19 lines · c
1#ifndef __NVIF_FIFO_H__2#define __NVIF_FIFO_H__3#include <nvif/device.h>4 5/* Returns mask of runlists that support a NV_DEVICE_INFO_RUNLIST_ENGINES_* type. */6u64 nvif_fifo_runlist(struct nvif_device *, u64 engine);7 8/* CE-supporting runlists (excluding GRCE, if others exist). */9static inline u6410nvif_fifo_runlist_ce(struct nvif_device *device)11{12 u64 runmgr = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR);13 u64 runmce = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_CE);14 if (runmce && !(runmce &= ~runmgr))15 runmce = runmgr;16 return runmce;17}18#endif19