diff mbox series

[v1,2/3] drm/virtio: Prepare resource_flush to accept a fence

Message ID 20210610232456.671905-3-vivek.kasireddy@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/virtio: Add a default synchronization mechanism for blobs | expand

Commit Message

Kasireddy, Vivek June 10, 2021, 11:24 p.m. UTC 
A fence will be added to resource_flush for resources that
are guest blobs.

Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Vivek Kasireddy <vivek.kasireddy@intel.com>
---
 drivers/gpu/drm/virtio/virtgpu_drv.h | 4 +++-
 drivers/gpu/drm/virtio/virtgpu_vq.c  | 7 +++++--
 2 files changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index d9dbc4f258f3..d4e610a44e12 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -315,7 +315,9 @@  void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,
 void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
 				   uint32_t resource_id,
 				   uint32_t x, uint32_t y,
-				   uint32_t width, uint32_t height);
+				   uint32_t width, uint32_t height,
+				   struct virtio_gpu_object_array *objs,
+				   struct virtio_gpu_fence *fence);
 void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
 				uint32_t scanout_id, uint32_t resource_id,
 				uint32_t width, uint32_t height,
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index cf84d382dd41..2e71e91278b4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -576,13 +576,16 @@  void virtio_gpu_cmd_set_scanout(struct virtio_gpu_device *vgdev,
 void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
 				   uint32_t resource_id,
 				   uint32_t x, uint32_t y,
-				   uint32_t width, uint32_t height)
+				   uint32_t width, uint32_t height,
+				   struct virtio_gpu_object_array *objs,
+				   struct virtio_gpu_fence *fence)
 {
 	struct virtio_gpu_resource_flush *cmd_p;
 	struct virtio_gpu_vbuffer *vbuf;
 
 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
 	memset(cmd_p, 0, sizeof(*cmd_p));
+	vbuf->objs = objs;
 
 	cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_RESOURCE_FLUSH);
 	cmd_p->resource_id = cpu_to_le32(resource_id);
@@ -591,7 +594,7 @@  void virtio_gpu_cmd_resource_flush(struct virtio_gpu_device *vgdev,
 	cmd_p->r.x = cpu_to_le32(x);
 	cmd_p->r.y = cpu_to_le32(y);
 
-	virtio_gpu_queue_ctrl_buffer(vgdev, vbuf);
+	virtio_gpu_queue_fenced_ctrl_buffer(vgdev, vbuf, fence);
 }
 
 void virtio_gpu_cmd_transfer_to_host_2d(struct virtio_gpu_device *vgdev,