Linux Virtualization - Feb 2020 - [PATCH v4 6/6] drm/virtio: move remaining virtio_gpu_notify calls

Move all remaining virtio_gpu_notify() calls from virtio_gpu_cmd_*
to the callers, for consistency reasons.

Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
 drivers/gpu/drm/virtio/virtgpu_gem.c    | 2 ++
 drivers/gpu/drm/virtio/virtgpu_ioctl.c  | 3 +++
 drivers/gpu/drm/virtio/virtgpu_kms.c    | 3 +++
 drivers/gpu/drm/virtio/virtgpu_object.c | 1 +
 drivers/gpu/drm/virtio/virtgpu_vq.c     | 9 ---------
 5 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c
b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 0a2b62279647..0d6152c99a27 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -123,6 +123,7 @@ int virtio_gpu_gem_object_open(struct drm_gem_object *obj,
 
 	virtio_gpu_cmd_context_attach_resource(vgdev, vfpriv->ctx_id,
 					       objs);
+	virtio_gpu_notify(vgdev);
 	return 0;
 }
 
@@ -143,6 +144,7 @@ void virtio_gpu_gem_object_close(struct drm_gem_object *obj,
 
 	virtio_gpu_cmd_context_detach_resource(vgdev, vfpriv->ctx_id,
 					       objs);
+	virtio_gpu_notify(vgdev);
 }
 
 struct virtio_gpu_object_array *virtio_gpu_array_alloc(u32 nents)
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 467649733d24..bbc31aef51f1 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -158,6 +158,7 @@ static int virtio_gpu_execbuffer_ioctl(struct drm_device
*dev, void *data,
 
 	virtio_gpu_cmd_submit(vgdev, buf, exbuf->size,
 			      vfpriv->ctx_id, buflist, out_fence);
+	virtio_gpu_notify(vgdev);
 	return 0;
 
 out_unresv:
@@ -314,6 +315,7 @@ static int virtio_gpu_transfer_from_host_ioctl(struct
drm_device *dev,
 		(vgdev, vfpriv->ctx_id, offset, args->level,
 		 &args->box, objs, fence);
 	dma_fence_put(&fence->f);
+	virtio_gpu_notify(vgdev);
 	return 0;
 
 err_unlock:
@@ -446,6 +448,7 @@ static int virtio_gpu_get_caps_ioctl(struct drm_device *dev,
 	/* not in cache - need to talk to hw */
 	virtio_gpu_cmd_get_capset(vgdev, found_valid, args->cap_set_ver,
 				  &cache_ent);
+	virtio_gpu_notify(vgdev);
 
 copy_exit:
 	ret = wait_event_timeout(vgdev->resp_wq,
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c
b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 8fd7acef960f..ad3b673f5796 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -61,6 +61,7 @@ static int virtio_gpu_context_create(struct virtio_gpu_device
*vgdev,
 		return handle;
 	handle += 1;
 	virtio_gpu_cmd_context_create(vgdev, handle, nlen, name);
+	virtio_gpu_notify(vgdev);
 	return handle;
 }
 
@@ -68,6 +69,7 @@ static void virtio_gpu_context_destroy(struct
virtio_gpu_device *vgdev,
 				      uint32_t ctx_id)
 {
 	virtio_gpu_cmd_context_destroy(vgdev, ctx_id);
+	virtio_gpu_notify(vgdev);
 	ida_free(&vgdev->ctx_id_ida, ctx_id - 1);
 }
 
@@ -93,6 +95,7 @@ static void virtio_gpu_get_capsets(struct virtio_gpu_device
*vgdev,
 	}
 	for (i = 0; i < num_capsets; i++) {
 		virtio_gpu_cmd_get_capset_info(vgdev, i);
+		virtio_gpu_notify(vgdev);
 		ret = wait_event_timeout(vgdev->resp_wq,
 					 vgdev->capsets[i].id > 0, 5 * HZ);
 		if (ret == 0) {
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c
b/drivers/gpu/drm/virtio/virtgpu_object.c
index 65d6834d3c74..3d2a6d489bfc 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -88,6 +88,7 @@ static void virtio_gpu_free_object(struct drm_gem_object *obj)
 
 	if (bo->created) {
 		virtio_gpu_cmd_unref_resource(vgdev, bo);
+		virtio_gpu_notify(vgdev);
 		/* completion handler calls virtio_gpu_cleanup_object() */
 		return;
 	}
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c
b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 2e108b426244..5e2375e0f7bb 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -544,7 +544,6 @@ void virtio_gpu_cmd_unref_resource(struct virtio_gpu_device
*vgdev,
 
 	vbuf->resp_cb_data = bo;
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 }
 
 void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
@@ -798,7 +797,6 @@ int virtio_gpu_cmd_get_capset_info(struct virtio_gpu_device
*vgdev, int idx)
 	cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_GET_CAPSET_INFO);
 	cmd_p->capset_index = cpu_to_le32(idx);
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 	return 0;
 }
 
@@ -874,7 +872,6 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device
*vgdev,
 	cmd_p->capset_version = cpu_to_le32(version);
 	*cache_p = cache_ent;
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 
 	return 0;
 }
@@ -922,7 +919,6 @@ void virtio_gpu_cmd_context_create(struct virtio_gpu_device
*vgdev, uint32_t id,
 	strncpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name) - 1);
 	cmd_p->debug_name[sizeof(cmd_p->debug_name) - 1] = 0;
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 }
 
 void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device *vgdev,
@@ -937,7 +933,6 @@ void virtio_gpu_cmd_context_destroy(struct virtio_gpu_device
*vgdev,
 	cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_CTX_DESTROY);
 	cmd_p->hdr.ctx_id = cpu_to_le32(id);
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 }
 
 void virtio_gpu_cmd_context_attach_resource(struct virtio_gpu_device *vgdev,
@@ -956,7 +951,6 @@ void virtio_gpu_cmd_context_attach_resource(struct
virtio_gpu_device *vgdev,
 	cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
 	cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 }
 
 void virtio_gpu_cmd_context_detach_resource(struct virtio_gpu_device *vgdev,
@@ -975,7 +969,6 @@ void virtio_gpu_cmd_context_detach_resource(struct
virtio_gpu_device *vgdev,
 	cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
 	cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
 	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
-	virtio_gpu_notify(vgdev);
 }
 
 void
@@ -1067,7 +1060,6 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct
virtio_gpu_device *vgdev,
 	cmd_p->level = cpu_to_le32(level);
 
 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
-	virtio_gpu_notify(vgdev);
 }
 
 void virtio_gpu_cmd_submit(struct virtio_gpu_device *vgdev,
@@ -1091,7 +1083,6 @@ void virtio_gpu_cmd_submit(struct virtio_gpu_device
*vgdev,
 	cmd_p->size = cpu_to_le32(data_size);
 
 	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
-	virtio_gpu_notify(vgdev);
 }
 
 int virtio_gpu_object_attach(struct virtio_gpu_device *vgdev,
-- 
2.18.2