Commit Graph

2 Commits

Author SHA1 Message Date
Rob Clark
d934a712c5 drm/msm: add atomic traces
This was useful for debugging fps drops.  I suspect it will be useful
again.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
2019-09-03 16:17:02 -07:00
Jordan Crouse
4241db42e4 drm/msm/gpu: Add trace events for tracking GPU submissions
Add trace events to track the progress of a GPU submission
msm_gpu_submit occurs at the beginning of the submissions,
msm_gpu_submit_flush happens when the submission is put on
the ringbuffer and msm_submit_flush_retired is sent when
the operation is retired.

To make it easier to track the operations a unique sequence
number is assigned to each submission and displayed in each
event output so a human or a script can easily associate
the events related to a specific submission.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2018-12-11 13:05:28 -05:00