Date: Mon, 01 Mar 2021 06:51:17 +0000 From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 253915] pchtherm0: Sensor enable failed Message-ID: <bug-253915-227-mttA5otyxC@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-253915-227@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=253915 --- Comment #1 from michal@microwave.sk --- I managed to fix this first issue with this simple patch: # git diff diff --git a/sys/dev/intel/pchtherm.c b/sys/dev/intel/pchtherm.c index 13f0abc54b6..4a9edc2da28 100644 --- a/sys/dev/intel/pchtherm.c +++ b/sys/dev/intel/pchtherm.c @@ -163,7 +163,7 @@ static int pchtherm_attach(device_t dev) bus_write_1(sc->tbar, PCHTHERM_REG_TSEL, PCHTHERM_GEN_ENABLE); sc->enable = bus_read_1(sc->tbar, PCHTHERM_REG_TSEL); - if (!(sc->enable & PCHTHERM_REG_TSEL)){ + if (!(sc->enable & PCHTHERM_GEN_ENABLE)) { device_printf(dev, "Sensor enable failed\n"); return 0; } Now pchtherm gets enabled as it should: # dmesg | grep pchtherm pchtherm0: <Haswell Thermal Subsystem> mem 0x383ffff10000-0x383ffff10fff irq 18 at device 31.6 on pci1 pchtherm0: Enabling Sensor But reported values are strange: # sysctl dev.pchtherm dev.pchtherm.0.ctt: 130.0C dev.pchtherm.0.talv: -50.0C dev.pchtherm.0.tahv: -50.0C dev.pchtherm.0.temperature: 67.5C dev.pchtherm.0.pch_hot_level: -50.0C dev.pchtherm.0.t2temp: -50.0C dev.pchtherm.0.t1temp: -50.0C dev.pchtherm.0.t0temp: -50.0C dev.pchtherm.0.pmtime: 1 dev.pchtherm.0.pmtemp: -50.0C dev.pchtherm.0.%parent: pci1 dev.pchtherm.0.%pnpinfo: vendor=0x8086 device=0x8c24 subvendor=0x15d9 subdevice=0x086d class=0x118000 dev.pchtherm.0.%location: slot=31 function=6 dbsf=pci0:0:31:6 handle=\_SB_.PCI0.TERM dev.pchtherm.0.%driver: pchtherm dev.pchtherm.0.%desc: Haswell Thermal Subsystem dev.pchtherm.%parent: regards, michal -- You are receiving this mail because: You are the assignee for the bug.help
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