diff options
| author |   Ofir Bitton <obitton@habana.ai> | 2020-09-10 10:56:26 +0300 |
|---|---|---|
| committer |   Oded Gabbay <ogabbay@kernel.org> | 2020-11-30 10:47:30 +0200 |
| commit | 5de406c0b5c747c40277861ecf204ebfa095caa5 (patch) | |
| tree | e079d2f94313bf2383c1db91d5db77723244574f /include/uapi/misc | |
| parent | habanalabs/gaudi: Set DMA5 QMAN internal (diff) | |
| download | linux-dev-5de406c0b5c747c40277861ecf204ebfa095caa5.tar.xz linux-dev-5de406c0b5c747c40277861ecf204ebfa095caa5.zip | |
habanalabs: sync stream collective support
Implement sync stream collective for GAUDI. Need to allocate additional
resources for that and add ctx_fini() to clean up those resources.
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 | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 4661a74f0425..0185311b679b 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -18,8 +18,18 @@ #define GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START 0x8000 /* 32KB */ #define GAUDI_DRIVER_SRAM_RESERVED_SIZE_FROM_START 0x80 /* 128 bytes */ -#define GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT 32 -#define GAUDI_FIRST_AVAILABLE_W_S_MONITOR 16 +/* + * 128 SOBs reserved for collective wait + * 16 SOBs reserved for sync stream + */ +#define GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT 144 + +/* + * 64 monitors reserved for collective wait + * 8 monitors reserved for sync stream + */ +#define GAUDI_FIRST_AVAILABLE_W_S_MONITOR 72 + /* * Goya queue Numbering * |