From 816a6c6d99a3758baed317263efe7efd91770004 Mon Sep 17 00:00:00 2001 From: Ofir Bitton Date: Thu, 5 Aug 2021 17:36:24 +0300 Subject: habanalabs/gaudi: fetch TPC/MME ECC errors from F/W In case F/W security is enabled driver cannot access ECC registers, hence driver must fetch the ECC info from F/W. Signed-off-by: Ofir Bitton Reviewed-by: Oded Gabbay Signed-off-by: Oded Gabbay --- drivers/misc/habanalabs/gaudi/gaudi.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/misc') diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index a05688cc5b902..e49e6b8bcdd81 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -7457,6 +7457,11 @@ static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type, bool extract_info_from_fw; int rc; + if (hdev->asic_prop.fw_security_enabled) { + extract_info_from_fw = true; + goto extract_ecc_info; + } + switch (event_type) { case GAUDI_EVENT_PCIE_CORE_SERR ... GAUDI_EVENT_PCIE_PHY_DERR: case GAUDI_EVENT_DMA0_SERR_ECC ... GAUDI_EVENT_MMU_DERR: @@ -7529,6 +7534,7 @@ static void gaudi_handle_ecc_event(struct hl_device *hdev, u16 event_type, return; } +extract_ecc_info: if (extract_info_from_fw) { ecc_address = le64_to_cpu(ecc_data->ecc_address); ecc_syndrom = le64_to_cpu(ecc_data->ecc_syndrom); -- cgit v1.2.3