diff options
Diffstat (limited to 'drivers/staging/rdma/hfi1/pcie.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/pcie.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/staging/rdma/hfi1/pcie.c b/drivers/staging/rdma/hfi1/pcie.c index ac5653c0f65e..a956044459a2 100644 --- a/drivers/staging/rdma/hfi1/pcie.c +++ b/drivers/staging/rdma/hfi1/pcie.c @@ -946,9 +946,21 @@ int do_pcie_gen3_transition(struct hfi1_devdata *dd) __func__); } +retry: + + if (therm) { + /* + * toggle SPICO_ENABLE to get back to the state + * just after the firmware load + */ + sbus_request(dd, SBUS_MASTER_BROADCAST, 0x01, + WRITE_SBUS_RECEIVER, 0x00000040); + sbus_request(dd, SBUS_MASTER_BROADCAST, 0x01, + WRITE_SBUS_RECEIVER, 0x00000140); + } + /* step 3: download SBus Master firmware */ /* step 4: download PCIe Gen3 SerDes firmware */ -retry: dd_dev_info(dd, "%s: downloading firmware\n", __func__); ret = load_pcie_firmware(dd); if (ret) @@ -1187,6 +1199,7 @@ retry: /* clear the DC reset */ write_csr(dd, CCE_DC_CTRL, 0); + /* Set the LED off */ if (is_a0(dd)) setextled(dd, 0); |