EDAC: Add LRDDR4 DRAM type

AMD Fam17h systems can support Load-Reduced DDR4 DIMMs. So add this new
type to edac.h in preparation for the Fam17h EDAC update. Also, let's
fix a format issue with the LRDDR3 line while we're here.

Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com>
Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1479423463-8536-3-git-send-email-Yazen.Ghannam@amd.com
Signed-off-by: Borislav Petkov <bp@suse.de>

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/edac.h b/include/linux/edac.h
index 9e0d78966552..bf2bf87bb2f9 100644
--- a/include/linux/edac.h
+++ b/include/linux/edac.h
@@ -192,10 +192,11 @@ static inline char *mc_event_error_type(const unsigned int err_type)
  * @MEM_DDR3:           DDR3 RAM
  * @MEM_RDDR3:          Registered DDR3 RAM
  *                      This is a variant of the DDR3 memories.
- * @MEM_LRDDR3          Load-Reduced DDR3 memory.
+ * @MEM_LRDDR3:         Load-Reduced DDR3 memory.
  * @MEM_DDR4:           Unbuffered DDR4 RAM
  * @MEM_RDDR4:          Registered DDR4 RAM
  *                      This is a variant of the DDR4 memories.
+ * @MEM_LRDDR4:         Load-Reduced DDR4 memory.
  */
 enum mem_type {
         MEM_EMPTY = 0,
@@ -218,6 +219,7 @@ enum mem_type {
         MEM_LRDDR3,
         MEM_DDR4,
         MEM_RDDR4,
+        MEM_LRDDR4,
 };
 
 #define MEM_FLAG_EMPTY          BIT(MEM_EMPTY)
@@ -239,6 +241,7 @@ enum mem_type {
 #define MEM_FLAG_RDDR3          BIT(MEM_RDDR3)
 #define MEM_FLAG_DDR4           BIT(MEM_DDR4)
 #define MEM_FLAG_RDDR4          BIT(MEM_RDDR4)
+#define MEM_FLAG_LRDDR4         BIT(MEM_LRDDR4)
 
 /**
  * enum edac-type - Error Detection and Correction capabilities and mode