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SubjectRe: [PATCH] drm/panel: hx83121a: select DRM_DISPLAY_DSC_HELPER
On 4/13/26 09:10, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> Like a number of other panel drivers, this newly merged driver
> needs DRM_DISPLAY_DSC_HELPER to be enabled:
>
> arm-linux-gnueabi-ld: drivers/gpu/drm/panel/panel-himax-hx83121a.o: in function `himax_prepare':
> panel-himax-hx83121a.c:(.text+0x1024): undefined reference to `drm_dsc_pps_payload_pack'
>
> Fixes: a7c61963b727 ("drm/panel: Add Himax HX83121A panel driver")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpu/drm/panel/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
> index cc8c8a066bb9..ce6098c0343a 100644
> --- a/drivers/gpu/drm/panel/Kconfig
> +++ b/drivers/gpu/drm/panel/Kconfig
> @@ -208,6 +208,7 @@ config DRM_PANEL_HIMAX_HX83121A
> depends on OF
> depends on DRM_MIPI_DSI
> depends on BACKLIGHT_CLASS_DEVICE
> + select DRM_DISPLAY_DSC_HELPER
> select DRM_KMS_HELPER
> help
> Say Y here if you want to enable support for Himax HX83121A-based

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

Thanks,
Neil

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