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author | bunnei <bunneidev@gmail.com> | 2020-10-13 02:36:52 +0200 |
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committer | bunnei <bunneidev@gmail.com> | 2020-10-13 02:39:14 +0200 |
commit | b2608472181e07eccb642c444dbbfadca9dc1bc2 (patch) | |
tree | f11274a652445ada4af87d7eb13051495864b826 /src/core/hle/service/nvdrv/devices | |
parent | Merge pull request #4766 from ReinUsesLisp/tmml-cube (diff) | |
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Diffstat (limited to 'src/core/hle/service/nvdrv/devices')
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp | 16 | ||||
-rw-r--r-- | src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h | 9 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp index 39bd2a45b..f2529a12e 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp @@ -46,6 +46,8 @@ u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, const std: return GetVARegions(input, output); case IoctlCommand::IocUnmapBufferCommand: return UnmapBuffer(input, output); + case IoctlCommand::IocFreeSpaceCommand: + return FreeSpace(input, output); default: break; } @@ -91,6 +93,20 @@ u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& return result; } +u32 nvhost_as_gpu::FreeSpace(const std::vector<u8>& input, std::vector<u8>& output) { + IoctlFreeSpace params{}; + std::memcpy(¶ms, input.data(), input.size()); + + LOG_DEBUG(Service_NVDRV, "called, offset={:X}, pages={:X}, page_size={:X}", params.offset, + params.pages, params.page_size); + + system.GPU().MemoryManager().Unmap(params.offset, + static_cast<std::size_t>(params.pages) * params.page_size); + + std::memcpy(output.data(), ¶ms, output.size()); + return NvErrCodes::Success; +} + u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) { const auto num_entries = input.size() / sizeof(IoctlRemapEntry); diff --git a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h index 9a0cdff0c..fcdb40d93 100644 --- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h +++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h @@ -82,6 +82,7 @@ private: IocBindChannelCommand = 0x40044101, IocGetVaRegionsCommand = 0xC0404108, IocUnmapBufferCommand = 0xC0084105, + IocFreeSpaceCommand = 0xC0104103, }; struct IoctlInitalizeEx { @@ -107,6 +108,13 @@ private: }; static_assert(sizeof(IoctlAllocSpace) == 24, "IoctlInitalizeEx is incorrect size"); + struct IoctlFreeSpace { + u64_le offset; + u32_le pages; + u32_le page_size; + }; + static_assert(sizeof(IoctlFreeSpace) == 16, "IoctlFreeSpace is incorrect size"); + struct IoctlRemapEntry { u16_le flags; u16_le kind; @@ -162,6 +170,7 @@ private: u32 Remap(const std::vector<u8>& input, std::vector<u8>& output); u32 MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output); u32 UnmapBuffer(const std::vector<u8>& input, std::vector<u8>& output); + u32 FreeSpace(const std::vector<u8>& input, std::vector<u8>& output); u32 BindChannel(const std::vector<u8>& input, std::vector<u8>& output); u32 GetVARegions(const std::vector<u8>& input, std::vector<u8>& output); |