diff options
Diffstat (limited to 'drivers/gpu/drm/armada/armada_plane.h')
| -rw-r--r-- | drivers/gpu/drm/armada/armada_plane.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h new file mode 100644 index 000000000..368415c60 --- /dev/null +++ b/drivers/gpu/drm/armada/armada_plane.h @@ -0,0 +1,36 @@ +#ifndef ARMADA_PLANE_H +#define ARMADA_PLANE_H + +struct armada_plane_state { + struct drm_plane_state base; + u32 src_hw; + u32 dst_yx; + u32 dst_hw; + u32 addrs[2][3]; + u16 pitches[3]; + bool interlace; +}; + +#define to_armada_plane_state(st) \ + container_of(st, struct armada_plane_state, base) +#define armada_src_hw(state) to_armada_plane_state(state)->src_hw +#define armada_dst_yx(state) to_armada_plane_state(state)->dst_yx +#define armada_dst_hw(state) to_armada_plane_state(state)->dst_hw +#define armada_addr(state, f, p) to_armada_plane_state(state)->addrs[f][p] +#define armada_pitch(state, n) to_armada_plane_state(state)->pitches[n] + +void armada_drm_plane_calc(struct drm_plane_state *state, u32 addrs[2][3], + u16 pitches[3], bool interlaced); +void armada_drm_plane_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *old_state); +int armada_drm_plane_atomic_check(struct drm_plane *plane, + struct drm_atomic_state *state); +void armada_plane_reset(struct drm_plane *plane); +struct drm_plane_state *armada_plane_duplicate_state(struct drm_plane *plane); +void armada_plane_destroy_state(struct drm_plane *plane, + struct drm_plane_state *state); + +int armada_drm_primary_plane_init(struct drm_device *drm, + struct drm_plane *primary); + +#endif |