Messages in this thread | | | Date | Thu, 3 Feb 2011 17:42:03 +0100 | From | Markus Trippelsdorf <> | Subject | Re: [EDAC-AMD64] Display correct RAM sizes in ganged mode on F10 CPUs |
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On 2011.02.03 at 17:36 +0100, Borislav Petkov wrote: > On Thu, Feb 03, 2011 at 10:59:52AM -0500, Markus Trippelsdorf wrote: > > Hm, that doesn't work: > > > > EDAC amd64: F10h detected (node 0). > > EDAC MC: DCT0 chip selects: > > EDAC amd64: MC: 0: 1024MB 1: 1024MB > > EDAC amd64: MC: 2: 1024MB 3: 1024MB > > EDAC amd64: MC: 4: 0MB 5: 0MB > > EDAC amd64: MC: 6: 0MB 7: 0MB > > EDAC MC: DCT1 chip selects: > > EDAC amd64: MC: 0: 0MB 1: 0MB > > EDAC amd64: MC: 2: 0MB 3: 0MB > > EDAC amd64: MC: 4: 0MB 5: 0MB > > EDAC amd64: MC: 6: 0MB 7: 0MB > > EDAC amd64: using x4 syndromes. > > Of course it doesn't, doh!, we need the DRAM chip selects from the > second DCT too. Can you please run this little script as root so that I > can verify that BIOS is actually programming sensible values in those in > ganged mode? (Yeah, leave your DCT setting to ganged in BIOS). > > -- > #!/bin/bash > > i=0x140 > > while (( $i <= 0x15c )); do > reg=$(printf "0x%x" $i) > setpci -s 18.2 $reg.l > i=$(($i+4)) > done
00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 -- Markus
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