diff options
Diffstat (limited to 'include/uapi/misc/habanalabs.h')
| -rw-r--r-- | include/uapi/misc/habanalabs.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/misc/habanalabs.h index d6f84cb35e3d..2b794f54e2ed 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/misc/habanalabs.h @@ -778,6 +778,9 @@ enum hl_server_type { * HL_INFO_UNREGISTER_EVENTFD - Unregister eventfd * HL_INFO_GET_EVENTS - Retrieve the last occurred events * HL_INFO_UNDEFINED_OPCODE_EVENT - Retrieve last undefined opcode error information. + * HL_INFO_ENGINE_STATUS - Retrieve the status of all the h/w engines in the asic. + * HL_INFO_PAGE_FAULT_EVENT - Retrieve parameters of captured page fault. + * HL_INFO_USER_MAPPINGS - Retrieve user mappings, captured after page fault event. */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -809,6 +812,8 @@ enum hl_server_type { #define HL_INFO_GET_EVENTS 30 #define HL_INFO_UNDEFINED_OPCODE_EVENT 31 #define HL_INFO_ENGINE_STATUS 32 +#define HL_INFO_PAGE_FAULT_EVENT 33 +#define HL_INFO_USER_MAPPINGS 34 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 @@ -1187,6 +1192,29 @@ struct hl_info_sec_attest { __u8 pad0[2]; }; +/** + * struct hl_page_fault_info - page fault information. + * @timestamp: timestamp of page fault. + * @addr: address which accessing it caused page fault. + * @engine_id: engine id which caused the page fault, supported only in gaudi3. + */ +struct hl_page_fault_info { + __s64 timestamp; + __u64 addr; + __u16 engine_id; + __u8 pad[6]; +}; + +/** + * struct hl_user_mapping - user mapping information. + * @dev_va: device virtual address. + * @size: virtual address mapping size. + */ +struct hl_user_mapping { + __u64 dev_va; + __u64 size; +}; + enum gaudi_dcores { HL_GAUDI_WS_DCORE, HL_GAUDI_WN_DCORE, @@ -1213,6 +1241,8 @@ enum gaudi_dcores { * needed, hence updating this variable so user will know the exact amount * of bytes copied by the kernel to the buffer. * @sec_attest_nonce: Nonce number used for attestation report. + * @array_size: Number of array members copied to user buffer. + * Relevant for HL_INFO_USER_MAPPINGS info ioctl. * @pad: Padding to 64 bit. */ struct hl_info_args { @@ -1228,6 +1258,7 @@ struct hl_info_args { __u32 eventfd; __u32 user_buffer_actual_size; __u32 sec_attest_nonce; + __u32 array_size; }; __u32 pad; |