Hi, On Wed, 19 Jul 2023 15:09:21 +0200, Arnd Bergmann wrote: > The newly added driver only builds when DRM_DISPLAY_DP_HELPER is enabled: > > x86_64-linux-ld: drivers/gpu/drm/panel/panel-visionox-r66451.o: in function `visionox_r66451_enable': > panel-visionox-r66451.c:(.text+0x105): undefined reference to `drm_dsc_pps_payload_pack' > > Select both CONFIG_DRM_DISPLAY_DP_HELPER and CONFIG_DRM_DISPLAY_HELPER to > ensure the helper function is always available. > > [...] Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next) [1/1] drm/panel: r66451: select CONFIG_DRM_DISPLAY_DP_HELPER https://cgit.freedesktop.org/drm/drm-misc/commit/?id=a1865d3b98c97d25cbfbba4318180f5cfe8ec22d -- Neil
