xref: /openbsd/sys/dev/pci/drm/include/drm/drm_writeback.h (revision c349dbc7) 
1 /* Public domain. */
2 
3 #ifndef _DRM_WRITEBACK_H
4 #define _DRM_WRITEBACK_H
5 
6 #include <drm/drm_connector.h>
7 
8 struct drm_writeback_connector {
9 	struct drm_connector base;
10 };
11 
12 struct drm_writeback_job {
13 	struct dma_fence *out_fence;
14 	struct drm_framebuffer *fb;
15 };
16 
17 static inline struct drm_writeback_connector *
drm_connector_to_writeback(struct drm_connector * connector)18 drm_connector_to_writeback(struct drm_connector *connector)
19 {
20 	return container_of(connector, struct drm_writeback_connector, base);
21 }
22 
23 static inline struct dma_fence *
drm_writeback_get_out_fence(struct drm_writeback_connector * connector)24 drm_writeback_get_out_fence(struct drm_writeback_connector *connector)
25 {
26 	return NULL;
27 }
28 
29 static inline void
drm_writeback_cleanup_job(struct drm_writeback_job * j)30 drm_writeback_cleanup_job(struct drm_writeback_job *j)
31 {
32 }
33 
34 static inline int
drm_writeback_prepare_job(struct drm_writeback_job * j)35 drm_writeback_prepare_job(struct drm_writeback_job *j)
36 {
37 	return 0;
38 }
39 
40 static inline int
drm_writeback_set_fb(struct drm_connector_state * cs,struct drm_framebuffer * fb)41 drm_writeback_set_fb(struct drm_connector_state *cs, struct drm_framebuffer *fb)
42 {
43 	return 0;
44 }
45 
46 #endif
47