Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 3/4] habanalabs: ignore F/W BMC errors in case no BMC present | Date | Tue, 12 Jan 2021 21:09:14 +0200 |
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From: Ofir Bitton <obitton@habana.ai>
In order to support operation mode in which BMC is not active, driver must not take BMC errors into consideration.
Signed-off-by: Ofir Bitton <obitton@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> --- drivers/misc/habanalabs/common/firmware_if.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index a6ea5bbeb699..dcd6c3614044 100644 --- a/drivers/misc/habanalabs/common/firmware_if.c +++ b/drivers/misc/habanalabs/common/firmware_if.c @@ -308,9 +308,15 @@ static int fw_read_errors(struct hl_device *hdev, u32 boot_err0_reg, if (err_val & CPU_BOOT_ERR0_DRAM_SKIPPED) dev_warn(hdev->dev, "Device boot warning - Skipped DRAM initialization\n"); - if (err_val & CPU_BOOT_ERR0_BMC_WAIT_SKIPPED) - dev_warn(hdev->dev, - "Device boot error - Skipped waiting for BMC\n"); + + if (err_val & CPU_BOOT_ERR0_BMC_WAIT_SKIPPED) { + if (hdev->bmc_enable) + dev_warn(hdev->dev, + "Device boot error - Skipped waiting for BMC\n"); + else + err_val &= ~CPU_BOOT_ERR0_BMC_WAIT_SKIPPED; + } + if (err_val & CPU_BOOT_ERR0_NIC_DATA_NOT_RDY) dev_err(hdev->dev, "Device boot error - Serdes data from BMC not available\n"); -- 2.25.1
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