Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> writes: Hello Geert, > Hi Javier, [...] >> +static const struct drm_mode_config_helper_funcs ssd130x_mode_config_helpers = { >> + .atomic_commit_tail = drm_atomic_helper_commit_tail_rpm, >> +}; >> + >> static const uint32_t ssd130x_formats[] = { >> DRM_FORMAT_XRGB8888, >> }; >> @@ -923,6 +927,7 @@ static int ssd130x_init_modeset(struct ssd130x_device *ssd130x) >> drm->mode_config.max_height = max_height; >> drm->mode_config.preferred_depth = 24; >> drm->mode_config.funcs = &ssd130x_mode_config_funcs; >> + drm->mode_config.helper_private = &ssd130x_mode_config_helpers; >> >> /* Primary plane */ >> > > Thanks, that works! > Thanks for testing! Proper patch sent: https://lists.freedesktop.org/archives/dri-devel/2023-July/413630.html -- Best regards, Javier Martinez Canillas Core Platforms Red Hat