[PATCH 08/12] accel/habanalabs: handle arc farm razwi

[Oded Gabbay]

From: Dani Liberman <dliber...@habana.ai>

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

Signed-off-by: Dani Liberman <dliber...@habana.ai>
Reviewed-by: Oded Gabbay <ogab...@kernel.org>
Signed-off-by: Oded Gabbay <ogab...@kernel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c 
b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 899b1c4b53f6..1085215ac51d 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -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;
 
-- 
2.40.1