From: Borislav Petkov <borislav.petkov@amd.com>
To: <linux-kernel@vger.kernel.org>
Cc: <x86@kernel.org>, <norsk5@yahoo.com>
Subject: [PATCH 17/21] amd64_edac: detect DDR3 memory type
Date: Mon, 16 Nov 2009 15:16:44 +0100 [thread overview]
Message-ID: <1258381008-18783-18-git-send-email-borislav.petkov@amd.com> (raw)
In-Reply-To: <1258381008-18783-1-git-send-email-borislav.petkov@amd.com>
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
next prev parent reply other threads:[~2009-11-16 14:18 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-16 14:16 [PATCH 00/21] amd64_edac queue for .33 Borislav Petkov
2009-11-16 14:16 ` [PATCH 01/21] amd64_edac: clarify DRAM CTL debug reporting Borislav Petkov
2009-11-16 14:16 ` [PATCH 02/21] amd64_edac: make DRAM regions output more human-readable Borislav Petkov
2009-11-16 14:16 ` [PATCH 03/21] x86, msr: Unify rdmsr_on_cpus/wrmsr_on_cpus Borislav Petkov
2009-11-16 14:16 ` [PATCH 04/21] cpumask: use modern cpumask style in drivers/edac/amd64_edac.c Borislav Petkov
2009-11-16 14:16 ` [PATCH 05/21] amd64_edac: unify MCGCTL ECC switching Borislav Petkov
2009-11-16 14:16 ` [PATCH 06/21] amd64_edac: wrap-up pci config read error handling Borislav Petkov
2009-11-16 14:16 ` [PATCH 07/21] amd64_edac: cleanup DRAM cfg low debug output Borislav Petkov
2009-11-16 14:16 ` [PATCH 08/21] amd64_edac: cleanup rest of amd64_dump_misc_regs Borislav Petkov
2009-11-16 14:16 ` [PATCH 09/21] amd64_edac: dump DIMM sizes on K8 too Borislav Petkov
2009-11-16 14:16 ` [PATCH 10/21] amd64_edac: cleanup f10_early_channel_count Borislav Petkov
2009-11-16 14:16 ` [PATCH 11/21] amd64_edac: enhance address to DRAM bank mapping Borislav Petkov
2009-11-16 14:16 ` [PATCH 12/21] amd64_edac: remove superfluous dbg printk Borislav Petkov
2009-11-16 14:16 ` [PATCH 13/21] amd64_edac: rename StinkyIdentifier Borislav Petkov
2009-11-16 14:16 ` [PATCH 14/21] amd64_edac: remove unneeded extract_error_address wrapper Borislav Petkov
2009-11-16 14:16 ` [PATCH 15/21] edac, mce: update AMD F10h revD check Borislav Petkov
2009-11-16 14:16 ` [PATCH 16/21] edac: add memory types strings for debugging Borislav Petkov
2009-11-16 14:16 ` Borislav Petkov [this message]
2009-11-16 14:16 ` [PATCH 18/21] amd64_edac: remove early hw support check Borislav Petkov
2009-11-16 14:16 ` [PATCH 19/21] amd64_edac: add a leaner syndrome decoding algorithm Borislav Petkov
2009-11-16 14:16 ` [PATCH 20/21] amd64_edac: correct sys address to chip select mapping Borislav Petkov
2009-11-16 14:16 ` [PATCH 21/21] amd64_edac: bump driver version Borislav Petkov
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