diff options
| author | Dave Airlie <airlied@redhat.com> | 2014-10-22 02:03:04 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2014-11-10 00:21:14 (GMT) |
| commit | cc7096fb6d1dfbdac5e7e2675c046fd40646cc66 (patch) | |
| tree | 4565b126ca999369851c1efcd02952fbbb8f6885 | |
| parent | 122387a53eeac62e6546fd707259b63feca2d839 (diff) | |
| download | linux-cc7096fb6d1dfbdac5e7e2675c046fd40646cc66.tar.xz | |
drm/mode: document path property and function to set it. (v1.1)
These two didn't get documented properly, do so.
Pointed out by Daniel.
v1.1: add missing boilerplate (Daniel)
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | Documentation/DocBook/drm.tmpl | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 13 |
2 files changed, 21 insertions, 1 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index 64d9c1e..b4d80a2 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -2534,7 +2534,7 @@ void intel_crt_init(struct drm_device *dev) </tr> <tr> <td rowspan="21" valign="top" >DRM</td> - <td rowspan="2" valign="top" >Generic</td> + <td rowspan="3" valign="top" >Generic</td> <td valign="top" >“EDID”</td> <td valign="top" >BLOB | IMMUTABLE</td> <td valign="top" >0</td> @@ -2549,6 +2549,13 @@ void intel_crt_init(struct drm_device *dev) <td valign="top" >Contains DPMS operation mode value.</td> </tr> <tr> + <td valign="top" >“PATH”</td> + <td valign="top" >BLOB | IMMUTABLE</td> + <td valign="top" >0</td> + <td valign="top" >Connector</td> + <td valign="top" >Contains topology path to a connector.</td> + </tr> + <tr> <td rowspan="1" valign="top" >Plane</td> <td valign="top" >“type”</td> <td valign="top" >ENUM | IMMUTABLE</td> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 0f3c24c..e6c1691 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -4005,6 +4005,19 @@ done: return ret; } +/** + * drm_mode_connector_set_path_property - set tile property on connector + * @connector: connector to set property on. + * @path: path to use for property. + * + * This creates a property to expose to userspace to specify a + * connector path. This is mainly used for DisplayPort MST where + * connectors have a topology and we want to allow userspace to give + * them more meaningful names. + * + * Returns: + * Zero on success, errno on failure. + */ int drm_mode_connector_set_path_property(struct drm_connector *connector, char *path) { |