drm/selftests: Select DRM_DP_HELPER

Resolve warnings about non-existing symbols by selecting DRM_DP_HELPER.

Signed-off-by: Thomas Zimmermann <[email protected]>
Fixes: adb9d5a2cc77 ("drm/dp: Move DisplayPort helpers into separate helper module")
Reviewed-by: Javier Martinez Canillas <[email protected]>
Reported-by: kernel test robot <[email protected]>
Cc: Lyude Paul <[email protected]>
Cc: Daniel Vetter <[email protected]>
Cc: Maarten Lankhorst <[email protected]>
Cc: Maxime Ripard <[email protected]>
Cc: [email protected]
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

0 files changed, 0 insertions, 0 deletions