2 files changed, 9 insertions, 4 deletions

diff --git a/src/video_core/memory_manager.cpp b/src/video_core/memory_manager.cpp
index 9e946d448..fc68bcc73 100644
--- a/src/video_core/memory_manager.cpp
+++ b/src/video_core/memory_manager.cpp
@@ -71,18 +71,22 @@ void MemoryManager::BindRasterizer(VideoCore::RasterizerInterface* rasterizer_)
     rasterizer = rasterizer_;
 }
 
-GPUVAddr MemoryManager::Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size) {
+GPUVAddr MemoryManager::Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size) {
     return PageTableOp<EntryType::Mapped>(gpu_addr, cpu_addr, size);
 }
 
+GPUVAddr MemoryManager::MapSparse(GPUVAddr gpu_addr, std::size_t size) {
+    return PageTableOp<EntryType::Reserved>(gpu_addr, 0, size);
+}
+
 GPUVAddr MemoryManager::MapAllocate(VAddr cpu_addr, std::size_t size, std::size_t align) {
-    return Map(cpu_addr, *FindFreeRange(size, align), size);
+    return Map(*FindFreeRange(size, align), cpu_addr, size);
 }
 
 GPUVAddr MemoryManager::MapAllocate32(VAddr cpu_addr, std::size_t size) {
     const std::optional<GPUVAddr> gpu_addr = FindFreeRange(size, 1, true);
     ASSERT(gpu_addr);
-    return Map(cpu_addr, *gpu_addr, size);
+    return Map(*gpu_addr, cpu_addr, size);
 }
 
 void MemoryManager::Unmap(GPUVAddr gpu_addr, std::size_t size) {
diff --git a/src/video_core/memory_manager.h b/src/video_core/memory_manager.h
index 0a763fd19..b8878476a 100644
--- a/src/video_core/memory_manager.h
+++ b/src/video_core/memory_manager.h
@@ -88,7 +88,8 @@ public:
     std::vector<std::pair<GPUVAddr, std::size_t>> GetSubmappedRange(GPUVAddr gpu_addr,
                                                                     std::size_t size) const;
 
-    [[nodiscard]] GPUVAddr Map(VAddr cpu_addr, GPUVAddr gpu_addr, std::size_t size);
+    GPUVAddr Map(GPUVAddr gpu_addr, VAddr cpu_addr, std::size_t size);
+    GPUVAddr MapSparse(GPUVAddr gpu_addr, std::size_t size);
     [[nodiscard]] GPUVAddr MapAllocate(VAddr cpu_addr, std::size_t size, std::size_t align);
     [[nodiscard]] GPUVAddr MapAllocate32(VAddr cpu_addr, std::size_t size);
     [[nodiscard]] std::optional<GPUVAddr> AllocateFixed(GPUVAddr gpu_addr, std::size_t size);