drm/nouveau: initial pass at moving to struct nvif_device

This is an attempt at isolating some of the changes necessary to port
to NVIF in a separate commit.

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

diff --cc drivers/gpu/drm/nouveau/dispnv04/arb.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/crtc.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/cursor.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/dac.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/dfp.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/disp.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/disp.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/hw.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/hw.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/overlay.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/tvnv04.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/tvnv17.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/dispnv04/tvnv17.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_abi16.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_abi16.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_agp.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_backlight.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_bios.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_bo.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_chan.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_chan.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_connector.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_display.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_dma.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_dma.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_drm.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_drm.h
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_fbcon.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_fence.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_gem.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_hwmon.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_sgdma.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_sysfs.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_ttm.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nouveau_vga.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nv04_fbcon.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nv04_fence.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nv10_fence.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nv50_display.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nv84_fence.c
Simple merge

diff --cc drivers/gpu/drm/nouveau/nvif/object.h
Simple merge