commit | 0201f1ecf4b81f08799b1fb9c8cdf1125b9b78a6 | [log] [tgz] |
---|---|---|
author | Chris Wilson <chris@chris-wilson.co.uk> | Fri Jul 20 12:41:01 2012 +0100 |
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | Wed Jul 25 18:23:52 2012 +0200 |
tree | 51b722aace265466c15f884500542b1e54aa25e5 | |
parent | e5f1d962a8e4c5fd6b3a8155c0f7a40b0bff4a96 [diff] |
drm/i915: Replace the pending_gpu_write flag with an explicit seqno As we always flush the GPU cache prior to emitting the breadcrumb, we no longer have to worry about the deferred flush causing the pending_gpu_write to be delayed. So we can instead utilize the known last_write_seqno to hopefully minimise the wait times. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>