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drm/nouveau/fifo: rip out cevent, never used

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Ben Skeggs
2022-06-01 20:46:03 +10:00
committed by Dave Airlie
parent 0196cc65f9
commit 66ff4e4ed4
4 changed files with 0 additions and 33 deletions
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1
drivers/gpu/drm/nouveau/include/nvkm/engine/fifo.h
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@@ -44,7 +44,6 @@ struct nvkm_fifo {
struct mutex mutex;
struct nvkm_event uevent; /* async user trigger */
struct nvkm_event cevent; /* channel creation event */
struct nvkm_event kevent; /* channel killed */
};

29
drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c
View File

@@ -144,30 +144,6 @@ nvkm_fifo_kevent_func = {
.ctor = nvkm_fifo_kevent_ctor,
};
static int
nvkm_fifo_cevent_ctor(struct nvkm_object *object, void *data, u32 size,
struct nvkm_notify *notify)
{
if (size == 0) {
notify->size = 0;
notify->types = 1;
notify->index = 0;
return 0;
}
return -ENOSYS;
}
static const struct nvkm_event_func
nvkm_fifo_cevent_func = {
.ctor = nvkm_fifo_cevent_ctor,
};
void
nvkm_fifo_cevent(struct nvkm_fifo *fifo)
{
nvkm_event_send(&fifo->cevent, 1, 0, NULL, 0);
}
static void
nvkm_fifo_uevent_fini(struct nvkm_event *event, int type, int index)
{
@@ -332,7 +308,6 @@ nvkm_fifo_dtor(struct nvkm_engine *engine)
if (fifo->func->dtor)
data = fifo->func->dtor(fifo);
nvkm_event_fini(&fifo->kevent);
nvkm_event_fini(&fifo->cevent);
nvkm_event_fini(&fifo->uevent);
mutex_destroy(&fifo->mutex);
return data;
@@ -378,9 +353,5 @@ nvkm_fifo_ctor(const struct nvkm_fifo_func *func, struct nvkm_device *device,
return ret;
}
ret = nvkm_event_init(&nvkm_fifo_cevent_func, 1, 1, &fifo->cevent);
if (ret)
return ret;
return nvkm_event_init(&nvkm_fifo_kevent_func, 1, nr, &fifo->kevent);
}

2
drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
View File

@@ -424,7 +424,5 @@ nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
chan->addr = device->func->resource_addr(device, bar) +
base + user * chan->chid;
chan->size = user;
nvkm_fifo_cevent(fifo);
return 0;
}

1
drivers/gpu/drm/nouveau/nvkm/engine/fifo/priv.h
View File

@@ -7,7 +7,6 @@
int nvkm_fifo_ctor(const struct nvkm_fifo_func *, struct nvkm_device *, enum nvkm_subdev_type, int,
int nr, struct nvkm_fifo *);
void nvkm_fifo_uevent(struct nvkm_fifo *);
void nvkm_fifo_cevent(struct nvkm_fifo *);
void nvkm_fifo_kevent(struct nvkm_fifo *, int chid);
void nvkm_fifo_recover_chan(struct nvkm_fifo *, int chid);