[Mesa-dev] [PATCH] i965/gen7: Emit workaround flush when changing GS enable state.

[Eric Anholt]

Paul Berry <stereotype441 at gmail.com> writes:

> v2: Don't go to extra work to avoid extraneous flushes.  (Previous
> experiments in the kernel have suggested that flushing the pipeline
> when it is already empty is extremely cheap).

Looks great.

Reviewed-by: Eric Anholt <eric at anholt.net>
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