Re: [PATCH] drm/panel: fix novatek-nt36536 dependencies

[Neil Armstrong]

On 9/25/26 15:01, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The recently added driver requires access to DSC helper code
> and fails to link without that:
>
> ld.lld: error: undefined symbol: drm_dsc_pps_payload_pack
> > > > referenced by panel-novatek-nt36536.c:109 (/home/arnd/arm-soc/drivers/gpu/drm/panel/panel-novatek-nt36536.c:109)
> > > >                drivers/gpu/drm/panel/panel-novatek-nt36536.o:(novatek_prepare) in archive vmlinux.a
>
> Add the usual Kconfig dependency.
>
> Fixes: 75a5dbd1f4f7 ("drm/panel: Add Novatek NT36536 panel driver")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>   drivers/gpu/drm/panel/Kconfig | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index 6874752a1901..8bf7911d2a0e 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -694,6 +694,8 @@ config DRM_PANEL_NOVATEK_NT36536
>   	depends on OF
>   	depends on DRM_MIPI_DSI
>   	depends on BACKLIGHT_CLASS_DEVICE
> +	select DRM_DISPLAY_DSC_HELPER
> +	select DRM_DISPLAY_HELPER
>   	select DRM_KMS_HELPER
>   	help
>   	  Say Y here if you want to enable support for Novatek NT36536-based

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>

Thanks,
Neil