diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c index e48865c91046..b3aaa68c0daa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/headnv50.c @@ -23,8 +23,24 @@ */ #include "head.h" +static void +nv50_head_vblank_put(struct nvkm_head *head) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + nvkm_mask(device, 0x61002c, (4 << head->id), 0); +} + +static void +nv50_head_vblank_get(struct nvkm_head *head) +{ + struct nvkm_device *device = head->disp->engine.subdev.device; + nvkm_mask(device, 0x61002c, (4 << head->id), (4 << head->id)); +} + static const struct nvkm_head_func nv50_head = { + .vblank_get = nv50_head_vblank_get, + .vblank_put = nv50_head_vblank_put, }; int |