Commit 4b9c2d36 authored by Koby Elbaz's avatar Koby Elbaz Committed by Oded Gabbay
Browse files

accel/habanalabs: capture RAZWI info only if HW indication detected 



RAZWI handling routine is called from most EQ events,
no matter if a RAZWI happens or not.
This fix is added to verify the handler is called only if
a real RAZWI indication in HW has been detected.

Signed-off-by: default avatarKoby Elbaz <kelbaz@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarStanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
parent 6168a837

drivers/accel/habanalabs/gaudi/gaudi.c

+5 −4
Original line number Diff line number Diff line
@@ -7297,7 +7297,7 @@ static void gaudi_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e 
}



static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type,

					bool razwi, u64 *event_mask)

					bool check_razwi, u64 *event_mask)

{

	bool is_read = false, is_write = false;

	u16 engine_id[2], num_of_razwi_eng = 0;
@@ -7316,7 +7316,7 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type, 
	dev_err_ratelimited(hdev->dev, "Received H/W interrupt %d [\"%s\"]\n",

		event_type, desc);



	if (razwi) {

	if (check_razwi) {

		gaudi_print_and_get_razwi_info(hdev, &engine_id[0], &engine_id[1], &is_read,

						&is_write);

		gaudi_print_and_get_mmu_error_info(hdev, &razwi_addr, event_mask);
@@ -7333,8 +7333,9 @@ static void gaudi_print_irq_info(struct hl_device *hdev, u16 event_type, 
				num_of_razwi_eng = 1;

		}



		hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng, razwi_flags,

				event_mask);

		if (razwi_flags)

			hl_handle_razwi(hdev, razwi_addr, engine_id, num_of_razwi_eng,

					razwi_flags, event_mask);

	}

}