Re: [PATCH v3 1/6] drm/vc4: select PM

From: Dave Stevenson
Date: Fri Sep 10 2021 - 09:40:34 EST


On Thu, 19 Aug 2021 at 14:59, Maxime Ripard <maxime@xxxxxxxxxx> wrote:
>
> We already depend on runtime PM to get the power domains and clocks for
> most of the devices supported by the vc4 driver, so let's just select it
> to make sure it's there, and remove the ifdef.
>
> Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>

Reviewed-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>

> ---
> drivers/gpu/drm/vc4/Kconfig | 1 +
> drivers/gpu/drm/vc4/vc4_hdmi.c | 2 --
> 2 files changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/vc4/Kconfig b/drivers/gpu/drm/vc4/Kconfig
> index 118e8a426b1a..f774ab340863 100644
> --- a/drivers/gpu/drm/vc4/Kconfig
> +++ b/drivers/gpu/drm/vc4/Kconfig
> @@ -9,6 +9,7 @@ config DRM_VC4
> select DRM_KMS_CMA_HELPER
> select DRM_GEM_CMA_HELPER
> select DRM_PANEL_BRIDGE
> + select PM
> select SND_PCM
> select SND_PCM_ELD
> select SND_SOC_GENERIC_DMAENGINE_PCM
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index c2876731ee2d..602203b2d8e1 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -2107,7 +2107,6 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
> return 0;
> }
>
> -#ifdef CONFIG_PM
> static int vc4_hdmi_runtime_suspend(struct device *dev)
> {
> struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
> @@ -2128,7 +2127,6 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
>
> return 0;
> }
> -#endif
>
> static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
> {
> --
> 2.31.1
>