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GPU: Implemented nvhost-as-gpu's UnmapBuffer ioctl.

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It removes a mapping previously created with the MapBufferEx ioctl.
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Subv
2018-05-20 14:21:06 -05:00
parent 1b5c02fc37
commit 72b5c448cf
4 changed files with 70 additions and 0 deletions
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src/video_core/memory_manager.h
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@@ -25,6 +25,7 @@ public:
GPUVAddr AllocateSpace(GPUVAddr gpu_addr, u64 size, u64 align);
GPUVAddr MapBufferEx(VAddr cpu_addr, u64 size);
GPUVAddr MapBufferEx(VAddr cpu_addr, GPUVAddr gpu_addr, u64 size);
GPUVAddr UnmapBuffer(GPUVAddr gpu_addr, u64 size);
boost::optional<VAddr> GpuToCpuAddress(GPUVAddr gpu_addr);
std::vector<GPUVAddr> CpuToGpuAddress(VAddr cpu_addr) const;