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authorSubv <subv2112@gmail.com>2018-04-23 18:06:07 +0200
committerSubv <subv2112@gmail.com>2018-04-23 18:21:46 +0200
commite4bd0bddeaaec31a13484bc791e181052211d9ad (patch)
treeea573cb40c5fb014c810e8a03d1c0544d99b2ec8 /src/core/hle
parentMerge pull request #377 from adityaruplaha/sdl2-fullscreen (diff)
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Diffstat (limited to 'src/core/hle')
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp35
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h12
2 files changed, 47 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 71e844959..8c56fa150 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
@@ -27,6 +27,11 @@ u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vecto
case IoctlCommand::IocGetVaRegionsCommand:
return GetVARegions(input, output);
}
+
+ if (static_cast<IoctlCommand>(command.cmd.Value()) == IoctlCommand::IocRemapCommand)
+ return Remap(input, output);
+
+ UNIMPLEMENTED_MSG("Unimplemented ioctl command");
return 0;
}
@@ -56,6 +61,36 @@ u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>&
return 0;
}
+u32 nvhost_as_gpu::Remap(const std::vector<u8>& input, std::vector<u8>& output) {
+ size_t num_entries = input.size() / sizeof(IoctlRemapEntry);
+
+ NGLOG_WARNING(Service_NVDRV, "(STUBBED) called, num_entries=0x{:X}", num_entries);
+
+ std::vector<IoctlRemapEntry> entries(num_entries);
+ std::memcpy(entries.data(), input.data(), input.size());
+
+ auto& gpu = Core::System::GetInstance().GPU();
+
+ for (const auto& entry : entries) {
+ NGLOG_WARNING(Service_NVDRV, "remap entry, offset=0x{:X} handle=0x{:X} pages=0x{:X}",
+ entry.offset, entry.nvmap_handle, entry.pages);
+ Tegra::GPUVAddr offset = static_cast<Tegra::GPUVAddr>(entry.offset) << 0x10;
+
+ auto object = nvmap_dev->GetObject(entry.nvmap_handle);
+ ASSERT(object);
+
+ ASSERT(object->status == nvmap::Object::Status::Allocated);
+
+ u64 size = static_cast<u64>(entry.pages) << 0x10;
+ ASSERT(size <= object->size);
+
+ Tegra::GPUVAddr returned = gpu.memory_manager->MapBufferEx(object->addr, offset, size);
+ ASSERT(returned == offset);
+ }
+ std::memcpy(output.data(), entries.data(), output.size());
+ return 0;
+}
+
u32 nvhost_as_gpu::MapBufferEx(const std::vector<u8>& input, std::vector<u8>& output) {
IoctlMapBufferEx params{};
std::memcpy(&params, input.data(), input.size());
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 d86c3ebd9..f2dd0c3b3 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.h
@@ -26,6 +26,7 @@ private:
enum class IoctlCommand : u32_le {
IocInitalizeExCommand = 0x40284109,
IocAllocateSpaceCommand = 0xC0184102,
+ IocRemapCommand = 0x00000014,
IocMapBufferExCommand = 0xC0284106,
IocBindChannelCommand = 0x40044101,
IocGetVaRegionsCommand = 0xC0404108,
@@ -54,6 +55,16 @@ private:
};
static_assert(sizeof(IoctlAllocSpace) == 24, "IoctlInitalizeEx is incorrect size");
+ struct IoctlRemapEntry {
+ u16_le flags;
+ u16_le kind;
+ u32_le nvmap_handle;
+ INSERT_PADDING_WORDS(1);
+ u32_le offset;
+ u32_le pages;
+ };
+ static_assert(sizeof(IoctlRemapEntry) == 20, "IoctlRemapEntry is incorrect size");
+
struct IoctlMapBufferEx {
u32_le flags; // bit0: fixed_offset, bit2: cacheable
u32_le kind; // -1 is default
@@ -91,6 +102,7 @@ private:
u32 InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output);
+ u32 Remap(const std::vector<u8>& input, std::vector<u8>& output);
u32 MapBufferEx(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);