diff options
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 18765eb75b65..49c737c4a2f6 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -735,11 +735,18 @@ union hl_cs_args { #define HL_WAIT_CS_FLAGS_INTERRUPT 0x2 #define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000 +#define HL_WAIT_CS_FLAGS_MULTI_CS 0x4 + +#define HL_WAIT_MULTI_CS_LIST_MAX_LEN 32 struct hl_wait_cs_in { union { struct { - /* Command submission sequence number */ + /* + * In case of wait_cs holds the CS sequence number. + * In case of wait for multi CS hold a user pointer to + * an array of CS sequence numbers + */ __u64 seq; /* Absolute timeout to wait for command submission * in microseconds @@ -767,12 +774,17 @@ struct hl_wait_cs_in { /* Context ID - Currently not in use */ __u32 ctx_id; + /* HL_WAIT_CS_FLAGS_* * If HL_WAIT_CS_FLAGS_INTERRUPT is set, this field should include * interrupt id according to HL_WAIT_CS_FLAGS_INTERRUPT_MASK, in order * not to specify an interrupt id ,set mask to all 1s. */ __u32 flags; + + /* Multi CS API info- valid entries in multi-CS array */ + __u8 seq_arr_len; + __u8 pad[7]; }; #define HL_WAIT_CS_STATUS_COMPLETED 0 @@ -789,8 +801,15 @@ struct hl_wait_cs_out { __u32 status; /* HL_WAIT_CS_STATUS_FLAG* */ __u32 flags; - /* valid only if HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD is set */ + /* + * valid only if HL_WAIT_CS_STATUS_FLAG_TIMESTAMP_VLD is set + * for wait_cs: timestamp of CS completion + * for wait_multi_cs: timestamp of FIRST CS completion + */ __s64 timestamp_nsec; + /* multi CS completion bitmap */ + __u32 cs_completion_map; + __u32 pad; }; union hl_wait_cs_args { |