Add the rt linux 4.1.3-rt3 as base

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

diff --git a/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
new file mode 100644 (file)
index 0000000..e3d7243
--- /dev/null
+++ b/kernel/drivers/gpu/drm/nouveau/include/nvkm/subdev/volt.h
@@ -0,0 +1,58 @@
+#ifndef __NVKM_VOLT_H__
+#define __NVKM_VOLT_H__
+#include <core/subdev.h>
+
+struct nvkm_voltage {
+       u32 uv;
+       u8  id;
+};
+
+struct nvkm_volt {
+       struct nvkm_subdev base;
+
+       int (*vid_get)(struct nvkm_volt *);
+       int (*get)(struct nvkm_volt *);
+       int (*vid_set)(struct nvkm_volt *, u8 vid);
+       int (*set)(struct nvkm_volt *, u32 uv);
+       int (*set_id)(struct nvkm_volt *, u8 id, int condition);
+
+       u8 vid_mask;
+       u8 vid_nr;
+       struct {
+               u32 uv;
+               u8 vid;
+       } vid[256];
+};
+
+static inline struct nvkm_volt *
+nvkm_volt(void *obj)
+{
+       return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_VOLT);
+}
+
+#define nvkm_volt_create(p, e, o, d)                                        \
+       nvkm_volt_create_((p), (e), (o), sizeof(**d), (void **)d)
+#define nvkm_volt_destroy(p) ({                                             \
+       struct nvkm_volt *v = (p);                                          \
+       _nvkm_volt_dtor(nv_object(v));                                      \
+})
+#define nvkm_volt_init(p) ({                                                \
+       struct nvkm_volt *v = (p);                                          \
+       _nvkm_volt_init(nv_object(v));                                      \
+})
+#define nvkm_volt_fini(p,s)                                                 \
+       nvkm_subdev_fini((p), (s))
+
+int  nvkm_volt_create_(struct nvkm_object *, struct nvkm_object *,
+                         struct nvkm_oclass *, int, void **);
+void _nvkm_volt_dtor(struct nvkm_object *);
+int  _nvkm_volt_init(struct nvkm_object *);
+#define _nvkm_volt_fini _nvkm_subdev_fini
+
+extern struct nvkm_oclass nv40_volt_oclass;
+extern struct nvkm_oclass gk20a_volt_oclass;
+
+int nvkm_voltgpio_init(struct nvkm_volt *);
+int nvkm_voltgpio_get(struct nvkm_volt *);
+int nvkm_voltgpio_set(struct nvkm_volt *, u8);
+#endif