Home | History | Annotate | Line # | Download | only in nvif 
      1  1.1  riastrad /*	$NetBSD: fifo.h,v 1.2 2021/12/18 23:45:33 riastradh Exp $	*/
      2  1.1  riastrad 
      3  1.1  riastrad #ifndef __NVIF_FIFO_H__
      4  1.1  riastrad #define __NVIF_FIFO_H__
      5  1.1  riastrad #include <nvif/device.h>
      6  1.1  riastrad 
      7  1.1  riastrad /* Returns mask of runlists that support a NV_DEVICE_INFO_ENGINE_* type. */
      8  1.1  riastrad u64 nvif_fifo_runlist(struct nvif_device *, u64 engine);
      9  1.1  riastrad 
     10  1.1  riastrad /* CE-supporting runlists (excluding GRCE, if others exist). */
     11  1.1  riastrad static inline u64
     12  1.1  riastrad nvif_fifo_runlist_ce(struct nvif_device *device)
     13  1.1  riastrad {
     14  1.1  riastrad 	u64 runmgr = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_GR);
     15  1.1  riastrad 	u64 runmce = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_CE);
     16  1.1  riastrad 	if (runmce && !(runmce &= ~runmgr))
     17  1.1  riastrad 		runmce = runmgr;
     18  1.1  riastrad 	return runmce;
     19  1.1  riastrad }
     20  1.1  riastrad #endif
     21