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path: root/drivers/gpu/drm/vkms/vkms_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_crtc.c')
-rw-r--r--drivers/gpu/drm/vkms/vkms_crtc.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
new file mode 100644
index 000000000000..bf76cd39ece7
--- /dev/null
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * 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.
+ */
+
+#include "vkms_drv.h"
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_crtc_helper.h>
+
+static const struct drm_crtc_funcs vkms_crtc_funcs = {
+ .set_config = drm_atomic_helper_set_config,
+ .destroy = drm_crtc_cleanup,
+ .page_flip = drm_atomic_helper_page_flip,
+ .reset = drm_atomic_helper_crtc_reset,
+ .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
+ .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
+};
+
+int vkms_crtc_init(struct drm_device *dev, struct drm_crtc *crtc,
+ struct drm_plane *primary, struct drm_plane *cursor)
+{
+ int ret;
+
+ ret = drm_crtc_init_with_planes(dev, crtc, primary, cursor,
+ &vkms_crtc_funcs, NULL);
+ if (ret) {
+ DRM_ERROR("Failed to init CRTC\n");
+ return ret;
+ }
+
+ return ret;
+}