Snap for 6647388 from 4c3b62c9a8aacef5eb12da37511aff328abec836 to rvc-release
Change-Id: I0ceefd57f18a0f8ab4fa6a39d4e224540049b6b3
diff --git a/sdm/libs/hwc2/hwc_callbacks.cpp b/sdm/libs/hwc2/hwc_callbacks.cpp
index ca8c283..5ce9c5f 100644
--- a/sdm/libs/hwc2/hwc_callbacks.cpp
+++ b/sdm/libs/hwc2/hwc_callbacks.cpp
@@ -35,6 +35,7 @@
namespace sdm {
HWC2::Error HWCCallbacks::Hotplug(hwc2_display_t display, HWC2::Connection state) {
+ std::lock_guard<std::mutex> hotplug_lock(hotplug_mutex_);
if (!hotplug_) {
return HWC2::Error::NoResources;
}
@@ -43,6 +44,7 @@
}
HWC2::Error HWCCallbacks::Refresh(hwc2_display_t display) {
+ std::lock_guard<std::mutex> refresh_lock(refresh_mutex_);
if (!refresh_) {
return HWC2::Error::NoResources;
}
@@ -52,6 +54,7 @@
}
HWC2::Error HWCCallbacks::Vsync(hwc2_display_t display, int64_t timestamp) {
+ std::lock_guard<std::mutex> vsync_lock(vsync_mutex_);
if (!vsync_) {
return HWC2::Error::NoResources;
}
@@ -61,6 +64,7 @@
}
HWC2::Error HWCCallbacks::Vsync_2_4(hwc2_display_t display, int64_t timestamp, uint32_t period) {
+ std::lock_guard<std::mutex> vsync_2_4_lock(vsync_2_4_mutex_);
if (!vsync_2_4_) {
return HWC2::Error::NoResources;
}
@@ -71,6 +75,8 @@
HWC2::Error HWCCallbacks::VsyncPeriodTimingChanged(
hwc2_display_t display, hwc_vsync_period_change_timeline_t *updated_timeline) {
+ std::lock_guard<std::mutex>
+ vsyncPeriodTimingChanged_lock(vsync_period_timing_changed_mutex_);
if (!vsync_period_timing_changed_) {
return HWC2::Error::NoResources;
}
@@ -82,27 +88,33 @@
HWC2::Error HWCCallbacks::Register(HWC2::Callback descriptor, hwc2_callback_data_t callback_data,
hwc2_function_pointer_t pointer) {
switch (descriptor) {
- case HWC2::Callback::Hotplug:
+ case HWC2::Callback::Hotplug: {
+ std::lock_guard<std::mutex> hotplug_lock(hotplug_mutex_);
hotplug_data_ = callback_data;
hotplug_ = reinterpret_cast<HWC2_PFN_HOTPLUG>(pointer);
- break;
- case HWC2::Callback::Refresh:
+ } break;
+ case HWC2::Callback::Refresh: {
+ std::lock_guard<std::mutex> refresh_lock(refresh_mutex_);
refresh_data_ = callback_data;
refresh_ = reinterpret_cast<HWC2_PFN_REFRESH>(pointer);
- break;
- case HWC2::Callback::Vsync:
+ } break;
+ case HWC2::Callback::Vsync: {
+ std::lock_guard<std::mutex> vsync_lock(vsync_mutex_);
vsync_data_ = callback_data;
vsync_ = reinterpret_cast<HWC2_PFN_VSYNC>(pointer);
- break;
- case HWC2::Callback::Vsync_2_4:
+ } break;
+ case HWC2::Callback::Vsync_2_4: {
+ std::lock_guard<std::mutex> vsync_2_4_lock(vsync_2_4_mutex_);
vsync_2_4_data_ = callback_data;
vsync_2_4_ = reinterpret_cast<HWC2_PFN_VSYNC_2_4>(pointer);
- break;
- case HWC2::Callback::VsyncPeriodTimingChanged:
+ } break;
+ case HWC2::Callback::VsyncPeriodTimingChanged: {
+ std::lock_guard<std::mutex>
+ vsyncPeriodTimingChanged_lock(vsync_period_timing_changed_mutex_);
vsync_period_timing_changed_data_ = callback_data;
vsync_period_timing_changed_ =
- reinterpret_cast<HWC2_PFN_VSYNC_PERIOD_TIMING_CHANGED>(pointer);
- break;
+ reinterpret_cast<HWC2_PFN_VSYNC_PERIOD_TIMING_CHANGED>(pointer);
+ } break;
default:
return HWC2::Error::BadParameter;
}
diff --git a/sdm/libs/hwc2/hwc_callbacks.h b/sdm/libs/hwc2/hwc_callbacks.h
index 69c1715..38bb2b3 100644
--- a/sdm/libs/hwc2/hwc_callbacks.h
+++ b/sdm/libs/hwc2/hwc_callbacks.h
@@ -36,6 +36,8 @@
#undef HWC2_INCLUDE_STRINGIFICATION
#undef HWC2_USE_CPP11
+#include <mutex>
+
namespace sdm {
class HWCCallbacks {
@@ -81,6 +83,12 @@
HWC2_PFN_VSYNC_2_4 vsync_2_4_ = nullptr;
HWC2_PFN_VSYNC_PERIOD_TIMING_CHANGED vsync_period_timing_changed_ = nullptr;
+ std::mutex hotplug_mutex_;
+ std::mutex refresh_mutex_;
+ std::mutex vsync_mutex_;
+ std::mutex vsync_2_4_mutex_;
+ std::mutex vsync_period_timing_changed_mutex_;
+
hwc2_display_t vsync_source_ = HWC_DISPLAY_PRIMARY; // hw vsync is active on this display
std::bitset<kNumDisplays> pending_refresh_; // Displays waiting to get refreshed
};