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Subject[PATCH] habanalabs: use the user CB size as a default job size
Date
When no patched command buffer (CB) is created, use the user CB size as
the job size.

Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
---
drivers/misc/habanalabs/command_submission.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index 8850f475a413..41e95513c591 100644
--- a/drivers/misc/habanalabs/command_submission.c
+++ b/drivers/misc/habanalabs/command_submission.c
@@ -129,6 +129,8 @@ static int cs_parser(struct hl_fpriv *hpriv, struct hl_cs_job *job)
spin_unlock(&job->user_cb->lock);
hl_cb_put(job->user_cb);
job->user_cb = NULL;
+ } else if (!rc) {
+ job->job_cb_size = job->user_cb_size;
}

return rc;
@@ -585,10 +587,6 @@ static int _hl_cs_ioctl(struct hl_fpriv *hpriv, void __user *chunks,
job->cs = cs;
job->user_cb = cb;
job->user_cb_size = chunk->cb_size;
- if (is_kernel_allocated_cb)
- job->job_cb_size = cb->size;
- else
- job->job_cb_size = chunk->cb_size;
job->hw_queue_id = chunk->queue_index;

cs->jobs_in_queue_cnt[job->hw_queue_id]++;
--
2.17.1
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