On Tue, 29 Sep 2026 07:48:28 -0400, Sasha Levin wrote:
> Since the panel_bridge code moved into drm_panel.c, any config with
> DRM built in but without the KMS helpers fails to link, for example
> arc haps_hs_smp_defconfig with allnoconfig and the kselftest fragment:
>
> arc-elf32-ld: drivers/gpu/drm/drm_panel.o:(.rodata+0x28): undefined
> reference to `drm_atomic_helper_bridge_duplicate_state'
> arc-elf32-ld: drivers/gpu/drm/drm_panel.o:(.rodata+0x2c): undefined
> reference to `drm_atomic_helper_bridge_destroy_state'
> ...
>
> [...]
Applied, thanks!
[1/1] drm/panel: select DRM_KMS_HELPER
commit: 82e81301ef3b2c7345702c9d5e7374492680df20
Best regards,
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
