Add support for AMD Family 19h Model 8h CPUs, which appear to
be the Zen 3 based AMD Threadripper 5000WX series (Chagall).
The patch was tested with an AMD Threadripper 5955WX.
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218244
Tested-by: Jami Kurki <bindkeys@gmail.com>
Signed-off-by: Jami Kurki <bindkeys@gmail.com>
Co-developed-by: Armin Wolf <W_Armin@gmx.de>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20231211210206.11060-1-W_Armin@gmx.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
switch (boot_cpu_data.x86_model) {
case 0x0 ... 0x1: /* Zen3 SP3/TR */
+ case 0x8: /* Zen3 TR Chagall */
case 0x21: /* Zen3 Ryzen Desktop */
case 0x50 ... 0x5f: /* Green Sardine */
data->ccd_offset = 0x154;