diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c b/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c index 54b46037f4ba..e056f7afc35c 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/gpuobj.c @@ -231,6 +231,8 @@ nvkm_gpuobj_destroy(struct nvkm_gpuobj *gpuobj) nvkm_object_destroy(&gpuobj->object); } +#include <engine/fifo.h> + int nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_oclass *oclass, u32 pclass, @@ -240,11 +242,19 @@ nvkm_gpuobj_create_(struct nvkm_object *parent, struct nvkm_object *engine, struct nvkm_device *device = nv_device(parent); struct nvkm_gpuobj *pargpu = NULL; struct nvkm_gpuobj *gpuobj; + struct nvkm_object *object = objgpu; const bool zero = (flags & NVOBJ_FLAG_ZERO_ALLOC); int ret; *pobject = NULL; + while (object && object->func != &nvkm_fifo_chan_func) + object = object->parent; + + if (object) { + struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object); + pargpu = chan->inst; + } else if (objgpu) { while ((objgpu = nv_pclass(objgpu, NV_GPUOBJ_CLASS))) { if (nv_gpuobj(objgpu)->heap.block_size) |