aboutsummaryrefslogtreecommitdiffstats
path: root/include/drm/drm_fb_dma_helper.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/drm/drm_fb_dma_helper.h')
-rw-r--r--include/drm/drm_fb_dma_helper.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/drm/drm_fb_dma_helper.h b/include/drm/drm_fb_dma_helper.h
new file mode 100644
index 000000000000..d5e036c57801
--- /dev/null
+++ b/include/drm/drm_fb_dma_helper.h
@@ -0,0 +1,23 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DRM_FB_DMA_HELPER_H__
+#define __DRM_FB_DMA_HELPER_H__
+
+#include <linux/types.h>
+
+struct drm_device;
+struct drm_framebuffer;
+struct drm_plane_state;
+
+struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
+ unsigned int plane);
+
+dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
+ struct drm_plane_state *state,
+ unsigned int plane);
+
+void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
+ struct drm_plane_state *old_state,
+ struct drm_plane_state *state);
+
+#endif
+