git: amdsbwd: add EFCH MMIO PM access for Zen

[Aaron LI]

commit ce53cbb1dea00c1d8900df64f6d9386e72e8c778
Author: LI Leding <lileding at gmail.com>
Date:   Sat Jul 18 17:19:26 2026 +0800

    amdsbwd: add EFCH MMIO PM access for Zen

Summary of changes:
 sys/dev/misc/amdsbwd/amd_chipset.h |  3 ++
 sys/dev/misc/amdsbwd/amdsbwd.c     | 94 ++++++++++++++++++++++++++++++++------
 2 files changed, 82 insertions(+), 15 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/ce53cbb1dea00c1d8900df64f6d9386e72e8c778


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