In article <20200118172615.26329-1-linux@xxxxxxxxxxxx> (earth.lists.linux-kernel) you wrote: > This patch series implements various improvements for the k10temp driver. ... > The voltage and current information is limited to Ryzen CPUs. Voltage > and current reporting on Threadripper and EPYC CPUs is different, and the > reported information is either incomplete or wrong. Exclude it for the time > being; it can always be added if/when more information becomes available. > Tested with the following Ryzen CPUs: Tested-By: Jonathan McDowell <noodles@xxxxxxxx> Tested on a Ryzen 7 2700 (patched on top of 5.4.13): | k10temp-pci-00c3 | Adapter: PCI adapter | Vcore: +0.80 V | Vsoc: +0.81 V | Tdie: +37.0°C | Tctl: +37.0°C | Icore: +8.31 A | Isoc: +6.86 A Like the 1300X case I see a discrepancy compared to what the nct6779 driver says Vcore is: | nct6779-isa-0290 | Adapter: ISA adapter | Vcore: +0.33 V (min = +0.00 V, max = +1.74 V) | in1: +0.32 V (min = +0.00 V, max = +0.00 V) ALARM | AVCC: +3.39 V (min = +0.00 V, max = +0.00 V) ALARM | +3.3V: +3.39 V (min = +0.00 V, max = +0.00 V) ALARM | in4: +1.88 V (min = +0.00 V, max = +0.00 V) ALARM | in5: +0.82 V (min = +0.00 V, max = +0.00 V) ALARM | in6: +0.30 V (min = +0.00 V, max = +0.00 V) ALARM | 3VSB: +3.42 V (min = +0.00 V, max = +0.00 V) ALARM | Vbat: +3.25 V (min = +0.00 V, max = +0.00 V) ALARM | in9: +0.00 V (min = +0.00 V, max = +0.00 V) | in10: +0.22 V (min = +0.00 V, max = +0.00 V) ALARM | in11: +1.06 V (min = +0.00 V, max = +0.00 V) ALARM | in12: +1.70 V (min = +0.00 V, max = +0.00 V) ALARM | in13: +1.04 V (min = +0.00 V, max = +0.00 V) ALARM | in14: +1.79 V (min = +0.00 V, max = +0.00 V) ALARM | fan1: 0 RPM (min = 0 RPM) | fan2: 1708 RPM (min = 0 RPM) | fan3: 0 RPM (min = 0 RPM) | fan4: 0 RPM (min = 0 RPM) | fan5: 0 RPM (min = 0 RPM) | SYSTIN: +33.0°C (high = +0.0°C, hyst = +0.0°C) ALARM | sensor = thermistor | CPUTIN: -62.5°C (high = +80.0°C, hyst = +75.0°C) | sensor = thermistor | AUXTIN0: +79.0°C sensor = thermistor | AUXTIN1: +96.0°C sensor = thermistor | AUXTIN2: +23.0°C sensor = thermistor | AUXTIN3: -22.0°C sensor = thermistor | SMBUSMASTER 0: +39.0°C | PCH_CHIP_CPU_MAX_TEMP: +0.0°C | PCH_CHIP_TEMP: +0.0°C | PCH_CPU_TEMP: +0.0°C | intrusion0: ALARM | intrusion1: ALARM | beep_enable: disabled I suspect the nct6779 is not reporting correctly (or needs some configuration) here, as I see that's what Ken is using with his 1300X as well. (ASRock B450M Pro4 motherboard, fwiw.) J. -- Verily go thee not unto the internet for they will tell you both yea and nay