commit c9853b5091ab2683fe67c5dd5578f4ab5a3333f9
author Sushil Chauhan <sushilchauhan@codeaurora.org> Wed Sep 30 18:43:11 2015 -0700
committer Sushil Chauhan <sushilchauhan@codeaurora.org> Wed Sep 30 18:43:11 2015 -0700
tree 18c11545d77d140d8a170aaf91abe4a2d65bdcf5
parent c2ff8f65c7fa2d95b156932303dfa8db1ee432f6

gralloc: Disable UBWC on FrameBuffer by default

Disable UBWC on FrameBuffer by default. It will be enabled only when
"debug.gralloc.enable_fb_ubwc" system prop is set.

Change-Id: I6f026ca72716fb5c0bd04d756cc44ddd3c14fdd5

libgralloc/gpu.cpp

diff --git a/libgralloc/gpu.cpp b/libgralloc/gpu.cpp
index 8b512bf..a0d7d8d 100644
--- a/libgralloc/gpu.cpp
+++ b/libgralloc/gpu.cpp
@@ -315,6 +315,7 @@
             (!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
             useFbMem = true;
         } else {
+            usage &= ~GRALLOC_USAGE_PRIVATE_ALLOC_UBWC;
             if (property_get("debug.gralloc.enable_fb_ubwc", isUBWC, NULL) > 0){
                 if ((!strncmp(isUBWC, "1", PROPERTY_VALUE_MAX)) ||
                     (!strncasecmp(isUBWC, "true", PROPERTY_VALUE_MAX))) {