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| author | Ben Skeggs <bskeggs@redhat.com> | 2017-11-01 03:56:19 +1000 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2017-11-02 13:32:16 +1000 |
| commit | 01326050391ceee2cf1b6c91c108414a35f40861 (patch) | |
| tree | 6763213e29c4be0789912b0d17a984c8c9e5f18d /drivers/gpu/drm/nouveau/nvkm/core/ioctl.c | |
| parent | 1f474be9a89e7848649034c8854c55996bb29459 (diff) | |
| download | linux-01326050391ceee2cf1b6c91c108414a35f40861.tar.bz2 | |
drm/nouveau/core/object: allow arguments to be passed to map function
MMU will be needing this to specify kind info on BAR mappings.
We have no userspace currently using these interfaces, so break the ABI
instead of supporting both. NVIF version bump so any future use can be
guarded.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/core/ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/core/ioctl.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c index be19bbe56bba..bf2507f17baa 100644 --- a/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c +++ b/drivers/gpu/drm/nouveau/nvkm/core/ioctl.c @@ -257,13 +257,19 @@ nvkm_ioctl_map(struct nvkm_client *client, union { struct nvif_ioctl_map_v0 v0; } *args = data; + enum nvkm_object_map type; int ret = -ENOSYS; nvif_ioctl(object, "map size %d\n", size); - if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false))) { + if (!(ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, true))) { nvif_ioctl(object, "map vers %d\n", args->v0.version); - ret = nvkm_object_map(object, &args->v0.handle, - &args->v0.length); + ret = nvkm_object_map(object, data, size, &type, + &args->v0.handle, + &args->v0.length); + if (type == NVKM_OBJECT_MAP_IO) + args->v0.type = NVIF_IOCTL_MAP_V0_IO; + else + args->v0.type = NVIF_IOCTL_MAP_V0_VA; } return ret; |