amd64_edac: Adjust channel counting to F15h

The only difference is that F10h used to sport ganged DCTs and F15h
doesn't so adjust the F10h routine and reuse it.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2011-01-07 17:58:04 +01:00
parent 5980bb9cd8
commit 7d20d14da1

View File

@ -1082,15 +1082,13 @@ static int k8_dbam_to_chip_select(struct amd64_pvt *pvt, int cs_mode)
* Pass back:
* contents of the DCL0_LOW register
*/
static int f10_early_channel_count(struct amd64_pvt *pvt)
static int f1x_early_channel_count(struct amd64_pvt *pvt)
{
int i, j, channels = 0;
/* If we are in 128 bit mode, then we are using 2 channels */
if (pvt->dclr0 & F10_WIDTH_128) {
channels = 2;
return channels;
}
/* On F10h, if we are in 128 bit mode, then we are using 2 channels */
if (boot_cpu_data.x86 == 0x10 && (pvt->dclr0 & F10_WIDTH_128))
return 2;
/*
* Need to check if in unganged mode: In such, there are 2 channels,
@ -1540,7 +1538,7 @@ static struct amd64_family_type amd64_family_types[] = {
.f1_id = PCI_DEVICE_ID_AMD_10H_NB_MAP,
.f3_id = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = {
.early_channel_count = f10_early_channel_count,
.early_channel_count = f1x_early_channel_count,
.get_error_address = f10_get_error_address,
.read_dram_ctl_register = f10_read_dram_ctl_register,
.map_sysaddr_to_csrow = f10_map_sysaddr_to_csrow,
@ -1551,6 +1549,7 @@ static struct amd64_family_type amd64_family_types[] = {
[F15_CPUS] = {
.ctl_name = "F15h",
.ops = {
.early_channel_count = f1x_early_channel_count,
.read_dct_pci_cfg = f15_read_dct_pci_cfg,
}
},