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| author | Ofir Bitton <obitton@habana.ai> | 2021-03-03 13:23:47 +0200 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-04-09 14:09:23 +0300 |
| commit | 2ea09537ad7747944c20ff70078be304a71b3e33 (patch) | |
| tree | 3e6cab5c4e642f8ad627f18f5c8c9217c3b64d21 | |
| parent | a5778d10a12da26de55f88a9d03cbea78f73f8c4 (diff) | |
| download | linux-2ea09537ad7747944c20ff70078be304a71b3e33.tar.gz | |
habanalabs/gaudi: reset device upon BMC request
In case the BMC of the devices' box wants to initiate a reset of a specific device, it must go through driver. Once driver will receive the request it will initiate a hard reset flow. Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 4 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h | 1 | ||||
| -rw-r--r-- | drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 8be75f7c97f8..099c51350be6 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -7575,6 +7575,10 @@ static void gaudi_handle_eqe(struct hl_device *hdev, event_type, cause); break; + case GAUDI_EVENT_BMC_RESET_CMD: + gaudi_print_irq_info(hdev, event_type, false); + goto reset_device; + case GAUDI_EVENT_PKT_QUEUE_OUT_SYNC: gaudi_print_irq_info(hdev, event_type, false); gaudi_print_out_of_sync_info(hdev, &eq_entry->pkt_sync_err); diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h index 0a0fa57024f8..25f835ba2cd6 100644 --- a/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h +++ b/drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h @@ -303,6 +303,7 @@ enum gaudi_async_event_id { GAUDI_EVENT_NIC3_QP1 = 619, GAUDI_EVENT_NIC4_QP0 = 620, GAUDI_EVENT_NIC4_QP1 = 621, + GAUDI_EVENT_BMC_RESET_CMD = 646, GAUDI_EVENT_PKT_QUEUE_OUT_SYNC = 647, GAUDI_EVENT_FIX_POWER_ENV_S = 658, GAUDI_EVENT_FIX_POWER_ENV_E = 659, diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h b/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h index 9106395eb920..079be1fb8f70 100644 --- a/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h +++ b/drivers/misc/habanalabs/include/gaudi/gaudi_async_ids_map_extended.h @@ -670,7 +670,7 @@ static struct gaudi_async_events_ids_map gaudi_irq_map_table[] = { { .fc_id = 643, .cpu_id = 492, .valid = 0, .name = "" }, { .fc_id = 644, .cpu_id = 493, .valid = 0, .name = "" }, { .fc_id = 645, .cpu_id = 494, .valid = 0, .name = "" }, - { .fc_id = 646, .cpu_id = 495, .valid = 0, .name = "" }, + { .fc_id = 646, .cpu_id = 495, .valid = 1, .name = "BMC_RST_CMD" }, { .fc_id = 647, .cpu_id = 496, .valid = 0, .name = "" }, { .fc_id = 648, .cpu_id = 497, .valid = 0, .name = "" }, { .fc_id = 649, .cpu_id = 498, .valid = 0, .name = "" }, |