diff --git a/libs/gui/BufferQueueConsumer.cpp b/libs/gui/BufferQueueConsumer.cpp
index be754c2..168d355 100644
--- a/libs/gui/BufferQueueConsumer.cpp
+++ b/libs/gui/BufferQueueConsumer.cpp
@@ -703,9 +703,9 @@
     return NO_ERROR;
 }
 
-status_t BufferQueueConsumer::setConsumerUsageBits(uint32_t usage) {
+status_t BufferQueueConsumer::setConsumerUsageBits(uint64_t usage) {
     ATRACE_CALL();
-    BQ_LOGV("setConsumerUsageBits: %#x", usage);
+    BQ_LOGV("setConsumerUsageBits: %#" PRIx64, usage);
     Mutex::Autolock lock(mCore->mMutex);
     mCore->mConsumerUsageBits = usage;
     return NO_ERROR;
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 7510069..b39ecc5 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -349,7 +349,7 @@
 
 status_t BufferQueueProducer::dequeueBuffer(int *outSlot,
         sp<android::Fence> *outFence, uint32_t width, uint32_t height,
-        PixelFormat format, uint32_t usage,
+        PixelFormat format, uint64_t usage,
         FrameEventHistoryDelta* outTimestamps) {
     ATRACE_CALL();
     { // Autolock scope
@@ -367,8 +367,7 @@
         }
     } // Autolock scope
 
-    BQ_LOGV("dequeueBuffer: w=%u h=%u format=%#x, usage=%#x", width, height,
-            format, usage);
+    BQ_LOGV("dequeueBuffer: w=%u h=%u format=%#x, usage=%#" PRIx64, width, height, format, usage);
 
     if ((width && !height) || (!width && height)) {
         BQ_LOGE("dequeueBuffer: invalid size: w=%u h=%u", width, height);
@@ -418,11 +417,9 @@
             // buffer. If this buffer would require reallocation to meet the
             // requested attributes, we free it and attempt to get another one.
             if (!mCore->mAllowAllocation) {
-                if (buffer->needsReallocation(width, height, format,
-                        BQ_LAYER_COUNT, usage)) {
+                if (buffer->needsReallocation(width, height, format, BQ_LAYER_COUNT, usage)) {
                     if (mCore->mSharedBufferSlot == found) {
-                        BQ_LOGE("dequeueBuffer: cannot re-allocate a shared"
-                                "buffer");
+                        BQ_LOGE("dequeueBuffer: cannot re-allocate a sharedbuffer");
                         return BAD_VALUE;
                     }
                     mCore->mFreeSlots.insert(found);
@@ -435,8 +432,7 @@
 
         const sp<GraphicBuffer>& buffer(mSlots[found].mGraphicBuffer);
         if (mCore->mSharedBufferSlot == found &&
-                buffer->needsReallocation(width, height, format,
-                        BQ_LAYER_COUNT, usage)) {
+                buffer->needsReallocation(width, height, format, BQ_LAYER_COUNT, usage)) {
             BQ_LOGE("dequeueBuffer: cannot re-allocate a shared"
                     "buffer");
 
@@ -470,8 +466,7 @@
         } else {
             // We add 1 because that will be the frame number when this buffer
             // is queued
-            mCore->mBufferAge =
-                    mCore->mFrameCounter + 1 - mSlots[found].mFrameNumber;
+            mCore->mBufferAge = mCore->mFrameCounter + 1 - mSlots[found].mFrameNumber;
         }
 
         BQ_LOGV("dequeueBuffer: setting buffer age to %" PRIu64,
@@ -1313,14 +1308,14 @@
 }
 
 void BufferQueueProducer::allocateBuffers(uint32_t width, uint32_t height,
-        PixelFormat format, uint32_t usage) {
+        PixelFormat format, uint64_t usage) {
     ATRACE_CALL();
     while (true) {
         size_t newBufferCount = 0;
         uint32_t allocWidth = 0;
         uint32_t allocHeight = 0;
         PixelFormat allocFormat = PIXEL_FORMAT_UNKNOWN;
-        uint32_t allocUsage = 0;
+        uint64_t allocUsage = 0;
         { // Autolock scope
             Mutex::Autolock lock(mCore->mMutex);
             mCore->waitWhileAllocatingLocked();
@@ -1354,7 +1349,7 @@
 
             if (result != NO_ERROR) {
                 BQ_LOGE("allocateBuffers: failed to allocate buffer (%u x %u, format"
-                        " %u, usage %u)", width, height, format, usage);
+                        " %u, usage %#" PRIx64 ")", width, height, format, usage);
                 Mutex::Autolock lock(mCore->mMutex);
                 mCore->mIsAllocating = false;
                 mCore->mIsAllocatingCondition.broadcast();
@@ -1369,7 +1364,7 @@
             uint32_t checkHeight = height > 0 ? height : mCore->mDefaultHeight;
             PixelFormat checkFormat = format != 0 ?
                     format : mCore->mDefaultBufferFormat;
-            uint32_t checkUsage = usage | mCore->mConsumerUsageBits;
+            uint64_t checkUsage = usage | mCore->mConsumerUsageBits;
             if (checkWidth != allocWidth || checkHeight != allocHeight ||
                 checkFormat != allocFormat || checkUsage != allocUsage) {
                 // Something changed while we released the lock. Retry.
diff --git a/libs/gui/GLConsumer.cpp b/libs/gui/GLConsumer.cpp
index c654f08..34c9d78 100644
--- a/libs/gui/GLConsumer.cpp
+++ b/libs/gui/GLConsumer.cpp
@@ -21,6 +21,8 @@
 #define GL_GLEXT_PROTOTYPES
 #define EGL_EGLEXT_PROTOTYPES
 
+#include <inttypes.h>
+
 #include <EGL/egl.h>
 #include <EGL/eglext.h>
 #include <GLES2/gl2.h>
@@ -1219,7 +1221,7 @@
         mEglDisplay = EGL_NO_DISPLAY;
         mCropRect.makeInvalid();
         const sp<GraphicBuffer>& buffer = mGraphicBuffer;
-        ALOGE("Failed to create image. size=%ux%u st=%u usage=0x%x fmt=%d",
+        ALOGE("Failed to create image. size=%ux%u st=%u usage=%#" PRIx64 " fmt=%d",
             buffer->getWidth(), buffer->getHeight(), buffer->getStride(),
             buffer->getUsage(), buffer->getPixelFormat());
         return UNKNOWN_ERROR;
diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index a573bee..c705d39 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -132,7 +132,7 @@
         return callRemote<Signature>(Tag::SET_DEFAULT_BUFFER_DATA_SPACE, defaultDataSpace);
     }
 
-    status_t setConsumerUsageBits(uint32_t usage) override {
+    status_t setConsumerUsageBits(uint64_t usage) override {
         using Signature = decltype(&IGraphicBufferConsumer::setConsumerUsageBits);
         return callRemote<Signature>(Tag::SET_CONSUMER_USAGE_BITS, usage);
     }
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 8481b50..1b0fe06 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -125,7 +125,7 @@
     }
 
     virtual status_t dequeueBuffer(int *buf, sp<Fence>* fence, uint32_t width,
-            uint32_t height, PixelFormat format, uint32_t usage,
+            uint32_t height, PixelFormat format, uint64_t usage,
             FrameEventHistoryDelta* outTimestamps) {
         Parcel data, reply;
         bool getFrameTimestamps = (outTimestamps != nullptr);
@@ -134,7 +134,7 @@
         data.writeUint32(width);
         data.writeUint32(height);
         data.writeInt32(static_cast<int32_t>(format));
-        data.writeUint32(usage);
+        data.writeUint64(usage);
         data.writeBool(getFrameTimestamps);
 
         status_t result = remote()->transact(DEQUEUE_BUFFER, data, &reply);
@@ -333,13 +333,13 @@
     }
 
     virtual void allocateBuffers(uint32_t width, uint32_t height,
-            PixelFormat format, uint32_t usage) {
+            PixelFormat format, uint64_t usage) {
         Parcel data, reply;
         data.writeInterfaceToken(IGraphicBufferProducer::getInterfaceDescriptor());
         data.writeUint32(width);
         data.writeUint32(height);
         data.writeInt32(static_cast<int32_t>(format));
-        data.writeUint32(usage);
+        data.writeUint64(usage);
         status_t result = remote()->transact(ALLOCATE_BUFFERS, data, &reply);
         if (result != NO_ERROR) {
             ALOGE("allocateBuffers failed to transact: %d", result);
@@ -517,7 +517,7 @@
     }
 
     status_t dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w, uint32_t h,
-            PixelFormat format, uint32_t usage,
+            PixelFormat format, uint64_t usage,
             FrameEventHistoryDelta* outTimestamps) override {
         return mBase->dequeueBuffer(
                 slot, fence, w, h, format, usage, outTimestamps);
@@ -569,7 +569,7 @@
     }
 
     void allocateBuffers(uint32_t width, uint32_t height,
-            PixelFormat format, uint32_t usage) override {
+            PixelFormat format, uint64_t usage) override {
         return mBase->allocateBuffers(width, height, format, usage);
     }
 
@@ -654,7 +654,7 @@
             uint32_t width = data.readUint32();
             uint32_t height = data.readUint32();
             PixelFormat format = static_cast<PixelFormat>(data.readInt32());
-            uint32_t usage = data.readUint32();
+            uint64_t usage = data.readUint64();
             bool getTimestamps = data.readBool();
 
             int buf = 0;
@@ -777,7 +777,7 @@
             uint32_t width = data.readUint32();
             uint32_t height = data.readUint32();
             PixelFormat format = static_cast<PixelFormat>(data.readInt32());
-            uint32_t usage = data.readUint32();
+            uint64_t usage = data.readUint64();
             allocateBuffers(width, height, format, usage);
             return NO_ERROR;
         }
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 83ebbe8..d471dbf 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -20,6 +20,8 @@
 
 #include <gui/Surface.h>
 
+#include <inttypes.h>
+
 #include <android/native_window.h>
 
 #include <utils/Log.h>
@@ -471,7 +473,7 @@
     uint32_t reqWidth;
     uint32_t reqHeight;
     PixelFormat reqFormat;
-    uint32_t reqUsage;
+    uint64_t reqUsage;
     bool enableFrameTimestamps;
 
     {
@@ -511,8 +513,8 @@
 
     if (result < 0) {
         ALOGV("dequeueBuffer: IGraphicBufferProducer::dequeueBuffer"
-                "(%d, %d, %d, %d) failed: %d", reqWidth, reqHeight, reqFormat,
-                reqUsage, result);
+                "(%d, %d, %d, %#" PRIx64 ") failed: %d",
+                reqWidth, reqHeight, reqFormat, reqUsage, result);
         return result;
     }
 
@@ -959,6 +961,9 @@
     case NATIVE_WINDOW_GET_HDR_SUPPORT:
         res = dispatchGetHdrSupport(args);
         break;
+    case NATIVE_WINDOW_SET_USAGE64:
+        res = dispatchSetUsage64(args);
+        break;
     default:
         res = NAME_NOT_FOUND;
         break;
@@ -977,8 +982,13 @@
 }
 
 int Surface::dispatchSetUsage(va_list args) {
-    int usage = va_arg(args, int);
-    return setUsage(static_cast<uint32_t>(usage));
+    uint64_t usage = va_arg(args, uint32_t);
+    return setUsage(usage);
+}
+
+int Surface::dispatchSetUsage64(va_list args) {
+    uint64_t usage = va_arg(args, uint64_t);
+    return setUsage(usage);
 }
 
 int Surface::dispatchSetCrop(va_list args) {
@@ -1256,8 +1266,7 @@
     uint32_t priorGeneration = graphicBuffer->mGenerationNumber;
     graphicBuffer->mGenerationNumber = mGenerationNumber;
     int32_t attachedSlot = -1;
-    status_t result = mGraphicBufferProducer->attachBuffer(
-            &attachedSlot, graphicBuffer);
+    status_t result = mGraphicBufferProducer->attachBuffer(&attachedSlot, graphicBuffer);
     if (result != NO_ERROR) {
         ALOGE("attachBuffer: IGraphicBufferProducer call failed (%d)", result);
         graphicBuffer->mGenerationNumber = priorGeneration;
@@ -1271,7 +1280,7 @@
     return NO_ERROR;
 }
 
-int Surface::setUsage(uint32_t reqUsage)
+int Surface::setUsage(uint64_t reqUsage)
 {
     ALOGV("Surface::setUsage");
     Mutex::Autolock lock(mMutex);
diff --git a/libs/gui/bufferqueue/1.0/H2BGraphicBufferProducer.cpp b/libs/gui/bufferqueue/1.0/H2BGraphicBufferProducer.cpp
index fda5b94..7c0552e 100644
--- a/libs/gui/bufferqueue/1.0/H2BGraphicBufferProducer.cpp
+++ b/libs/gui/bufferqueue/1.0/H2BGraphicBufferProducer.cpp
@@ -125,7 +125,7 @@
     t->attr.stride = l.getStride();
     t->attr.format = static_cast<PixelFormat>(l.getPixelFormat());
     t->attr.layerCount = l.getLayerCount();
-    t->attr.usage = l.getUsage();
+    t->attr.usage = uint32_t(l.getUsage());     // FIXME: need 64-bits usage version
     t->attr.id = l.getId();
     t->attr.generationNumber = l.getGenerationNumber();
     t->nativeHandle = hidl_handle(l.handle);
@@ -988,14 +988,15 @@
     return toStatusT(mBase->setAsyncMode(async));
 }
 
+// FIXME: usage bits truncated -- needs a 64-bits usage version
 status_t H2BGraphicBufferProducer::dequeueBuffer(
         int* slot, sp<Fence>* fence,
         uint32_t w, uint32_t h, ::android::PixelFormat format,
-        uint32_t usage, FrameEventHistoryDelta* outTimestamps) {
+        uint64_t usage, FrameEventHistoryDelta* outTimestamps) {
     *fence = new Fence();
     status_t fnStatus;
     status_t transStatus = toStatusT(mBase->dequeueBuffer(
-            w, h, static_cast<PixelFormat>(format), usage,
+            w, h, static_cast<PixelFormat>(format), uint32_t(usage),
             outTimestamps != nullptr,
             [&fnStatus, slot, fence, outTimestamps] (
                     Status status,
@@ -1144,10 +1145,11 @@
     return toStatusT(mBase->setSidebandStream(stream == nullptr ? nullptr : stream->handle()));
 }
 
+// FIXME: usage bits truncated -- needs a 64-bits usage version
 void H2BGraphicBufferProducer::allocateBuffers(uint32_t width, uint32_t height,
-        ::android::PixelFormat format, uint32_t usage) {
+        ::android::PixelFormat format, uint64_t usage) {
     mBase->allocateBuffers(
-            width, height, static_cast<PixelFormat>(format), usage);
+            width, height, static_cast<PixelFormat>(format), uint32_t(usage));
 }
 
 status_t H2BGraphicBufferProducer::allowAllocation(bool allow) {
diff --git a/libs/gui/tests/Malicious.cpp b/libs/gui/tests/Malicious.cpp
index 7ecf08c..6bc3ccf 100644
--- a/libs/gui/tests/Malicious.cpp
+++ b/libs/gui/tests/Malicious.cpp
@@ -38,7 +38,7 @@
     }
     status_t setAsyncMode(bool async) override { return mProducer->setAsyncMode(async); }
     status_t dequeueBuffer(int* slot, sp<Fence>* fence, uint32_t w, uint32_t h, PixelFormat format,
-                           uint32_t usage, FrameEventHistoryDelta* outTimestamps) override {
+                           uint64_t usage, FrameEventHistoryDelta* outTimestamps) override {
         return mProducer->dequeueBuffer(slot, fence, w, h, format, usage, outTimestamps);
     }
     status_t detachBuffer(int slot) override { return mProducer->detachBuffer(slot); }
@@ -67,7 +67,7 @@
         return mProducer->setSidebandStream(stream);
     }
     void allocateBuffers(uint32_t width, uint32_t height, PixelFormat format,
-                         uint32_t usage) override {
+                         uint64_t usage) override {
         mProducer->allocateBuffers(width, height, format, usage);
     }
     status_t allowAllocation(bool allow) override { return mProducer->allowAllocation(allow); }
@@ -105,7 +105,7 @@
 
     // Override dequeueBuffer, optionally corrupting the returned slot number
     status_t dequeueBuffer(int* buf, sp<Fence>* fence, uint32_t width, uint32_t height,
-                           PixelFormat format, uint32_t usage,
+                           PixelFormat format, uint64_t usage,
                            FrameEventHistoryDelta* outTimestamps) override {
         EXPECT_EQ(BUFFER_NEEDS_REALLOCATION,
                   mProducer->dequeueBuffer(buf, fence, width, height, format, usage,