commit 009487079366e7099891082a9baa8ee80815bda6
author Matt Buckley <mattbuckley@google.com> Wed Jul 20 20:53:32 2022 +0000
committer Matt Buckley <mattbuckley@google.com> Mon Jul 25 19:31:52 2022 +0000
tree 6c3aada3e2d8185d8d82fe3e8a14dc5b94a0c0d8
parent e23a168dd4669f7bbee82f4906480cc797f94fa1

Disable early hint in SurfaceFlinger adpf cpu hints by default

Early hint for SurfaceFlinger currently does not provide enough value
and needs more tweaking to be viable, so this patch disables it
by default for the feature rollout.

Bug: b/239730433
Test: manual
Change-Id: I48387f5a14b242e8b9fb5c7dfbc3d041c303eb71
(cherry picked from commit 58a3645426efbefc900d93e3d510b612cd54e532)

services/surfaceflinger/SurfaceFlinger.cpp

diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 6e74eef..44645b5 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -448,7 +448,7 @@
     // Power hint session mode, representing which hint(s) to send: early, late, or both)
     mPowerHintSessionMode =
             {.late = base::GetBoolProperty("debug.sf.send_late_power_session_hint"s, true),
-             .early = base::GetBoolProperty("debug.sf.send_early_power_session_hint"s, true)};
+             .early = base::GetBoolProperty("debug.sf.send_early_power_session_hint"s, false)};
 }
 
 LatchUnsignaledConfig SurfaceFlinger::getLatchUnsignaledConfig() {