https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=221621
Conrad Meyer <[email protected]> changed: What |Removed |Added ---------------------------------------------------------------------------- Assignee|[email protected] |[email protected] --- Comment #3 from Conrad Meyer <[email protected]> --- Please try the following patch: --- a/sys/x86/cpufreq/hwpstate.c +++ b/sys/x86/cpufreq/hwpstate.c @@ -83,6 +83,10 @@ __FBSDID("$FreeBSD$"); #define AMD_10H_11H_CUR_DID(msr) (((msr) >> 6) & 0x07) #define AMD_10H_11H_CUR_FID(msr) ((msr) & 0x3F) +#define AMD_17H_CUR_VID(msr) (((msr) >> 14) & 0xFF) +#define AMD_17H_CUR_DID(msr) (((msr) >> 8) & 0x3F) +#define AMD_17H_CUR_FID(msr) ((msr) & 0xFF) + #define HWPSTATE_DEBUG(dev, msg...) \ do{ \ if(hwpstate_verbose) \ @@ -427,6 +431,15 @@ hwpstate_get_info_from_msr(device_t dev) case 0x16: hwpstate_set[i].freq = (100 * (fid + 0x10)) >> did; break; + case 0x17: + did = AMD_17H_CUR_DID(msr); + if (did == 0) { + HWPSTATE_DEBUG(dev, "unexpected did: 0\n"); + did = 1; + } + fid = AMD_17H_CUR_FID(msr); + hwpstate_set[i].freq = (200 * fid) / did; + break; default: HWPSTATE_DEBUG(dev, "get_info_from_msr: AMD family" " 0x%02x CPUs are not supported yet\n", family); It is based on the Family 17h Reference manual and compiles, but obviously I am unable to test it. -- You are receiving this mail because: You are the assignee for the bug. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-bugs To unsubscribe, send any mail to "[email protected]"
