diff options
| author | Ofir Bitton <obitton@habana.ai> | 2021-06-02 11:56:31 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-06-18 15:23:41 +0300 |
| commit | 254fac6d1a73aac40aa4d423c993965987728040 (patch) | |
| tree | de2cedf541b3e34ff1344ed8bf01708de1ca3e4a /drivers/misc/habanalabs/include/common | |
| parent | a39725819c816c87c6b4eeca4c10197a41e2a928 (diff) | |
| download | lwn-254fac6d1a73aac40aa4d423c993965987728040.tar.gz lwn-254fac6d1a73aac40aa4d423c993965987728040.zip | |
habanalabs/gaudi: add FW alive event support
In order for driver to be aware of process or thread crashes inside
GAUDI's CPU, we introduce a new event which contains all relevant
information. Upon event reception, driver will dump information and
will reset the device.
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 'drivers/misc/habanalabs/include/common')
| -rw-r--r-- | drivers/misc/habanalabs/include/common/cpucp_if.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h index c7da62243619..d4dc189a6c92 100644 --- a/drivers/misc/habanalabs/include/common/cpucp_if.h +++ b/drivers/misc/habanalabs/include/common/cpucp_if.h @@ -84,6 +84,20 @@ struct hl_eq_sm_sei_data { __u8 pad[3]; }; +enum hl_fw_alive_severity { + FW_ALIVE_SEVERITY_MINOR, + FW_ALIVE_SEVERITY_CRITICAL +}; + +struct hl_eq_fw_alive { + __le64 uptime_seconds; + __le32 process_id; + __le32 thread_id; + /* enum hl_fw_alive_severity */ + __u8 severity; + __u8 pad[7]; +}; + struct hl_eq_entry { struct hl_eq_header hdr; union { @@ -91,6 +105,7 @@ struct hl_eq_entry { struct hl_eq_hbm_ecc_data hbm_ecc_data; struct hl_eq_sm_sei_data sm_sei_data; struct cpucp_pkt_sync_err pkt_sync_err; + struct hl_eq_fw_alive fw_alive; __le64 data[7]; }; }; |