habanalabs: add user available interrupt to hw_ip

In order to support completions that arrive directly to the user,
the driver needs to supply the user with the first available msix
interrupt available.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 2b01c08..69b3867 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -527,6 +527,8 @@ static int gaudi_get_fixed_properties(struct hl_device *hdev)
 			prop->sync_stream_first_mon +
 			(num_sync_stream_queues * HL_RSVD_MONS);
 
+	prop->first_available_user_msix_interrupt = USHRT_MAX;
+
 	/* disable fw security for now, set it in a later stage */
 	prop->fw_security_disabled = true;
 	prop->fw_security_status_valid = false;