include/drm/drm_fb_dma_helper.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __DRM_FB_DMA_HELPER_H__
   3 #define __DRM_FB_DMA_HELPER_H__
   4
   5 #include <linux/types.h>
   6
   7 struct drm_device;
   8 struct drm_framebuffer;
   9 struct drm_plane_state;
  10
  11 struct drm_gem_dma_object *drm_fb_dma_get_gem_obj(struct drm_framebuffer *fb,
  12         unsigned int plane);
  13
  14 dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
  15                                    struct drm_plane_state *state,
  16                                    unsigned int plane);
  17
  18 void drm_fb_dma_sync_non_coherent(struct drm_device *drm,
  19                                   struct drm_plane_state *old_state,
  20                                   struct drm_plane_state *state);
  21
  22 #endif
  23