[Mesa-dev] [PATCH] i965: Improve (i.e. remove) some grf-to-mrf unnecessary moves

Eric Anholt eric at anholt.net
Mon Jul 26 16:43:24 PDT 2010


On Sun, 25 Jul 2010 21:31:29 -0700, "Segovia, Benjamin" <benjamin.segovia at intel.com> wrote:
> Also, is there any way to completely deactivate all forms of
> synchronization for the display? There are some posts related to
> that. I would like to swap the frame buffers with no wait (if it is
> possible). Otherwise, it is still hard to monitor the performance
> changes.

vblank_mode=0 in the environment (can also be set globally with driconf)

Also, if you haven't found it yet, intel_gpu_top from intel-gpu-tools
can be useful in seeing what pipeline stages are busy.
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