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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
index 25b60aff40e4..85f7dbf53c99 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/channv50.c
@@ -206,7 +206,6 @@ void *
nv50_fifo_chan_dtor(struct nvkm_fifo_chan *base)
{
struct nv50_fifo_chan *chan = nv50_fifo_chan(base);
- nvkm_vm_ref(NULL, &chan->vm, chan->pgd);
nvkm_ramht_del(&chan->ramht);
nvkm_gpuobj_del(&chan->pgd);
nvkm_gpuobj_del(&chan->eng);
@@ -229,15 +228,18 @@ nv50_fifo_chan_func = {
};
int
-nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
+nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vmm, u64 push,
const struct nvkm_oclass *oclass,
struct nv50_fifo_chan *chan)
{
struct nvkm_device *device = fifo->base.engine.subdev.device;
int ret;
+ if (!vmm)
+ return -EINVAL;
+
ret = nvkm_fifo_chan_ctor(&nv50_fifo_chan_func, &fifo->base,
- 0x10000, 0x1000, false, vm, push,
+ 0x10000, 0x1000, false, vmm, push,
(1ULL << NVKM_ENGINE_DMAOBJ) |
(1ULL << NVKM_ENGINE_SW) |
(1ULL << NVKM_ENGINE_GR) |
@@ -262,9 +264,5 @@ nv50_fifo_chan_ctor(struct nv50_fifo *fifo, u64 vm, u64 push,
if (ret)
return ret;
- ret = nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
- if (ret)
- return ret;
-
- return nvkm_vm_ref(chan->base.vm, &chan->vm, chan->pgd);
+ return nvkm_ramht_new(device, 0x8000, 16, chan->base.inst, &chan->ramht);
}