diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c index 16589fa613cd..61fde43dab71 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/base.c @@ -55,9 +55,11 @@ _nvkm_fb_fini(struct nvkm_object *object, bool suspend) struct nvkm_fb *pfb = (void *)object; int ret; - ret = nv_ofuncs(pfb->ram)->fini(nv_object(pfb->ram), suspend); - if (ret && suspend) - return ret; + if (pfb->ram) { + ret = nv_ofuncs(pfb->ram)->fini(nv_object(pfb->ram), suspend); + if (ret && suspend) + return ret; + } return nvkm_subdev_fini(&pfb->base, suspend); } @@ -72,9 +74,11 @@ _nvkm_fb_init(struct nvkm_object *object) if (ret) return ret; - ret = nv_ofuncs(pfb->ram)->init(nv_object(pfb->ram)); - if (ret) - return ret; + if (pfb->ram) { + ret = nv_ofuncs(pfb->ram)->init(nv_object(pfb->ram)); + if (ret) + return ret; + } for (i = 0; i < pfb->tile.regions; i++) pfb->tile.prog(pfb, i, &pfb->tile.region[i]); @@ -91,9 +95,12 @@ _nvkm_fb_dtor(struct nvkm_object *object) for (i = 0; i < pfb->tile.regions; i++) pfb->tile.fini(pfb, i, &pfb->tile.region[i]); nvkm_mm_fini(&pfb->tags); - nvkm_mm_fini(&pfb->vram); - nvkm_object_ref(NULL, (struct nvkm_object **)&pfb->ram); + if (pfb->ram) { + nvkm_mm_fini(&pfb->vram); + nvkm_object_ref(NULL, (struct nvkm_object **)&pfb->ram); + } + nvkm_subdev_destroy(&pfb->base); } @@ -127,6 +134,9 @@ nvkm_fb_create_(struct nvkm_object *parent, struct nvkm_object *engine, pfb->memtype_valid = impl->memtype; + if (!impl->ram) + return 0; + ret = nvkm_object_ctor(nv_object(pfb), NULL, impl->ram, NULL, 0, &ram); if (ret) { nv_fatal(pfb, "error detecting memory configuration!!\n"); |