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| author | Ben Skeggs <bskeggs@redhat.com> | 2015-08-20 06:54:16 +0200 |
|---|---|---|
| committer | Ben Skeggs <bskeggs@redhat.com> | 2015-08-28 04:40:32 +0200 |
| commit | 99d4d36ad673c2b4fea364f6d456718f0f701ce4 (patch) | |
| tree | 399fcfec785e9b4f94ad003ea9a8c45c4245edb2 /drivers/gpu/drm/nouveau/nvif | |
| parent | drm/nouveau/nvif: replace path-based object identification (diff) | |
| download | linux-99d4d36ad673c2b4fea364f6d456718f0f701ce4.tar.xz linux-99d4d36ad673c2b4fea364f6d456718f0f701ce4.zip | |
drm/nouveau/nvif: extend nop ioctl to return nvif version identifier
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvif/client.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/client.c b/drivers/gpu/drm/nouveau/nvif/client.c index 64d3d0c37a83..1ee9294eca2e 100644 --- a/drivers/gpu/drm/nouveau/nvif/client.c +++ b/drivers/gpu/drm/nouveau/nvif/client.c @@ -71,6 +71,10 @@ int nvif_client_init(const char *driver, const char *name, u64 device, const char *cfg, const char *dbg, struct nvif_client *client) { + struct { + struct nvif_ioctl_v0 ioctl; + struct nvif_ioctl_nop_v0 nop; + } args = {}; int ret, i; ret = nvif_object_init(NULL, 0, 0, NULL, 0, &client->object); @@ -91,6 +95,11 @@ nvif_client_init(const char *driver, const char *name, u64 device, } } + if (ret == 0) { + ret = nvif_client_ioctl(client, &args, sizeof(args)); + client->version = args.nop.version; + } + if (ret) nvif_client_fini(client); return ret; |