Re: [PATCH] drm/msm: fix new Konfig dependency warning

[Rob Clark]

On Sun, Feb 19, 2023 at 3:12 PM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
>
>
>
> On 2/19/23 15:09, Rob Clark wrote:
> > On Sun, Feb 19, 2023 at 10:54 AM Randy Dunlap <rdunlap@xxxxxxxxxxxxx> wrote:
> >>
> >> DEVFREQ_GOV_SIMPLE_ONDEMAND depends on PM_DEVFREQ, so in order to
> >> select the former safely, this symbol should also depend on
> >> PM_DEVFREQ to avoid a Kconfig dependency warning.
> >>
> >> WARNING: unmet direct dependencies detected for DEVFREQ_GOV_SIMPLE_ONDEMAND
> >>   Depends on [n]: PM_DEVFREQ [=n]
> >>   Selected by [m]:
> >>   - DRM_MSM [=m] && HAS_IOMEM [=y] && DRM [=m] && (ARCH_QCOM || SOC_IMX5 || COMPILE_TEST [=y]) && COMMON_CLK [=y] && IOMMU_SUPPORT [=y] && (QCOM_OCMEM [=n] || QCOM_OCMEM [=n]=n) && (QCOM_LLCC [=y] || QCOM_LLCC [=y]=n) && (QCOM_COMMAND_DB [=n] || QCOM_COMMAND_DB [=n]=n)
> >>
> >
> > Actually, I fixed devfreq[1] so that we no longer depend on
> > DEVFREQ_GOV_SIMPLE_ONDEMAND .. probably we should just drop
> > DEVFREQ_GOV_SIMPLE_ONDEMAND from the kconfig instead, sorry I forgot
> > to do that already
>
> OK, I'll resend the patch with that change, unless you want to handle it...

Go for it, thx

BR,
-R

> Thanks.
>
> > BR,
> > -R
> >
> > [1] https://patchwork.freedesktop.org/series/113232/
> >
> >> Fixes: 6563f60f14cb ("drm/msm/gpu: Add devfreq tuning debugfs")
> >> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> >> Cc: Rob Clark <robdclark@xxxxxxxxx>
> >> Cc: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
> >> Cc: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> >> Cc: Sean Paul <sean@xxxxxxxxxx>
> >> Cc: David Airlie <airlied@xxxxxxxxx>
> >> Cc: Daniel Vetter <daniel@xxxxxxxx>
> >> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> >> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
> >> Cc: freedreno@xxxxxxxxxxxxxxxxxxxxx
> >> ---
> >>  drivers/gpu/drm/msm/Kconfig |    1 +
> >>  1 file changed, 1 insertion(+)
> >>
> >> diff -- a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
> >> --- a/drivers/gpu/drm/msm/Kconfig
> >> +++ b/drivers/gpu/drm/msm/Kconfig
> >> @@ -9,6 +9,7 @@ config DRM_MSM
> >>         depends on QCOM_OCMEM || QCOM_OCMEM=n
> >>         depends on QCOM_LLCC || QCOM_LLCC=n
> >>         depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
> >> +       depends on PM_DEVFREQ
> >>         select IOMMU_IO_PGTABLE
> >>         select QCOM_MDT_LOADER if ARCH_QCOM
> >>         select REGULATOR
>
> --
> ~Randy