On Wed, Oct 21, 2020 at 9:01 AM Alex Deucher <alexdeucher@xxxxxxxxx> wrote:
>
> On Wed, Oct 21, 2020 at 2:45 AM Kenneth Feng <kenneth.feng@xxxxxxx> wrote:
> >
> > fix the wrong fan speed in fan1_input when the fan control mode is manual.
> > the fan speed value is not correct when we set manual mode to fan1_enalbe - 1.
> > since the fan speed in the metrics table always reflects the real fan speed,we
> > can fetch the fan speed for both auto and manual mode.
> >
> > Signed-off-by: Kenneth Feng <kenneth.feng@xxxxxxx>
>
> NACK. At least on the navi boards I have, the metrics table fan speed
> reads back 0 when the fan is in manual mode. That's why I changed
> this in the first place.
Nevermind, I was thinking about navi1x. If this is working correctly
on sienna cichlid, please ignore me.
Alex
>
> Alex
>
>
> > ---
> > .../gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 11 +++--------
> > 1 file changed, 3 insertions(+), 8 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> > index 496abc31b07e..27b6cade9ade 100644
> > --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> > +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
> > @@ -1171,14 +1171,9 @@ static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu,
> > if (!speed)
> > return -EINVAL;
> >
> > - switch (smu_v11_0_get_fan_control_mode(smu)) {
> > - case AMD_FAN_CTRL_AUTO:
> > - return sienna_cichlid_get_smu_metrics_data(smu,
> > - METRICS_CURR_FANSPEED,
> > - speed);
> > - default:
> > - return smu_v11_0_get_fan_speed_rpm(smu, speed);
> > - }
> > + return sienna_cichlid_get_smu_metrics_data(smu,
> > + METRICS_CURR_FANSPEED,
> > + speed);
> > }
> >
> > static int sienna_cichlid_get_fan_parameters(struct smu_context *smu)
> > --
> > 2.17.1
> >
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