Re: Phenom II 975 BE shows 0 celsius
on 01/08/2011 03:28 Mario Lobo said the following: Hi to all In my desktop machine, I had an AM2+ ASROCK mobo with Phenom II 955 BE that showed each core temperature perfectly under FBSD 8-STABLE, via dev.cpu.x.temp. amdtemp.ko loaded. Unfortunately this Mobo died and only found AM3 boards for which my phenom 955 doesn't fit. So I got an ASUS M4A88T-V EVO with a Phenom II 975 BE. Funny thing. An AM3 phenom II fits on an AM2 board but an AM3 board doesn't accept an AM2/AM2+ phenom II :(. Anyway, now, under the very same system, it shows 0 degrees on dev.cpu.x.temp for all cores. Sorry, I've got lost in all the config changes. So what system do you have now? Can please also provide CPU-related information from dmesg? I've been looking through k8temp and amdtemp src code. I am definitely not sure of this but I believe something might have happened to those: From k8temp.h K10_THERM_REG 0xa4 K10_THERMTRIP_REG 0xe4 K10_CURTMP(val)(((val) 21) 0xfff) K10_THERMTRIP(val) ((val 1) 1) From amdtemp.c /* * Register control (K8 family) */ #define AMDTEMP_REG0F 0xe4 #define AMDTEMP_REG_SELSENSOR 0x40 #define AMDTEMP_REG_SELCORE 0x04 /* * Register control (K10 K11) family */ #define AMDTEMP_REG 0xa4 Output of k8temp -dn: CPUID: Vendor: AuthenticAMD, 0x100f43: Model=04 Family=f+1 Stepping=3 Advanced Power Management=0x1f9 Temperature sensor: Yes Frequency ID control: No Voltage ID control: No THERMTRIP support: Yes HW Thermal control: Yes SW Thermal control: Yes 100MHz multipliers: Yes HW P-State control: Yes TSC Invariant: Yes Temp=c0fef ThermTrip=1fc00c30 0 I keep a small win7 partition to test little things like this and see if the same thing happens there, and it doesn't, so I concluded that the sensors are there and are working. One thing is worth noting though. I have used a free gadget that shows activity/temp for each core. It worked fine with the previous MB/CPU.That ALSO stopped working with this new MB. Like FBSD, it shows 0 degrees for any core too, although it correctly displays each core load. Most likely that gadget just re-uses OS-provided information. The only windows tool that correctly shows the temperature are the ASUS tools that came with the mobo. Other than that, everything is working fine! The only thing I had to fix was the fstab ada location. I know this is not a big thing but I got accustomed to keeping an eye on those temperatures. I have googled for a few days now searching for Thermal register address or offsets for the Phenom II 975 BE, or anything related to this problem and found nothing. Every search on AMD site was fruitless. I could not find a single bit of tech info on this processor there, or any other tech info for that matter. http://support.amd.com/us/Processor_TechDocs/31116.pdf Would any one have any pointers/clues/suggestions on this? I would try to add some printfs (or used dtrace - whichever is easier for you) to see what's going on. Or you can even use pciconf to directly sneak a peek at what's reported by the hardware, e.g.: # pciconf -r pci0:0:24:3 0xa4 1c881880 You can read the BKDG to see how to interpret the value - search for F3xA4. See F3xE4 for offset calculation. Hopefully you should be able to see if hardware reports sane value and how the amdtemp ends up reporting 0°C. -- Andriy Gapon ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
Re: Phenom II 975 BE shows 0 celsius
On Monday 01 August 2011 10:14 am, Andriy Gapon wrote:
on 01/08/2011 03:28 Mario Lobo said the following:
Hi to all
In my desktop machine, I had an AM2+ ASROCK mobo with Phenom II
955 BE that showed each core temperature perfectly under FBSD
8-STABLE, via dev.cpu.x.temp. amdtemp.ko loaded.
Unfortunately this Mobo died and only found AM3 boards for which
my phenom 955 doesn't fit. So I got an ASUS M4A88T-V EVO with a
Phenom II 975 BE.
Funny thing. An AM3 phenom II fits on an AM2 board but an AM3
board doesn't accept an AM2/AM2+ phenom II :(.
Anyway, now, under the very same system, it shows 0 degrees on
dev.cpu.x.temp for all cores.
Sorry, I've got lost in all the config changes. So what system do
you have now? Can please also provide CPU-related information from
dmesg?
I've been looking through k8temp and amdtemp src code. I am
definitely not sure of this but I believe something might have
happened to those:
From k8temp.h
K10_THERM_REG 0xa4
K10_THERMTRIP_REG 0xe4
K10_CURTMP(val)(((val) 21) 0xfff)
K10_THERMTRIP(val) ((val 1) 1)
From amdtemp.c
/*
* Register control (K8 family)
*/
#define AMDTEMP_REG0F 0xe4
#define AMDTEMP_REG_SELSENSOR 0x40
#define AMDTEMP_REG_SELCORE 0x04
/*
* Register control (K10 K11) family
*/
#define AMDTEMP_REG 0xa4
Output of k8temp -dn:
CPUID: Vendor: AuthenticAMD, 0x100f43: Model=04 Family=f+1
Stepping=3 Advanced Power Management=0x1f9
Temperature sensor: Yes
Frequency ID control: No
Voltage ID control: No
THERMTRIP support: Yes
HW Thermal control: Yes
SW Thermal control: Yes
100MHz multipliers: Yes
HW P-State control: Yes
TSC Invariant: Yes
Temp=c0fef
ThermTrip=1fc00c30
0
I keep a small win7 partition to test little things like this and
see if the same thing happens there, and it doesn't, so I
concluded that the sensors are there and are working.
One thing is worth noting though. I have used a free gadget that
shows activity/temp for each core. It worked fine with the
previous MB/CPU.That ALSO stopped working with this new MB. Like
FBSD, it shows 0 degrees for any core too, although it correctly
displays each core load.
Most likely that gadget just re-uses OS-provided information.
The only windows tool that correctly shows the temperature are
the ASUS tools that came with the mobo.
Other than that, everything is working fine! The only thing I had
to fix was the fstab ada location.
I know this is not a big thing but I got accustomed to keeping an
eye on those temperatures.
I have googled for a few days now searching for Thermal register
address or offsets for the Phenom II 975 BE, or anything related
to this problem and found nothing. Every search on AMD site was
fruitless. I could not find a single bit of tech info on this
processor there, or any other tech info for that matter.
http://support.amd.com/us/Processor_TechDocs/31116.pdf
Would any one have any pointers/clues/suggestions on this?
I would try to add some printfs (or used dtrace - whichever is
easier for you) to see what's going on. Or you can even use
pciconf to directly sneak a peek at what's reported by the
hardware, e.g.:
# pciconf -r pci0:0:24:3 0xa4
1c881880
You can read the BKDG to see how to interpret the value - search
for F3xA4. See F3xE4 for offset calculation.
Hopefully you should be able to see if hardware reports sane value
and how the amdtemp ends up reporting 0�C.
I gave up the DiodeOffset recently because a lot of BIOSes do not set
any meaningful values. Instead, I added a tunable for that. Please
see the attached patch, which is also available from here:
http://people.freebsd.org/~jkim/amdtemp.diff
Jung-uk Kim
Index: share/man/man4/amdtemp.4
===
--- share/man/man4/amdtemp.4(revision 221788)
+++ share/man/man4/amdtemp.4(working copy)
@@ -25,12 +25,14 @@
.\
.\ $FreeBSD$
.\
-.Dd April 8, 2008
+.Dd May 11, 2011
.Dt AMDTEMP 4
.Os
.Sh NAME
.Nm amdtemp
-.Nd device driver for AMD K8, K10 and K11 on-die digital thermal sensor
+.Nd device driver for
+.Tn AMD
+processor on-die digital thermal sensor
.Sh SYNOPSIS
To compile this driver into the kernel,
place the following line in your
@@ -49,22 +51,48 @@ amdtemp_load=YES
The
.Nm
driver provides support for the on-die digital thermal sensor present
-in AMD K8, K10 and K11 processors.
+in
+.Tn AMD
+Family 0Fh, 10h, 11h, 12h, and 14h processors.
.Pp
-For the K8 family, the
+For Family 0Fh processors, the
.Nm
-driver reports each core's temperature through a sysctl node in the
-corresponding CPU devices's sysctl tree, named
-.Va dev.amdtemp.%d.sensor{0,1}.core{0,1} .
+driver reports each core's temperature through sysctl nodes, named
+.Va dev.amdtemp.%d.core{0,1}.sensor{0,1} .
The driver also
Re: Phenom II 975 BE shows 0 celsius
On Sunday 31 July 2011 08:28 pm, Mario Lobo wrote: Hi to all In my desktop machine, I had an AM2+ ASROCK mobo with Phenom II 955 BE that showed each core temperature perfectly under FBSD 8-STABLE, via dev.cpu.x.temp. amdtemp.ko loaded. Unfortunately this Mobo died and only found AM3 boards for which my phenom 955 doesn't fit. So I got an ASUS M4A88T-V EVO with a Phenom II 975 BE. Funny thing. An AM3 phenom II fits on an AM2 board but an AM3 board doesn't accept an AM2/AM2+ phenom II :(. Anyway, now, under the very same system, it shows 0 degrees on dev.cpu.x.temp for all cores. I've been looking through k8temp and amdtemp src code. I am definitely not sure of this but I believe something might have happened to those: From k8temp.h K10_THERM_REG 0xa4 K10_THERMTRIP_REG 0xe4 K10_CURTMP(val)(((val) 21) 0xfff) K10_THERMTRIP(val) ((val 1) 1) From amdtemp.c /* * Register control (K8 family) */ #define AMDTEMP_REG0F 0xe4 #define AMDTEMP_REG_SELSENSOR 0x40 #define AMDTEMP_REG_SELCORE 0x04 /* * Register control (K10 K11) family */ #define AMDTEMP_REG 0xa4 Output of k8temp -dn: CPUID: Vendor: AuthenticAMD, 0x100f43: Model=04 Family=f+1 Stepping=3 Advanced Power Management=0x1f9 Temperature sensor: Yes Frequency ID control: No Voltage ID control: No THERMTRIP support: Yes HW Thermal control: Yes SW Thermal control: Yes 100MHz multipliers: Yes HW P-State control: Yes TSC Invariant: Yes Temp=c0fef ThermTrip=1fc00c30 0 I keep a small win7 partition to test little things like this and see if the same thing happens there, and it doesn't, so I concluded that the sensors are there and are working. One thing is worth noting though. I have used a free gadget that shows activity/temp for each core. It worked fine with the previous MB/CPU.That ALSO stopped working with this new MB. Like FBSD, it shows 0 degrees for any core too, although it correctly displays each core load. The only windows tool that correctly shows the temperature are the ASUS tools that came with the mobo. FYI, FreeBSD has aibs(4) (or acpi_aiboost(4) depending on your FreeBSD version) and it does essentially the same thing. Jung-uk Kim Other than that, everything is working fine! The only thing I had to fix was the fstab ada location. I know this is not a big thing but I got accustomed to keeping an eye on those temperatures. I have googled for a few days now searching for Thermal register address or offsets for the Phenom II 975 BE, or anything related to this problem and found nothing. Every search on AMD site was fruitless. I could not find a single bit of tech info on this processor there, or any other tech info for that matter. Would any one have any pointers/clues/suggestions on this? Thanks, ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
Re: Phenom II 975 BE shows 0 celsius
On Sun, Jul 31, 2011 at 09:28:29PM -0300 I heard the voice of Mario Lobo, and lo! it spake thus: Unfortunately this Mobo died and only found AM3 boards for which my phenom 955 doesn't fit. Not that it helps you now, but the 955 _is_ perfectly compatible with AM3. It's only the initial 920 and 940 that were AM2-only. -- Matthew Fuller (MF4839) | fulle...@over-yonder.net Systems/Network Administrator | http://www.over-yonder.net/~fullermd/ On the Internet, nobody can hear you scream. ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
Re: Phenom II 975 BE shows 0 celsius
On Monday 01 August 2011 15:52:30 Matthew D. Fuller wrote: On Sun, Jul 31, 2011 at 09:28:29PM -0300 I heard the voice of Mario Lobo, and lo! it spake thus: Unfortunately this Mobo died and only found AM3 boards for which my phenom 955 doesn't fit. Not that it helps you now, but the 955 _is_ perfectly compatible with AM3. It's only the initial 920 and 940 that were AM2-only. I was just following this: http://support.amd.com/us/kbarticles/Pages/CPU-6-socket-am2-plus-phenom-ii- compatibility-alert.aspx -- Mario Lobo http://www.mallavoodoo.com.br FreeBSD since 2.2.8 [not Pro-Audio YET!!] (99% winblows FREE) ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
Phenom II 975 BE shows 0 celsius
Hi to all In my desktop machine, I had an AM2+ ASROCK mobo with Phenom II 955 BE that showed each core temperature perfectly under FBSD 8-STABLE, via dev.cpu.x.temp. amdtemp.ko loaded. Unfortunately this Mobo died and only found AM3 boards for which my phenom 955 doesn't fit. So I got an ASUS M4A88T-V EVO with a Phenom II 975 BE. Funny thing. An AM3 phenom II fits on an AM2 board but an AM3 board doesn't accept an AM2/AM2+ phenom II :(. Anyway, now, under the very same system, it shows 0 degrees on dev.cpu.x.temp for all cores. I've been looking through k8temp and amdtemp src code. I am definitely not sure of this but I believe something might have happened to those: From k8temp.h K10_THERM_REG 0xa4 K10_THERMTRIP_REG 0xe4 K10_CURTMP(val)(((val) 21) 0xfff) K10_THERMTRIP(val) ((val 1) 1) From amdtemp.c /* * Register control (K8 family) */ #define AMDTEMP_REG0F 0xe4 #define AMDTEMP_REG_SELSENSOR 0x40 #define AMDTEMP_REG_SELCORE 0x04 /* * Register control (K10 K11) family */ #define AMDTEMP_REG 0xa4 Output of k8temp -dn: CPUID: Vendor: AuthenticAMD, 0x100f43: Model=04 Family=f+1 Stepping=3 Advanced Power Management=0x1f9 Temperature sensor: Yes Frequency ID control: No Voltage ID control: No THERMTRIP support: Yes HW Thermal control: Yes SW Thermal control: Yes 100MHz multipliers: Yes HW P-State control: Yes TSC Invariant: Yes Temp=c0fef ThermTrip=1fc00c30 0 I keep a small win7 partition to test little things like this and see if the same thing happens there, and it doesn't, so I concluded that the sensors are there and are working. One thing is worth noting though. I have used a free gadget that shows activity/temp for each core. It worked fine with the previous MB/CPU.That ALSO stopped working with this new MB. Like FBSD, it shows 0 degrees for any core too, although it correctly displays each core load. The only windows tool that correctly shows the temperature are the ASUS tools that came with the mobo. Other than that, everything is working fine! The only thing I had to fix was the fstab ada location. I know this is not a big thing but I got accustomed to keeping an eye on those temperatures. I have googled for a few days now searching for Thermal register address or offsets for the Phenom II 975 BE, or anything related to this problem and found nothing. Every search on AMD site was fruitless. I could not find a single bit of tech info on this processor there, or any other tech info for that matter. Would any one have any pointers/clues/suggestions on this? Thanks, -- Mario Lobo http://www.mallavoodoo.com.br FreeBSD since 2.2.8 [not Pro-Audio YET!!] (99% winblows FREE) ___ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to freebsd-questions-unsubscr...@freebsd.org
