diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 42 |
1 files changed, 22 insertions, 20 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index c65ad2d57e0..c6d1aed2943 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -822,8 +822,7 @@ static enum edac_type amd64_determine_edac_cap(struct amd64_pvt *pvt) } -static void f10_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt, - int ganged); +static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt); static void amd64_dump_dramcfg_low(u32 dclr, int chan) { @@ -875,8 +874,10 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt) (pvt->dhar & DHAR_VALID) ? "yes" : "no"); /* everything below this point is Fam10h and above */ - if (boot_cpu_data.x86 == 0xf) + if (boot_cpu_data.x86 == 0xf) { + amd64_debug_display_dimm_sizes(0, pvt); return; + } /* Only if NOT ganged does dclr1 have valid info */ if (!dct_ganging_enabled(pvt)) @@ -888,10 +889,10 @@ static void amd64_dump_misc_regs(struct amd64_pvt *pvt) */ ganged = dct_ganging_enabled(pvt); - f10_debug_display_dimm_sizes(0, pvt, ganged); + amd64_debug_display_dimm_sizes(0, pvt); if (!ganged) - f10_debug_display_dimm_sizes(1, pvt, ganged); + amd64_debug_display_dimm_sizes(1, pvt); } /* Read in both of DBAM registers */ @@ -1726,23 +1727,31 @@ static int map_dbam_to_csrow_size(int index) } /* - * debug routine to display the memory sizes of a DIMM (ganged or not) and it + * debug routine to display the memory sizes of all logical DIMMs and its * CSROWs as well */ -static void f10_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt, - int ganged) +static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt) { int dimm, size0, size1; u32 dbam; u32 *dcsb; - debugf1(" dbam%d: 0x%8.08x CSROW is %s\n", ctrl, - ctrl ? pvt->dbam1 : pvt->dbam0, - ganged ? "GANGED - dbam1 not used" : "NON-GANGED"); + if (boot_cpu_data.x86 == 0xf) { + /* K8 families < revF not supported yet */ + if (pvt->ext_model < OPTERON_CPU_REV_F) + return; + else + WARN_ON(ctrl != 0); + } + + debugf1("F2x%d80 (DRAM Bank Address Mapping): 0x%08x\n", + ctrl, ctrl ? pvt->dbam1 : pvt->dbam0); dbam = ctrl ? pvt->dbam1 : pvt->dbam0; dcsb = ctrl ? pvt->dcsb1 : pvt->dcsb0; + edac_printk(KERN_DEBUG, EDAC_MC, "DCT%d chip selects:\n", ctrl); + /* Dump memory sizes for DIMM and its CSROWs */ for (dimm = 0; dimm < 4; dimm++) { @@ -1754,15 +1763,8 @@ static void f10_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt, if (dcsb[dimm*2 + 1] & K8_DCSB_CS_ENABLE) size1 = map_dbam_to_csrow_size(DBAM_DIMM(dimm, dbam)); - debugf1(" CTRL-%d DIMM-%d=%5dMB CSROW-%d=%5dMB " - "CSROW-%d=%5dMB\n", - ctrl, - dimm, - size0 + size1, - dimm * 2, - size0, - dimm * 2 + 1, - size1); + edac_printk(KERN_DEBUG, EDAC_MC, " %d: %5dMB %d: %5dMB\n", + dimm * 2, size0, dimm * 2 + 1, size1); } } |