This patch adds the struct drm_plane_helper_funcs and the required atomic
hooks.
Signed-off-by: Rodrigo Siqueira <rodrigosiqueiram...@gmail.com>
---
drivers/gpu/drm/vkms/vkms_plane.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/vkms/vkms_plane.c
b/drivers/gpu/drm/vkms/vkms_plane.c
index 2c25b1d6ab5b..f7f63143f6d0 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -19,6 +19,22 @@ static const struct drm_plane_funcs vkms_plane_funcs = {
.atomic_destroy_state = drm_atomic_helper_plane_destroy_state,
};
+static int vkms_plane_atomic_check(struct drm_plane *plane,
+ struct drm_plane_state *state)
+{
+ return 0;
+}
+
+static void vkms_primary_plane_update(struct drm_plane *plane,
+ struct drm_plane_state *old_state)
+{
+}
+
+static const struct drm_plane_helper_funcs vkms_primary_helper_funcs = {
+ .atomic_check = vkms_plane_atomic_check,
+ .atomic_update = vkms_primary_plane_update,
+};
+
struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev)
{
struct drm_device *dev = &vkmsdev->drm;
@@ -42,5 +58,7 @@ struct drm_plane *vkms_plane_init(struct vkms_device *vkmsdev)
return ERR_PTR(ret);
}
+ drm_plane_helper_add(plane, &vkms_primary_helper_funcs);
+
return plane;
}
--
2.17.1
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