diff options
| author | farah kassabri <fkassabri@habana.ai> | 2022-08-17 17:43:43 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-19 15:08:37 +0300 |
| commit | 4745b2f0d0d4b291ec69619c815f53fd8a968d9a (patch) | |
| tree | 2b3fdedc710fb13b32125d15fbe1483caeddb4de /drivers/misc/habanalabs/include/common | |
| parent | 0855bf8b17374fef702844664af70454fa6951ef (diff) | |
| download | lwn-4745b2f0d0d4b291ec69619c815f53fd8a968d9a.tar.gz lwn-4745b2f0d0d4b291ec69619c815f53fd8a968d9a.zip | |
habanalabs: send device active message to f/w
As part of the RAS that is done by the f/w, we should send a message
to the f/w when a user either acquires or releases the device.
Signed-off-by: farah kassabri <fkassabri@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 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h index abf40e1c4965..b837bb1f4cd3 100644 --- a/drivers/misc/habanalabs/include/common/cpucp_if.h +++ b/drivers/misc/habanalabs/include/common/cpucp_if.h @@ -636,6 +636,10 @@ enum pq_init_status { * passes the max size it allows the CpuCP to write to the structure, to prevent * data corruption in case of mismatched driver/FW versions. * Relevant only to Gaudi. + * + * CPUCP_PACKET_ACTIVE_STATUS_SET - + * LKD sends FW indication whether device is free or in use, this indication is reported + * also to the BMC. */ enum cpucp_packet_id { @@ -691,6 +695,13 @@ enum cpucp_packet_id { CPUCP_PACKET_RESERVED4, /* not used */ CPUCP_PACKET_RESERVED5, /* not used */ CPUCP_PACKET_MONITOR_DUMP_GET, /* debugfs */ + CPUCP_PACKET_RESERVED6, /* not used */ + CPUCP_PACKET_RESERVED7, /* not used */ + CPUCP_PACKET_RESERVED8, /* not used */ + CPUCP_PACKET_RESERVED9, /* not used */ + CPUCP_PACKET_RESERVED10, /* not used */ + CPUCP_PACKET_ACTIVE_STATUS_SET, /* internal */ + CPUCP_PACKET_ID_MAX /* must be last */ }; #define CPUCP_PACKET_FENCE_VAL 0xFE8CE7A5 |