habanalabs: use the user CB size as a default job size

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>
Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>

diff --git a/drivers/misc/habanalabs/command_submission.c b/drivers/misc/habanalabs/command_submission.c
index 0bf0867..7cb6910 100644 (file)
--- 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]++;