Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / include / nvkm / core / gpuobj.h

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
new file mode 100644 (file)
index 0000000..e0187e7
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/core/gpuobj.h
@@ -0,0 +1,64 @@
+#ifndef __NVKM_GPUOBJ_H__
+#define __NVKM_GPUOBJ_H__
+#include <core/object.h>
+#include <core/mm.h>
+struct nvkm_vma;
+struct nvkm_vm;
+
+#define NVOBJ_FLAG_ZERO_ALLOC 0x00000001
+#define NVOBJ_FLAG_ZERO_FREE  0x00000002
+#define NVOBJ_FLAG_HEAP       0x00000004
+
+struct nvkm_gpuobj {
+       struct nvkm_object object;
+       struct nvkm_object *parent;
+       struct nvkm_mm_node *node;
+       struct nvkm_mm heap;
+
+       u32 flags;
+       u64 addr;
+       u32 size;
+};
+
+static inline struct nvkm_gpuobj *
+nv_gpuobj(void *obj)
+{
+#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
+       if (unlikely(!nv_iclass(obj, NV_GPUOBJ_CLASS)))
+               nv_assert("BAD CAST -> NvGpuObj, %08x", nv_hclass(obj));
+#endif
+       return obj;
+}
+
+#define nvkm_gpuobj_create(p,e,c,v,g,s,a,f,d)                               \
+       nvkm_gpuobj_create_((p), (e), (c), (v), (g), (s), (a), (f),         \
+                              sizeof(**d), (void **)d)
+#define nvkm_gpuobj_init(p) nvkm_object_init(&(p)->object)
+#define nvkm_gpuobj_fini(p,s) nvkm_object_fini(&(p)->object, (s))
+int  nvkm_gpuobj_create_(struct nvkm_object *, struct nvkm_object *,
+                           struct nvkm_oclass *, u32 pclass,
+                           struct nvkm_object *, u32 size, u32 align,
+                           u32 flags, int length, void **);
+void nvkm_gpuobj_destroy(struct nvkm_gpuobj *);
+
+int  nvkm_gpuobj_new(struct nvkm_object *, struct nvkm_object *, u32 size,
+                    u32 align, u32 flags, struct nvkm_gpuobj **);
+int  nvkm_gpuobj_dup(struct nvkm_object *, struct nvkm_gpuobj *,
+                    struct nvkm_gpuobj **);
+int  nvkm_gpuobj_map(struct nvkm_gpuobj *, u32 acc, struct nvkm_vma *);
+int  nvkm_gpuobj_map_vm(struct nvkm_gpuobj *, struct nvkm_vm *, u32 access,
+                       struct nvkm_vma *);
+void nvkm_gpuobj_unmap(struct nvkm_vma *);
+
+static inline void
+nvkm_gpuobj_ref(struct nvkm_gpuobj *obj, struct nvkm_gpuobj **ref)
+{
+       nvkm_object_ref(&obj->object, (struct nvkm_object **)ref);
+}
+
+void _nvkm_gpuobj_dtor(struct nvkm_object *);
+int  _nvkm_gpuobj_init(struct nvkm_object *);
+int  _nvkm_gpuobj_fini(struct nvkm_object *, bool);
+u32  _nvkm_gpuobj_rd32(struct nvkm_object *, u64);
+void _nvkm_gpuobj_wr32(struct nvkm_object *, u64, u32);
+#endif