/*
* Copyright (c) 2013-2014, 2016, 2018-2021, 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.
*/
/*
* Changes from Qualcomm Innovation Center are provided under the following license:
*
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the
* disclaimer below) 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 Qualcomm Innovation Center, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER 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.
*/
#include <fcntl.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <display_config.h>
#include <QServiceUtils.h>
#include <qd_utils.h>
using namespace android;
using namespace qService;
namespace qdutils {
//=============================================================================
// The functions below run in the client process and wherever necessary
// do a binder call to HWC to get/set data.
int isExternalConnected(void) {
return FAILED_TRANSACTION;
}
int getDisplayAttributes(int /* dpy */, DisplayAttributes_t& /* dpyattr */) {
return FAILED_TRANSACTION;
}
int getDisplayVisibleRegion(int dpy, hwc_rect_t &rect) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
inParcel.writeInt32(dpy);
if(binder != NULL) {
err = binder->dispatch(IQService::GET_DISPLAY_VISIBLE_REGION,
&inParcel, &outParcel);
}
if(!err) {
rect.left = outParcel.readInt32();
rect.top = outParcel.readInt32();
rect.right = outParcel.readInt32();
rect.bottom = outParcel.readInt32();
} else {
ALOGE("%s: Failed to getVisibleRegion for dpy =%d: err = %d",
__FUNCTION__, dpy, err);
}
return err;
}
int setViewFrame(int /* dpy */, int /* l */, int /* t */, int /* r */, int /* b */) {
return FAILED_TRANSACTION;
}
int setSecondaryDisplayStatus(int dpy, uint32_t status) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
inParcel.writeInt32(dpy);
inParcel.writeInt32(status);
if(binder != NULL) {
err = binder->dispatch(IQService::SET_SECONDARY_DISPLAY_STATUS,
&inParcel, &outParcel);
}
if(err)
ALOGE("%s: Failed for dpy %d status = %d err=%d", __FUNCTION__, dpy,
status, err);
return err;
}
int configureDynRefreshRate(uint32_t op, uint32_t refreshRate) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
inParcel.writeInt32(op);
inParcel.writeInt32(refreshRate);
if(binder != NULL) {
err = binder->dispatch(IQService::CONFIGURE_DYN_REFRESH_RATE,
&inParcel, &outParcel);
}
if(err)
ALOGE("%s: Failed setting op %d err=%d", __FUNCTION__, op, err);
return err;
}
int getConfigCount(int /*dpy*/) {
int numConfigs = -1;
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(DISPLAY_PRIMARY);
status_t err = binder->dispatch(IQService::GET_CONFIG_COUNT,
&inParcel, &outParcel);
if(!err) {
numConfigs = outParcel.readInt32();
ALOGI("%s() Received num configs %d", __FUNCTION__, numConfigs);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return numConfigs;
}
int getActiveConfig(int dpy) {
int configIndex = -1;
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(dpy);
status_t err = binder->dispatch(IQService::GET_ACTIVE_CONFIG,
&inParcel, &outParcel);
if(!err) {
configIndex = outParcel.readInt32();
ALOGI("%s() Received active config index %d", __FUNCTION__,
configIndex);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return configIndex;
}
int setActiveConfig(int configIndex, int /*dpy*/) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(configIndex);
inParcel.writeInt32(DISPLAY_PRIMARY);
err = binder->dispatch(IQService::SET_ACTIVE_CONFIG,
&inParcel, &outParcel);
if(!err) {
ALOGI("%s() Successfully set active config index %d", __FUNCTION__,
configIndex);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
DisplayAttributes getDisplayAttributes(int configIndex, int dpy) {
DisplayAttributes dpyattr = {};
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(configIndex);
inParcel.writeInt32(dpy);
status_t err = binder->dispatch(
IQService::GET_DISPLAY_ATTRIBUTES_FOR_CONFIG, &inParcel,
&outParcel);
if(!err) {
dpyattr.vsync_period = outParcel.readInt32();
dpyattr.xres = outParcel.readInt32();
dpyattr.yres = outParcel.readInt32();
dpyattr.xdpi = outParcel.readFloat();
dpyattr.ydpi = outParcel.readFloat();
dpyattr.panel_type = outParcel.readInt32();
dpyattr.is_yuv = outParcel.readInt32();
ALOGI("%s() Received attrs for index %d: xres %d, yres %d",
__FUNCTION__, configIndex, dpyattr.xres, dpyattr.yres);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return dpyattr;
}
int setPanelMode(int mode) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(mode);
err = binder->dispatch(IQService::SET_DISPLAY_MODE,
&inParcel, &outParcel);
if(!err) {
ALOGI("%s() Successfully set the display mode to %d", __FUNCTION__,
mode);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
int setPanelBrightness(int level) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(level);
status_t err = binder->dispatch(IQService::SET_PANEL_BRIGHTNESS,
&inParcel, &outParcel);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
int getPanelBrightness() {
int panel_brightness = -1;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
status_t err = binder->dispatch(IQService::GET_PANEL_BRIGHTNESS,
&inParcel, &outParcel);
if(!err) {
panel_brightness = outParcel.readInt32();
ALOGI("%s() Current panel brightness value %d", __FUNCTION__,
panel_brightness);
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return panel_brightness;
}
int setDsiClk(int dpy, uint64_t bitClk) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(dpy);
inParcel.writeUint64(bitClk);
status_t err = binder->dispatch(IQService::SET_DSI_CLK, &inParcel, &outParcel);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
uint64_t getDsiClk(int dpy) {
uint64_t dsi_clk = 0;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(dpy);
status_t err = binder->dispatch(IQService::GET_DSI_CLK, &inParcel, &outParcel);
if(!err) {
dsi_clk = outParcel.readUint64();
} else {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return dsi_clk;
}
int getSupportedBitClk(int dpy, std::vector<uint64_t>& bit_rates) {
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(dpy);
status_t err = binder->dispatch(IQService::GET_SUPPORTED_DSI_CLK, &inParcel, &outParcel);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
return err;
}
}
int32_t clk_levels = outParcel.readInt32();
while (clk_levels > 0) {
bit_rates.push_back(outParcel.readUint64());
clk_levels--;
}
return 0;
}
int setPanelLuminanceAttributes(int dpy, float min_lum, float max_lum) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(dpy);
inParcel.writeFloat(min_lum);
inParcel.writeFloat(max_lum);
status_t err = binder->dispatch(IQService::SET_PANEL_LUMINANCE, &inParcel, &outParcel);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
}// namespace
// ----------------------------------------------------------------------------
// Functions for linking dynamically to libqdutils
// ----------------------------------------------------------------------------
extern "C" int minHdcpEncryptionLevelChanged(int dpy, int min_enc_level) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
inParcel.writeInt32(dpy);
inParcel.writeInt32(min_enc_level);
if(binder != NULL) {
err = binder->dispatch(IQService::MIN_HDCP_ENCRYPTION_LEVEL_CHANGED,
&inParcel, &outParcel);
}
if(err) {
ALOGE("%s: Failed for dpy %d err=%d", __FUNCTION__, dpy, err);
} else {
err = outParcel.readInt32();
}
return err;
}
extern "C" int refreshScreen(int dpy) {
int ret = 0;
ret = screenRefresh(dpy);
return ret;
}
extern "C" int controlPartialUpdate(int dpy, int mode) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
if(binder != NULL) {
Parcel inParcel, outParcel;
inParcel.writeInt32(dpy);
inParcel.writeInt32(mode);
err = binder->dispatch(IQService::CONTROL_PARTIAL_UPDATE, &inParcel, &outParcel);
if(err != 0) {
ALOGE_IF(getBinder(), "%s() failed with err %d", __FUNCTION__, err);
} else {
return outParcel.readInt32();
}
}
return err;
}
// returns 0 if composer is up
extern "C" int waitForComposerInit() {
int status = false;
sp<IQService> binder = getBinder();
if (binder == NULL) {
sleep(2);
binder = getBinder();
}
if (binder != NULL) {
Parcel inParcel, outParcel;
binder->dispatch(IQService::GET_COMPOSER_STATUS, &inParcel, &outParcel);
status = !!outParcel.readInt32();
if (!status) {
sleep(2);
binder->dispatch(IQService::GET_COMPOSER_STATUS, &inParcel, &outParcel);
status = !!outParcel.readInt32();
}
}
return !status;
}
extern "C" int setStandByMode(int mode, int is_twm = false) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
inParcel.writeInt32(mode);
inParcel.writeInt32(is_twm);
err = binder->dispatch(IQService::SET_STAND_BY_MODE,
&inParcel, &outParcel);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}
extern "C" int getPanelResolution(int *width, int *height) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
Parcel inParcel, outParcel;
if(binder != NULL) {
err = binder->dispatch(IQService::GET_PANEL_RESOLUTION,
&inParcel, &outParcel);
if(err != 0) {
ALOGE_IF(getBinder(), "%s() failed with err %d", __FUNCTION__, err);
} else {
*width = outParcel.readInt32();
*height = outParcel.readInt32();
}
}
return err;
}
extern "C" int delayFirstCommit(void) {
status_t err = (status_t) FAILED_TRANSACTION;
sp<IQService> binder = getBinder();
if(binder != NULL) {
err = binder->dispatch(IQService::DELAY_FIRST_COMMIT, NULL, NULL);
if(err) {
ALOGE("%s() failed with err %d", __FUNCTION__, err);
}
}
return err;
}