LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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hwc: Processing of HDMI connection request when WFD is active

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when HDMI is connected during active WFD session, teardown
  WFD and process HDMI connection request.

CRs-Fixed: 442226
Change-Id: I4b22ff9f1ab3175bab47babdaf040cb2289ebe4d
This commit is contained in:
Amara Venkata Mastan Manoj Kumar
2013-02-07 16:42:50 -08:00
parent 22dd8e7ef2
commit b156a2f7f2
3 changed files with 95 additions and 53 deletions
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30
libexternal/external.cpp
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@@ -99,6 +99,8 @@ int ExternalDisplay::configureHDMIDisplay() {
setResolution(mode);
setDpyHdmiAttr();
setExternalDisplay(true, mHdmiFbNum);
// set system property
property_set("hw.hdmiON", "1");
return 0;
}
@@ -128,6 +130,8 @@ int ExternalDisplay::teardownHDMIDisplay() {
closeFrameBuffer();
resetInfo();
setExternalDisplay(false);
// unset system property
property_set("hw.hdmiON", "0");
}
return 0;
}
@@ -142,29 +146,17 @@ int ExternalDisplay::teardownWFDDisplay() {
return 0;
}
void ExternalDisplay::processUEventOnline(const char *str) {
int ExternalDisplay::ignoreRequest(const char *str) {
const char *s1 = str + strlen("change@/devices/virtual/switch/");
if(!strncmp(s1,"hdmi",strlen(s1))) {
// hdmi online event..!
configureHDMIDisplay();
// set system property
property_set("hw.hdmiON", "1");
}else if(!strncmp(s1,"wfd",strlen(s1))) {
// wfd online event..!
configureWFDDisplay();
if(!strncmp(s1,"wfd",strlen(s1))) {
if(mConnectedFbNum == mHdmiFbNum) {
ALOGE("Ignore wfd event when HDMI is active");
return true;
}
}
return false;
}
void ExternalDisplay::processUEventOffline(const char *str) {
const char *s1 = str + strlen("change@/devices/virtual/switch/");
if(!strncmp(s1,"hdmi",strlen(s1))) {
teardownHDMIDisplay();
// unset system property
property_set("hw.hdmiON", "0");
}else if(!strncmp(s1,"wfd",strlen(s1))) {
teardownWFDDisplay();
}
}
ExternalDisplay::ExternalDisplay(hwc_context_t* ctx):mFd(-1),
mCurrentMode(-1), mConnected(0), mConnectedFbNum(0), mModeCount(0),