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| author | Tal Cohen <talcohen@habana.ai> | 2022-08-17 12:46:07 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2022-09-19 15:08:39 +0300 |
| commit | ff13b900b0b2b28486b714f615b1f919973275c2 (patch) | |
| tree | 2d887bac34cfa911b9a872dcbb6db6c56cd10115 /drivers/misc | |
| parent | 97a78e3d8e176de80323b7a01cd6b26f0b6dcdc1 (diff) | |
| download | linux-stable-ff13b900b0b2b28486b714f615b1f919973275c2.tar.gz linux-stable-ff13b900b0b2b28486b714f615b1f919973275c2.tar.bz2 linux-stable-ff13b900b0b2b28486b714f615b1f919973275c2.zip | |
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>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index f81a141b4741..e80ebace49c8 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -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), |