Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / gpu / drm / nouveau / include / nvkm / subdev / instmem.h

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
new file mode 100644 (file)
index 0000000..1bcb763
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/instmem.h
@@ -0,0 +1,49 @@
+#ifndef __NVKM_INSTMEM_H__
+#define __NVKM_INSTMEM_H__
+#include <core/subdev.h>
+
+struct nvkm_instobj {
+       struct nvkm_object base;
+       struct list_head head;
+       u32 *suspend;
+       u64 addr;
+       u32 size;
+};
+
+static inline struct nvkm_instobj *
+nv_memobj(void *obj)
+{
+#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
+       if (unlikely(!nv_iclass(obj, NV_MEMOBJ_CLASS)))
+               nv_assert("BAD CAST -> NvMemObj, %08x", nv_hclass(obj));
+#endif
+       return obj;
+}
+
+struct nvkm_instmem {
+       struct nvkm_subdev base;
+       struct list_head list;
+
+       u32 reserved;
+       int (*alloc)(struct nvkm_instmem *, struct nvkm_object *,
+                    u32 size, u32 align, struct nvkm_object **);
+};
+
+static inline struct nvkm_instmem *
+nvkm_instmem(void *obj)
+{
+       /* nv04/nv40 impls need to create objects in their constructor,
+        * which is before the subdev pointer is valid
+        */
+       if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
+           nv_subidx(obj) == NVDEV_SUBDEV_INSTMEM)
+               return obj;
+
+       return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_INSTMEM);
+}
+
+extern struct nvkm_oclass *nv04_instmem_oclass;
+extern struct nvkm_oclass *nv40_instmem_oclass;
+extern struct nvkm_oclass *nv50_instmem_oclass;
+extern struct nvkm_oclass *gk20a_instmem_oclass;
+#endif