drm/nouveau/fb: namespace + nvidia gpu names (no binary change)

The namespace of NVKM is being changed to nvkm_ instead of nouveau_,
which will be used for the DRM part of the driver.  This is being
done in order to make it very clear as to what part of the driver a
given symbol belongs to, and as a minor step towards splitting the
DRM driver out to be able to stand on its own (for virt).

Because there's already a large amount of churn here anyway, this is
as good a time as any to also switch to NVIDIA's device and chipset
naming to ease collaboration with them.

A comparison of objdump disassemblies proves no code changes.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
index bfd0166..904d601 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/Kbuild
@@ -15,12 +15,12 @@
 nvkm-y += nvkm/subdev/fb/nv49.o
 nvkm-y += nvkm/subdev/fb/nv4e.o
 nvkm-y += nvkm/subdev/fb/nv50.o
-nvkm-y += nvkm/subdev/fb/nv84.o
-nvkm-y += nvkm/subdev/fb/nva3.o
-nvkm-y += nvkm/subdev/fb/nvaa.o
-nvkm-y += nvkm/subdev/fb/nvaf.o
-nvkm-y += nvkm/subdev/fb/nvc0.o
-nvkm-y += nvkm/subdev/fb/nve0.o
+nvkm-y += nvkm/subdev/fb/g84.o
+nvkm-y += nvkm/subdev/fb/gt215.o
+nvkm-y += nvkm/subdev/fb/mcp77.o
+nvkm-y += nvkm/subdev/fb/mcp89.o
+nvkm-y += nvkm/subdev/fb/gf100.o
+nvkm-y += nvkm/subdev/fb/gk104.o
 nvkm-y += nvkm/subdev/fb/gk20a.o
 nvkm-y += nvkm/subdev/fb/gm107.o
 nvkm-y += nvkm/subdev/fb/ramnv04.o
@@ -33,10 +33,10 @@
 nvkm-y += nvkm/subdev/fb/ramnv49.o
 nvkm-y += nvkm/subdev/fb/ramnv4e.o
 nvkm-y += nvkm/subdev/fb/ramnv50.o
-nvkm-y += nvkm/subdev/fb/ramnva3.o
-nvkm-y += nvkm/subdev/fb/ramnvaa.o
-nvkm-y += nvkm/subdev/fb/ramnvc0.o
-nvkm-y += nvkm/subdev/fb/ramnve0.o
+nvkm-y += nvkm/subdev/fb/ramgt215.o
+nvkm-y += nvkm/subdev/fb/rammcp77.o
+nvkm-y += nvkm/subdev/fb/ramgf100.o
+nvkm-y += nvkm/subdev/fb/ramgk104.o
 nvkm-y += nvkm/subdev/fb/ramgk20a.o
 nvkm-y += nvkm/subdev/fb/ramgm107.o
 nvkm-y += nvkm/subdev/fb/sddr2.o