2 files changed, 25 insertions, 1 deletions

diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 9ea4b6653..e378a5679 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -251,7 +251,7 @@ RasterizerVulkan::RasterizerVulkan(Core::Frontend::EmuWindow& emu_window_, Tegra
       buffer_cache(*this, maxwell3d, kepler_compute, gpu_memory, cpu_memory_, buffer_cache_runtime),
       pipeline_cache(*this, gpu, maxwell3d, kepler_compute, gpu_memory, device, scheduler,
                      descriptor_pool, update_descriptor_queue),
-      query_cache{*this, maxwell3d, gpu_memory, device, scheduler},
+      query_cache{*this, maxwell3d, gpu_memory, device, scheduler}, accelerate_dma{buffer_cache},
       fence_manager(*this, gpu, texture_cache, buffer_cache, query_cache, device, scheduler),
       wfi_event(device.GetLogical().CreateEvent()), async_shaders(emu_window_) {
     scheduler.SetQueryCache(query_cache);
@@ -660,6 +660,10 @@ bool RasterizerVulkan::AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Surf
     return true;
 }
 
+Tegra::Engines::AccelerateDMAInterface& RasterizerVulkan::AccessAccelerateDMA() {
+    return accelerate_dma;
+}
+
 bool RasterizerVulkan::AccelerateDisplay(const Tegra::FramebufferConfig& config,
                                          VAddr framebuffer_addr, u32 pixel_stride) {
     if (!framebuffer_addr) {
@@ -698,6 +702,13 @@ void RasterizerVulkan::FlushWork() {
     draw_counter = 0;
 }
 
+AccelerateDMA::AccelerateDMA(BufferCache& buffer_cache_) : buffer_cache{buffer_cache_} {}
+
+bool AccelerateDMA::BufferCopy(GPUVAddr src_address, GPUVAddr dest_address, u64 amount) {
+    std::scoped_lock lock{buffer_cache.mutex};
+    return buffer_cache.DMACopy(src_address, dest_address, amount);
+}
+
 void RasterizerVulkan::SetupShaderDescriptors(
     const std::array<Shader*, Maxwell::MaxShaderProgram>& shaders, bool is_indexed) {
     image_view_indices.clear();
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.h b/src/video_core/renderer_vulkan/vk_rasterizer.h
index 5450ccfb5..3a78de258 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.h
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.h
@@ -13,6 +13,7 @@
 #include <boost/container/static_vector.hpp>
 
 #include "common/common_types.h"
+#include "video_core/engines/maxwell_dma.h"
 #include "video_core/rasterizer_accelerated.h"
 #include "video_core/rasterizer_interface.h"
 #include "video_core/renderer_vulkan/blit_image.h"
@@ -49,6 +50,16 @@ struct VKScreenInfo;
 
 class StateTracker;
 
+class AccelerateDMA : public Tegra::Engines::AccelerateDMAInterface {
+public:
+    explicit AccelerateDMA(BufferCache& buffer_cache);
+
+    bool BufferCopy(GPUVAddr start_address, GPUVAddr end_address, u64 amount) override;
+
+private:
+    BufferCache& buffer_cache;
+};
+
 class RasterizerVulkan final : public VideoCore::RasterizerAccelerated {
 public:
     explicit RasterizerVulkan(Core::Frontend::EmuWindow& emu_window_, Tegra::GPU& gpu_,
@@ -86,6 +97,7 @@ public:
     bool AccelerateSurfaceCopy(const Tegra::Engines::Fermi2D::Surface& src,
                                const Tegra::Engines::Fermi2D::Surface& dst,
                                const Tegra::Engines::Fermi2D::Config& copy_config) override;
+    Tegra::Engines::AccelerateDMAInterface& AccessAccelerateDMA() override;
     bool AccelerateDisplay(const Tegra::FramebufferConfig& config, VAddr framebuffer_addr,
                            u32 pixel_stride) override;
 
@@ -186,6 +198,7 @@ private:
     BufferCache buffer_cache;
     VKPipelineCache pipeline_cache;
     VKQueryCache query_cache;
+    AccelerateDMA accelerate_dma;
     VKFenceManager fence_manager;
 
     vk::Event wfi_event;