linux-kernel - Re: [PATCH v2] drm/msm: DEVFREQ_GOV_SIMPLE

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Date:   Mon, 20 Feb 2023 09:16:32 -0800
From:   Rob Clark <robdclark@...il.com>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     linux-kernel@...r.kernel.org,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Sean Paul <sean@...rly.run>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org
Subject: Re: [PATCH v2] drm/msm: DEVFREQ_GOV_SIMPLE_ONDEMAND is no longer needed

On Sun, Feb 19, 2023 at 5:04 PM Randy Dunlap <rdunlap@...radead.org> wrote:
>
> DRM_MSM no longer needs DEVFREQ_GOV_SIMPLE_ONDEMAND (since dbd7a2a941b8
> in linux-next: PM / devfreq: Fix build issues with devfreq disabled),
> so remove that select from the DRM_MSM Kconfig file.
>
> Fixes: 6563f60f14cb ("drm/msm/gpu: Add devfreq tuning debugfs")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
> Cc: Rob Clark <robdclark@...il.com>
> Cc: Abhinav Kumar <quic_abhinavk@...cinc.com>
> Cc: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> Cc: Sean Paul <sean@...rly.run>
> Cc: David Airlie <airlied@...il.com>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: linux-arm-msm@...r.kernel.org
> Cc: dri-devel@...ts.freedesktop.org
> Cc: freedreno@...ts.freedesktop.org

Thanks

Reviewed-by: Rob Clark <robdclark@...il.com>

> ---
> v2: since <linux/devfreq.h> has been patched, this select is no longer
>     needed (Rob Clark)
>
>  drivers/gpu/drm/msm/Kconfig |    1 -
>  1 file changed, 1 deletion(-)
>
> 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
> @@ -23,7 +23,6 @@ config DRM_MSM
>         select SHMEM
>         select TMPFS
>         select QCOM_SCM
> -       select DEVFREQ_GOV_SIMPLE_ONDEMAND
>         select WANT_DEV_COREDUMP
>         select SND_SOC_HDMI_CODEC if SND_SOC
>         select SYNC_FILE