On Tue, 15 Jul 2014 13:05:48 +0530 Deepak S <deepak.s@xxxxxxxxxxxxxxx> wrote: > > On Friday 20 June 2014 08:03 PM, deepak.s@xxxxxxxxxxxxxxx wrote: > > From: Deepak S <deepak.s@xxxxxxxxxxxxxxx> > > > > We might be leaving the GPU Frequency (and thus vnn) high during the suspend. > > Force gt to move to lowest freq while suspending. > > > > v2: Fixed typo in commit message (Deepak) > > > > v3: Force gt to lowest freq in suspend_gt_powersave (Daniel) > > > > v4: Add GPU min freq set _after_ we've cancelled the rps works (Daniel) > > > > Signed-off-by: Deepak S <deepak.s@xxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/i915/intel_pm.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > > index 2043c4b..0543407 100644 > > --- a/drivers/gpu/drm/i915/intel_pm.c > > +++ b/drivers/gpu/drm/i915/intel_pm.c > > @@ -4884,6 +4884,9 @@ void intel_suspend_gt_powersave(struct drm_device *dev) > > flush_delayed_work(&dev_priv->rps.delayed_resume_work); > > > > cancel_work_sync(&dev_priv->rps.work); > > + > > + /* Force GPU to min freq during suspend */ > > + gen6_rps_idle(dev_priv); > > } > > > > void intel_disable_gt_powersave(struct drm_device *dev) > > Hi Jesse, > > Please review the patch Reviewed-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
