diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c index a488c36e40f9..42aa6b97dbea 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvf0.c @@ -54,6 +54,9 @@ nvf0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, int heads = nv_rd32(parent, 0x022448); int ret; + if (nv_rd32(parent, 0x022500) & 0x00000001) + return -ENODEV; + ret = nouveau_disp_create(parent, engine, oclass, heads, "PDISP", "display", &priv); *pobject = nv_object(priv); |