LineageOS/android_vendor_qcom_opensource_display-commonsys-intf
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Merge "hwc: 8994: Disable BWC when HDMI intf is active"

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2014-11-14 01:17:29 -08:00
committed by Gerrit - the friendly Code Review server
parent 2ed441a5f3 9d6b6729d3
commit 9d7aa689b6
1 changed files with 12 additions and 0 deletions
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libhwcomposer/hwc_utils.cpp
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@@ -2714,6 +2714,12 @@ void clearPipeResources(hwc_context_t* ctx, int dpy) {
// Handles online events when HDMI is the primary display. In particular, // Handles online events when HDMI is the primary display. In particular,
// online events for hdmi connected before AND after boot up and HWC init. // online events for hdmi connected before AND after boot up and HWC init.
void handle_online(hwc_context_t* ctx, int dpy) { void handle_online(hwc_context_t* ctx, int dpy) {
//On 8994 due to hardware limitations, we disable bwc completely when HDMI
//intf is active
if(qdutils::MDPVersion::getInstance().is8994() and
qdutils::MDPVersion::getInstance().supportsBWC()) {
ctx->mBWCEnabled = false;
}
// Close the current fd if it was opened earlier on when HWC // Close the current fd if it was opened earlier on when HWC
// was initialized. // was initialized.
if (ctx->dpyAttr[dpy].fd >= 0) { if (ctx->dpyAttr[dpy].fd >= 0) {
@@ -2744,6 +2750,12 @@ void handle_offline(hwc_context_t* ctx, int dpy) {
resetDisplayInfo(ctx, dpy); resetDisplayInfo(ctx, dpy);
ctx->dpyAttr[dpy].connected = false; ctx->dpyAttr[dpy].connected = false;
ctx->dpyAttr[dpy].isActive = false; ctx->dpyAttr[dpy].isActive = false;
//On 8994 due to hardware limitations, we enable bwc only when HDMI
//intf is inactive
if(qdutils::MDPVersion::getInstance().is8994() and
qdutils::MDPVersion::getInstance().supportsBWC()) {
ctx->mBWCEnabled = true;
}
} }
};//namespace qhwc };//namespace qhwc