drm/i915: Add chv_power_wells[]

Add chv_power_wells[] so we can start to build up the power well support
for chv. Just the "always on" well there initialy.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Rafael Barbalho <rafael.barbalho@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 615e341682c395ae272a30e7765b7e088983a7a2..7dbd7892b968523b03ea71466f9ef35743a5d20e 100644 (file)
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6574,6 +6574,15 @@ static struct i915_power_well vlv_power_wells[] = {
        },
 };
 
+static struct i915_power_well chv_power_wells[] = {
+       {
+               .name = "always-on",
+               .always_on = 1,
+               .domains = VLV_ALWAYS_ON_POWER_DOMAINS,
+               .ops = &i9xx_always_on_power_well_ops,
+       },
+};
+
 static struct i915_power_well *lookup_power_well(struct drm_i915_private *dev_priv,
                                                 enum punit_power_well power_well_id)
 {
@@ -6610,6 +6619,8 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
        } else if (IS_BROADWELL(dev_priv->dev)) {
                set_power_wells(power_domains, bdw_power_wells);
                hsw_pwr = power_domains;
+       } else if (IS_CHERRYVIEW(dev_priv->dev)) {
+               set_power_wells(power_domains, chv_power_wells);
        } else if (IS_VALLEYVIEW(dev_priv->dev)) {
                set_power_wells(power_domains, vlv_power_wells);
        } else {