Files
android_vendor_qcom_opensou…/libhwcomposer/hwc_qclient.cpp
Naseer Ahmed 78951b2ae6 hwc: Add binder API to disable screen updates
When the display is put in calibration mode by postprocessing
tools such as QDCM, the pipes are taken over and updates need to
be blocked.

Change-Id: I413caf40ad0a7ccdd43a3167bd7e3415e8bc8b55
2014-12-11 16:56:20 -05:00

399 lines
15 KiB
C++

/*
* Copyright (c) 2013-14, 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 CLIENTS; 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 <hwc_qclient.h>
#include <IQService.h>
#include <hwc_utils.h>
#include <mdp_version.h>
#include <hwc_mdpcomp.h>
#include <hwc_virtual.h>
#include <overlay.h>
#include <display_config.h>
#define QCLIENT_DEBUG 0
using namespace android;
using namespace qService;
using namespace qhwc;
using namespace overlay;
using namespace qdutils;
namespace qClient {
// ----------------------------------------------------------------------------
QClient::QClient(hwc_context_t *ctx) : mHwcContext(ctx),
mMPDeathNotifier(new MPDeathNotifier(ctx))
{
ALOGD_IF(QCLIENT_DEBUG, "QClient Constructor invoked");
}
QClient::~QClient()
{
ALOGD_IF(QCLIENT_DEBUG,"QClient Destructor invoked");
}
static void securing(hwc_context_t *ctx, uint32_t startEnd) {
Locker::Autolock _sl(ctx->mDrawLock);
//The only way to make this class in this process subscribe to media
//player's death.
IMediaDeathNotifier::getMediaPlayerService();
ctx->mSecuring = startEnd;
//We're done securing
if(startEnd == IQService::END)
ctx->mSecureMode = true;
if(ctx->proc)
ctx->proc->invalidate(ctx->proc);
}
static void unsecuring(hwc_context_t *ctx, uint32_t startEnd) {
Locker::Autolock _sl(ctx->mDrawLock);
ctx->mSecuring = startEnd;
//We're done unsecuring
if(startEnd == IQService::END)
ctx->mSecureMode = false;
if(ctx->proc)
ctx->proc->invalidate(ctx->proc);
}
void QClient::MPDeathNotifier::died() {
Locker::Autolock _sl(mHwcContext->mDrawLock);
ALOGD_IF(QCLIENT_DEBUG, "Media Player died");
mHwcContext->mSecuring = false;
mHwcContext->mSecureMode = false;
if(mHwcContext->proc)
mHwcContext->proc->invalidate(mHwcContext->proc);
}
static android::status_t screenRefresh(hwc_context_t *ctx) {
status_t result = NO_INIT;
if(ctx->proc) {
ctx->proc->invalidate(ctx->proc);
result = NO_ERROR;
}
return result;
}
static void setExtOrientation(hwc_context_t *ctx, uint32_t orientation) {
ctx->mExtOrientation = orientation;
}
static void isExternalConnected(hwc_context_t* ctx, Parcel* outParcel) {
int connected;
connected = ctx->dpyAttr[HWC_DISPLAY_EXTERNAL].connected ? 1 : 0;
outParcel->writeInt32(connected);
}
static void getDisplayAttributes(hwc_context_t* ctx, const Parcel* inParcel,
Parcel* outParcel) {
int dpy = inParcel->readInt32();
outParcel->writeInt32(ctx->dpyAttr[dpy].vsync_period);
if (ctx->dpyAttr[dpy].customFBSize) {
outParcel->writeInt32(ctx->dpyAttr[dpy].xres_new);
outParcel->writeInt32(ctx->dpyAttr[dpy].yres_new);
} else {
outParcel->writeInt32(ctx->dpyAttr[dpy].xres);
outParcel->writeInt32(ctx->dpyAttr[dpy].yres);
}
outParcel->writeFloat(ctx->dpyAttr[dpy].xdpi);
outParcel->writeFloat(ctx->dpyAttr[dpy].ydpi);
//XXX: Need to check what to return for HDMI
outParcel->writeInt32(ctx->mMDP.panel);
}
static void setHSIC(const Parcel* inParcel) {
int dpy = inParcel->readInt32();
ALOGD_IF(0, "In %s: dpy = %d", __FUNCTION__, dpy);
HSICData_t hsic_data;
hsic_data.hue = inParcel->readInt32();
hsic_data.saturation = inParcel->readFloat();
hsic_data.intensity = inParcel->readInt32();
hsic_data.contrast = inParcel->readFloat();
//XXX: Actually set the HSIC data through ABL lib
}
static void setBufferMirrorMode(hwc_context_t *ctx, uint32_t enable) {
ctx->mBufferMirrorMode = enable;
}
static status_t getDisplayVisibleRegion(hwc_context_t* ctx, int dpy,
Parcel* outParcel) {
// Get the info only if the dpy is valid
if(dpy >= HWC_DISPLAY_PRIMARY && dpy <= HWC_DISPLAY_VIRTUAL) {
Locker::Autolock _sl(ctx->mDrawLock);
if(dpy && (ctx->mExtOrientation || ctx->mBufferMirrorMode)) {
// Return the destRect on external, if external orienation
// is enabled
outParcel->writeInt32(ctx->dpyAttr[dpy].mDstRect.left);
outParcel->writeInt32(ctx->dpyAttr[dpy].mDstRect.top);
outParcel->writeInt32(ctx->dpyAttr[dpy].mDstRect.right);
outParcel->writeInt32(ctx->dpyAttr[dpy].mDstRect.bottom);
} else {
outParcel->writeInt32(ctx->mViewFrame[dpy].left);
outParcel->writeInt32(ctx->mViewFrame[dpy].top);
outParcel->writeInt32(ctx->mViewFrame[dpy].right);
outParcel->writeInt32(ctx->mViewFrame[dpy].bottom);
}
return NO_ERROR;
} else {
ALOGE("In %s: invalid dpy index %d", __FUNCTION__, dpy);
return BAD_VALUE;
}
}
// USed for setting the secondary(hdmi/wfd) status
static void setSecondaryDisplayStatus(hwc_context_t *ctx,
const Parcel* inParcel) {
uint32_t dpy = inParcel->readInt32();
uint32_t status = inParcel->readInt32();
ALOGD_IF(QCLIENT_DEBUG, "%s: dpy = %d status = %s", __FUNCTION__,
dpy, getExternalDisplayState(status));
if(dpy > HWC_DISPLAY_PRIMARY && dpy <= HWC_DISPLAY_VIRTUAL) {
if(dpy == HWC_DISPLAY_VIRTUAL && status == qdutils::EXTERNAL_OFFLINE) {
ctx->mWfdSyncLock.lock();
ctx->mWfdSyncLock.signal();
ctx->mWfdSyncLock.unlock();
} else if(status == qdutils::EXTERNAL_PAUSE) {
handle_pause(ctx, dpy);
} else if(status == qdutils::EXTERNAL_RESUME) {
handle_resume(ctx, dpy);
}
} else {
ALOGE("%s: Invalid dpy %d", __FUNCTION__, dpy);
return;
}
}
static status_t setViewFrame(hwc_context_t* ctx, const Parcel* inParcel) {
int dpy = inParcel->readInt32();
if(dpy >= HWC_DISPLAY_PRIMARY && dpy <= HWC_DISPLAY_VIRTUAL) {
Locker::Autolock _sl(ctx->mDrawLock);
ctx->mViewFrame[dpy].left = inParcel->readInt32();
ctx->mViewFrame[dpy].top = inParcel->readInt32();
ctx->mViewFrame[dpy].right = inParcel->readInt32();
ctx->mViewFrame[dpy].bottom = inParcel->readInt32();
ALOGD_IF(QCLIENT_DEBUG, "%s: mViewFrame[%d] = [%d %d %d %d]",
__FUNCTION__, dpy,
ctx->mViewFrame[dpy].left, ctx->mViewFrame[dpy].top,
ctx->mViewFrame[dpy].right, ctx->mViewFrame[dpy].bottom);
return NO_ERROR;
} else {
ALOGE("In %s: invalid dpy index %d", __FUNCTION__, dpy);
return BAD_VALUE;
}
}
static void toggleDynamicDebug(hwc_context_t* ctx, const Parcel* inParcel) {
int debug_type = inParcel->readInt32();
bool enable = !!inParcel->readInt32();
ALOGD("%s: debug_type: %d enable:%d",
__FUNCTION__, debug_type, enable);
Locker::Autolock _sl(ctx->mDrawLock);
switch (debug_type) {
//break is ignored for DEBUG_ALL to toggle all of them at once
case IQService::DEBUG_ALL:
case IQService::DEBUG_MDPCOMP:
qhwc::MDPComp::dynamicDebug(enable);
if (debug_type != IQService::DEBUG_ALL)
break;
case IQService::DEBUG_VSYNC:
ctx->vstate.debug = enable;
if (debug_type != IQService::DEBUG_ALL)
break;
case IQService::DEBUG_VD:
HWCVirtualVDS::dynamicDebug(enable);
if (debug_type != IQService::DEBUG_ALL)
break;
case IQService::DEBUG_PIPE_LIFECYCLE:
Overlay::debugPipeLifecycle(enable);
if (debug_type != IQService::DEBUG_ALL)
break;
}
}
static void setIdleTimeout(hwc_context_t* ctx, const Parcel* inParcel) {
uint32_t timeout = (uint32_t)inParcel->readInt32();
ALOGD("%s :%u ms", __FUNCTION__, timeout);
Locker::Autolock _sl(ctx->mDrawLock);
MDPComp::setIdleTimeout(timeout);
}
static void setMaxPipesPerMixer(hwc_context_t* ctx, const Parcel* inParcel) {
uint32_t value = (uint32_t)inParcel->readInt32();
ALOGD("%s : setting MaxPipesPerMixer: %d ", __FUNCTION__, value);
Locker::Autolock _sl(ctx->mDrawLock);
MDPComp::setMaxPipesPerMixer(value);
}
static void toggleBWC(hwc_context_t* ctx, const Parcel* inParcel) {
uint32_t enable = (uint32_t)inParcel->readInt32();
if(MDPVersion::getInstance().supportsBWC()) {
Locker::Autolock _sl(ctx->mDrawLock);
ctx->mBWCEnabled = (bool) enable;
ALOGI("%s: Set BWC to %d", __FUNCTION__, enable);
} else {
ALOGI("%s: Target doesn't support BWC", __FUNCTION__);
}
}
static void configureDynRefreshRate(hwc_context_t* ctx,
const Parcel* inParcel) {
uint32_t op = (uint32_t)inParcel->readInt32();
uint32_t refresh_rate = (uint32_t)inParcel->readInt32();
MDPVersion& mdpHw = MDPVersion::getInstance();
uint32_t dpy = HWC_DISPLAY_PRIMARY;
if(mdpHw.isDynFpsSupported()) {
Locker::Autolock _sl(ctx->mDrawLock);
switch (op) {
case DISABLE_METADATA_DYN_REFRESH_RATE:
ctx->mUseMetaDataRefreshRate = false;
setRefreshRate(ctx, dpy, ctx->dpyAttr[dpy].refreshRate);
break;
case ENABLE_METADATA_DYN_REFRESH_RATE:
ctx->mUseMetaDataRefreshRate = true;
setRefreshRate(ctx, dpy, ctx->dpyAttr[dpy].refreshRate);
break;
case SET_BINDER_DYN_REFRESH_RATE:
if(ctx->mUseMetaDataRefreshRate)
ALOGW("%s: Ignoring binder request to change refresh-rate",
__FUNCTION__);
else {
uint32_t rate = roundOff(refresh_rate);
if((rate >= mdpHw.getMinFpsSupported() &&
rate <= mdpHw.getMaxFpsSupported())) {
setRefreshRate(ctx, dpy, rate);
} else {
ALOGE("%s: Requested refresh-rate should be between \
(%d) and (%d). Given (%d)", __FUNCTION__,
mdpHw.getMinFpsSupported(),
mdpHw.getMaxFpsSupported(), rate);
}
}
break;
default:
ALOGE("%s: Invalid op %d",__FUNCTION__,op);
}
}
}
static status_t setPartialUpdatePref(hwc_context_t *ctx, uint32_t enable) {
ALOGD("%s: enable: %d", __FUNCTION__, enable);
if(qhwc::MDPComp::setPartialUpdatePref(ctx, (bool)enable) < 0)
return NO_INIT;
return NO_ERROR;
}
static void toggleScreenUpdate(hwc_context_t* ctx, uint32_t on) {
ALOGD("%s: toggle update: %d", __FUNCTION__, on);
Locker::Autolock _sl(ctx->mDrawLock);
if (on == 0) {
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isPause = true;
ctx->mOverlay->configBegin();
ctx->mOverlay->configDone();
ctx->mRotMgr->clear();
if(!Overlay::displayCommit(ctx->dpyAttr[0].fd)) {
ALOGE("%s: Display commit failed", __FUNCTION__);
}
} else {
ctx->dpyAttr[HWC_DISPLAY_PRIMARY].isPause = false;
ctx->proc->invalidate(ctx->proc);
}
}
status_t QClient::notifyCallback(uint32_t command, const Parcel* inParcel,
Parcel* outParcel) {
status_t ret = NO_ERROR;
switch(command) {
case IQService::SECURING:
securing(mHwcContext, inParcel->readInt32());
break;
case IQService::UNSECURING:
unsecuring(mHwcContext, inParcel->readInt32());
break;
case IQService::SCREEN_REFRESH:
return screenRefresh(mHwcContext);
break;
case IQService::EXTERNAL_ORIENTATION:
setExtOrientation(mHwcContext, inParcel->readInt32());
break;
case IQService::BUFFER_MIRRORMODE:
setBufferMirrorMode(mHwcContext, inParcel->readInt32());
break;
case IQService::GET_DISPLAY_VISIBLE_REGION:
ret = getDisplayVisibleRegion(mHwcContext, inParcel->readInt32(),
outParcel);
break;
case IQService::CHECK_EXTERNAL_STATUS:
isExternalConnected(mHwcContext, outParcel);
break;
case IQService::GET_DISPLAY_ATTRIBUTES:
getDisplayAttributes(mHwcContext, inParcel, outParcel);
break;
case IQService::SET_HSIC_DATA:
setHSIC(inParcel);
break;
case IQService::SET_SECONDARY_DISPLAY_STATUS:
setSecondaryDisplayStatus(mHwcContext, inParcel);
break;
case IQService::SET_VIEW_FRAME:
setViewFrame(mHwcContext, inParcel);
break;
case IQService::DYNAMIC_DEBUG:
toggleDynamicDebug(mHwcContext, inParcel);
break;
case IQService::SET_IDLE_TIMEOUT:
setIdleTimeout(mHwcContext, inParcel);
break;
case IQService::SET_MAX_PIPES_PER_MIXER:
setMaxPipesPerMixer(mHwcContext, inParcel);
case IQService::SET_PARTIAL_UPDATE:
ret = setPartialUpdatePref(mHwcContext, inParcel->readInt32());
break;
case IQService::TOGGLE_BWC:
toggleBWC(mHwcContext, inParcel);
break;
case IQService::CONFIGURE_DYN_REFRESH_RATE:
configureDynRefreshRate(mHwcContext, inParcel);
break;
case IQService::TOGGLE_SCREEN_UPDATE:
toggleScreenUpdate(mHwcContext, inParcel->readInt32());
break;
default:
ret = NO_ERROR;
}
return ret;
}
}