1 files changed, 11 insertions, 0 deletions
diff --git a/src/video_core/buffer_cache/buffer_cache.h b/src/video_core/buffer_cache/buffer_cache.h
index 53874e75cc..70d79c3535 100644
--- a/src/video_core/buffer_cache/buffer_cache.h
+++ b/src/video_core/buffer_cache/buffer_cache.h
@@ -100,6 +100,12 @@ void BufferCache<P>::TickFrame() {
         return;
     }
     runtime.TickFrame(slot_buffers);
+    if (frame_tick % 600 == 0 && !uploaded_buffer_ranges.empty()) {
+        for (const auto& [address, size] : uploaded_buffer_ranges) {
+            device_memory.HintCold(address, size);
+        }
+        uploaded_buffer_ranges.clear();
+    }
     if (static u64 frames{}; ++frames % 600 == 0) {
         u64 total{};
         size_t count{};
@@ -1928,6 +1934,11 @@ void BufferCache<P>::MappedUploadMemory([[maybe_unused]] Buffer& buffer,
             u8* const src_pointer = staging_pointer.data() + copy.src_offset;
             const DAddr device_addr = buffer.CpuAddr() + copy.dst_offset;
             device_memory.ReadBlockUnsafe(device_addr, src_pointer, copy.size);
+            // Large uploads are mostly geometry the host GPU now has its own copy of: TickFrame
+            // marks their guest memory cold (see TextureCache::RefreshContents).
+            if (copy.size >= 256_KiB) {
+                uploaded_buffer_ranges.emplace_back(device_addr, copy.size);
+            }
             // Apply the staging offset
             copy.src_offset += upload_staging.offset;
         }