diff options
| author | Ohad Sharabi <osharabi@habana.ai> | 2022-02-23 11:47:05 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-05-22 20:57:33 +0200 |
| commit | 1359fcbe0f4aa2cd6ea684727a5a111eebeeed3a (patch) | |
| tree | 97b0317d09838e6b3a42fa1c0681326a605440be /include/uapi/misc/habanalabs.h | |
| parent | 378b02dc017777e1dea304b472f2e2db836b6706 (diff) | |
| download | linux-stable-1359fcbe0f4aa2cd6ea684727a5a111eebeeed3a.tar.gz linux-stable-1359fcbe0f4aa2cd6ea684727a5a111eebeeed3a.tar.bz2 linux-stable-1359fcbe0f4aa2cd6ea684727a5a111eebeeed3a.zip | |
habanalabs: add DRAM default page size to HW info
When using the device memory allocation API the user ought to know what
is the default allocation page size.
Signed-off-by: Ohad Sharabi <osharabi@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/uapi/misc/habanalabs.h')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index 1d6b4f0c4159..ae2441521467 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -409,6 +409,7 @@ enum hl_server_type { * @dram_page_size: The DRAM physical page size. * @number_of_user_interrupts: The number of interrupts that are available to the userspace * application to use. Relevant for Gaudi2 and later. + * @device_mem_alloc_default_page_size: default page size used in device memory allocation. */ struct hl_info_hw_ip_info { __u64 sram_base_address; @@ -436,6 +437,8 @@ struct hl_info_hw_ip_info { __u32 reserved3; __u16 number_of_user_interrupts; __u16 pad2; + __u64 reserved4; + __u64 device_mem_alloc_default_page_size; }; struct hl_info_dram_usage { |