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| author | Ofir Bitton <obitton@habana.ai> | 2021-08-05 17:36:24 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2021-09-01 18:38:24 +0300 |
| commit | 816a6c6d99a3758baed317263efe7efd91770004 (patch) | |
| tree | 277130da947608f834ffd1676e756d3f75d41cf2 /drivers/misc | |
| parent | 72d6625570c16b9c097d4b9f16c2016974f83366 (diff) | |
| download | linux-816a6c6d99a3758baed317263efe7efd91770004.tar.gz | |
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 <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index a05688cc5b90..e49e6b8bcdd8 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); |