redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

drm/nouveau/fifo/gf100: identify fault-recovery members more clearly

Browse source 
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-03-11 13:09:28 +10:00
parent adbe24a21e
commit 792662439c
2 changed files with 12 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.c
View file

@ -134,9 +134,9 @@ gf100_fifo_engine(struct gf100_fifo *fifo, u32 engn)
}
static void
gf100_fifo_recover_work(struct work_struct *work)
gf100_fifo_recover_work(struct work_struct *w)
{
struct gf100_fifo *fifo = container_of(work, typeof(*fifo), fault);
struct gf100_fifo *fifo = container_of(w, typeof(*fifo), recover.work);
struct nvkm_device *device = fifo->base.engine.subdev.device;
struct nvkm_engine *engine;
unsigned long flags;
@ -144,8 +144,8 @@ gf100_fifo_recover_work(struct work_struct *work)
u64 mask, todo;
spin_lock_irqsave(&fifo->base.lock, flags);
mask = fifo->mask;
fifo->mask = 0ULL;
mask = fifo->recover.mask;
fifo->recover.mask = 0ULL;
spin_unlock_irqrestore(&fifo->base.lock, flags);
for (todo = mask; engn = __ffs64(todo), todo; todo &= ~(1 << engn))
@ -180,8 +180,8 @@ gf100_fifo_recover(struct gf100_fifo *fifo, struct nvkm_engine *engine,
list_del_init(&chan->head);
chan->killed = true;
fifo->mask |= 1ULL << engine->subdev.index;
schedule_work(&fifo->fault);
fifo->recover.mask |= 1ULL << engine->subdev.index;
schedule_work(&fifo->recover.work);
}
static const struct nvkm_enum
@ -587,7 +587,7 @@ static void
gf100_fifo_fini(struct nvkm_fifo *base)
{
struct gf100_fifo *fifo = gf100_fifo(base);
flush_work(&fifo->fault);
flush_work(&fifo->recover.work);
}
static void
@ -660,7 +660,7 @@ gf100_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
return -ENOMEM;
INIT_LIST_HEAD(&fifo->chan);
INIT_WORK(&fifo->fault, gf100_fifo_recover_work);
INIT_WORK(&fifo->recover.work, gf100_fifo_recover_work);
*pfifo = &fifo->base;
return nvkm_fifo_ctor(&gf100_fifo, device, index, 128, &fifo->base);

6
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gf100.h
View file

@ -11,8 +11,10 @@ struct gf100_fifo {
struct list_head chan;
struct work_struct fault;
u64 mask;
struct {
struct work_struct work;
u64 mask;
} recover;
int pbdma_nr;