1 files changed, 117 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h
new file mode 100644
index 000000000..9d66c9c72
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h
@@ -0,0 +1,117 @@
+#ifndef __NV50_KMS_H__
+#define __NV50_KMS_H__
+#include <linux/workqueue.h>
+#include <nvif/mem.h>
+#include <nvif/push.h>
+
+#include "nouveau_display.h"
+
+struct nv50_msto;
+struct nouveau_encoder;
+
+struct nv50_disp {
+	struct nvif_disp *disp;
+	struct nv50_core *core;
+	struct nvif_object caps;
+
+#define NV50_DISP_SYNC(c, o)                                ((c) * 0x040 + (o))
+#define NV50_DISP_CORE_NTFY                       NV50_DISP_SYNC(0      , 0x00)
+#define NV50_DISP_WNDW_SEM0(c)                    NV50_DISP_SYNC(1 + (c), 0x00)
+#define NV50_DISP_WNDW_SEM1(c)                    NV50_DISP_SYNC(1 + (c), 0x10)
+#define NV50_DISP_WNDW_NTFY(c)                    NV50_DISP_SYNC(1 + (c), 0x20)
+#define NV50_DISP_BASE_SEM0(c)                    NV50_DISP_WNDW_SEM0(0 + (c))
+#define NV50_DISP_BASE_SEM1(c)                    NV50_DISP_WNDW_SEM1(0 + (c))
+#define NV50_DISP_BASE_NTFY(c)                    NV50_DISP_WNDW_NTFY(0 + (c))
+#define NV50_DISP_OVLY_SEM0(c)                    NV50_DISP_WNDW_SEM0(4 + (c))
+#define NV50_DISP_OVLY_SEM1(c)                    NV50_DISP_WNDW_SEM1(4 + (c))
+#define NV50_DISP_OVLY_NTFY(c)                    NV50_DISP_WNDW_NTFY(4 + (c))
+	struct nouveau_bo *sync;
+
+	struct mutex mutex;
+};
+
+static inline struct nv50_disp *
+nv50_disp(struct drm_device *dev)
+{
+	return nouveau_display(dev)->priv;
+}
+
+struct nv50_disp_interlock {
+	enum nv50_disp_interlock_type {
+		NV50_DISP_INTERLOCK_CORE = 0,
+		NV50_DISP_INTERLOCK_CURS,
+		NV50_DISP_INTERLOCK_BASE,
+		NV50_DISP_INTERLOCK_OVLY,
+		NV50_DISP_INTERLOCK_WNDW,
+		NV50_DISP_INTERLOCK_WIMM,
+		NV50_DISP_INTERLOCK__SIZE
+	} type;
+	u32 data;
+	u32 wimm;
+};
+
+void corec37d_ntfy_init(struct nouveau_bo *, u32);
+
+void head907d_olut_load(struct drm_color_lut *, int size, void __iomem *);
+
+struct nv50_chan {
+	struct nvif_object user;
+	struct nvif_device *device;
+};
+
+struct nv50_dmac {
+	struct nv50_chan base;
+
+	struct nvif_push _push;
+	struct nvif_push *push;
+	u32 *ptr;
+
+	struct nvif_object sync;
+	struct nvif_object vram;
+
+	/* Protects against concurrent pushbuf access to this channel, lock is
+	 * grabbed by evo_wait (if the pushbuf reservation is successful) and
+	 * dropped again by evo_kick. */
+	struct mutex lock;
+
+	u32 cur;
+	u32 put;
+	u32 max;
+};
+
+struct nv50_outp_atom {
+	struct list_head head;
+
+	struct drm_encoder *encoder;
+	bool flush_disable;
+
+	union nv50_outp_atom_mask {
+		struct {
+			bool ctrl:1;
+		};
+		u8 mask;
+	} set, clr;
+};
+
+int nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp,
+		     const s32 *oclass, u8 head, void *data, u32 size,
+		     s64 syncbuf, struct nv50_dmac *dmac);
+void nv50_dmac_destroy(struct nv50_dmac *);
+
+/*
+ * For normal encoders this just returns the encoder. For active MST encoders,
+ * this returns the real outp that's driving displays on the topology.
+ * Inactive MST encoders return NULL, since they would have no real outp to
+ * return anyway.
+ */
+struct nouveau_encoder *nv50_real_outp(struct drm_encoder *encoder);
+
+bool nv50_has_mst(struct nouveau_drm *drm);
+
+u32 *evo_wait(struct nv50_dmac *, int nr);
+void evo_kick(u32 *, struct nv50_dmac *);
+
+extern const u64 disp50xx_modifiers[];
+extern const u64 disp90xx_modifiers[];
+extern const u64 wndwc57e_modifiers[];
+#endif