diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/fifo')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c index 64f6b7654a08..49b37a8a94b7 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.c @@ -30,6 +30,7 @@ #include <subdev/mc.h> #include <nvif/event.h> +#include <nvif/cl0080.h> #include <nvif/unpack.h> void @@ -271,6 +272,18 @@ nvkm_fifo_fini(struct nvkm_engine *engine, bool suspend) } static int +nvkm_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data) +{ + struct nvkm_fifo *fifo = nvkm_fifo(engine); + switch (mthd) { + case NV_DEVICE_FIFO_CHANNELS: *data = fifo->nr; return 0; + default: + break; + } + return -ENOSYS; +} + +static int nvkm_fifo_oneinit(struct nvkm_engine *engine) { struct nvkm_fifo *fifo = nvkm_fifo(engine); @@ -311,6 +324,7 @@ nvkm_fifo = { .dtor = nvkm_fifo_dtor, .preinit = nvkm_fifo_preinit, .oneinit = nvkm_fifo_oneinit, + .info = nvkm_fifo_info, .init = nvkm_fifo_init, .fini = nvkm_fifo_fini, .intr = nvkm_fifo_intr, |
