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authorbunnei <bunneidev@gmail.com>2020-10-13 02:36:52 +0200
committerbunnei <bunneidev@gmail.com>2020-10-13 02:39:14 +0200
commitb2608472181e07eccb642c444dbbfadca9dc1bc2 (patch)
treef11274a652445ada4af87d7eb13051495864b826 /src/core/hle
parentMerge pull request #4766 from ReinUsesLisp/tmml-cube (diff)
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Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp16
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h9
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(&params, 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(), &params, 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);