diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/CachedSet.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/CachedSet.h
index 7cb0f6b..2bf931c 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/CachedSet.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/CachedSet.h
@@ -141,7 +141,7 @@
 
     compositionengine::OutputLayer* getBlurLayer() const;
 
-    bool hasHdrLayers() const;
+    bool hasUnsupportedDataspace() const;
 
     bool hasProtectedLayers() const;
 
diff --git a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
index a20d7b3..bce438f 100644
--- a/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
+++ b/services/surfaceflinger/CompositionEngine/include/compositionengine/impl/planner/LayerState.h
@@ -242,13 +242,6 @@
 
     ui::Dataspace getDataspace() const { return mOutputDataspace.get(); }
 
-    bool isHdr() const {
-        const ui::Dataspace transfer =
-                static_cast<ui::Dataspace>(getDataspace() & ui::Dataspace::TRANSFER_MASK);
-        return (transfer == ui::Dataspace::TRANSFER_ST2084 ||
-                transfer == ui::Dataspace::TRANSFER_HLG);
-    }
-
     bool isProtected() const {
         return getOutputLayer()->getLayerFE().getCompositionState()->hasProtectedContent;
     }
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp b/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
index 22d9dc6..b24274e 100644
--- a/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/planner/CachedSet.cpp
@@ -295,9 +295,7 @@
         return false;
     }
 
-    // Do not use a hole punch with an HDR layer; this should be done in client
-    // composition to properly mix HDR with SDR.
-    if (hasHdrLayers()) {
+    if (hasUnsupportedDataspace()) {
         return false;
     }
 
@@ -352,9 +350,22 @@
     return mBlurLayer ? mBlurLayer->getOutputLayer() : nullptr;
 }
 
-bool CachedSet::hasHdrLayers() const {
-    return std::any_of(mLayers.cbegin(), mLayers.cend(),
-                       [](const Layer& layer) { return layer.getState()->isHdr(); });
+bool CachedSet::hasUnsupportedDataspace() const {
+    return std::any_of(mLayers.cbegin(), mLayers.cend(), [](const Layer& layer) {
+        auto dataspace = layer.getState()->getDataspace();
+        const auto transfer = static_cast<ui::Dataspace>(dataspace & ui::Dataspace::TRANSFER_MASK);
+        if (transfer == ui::Dataspace::TRANSFER_ST2084 || transfer == ui::Dataspace::TRANSFER_HLG) {
+            // Skip HDR.
+            return true;
+        }
+
+        if ((dataspace & HAL_DATASPACE_STANDARD_MASK) == HAL_DATASPACE_STANDARD_BT601_625) {
+            // RenderEngine does not match some DPUs, so skip
+            // to avoid flickering/color differences.
+            return true;
+        }
+        return false;
+    });
 }
 
 bool CachedSet::hasProtectedLayers() const {
diff --git a/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp b/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
index 153cee3..f033279 100644
--- a/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
+++ b/services/surfaceflinger/CompositionEngine/src/planner/Flattener.cpp
@@ -420,7 +420,7 @@
         const bool layerIsInactive = now - currentSet->getLastUpdate() > mActiveLayerTimeout;
         const bool layerHasBlur = currentSet->hasBlurBehind();
         if (layerIsInactive && (firstLayer || runHasFirstLayer || !layerHasBlur) &&
-            !currentSet->hasHdrLayers()) {
+            !currentSet->hasUnsupportedDataspace()) {
             if (isPartOfRun) {
                 builder.append(currentSet->getLayerCount());
             } else {
diff --git a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
index 0acc317..7f0e186 100644
--- a/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/planner/CachedSetTest.cpp
@@ -457,6 +457,20 @@
     EXPECT_FALSE(cachedSet.requiresHolePunch());
 }
 
+TEST_F(CachedSetTest, holePunch_requiresNonBT601_625) {
+    mTestLayers[0]->outputLayerCompositionState.dataspace = ui::Dataspace::STANDARD_BT601_625;
+    mTestLayers[0]->layerState->update(&mTestLayers[0]->outputLayer);
+
+    CachedSet::Layer& layer = *mTestLayers[0]->cachedSetLayer.get();
+    mTestLayers[0]->layerFECompositionState.buffer = sp<GraphicBuffer>::make();
+    sp<mock::LayerFE> layerFE = mTestLayers[0]->layerFE;
+
+    CachedSet cachedSet(layer);
+    EXPECT_CALL(*layerFE, hasRoundedCorners()).WillRepeatedly(Return(true));
+
+    EXPECT_FALSE(cachedSet.requiresHolePunch());
+}
+
 TEST_F(CachedSetTest, requiresHolePunch) {
     CachedSet::Layer& layer = *mTestLayers[0]->cachedSetLayer.get();
     mTestLayers[0]->layerFECompositionState.buffer = sp<GraphicBuffer>::make();
diff --git a/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp b/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
index 334b855..f5cfd2f 100644
--- a/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
+++ b/services/surfaceflinger/CompositionEngine/tests/planner/FlattenerTest.cpp
@@ -937,5 +937,152 @@
                                          (kCachedSetRenderDuration + 10ms));
 }
 
+TEST_F(FlattenerTest, flattenLayers_skipsBT601_625) {
+    auto& layerState1 = mTestLayers[0]->layerState;
+    const auto& overrideBuffer1 = layerState1->getOutputLayer()->getState().overrideInfo.buffer;
+
+    auto& layerState2 = mTestLayers[1]->layerState;
+    const auto& overrideBuffer2 = layerState2->getOutputLayer()->getState().overrideInfo.buffer;
+
+    // The third layer uses a dataspace that will not be flattened due to
+    // possible mismatch with DPU rendering.
+    auto& layerState3 = mTestLayers[2]->layerState;
+    const auto& overrideBuffer3 = layerState3->getOutputLayer()->getState().overrideInfo.buffer;
+    mTestLayers[2]->outputLayerCompositionState.dataspace = ui::Dataspace::STANDARD_BT601_625;
+    mTestLayers[2]->layerState->update(&mTestLayers[2]->outputLayer);
+
+    const std::vector<const LayerState*> layers = {
+            layerState1.get(),
+            layerState2.get(),
+            layerState3.get(),
+    };
+
+    initializeFlattener(layers);
+
+    mTime += 200ms;
+    initializeOverrideBuffer(layers);
+    EXPECT_EQ(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+
+    // This will render a CachedSet.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).WillOnce(Return(NO_ERROR));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    // We've rendered a CachedSet, but we haven't merged it in.
+    EXPECT_EQ(nullptr, overrideBuffer1);
+    EXPECT_EQ(nullptr, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+
+    // This time we merge the CachedSet in, so we have a new hash, and we should
+    // only have two sets.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).Times(0);
+    initializeOverrideBuffer(layers);
+    EXPECT_NE(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    EXPECT_NE(nullptr, overrideBuffer1);
+    EXPECT_EQ(overrideBuffer1, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+}
+
+TEST_F(FlattenerTest, flattenLayers_skipsHDR) {
+    auto& layerState1 = mTestLayers[0]->layerState;
+    const auto& overrideBuffer1 = layerState1->getOutputLayer()->getState().overrideInfo.buffer;
+
+    auto& layerState2 = mTestLayers[1]->layerState;
+    const auto& overrideBuffer2 = layerState2->getOutputLayer()->getState().overrideInfo.buffer;
+
+    // The third layer uses a dataspace that will not be flattened due to
+    // possible mismatch with DPU rendering.
+    auto& layerState3 = mTestLayers[2]->layerState;
+    const auto& overrideBuffer3 = layerState3->getOutputLayer()->getState().overrideInfo.buffer;
+    mTestLayers[2]->outputLayerCompositionState.dataspace = ui::Dataspace::BT2020_ITU_HLG;
+    mTestLayers[2]->layerState->update(&mTestLayers[2]->outputLayer);
+
+    const std::vector<const LayerState*> layers = {
+            layerState1.get(),
+            layerState2.get(),
+            layerState3.get(),
+    };
+
+    initializeFlattener(layers);
+
+    mTime += 200ms;
+    initializeOverrideBuffer(layers);
+    EXPECT_EQ(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+
+    // This will render a CachedSet.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).WillOnce(Return(NO_ERROR));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    // We've rendered a CachedSet, but we haven't merged it in.
+    EXPECT_EQ(nullptr, overrideBuffer1);
+    EXPECT_EQ(nullptr, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+
+    // This time we merge the CachedSet in, so we have a new hash, and we should
+    // only have two sets.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).Times(0);
+    initializeOverrideBuffer(layers);
+    EXPECT_NE(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    EXPECT_NE(nullptr, overrideBuffer1);
+    EXPECT_EQ(overrideBuffer1, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+}
+
+TEST_F(FlattenerTest, flattenLayers_skipsHDR2) {
+    auto& layerState1 = mTestLayers[0]->layerState;
+    const auto& overrideBuffer1 = layerState1->getOutputLayer()->getState().overrideInfo.buffer;
+
+    auto& layerState2 = mTestLayers[1]->layerState;
+    const auto& overrideBuffer2 = layerState2->getOutputLayer()->getState().overrideInfo.buffer;
+
+    // The third layer uses a dataspace that will not be flattened due to
+    // possible mismatch with DPU rendering.
+    auto& layerState3 = mTestLayers[2]->layerState;
+    const auto& overrideBuffer3 = layerState3->getOutputLayer()->getState().overrideInfo.buffer;
+    mTestLayers[2]->outputLayerCompositionState.dataspace = ui::Dataspace::BT2020_PQ;
+    mTestLayers[2]->layerState->update(&mTestLayers[2]->outputLayer);
+
+    const std::vector<const LayerState*> layers = {
+            layerState1.get(),
+            layerState2.get(),
+            layerState3.get(),
+    };
+
+    initializeFlattener(layers);
+
+    mTime += 200ms;
+    initializeOverrideBuffer(layers);
+    EXPECT_EQ(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+
+    // This will render a CachedSet.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).WillOnce(Return(NO_ERROR));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    // We've rendered a CachedSet, but we haven't merged it in.
+    EXPECT_EQ(nullptr, overrideBuffer1);
+    EXPECT_EQ(nullptr, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+
+    // This time we merge the CachedSet in, so we have a new hash, and we should
+    // only have two sets.
+    EXPECT_CALL(mRenderEngine, drawLayers(_, _, _, _, _, _)).Times(0);
+    initializeOverrideBuffer(layers);
+    EXPECT_NE(getNonBufferHash(layers),
+              mFlattener->flattenLayers(layers, getNonBufferHash(layers), mTime));
+    mFlattener->renderCachedSets(mOutputState, std::nullopt);
+
+    EXPECT_NE(nullptr, overrideBuffer1);
+    EXPECT_EQ(overrideBuffer1, overrideBuffer2);
+    EXPECT_EQ(nullptr, overrideBuffer3);
+}
+
 } // namespace
 } // namespace android::compositionengine