commit 5771ac857c7101382c8487d1a73c32bf549b541d
author Austin Hu <austin.hu@intel.com> Wed May 10 07:17:35 2017 +0000
committer android-build-merger <android-build-merger@google.com> Wed May 10 07:17:35 2017 +0000
tree b542391dbb1f5d709d4cf1c3d474120fc2d9e0fd
parent 7fe2b490b8b3e9c8c82ac9eeb3d0422e18d3eae8
parent ddb9b7fce03c36a660cd633b19191d9ce23c023b

Implement display blank function.
am: ddb9b7fce0

Change-Id: I2a90a68a2363455e8bc4f5713accd1804c7a1fde

moorefield_hdmi/common/base/Drm.cpp

diff --git a/moorefield_hdmi/common/base/Drm.cpp b/moorefield_hdmi/common/base/Drm.cpp
index 3e5138a..e1c7a46 100755
--- a/moorefield_hdmi/common/base/Drm.cpp
+++ b/moorefield_hdmi/common/base/Drm.cpp
@@ -509,6 +509,10 @@
 {
     Mutex::Autolock _l(mLock);
 
+#ifdef INTEL_SUPPORT_HDMI_PRIMARY
+    device = IDisplayDevice::DEVICE_EXTERNAL;
+#endif
+
     int output = getOutputIndex(device);
     if (output < 0 ) {
         return false;

moorefield_hdmi/ips/common/BlankControl.cpp

diff --git a/moorefield_hdmi/ips/common/BlankControl.cpp b/moorefield_hdmi/ips/common/BlankControl.cpp
index 53e2bc7..4d7c197 100644
--- a/moorefield_hdmi/ips/common/BlankControl.cpp
+++ b/moorefield_hdmi/ips/common/BlankControl.cpp
@@ -33,10 +33,8 @@
 
 bool BlankControl::blank(int disp, bool blank)
 {
-    // current do nothing but return true
-    // use PM to trigger screen blank/unblank
-    VLOGTRACE("blank is not supported yet, disp %d, blank %d", disp, blank);
-    return true;
+    Drm *drm = Hwcomposer::getInstance().getDrm();
+    return drm->setDpmsMode(disp, !blank);
 }
 
 } // namespace intel