Commit 3bf6ef98 authored by Ofir Bitton's avatar Ofir Bitton Committed by Oded Gabbay
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accel/habanalabs/gaudi2: drain event lacks rd/wr indication 



Due to a H/W issue, AXI drain event does not include a read/write
indication, hence we remove this print.

Signed-off-by: default avatarOfir Bitton <obitton@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Reviewed-by: default avatarCarl Vanderlip <quic_carlv@quicinc.com>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent fd8d2fa0

drivers/accel/habanalabs/gaudi2/gaudi2.c

+3 −11
Original line number Diff line number Diff line
@@ -9589,25 +9589,17 @@ static int gaudi2_handle_pcie_p2p_msix(struct hl_device *hdev, u16 event_type) 
static int gaudi2_handle_pcie_drain(struct hl_device *hdev,

			struct hl_eq_pcie_drain_ind_data *drain_data)

{

	u64 lbw_rd, lbw_wr, hbw_rd, hbw_wr, cause, error_count = 0;

	u64 cause, error_count = 0;



	cause = le64_to_cpu(drain_data->intr_cause.intr_cause_data);

	lbw_rd = le64_to_cpu(drain_data->drain_rd_addr_lbw);

	lbw_wr = le64_to_cpu(drain_data->drain_wr_addr_lbw);

	hbw_rd = le64_to_cpu(drain_data->drain_rd_addr_hbw);

	hbw_wr = le64_to_cpu(drain_data->drain_wr_addr_hbw);



	if (cause & BIT_ULL(0)) {

		dev_err_ratelimited(hdev->dev,

			"PCIE AXI drain LBW completed, read_err %u, write_err %u\n",

			!!lbw_rd, !!lbw_wr);

		dev_err_ratelimited(hdev->dev, "PCIE AXI drain LBW completed\n");

		error_count++;

	}



	if (cause & BIT_ULL(1)) {

		dev_err_ratelimited(hdev->dev,

			"PCIE AXI drain HBW completed, raddr %#llx, waddr %#llx\n",

			hbw_rd, hbw_wr);

		dev_err_ratelimited(hdev->dev, "PCIE AXI drain HBW completed\n");

		error_count++;

	}