drm/i915: don't get/put PC8 reference on freeze/thaw (db8384f2) · Commits · 戴 / test

We already get runtime PM references, and PC8 is now part of runtime PM, so this is enough. v2: - Rebase. Reviewed-by:

drivers/gpu/drm/i915/i915_drv.c

+0 −5

Original line number	Diff line number	Diff line
		@@ -428,7 +428,6 @@ static int i915_drm_freeze(struct drm_device *dev)

		/* We do a lot of poking in a lot of registers, make sure they work
		* properly. */
		hsw_disable_package_c8(dev_priv);
		intel_display_set_init_power(dev_priv, true);

		drm_kms_helper_poll_disable(dev);
		@@ -604,10 +603,6 @@ static int __i915_drm_thaw(struct drm_device *dev, bool restore_gtt_mappings)
		schedule_work(&dev_priv->console_resume_work);
		}

		/* Undo what we did at i915_drm_freeze so the refcount goes back to the
		* expected level. */
		hsw_enable_package_c8(dev_priv);

		mutex_lock(&dev_priv->modeset_restore_lock);
		dev_priv->modeset_restore = MODESET_DONE;
		mutex_unlock(&dev_priv->modeset_restore_lock);