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

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On Mon, Nov 28, 2011 at 04:15:19PM -0200, Eugeni Dodonov wrote:
> This adds a default setting for semaphores parameter, and enables
> semaphores by default on IVB.
> 
> 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.
> 
> CC: Daniel Vetter <daniel.vetter at ffwll.ch>
> CC: Ben Widawsky <ben at bwidawsk.net>
> CC: Keith Packard <keithp at keithp.com>
> CC: Jesse Barnes <jbarnes at virtuousgeek.org>
> CC: Chris Wilson <chris at chris-wilson.co.uk>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=42696
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=40564
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=38862
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
-- 
Daniel Vetter
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48


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