> > > + /*
> > > + * HW register value is accumulated count of pulses from
> > > + * PWM fan with the scale of 2 pulses per rotation.
> > > + */
> > > + rotations = pulses / 2;
> > > +
> > > + time = jiffies_delta_to_msecs(time_now - fi->time_prev);
> > > + if (unlikely(!time)) {
> > > +
On Tue, Aug 13, 2024 at 11:27:22AM +0300, Andy Shevchenko wrote:
> On Tue, Aug 13, 2024 at 08:45:19AM +0300, Raag Jadav wrote:
> > On Mon, Aug 12, 2024 at 04:15:14PM +0300, Andy Shevchenko wrote:
> > > On Mon, Aug 12, 2024 at 01:45:38PM +0530, Raag Jadav wrote:
>
> ...
>
> > > > +static int
> > >
On Tue, Aug 13, 2024 at 08:45:19AM +0300, Raag Jadav wrote:
> On Mon, Aug 12, 2024 at 04:15:14PM +0300, Andy Shevchenko wrote:
> > On Mon, Aug 12, 2024 at 01:45:38PM +0530, Raag Jadav wrote:
...
> > > +static int
> > > +hwm_fan_read(struct hwm_drvdata *ddat, u32 attr, long *val)
> > > +{
> > > +
On Mon, Aug 12, 2024 at 03:50:47PM +0200, Andi Shyti wrote:
> Hi Raag,
>
> > +static int
> > +hwm_fan_read(struct hwm_drvdata *ddat, u32 attr, long *val)
> > +{
> > + struct i915_hwmon *hwmon = ddat->hwmon;
> > + struct hwm_fan_info *fi = &ddat->fi;
> > + u64 rotations, time_now, time;
> > +
On Mon, Aug 12, 2024 at 04:15:14PM +0300, Andy Shevchenko wrote:
> On Mon, Aug 12, 2024 at 01:45:38PM +0530, Raag Jadav wrote:
> > Add hwmon support for fan1_input attribute, which will expose fan speed
> > in RPM. With this in place we can monitor fan speed using lm-sensors tool.
> >
> > $ sensor
git
hwmon-next
patch link:
https://lore.kernel.org/r/20240812081538.1457396-1-raag.jadav%40intel.com
patch subject: [PATCH v5] drm/i915/hwmon: expose fan speed
config: i386-allyesconfig
(https://download.01.org/0day-ci/archive/20240813/202408130800.xty6xxq5-...@intel.com/config)
compiler: gcc-
git
hwmon-next
patch link:
https://lore.kernel.org/r/20240812081538.1457396-1-raag.jadav%40intel.com
patch subject: [PATCH v5] drm/i915/hwmon: expose fan speed
config: i386-randconfig-012-20240813
(https://download.01.org/0day-ci/archive/20240813/202408130500.sgcvor2d-...@intel.com/config)
compil
Hi Raag,
> +static int
> +hwm_fan_read(struct hwm_drvdata *ddat, u32 attr, long *val)
> +{
> + struct i915_hwmon *hwmon = ddat->hwmon;
> + struct hwm_fan_info *fi = &ddat->fi;
> + u64 rotations, time_now, time;
> + intel_wakeref_t wakeref;
> + u32 reg_val, pulses;
> + int r
On Mon, Aug 12, 2024 at 01:45:38PM +0530, Raag Jadav wrote:
> Add hwmon support for fan1_input attribute, which will expose fan speed
> in RPM. With this in place we can monitor fan speed using lm-sensors tool.
>
> $ sensors
> i915-pci-0300
> Adapter: PCI adapter
> in0: 653.00 mV
> fan1:
Add hwmon support for fan1_input attribute, which will expose fan speed
in RPM. With this in place we can monitor fan speed using lm-sensors tool.
$ sensors
i915-pci-0300
Adapter: PCI adapter
in0: 653.00 mV
fan1:3833 RPM
power1: N/A (max = 43.00 W)
energy1: 32.02 k
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