diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/uapi/drm/habanalabs_accel.h | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/include/uapi/drm/habanalabs_accel.h b/include/uapi/drm/habanalabs_accel.h index 359b19ef3c3f..7ca0ef802fd1 100644 --- a/include/uapi/drm/habanalabs_accel.h +++ b/include/uapi/drm/habanalabs_accel.h @@ -1535,17 +1535,31 @@ struct hl_cs_chunk { */ #define HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES 0x8000 +/* + * The engines CS is merged into the existing CS ioctls. + * Use it to control engines modes. + */ +#define HL_CS_FLAGS_ENGINES_COMMAND 0x10000 + #define HL_CS_STATUS_SUCCESS 0 #define HL_MAX_JOBS_PER_CS 512 -/* HL_ENGINE_CORE_ values +/* + * enum hl_engine_command - engine command * - * HL_ENGINE_CORE_HALT: engine core halt - * HL_ENGINE_CORE_RUN: engine core run + * @HL_ENGINE_CORE_HALT: engine core halt + * @HL_ENGINE_CORE_RUN: engine core run + * @HL_ENGINE_STALL: user engine/s stall + * @HL_ENGINE_RESUME: user engine/s resume */ -#define HL_ENGINE_CORE_HALT (1 << 0) -#define HL_ENGINE_CORE_RUN (1 << 1) +enum hl_engine_command { + HL_ENGINE_CORE_HALT = 1, + HL_ENGINE_CORE_RUN = 2, + HL_ENGINE_STALL = 3, + HL_ENGINE_RESUME = 4, + HL_ENGINE_COMMAND_MAX +}; struct hl_cs_in { @@ -1569,6 +1583,18 @@ struct hl_cs_in { /* the core command to be sent towards engine cores */ __u32 core_command; }; + + /* Valid only when HL_CS_FLAGS_ENGINES_COMMAND is set */ + struct { + /* this holds address of array of uint32 for engines */ + __u64 engines; + + /* number of engines in engines array */ + __u32 num_engines; + + /* the engine command to be sent towards engines */ + __u32 engine_command; + }; }; union { |