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path: root/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
index ee5551e60c82..8d957643940a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/chan.c
@@ -212,13 +212,12 @@ nvkm_fifo_chan_child_get(struct nvkm_object *object, int index,
{
struct nvkm_fifo_chan *chan = nvkm_fifo_chan(object);
struct nvkm_fifo *fifo = chan->fifo;
- struct nvkm_device *device = fifo->engine.subdev.device;
struct nvkm_engine *engine;
- u64 mask = chan->engines;
- int ret, i, c;
+ u32 engm = chan->engm;
+ int engi, ret, c;
- for (; c = 0, i = __ffs64(mask), mask; mask &= ~(1ULL << i)) {
- if (!(engine = nvkm_device_engine(device, i, 0)))
+ for (; c = 0, engi = __ffs(engm), engm; engm &= ~(1ULL << engi)) {
+ if (!(engine = fifo->func->id_engine(fifo, engi)))
continue;
oclass->engine = engine;
oclass->base.oclass = 0;
@@ -361,7 +360,7 @@ nvkm_fifo_chan_func = {
int
nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
struct nvkm_fifo *fifo, u32 size, u32 align, bool zero,
- u64 hvmm, u64 push, u64 engines, int bar, u32 base,
+ u64 hvmm, u64 push, u32 engm, int bar, u32 base,
u32 user, const struct nvkm_oclass *oclass,
struct nvkm_fifo_chan *chan)
{
@@ -374,7 +373,7 @@ nvkm_fifo_chan_ctor(const struct nvkm_fifo_chan_func *func,
nvkm_object_ctor(&nvkm_fifo_chan_func, oclass, &chan->object);
chan->func = func;
chan->fifo = fifo;
- chan->engines = engines;
+ chan->engm = engm;
INIT_LIST_HEAD(&chan->head);
/* instance memory */