commit 4a4452556b6fecb9ba1535eb0c891489ff670f17
author tangrobin <tangrobin@google.com> Thu Mar 05 20:30:05 2020 +0800
committer Siddharth Kapoor <ksiddharth@google.com> Tue Mar 10 10:08:49 2020 +0000
tree 8f455178e832599878bc1eb991ccaf6b3930f43b
parent f7b1bad332568fb81a6338d5031aa11903125d39

redbull: enable GL comp backpressure

Enable backpressure for client composition to avoid jank due to
HWC queue stuffing.

Bug: 151113311
Test: 1. Swipe up/down Notification shade.
      2. Measure the "FrameMissed" count from systrace result
Change-Id: I7e36b874c2dc87e84f04c6114d70918f0397e81d

device-common.mk

diff --git a/device-common.mk b/device-common.mk
index d9e6f07..00cf8ad 100644
--- a/device-common.mk
+++ b/device-common.mk
@@ -723,6 +723,10 @@
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += \
     vendor.skip.init=0
 
+# Enable backpressure for GL comp
+PRODUCT_PROPERTY_OVERRIDES += \
+    debug.sf.enable_gl_backpressure=1
+
 BOARD_USES_QCNE := true
 
 PRODUCT_COPY_FILES += \