commit 47191dcb8b35e6c7814b2dee5c07a11677983fd4
author Prabhanjan Kandula <pkandula@codeaurora.org> Wed Jan 22 23:01:45 2014 +0530
committer Prabhanjan Kandula <pkandula@codeaurora.org> Wed Jan 22 23:01:45 2014 +0530
tree eae21bc9c20a4275b553b0aa65f0a1cec48744d9
parent 8dad692bcb6e2e6b2ad88e4c16b0f7ec0f93b96e

hwc: Request RGB pipe only if layer needs scaling.

For high FB resolutions do not specify required
pipe type unless a specific pipe is needed. This
makes RGB pipe available for FB in GPU fallback
scenarios because of SMP failures.

Change-Id: Ib52029aa276b5736d46a48489d280e7f65de2eab

libhwcomposer/hwc_mdpcomp.cpp

diff --git a/libhwcomposer/hwc_mdpcomp.cpp b/libhwcomposer/hwc_mdpcomp.cpp
index 0b4cbe0..8ecd322 100644
--- a/libhwcomposer/hwc_mdpcomp.cpp
+++ b/libhwcomposer/hwc_mdpcomp.cpp
@@ -1544,6 +1544,10 @@
 
         if(isYuvBuffer(hnd)) {
             type = MDPCOMP_OV_VG;
+        } else if(qdutils::MDPVersion::getInstance().is8x26() &&
+                (ctx->dpyAttr[HWC_DISPLAY_PRIMARY].xres > 1024)) {
+            if(qhwc::needsScaling(layer))
+                type = MDPCOMP_OV_RGB;
         } else if(!qhwc::needsScaling(layer)
             && Overlay::getDMAMode() != Overlay::DMA_BLOCK_MODE
             && ctx->mMDP.version >= qdutils::MDSS_V5) {