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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
| commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
| tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /drivers/gpu/drm/nouveau/include/nvif/fifo.h | |
| parent | Initial commit. (diff) | |
| download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip | |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvif/fifo.h')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvif/fifo.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvif/fifo.h b/drivers/gpu/drm/nouveau/include/nvif/fifo.h new file mode 100644 index 000000000..e9468c9f9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/include/nvif/fifo.h @@ -0,0 +1,18 @@ +#ifndef __NVIF_FIFO_H__ +#define __NVIF_FIFO_H__ +#include <nvif/device.h> + +/* Returns mask of runlists that support a NV_DEVICE_INFO_ENGINE_* type. */ +u64 nvif_fifo_runlist(struct nvif_device *, u64 engine); + +/* CE-supporting runlists (excluding GRCE, if others exist). */ +static inline u64 +nvif_fifo_runlist_ce(struct nvif_device *device) +{ + u64 runmgr = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_GR); + u64 runmce = nvif_fifo_runlist(device, NV_DEVICE_INFO_ENGINE_CE); + if (runmce && !(runmce &= ~runmgr)) + runmce = runmgr; + return runmce; +} +#endif |