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

From: Randy Dunlap
Date: Sun Feb 19 2023 - 18:12:22 EST




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...

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