_BUFFER
 	void *agp_iomap;
 	unsigned int max_validate_buffers;
+	struct mutex cmdbuf_mutex;
 #endif
 
 	DRM_SPINTYPE swaps_lock;
-- 
cgit v1.2.3