[PATCH 02/16] habanalabs/gaudi: move scrubbing to late init

[Oded Gabbay]

HW init is mostly about configuring registers. Therefore, it is better
to activate DMAs only in late init and afterwards.

Signed-off-by: Oded Gabbay <ogabbay@xxxxxxxxxx>
---
 drivers/misc/habanalabs/gaudi/gaudi.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index 6852bb8e55db..d8d296b66f9d 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -1567,6 +1567,11 @@ static int gaudi_late_init(struct hl_device *hdev)
 		return rc;
 	}
 
+	/* Scrub both SRAM and DRAM */
+	rc = hdev->asic_funcs->scrub_device_mem(hdev, 0, 0);
+	if (rc)
+		goto disable_pci_access;
+
 	rc = gaudi_fetch_psoc_frequency(hdev);
 	if (rc) {
 		dev_err(hdev->dev, "Failed to fetch psoc frequency\n");
@@ -4194,11 +4199,6 @@ static int gaudi_hw_init(struct hl_device *hdev)
 		goto disable_msi;
 	}
 
-	/* Scrub both SRAM and DRAM */
-	rc = hdev->asic_funcs->scrub_device_mem(hdev, 0, 0);
-	if (rc)
-		return rc;
-
 	/* Perform read from the device to flush all configuration */
 	RREG32(mmHW_STATE);
 
-- 
2.17.1