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Commit 55252da1 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

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



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 6d39b83f

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.c

+8 −8
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk104.h

+4 −2
Original line number Diff line number Diff line
@@ -16,8 +16,10 @@ struct gk104_fifo_engn { 
struct gk104_fifo {

	struct nvkm_fifo base;



	struct work_struct fault;

	struct {

		struct work_struct work;

		u64 mask;

	} recover;



	int pbdma_nr;