void GuiExtPoolItem::touchIonBuffer(sp<GraphicBuffer> gb)
{
int ion_fd = -1;
android_native_buffer_t* buffer = gb.get();
buffer_handle_t hnd = getNativehandle(buffer);
int err = 0;
uint32_t bufSize = 0;
GuiExtIONDevice &device(GuiExtIONDevice::getInstance());
err |= gralloc_extra_query(hnd, GRALLOC_EXTRA_GET_ION_FD, &ion_fd);
uint32_t ion_hnd = device.import(ion_fd);
device.touchMMUAddress(0, ion_hnd);
close(ion_hnd);
}
void HWComposer::waitFbtIfCameraExist(const sp<Fence>& acquireFence) {
DisplayData& disp = mDisplayData[0];
if (disp.list != NULL) {
for (size_t i = 0; i < disp.list->numHwLayers; ++i) {
const hwc_layer_1_t&l = disp.list->hwLayers[i];
if (l.compositionType == HWC_FRAMEBUFFER_TARGET || l.handle == NULL)
continue;
gralloc_extra_ion_sf_info_t sf_info;
gralloc_extra_query(l.handle, GRALLOC_EXTRA_GET_IOCTL_ION_SF_INFO, &sf_info);
int buffer_type = (sf_info.status & GRALLOC_EXTRA_MASK_TYPE);
if (buffer_type == GRALLOC_EXTRA_BIT_TYPE_CAMERA) {
acquireFence->waitForever("HWComposer::fbPost");
break;
}
}
}
}
// BufferQueueProducer part
// -----------------------------------------------------------------------------
void BufferQueueDebug::setIonInfo(const sp<GraphicBuffer>& gb, int usage) {
#ifndef MTK_EMULATOR_SUPPORT
if (gb->handle != NULL) {
gralloc_extra_ion_debug_t info;
snprintf(info.name, 16, "p:%d c:%d", mProducerPid, mConsumerPid);
gralloc_extra_perform(gb->handle, GRALLOC_EXTRA_SET_IOCTL_ION_DEBUG, &info);
if ((usage & GRALLOC_USAGE_HW_COMPOSER) && (mScenarioLayerType == GRALLOC_EXTRA_BIT2_LAYER_NAV)) {
gralloc_extra_ion_sf_info_t sf_info;
gralloc_extra_query(gb->handle, GRALLOC_EXTRA_GET_IOCTL_ION_SF_INFO, &sf_info);
gralloc_extra_sf_set_status2(&sf_info, GRALLOC_EXTRA_MASK2_LAYER_TYPE, GRALLOC_EXTRA_BIT2_LAYER_NAV);
gralloc_extra_perform(gb->handle, GRALLOC_EXTRA_SET_IOCTL_ION_SF_INFO, &sf_info);
}
} else {
BQP_LOGE("handle of graphic buffer is NULL when producer set ION info");
}
#endif // MTK_EMULATOR_SUPPORT
}
