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Diffstat (limited to 'include/drm/drm_gem_framebuffer_helper.h')
-rw-r--r--include/drm/drm_gem_framebuffer_helper.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/drm/drm_gem_framebuffer_helper.h b/include/drm/drm_gem_framebuffer_helper.h
index 6bdffc7aa124..905727719ead 100644
--- a/include/drm/drm_gem_framebuffer_helper.h
+++ b/include/drm/drm_gem_framebuffer_helper.h
@@ -1,6 +1,11 @@
#ifndef __DRM_GEM_FB_HELPER_H__
#define __DRM_GEM_FB_HELPER_H__
+#include <linux/dma-buf.h>
+#include <linux/dma-buf-map.h>
+
+#include <drm/drm_fourcc.h>
+
struct drm_afbc_framebuffer;
struct drm_device;
struct drm_fb_helper_surface_size;
@@ -34,6 +39,14 @@ struct drm_framebuffer *
drm_gem_fb_create_with_dirty(struct drm_device *dev, struct drm_file *file,
const struct drm_mode_fb_cmd2 *mode_cmd);
+int drm_gem_fb_vmap(struct drm_framebuffer *fb,
+ struct dma_buf_map map[static DRM_FORMAT_MAX_PLANES],
+ struct dma_buf_map data[DRM_FORMAT_MAX_PLANES]);
+void drm_gem_fb_vunmap(struct drm_framebuffer *fb,
+ struct dma_buf_map map[static DRM_FORMAT_MAX_PLANES]);
+int drm_gem_fb_begin_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+void drm_gem_fb_end_cpu_access(struct drm_framebuffer *fb, enum dma_data_direction dir);
+
#define drm_is_afbc(modifier) \
(((modifier) & AFBC_VENDOR_AND_TYPE_MASK) == DRM_FORMAT_MOD_ARM_AFBC(0))