scrubval = scrubrates[i].scrubval;
- if (pvt->fam == 0x17 || pvt->fam == 0x18) {
+ if (pvt->umc) {
__f17h_set_scrubval(pvt, scrubval);
} else if (pvt->fam == 0x15 && pvt->model == 0x60) {
f15h_select_dct(pvt, 0);
int i, retval = -EINVAL;
u32 scrubval = 0;
- switch (pvt->fam) {
- case 0x15:
- /* Erratum #505 */
- if (pvt->model < 0x10)
- f15h_select_dct(pvt, 0);
-
- if (pvt->model == 0x60)
- amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
- break;
-
- case 0x17:
- case 0x18:
+ if (pvt->umc) {
amd64_read_pci_cfg(pvt->F6, F17H_SCR_BASE_ADDR, &scrubval);
if (scrubval & BIT(0)) {
amd64_read_pci_cfg(pvt->F6, F17H_SCR_LIMIT_ADDR, &scrubval);
} else {
scrubval = 0;
}
- break;
+ } else if (pvt->fam == 0x15) {
+ /* Erratum #505 */
+ if (pvt->model < 0x10)
+ f15h_select_dct(pvt, 0);
- default:
+ if (pvt->model == 0x60)
+ amd64_read_pci_cfg(pvt->F2, F15H_M60H_SCRCTRL, &scrubval);
+ } else {
amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);
- break;
}
scrubval = scrubval & 0x001F;
{
u32 dram_ctrl, dcsm;
+ if (pvt->umc) {
+ if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(5))
+ pvt->dram_type = MEM_LRDDR4;
+ else if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(4))
+ pvt->dram_type = MEM_RDDR4;
+ else
+ pvt->dram_type = MEM_DDR4;
+ return;
+ }
+
switch (pvt->fam) {
case 0xf:
if (pvt->ext_model >= K8_REV_F)
case 0x16:
goto ddr3;
- case 0x17:
- case 0x18:
- if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(5))
- pvt->dram_type = MEM_LRDDR4;
- else if ((pvt->umc[0].dimm_cfg | pvt->umc[1].dimm_cfg) & BIT(4))
- pvt->dram_type = MEM_RDDR4;
- else
- pvt->dram_type = MEM_DDR4;
- return;
-
default:
WARN(1, KERN_ERR "%s: Family??? 0x%x\n", __func__, pvt->fam);
pvt->dram_type = MEM_EMPTY;
.dbam_to_cs = f17_addr_mask_to_cs_size,
}
},
+ [F19_CPUS] = {
+ .ctl_name = "F19h",
+ .f0_id = PCI_DEVICE_ID_AMD_19H_DF_F0,
+ .f6_id = PCI_DEVICE_ID_AMD_19H_DF_F6,
+ .max_mcs = 8,
+ .ops = {
+ .early_channel_count = f17_early_channel_count,
+ .dbam_to_cs = f17_addr_mask_to_cs_size,
+ }
+ },
};
/*
family_types[F17_CPUS].ctl_name = "F18h";
break;
+ case 0x19:
+ fam_type = &family_types[F19_CPUS];
+ pvt->ops = &family_types[F19_CPUS].ops;
+ family_types[F19_CPUS].ctl_name = "F19h";
+ break;
+
default:
amd64_err("Unsupported family!\n");
return NULL;
{ X86_VENDOR_AMD, 0x16, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_AMD, 0x17, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ X86_VENDOR_HYGON, 0x18, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
+ { X86_VENDOR_AMD, 0x19, X86_MODEL_ANY, X86_FEATURE_ANY, 0 },
{ }
};
MODULE_DEVICE_TABLE(x86cpu, amd64_cpuids);