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authorMatt Roper <matthew.d.roper@intel.com>2014-04-01 15:22:42 -0700
committerRob Clark <robdclark@gmail.com>2014-04-01 20:18:29 -0400
commit681e7ec730444b616a1e7278a22a2691094a64e6 (patch)
tree950dde2a3943854b0910c684689315febabbf817 /drivers/gpu/drm/drm_ioctl.c
parent780f59847193eac97901ab6e74683956b4b0cf20 (diff)
drm: Allow userspace to ask for universal plane list (v2)
Userspace clients which wish to receive all DRM planes (primary and cursor planes in addition to the traditional overlay planes) may set the DRM_CLIENT_CAP_UNIVERSAL_PLANES capability. v2: Hide behind drm.universal_planes module option [suggested by Daniel Vetter] Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
-rw-r--r--drivers/gpu/drm/drm_ioctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index f4dc9b7a3831..93a42040bedb 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -328,6 +328,13 @@ drm_setclientcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
return -EINVAL;
file_priv->stereo_allowed = req->value;
break;
+ case DRM_CLIENT_CAP_UNIVERSAL_PLANES:
+ if (!drm_universal_planes)
+ return -EINVAL;
+ if (req->value > 1)
+ return -EINVAL;
+ file_priv->universal_planes = req->value;
+ break;
default:
return -EINVAL;
}