xref: /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/include/nvif/fifo.h
  • Home
  • History
  • Annotate Annotate
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
  • only in /kernel/linux/linux-6.6/drivers/gpu/drm/nouveau/include/nvif/
162306a36Sopenharmony_ci#ifndef __NVIF_FIFO_H__
262306a36Sopenharmony_ci#define __NVIF_FIFO_H__
362306a36Sopenharmony_ci#include <nvif/device.h>
462306a36Sopenharmony_ci
562306a36Sopenharmony_ci/* Returns mask of runlists that support a NV_DEVICE_INFO_RUNLIST_ENGINES_* type. */
662306a36Sopenharmony_ciu64 nvif_fifo_runlist(struct nvif_device *, u64 engine);
762306a36Sopenharmony_ci
862306a36Sopenharmony_ci/* CE-supporting runlists (excluding GRCE, if others exist). */
962306a36Sopenharmony_cistatic inline u64
1062306a36Sopenharmony_cinvif_fifo_runlist_ce(struct nvif_device *device)
1162306a36Sopenharmony_ci{
1262306a36Sopenharmony_ci	u64 runmgr = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_GR);
1362306a36Sopenharmony_ci	u64 runmce = nvif_fifo_runlist(device, NV_DEVICE_HOST_RUNLIST_ENGINES_CE);
1462306a36Sopenharmony_ci	if (runmce && !(runmce &= ~runmgr))
1562306a36Sopenharmony_ci		runmce = runmgr;
1662306a36Sopenharmony_ci	return runmce;
1762306a36Sopenharmony_ci}
1862306a36Sopenharmony_ci#endif
19

Indexes created Thu Nov 07 10:32:03 CST 2024