diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 6c860e8b1b16..b83465ae7c1b 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -154,6 +154,9 @@ nv50_dmac_create(struct nvif_device *device, struct nvif_object *disp, if (ret) return ret; + if (!syncbuf) + return 0; + ret = nvif_object_init(&dmac->base.user, 0xf0000000, NV_DMA_IN_MEMORY, &(struct nv_dma_v0) { .target = NV_DMA_V0_TARGET_VRAM, @@ -2170,6 +2173,9 @@ nv50_display_create(struct drm_device *dev) goto out; /* create crtc objects to represent the hw heads */ + if (disp->disp->object.oclass >= GV100_DISP) + crtcs = nvif_rd32(&device->object, 0x610060) & 0xff; + else if (disp->disp->object.oclass >= GF110_DISP) crtcs = nvif_rd32(&device->object, 0x612004) & 0xf; else |