| 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 | |
| 24 |