diff options
| author |   Easwar Hariharan <easwar.hariharan@intel.com> | 2015-10-26 10:28:46 -0400 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-10-27 17:45:51 +0900 |
| commit | abfc4459c99d2c87e11f2cd67f8c069a03cfe143 (patch) | |
| tree | 9320bcbbc26116518e2aa1c90202aca254eb0a9c /drivers/staging/rdma/hfi1/pcie.c | |
| parent | staging/rdma/hfi1: Thread the receive interrupt. (diff) | |
| download | linux-dev-abfc4459c99d2c87e11f2cd67f8c069a03cfe143.tar.xz linux-dev-abfc4459c99d2c87e11f2cd67f8c069a03cfe143.zip | |
staging/rdma/hfi1: Load SBus firmware once per ASIC
Using fw_sbus_load to control SBus firmware load doesn't scale across multiple
HFI1 cards in a single system. This patch ensures that the SBus firmware is
loaded once per ASIC.
Reviewed-by: Dean Luick <dean.luick@intel.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Easwar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/rdma/hfi1/pcie.c')
| -rw-r--r-- | drivers/staging/rdma/hfi1/pcie.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/staging/rdma/hfi1/pcie.c b/drivers/staging/rdma/hfi1/pcie.c index 3b50cdda1c0a..a956044459a2 100644 --- a/drivers/staging/rdma/hfi1/pcie.c +++ b/drivers/staging/rdma/hfi1/pcie.c @@ -947,15 +947,16 @@ int do_pcie_gen3_transition(struct hfi1_devdata *dd) } retry: + if (therm) { - /* toggle SPICO_ENABLE to get back to the state - just after the firmware load */ + /* + * 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); - dd_dev_info(dd, "%s: toggle SPICO_ENABLE to reset the bus\n", - __func__); } /* step 3: download SBus Master firmware */ @@ -1198,6 +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); |