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authorJordan Crouse2018-11-02 16:25:21 +0100
committerRob Clark2018-12-11 19:05:28 +0100
commit4241db42e474ffc6d432e60eb5aaea98f12fda20 (patch)
treea5ea1eab4ce75536a43c10e42cc9f9b37d33acd0 /drivers/gpu/drm/msm/msm_gem.h
parentdrm/msm/gpu: Add per-submission statistics (diff)
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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>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index c5d9bd3e47a8..ddaf8663dc95 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -150,6 +150,7 @@ struct msm_gem_submit {
struct msm_ringbuffer *ring;
unsigned int nr_cmds;
unsigned int nr_bos;
+ u32 ident; /* A "identifier" for the submit for logging */
struct {
uint32_t type;
uint32_t size; /* in dwords */