1 files changed, 134 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
new file mode 100644
index 000000000..77bf12431
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h
@@ -0,0 +1,134 @@
+#ifndef __NV50_KMS_WNDW_H__
+#define __NV50_KMS_WNDW_H__
+#define nv50_wndw(p) container_of((p), struct nv50_wndw, plane)
+#include "disp.h"
+#include "atom.h"
+#include "lut.h"
+
+#include <nvif/notify.h>
+
+struct nv50_wndw_ctxdma {
+	struct list_head head;
+	struct nvif_object object;
+};
+
+struct nv50_wndw {
+	const struct nv50_wndw_func *func;
+	const struct nv50_wimm_func *immd;
+	int id;
+	struct nv50_disp_interlock interlock;
+
+	struct {
+		struct nvif_object *parent;
+		struct list_head list;
+	} ctxdma;
+
+	struct drm_plane plane;
+
+	struct nv50_lut ilut;
+
+	struct nv50_dmac wndw;
+	struct nv50_dmac wimm;
+
+	struct nvif_notify notify;
+	u16 ntfy;
+	u16 sema;
+	u32 data;
+};
+
+int nv50_wndw_new_(const struct nv50_wndw_func *, struct drm_device *,
+		   enum drm_plane_type, const char *name, int index,
+		   const u32 *format, u32 heads,
+		   enum nv50_disp_interlock_type, u32 interlock_data,
+		   struct nv50_wndw **);
+void nv50_wndw_flush_set(struct nv50_wndw *, u32 *interlock,
+			 struct nv50_wndw_atom *);
+void nv50_wndw_flush_clr(struct nv50_wndw *, u32 *interlock, bool flush,
+			 struct nv50_wndw_atom *);
+void nv50_wndw_ntfy_enable(struct nv50_wndw *, struct nv50_wndw_atom *);
+int nv50_wndw_wait_armed(struct nv50_wndw *, struct nv50_wndw_atom *);
+
+struct nv50_wndw_func {
+	int (*acquire)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
+		       struct nv50_head_atom *asyh);
+	void (*release)(struct nv50_wndw *, struct nv50_wndw_atom *asyw,
+			struct nv50_head_atom *asyh);
+	void (*prepare)(struct nv50_wndw *, struct nv50_head_atom *asyh,
+			struct nv50_wndw_atom *asyw);
+
+	int (*sema_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*sema_clr)(struct nv50_wndw *);
+	void (*ntfy_reset)(struct nouveau_bo *, u32 offset);
+	int (*ntfy_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*ntfy_clr)(struct nv50_wndw *);
+	int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset,
+			       struct nvif_device *);
+	bool (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *, int);
+	void (*csc)(struct nv50_wndw *, struct nv50_wndw_atom *,
+		    const struct drm_color_ctm *);
+	int (*csc_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*csc_clr)(struct nv50_wndw *);
+	bool ilut_identity;
+	int  ilut_size;
+	bool olut_core;
+	int (*xlut_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*xlut_clr)(struct nv50_wndw *);
+	int (*image_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*image_clr)(struct nv50_wndw *);
+	int (*scale_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+	int (*blend_set)(struct nv50_wndw *, struct nv50_wndw_atom *);
+
+	int (*update)(struct nv50_wndw *, u32 *interlock);
+};
+
+extern const struct drm_plane_funcs nv50_wndw;
+
+void base507c_ntfy_reset(struct nouveau_bo *, u32);
+int base507c_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int base507c_ntfy_clr(struct nv50_wndw *);
+int base507c_ntfy_wait_begun(struct nouveau_bo *, u32, struct nvif_device *);
+int base507c_image_clr(struct nv50_wndw *);
+int base507c_update(struct nv50_wndw *, u32 *);
+
+void base907c_csc(struct nv50_wndw *, struct nv50_wndw_atom *,
+		  const struct drm_color_ctm *);
+
+struct nv50_wimm_func {
+	int (*point)(struct nv50_wndw *, struct nv50_wndw_atom *);
+
+	int (*update)(struct nv50_wndw *, u32 *interlock);
+};
+
+extern const struct nv50_wimm_func curs507a;
+bool curs507a_space(struct nv50_wndw *);
+
+static inline __must_check int
+nvif_chan_wait(struct nv50_dmac *dmac, u32 size)
+{
+	struct nv50_wndw *wndw = container_of(dmac, typeof(*wndw), wimm);
+	return curs507a_space(wndw) ? 0 : -ETIMEDOUT;
+}
+
+int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
+		 struct nv50_wndw **);
+int wndwc37e_new_(const struct nv50_wndw_func *, struct nouveau_drm *,
+		  enum drm_plane_type type, int index, s32 oclass, u32 heads,
+		  struct nv50_wndw **);
+int wndwc37e_acquire(struct nv50_wndw *, struct nv50_wndw_atom *,
+		     struct nv50_head_atom *);
+void wndwc37e_release(struct nv50_wndw *, struct nv50_wndw_atom *,
+		      struct nv50_head_atom *);
+int wndwc37e_sema_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc37e_sema_clr(struct nv50_wndw *);
+int wndwc37e_ntfy_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc37e_ntfy_clr(struct nv50_wndw *);
+int wndwc37e_image_clr(struct nv50_wndw *);
+int wndwc37e_blend_set(struct nv50_wndw *, struct nv50_wndw_atom *);
+int wndwc37e_update(struct nv50_wndw *, u32 *);
+
+int wndwc57e_new(struct nouveau_drm *, enum drm_plane_type, int, s32,
+		 struct nv50_wndw **);
+
+int nv50_wndw_new(struct nouveau_drm *, enum drm_plane_type, int index,
+		  struct nv50_wndw **);
+#endif