display: add APIs to register callback for Qsync mode

- Add callback API for reporting changes in Qsync mode
  and API to register the callback.

Change-Id: I882b6cd4346adb20ba5fc6ef3f37bfdb14862ded
CRs-Fixed: 2572380
This commit is contained in:
Padmanabhan Komanduru
2019-11-24 20:13:25 +05:30
parent c6297e814d
commit eba22eb465
3 changed files with 90 additions and 0 deletions

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@@ -0,0 +1,46 @@
/*
* Copyright (c) 2019 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package vendor.display.config@1.15;
import @1.14::IDisplayConfig;
import IDisplayQsyncCallback;
interface IDisplayConfig extends @1.14::IDisplayConfig {
/*
* Register a callback which will be invoked when there is a change
* in the Qsync configuration.
*
* @param callback is the IDisplayQsyncCallback object.
*
* @return error is NONE upon success.
*/
@callflow(next="*")
registerQsyncCallback(IDisplayQsyncCallback callback) generates (int32_t error);
};

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@@ -0,0 +1,42 @@
/*
* Copyright (c) 2019 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package vendor.display.config@1.15;
interface IDisplayQsyncCallback {
/*
* Notifies the client that Qsync has been re-configured.
*
* @param enabled specifies if qsync is enabled/disabled.
* @param fps specifies the current fps of the display.
* @param qsync_fps specifies the minimum qsync fps.
*/
@callflow(next="*")
oneway onQsyncReconfigured(bool enabled, int32_t fps, int32_t qsync_fps);
};

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@@ -58,4 +58,6 @@ fe3a84ee6c6231badb64b5331813fd29aa8df5146113cca0490255102a15a1be vendor.display.
9e960ad971bfeb1ccc3102caf0a2d94e95457a1ff9ff0c72156faa94f2500c5d vendor.qti.hardware.display.mapperextensions@1.1::IQtiMapperExtensions
b750c6dd2233e7d102f0a4f3d5124e358d134b80dfc86066d84e6f0722615881 vendor.qti.hardware.display.mapperextensions@1.0::types
13eca267916c940ad44e08ee5e43e22bb24fa6afe7f2b824ea9d6c753d17e1d9 vendor.qti.hardware.display.mapperextensions@1.0::IQtiMapperExtensions
cc81da1cfc8f045fa4183a7ab2f5f34cb863b310b8d04bf7db661a58ec9ea5c3 vendor.display.config@1.15::IDisplayConfig
be4de6eea1098375e80d26bd86d0e239a3d739ec7dfa43b1b2fa5e6f75c86966 vendor.display.config@1.15::IDisplayQsyncCallback