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path: root/drivers/gpu/drm/virtio/virtgpu_vq.c
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Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_vq.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index e62fe24b1a2e..2c5eeccb88c0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -28,6 +28,7 @@
#include <drm/drmP.h>
#include "virtgpu_drv.h"
+#include "virtgpu_trace.h"
#include <linux/virtio.h>
#include <linux/virtio_config.h>
#include <linux/virtio_ring.h>
@@ -192,6 +193,9 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work)
list_for_each_entry_safe(entry, tmp, &reclaim_list, list) {
resp = (struct virtio_gpu_ctrl_hdr *)entry->resp_buf;
+
+ trace_virtio_gpu_cmd_response(vgdev->ctrlq.vq, resp);
+
if (resp->type != cpu_to_le32(VIRTIO_GPU_RESP_OK_NODATA)) {
if (resp->type >= cpu_to_le32(VIRTIO_GPU_RESP_ERR_UNSPEC)) {
struct virtio_gpu_ctrl_hdr *cmd;
@@ -284,6 +288,9 @@ retry:
spin_lock(&vgdev->ctrlq.qlock);
goto retry;
} else {
+ trace_virtio_gpu_cmd_queue(vq,
+ (struct virtio_gpu_ctrl_hdr *)vbuf->buf);
+
virtqueue_kick(vq);
}
@@ -359,6 +366,9 @@ retry:
spin_lock(&vgdev->cursorq.qlock);
goto retry;
} else {
+ trace_virtio_gpu_cmd_queue(vq,
+ (struct virtio_gpu_ctrl_hdr *)vbuf->buf);
+
virtqueue_kick(vq);
}