Add plane properties "premultiplied/zpos/alpha" used in msm MDP
driver to perform proper blending operation.
V1: Initial change
V2: Change "premultiplied" property to enum (Rob's comment)
Signed-off-by: Jilai Wang <jilaiw@xxxxxxxxxxxxxx>
---
Documentation/DocBook/drm.tmpl | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 109fde8..d9f5613 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -3500,6 +3500,29 @@ void intel_crt_init(struct drm_device *dev)
<td valign="top" >Plane</td>
<td valign="top" >TBD</td>
</tr>
+ <tr>
+ <td rowspan="3" valign="top" >msm</td>
+ <td rowspan="3" valign="top" >Generic</td>
+ <td valign="top" >"premultiplied"</td>
+ <td valign="top" >ENUM</td>
+ <td valign="top" >{ "false", "true" }</td>
+ <td valign="top" >Plane</td>
+ <td valign="top" >property to indicate the framebuffer used by this plane is alpha pre-multiplied</td>
+ </tr>
+ <tr>
+ <td valign="top" >"alpha"</td>
+ <td valign="top" >RANGE</td>
+ <td valign="top" >Min=0, Max=255</td>
+ <td valign="top" >Plane</td>
+ <td valign="top" >property to set plane's global alpha value</td>
+ </tr>
+ <tr>
+ <td valign="top" >"zpos"</td>
+ <td valign="top" >RANGE</td>
+ <td valign="top" >Min=1, Max=255</td>
+ <td valign="top" >Plane</td>
+ <td valign="top" >property to set plane's z position during blending</td>
+ </tr>
</tbody>
</table>
</sect2>
--
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a Linux Foundation Collaborative Project
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