On Tue, Apr 17, 2012 at 10:05:38AM +0100, Chris Wilson wrote: > During modeset we have to disable the pipe to reconfigure its timings > and maybe its size. Userspace may have queued up command buffers that > depend upon the pipe running in a certain configuration and so the > commands may become confused across the modeset. At the moment, we use a > less than satisfactory kick-scanline-waits should the GPU hang during > the modeset. It should be more reliable to wait for the pending > operations to complete first, even though we still have a window for > userspace to submit a broken command buffer during the modeset. > > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk> Queued for -next, thanks for the patch. -Daniel -- Daniel Vetter Mail: daniel at ffwll.ch Mobile: +41 (0)79 365 57 48
