diff options
Diffstat (limited to 'drivers/edac/i7300_edac.c')
| -rw-r--r-- | drivers/edac/i7300_edac.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c index 3bafa3bca148..4bfcb3da3f01 100644 --- a/drivers/edac/i7300_edac.c +++ b/drivers/edac/i7300_edac.c @@ -618,6 +618,7 @@ static int decode_mtr(struct i7300_pvt *pvt, int slot, int ch, int branch, struct i7300_dimm_info *dinfo, struct csrow_info *p_csrow, + struct dimm_info *dimm, u32 *nr_pages) { int mtr, ans, addrBits, channel; @@ -663,10 +664,7 @@ static int decode_mtr(struct i7300_pvt *pvt, debugf2("\t\tNUMCOL: %s\n", numcol_toString[MTR_DIMM_COLS(mtr)]); debugf2("\t\tSIZE: %d MB\n", dinfo->megabytes); - p_csrow->grain = 8; - p_csrow->mtype = MEM_FB_DDR2; p_csrow->csrow_idx = slot; - p_csrow->page_mask = 0; /* * The type of error detection actually depends of the @@ -677,15 +675,17 @@ static int decode_mtr(struct i7300_pvt *pvt, * See datasheet Sections 7.3.6 to 7.3.8 */ + dimm->grain = 8; + dimm->mtype = MEM_FB_DDR2; if (IS_SINGLE_MODE(pvt->mc_settings_a)) { - p_csrow->edac_mode = EDAC_SECDED; + dimm->edac_mode = EDAC_SECDED; debugf2("\t\tECC code is 8-byte-over-32-byte SECDED+ code\n"); } else { debugf2("\t\tECC code is on Lockstep mode\n"); if (MTR_DRAM_WIDTH(mtr) == 8) - p_csrow->edac_mode = EDAC_S8ECD8ED; + dimm->edac_mode = EDAC_S8ECD8ED; else - p_csrow->edac_mode = EDAC_S4ECD4ED; + dimm->edac_mode = EDAC_S4ECD4ED; } /* ask what device type on this row */ @@ -694,9 +694,9 @@ static int decode_mtr(struct i7300_pvt *pvt, IS_SCRBALGO_ENHANCED(pvt->mc_settings) ? "enhanced" : "normal"); - p_csrow->dtype = DEV_X8; + dimm->dtype = DEV_X8; } else - p_csrow->dtype = DEV_X4; + dimm->dtype = DEV_X4; return mtr; } @@ -779,6 +779,7 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) int mtr; int ch, branch, slot, channel; u32 last_page = 0, nr_pages; + struct dimm_info *dimm; pvt = mci->pvt_info; @@ -803,20 +804,24 @@ static int i7300_init_csrows(struct mem_ctl_info *mci) } /* Get the set of MTR[0-7] regs by each branch */ + nr_pages = 0; for (slot = 0; slot < MAX_SLOTS; slot++) { int where = mtr_regs[slot]; for (branch = 0; branch < MAX_BRANCHES; branch++) { pci_read_config_word(pvt->pci_dev_2x_0_fbd_branch[branch], where, &pvt->mtr[slot][branch]); - for (ch = 0; ch < MAX_BRANCHES; ch++) { + for (ch = 0; ch < MAX_CH_PER_BRANCH; ch++) { int channel = to_channel(ch, branch); dinfo = &pvt->dimm_info[slot][channel]; p_csrow = &mci->csrows[slot]; + dimm = p_csrow->channels[branch * MAX_CH_PER_BRANCH + ch].dimm; + mtr = decode_mtr(pvt, slot, ch, branch, - dinfo, p_csrow, &nr_pages); + dinfo, p_csrow, dimm, + &nr_pages); /* if no DIMMS on this row, continue */ if (!MTR_DIMMS_PRESENT(mtr)) continue; |