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authorDamien Lespiau <damien.lespiau@intel.com>2013-09-25 15:45:22 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-10-01 05:45:27 (GMT)
commit61d8e3282541139cf5bb31e4c42f952a6cc168f8 (patch)
treeff765d5d44879ddc36f6430632fdb5211553e296 /include/drm/drmP.h
parent4aa17cf0d889cfc984b68a78ae02070cef21bb6b (diff)
downloadlinux-61d8e3282541139cf5bb31e4c42f952a6cc168f8.tar.xz
drm: Add a STEREO_3D capability to the SET_CLIENT_CAP ioctl
This capability allows user space to control the delivery of modes with the 3D flags set. This is to not play games with current user space users not knowing anything about stereo 3D flags and that could try to set a mode with one or several of those bits set. So, the plan is to remove the stereo modes from the list of modes we give to DRM clients by default, and let them through if we are being told otherwise. stereo_allowed is bound to the drm_file structure to make it a per-client setting, not a global one. v2: Replace clearing 3D flags by discarding the stereo modes now that they are regular modes. v3: SET_CAP -> SET_CLIENT_CAP rename (Chris Wilson) Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/drmP.h')
-rw-r--r--include/drm/drmP.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index dbc86b0..c65f496 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -433,6 +433,9 @@ struct drm_file {
struct drm_master *master; /* master this node is currently associated with
N.B. not always minor->master */
+ /* true when the client has asked us to expose stereo 3D mode flags */
+ bool stereo_allowed;
+
/**
* fbs - List of framebuffers associated with this file.
*