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| author | Dave Airlie <airlied@redhat.com> | 2011-03-04 14:50:28 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-03-04 15:56:22 +1000 |
| commit | e73f88af66fcc50083fae4b7e1c39b469179a97a (patch) | |
| tree | 5c4a7a9a9c7223d017f3ab17708d6f57cebdb8d7 /drivers/gpu/drm/drm_ioctl.c | |
| parent | 9f35421e09c494c36079d7cf5724ae9f832431d7 (diff) | |
| download | olio-linux-3.10-e73f88af66fcc50083fae4b7e1c39b469179a97a.tar.xz olio-linux-3.10-e73f88af66fcc50083fae4b7e1c39b469179a97a.zip | |
drm: add cap bit to denote if dumb ioctl is available or not.
This allows libkms to make an easier decision.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index d6de9d042b7..7f6912a1676 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -275,6 +275,14 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv) struct drm_get_cap *req = data; req->value = 0; + switch (req->capability) { + case DRM_CAP_DUMB_BUFFER: + if (dev->driver->dumb_create) + req->value = 1; + break; + default: + return -EINVAL; + } return 0; } |