On Tue, 19 May 2020 at 08:01, Daniel Gomez <dagmcr@xxxxxxxxx> wrote: > > Select DRM_KMS_HELPER dependency. > > Build error when DRM_KMS_HELPER is not selected: > > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd48): undefined reference to `drm_atomic_helper_bridge_duplicate_state' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd50): undefined reference to `drm_atomic_helper_bridge_destroy_state' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xd70): undefined reference to `drm_atomic_helper_bridge_reset' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xdc8): undefined reference to `drm_atomic_helper_connector_reset' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xde0): undefined reference to `drm_helper_probe_single_connector_modes' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe08): undefined reference to `drm_atomic_helper_connector_duplicate_state' > drivers/gpu/drm/rcar-du/rcar_lvds.o:(.rodata+0xe10): undefined reference to `drm_atomic_helper_connector_destroy_state' > > Signed-off-by: Daniel Gomez <dagmcr@xxxxxxxxx> Nicely spotted. AFAICT the only way this ever worked is if people had DRM_FBDEV_EMULATION, which is unset in your case. Cc: <stable@xxxxxxxxxxxxxxx> Reviewed-by: Emil Velikov <emil.l.velikov@xxxxxxxxx> I suspect Laurent will pick this in due time. -Emil _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
