diff options
| author | Qiuxu Zhuo <qiuxu.zhuo@intel.com> | 2020-05-15 20:34:06 +0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2020-05-19 15:11:29 -0700 |
| commit | 1032095053b34d474aa20f2625d97dd306e0991b (patch) | |
| tree | 613b712594232aeee6a40006155645fb353d08f8 /drivers/edac/skx_common.c | |
| parent | b2f9fb0d671f31e8af410a057eb429af3c17ec66 (diff) | |
EDAC/skx: Use the mcmtr register to retrieve close_pg/bank_xor_enable
The skx_edac driver wrongly uses the mtr register to retrieve two fields
close_pg and bank_xor_enable. Fix it by using the correct mcmtr register
to get the two fields.
Cc: <stable@vger.kernel.org>
Signed-off-by: Qiuxu Zhuo <qiuxu.zhuo@intel.com>
Reported-by: Matthew Riley <mattdr@google.com>
Acked-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Link: https://lore.kernel.org/r/20200515210146.1337-1-tony.luck@intel.com
Diffstat (limited to 'drivers/edac/skx_common.c')
| -rw-r--r-- | drivers/edac/skx_common.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/edac/skx_common.c b/drivers/edac/skx_common.c index 99bbaf629b8d..412c651bef26 100644 --- a/drivers/edac/skx_common.c +++ b/drivers/edac/skx_common.c @@ -304,7 +304,7 @@ static int skx_get_dimm_attr(u32 reg, int lobit, int hibit, int add, #define numrow(reg) skx_get_dimm_attr(reg, 2, 4, 12, 1, 6, "rows") #define numcol(reg) skx_get_dimm_attr(reg, 0, 1, 10, 0, 2, "cols") -int skx_get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm, +int skx_get_dimm_info(u32 mtr, u32 mcmtr, u32 amap, struct dimm_info *dimm, struct skx_imc *imc, int chan, int dimmno) { int banks = 16, ranks, rows, cols, npages; @@ -324,8 +324,8 @@ int skx_get_dimm_info(u32 mtr, u32 amap, struct dimm_info *dimm, imc->mc, chan, dimmno, size, npages, banks, 1 << ranks, rows, cols); - imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mtr, 0, 0); - imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mtr, 9, 9); + imc->chan[chan].dimms[dimmno].close_pg = GET_BITFIELD(mcmtr, 0, 0); + imc->chan[chan].dimms[dimmno].bank_xor_enable = GET_BITFIELD(mcmtr, 9, 9); imc->chan[chan].dimms[dimmno].fine_grain_bank = GET_BITFIELD(amap, 0, 0); imc->chan[chan].dimms[dimmno].rowbits = rows; imc->chan[chan].dimms[dimmno].colbits = cols; |