diff mbox series

[05/10] accel/habanalabs/gaudi2: fix undef opcode reporting

Message ID 20231115163912.1243175-5-ogabbay@kernel.org (mailing list archive)
State New, archived
Headers show
Series [01/10] accel/habanalabs/gaudi2: assume hard-reset by FW upon PCIe AXI drain | expand

Commit Message

Oded Gabbay Nov. 15, 2023, 4:39 p.m. UTC 
From: Dafna Hirschfeld <dhirschfeld@habana.ai>

currently the undefined opcode event bit in set only for lower cp and
only if 'write_enable' is true. It should be set anyway and for all
streams in order to report that event to userspace.

Signed-off-by: Dafna Hirschfeld <dhirschfeld@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index b739078c2d87..5075f92d15cc 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -7929,21 +7929,19 @@  static int gaudi2_handle_qman_err_generic(struct hl_device *hdev, u16 event_type
 				error_count++;
 			}
 
-		if (i == QMAN_STREAMS && error_count) {
-			/* check for undefined opcode */
-			if (glbl_sts_val & PDMA0_QM_GLBL_ERR_STS_CP_UNDEF_CMD_ERR_MASK &&
-					hdev->captured_err_info.undef_opcode.write_enable) {
+		/* check for undefined opcode */
+		if (glbl_sts_val & PDMA0_QM_GLBL_ERR_STS_CP_UNDEF_CMD_ERR_MASK) {
+			*event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
+			if (hdev->captured_err_info.undef_opcode.write_enable) {
 				memset(&hdev->captured_err_info.undef_opcode, 0,
 						sizeof(hdev->captured_err_info.undef_opcode));
-
-				hdev->captured_err_info.undef_opcode.write_enable = false;
 				hdev->captured_err_info.undef_opcode.timestamp = ktime_get();
 				hdev->captured_err_info.undef_opcode.engine_id =
 							gaudi2_queue_id_to_engine_id[qid_base];
-				*event_mask |= HL_NOTIFIER_EVENT_UNDEFINED_OPCODE;
 			}
 
-			handle_lower_qman_data_on_err(hdev, qman_base, *event_mask);
+			if (i == QMAN_STREAMS)
+				handle_lower_qman_data_on_err(hdev, qman_base, *event_mask);
 		}
 	}