On Wed, 09 Apr 2014, [email protected] wrote: > From: Ville Syrjälä <[email protected]> > > CHV clock gating isn't identical to VLV, so add a new function > for it. This is only a start, and further changes are needed as > the details become available. >
I'm a bit on thin ice here, but with the "Reviewer's statement of oversight" in mind, Reviewed-by: Jani Nikula <[email protected]> > Signed-off-by: Ville Syrjälä <[email protected]> > --- > drivers/gpu/drm/i915/intel_pm.c | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 21cfbc7..0889af7 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -5122,6 +5122,15 @@ static void valleyview_init_clock_gating(struct > drm_device *dev) > I915_WRITE(VLV_GUNIT_CLOCK_GATE, GCFG_DIS); > } > > +static void cherryview_init_clock_gating(struct drm_device *dev) > +{ > + struct drm_i915_private *dev_priv = dev->dev_private; > + > + I915_WRITE(DSPCLK_GATE_D, VRHUNIT_CLOCK_GATE_DISABLE); > + > + I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); > +} > + > static void g4x_init_clock_gating(struct drm_device *dev) > { > struct drm_i915_private *dev_priv = dev->dev_private; > @@ -6015,6 +6024,10 @@ void intel_init_pm(struct drm_device *dev) > dev_priv->display.init_clock_gating = > haswell_init_clock_gating; > else if (INTEL_INFO(dev)->gen == 8) > dev_priv->display.init_clock_gating = > gen8_init_clock_gating; > + } else if (IS_CHERRYVIEW(dev)) { > + dev_priv->display.update_wm = valleyview_update_wm; > + dev_priv->display.init_clock_gating = > + cherryview_init_clock_gating; > } else if (IS_VALLEYVIEW(dev)) { > dev_priv->display.update_wm = valleyview_update_wm; > dev_priv->display.init_clock_gating = > -- > 1.8.3.2 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Jani Nikula, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
