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The kernel may reject the setplane due to eg. exceeding the max downscaling limit of the hardware. In that case let's retry the operation but let the GPU do the scaling for us. Tested on my IVB, after hacking the kernel to reject setplane which exceeds the max hw downscaling limit. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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