drm/nouveau/fb: merge fb/vram and port to subdev interfaces

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h b/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h
new file mode 100644
index 0000000..f351f63
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/ltcg.h
@@ -0,0 +1,33 @@
+#ifndef __NOUVEAU_LTCG_H__
+#define __NOUVEAU_LTCG_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+struct nouveau_ltcg {
+	struct nouveau_subdev base;
+};
+
+static inline struct nouveau_ltcg *
+nouveau_ltcg(void *obj)
+{
+	return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_LTCG];
+}
+
+#define nouveau_ltcg_create(p,e,o,d)                                           \
+	nouveau_subdev_create_((p), (e), (o), 0, "PLTCG", "level2",            \
+			       sizeof(**d), (void **)d)
+#define nouveau_ltcg_destroy(p)                                                \
+	nouveau_subdev_destroy(&(p)->base)
+#define nouveau_ltcg_init(p)                                                   \
+	nouveau_subdev_init(&(p)->base)
+#define nouveau_ltcg_fini(p,s)                                                 \
+	nouveau_subdev_fini(&(p)->base, (s))
+
+#define _nouveau_ltcg_dtor _nouveau_subdev_dtor
+#define _nouveau_ltcg_init _nouveau_subdev_init
+#define _nouveau_ltcg_fini _nouveau_subdev_fini
+
+extern struct nouveau_oclass nvc0_ltcg_oclass;
+
+#endif