Re: [PATCH] drm/imx: parallel-display: add DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY

[Kepplinger-Novakovic Martin <Martin.Kepplinger-Novakovic@ginzinger.com>]

Am Mittwoch, dem 21.01.2026 um 11:26 +0100 schrieb Martin Kepplinger-
Novakovic:
> When I build for an old imx53 platform I see the same as the test
> robot
> saw before:
> 
> arm-buildroot-linux-gnueabihf-ld: drivers/gpu/drm/imx/ipuv3/parallel-
> display.o: in function `imx_pd_bind':
> parallel-display.c:(.text+0xb8): undefined reference to
> `drm_bridge_connector_init'
> 
> Selecting DRM_DISPLAY_HELPER for DRM_IMX_PARALLEL_DISPLAY fixes the
> build.
> 
> Reported-by: kernel test robot <lkp@intel.com>
> Closes:
> https://lore.kernel.org/oe-kbuild-all/202512241721.jZgcwRfr-lkp@intel.com/
> 
> Signed-off-by: Martin Kepplinger-Novakovic
> <martin.kepplinger-novakovic@ginzinger.com>
> ---
>  drivers/gpu/drm/imx/ipuv3/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/imx/ipuv3/Kconfig
> b/drivers/gpu/drm/imx/ipuv3/Kconfig
> index acaf250890019..b2240998df4f1 100644
> --- a/drivers/gpu/drm/imx/ipuv3/Kconfig
> +++ b/drivers/gpu/drm/imx/ipuv3/Kconfig
> @@ -15,6 +15,7 @@ config DRM_IMX_PARALLEL_DISPLAY
>  	depends on DRM_IMX
>  	select DRM_BRIDGE
>  	select DRM_BRIDGE_CONNECTOR
> +	select DRM_DISPLAY_HELPER
>  	select DRM_IMX_LEGACY_BRIDGE
>  	select DRM_PANEL_BRIDGE
>  	select VIDEOMODE_HELPERS

ping. any objection to this?

thank you!

                              martin