diff options
| author | Ofir Bitton <obitton@habana.ai> | 2022-08-23 16:58:38 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-19 15:08:38 +0300 |
| commit | 0626fa1a4d311b55b5f20a90380915f1bc135607 (patch) | |
| tree | e51eb26c6973fa2341510e3f8249fe5d02506767 /drivers/misc/habanalabs/include/common | |
| parent | a0fc8688c003172455f99b6b7e185b167ed964a0 (diff) | |
| download | lwn-0626fa1a4d311b55b5f20a90380915f1bc135607.tar.gz lwn-0626fa1a4d311b55b5f20a90380915f1bc135607.zip | |
habanalabs: add support for new cpucp return codes
Firmware now responds with a more detailed cpucp return codes.
Driver can now distinguish between error and debug return codes.
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 | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/include/common/cpucp_if.h b/drivers/misc/habanalabs/include/common/cpucp_if.h index b837bb1f4cd3..9593d1a26945 100644 --- a/drivers/misc/habanalabs/include/common/cpucp_if.h +++ b/drivers/misc/habanalabs/include/common/cpucp_if.h @@ -824,10 +824,25 @@ enum cpucp_led_index { CPUCP_LED2_INDEX }; +/* + * enum cpucp_packet_rc - Error return code + * @cpucp_packet_success -> in case of success. + * @cpucp_packet_invalid -> this is to support Goya and Gaudi platform. + * @cpucp_packet_fault -> in case of processing error like failing to + * get device binding or semaphore etc. + * @cpucp_packet_invalid_pkt -> when cpucp packet is un-supported. This is + * supported Greco onwards. + * @cpucp_packet_invalid_params -> when checking parameter like length of buffer + * or attribute value etc. Supported Greco onwards. + * @cpucp_packet_rc_max -> It indicates size of enum so should be at last. + */ enum cpucp_packet_rc { cpucp_packet_success, cpucp_packet_invalid, - cpucp_packet_fault + cpucp_packet_fault, + cpucp_packet_invalid_pkt, + cpucp_packet_invalid_params, + cpucp_packet_rc_max }; /* |