On Sat, 28 Jun 2014, deepak.s@xxxxxxxxxxxxxxx wrote: > From: Deepak S <deepak.s@xxxxxxxxxxxxxxx> > > Workaround fixed in Latest VLV revision. Forcing Gfx clk up not needed, and Requesting the > min freq should bring bring the voltage Vnn. > > v2: Drop WA for Latest VLV revision (Ville) Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75244 > Signed-off-by: Deepak S <deepak.s@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/intel_pm.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index a90fdbd..6b6cfd4 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -3212,6 +3212,14 @@ void gen6_set_rps(struct drm_device *dev, u8 val) > */ > static void vlv_set_rps_idle(struct drm_i915_private *dev_priv) > { > + struct drm_device *dev = dev_priv->dev; > + > + /* Latest VLV doesn't need Vnn WA*/ > + if (dev->pdev->revision >= 0xd) { > + valleyview_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); > + return; > + } > + > /* > * When we are idle. Drop to min voltage state. > */ > -- > 1.9.1 > > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
