Re: [PATCH v3 16/17] driver/edac: enable Hygon support to AMD64 EDAC driver

From: Pu Wen
Date: Mon Aug 13 2018 - 12:19:51 EST


On 2018/8/12 4:10, Michael Jin wrote:
On Sat, Aug 11, 2018 at 3:56 PM, Michael Jin <mikhail.jin@xxxxxxxxx> wrote:
On Sat, Aug 11, 2018 at 9:30 AM, Pu Wen <puwen@xxxxxxxx> wrote:
@@ -1051,6 +1065,16 @@ static void determine_memory_type(struct amd64_pvt *pvt)
else
pvt->dram_type = MEM_DDR4;
return;
+ case 0x18:
+ if (pvt->vendor == X86_VENDOR_HYGON) {

This vendor checking is not necessary as there are no other known
family 18h processors.

Actually, vendor checking works here. Although, AMD has not released a
family 18h yet.

Yes, that's the case.

Thanks,
Pu Wen