Snap for 7981408 from e9fd9d77739aedee4e967d446828e30a65d59163 to sc-v2-releaseandroid-vts-12.1_r9android-vts-12.1_r8android-vts-12.1_r7android-vts-12.1_r6android-vts-12.1_r5android-vts-12.1_r4android-vts-12.1_r3android-vts-12.1_r2android-vts-12.1_r10android-vts-12.1_r1android-platform-12.1.0_r9android-platform-12.1.0_r8android-platform-12.1.0_r7android-platform-12.1.0_r6android-platform-12.1.0_r5android-platform-12.1.0_r4android-platform-12.1.0_r3android-platform-12.1.0_r27android-platform-12.1.0_r26android-platform-12.1.0_r25android-platform-12.1.0_r24android-platform-12.1.0_r23android-platform-12.1.0_r22android-platform-12.1.0_r21android-platform-12.1.0_r20android-platform-12.1.0_r2android-platform-12.1.0_r19android-platform-12.1.0_r18android-platform-12.1.0_r17android-platform-12.1.0_r16android-platform-12.1.0_r15android-platform-12.1.0_r14android-platform-12.1.0_r13android-platform-12.1.0_r12android-platform-12.1.0_r11android-platform-12.1.0_r10android-platform-12.1.0_r1android-cts-12.1_r9android-cts-12.1_r8android-cts-12.1_r7android-cts-12.1_r6android-cts-12.1_r5android-cts-12.1_r4android-cts-12.1_r3android-cts-12.1_r2android-cts-12.1_r10android-cts-12.1_r1android-12.1.0_r6android-12.1.0_r5android-12.1.0_r4android-12.1.0_r3android-12.1.0_r27android-12.1.0_r2android-12.1.0_r1android12L-tests-releaseandroid12L-s1-releaseandroid12L-releaseandroid12L-platform-release

Change-Id: I3d555c2dcf7b385950865bc8bf05c244a346b005

7 files changed, 157 insertions, 0 deletions

diff --git a/display/Android.bp b/display/Android.bp
index 5b63f65..f17d78e 100644
--- a/display/Android.bp
+++ b/display/Android.bp
@@ -32,5 +32,6 @@ aidl_interface {
         "1",
         "2",
         "3",
+        "4",
     ],
 }
diff --git a/display/aidl_api/com.google.hardware.pixel.display/4/.hash b/display/aidl_api/com.google.hardware.pixel.display/4/.hash
new file mode 100644
index 0000000..040c45e
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/4/.hash
@@ -0,0 +1 @@
+83dc0187b6f66edcb32fc4f31a13b01baadee097
diff --git a/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/HbmState.aidl b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/HbmState.aidl
new file mode 100644
index 0000000..76af8b3
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/HbmState.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum HbmState {
+  OFF = 0,
+  HDR = 1,
+  SUNLIGHT = 2,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/IDisplay.aidl b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/IDisplay.aidl
new file mode 100644
index 0000000..6192e85
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/IDisplay.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package com.google.hardware.pixel.display;
+@VintfStability
+interface IDisplay {
+  boolean isHbmSupported();
+  void setHbmState(in com.google.hardware.pixel.display.HbmState state);
+  com.google.hardware.pixel.display.HbmState getHbmState();
+  boolean isLbeSupported();
+  void setLbeState(in com.google.hardware.pixel.display.LbeState state);
+  void setLbeAmbientLight(in int ambientLux);
+  com.google.hardware.pixel.display.LbeState getLbeState();
+  boolean isLhbmSupported();
+  void setLhbmState(in boolean enabled);
+  boolean getLhbmState();
+  int setCompensationImageHandle(in android.hardware.common.NativeHandle native_handle, in String imageName);
+  int setMinIdleRefreshRate(in int fps);
+  int setRefreshRateThrottle(in int delayMs);
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/LbeState.aidl b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/LbeState.aidl
new file mode 100644
index 0000000..6ad7fb7
--- /dev/null
+++ b/display/aidl_api/com.google.hardware.pixel.display/4/com/google/hardware/pixel/display/LbeState.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package com.google.hardware.pixel.display;
+@Backing(type="byte") @VintfStability
+enum LbeState {
+  OFF = 0,
+  NORMAL = 1,
+  HIGH_BRIGHTNESS = 2,
+  POWER_SAVE = 3,
+}
diff --git a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
index a4e0b06..6192e85 100644
--- a/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
+++ b/display/aidl_api/com.google.hardware.pixel.display/current/com/google/hardware/pixel/display/IDisplay.aidl
@@ -45,4 +45,6 @@ interface IDisplay {
   void setLhbmState(in boolean enabled);
   boolean getLhbmState();
   int setCompensationImageHandle(in android.hardware.common.NativeHandle native_handle, in String imageName);
+  int setMinIdleRefreshRate(in int fps);
+  int setRefreshRateThrottle(in int delayMs);
 }
diff --git a/display/com/google/hardware/pixel/display/IDisplay.aidl b/display/com/google/hardware/pixel/display/IDisplay.aidl
index bb7ca4b..e06db5c 100644
--- a/display/com/google/hardware/pixel/display/IDisplay.aidl
+++ b/display/com/google/hardware/pixel/display/IDisplay.aidl
@@ -105,4 +105,26 @@ interface IDisplay {
      * @return errno of setCompensationImageHandle
      */
     int setCompensationImageHandle(in NativeHandle native_handle, in String imageName);
+
+    /**
+     * Limit minimum idle display refresh rate. This is only relevant for displays
+     * that can idle to a lower refresh rate than what is set by the platform. That is,
+     * this API only controls kernel driver or panel self-driven refresh rate updates
+     * it does not enforce the platform selected refresh rate (via setActiveConfig).
+     *
+     * @param fps The lowest refresh rate allowed. Setting to -1 means display
+     *            should not switch to lower refresh rate while idle.
+     * @return errno if there was a problem with the request, zero if successful
+     */
+    int setMinIdleRefreshRate(in int fps);
+
+    /**
+     * Throttle refresh rate switching such that switches don't happen earlier
+     * than the provided delay in milliseconds
+     *
+     * @param delayMs Amount of time in milliseconds to wait before switching to
+     *                 a new refresh rate
+     * @return errno if there was a problem with the request, zero if successful
+     */
+    int setRefreshRateThrottle(in int delayMs);
 }