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>
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,
};
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;