Commit 43d8acce authored by Dani Liberman's avatar Dani Liberman Committed by Oded Gabbay
Browse files

accel/habanalabs: handle arc farm razwi 



Implement razwi handling for arc farm and add it to arc farm sei
event handler.

Signed-off-by: default avatarDani Liberman <dliberman@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent f17182d0

drivers/accel/habanalabs/gaudi2/gaudi2.c

+13 −3
Original line number Diff line number Diff line
@@ -2097,7 +2097,8 @@ enum razwi_event_sources { 
	RAZWI_PDMA,

	RAZWI_NIC,

	RAZWI_DEC,

	RAZWI_ROT

	RAZWI_ROT,

	RAZWI_ARC_FARM

};



struct hbm_mc_error_causes {
@@ -8049,6 +8050,9 @@ static enum gaudi2_engine_id gaudi2_razwi_calc_engine_id(struct hl_device *hdev, 
	case RAZWI_ROT:

		return GAUDI2_ENGINE_ID_ROT_0 + module_idx;



	case RAZWI_ARC_FARM:

		return GAUDI2_ENGINE_ID_ARC_FARM;



	default:

		return GAUDI2_ENGINE_ID_SIZE;

	}
@@ -8158,6 +8162,11 @@ static void gaudi2_ack_module_razwi_event_handler(struct hl_device *hdev, 
		lbw_rtr_id = gaudi2_rot_initiator_lbw_rtr_id[module_idx];

		sprintf(initiator_name, "ROT_%u", module_idx);

		break;

	case RAZWI_ARC_FARM:

		lbw_rtr_id = DCORE1_RTR5;

		hbw_rtr_id = DCORE1_RTR7;

		sprintf(initiator_name, "ARC_FARM_%u", module_idx);

		break;

	default:

		return;

	}
@@ -8611,7 +8620,7 @@ static int gaudi2_handle_qman_err(struct hl_device *hdev, u16 event_type, u64 *e 
	return error_count;

}



static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type)

static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type, u64 *event_mask)

{

	u32 i, sts_val, sts_clr_val, error_count = 0, arc_farm;
@@ -8633,6 +8642,7 @@ static int gaudi2_handle_arc_farm_sei_err(struct hl_device *hdev, u16 event_type 
				sts_clr_val);

	}



	gaudi2_ack_module_razwi_event_handler(hdev, RAZWI_ARC_FARM, 0, 0, event_mask);

	hl_check_for_glbl_errors(hdev);



	return error_count;
@@ -9619,7 +9629,7 @@ static void gaudi2_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_ent 
		break;



	case GAUDI2_EVENT_ARC_AXI_ERROR_RESPONSE_0:

		error_count = gaudi2_handle_arc_farm_sei_err(hdev, event_type);

		error_count = gaudi2_handle_arc_farm_sei_err(hdev, event_type, &event_mask);

		event_mask |= HL_NOTIFIER_EVENT_USER_ENGINE_ERR;

		break;