1. Remove esmi (internal gerrit) repo as git submodule
2. Clone esmi (open-source) repo during cmake using "git clone"
3. Download amd_hsmp.h header file during cmake build
TODO:
We can update the amd_hsmp.h to mainline linux kernel repo after
next Linux kernel release.
Change-Id: I763b5e287e24337c8e9e25f4e421cdb8698b9322
esmi library repo from gerrit path is added as submodule
to amd-smi repo.
To get esmi submodule synced along with amd-smi repo, cloning can be done with
"git clone --recurse-submodules" or
after cloning amd-smi repo,
"git submodule update --init" will sync the esmi library.
Change-Id: Ia0f382995f29018b469083b27918effc96a51b56