diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0f00e5830625b1af59247fef58a63c4c06006a40..2dc888ca33946ee8137918d042d9a6faa70554cb 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2595,6 +2595,11 @@ int __i915_add_request(struct intel_engine_cs *ring, u32 *seqno); #define i915_add_request(ring, seqno) \ __i915_add_request(ring, NULL, NULL, seqno) +int __i915_wait_seqno(struct intel_engine_cs *ring, u32 seqno, + unsigned reset_counter, + bool interruptible, + s64 *timeout, + struct drm_i915_file_private *file_priv); int __must_check i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 1de94cc635174fc786b6f96f950a2f48624f7ef7..3e0cabe9b54498caa60428652ce6f9245f7d9535 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1134,7 +1134,7 @@ static bool can_wait_boost(struct drm_i915_file_private *file_priv) } /** - * __wait_seqno - wait until execution of seqno has finished + * __i915_wait_seqno - wait until execution of seqno has finished * @ring: the ring expected to report seqno * @seqno: duh! * @reset_counter: reset sequence associated with the given seqno @@ -1151,7 +1151,7 @@ static bool can_wait_boost(struct drm_i915_file_private *file_priv) * Returns 0 if the seqno was found within the alloted time. Else returns the * errno with remaining time filled in timeout argument. */ -static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, +int __i915_wait_seqno(struct intel_engine_cs *ring, u32 seqno, unsigned reset_counter, bool interruptible, s64 *timeout, @@ -1262,6 +1262,7 @@ i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno) struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; bool interruptible = dev_priv->mm.interruptible; + unsigned reset_counter; int ret; BUG_ON(!mutex_is_locked(&dev->struct_mutex)); @@ -1275,9 +1276,9 @@ i915_wait_seqno(struct intel_engine_cs *ring, uint32_t seqno) if (ret) return ret; - return __wait_seqno(ring, seqno, - atomic_read(&dev_priv->gpu_error.reset_counter), - interruptible, NULL, NULL); + reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); + return __i915_wait_seqno(ring, seqno, reset_counter, interruptible, + NULL, NULL); } static int @@ -1353,7 +1354,8 @@ i915_gem_object_wait_rendering__nonblocking(struct drm_i915_gem_object *obj, reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, file_priv); + ret = __i915_wait_seqno(ring, seqno, reset_counter, true, NULL, + file_priv); mutex_lock(&dev->struct_mutex); if (ret) return ret; @@ -2847,8 +2849,8 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - return __wait_seqno(ring, seqno, reset_counter, true, &args->timeout_ns, - file->driver_priv); + return __i915_wait_seqno(ring, seqno, reset_counter, true, + &args->timeout_ns, file->driver_priv); out: drm_gem_object_unreference(&obj->base); @@ -4013,7 +4015,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) if (seqno == 0) return 0; - ret = __wait_seqno(ring, seqno, reset_counter, true, NULL, NULL); + ret = __i915_wait_seqno(ring, seqno, reset_counter, true, NULL, NULL); if (ret == 0) queue_delayed_work(dev_priv->wq, &dev_priv->mm.retire_work, 0);