linux-kernel - [PATCH 09/13] accel/habanalabs/gaudi2: drain event lacks rd/wr indication

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Message-Id: <20240220160129.909714-9-ogabbay@kernel.org>
Date: Tue, 20 Feb 2024 18:01:25 +0200
From: Oded Gabbay <ogabbay@...nel.org>
To: dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: Ofir Bitton <obitton@...ana.ai>
Subject: [PATCH 09/13] accel/habanalabs/gaudi2: drain event lacks rd/wr indication

From: Ofir Bitton <obitton@...ana.ai>

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

Signed-off-by: Ofir Bitton <obitton@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 189d8da6a624..ba1518f2bf5c 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -9548,25 +9548,17 @@ 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++;
 	}
 
-- 
2.34.1