diff options
| author |   Chia-I Wu <olvaffe@gmail.com> | 2019-04-29 15:08:25 -0700 |
|---|---|---|
| committer |   Gerd Hoffmann <kraxel@redhat.com> | 2019-05-06 10:52:58 +0200 |
| commit | 5daf8857c9909903348a1559586be8a09564089e (patch) | |
| tree | f0745c98460b9933e447a139a1a6daa3bc1ecca9 /drivers/gpu/drm/virtio/virtgpu_vq.c | |
| parent | drm/virtio: trace drm_fence_emit (diff) | |
| download | linux-dev-5daf8857c9909903348a1559586be8a09564089e.tar.xz linux-dev-5daf8857c9909903348a1559586be8a09564089e.zip | |
drm/virtio: add trace events for commands
Trace when commands are queued for both ctrlq and cursorq. Trace
when responses are received for ctrlq.
Signed-off-by: Chia-I Wu <olvaffe@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190429220825.156644-3-olvaffe@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_vq.c')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vq.c | 10 |
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); } |