[PATCH 3/7] habanalabs/gaudi: move tpc assert raise into internal func

From: Oded Gabbay
Date: Sun Jun 05 2022 - 06:33:53 EST


From: Tal Cohen <talcohen@xxxxxxxxx>

raising the tpc assert event in an internal function will make
the code cleaner as we are going to be adding more events

Signed-off-by: Tal Cohen <talcohen@xxxxxxxxx>
Reviewed-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
drivers/misc/habanalabs/gaudi/gaudi.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 25d735aee6a3..4db5f6ef96f1 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -7290,7 +7290,7 @@ static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type,
ecc_address, ecc_syndrom, memory_wrapper_idx);
}

-static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type)
+static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)
{
u64 qman_base;
char desc[32];
@@ -7299,6 +7299,12 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type)

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;
@@ -7715,7 +7721,7 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
struct hl_eq_entry *eq_entry)
{
struct gaudi_device *gaudi = hdev->asic_specific;
- u64 data = le64_to_cpu(eq_entry->data[0]);
+ u64 data = le64_to_cpu(eq_entry->data[0]), event_mask = 0;
u32 ctl = le32_to_cpu(eq_entry->hdr.ctl);
u32 fw_fatal_err_flag = 0;
u16 event_type = ((ctl & EQ_CTL_EVENT_TYPE_MASK)
@@ -7892,22 +7898,10 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
case GAUDI_EVENT_NIC4_QM0:
case GAUDI_EVENT_NIC4_QM1:
case GAUDI_EVENT_DMA0_CORE ... GAUDI_EVENT_DMA7_CORE:
- gaudi_print_irq_info(hdev, event_type, true);
- gaudi_handle_qman_err(hdev, event_type);
- hl_fw_unmask_irq(hdev, event_type);
- break;
-
case GAUDI_EVENT_TPC0_QM ... GAUDI_EVENT_TPC7_QM:
gaudi_print_irq_info(hdev, event_type, true);
- gaudi_handle_qman_err(hdev, event_type);
+ gaudi_handle_qman_err(hdev, event_type, &event_mask);
hl_fw_unmask_irq(hdev, event_type);
-
- /* 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.
- */
- hl_notifier_event_send_all(hdev, HL_NOTIFIER_EVENT_TPC_ASSERT);
break;

case GAUDI_EVENT_RAZWI_OR_ADC_SW:
@@ -7978,6 +7972,9 @@ static void gaudi_handle_eqe(struct hl_device *hdev,
break;
}

+ if (event_mask)
+ hl_notifier_event_send_all(hdev, event_mask);
+
return;

reset_device:
--
2.25.1