Initializing Intel QuickAssist Adapter 8950

I am setting up a QuickAssist Adapter 8950 following the steps outlined in this document:

https://01.org/sites/default/files/downloads/intelr-quickassist-technology/336212qatswgsgrev002review.pdf

I'm running Ubuntu 16.04 LTS, and device is present and enumerated on the PCIe bus.

```
84:00.0 Co-processor: Intel Corporation DH895XCC Series QAT
Subsystem: Intel Corporation DH895XCC Series QAT
```

After installing the QAT driver, I observe the following error messages in the dmesg kernel log:

```
[15112.819618] dh895xcc 0000:84:00.0: qat_dev0 started 12 acceleration engines
[15112.865594] dh895xcc 0000:84:00.0: Failed to send init message
[15112.865632] dh895xcc 0000:84:00.0: qat_dev0 stopped 12 acceleration engines
[15112.866956] dh895xcc 0000:84:00.0: Resetting device qat_dev0
[15112.866961] dh895xcc 0000:84:00.0: Secondary bus reset
[15113.073884] dh895xcc: probe of 0000:84:00.0 failed with error -14
[15113.082321] usdm_drv: Loading USDM Module Version 0.7.1 ...
[15113.082327] usdm_drv: IOCTLs: c0787100, c0787101, c0787102, c0047104
[15113.085989] QAT: Stopping all acceleration devices.
[15143.822769] QAT: Stopping all acceleration devices.
[15143.824826] usdm_drv: Unloading USDM Module Version 0.7.1...
[15148.687657] dh895xcc 0000:84:00.0: qat_dev0 started 12 acceleration engines
[15148.734689] dh895xcc 0000:84:00.0: Failed to send init message
[15148.734726] dh895xcc 0000:84:00.0: qat_dev0 stopped 12 acceleration engines
[15148.736218] dh895xcc 0000:84:00.0: Resetting device qat_dev0
[15148.736224] dh895xcc 0000:84:00.0: Secondary bus reset
[15148.942989] dh895xcc: probe of 0000:84:00.0 failed with error -14
[15148.953788] usdm_drv: Loading USDM Module Version 0.7.1 ...
[15148.953794] usdm_drv: IOCTLs: c0787100, c0787101, c0787102, c0047104
[15148.962656] QAT: Stopping all acceleration devices.
```

When I attempt to start the qat server or adf ctrl, there are no devices found:

```
Checking status of all devices.
There is 0 QAT acceleration device(s) in the system:
```

I've installed the driver and applications as root user.