[Intel-gfx] [PATCH 6/8] drm/i915: enable semaphores on per-device defaults

Keith Packard keithp at keithp.com
Sat Dec 10 01:02:51 CET 2011


On Mon, 28 Nov 2011 16:15:19 -0200, Eugeni Dodonov <eugeni.dodonov at intel.com> wrote:

> For now, as semaphores interaction with VTd causes random issues on SNB,
> we do not enable them by default. But they can still be enabled via the
> semaphores=1 kernel parameter.

Could we enable semaphores on SNB when VTd is not running, just like
we're going to do for RC6?

-- 
keith.packard at intel.com
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