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authorXiang, Haihao <haihao.xiang@intel.com>2007-02-12 16:38:50 +0800
committerXiang, Haihao <haihao.xiang@intel.com>2007-02-12 16:38:50 +0800
commit1e6688742e6a6e11d002c1fce5dca3da3d58594f (patch)
tree2deb0c74ba937caef7c420445cb75be363e512c2
parentebcc9b5d12995cc83c032beeff468c5ecb30b33f (diff)
I965: fix a failure on waiting irq.
Wait until getting the right fence if drm/i915 resets the counter.
-rw-r--r--src/mesa/drivers/dri/i965/intel_ioctl.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_ioctl.c b/src/mesa/drivers/dri/i965/intel_ioctl.c
index 4da31277ea..0a8e976f70 100644
--- a/src/mesa/drivers/dri/i965/intel_ioctl.c
+++ b/src/mesa/drivers/dri/i965/intel_ioctl.c
@@ -108,7 +108,8 @@ void intelWaitIrq( struct intel_context *intel, int seq )
/* This seems quite often to return before it should!?!
*/
- } while (ret == -EAGAIN || ret == -EINTR || (ret == -EBUSY && lastdispatch != intel->sarea->last_dispatch) || (ret == 0 && seq > intel->sarea->last_dispatch));
+ } while (ret == -EAGAIN || ret == -EINTR || (ret == -EBUSY && lastdispatch != intel->sarea->last_dispatch) || (ret == 0 && seq > intel->sarea->last_dispatch)
+ || (ret == 0 && intel->sarea->last_dispatch - seq >= (1 << 24)));
if ( ret ) {