drm/nouveau/fb/gm200: split ram implementation from gm107

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

drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild

@@ -46,6 +46,7 @@ nvkm-y += nvkm/subdev/fb/ramgf100.o
 nvkm-y += nvkm/subdev/fb/ramgf108.o
 nvkm-y += nvkm/subdev/fb/ramgk104.o
 nvkm-y += nvkm/subdev/fb/ramgm107.o
+nvkm-y += nvkm/subdev/fb/ramgm200.o
 nvkm-y += nvkm/subdev/fb/ramgp100.o
 nvkm-y += nvkm/subdev/fb/sddr2.o
 nvkm-y += nvkm/subdev/fb/sddr3.o

drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c

@@ -68,7 +68,7 @@ gm200_fb = {
 	.init = gm200_fb_init,
 	.init_page = gm200_fb_init_page,
 	.intr = gf100_fb_intr,
-	.ram_new = gm107_ram_new,
+	.ram_new = gm200_ram_new,
 	.memtype_valid = gf100_fb_memtype_valid,
 };
 

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ram.h

@@ -60,5 +60,6 @@ int gf100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
 int gf108_ram_new(struct nvkm_fb *, struct nvkm_ram **);
 int gk104_ram_new(struct nvkm_fb *, struct nvkm_ram **);
 int gm107_ram_new(struct nvkm_fb *, struct nvkm_ram **);
+int gm200_ram_new(struct nvkm_fb *, struct nvkm_ram **);
 int gp100_ram_new(struct nvkm_fb *, struct nvkm_ram **);
 #endif

drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgm200.c

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2017 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "ram.h"
+
+static const struct nvkm_ram_func
+gm200_ram = {
+	.dtor = gk104_ram_dtor,
+	.init = gk104_ram_init,
+	.get = gf100_ram_get,
+	.put = gf100_ram_put,
+	.calc = gk104_ram_calc,
+	.prog = gk104_ram_prog,
+	.tidy = gk104_ram_tidy,
+};
+
+int
+gm200_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
+{
+	return gk104_ram_new_(&gm200_ram, fb, pram, 0x021c14);
+}