diff options
| author | Ben Skeggs <bskeggs@redhat.com> | 2017-01-16 10:22:59 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-02-17 17:38:10 +1000 |
| commit | 17041c7eef2efb998b28f770442156401701cd3c (patch) | |
| tree | 3546d19825ba38eecbf5adef06f79c6211125f39 /drivers/gpu/drm/nouveau/include/nvkm | |
| parent | 84cd0a55659ad7ab5792d5319b315e1e5bba312a (diff) | |
drm/nouveau/core: add engine method to assist in determining chsw direction
FIFO gives us load/save/switch status, and we need to be able to determine
which direction a "switch" is failing during channel recovery.
In order to do this, we apparently need to query the engine itself.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm')
| -rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/engine.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h index 9ebfd8782366..d4cd2fbfde88 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/engine.h @@ -20,6 +20,7 @@ struct nvkm_engine_func { int (*fini)(struct nvkm_engine *, bool suspend); void (*intr)(struct nvkm_engine *); void (*tile)(struct nvkm_engine *, int region, struct nvkm_fb_tile *); + bool (*chsw_load)(struct nvkm_engine *); struct { int (*sclass)(struct nvkm_oclass *, int index, @@ -44,4 +45,5 @@ int nvkm_engine_new_(const struct nvkm_engine_func *, struct nvkm_device *, struct nvkm_engine *nvkm_engine_ref(struct nvkm_engine *); void nvkm_engine_unref(struct nvkm_engine **); void nvkm_engine_tile(struct nvkm_engine *, int region); +bool nvkm_engine_chsw_load(struct nvkm_engine *); #endif |