diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/firmware.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/firmware.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c index 4042c11b2742..885714b93557 100644 --- a/drivers/infiniband/hw/hfi1/firmware.c +++ b/drivers/infiniband/hw/hfi1/firmware.c @@ -69,6 +69,7 @@ #define ALT_FW_FABRIC_NAME "hfi1_fabric_d.fw" #define ALT_FW_SBUS_NAME "hfi1_sbus_d.fw" #define ALT_FW_PCIE_NAME "hfi1_pcie_d.fw" +#define HOST_INTERFACE_VERSION 1 static uint fw_8051_load = 1; static uint fw_fabric_serdes_load = 1; @@ -615,6 +616,14 @@ retry: fw_fabric_serdes_name = ALT_FW_FABRIC_NAME; fw_sbus_name = ALT_FW_SBUS_NAME; fw_pcie_serdes_name = ALT_FW_PCIE_NAME; + + /* + * Add a delay before obtaining and loading debug firmware. + * Authorization will fail if the delay between firmware + * authorization events is shorter than 50us. Add 100us to + * make a delay time safe. + */ + usleep_range(100, 120); } if (fw_sbus_load) { @@ -1079,6 +1088,13 @@ static int load_8051_firmware(struct hfi1_devdata *dd, dd_dev_info(dd, "8051 firmware version %d.%d.%d\n", (int)ver_major, (int)ver_minor, (int)ver_patch); dd->dc8051_ver = dc8051_ver(ver_major, ver_minor, ver_patch); + ret = write_host_interface_version(dd, HOST_INTERFACE_VERSION); + if (ret != HCMD_SUCCESS) { + dd_dev_err(dd, + "Failed to set host interface version, return 0x%x\n", + ret); + return -EIO; + } return 0; } |