diff options
| -rw-r--r-- | drivers/gpu/drm/drm_mode_config.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mode_config.c b/drivers/gpu/drm/drm_mode_config.c index 9611f21bca00..92e56baf04ad 100644 --- a/drivers/gpu/drm/drm_mode_config.c +++ b/drivers/gpu/drm/drm_mode_config.c @@ -645,6 +645,16 @@ void drm_mode_config_validate(struct drm_device *dev) WARN(!crtc->primary, "Missing primary plane on [CRTC:%d:%s]\n", crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_set, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_set func", + crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_set2, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_set2 func", + crtc->base.id, crtc->name); + WARN(crtc->cursor && crtc->funcs->cursor_move, + "[CRTC:%d:%s] must not have both a cursor plane and a cursor_move func", + crtc->base.id, crtc->name); + if (crtc->primary) { WARN(!(crtc->primary->possible_crtcs & drm_crtc_mask(crtc)), "Bogus primary plane possible_crtcs: [PLANE:%d:%s] must be compatible with [CRTC:%d:%s]\n", |