diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 13:39:46 +0300 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 08:01:21 +0300 |
commit | c5c9127b25b2946369877d16b3c208cf54d4bf54 (patch) | |
tree | 076d07e3f9defef3378c00feddd478923c168fc4 /drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h | |
parent | f5650478ab07c0921127a6a0735253b64073e978 (diff) | |
download | linux-c5c9127b25b2946369877d16b3c208cf54d4bf54.tar.xz |
drm/nouveau/device: implement a generic method to query device-specific properties
We have a need to fetch data from GPU-specific sub-devices that is not
tied to any particular engine object.
This commit provides the framework to support such queries.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h')
-rw-r--r-- | drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h index 63df2290177f..85a0777c2ce4 100644 --- a/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h +++ b/drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h @@ -17,6 +17,7 @@ struct nvkm_subdev_func { void *(*dtor)(struct nvkm_subdev *); int (*preinit)(struct nvkm_subdev *); int (*oneinit)(struct nvkm_subdev *); + int (*info)(struct nvkm_subdev *, u64 mthd, u64 *data); int (*init)(struct nvkm_subdev *); int (*fini)(struct nvkm_subdev *, bool suspend); void (*intr)(struct nvkm_subdev *); @@ -29,6 +30,7 @@ void nvkm_subdev_del(struct nvkm_subdev **); int nvkm_subdev_preinit(struct nvkm_subdev *); int nvkm_subdev_init(struct nvkm_subdev *); int nvkm_subdev_fini(struct nvkm_subdev *, bool suspend); +int nvkm_subdev_info(struct nvkm_subdev *, u64, u64 *); void nvkm_subdev_intr(struct nvkm_subdev *); /* subdev logging */ |