cpu/amd/fam10h-15h: Enable DFE on Family 15h HT3 links

Hardware / Coreboot - Timothy Pearson [raptorengineeringinc.com] - 1 December 2015 09:59 UTC

Decision Feedback Equalization (DFE) is a form of dynamic link training used to lower the overall error rate within the coherent fabric. Enable it on all capable HT links.

Change-Id: I5e719984ddd723f9e375ff1a9d4fa1ef042cf3eb

2733846 cpu/amd/fam10h-15h: Enable DFE on Family 15h HT3 links
src/cpu/amd/family_10h-family_15h/defaults.h | 8 ++++++++
1 file changed, 8 insertions(+)

Upstream: review.coreboot.org

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