amd64_edac: detect DDR3 memory type (6b4c0bde) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/edac/amd64_edac.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -1017,10 +1017,11 @@ static enum mem_type amd64_determine_memory_type(struct amd64_pvt *pvt)
		enum mem_type type;

		if (boot_cpu_data.x86 >= 0x10 \|\| pvt->ext_model >= K8_REV_F) {
		/* Rev F and later */
		if (pvt->dchr0 & DDR3_MODE)
		type = (pvt->dclr0 & BIT(16)) ? MEM_DDR3 : MEM_RDDR3;
		else
		type = (pvt->dclr0 & BIT(16)) ? MEM_DDR2 : MEM_RDDR2;
		} else {
		/* Rev E and earlier */
		type = (pvt->dclr0 & BIT(18)) ? MEM_DDR : MEM_RDDR;
		}