Commit f8bc7f09 authored by Ofir Bitton's avatar Ofir Bitton Committed by Oded Gabbay
Browse files

habanalabs/gaudi: print sync manager SEI interrupt info 



Driver must print sync manager SEI information upon receiving
interrupt from FW.

Signed-off-by: default avatarOfir Bitton <obitton@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 825b30c4

drivers/misc/habanalabs/gaudi/gaudi.c

+41 −0
Original line number Diff line number Diff line
@@ -225,6 +225,12 @@ gaudi_qman_arb_error_cause[GAUDI_NUM_OF_QM_ARB_ERR_CAUSE] = { 
	"MSG AXI LBW returned with error"

};



enum gaudi_sm_sei_cause {

	GAUDI_SM_SEI_SO_OVERFLOW,

	GAUDI_SM_SEI_LBW_4B_UNALIGNED,

	GAUDI_SM_SEI_AXI_RESPONSE_ERR

};



static enum hl_queue_type gaudi_queue_type[GAUDI_QUEUE_ID_SIZE] = {

	QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_0 */

	QUEUE_TYPE_EXT, /* GAUDI_QUEUE_ID_DMA_0_1 */
@@ -6846,6 +6852,34 @@ static void gaudi_handle_qman_err_generic(struct hl_device *hdev, 
	}

}



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

		struct hl_eq_sm_sei_data *sei_data)

{

	u32 index = event_type - GAUDI_EVENT_DMA_IF_SEI_0;



	switch (sei_data->sei_cause) {

	case GAUDI_SM_SEI_SO_OVERFLOW:

		dev_err(hdev->dev,

			"SM %u SEI Error: SO %u overflow/underflow",

			index, le16_to_cpu(sei_data->sei_log));

		break;

	case GAUDI_SM_SEI_LBW_4B_UNALIGNED:

		dev_err(hdev->dev,

			"SM %u SEI Error: Unaligned 4B LBW access, monitor agent address low - %#x",

			index, le16_to_cpu(sei_data->sei_log));

		break;

	case GAUDI_SM_SEI_AXI_RESPONSE_ERR:

		dev_err(hdev->dev,

			"SM %u SEI Error: AXI ID %u response error",

			index, le16_to_cpu(sei_data->sei_log));

		break;

	default:

		dev_err(hdev->dev, "Unknown SM SEI cause %u",

				le16_to_cpu(sei_data->sei_log));

		break;

	}

}



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

		struct hl_eq_ecc_data *ecc_data)

{
@@ -7469,6 +7503,13 @@ static void gaudi_handle_eqe(struct hl_device *hdev, 
		hl_fw_unmask_irq(hdev, event_type);

		break;



	case GAUDI_EVENT_DMA_IF_SEI_0 ... GAUDI_EVENT_DMA_IF_SEI_3:

		gaudi_print_irq_info(hdev, event_type, false);

		gaudi_print_sm_sei_info(hdev, event_type,

					&eq_entry->sm_sei_data);

		hl_fw_unmask_irq(hdev, event_type);

		break;



	case GAUDI_EVENT_FIX_POWER_ENV_S ... GAUDI_EVENT_FIX_THERMAL_ENV_E:

		gaudi_print_clk_change_info(hdev, event_type);

		hl_fw_unmask_irq(hdev, event_type);

drivers/misc/habanalabs/include/common/cpucp_if.h

+7 −0
Original line number Diff line number Diff line
@@ -58,11 +58,18 @@ struct hl_eq_ecc_data { 
	__u8 pad[7];

};



struct hl_eq_sm_sei_data {

	__le16 sei_log;

	__u8 sei_cause;

	__u8 pad[5];

};



struct hl_eq_entry {

	struct hl_eq_header hdr;

	union {

		struct hl_eq_ecc_data ecc_data;

		struct hl_eq_hbm_ecc_data hbm_ecc_data;

		struct hl_eq_sm_sei_data sm_sei_data;

		__le64 data[7];

	};

};

drivers/misc/habanalabs/include/gaudi/gaudi_async_events.h

+4 −0
Original line number Diff line number Diff line
@@ -212,6 +212,10 @@ enum gaudi_async_event_id { 
	GAUDI_EVENT_NIC_SEI_2 = 266,

	GAUDI_EVENT_NIC_SEI_3 = 267,

	GAUDI_EVENT_NIC_SEI_4 = 268,

	GAUDI_EVENT_DMA_IF_SEI_0 = 277,

	GAUDI_EVENT_DMA_IF_SEI_1 = 278,

	GAUDI_EVENT_DMA_IF_SEI_2 = 279,

	GAUDI_EVENT_DMA_IF_SEI_3 = 280,

	GAUDI_EVENT_PCIE_FLR = 290,

	GAUDI_EVENT_TPC0_BMON_SPMU = 300,

	GAUDI_EVENT_TPC0_KRN_ERR = 301,