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drm/nouveau/fifo/gk104: identify fault-recovery members more clearly

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2016-03-11 13:09:28 +10:00
parent 6d39b83f13
commit 55252da161
2 changed files with 12 additions and 10 deletions
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16
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c
View file

@ -109,9 +109,9 @@ gk104_fifo_engine(struct gk104_fifo *fifo, u32 engn)
}
static void
gk104_fifo_recover_work(struct work_struct *work)
gk104_fifo_recover_work(struct work_struct *w)
{
struct gk104_fifo *fifo = container_of(work, typeof(*fifo), fault);
struct gk104_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;
@ -119,8 +119,8 @@ gk104_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))
@ -155,8 +155,8 @@ gk104_fifo_recover(struct gk104_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
@ -651,7 +651,7 @@ gk104_fifo_fini(struct nvkm_fifo *base)
{
struct gk104_fifo *fifo = gk104_fifo(base);
struct nvkm_device *device = fifo->base.engine.subdev.device;
flush_work(&fifo->fault);
flush_work(&fifo->recover.work);
/* allow mmu fault interrupts, even when we're not using fifo */
nvkm_mask(device, 0x002140, 0x10000000, 0x10000000);
}
@ -755,7 +755,7 @@ gk104_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
if (!(fifo = kzalloc(sizeof(*fifo), GFP_KERNEL)))
return -ENOMEM;
INIT_WORK(&fifo->fault, gk104_fifo_recover_work);
INIT_WORK(&fifo->recover.work, gk104_fifo_recover_work);
*pfifo = &fifo->base;
return nvkm_fifo_ctor(func, device, index, nr, &fifo->base);

6
drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h
View file

@ -16,8 +16,10 @@ struct gk104_fifo_engn {
struct gk104_fifo {
struct nvkm_fifo base;
struct work_struct fault;
u64 mask;
struct {
struct work_struct work;
u64 mask;
} recover;
int pbdma_nr;