diff options
Diffstat (limited to 'include/uapi/misc')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 0da8894ab94a..f51c6ae4f94d 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -1361,17 +1361,47 @@ struct hl_cs_chunk { #define HL_CS_FLAGS_RESERVE_SIGNALS_ONLY 0x1000 #define HL_CS_FLAGS_UNRESERVE_SIGNALS_ONLY 0x2000 +/* + * The engine cores CS is merged into the existing CS ioctls. + * Use it to control the engine cores mode. + */ +#define HL_CS_FLAGS_ENGINE_CORE_COMMAND 0x4000 + #define HL_CS_STATUS_SUCCESS 0 #define HL_MAX_JOBS_PER_CS 512 +/* HL_ENGINE_CORE_ values + * + * HL_ENGINE_CORE_HALT: engine core halt + * HL_ENGINE_CORE_RUN: engine core run + */ +#define HL_ENGINE_CORE_HALT (1 << 0) +#define HL_ENGINE_CORE_RUN (1 << 1) + struct hl_cs_in { - /* this holds address of array of hl_cs_chunk for restore phase */ - __u64 chunks_restore; + union { + struct { + /* this holds address of array of hl_cs_chunk for restore phase */ + __u64 chunks_restore; - /* holds address of array of hl_cs_chunk for execution phase */ - __u64 chunks_execute; + /* holds address of array of hl_cs_chunk for execution phase */ + __u64 chunks_execute; + }; + + /* Valid only when HL_CS_FLAGS_ENGINE_CORE_COMMAND is set */ + struct { + /* this holds address of array of uint32 for engine_cores */ + __u64 engine_cores; + + /* number of engine cores in engine_cores array */ + __u32 num_engine_cores; + + /* the core command to be sent towards engine cores */ + __u32 core_command; + }; + }; union { /* |