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From: Yazen Ghannam <yazen.ghannam@amd.com>
To: <linux-edac@vger.kernel.org>
Cc: <linux-kernel@vger.kernel.org>, <bp@alien8.de>,
	<mchehab@kernel.org>, <tony.luck@intel.com>,
	<james.morse@arm.com>, <rric@kernel.org>,
	<Smita.KoralahalliChannabasappa@amd.com>,
	<william.roche@oracle.com>,
	"Yazen Ghannam" <yazen.ghannam@amd.com>
Subject: [PATCH 1/4] EDAC: Add RDDR5 and LRDDR5 memory types
Date: Wed, 8 Dec 2021 17:43:53 +0000	[thread overview]
Message-ID: <20211208174356.1997855-2-yazen.ghannam@amd.com> (raw)
In-Reply-To: <20211208174356.1997855-1-yazen.ghannam@amd.com>

Include Registered-DDR5 and Load-Reduced DDR5 in the list of memory
types.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
---
 drivers/edac/edac_mc.c | 2 ++
 include/linux/edac.h   | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 9f82ca295353..9d9aabdec96b 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -162,6 +162,8 @@ const char * const edac_mem_types[] = {
 	[MEM_LPDDR4]	= "Low-Power-DDR4-RAM",
 	[MEM_LRDDR4]	= "Load-Reduced-DDR4-RAM",
 	[MEM_DDR5]	= "Unbuffered-DDR5",
+	[MEM_RDDR5]	= "Registered-DDR5",
+	[MEM_LRDDR5]	= "Load-Reduced-DDR5-RAM",
 	[MEM_NVDIMM]	= "Non-volatile-RAM",
 	[MEM_WIO2]	= "Wide-IO-2",
 	[MEM_HBM2]	= "High-bandwidth-memory-Gen2",
diff --git a/include/linux/edac.h b/include/linux/edac.h
index 4207d06996a4..e730b3468719 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -182,6 +182,8 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_LRDDR4:		Load-Reduced DDR4 memory.
  * @MEM_LPDDR4:		Low-Power DDR4 memory.
  * @MEM_DDR5:		Unbuffered DDR5 RAM
+ * @MEM_RDDR5:		Registered DDR5 RAM
+ * @MEM_LRDDR5:		Load-Reduced DDR5 memory.
  * @MEM_NVDIMM:		Non-volatile RAM
  * @MEM_WIO2:		Wide I/O 2.
  * @MEM_HBM2:		High bandwidth Memory Gen 2.
@@ -211,6 +213,8 @@ enum mem_type {
 	MEM_LRDDR4,
 	MEM_LPDDR4,
 	MEM_DDR5,
+	MEM_RDDR5,
+	MEM_LRDDR5,
 	MEM_NVDIMM,
 	MEM_WIO2,
 	MEM_HBM2,
@@ -239,6 +243,8 @@ enum mem_type {
 #define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
 #define MEM_FLAG_LPDDR4         BIT(MEM_LPDDR4)
 #define MEM_FLAG_DDR5           BIT(MEM_DDR5)
+#define MEM_FLAG_RDDR5          BIT(MEM_RDDR5)
+#define MEM_FLAG_LRDDR5         BIT(MEM_LRDDR5)
 #define MEM_FLAG_NVDIMM         BIT(MEM_NVDIMM)
 #define MEM_FLAG_WIO2		BIT(MEM_WIO2)
 #define MEM_FLAG_HBM2		BIT(MEM_HBM2)
-- 
2.25.1


  reply	other threads:[~2021-12-08 17:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-08 17:43 [PATCH 0/4] AMD Family 19h Models 10h-1Fh Updates Yazen Ghannam
2021-12-08 17:43 ` Yazen Ghannam [this message]
2021-12-08 17:43 ` [PATCH 2/4] EDAC/amd64: Add support for AMD Family 19h Models 10h-1Fh and A0h-AFh Yazen Ghannam
2021-12-08 17:43 ` [PATCH 3/4] EDAC/amd64: Check register values from all UMCs Yazen Ghannam
2021-12-10 12:34   ` Borislav Petkov
2021-12-13 17:24     ` Yazen Ghannam
2021-12-08 17:43 ` [PATCH 4/4] EDAC/amd64: Add DDR5 support and related register changes Yazen Ghannam
2021-12-10 12:41   ` Borislav Petkov
2021-12-13 17:46     ` Yazen Ghannam
2021-12-14 16:22       ` Borislav Petkov
2021-12-10 12:44 ` [PATCH 0/4] AMD Family 19h Models 10h-1Fh Updates Borislav Petkov
2021-12-13 17:23   ` Yazen Ghannam

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