diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-11-29 16:08:41 -0800 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-01-02 17:51:27 +0300 |
| commit | 2591939e881cf728b6ac45971eeec2f58051c101 (patch) | |
| tree | 794108e8757de8c3a796aaf269c2c393cd6b62b4 /drivers/gpu/drm/virtio/virtgpu_trace.h | |
| parent | 0974687a19c316388e877d9a4f482feb9d070585 (diff) | |
drm/virtio: Spiff out cmd queue/response traces
Add a sequence # for more easily matching up cmd/resp, and the # of free
slots in the virtqueue to more easily see starvation issues.
v2: Fix handling of string fields as well
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221130000841.318037-1-robdclark@gmail.com
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_trace.h')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_trace.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_trace.h b/drivers/gpu/drm/virtio/virtgpu_trace.h index 711ecc2bd241..031bc77689d5 100644 --- a/drivers/gpu/drm/virtio/virtgpu_trace.h +++ b/drivers/gpu/drm/virtio/virtgpu_trace.h @@ -9,40 +9,44 @@ #define TRACE_INCLUDE_FILE virtgpu_trace DECLARE_EVENT_CLASS(virtio_gpu_cmd, - TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr), - TP_ARGS(vq, hdr), + TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno), + TP_ARGS(vq, hdr, seqno), TP_STRUCT__entry( __field(int, dev) __field(unsigned int, vq) - __field(const char *, name) + __string(name, vq->name) __field(u32, type) __field(u32, flags) __field(u64, fence_id) __field(u32, ctx_id) + __field(u32, num_free) + __field(u32, seqno) ), TP_fast_assign( __entry->dev = vq->vdev->index; __entry->vq = vq->index; - __entry->name = vq->name; + __assign_str(name, vq->name); __entry->type = le32_to_cpu(hdr->type); __entry->flags = le32_to_cpu(hdr->flags); __entry->fence_id = le64_to_cpu(hdr->fence_id); __entry->ctx_id = le32_to_cpu(hdr->ctx_id); + __entry->num_free = vq->num_free; + __entry->seqno = seqno; ), - TP_printk("vdev=%d vq=%u name=%s type=0x%x flags=0x%x fence_id=%llu ctx_id=%u", - __entry->dev, __entry->vq, __entry->name, + TP_printk("vdev=%d vq=%u name=%s type=0x%x flags=0x%x fence_id=%llu ctx_id=%u num_free=%u seqno=%u", + __entry->dev, __entry->vq, __get_str(name), __entry->type, __entry->flags, __entry->fence_id, - __entry->ctx_id) + __entry->ctx_id, __entry->num_free, __entry->seqno) ); DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_queue, - TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr), - TP_ARGS(vq, hdr) + TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno), + TP_ARGS(vq, hdr, seqno) ); DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_response, - TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr), - TP_ARGS(vq, hdr) + TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr, u32 seqno), + TP_ARGS(vq, hdr, seqno) ); #endif |