[Nouveau] [PATCH v5 20/20] fb/ram: Use Kepler implementation on Maxwell

[Karol Herbst]

This enables memory reclocking on Maxwell. Sadly without a PMU firmware it
is useless for gm20x gpus.

Signed-off-by: Karol Herbst <karolherbst at gmail.com>
---
 drm/nouveau/nvkm/subdev/fb/ram.h      |  1 +
 drm/nouveau/nvkm/subdev/fb/ramgk104.c |  8 +++++++-
 drm/nouveau/nvkm/subdev/fb/ramgm107.c | 12 +-----------
 3 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/drm/nouveau/nvkm/subdev/fb/ram.h b/drm/nouveau/nvkm/subdev/fb/ram.h
index b9ec0ae..b60068b 100644
--- a/drm/nouveau/nvkm/subdev/fb/ram.h
+++ b/drm/nouveau/nvkm/subdev/fb/ram.h
@@ -24,6 +24,7 @@ int  gf100_ram_ctor(const struct nvkm_ram_func *, struct nvkm_fb *,
 int  gf100_ram_get(struct nvkm_ram *, u64, u32, u32, u32, struct nvkm_mem **);
 void gf100_ram_put(struct nvkm_ram *, struct nvkm_mem **);
 
+int  gk104_ram_ctor(struct nvkm_fb *, struct nvkm_ram **, u32);
 int  gk104_ram_init(struct nvkm_ram *ram);
 
 /* RAM type-specific MR calculation routines */
diff --git a/drm/nouveau/nvkm/subdev/fb/ramgk104.c b/drm/nouveau/nvkm/subdev/fb/ramgk104.c
index 93b30d9..7904fa4 100644
--- a/drm/nouveau/nvkm/subdev/fb/ramgk104.c
+++ b/drm/nouveau/nvkm/subdev/fb/ramgk104.c
@@ -1538,6 +1538,12 @@ gk104_ram_func = {
 int
 gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
 {
+	return gk104_ram_ctor(fb, pram, 0x022554);
+}
+
+int
+gk104_ram_ctor(struct nvkm_fb *fb, struct nvkm_ram **pram, u32 maskaddr)
+{
 	struct nvkm_subdev *subdev = &fb->subdev;
 	struct nvkm_device *device = subdev->device;
 	struct nvkm_bios *bios = device->bios;
@@ -1552,7 +1558,7 @@ gk104_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
 		return -ENOMEM;
 	*pram = &ram->base;
 
-	ret = gf100_ram_ctor(&gk104_ram_func, fb, 0x022554, &ram->base);
+	ret = gf100_ram_ctor(&gk104_ram_func, fb, maskaddr, &ram->base);
 	if (ret)
 		return ret;
 
diff --git a/drm/nouveau/nvkm/subdev/fb/ramgm107.c b/drm/nouveau/nvkm/subdev/fb/ramgm107.c
index 43d807f..ac862d1 100644
--- a/drm/nouveau/nvkm/subdev/fb/ramgm107.c
+++ b/drm/nouveau/nvkm/subdev/fb/ramgm107.c
@@ -23,18 +23,8 @@
  */
 #include "ram.h"
 
-static const struct nvkm_ram_func
-gm107_ram_func = {
-	.init = gk104_ram_init,
-	.get = gf100_ram_get,
-	.put = gf100_ram_put,
-};
-
 int
 gm107_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
 {
-	if (!(*pram = kzalloc(sizeof(**pram), GFP_KERNEL)))
-		return -ENOMEM;
-
-	return gf100_ram_ctor(&gm107_ram_func, fb, 0x021c14, *pram);
+	return gk104_ram_ctor(fb, pram, 0x021c14);
 }
-- 
2.9.2