commit b93a66ca875504d7b34b0fa2e7645a58312540a2
author Vikas batchu <quic_vikabatc@quicinc.com> Thu Jun 01 17:52:45 2023 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Mon Jun 12 06:44:46 2023 -0700
tree 191af20c98b3e4894c9c11b5e69497a4a881f2cc
parent 88c946413ab2a780c6e3d6420f97e69e35374beb

composer: do not allow TUI if target display is not powered on

Change-Id: I279da7b78edda2bcca47c785f98d4b566ec6987a

composer/hwc_session.cpp

diff --git a/composer/hwc_session.cpp b/composer/hwc_session.cpp
index bd67a46..67bfe0b 100644
--- a/composer/hwc_session.cpp
+++ b/composer/hwc_session.cpp
@@ -4162,10 +4162,12 @@
   }
 
   std::bitset<kSecureMax> secure_sessions = 0;
+  HWC2::PowerMode current_power_mode = HWC2::PowerMode::Off;
   {
     SEQUENCE_WAIT_SCOPE_LOCK(locker_[target_display]);
     if (hwc_display_[target_display]) {
       hwc_display_[target_display]->GetActiveSecureSession(&secure_sessions);
+      current_power_mode = hwc_display_[target_display]->GetCurrentPowerMode();
     }
   }
 
@@ -4174,6 +4176,11 @@
     return -ENOTSUP;
   }
 
+  if (current_power_mode != HWC2::PowerMode::On) {
+    DLOGW("TUI session not allowed as target display is not powered On");
+    return -ENOTSUP;
+  }
+
   std::vector<DisplayMapInfo> map_info = {map_info_primary_};
   std::copy(map_info_builtin_.begin(), map_info_builtin_.end(), std::back_inserter(map_info));
   std::copy(map_info_pluggable_.begin(), map_info_pluggable_.end(), std::back_inserter(map_info));