display: Add setSecondaryDisplayStatus API
- Clients(SecureUI/WFD FW) will use this API to set status of the
Secondary display
- Status can be offline/pause/resume
- Secondary display will be hdmi/wfd, HWC will free up pipes for
these displays
Change-Id: I25d5e070b60c38daeb102349bed14bb6de0a5684
diff --git a/libhwcomposer/hwc_utils.cpp b/libhwcomposer/hwc_utils.cpp
index e541dcd..3eec011 100644
--- a/libhwcomposer/hwc_utils.cpp
+++ b/libhwcomposer/hwc_utils.cpp
@@ -2635,15 +2635,46 @@
}
void handle_pause(hwc_context_t* ctx, int dpy) {
- if(ctx->mHWCVirtual) {
- ctx->mHWCVirtual->pause(ctx, dpy);
+ if(ctx->dpyAttr[dpy].connected) {
+ ctx->mDrawLock.lock();
+ ctx->dpyAttr[dpy].isActive = true;
+ ctx->dpyAttr[dpy].isPause = true;
+ ctx->mDrawLock.unlock();
+ ctx->proc->invalidate(ctx->proc);
+
+ usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
+ * 2 / 1000);
+
+ // At this point all the pipes used by External have been
+ // marked as UNSET.
+ ctx->mDrawLock.lock();
+ // Perform commit to unstage the pipes.
+ if (!Overlay::displayCommit(ctx->dpyAttr[dpy].fd)) {
+ ALOGE("%s: display commit fail! for %d dpy",
+ __FUNCTION__, dpy);
+ }
+ ctx->mDrawLock.unlock();
+ ctx->proc->invalidate(ctx->proc);
}
return;
}
void handle_resume(hwc_context_t* ctx, int dpy) {
- if(ctx->mHWCVirtual) {
- ctx->mHWCVirtual->resume(ctx, dpy);
+ if(ctx->dpyAttr[dpy].connected) {
+ ctx->mDrawLock.lock();
+ ctx->dpyAttr[dpy].isConfiguring = true;
+ ctx->dpyAttr[dpy].isActive = true;
+ ctx->mDrawLock.unlock();
+ ctx->proc->invalidate(ctx->proc);
+
+ usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
+ * 2 / 1000);
+
+ //At this point external has all the pipes it would need.
+ ctx->mDrawLock.lock();
+ ctx->dpyAttr[dpy].isPause = false;
+ ctx->mDrawLock.unlock();
+ ctx->proc->invalidate(ctx->proc);
}
return;
}