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_trace.h | |
| parent | 48ad7751dbd1facd5500c4718698aec550aaea6e (diff) | |
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_trace.h')
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_trace.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_trace.h b/drivers/gpu/drm/virtio/virtgpu_trace.h new file mode 100644 index 000000000000..711ecc2bd241 --- /dev/null +++ b/drivers/gpu/drm/virtio/virtgpu_trace.h @@ -0,0 +1,52 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#if !defined(_VIRTGPU_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ) +#define _VIRTGPU_TRACE_H_ + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM virtio_gpu +#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_STRUCT__entry( + __field(int, dev) + __field(unsigned int, vq) + __field(const char *, name) + __field(u32, type) + __field(u32, flags) + __field(u64, fence_id) + __field(u32, ctx_id) + ), + TP_fast_assign( + __entry->dev = vq->vdev->index; + __entry->vq = vq->index; + __entry->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); + ), + 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, + __entry->type, __entry->flags, __entry->fence_id, + __entry->ctx_id) +); + +DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_queue, + TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr), + TP_ARGS(vq, hdr) +); + +DEFINE_EVENT(virtio_gpu_cmd, virtio_gpu_cmd_response, + TP_PROTO(struct virtqueue *vq, struct virtio_gpu_ctrl_hdr *hdr), + TP_ARGS(vq, hdr) +); + +#endif + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/virtio +#include <trace/define_trace.h> |