On Fri, 13 Jul 2012 17:41:01 +0200, Daniel Vetter dan...@ffwll.ch wrote:
On Fri, Jul 13, 2012 at 02:14:07PM +0100, Chris Wilson wrote:
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
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
On Fri, Jul 13, 2012 at 02:14:07PM +0100, Chris Wilson wrote:
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