On Mon, Apr 28, 2014 at 12:03:59PM +0300, Imre Deak wrote: > On BDW we don't enable RC6 at the moment, but this isn't reflected in > the (sanitized) i915.enable_rc6 option. So make enable_rc6 report > correctly that RC6 is disabled, which will also effectively disable RPM > on BDW (since RPM depends on RC6). > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=77565 > > Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> Officially we've merged runtime PM, but if it doesn't work we need to temporarily disable. Queued for -next, thanks for the patch. -Daniel > --- > drivers/gpu/drm/i915/intel_pm.c | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index d49ec02..19020e5 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3260,6 +3260,10 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) > if (INTEL_INFO(dev)->gen == 5 && !IS_IRONLAKE_M(dev)) > return 0; > > + /* Disable RC6 on Broadwell for now */ > + if (IS_BROADWELL(dev)) > + return 0; > + > /* Respect the kernel parameter if it is set */ > if (enable_rc6 >= 0) { > int mask; > -- > 1.8.4 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
