Merge pull request #3944 from ogniK5377/dma_mget

DmaPusher: Remove dead code in step

src/video_core/dma_pusher.cpp

@@ -54,9 +54,7 @@ bool DmaPusher::Step() {
         return true;
     });
     const CommandListHeader command_list_header{command_list[dma_pushbuffer_subindex++]};
-    GPUVAddr dma_get = command_list_header.addr;
-    GPUVAddr dma_put = dma_get + command_list_header.size * sizeof(u32);
-    bool non_main = command_list_header.is_non_main;
+    const GPUVAddr dma_get = command_list_header.addr;
 
     if (dma_pushbuffer_subindex >= command_list.size()) {
         // We've gone through the current list, remove it from the queue
@@ -133,11 +131,6 @@ bool DmaPusher::Step() {
         index++;
     }
 
-    if (!non_main) {
-        // TODO (degasus): This is dead code, as dma_mget is never read.
-        dma_mget = dma_put;
-    }
-
     return true;
 }
 

src/video_core/dma_pusher.h

@@ -102,7 +102,6 @@ private:
     DmaState dma_state{};
     bool dma_increment_once{};
 
-    GPUVAddr dma_mget{};  ///< main pushbuffer last read address
     bool ib_enable{true}; ///< IB mode enabled
 
     std::array<Tegra::Engines::EngineInterface*, max_subchannels> subchannels{};