diff options
| author | Oded Gabbay <oded.gabbay@gmail.com> | 2020-03-29 13:18:30 +0300 |
|---|---|---|
| committer | Oded Gabbay <oded.gabbay@gmail.com> | 2020-05-17 12:06:22 +0300 |
| commit | cb056b9fd5138748dca7b679ea5f16b6bd24fb6c (patch) | |
| tree | 178d02e490c4c090e13c595ad30fb5edbb0245dc /drivers/misc/habanalabs/include/hl_boot_if.h | |
| parent | c8aee597bbe2eb7458376cc1116ea4e5a3537764 (diff) | |
habanalabs: retrieve DMA mask indication from firmware
Retrieve from the firmware the DMA mask value we need to set according to
the device's PCI controller configuration. This is needed when working on
POWER9 machines, as the device's PCI controller is configured in a
different way in those machines.
Reviewed-by: Tomer Tayar <ttayar@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc/habanalabs/include/hl_boot_if.h')
| -rw-r--r-- | drivers/misc/habanalabs/include/hl_boot_if.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/include/hl_boot_if.h b/drivers/misc/habanalabs/include/hl_boot_if.h index 660550604362..7106315fc92e 100644 --- a/drivers/misc/habanalabs/include/hl_boot_if.h +++ b/drivers/misc/habanalabs/include/hl_boot_if.h @@ -9,6 +9,7 @@ #define HL_BOOT_IF_H #define LKD_HARD_RESET_MAGIC 0xED7BD694 +#define HL_POWER9_HOST_MAGIC 0x1DA30009 /* * CPU error bits in BOOT_ERROR registers |