Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 10/15] uapi/habanalabs: add some comments in habanalabs.h | Date | Sun, 17 Mar 2019 21:59:22 +0200 |
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This patch adds two comments in uapi/habanalabs.h: - From which queue id the internal queues begin - Invalid values that can be returned in the seq field from the CS IOCTL
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com> --- include/uapi/misc/habanalabs.h | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 7fd6f633534c..ab1957e31077 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -33,7 +33,7 @@ enum goya_queue_id { GOYA_QUEUE_ID_DMA_3, GOYA_QUEUE_ID_DMA_4, GOYA_QUEUE_ID_CPU_PQ, - GOYA_QUEUE_ID_MME, + GOYA_QUEUE_ID_MME, /* Internal queues start here */ GOYA_QUEUE_ID_TPC0, GOYA_QUEUE_ID_TPC1, GOYA_QUEUE_ID_TPC2, @@ -181,7 +181,10 @@ struct hl_cs_in { }; struct hl_cs_out { - /* this holds the sequence number of the CS to pass to wait ioctl */ + /* + * seq holds the sequence number of the CS to pass to wait ioctl. All + * values are valid except for 0 and ULLONG_MAX + */ __u64 seq; /* HL_CS_STATUS_* */ __u32 status; -- 2.17.1
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