1 files changed, 76 insertions, 2 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 9db08339a..11ab25545 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_as_gpu.cpp
@@ -10,8 +10,82 @@ namespace Service {
 namespace Nvidia {
 namespace Devices {
 
-u32 nvhost_as_gpu::ioctl(u32 command, const std::vector<u8>& input, std::vector<u8>& output) {
-    UNIMPLEMENTED();
+u32 nvhost_as_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u8>& output) {
+    LOG_DEBUG(Service_NVDRV, "called, command=0x%08x, input_size=0x%llx, output_size=0x%llx",
+              command, input.size(), output.size());
+
+    switch (static_cast<IoctlCommand>(command.raw)) {
+    case IoctlCommand::IocInitalizeExCommand:
+        return InitalizeEx(input, output);
+    case IoctlCommand::IocAllocateSpaceCommand:
+        return AllocateSpace(input, output);
+    case IoctlCommand::IocMapBufferExCommand:
+        return MapBufferEx(input, output);
+    case IoctlCommand::IocBindChannelCommand:
+        return BindChannel(input, output);
+    case IoctlCommand::IocGetVaRegionsCommand:
+        return GetVARegions(input, output);
+    }
+    return 0;
+}
+
+u32 nvhost_as_gpu::InitalizeEx(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlInitalizeEx params{};
+    std::memcpy(&params, input.data(), input.size());
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called, big_page_size=0x%x", params.big_page_size);
+    std::memcpy(output.data(), &params, output.size());
+    return 0;
+}
+
+u32 nvhost_as_gpu::AllocateSpace(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlAllocSpace params{};
+    std::memcpy(&params, input.data(), input.size());
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called, pages=%x, page_size=%x, flags=%x", params.pages,
+                params.page_size, params.flags);
+    params.offset = 0xdeadbeef; // TODO(ogniK): Actually allocate space and give a real offset
+    std::memcpy(output.data(), &params, 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());
+
+    LOG_WARNING(Service_NVDRV,
+                "(STUBBED) called, flags=%x, nvmap_handle=%x, buffer_offset=%lx, mapping_size=%lx, "
+                "offset=%lx",
+                params.flags, params.nvmap_handle, params.buffer_offset, params.mapping_size,
+                params.offset);
+    params.offset = 0x0; // TODO(ogniK): Actually map and give a real offset
+    std::memcpy(output.data(), &params, output.size());
+    return 0;
+}
+
+u32 nvhost_as_gpu::BindChannel(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlBindChannel params{};
+    std::memcpy(&params, input.data(), input.size());
+    LOG_DEBUG(Service_NVDRV, "called, fd=%x", params.fd);
+    channel = params.fd;
+    std::memcpy(output.data(), &params, output.size());
+    return 0;
+}
+
+u32 nvhost_as_gpu::GetVARegions(const std::vector<u8>& input, std::vector<u8>& output) {
+    IoctlGetVaRegions params{};
+    std::memcpy(&params, input.data(), input.size());
+    LOG_WARNING(Service_NVDRV, "(STUBBED) called, buf_addr=%lx, buf_size=%x", params.buf_addr,
+                params.buf_size);
+
+    params.buf_size = 0x30;
+    params.regions[0].offset = 0x04000000;
+    params.regions[0].page_size = 0x1000;
+    params.regions[0].pages = 0x3fbfff;
+
+    params.regions[1].offset = 0x04000000;
+    params.regions[1].page_size = 0x10000;
+    params.regions[1].pages = 0x1bffff;
+    // TODO(ogniK): This probably can stay stubbed but should add support way way later
+    std::memcpy(output.data(), &params, output.size());
     return 0;
 }