[Intel-gfx] [PATCH] drm/i915: enable rc6 by default on IVB onwards

[Daniel Vetter]

On Mon, Nov 28, 2011 at 10:24:58PM -0200, Eugeni Dodonov wrote:
> This is based on original Keith Packard's patch for enabling rc6 by
> default, with the only change that we do only enable RC6 by default on IVB
> onwards.
> 
> Due to the random issues related to RC6 on SNB when VTd is enabled, we'll
> not enable them by default on this platform yet. It can always be enabled
> by the i915.i915_enable_rc6=1 kernel parameter though.
> 
> 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>
> Signed-off-by: Keith Packard <keithp at keithp.com>
> 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