Module Name: src Committed By: para Date: Wed Jul 25 19:10:41 UTC 2018
Modified Files: src/sys/arch/x86/pci: amdzentemp.c Log Message: adjust for possible 49K offset presence of this offset is indicated by a set 19th bit which is shifted away this brings the temperature to "normal" levels on my ryzen 2700 (I assumed the same 49K offset as the k10temp project) To generate a diff of this commit: cvs rdiff -u -r1.7 -r1.8 src/sys/arch/x86/pci/amdzentemp.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/x86/pci/amdzentemp.c diff -u src/sys/arch/x86/pci/amdzentemp.c:1.7 src/sys/arch/x86/pci/amdzentemp.c:1.8 --- src/sys/arch/x86/pci/amdzentemp.c:1.7 Fri Jan 26 23:01:44 2018 +++ src/sys/arch/x86/pci/amdzentemp.c Wed Jul 25 19:10:41 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: amdzentemp.c,v 1.7 2018/01/26 23:01:44 pgoyette Exp $ */ +/* $NetBSD: amdzentemp.c,v 1.8 2018/07/25 19:10:41 para Exp $ */ /* $OpenBSD: kate.c,v 1.2 2008/03/27 04:52:03 cnst Exp $ */ /* @@ -50,7 +50,7 @@ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: amdzentemp.c,v 1.7 2018/01/26 23:01:44 pgoyette Exp $ "); +__KERNEL_RCSID(0, "$NetBSD: amdzentemp.c,v 1.8 2018/07/25 19:10:41 para Exp $ "); #include <sys/param.h> #include <sys/bus.h> @@ -219,6 +219,9 @@ amdzentemp_family17_refresh(struct sysmo edata->state = ENVSYS_SVALID; /* From C to uK. */ edata->value_cur = ((temp >> 21) * 125000) + 273150000; + /* adjust for possible offset of 49K */ + if (temp & 0x80000) + edata->value_cur -= 49000000; } MODULE(MODULE_CLASS_DRIVER, amdzentemp, "sysmon_envsys,amdsmn");