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display: Add APIs to capture concurrent writeback output

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- Add IDisplayConfig APIs to specify cropping rectangle,
  post processed buffer attributes and capture concurrent
  writeback output.
- Add IDisplayConfig APIs to configure bit clock dynamically.

CRs-Fixed: 2476553
Change-Id: I9a33f9683fd3c374f8cda5a35d47cf80742abd94
This commit is contained in:
Dileep Marchya
2019-06-19 17:34:42 +05:30
committed by Gerrit - the friendly Code Review server
parent b8d9147605
commit cceeb64b2a
3 changed files with 151 additions and 0 deletions
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50
display/config/1.10/IDisplayCWBCallback.hal Normal file
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@@ -0,0 +1,50 @@
/*
* 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@1.10;
interface IDisplayCWBCallback {
/*
* Notifies the client that display has filled concurrent writeback
* in the associated buffer successfully.
*
* @param buffer buffer where concurrent writeback output is written.
*/
@callflow(next="*")
oneway onBufferReady(handle buffer);
/*
* Notifies the client that display could not process concurrent writeback
* in the associated buffer and buffer is returned without any change.
*
* @param buffer buffer where concurrent writeback output failed to write.
*/
@callflow(next="*")
oneway onBufferError(handle buffer);
};

99
display/config/1.10/IDisplayConfig.hal Normal file
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@@ -0,0 +1,99 @@
/*
* 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@1.10;
import @1.9::IDisplayConfig;
import IDisplayCWBCallback;
interface IDisplayConfig extends @1.9::IDisplayConfig {
struct Rect {
uint32_t left;
uint32_t top;
uint32_t right;
uint32_t bottom;
};
/*
* Sets the output buffer to be filled with the contents of the next
* composition performed for this display. Client can specify cropping
* rectangle for the partial concurrent writeback.
* Buffer must be ready for writeback before this API is called.
* If hardware protected content is displayed in next composition cycle,
* CWB output buffer will be returned as failure in callback and without
* any change in buffer.
*
* @param callback is the IDisplayCWBCallback object.
* @param disp_id display id where concurrent writeback shall be captured.
* @param post_processed whether to capture post processed or mixer output.
* @param rect cropping rectangle which shall be applied on blended output.
* @param buffer buffer where concurrent writeback output shall be written.
*
* @return error is NONE upon success.
*/
@callflow(next="*")
setCWBOutputBuffer(IDisplayCWBCallback callback,
uint32_t disp_id,
Rect rect,
bool post_processed,
handle buffer)
generates (int32_t error);
/*
* Get supported bit clock values.
*
* @param disp_id display id.
*
* @return bit_clks vector of bit clock values.
*/
@callflow(next="*")
getSupportedDSIBitClks(uint32_t disp_id)
generates (vec<uint64_t> bit_clks);
/*
* Retrieve current bit clock value.
*
* @param disp_id display id.
*
* @return current bit clock value.
*/
@callflow(next="*")
getDSIClk(uint32_t disp_id) generates (uint64_t bit_clk);
/*
* Retrieve current bit clock value.
*
* @param disp_id display id.
* @param bit_clk desired bit clock value.
*
* @return error is NONE upon success.
*/
@callflow(next="*")
setDSIClk(uint32_t disp_id, uint64_t bit_clk) generates (int32_t error);
};

2
display/current.txt
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@@ -45,3 +45,5 @@ bff30d77ca2327e719a4bd6938bad222c5f1a87f0517b8baf9ef5c3edd0bdc35 vendor.display.
ccf20944596b1cd140769257bdb93d10244b256d47e296ec84d41ed1261c1089 vendor.display.config@1.7::IDisplayConfig
a34b984a4eee8b76a123390002843f050288a92f0f0c6b8d576930f738858f4c vendor.display.config@1.8::IDisplayConfig
fd36f8dbe80403d93f0e94651ae4efa1aa22053351e7783f5d99457cff9dbacc vendor.display.config@1.9::IDisplayConfig
f78bba2991501438ad9ca1a0812f6a2a3991cb178bec4c00bd8eec841777d8d9 vendor.display.config@1.10::IDisplayConfig
50369a070405a1f0cac44648f39ca32864c1339896d6eb16524b32fff9e95f03 vendor.display.config@1.10::IDisplayCWBCallback