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path: root/drivers/gpu/drm/armada/armada_plane.h
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Diffstat (limited to 'drivers/gpu/drm/armada/armada_plane.h')
-rw-r--r--drivers/gpu/drm/armada/armada_plane.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/armada/armada_plane.h b/drivers/gpu/drm/armada/armada_plane.h
index ff4281ba7fad..2707ec781941 100644
--- a/drivers/gpu/drm/armada/armada_plane.h
+++ b/drivers/gpu/drm/armada/armada_plane.h
@@ -1,6 +1,24 @@
#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);
int armada_drm_plane_prepare_fb(struct drm_plane *plane,
@@ -9,6 +27,11 @@ 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_plane_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);