[PATCH 1/7] accel/habanalabs: print raw binning masks in debug level
Oded Gabbay
ogabbay at kernel.org
Thu Mar 30 07:22:07 UTC 2023
From: Ofir Bitton <obitton at habana.ai>
There are rare cases of failures when cards are initialized due to
wrong values in efuse mappings that are parsed by firmware.
To help debug those cases, print (in debug level) the raw binning masks
as fetched from the firmware during device initialization.
Signed-off-by: Ofir Bitton <obitton at habana.ai>
Reviewed-by: Oded Gabbay <ogabbay at kernel.org>
Signed-off-by: Oded Gabbay <ogabbay at kernel.org>
---
drivers/accel/habanalabs/gaudi2/gaudi2.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index ad491fb2c39d..ea9fdc616de4 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -2888,6 +2888,10 @@ static int gaudi2_cpucp_info_get(struct hl_device *hdev)
hdev->tpc_binning = le64_to_cpu(prop->cpucp_info.tpc_binning_mask);
hdev->decoder_binning = lower_32_bits(le64_to_cpu(prop->cpucp_info.decoder_binning_mask));
+ dev_dbg(hdev->dev, "Read binning masks: tpc: 0x%llx, dram: 0x%llx, edma: 0x%x, dec: 0x%x\n",
+ hdev->tpc_binning, hdev->dram_binning, hdev->edma_binning,
+ hdev->decoder_binning);
+
/*
* at this point the DRAM parameters need to be updated according to data obtained
* from the FW
--
2.40.0
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