drm/i915: Don't use WaGsvRC0ResidenncyMethod on chv

WaGsvRC0ResidenncyMethod is for vlv, it doesn't deal with chv
appropriately (eg. doesn't limit rps values to even numbers).

Fix a typo in the w/a name while at it.

Cc: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index efc79605f791..ecb5c33a2ea0 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4692,8 +4692,8 @@ void intel_irq_init(struct drm_device *dev)
         INIT_WORK(&dev_priv->l3_parity.error_work, ivybridge_parity_work);
 
         /* Let's track the enabled rps events */
-        if (IS_VALLEYVIEW(dev))
-                /* WaGsvRC0ResidenncyMethod:VLV */
+        if (IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev))
+                /* WaGsvRC0ResidencyMethod:vlv */
                 dev_priv->pm_rps_events = GEN6_PM_RP_UP_EI_EXPIRED;
         else
                 dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;