diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c index 6721e444dbc0..28d6c305119a 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/dmanv40.c @@ -55,6 +55,15 @@ nv40_fifo_dma_engine(struct nvkm_engine *engine, u32 *reg, u32 *ctx) } } +static struct nvkm_gpuobj ** +nv40_fifo_dma_engn(struct nv04_fifo_chan *chan, struct nvkm_engine *engine) +{ + int engi = chan->base.fifo->func->engine_id(chan->base.fifo, engine); + if (engi >= 0) + return &chan->engn[engi]; + return NULL; +} + static int nv40_fifo_dma_engine_fini(struct nvkm_fifo_chan *base, struct nvkm_engine *engine, bool suspend) @@ -99,7 +108,7 @@ nv40_fifo_dma_engine_init(struct nvkm_fifo_chan *base, if (!nv40_fifo_dma_engine(engine, ®, &ctx)) return 0; - inst = chan->engn[engine->subdev.index]->addr >> 4; + inst = (*nv40_fifo_dma_engn(chan, engine))->addr >> 4; spin_lock_irqsave(&fifo->base.lock, flags); nvkm_mask(device, 0x002500, 0x00000001, 0x00000000); @@ -121,7 +130,7 @@ nv40_fifo_dma_engine_dtor(struct nvkm_fifo_chan *base, struct nvkm_engine *engine) { struct nv04_fifo_chan *chan = nv04_fifo_chan(base); - nvkm_gpuobj_del(&chan->engn[engine->subdev.index]); + nvkm_gpuobj_del(nv40_fifo_dma_engn(chan, engine)); } static int @@ -130,13 +139,12 @@ nv40_fifo_dma_engine_ctor(struct nvkm_fifo_chan *base, struct nvkm_object *object) { struct nv04_fifo_chan *chan = nv04_fifo_chan(base); - const int engn = engine->subdev.index; u32 reg, ctx; if (!nv40_fifo_dma_engine(engine, ®, &ctx)) return 0; - return nvkm_object_bind(object, NULL, 0, &chan->engn[engn]); + return nvkm_object_bind(object, NULL, 0, nv40_fifo_dma_engn(chan, engine)); } static int |