linux-kernel - [PATCH 1/3] drm/doc: Add description of drm properties in msm

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Message-Id: <1434728209-24724-2-git-send-email-jilaiw@codeaurora.org>
Date:	Fri, 19 Jun 2015 11:36:47 -0400
From:	Jilai Wang <jilaiw@...eaurora.org>
To:	dri-devel@...ts.freedesktop.org
Cc:	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	robdclark@...il.com, Jilai Wang <jilaiw@...eaurora.org>
Subject: [PATCH 1/3] drm/doc: Add description of drm properties in msm

Add plane properties "premultiplied/zpos/alpha" used in msm MDP
driver to perform proper blending operation.

Signed-off-by: Jilai Wang <jilaiw@...eaurora.org>
---
 Documentation/DocBook/drm.tmpl | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 109fde8..9dc0940 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" >RANGE</td>
+	<td valign="top" >Min=0, Max=1</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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