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path: root/drivers/gpu/drm
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Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_connector.c4
-rw-r--r--drivers/gpu/drm/drm_crtc.c4
-rw-r--r--drivers/gpu/drm/drm_plane.c4
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 002b244391f9..549b89501e01 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -195,6 +195,10 @@ int drm_connector_init(struct drm_device *dev,
struct ida *connector_ida =
&drm_connector_enum_list[connector_type].ida;
+ WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
+ (!funcs->atomic_destroy_state ||
+ !funcs->atomic_duplicate_state));
+
ret = __drm_mode_object_add(dev, &connector->base,
DRM_MODE_OBJECT_CONNECTOR,
false, drm_connector_free);
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 163d82ac7d76..f45e7a8d4acd 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -286,6 +286,10 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
if (WARN_ON(config->num_crtc >= 32))
return -EINVAL;
+ WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
+ (!funcs->atomic_destroy_state ||
+ !funcs->atomic_duplicate_state));
+
crtc->dev = dev;
crtc->funcs = funcs;
diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index 534b57933576..df0b4ebbedbf 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -177,6 +177,10 @@ int drm_universal_plane_init(struct drm_device *dev, struct drm_plane *plane,
if (WARN_ON(config->num_total_plane >= 32))
return -EINVAL;
+ WARN_ON(drm_drv_uses_atomic_modeset(dev) &&
+ (!funcs->atomic_destroy_state ||
+ !funcs->atomic_duplicate_state));
+
ret = drm_mode_object_add(dev, &plane->base, DRM_MODE_OBJECT_PLANE);
if (ret)
return ret;