drm/i915: add ValleyView specific force wake get/put functions
ValleyView handles force wake differently than previous chipsets, so add
a couple of new functions for it. But leave it disabled by default
until we test it (need a chip with the Punit enabled first).
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 32f3731..48ca0d1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1406,6 +1406,9 @@
extern void __gen6_gt_force_wake_put(struct drm_i915_private *dev_priv);
extern void __gen6_gt_force_wake_mt_put(struct drm_i915_private *dev_priv);
+extern void vlv_force_wake_get(struct drm_i915_private *dev_priv);
+extern void vlv_force_wake_put(struct drm_i915_private *dev_priv);
+
/* overlay */
#ifdef CONFIG_DEBUG_FS
extern struct intel_overlay_error_state *intel_overlay_capture_error_state(struct drm_device *dev);