SF: Add a RO flag for a new hal api for reporting hdcp level

Bug:285359126
Test: adb shell dumpsys SurfaceFlinger | grep hdcp -- verify flag shows
up default false.

Change-Id: Ibb82906313bd2b851d1681556d945ace373278f3
diff --git a/services/surfaceflinger/FlagManager.cpp b/services/surfaceflinger/FlagManager.cpp
index 5bbdfe9..11a5e0d 100644
--- a/services/surfaceflinger/FlagManager.cpp
+++ b/services/surfaceflinger/FlagManager.cpp
@@ -103,6 +103,7 @@
     DUMP_FLAG(late_boot_misc2);
     DUMP_FLAG(vrr_config);
     DUMP_FLAG(hotplug2);
+    DUMP_FLAG(hdcp_level_hal);
 
 #undef DUMP_FLAG
 }
@@ -167,6 +168,7 @@
 FLAG_MANAGER_READ_ONLY_FLAG(misc1, "")
 FLAG_MANAGER_READ_ONLY_FLAG(vrr_config, "debug.sf.enable_vrr_config")
 FLAG_MANAGER_READ_ONLY_FLAG(hotplug2, "")
+FLAG_MANAGER_READ_ONLY_FLAG(hdcp_level_hal, "")
 
 /// Trunk stable server flags ///
 FLAG_MANAGER_SERVER_FLAG(late_boot_misc2, "")
diff --git a/services/surfaceflinger/FlagManager.h b/services/surfaceflinger/FlagManager.h
index 9f83b1f..1a68993 100644
--- a/services/surfaceflinger/FlagManager.h
+++ b/services/surfaceflinger/FlagManager.h
@@ -52,6 +52,7 @@
     bool misc1() const;
     bool vrr_config() const;
     bool hotplug2() const;
+    bool hdcp_level_hal() const;
 
     /// Trunk stable server flags ///
     bool late_boot_misc2() const;
diff --git a/services/surfaceflinger/surfaceflinger_flags.aconfig b/services/surfaceflinger/surfaceflinger_flags.aconfig
index fec450e..a81f9b8 100644
--- a/services/surfaceflinger/surfaceflinger_flags.aconfig
+++ b/services/surfaceflinger/surfaceflinger_flags.aconfig
@@ -61,3 +61,12 @@
   bug: "303460805"
   is_fixed_read_only: true
 }
+
+flag {
+  name: "hdcp_level_hal"
+  namespace: "core_graphics"
+  description: "Feature flag for adding a HAL API to commuicate hdcp levels"
+  bug: "285359126"
+  is_fixed_read_only: true
+}
+