[PATCHv2] r600g: Use new kernel interface to wait for fences

2012-02-01 Thread Simon Farnsworth
Instead of busywaiting for the GPU to finish a fence, use the new kernel interface to wait for fence completion. If the new kernel interface is unavailable, fall back to busywaiting. Signed-off-by: Simon Farnsworth --- This is simply addressing Michel's review comments against the v1 patch. The

[PATCHv2] r600g: Use new kernel interface to wait for fences

2012-02-01 Thread Simon Farnsworth
Instead of busywaiting for the GPU to finish a fence, use the new kernel interface to wait for fence completion. If the new kernel interface is unavailable, fall back to busywaiting. Signed-off-by: Simon Farnsworth --- This is simply addressing Michel's review comments against the v1 patch. The