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habanalabs: correctly report inbound pci region cfg error

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During inbound iATU configuration we can get errors while
configuring PCI registers, there is a certain scenario in which these
errors are not reflected and driver is loaded with wrong configuration.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Ofir Bitton 2020-08-11 08:11:49 +03:00 committed by Oded Gabbay
parent 0839152f8c
commit 5aba368893
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/habanalabs/common/pci.c
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@ -227,7 +227,7 @@ int hl_pci_set_inbound_region(struct hl_device *hdev, u8 region,
}
/* Point to the specified address */
rc = hl_pci_iatu_write(hdev, offset + 0x14,
rc |= hl_pci_iatu_write(hdev, offset + 0x14,
lower_32_bits(pci_region->addr));
rc |= hl_pci_iatu_write(hdev, offset + 0x18,
upper_32_bits(pci_region->addr));