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habanalabs/gaudi: change TPC Assert to use TPC DEC instead of QMAN err 

This change is done while there is a problem to use QMAN error for
TPC assert async. The problem involves security limitation that exists
to generate the assert via QMAN error.

Signed-off-by: Tal Cohen <talcohen@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Tal Cohen 2022-08-17 12:46:07 +03:00 committed by Oded Gabbay
parent 97a78e3d8e
commit ff13b900b0
1 changed files with 6 additions and 6 deletions
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12
drivers/misc/habanalabs/gaudi/gaudi.c
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@ -7216,12 +7216,6 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e
switch (event_type) {
case GAUDI_EVENT_TPC0_QM ... GAUDI_EVENT_TPC7_QM:
/* In TPC QM event, notify on TPC assertion. While there isn't
* a specific event for assertion yet, the FW generates QM event.
* The SW upper layer will inspect an internal mapped area to indicate
* if the event is a tpc assertion or tpc QM.
*/
*event_mask |= HL_NOTIFIER_EVENT_TPC_ASSERT;
index = event_type - GAUDI_EVENT_TPC0_QM;
qid_base = GAUDI_QUEUE_ID_TPC_0_0 + index * QMAN_STREAMS;
qman_base = mmTPC0_QM_BASE + index * TPC_QMAN_OFFSET;
@ -7731,6 +7725,12 @@ static void gaudi_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entr
case GAUDI_EVENT_TPC5_DEC:
case GAUDI_EVENT_TPC6_DEC:
case GAUDI_EVENT_TPC7_DEC:
/* In TPC DEC event, notify on TPC assertion. While there isn't
* a specific event for assertion yet, the FW generates TPC DEC event.
* The SW upper layer will inspect an internal mapped area to indicate
* if the event is a TPC Assertion or a "real" TPC DEC.
*/
event_mask |= HL_NOTIFIER_EVENT_TPC_ASSERT;
gaudi_print_irq_info(hdev, event_type, true);
reset_required = gaudi_tpc_read_interrupts(hdev,
tpc_dec_event_to_tpc_id(event_type),