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hwpmc: use the PerfMonV2 DF encoding on Family 19h
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Authored by ojanerif_amd.com on Fri, Oct 16, 12:21 PM.
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F176550056: D60769.id190028.diff
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Details

Summary

Family 19h processors with PerfMonV2 use the Family 1Ah DF encoding.
Selecting it by family alone drops the upper unit mask bits, and most
DF events count zero.

Sponsored by: AMD
Signed-off-by: Osvaldo Janeri Filho <ojanerif@amd.com>

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rS FreeBSD src repository - subversion
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