1 files changed, 46 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imx/lcdif/lcdif-kms.c b/drivers/gpu/drm/imx/lcdif/lcdif-kms.c
new file mode 100644
index 000000000000..f013bf0ce7f8
--- /dev/null
+++ b/drivers/gpu/drm/imx/lcdif/lcdif-kms.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2018 NXP
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_fb_cma_helper.h>
+
+static void lcdif_drm_atomic_commit_tail(struct drm_atomic_state *state)
+{
+	struct drm_device *dev = state->dev;
+
+	drm_atomic_helper_commit_modeset_disables(dev, state);
+
+	drm_atomic_helper_commit_modeset_enables(dev, state);
+
+	drm_atomic_helper_commit_planes(dev, state, DRM_PLANE_COMMIT_ACTIVE_ONLY);
+
+	drm_atomic_helper_commit_hw_done(state);
+
+	drm_atomic_helper_wait_for_vblanks(dev, state);
+
+	drm_atomic_helper_cleanup_planes(dev, state);
+}
+
+const struct drm_mode_config_funcs lcdif_drm_mode_config_funcs = {
+	.fb_create     = drm_fb_cma_create,
+	.atomic_check  = drm_atomic_helper_check,
+	.atomic_commit = drm_atomic_helper_commit,
+};
+
+struct drm_mode_config_helper_funcs lcdif_drm_mode_config_helpers = {
+	.atomic_commit_tail = lcdif_drm_atomic_commit_tail,
+};