Messages in this thread Patch in this message | | | From | Borislav Petkov <> | Subject | [PATCH 17/21] amd64_edac: detect DDR3 memory type | Date | Mon, 16 Nov 2009 15:16:44 +0100 |
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Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> --- drivers/edac/amd64_edac.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 708d065..d9cde71 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -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 */ - type = (pvt->dclr0 & BIT(16)) ? MEM_DDR2 : MEM_RDDR2; + 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; } -- 1.6.4.3
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