diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/i3200_edac.c | 2 | ||||
| -rw-r--r-- | drivers/edac/i5000_edac.c | 4 | ||||
| -rw-r--r-- | drivers/edac/sb_edac.c | 7 |
3 files changed, 9 insertions, 4 deletions
diff --git a/drivers/edac/i3200_edac.c b/drivers/edac/i3200_edac.c index 47180a08eda..b6653a6fc5d 100644 --- a/drivers/edac/i3200_edac.c +++ b/drivers/edac/i3200_edac.c @@ -391,7 +391,7 @@ static int i3200_probe1(struct pci_dev *pdev, int dev_idx) for (j = 0; j < nr_channels; j++) { struct dimm_info *dimm = csrow->channels[j]->dimm; - dimm->nr_pages = nr_pages / nr_channels; + dimm->nr_pages = nr_pages; dimm->grain = nr_pages << PAGE_SHIFT; dimm->mtype = MEM_DDR2; dimm->dtype = DEV_UNKNOWN; diff --git a/drivers/edac/i5000_edac.c b/drivers/edac/i5000_edac.c index 39c63757c2a..6a49dd00b81 100644 --- a/drivers/edac/i5000_edac.c +++ b/drivers/edac/i5000_edac.c @@ -1012,6 +1012,10 @@ static void handle_channel(struct i5000_pvt *pvt, int slot, int channel, /* add the number of COLUMN bits */ addrBits += MTR_DIMM_COLS_ADDR_BITS(mtr); + /* Dual-rank memories have twice the size */ + if (dinfo->dual_rank) + addrBits++; + addrBits += 6; /* add 64 bits per DIMM */ addrBits -= 20; /* divide by 2^^20 */ addrBits -= 3; /* 8 bits per bytes */ diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index f3b1f9fafa4..5715b7c2c51 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -513,7 +513,8 @@ static int get_dimm_config(struct mem_ctl_info *mci) { struct sbridge_pvt *pvt = mci->pvt_info; struct dimm_info *dimm; - int i, j, banks, ranks, rows, cols, size, npages; + unsigned i, j, banks, ranks, rows, cols, npages; + u64 size; u32 reg; enum edac_type mode; enum mem_type mtype; @@ -585,10 +586,10 @@ static int get_dimm_config(struct mem_ctl_info *mci) cols = numcol(mtr); /* DDR3 has 8 I/O banks */ - size = (rows * cols * banks * ranks) >> (20 - 3); + size = ((u64)rows * cols * banks * ranks) >> (20 - 3); npages = MiB_TO_PAGES(size); - edac_dbg(0, "mc#%d: channel %d, dimm %d, %d Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n", + edac_dbg(0, "mc#%d: channel %d, dimm %d, %Ld Mb (%d pages) bank: %d, rank: %d, row: %#x, col: %#x\n", pvt->sbridge_dev->mc, i, j, size, npages, banks, ranks, rows, cols); |