drm: add atomic properties

[deliverable/linux.git] / Documentation / DocBook / drm.tmpl

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 56e2a9b65c6857b1788592c985d7aa56180b15c4..7fa4f9873cf7bd7e5f5a963260365f8ff5e9e8a7 100644 (file)
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -239,6 +239,14 @@
               Driver supports dedicated render nodes.
             </para></listitem>
           </varlistentry>
+          <varlistentry>
+            <term>DRIVER_ATOMIC</term>
+            <listitem><para>
+              Driver supports atomic properties.  In this case the driver
+              must implement appropriate obj->atomic_get_property() vfuncs
+              for any modeset objects with driver specific properties.
+            </para></listitem>
+          </varlistentry>
         </variablelist>
       </sect3>
       <sect3>
@@ -1947,10 +1955,16 @@ void intel_crt_init(struct drm_device *dev)
             and then retrieves a list of modes by calling the connector
             <methodname>get_modes</methodname> helper operation.
           </para>
+         <para>
+            If the helper operation returns no mode, and if the connector status
+            is connector_status_connected, standard VESA DMT modes up to
+            1024x768 are automatically added to the modes list by a call to
+            <function>drm_add_modes_noedid</function>.
+          </para>
           <para>
-            The function filters out modes larger than
+            The function then filters out modes larger than
             <parameter>max_width</parameter> and <parameter>max_height</parameter>
-            if specified. It then calls the optional connector
+            if specified. It finally calls the optional connector
             <methodname>mode_valid</methodname> helper operation for each mode in
             the probed list to check whether the mode is valid for the connector.
           </para>
@@ -2090,11 +2104,19 @@ void intel_crt_init(struct drm_device *dev)
           <synopsis>int (*get_modes)(struct drm_connector *connector);</synopsis>
           <para>
             Fill the connector's <structfield>probed_modes</structfield> list
-            by parsing EDID data with <function>drm_add_edid_modes</function> or
-            calling <function>drm_mode_probed_add</function> directly for every
+            by parsing EDID data with <function>drm_add_edid_modes</function>,
+            adding standard VESA DMT modes with <function>drm_add_modes_noedid</function>,
+            or calling <function>drm_mode_probed_add</function> directly for every
             supported mode and return the number of modes it has detected. This
             operation is mandatory.
           </para>
+          <para>
+            Note that the caller function will automatically add standard VESA
+            DMT modes up to 1024x768 if the <methodname>get_modes</methodname>
+            helper operation returns no mode and if the connector status is
+            connector_status_connected. There is no need to call
+            <function>drm_add_edid_modes</function> manually in that case.
+          </para>
           <para>
             When adding modes manually the driver creates each mode with a call to
             <function>drm_mode_create</function> and must fill the following fields.
@@ -2292,7 +2314,7 @@ void intel_crt_init(struct drm_device *dev)
             <function>drm_helper_probe_single_connector_modes</function>.
           </para>
           <para>
-            When parsing EDID data, <function>drm_add_edid_modes</function> fill the
+            When parsing EDID data, <function>drm_add_edid_modes</function> fills the
             connector <structfield>display_info</structfield>
             <structfield>width_mm</structfield> and
             <structfield>height_mm</structfield> fields. When creating modes
@@ -2412,6 +2434,10 @@ void intel_crt_init(struct drm_device *dev)
 !Edrivers/gpu/drm/drm_plane_helper.c
 !Pdrivers/gpu/drm/drm_plane_helper.c overview
     </sect2>
+    <sect2>
+         <title>Tile group</title>
+!Pdrivers/gpu/drm/drm_crtc.c Tile group
+    </sect2>
   </sect1>
 
   <!-- Internals: kms properties -->
@@ -2546,8 +2572,8 @@ void intel_crt_init(struct drm_device *dev)
        <td valign="top" >Description/Restrictions</td>
        </tr>
        <tr>
-       <td rowspan="23" valign="top" >DRM</td>
-       <td rowspan="3" valign="top" >Generic</td>
+       <td rowspan="25" valign="top" >DRM</td>
+       <td rowspan="4" valign="top" >Generic</td>
        <td valign="top" >“EDID”</td>
        <td valign="top" >BLOB | IMMUTABLE</td>
        <td valign="top" >0</td>
@@ -2569,6 +2595,13 @@ void intel_crt_init(struct drm_device *dev)
        <td valign="top" >Contains topology path to a connector.</td>
        </tr>
        <tr>
+       <td valign="top" >“TILE”</td>
+       <td valign="top" >BLOB | IMMUTABLE</td>
+       <td valign="top" >0</td>
+       <td valign="top" >Connector</td>
+       <td valign="top" >Contains tiling information for a connector.</td>
+       </tr>
+       <tr>
        <td rowspan="1" valign="top" >Plane</td>
        <td valign="top" >“type”</td>
        <td valign="top" >ENUM | IMMUTABLE</td>