diff options
| author |   Ofir Bitton <obitton@habana.ai> | 2021-09-23 12:02:23 +0300 |
|---|---|---|
| committer |   Oded Gabbay <ogabbay@kernel.org> | 2021-10-18 12:05:46 +0300 |
| commit | d62b9a6976cdac30a3af745de1f935ffe246fcdd (patch) | |
| tree | 13881e497ab17e0884c2e9038b1c21aa7e721ce6 /include/uapi/misc | |
| parent | habanalabs: remove redundant cs validity checks (diff) | |
| download | wireguard-linux-d62b9a6976cdac30a3af745de1f935ffe246fcdd.tar.xz wireguard-linux-d62b9a6976cdac30a3af745de1f935ffe246fcdd.zip | |
habanalabs: add support for a long interrupt target value
In order to avoid user target value wraparound, we modify the
current interface so user will be able to wait for an 8-byte
target value rather than a 4-byte value.
Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index ccfcb4d188fc..fe73630e1a05 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -897,11 +897,7 @@ struct hl_wait_cs_in { */ __u64 addr; /* Target value for completion comparison */ - __u32 target; - /* Absolute timeout to wait for interrupt - * in microseconds - */ - __u32 interrupt_timeout_us; + __u64 target; }; }; @@ -917,7 +913,12 @@ struct hl_wait_cs_in { /* Multi CS API info- valid entries in multi-CS array */ __u8 seq_arr_len; - __u8 pad[7]; + __u8 pad[3]; + + /* Absolute timeout to wait for an interrupt in microseconds. + * Relevant only when HL_WAIT_CS_FLAGS_INTERRUPT is set + */ + __u32 interrupt_timeout_us; }; #define HL_WAIT_CS_STATUS_COMPLETED 0 |