On Mon, Jun 04, 2012 at 05:05:40PM +0100, Chris Wilson wrote:
> By correctly describing the rinbuffers as being in the GTT domain, it
> appears that we are more careful with the management of the CPU cache
> upon resume and so prevent some coherency issue when submitting commands
> to the GPU later. A secondary effect is that the debug logs are then
> consistent with the actual usage (i.e. they no longer describe the
> ringbuffers as being in the CPU write domain when we are accessing them
> through an wc iomapping.)
>
> Reported-and-tested-by: Daniel Gnoutcheff <[email protected]>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41092
> Signed-off-by: Chris Wilson <[email protected]>
Applied to -fixes, cc: stable. Thanks for the patch.
-Daniel
--
Daniel Vetter
Mail: [email protected]
Mobile: +41 (0)79 365 57 48
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