On Mon, Mar 18, 2024 at 12:52:10PM +0200, Jani Nikula wrote: > On Mon, 18 Mar 2024, Neil Armstrong <neil.armstrong@xxxxxxxxxx> wrote: > > Hi, > > > > On Thu, 11 Jan 2024 13:38:04 +0100, Luca Weiss wrote: > >> Since the kconfig symbol of DRM_PANEL_BRIDGE is only adding > >> bridge/panel.o to drm_kms_helper object, we need to select > >> DRM_KMS_HELPER to make sure the file is actually getting built. > >> > >> Otherwise with certain defconfigs e.g. devm_drm_of_get_bridge will not > >> be properly available: > >> > >> [...] > > > > Thanks, Applied to https://gitlab.freedesktop.org/drm/misc/kernel.git (drm-misc-fixes) > > > > [1/1] drm/bridge: Select DRM_KMS_HELPER for DRM_PANEL_BRIDGE > > https://gitlab.freedesktop.org/drm/misc/kernel/-/commit/e3f18b0dd1db242791afbc3bd173026163ce0ccc > > With my kernel config, e3f18b0dd1db ("drm/bridge: Select DRM_KMS_HELPER > for DRM_PANEL_BRIDGE") leads to: > > WARNING: unmet direct dependencies detected for DRM_KMS_HELPER > Depends on [m]: HAS_IOMEM [=y] && DRM [=m] ... All the defconfigs in drm-rerere also seem to fail here. Neil, are you using some weird .config, or did you not actually build test this before pushing? PS. the drm-rerere defconfigs seem pretty outdated (eg. missing tons of panel drivers). Would be good if someone could update those to provide better coverage -- Ville Syrjälä Intel