[Skiboot] [PATCH] hw/npu2-hw-procedures: Enable RX auto recal on OpenCAPI links
arbab at linux.ibm.com
Wed Sep 12 23:38:21 AEST 2018
On Wed, Sep 12, 2018 at 01:45:00PM +1000, Andrew Donnellan wrote:
>The RX_RC_ENABLE_AUTO_RECAL flag is required on OpenCAPI but not NVLink.
>Traditionally, Hostboot sets this value according to the machine type.
>However, now that Witherspoon supports both NVLink and OpenCAPI, it can't
>tell whether or not a link is OpenCAPI.
>So instead, set it in skiboot, where it will only be triggered after we've
>done device detection and found an OpenCAPI device.
Acked-by: Reza Arbab <arbab at linux.ibm.com>
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