On Mon, Aug 20, 2018 at 12:14:58AM +0800, Pu Wen wrote: > To make AMD64 EDAC and MCE drivers working on Hygon platforms, add > vendor checking for Hygon by using the code path of AMD 0x17. Add a > vendor field to struct amd64_pvt and initialize it in per_family_init > for vendor checking. > > Also Hygon PCI Device ID DF_F0/DF_F6(0x1460/0x1466) of Host bridges > is needed for edac driver. > > Signed-off-by: Pu Wen <pu...@hygon.cn> > --- > drivers/edac/amd64_edac.c | 52 > ++++++++++++++++++++++++++++++++++++++++++++++- > drivers/edac/amd64_edac.h | 5 +++++ > drivers/edac/mce_amd.c | 15 +++++++++++++- > 3 files changed, 70 insertions(+), 2 deletions(-) > > diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c > index 18aeabb..3cefb25 100644 > --- a/drivers/edac/amd64_edac.c > +++ b/drivers/edac/amd64_edac.c > @@ -211,7 +211,8 @@ static int __set_scrub_rate(struct amd64_pvt *pvt, u32 > new_bw, u32 min_rate) > > scrubval = scrubrates[i].scrubval; > > - if (pvt->fam == 0x17) { > + if (pvt->fam == 0x17 || > + (pvt->vendor == X86_VENDOR_HYGON && pvt->fam == 0x18)) {
Didn't we say that AMD won't do family 0x18 so you don't need the vendor check? -- Regards/Gruss, Boris. ECO tip #101: Trim your mails when you reply. --