From 83f14f2f9b632da439e8e1e51826db5eab5c242b Mon Sep 17 00:00:00 2001 From: Oded Gabbay Date: Wed, 28 Jul 2021 00:16:31 +0300 Subject: habanalabs/gaudi: move scrubbing to late init 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 --- 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 55b133e34ac4..f2abd5011354 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -1566,6 +1566,11 @@ 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"); @@ -4193,11 +4198,6 @@ 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); -- cgit v1.2.3-59-g8ed1b