commit b551ce4ed2984ef2dfbe255d2089764ba7d06b7f
author Jeykumar Sankaran <jsanka@codeaurora.org> Thu Jan 10 16:26:48 2013 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Feb 26 16:19:58 2013 -0800
tree 08c59f189b8145440dbceb55c92435618cad342b
parent 93dfb3aa6293965aed0f7a614eabe9b61907ed5e

libhwcomposer: MDP composition for Higher Resolution panels

This patch:
       -Implements MDP composition for higher resolution
        panels of width more than 2k.
       -Adds DMA pipe support for high res. MDP composition

Change-Id: Ib7b1f822e3600eca81521294fedfe05e948b65c3

liboverlay/overlay.cpp

diff --git a/liboverlay/overlay.cpp b/liboverlay/overlay.cpp
index 441b822..851422f 100644
--- a/liboverlay/overlay.cpp
+++ b/liboverlay/overlay.cpp
@@ -40,7 +40,7 @@
     int numPipes = 0;
     int mdpVersion = qdutils::MDPVersion::getInstance().getMDPVersion();
     if (mdpVersion > qdutils::MDP_V3_1) numPipes = 4;
-    if (mdpVersion >= qdutils::MDSS_V5) numPipes = 6;
+    if (mdpVersion >= qdutils::MDSS_V5) numPipes = 8;
 
     PipeBook::NUM_PIPES = numPipes;
     for(int i = 0; i < PipeBook::NUM_PIPES; i++) {
@@ -184,6 +184,13 @@
     } else {
         clearMdpFlags(newArgs.mdpFlags, OV_MDP_PIPE_SHARE);
     }
+
+    if(dest == OV_DMA0 || dest == OV_DMA1) {
+        setMdpFlags(newArgs.mdpFlags, OV_MDP_PIPE_FORCE_DMA);
+    } else {
+        clearMdpFlags(newArgs.mdpFlags, OV_MDP_PIPE_FORCE_DMA);
+    }
+
     mPipeBook[index].mPipe->setSource(newArgs);
 }