1 files changed, 6 insertions, 26 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
index 29edfc343716..848ce07a8ec2 100644
--- a/drivers/gpu/drm/i915/display/intel_overlay.c
+++ b/drivers/gpu/drm/i915/display/intel_overlay.c
@@ -30,6 +30,7 @@
 #include <drm/i915_drm.h>
 
 #include "gem/i915_gem_pm.h"
+#include "gt/intel_ring.h"
 
 #include "i915_drv.h"
 #include "i915_reg.h"
@@ -230,7 +231,7 @@ alloc_request(struct intel_overlay *overlay, void (*fn)(struct intel_overlay *))
 	if (IS_ERR(rq))
 		return rq;
 
-	err = i915_active_ref(&overlay->last_flip, rq->timeline, rq);
+	err = i915_active_add_request(&overlay->last_flip, rq);
 	if (err) {
 		i915_request_add(rq);
 		return ERR_PTR(err);
@@ -439,8 +440,6 @@ static int intel_overlay_release_old_vid(struct intel_overlay *overlay)
 	struct i915_request *rq;
 	u32 *cs;
 
-	lockdep_assert_held(&dev_priv->drm.struct_mutex);
-
 	/*
 	 * Only wait if there is actually an old frame to release to
 	 * guarantee forward progress.
@@ -751,7 +750,6 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
 	struct i915_vma *vma;
 	int ret, tmp_width;
 
-	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 	WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
 
 	ret = intel_overlay_release_old_vid(overlay);
@@ -852,7 +850,6 @@ int intel_overlay_switch_off(struct intel_overlay *overlay)
 	struct drm_i915_private *dev_priv = overlay->i915;
 	int ret;
 
-	lockdep_assert_held(&dev_priv->drm.struct_mutex);
 	WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
 
 	ret = intel_overlay_recover_from_interrupt(overlay);
@@ -1068,11 +1065,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
 
 	if (!(params->flags & I915_OVERLAY_ENABLE)) {
 		drm_modeset_lock_all(dev);
-		mutex_lock(&dev->struct_mutex);
-
 		ret = intel_overlay_switch_off(overlay);
-
-		mutex_unlock(&dev->struct_mutex);
 		drm_modeset_unlock_all(dev);
 
 		return ret;
@@ -1088,7 +1081,6 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
 		return -ENOENT;
 
 	drm_modeset_lock_all(dev);
-	mutex_lock(&dev->struct_mutex);
 
 	if (i915_gem_object_is_tiled(new_bo)) {
 		DRM_DEBUG_KMS("buffer used for overlay image can not be tiled\n");
@@ -1152,14 +1144,12 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
 	if (ret != 0)
 		goto out_unlock;
 
-	mutex_unlock(&dev->struct_mutex);
 	drm_modeset_unlock_all(dev);
 	i915_gem_object_put(new_bo);
 
 	return 0;
 
 out_unlock:
-	mutex_unlock(&dev->struct_mutex);
 	drm_modeset_unlock_all(dev);
 	i915_gem_object_put(new_bo);
 
@@ -1233,7 +1223,6 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
 	}
 
 	drm_modeset_lock_all(dev);
-	mutex_lock(&dev->struct_mutex);
 
 	ret = -EINVAL;
 	if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) {
@@ -1290,7 +1279,6 @@ int intel_overlay_attrs_ioctl(struct drm_device *dev, void *data,
 
 	ret = 0;
 out_unlock:
-	mutex_unlock(&dev->struct_mutex);
 	drm_modeset_unlock_all(dev);
 
 	return ret;
@@ -1303,15 +1291,11 @@ static int get_registers(struct intel_overlay *overlay, bool use_phys)
 	struct i915_vma *vma;
 	int err;
 
-	mutex_lock(&i915->drm.struct_mutex);
-
 	obj = i915_gem_object_create_stolen(i915, PAGE_SIZE);
-	if (obj == NULL)
+	if (IS_ERR(obj))
 		obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
-	if (IS_ERR(obj)) {
-		err = PTR_ERR(obj);
-		goto err_unlock;
-	}
+	if (IS_ERR(obj))
+		return PTR_ERR(obj);
 
 	vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, PIN_MAPPABLE);
 	if (IS_ERR(vma)) {
@@ -1332,13 +1316,10 @@ static int get_registers(struct intel_overlay *overlay, bool use_phys)
 	}
 
 	overlay->reg_bo = obj;
-	mutex_unlock(&i915->drm.struct_mutex);
 	return 0;
 
 err_put_bo:
 	i915_gem_object_put(obj);
-err_unlock:
-	mutex_unlock(&i915->drm.struct_mutex);
 	return err;
 }
 
@@ -1367,8 +1348,7 @@ void intel_overlay_setup(struct drm_i915_private *dev_priv)
 	overlay->contrast = 75;
 	overlay->saturation = 146;
 
-	i915_active_init(dev_priv,
-			 &overlay->last_flip,
+	i915_active_init(&overlay->last_flip,
 			 NULL, intel_overlay_last_flip_retire);
 
 	ret = get_registers(overlay, OVERLAY_NEEDS_PHYSICAL(dev_priv));