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-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp11
-rw-r--r--src/core/hle/service/nvdrv/devices/nvhost_gpu.h10
2 files changed, 20 insertions, 1 deletions
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
index 25e3ccef6..03126aeee 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp
@@ -32,6 +32,8 @@ u32 nvhost_gpu::ioctl(Ioctl command, const std::vector<u8>& input, std::vector<u
return AllocGPFIFOEx2(input, output);
case IoctlCommand::IocAllocObjCtxCommand:
return AllocateObjectContext(input, output);
+ case IoctlCommand::IocChannelGetWaitbaseCommand:
+ return GetWaitbase(input, output);
}
if (command.group == NVGPU_IOCTL_MAGIC) {
@@ -138,4 +140,13 @@ u32 nvhost_gpu::SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& outp
return 0;
}
+u32 nvhost_gpu::GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output) {
+ IoctlGetWaitbase params{};
+ std::memcpy(&params, input.data(), sizeof(IoctlGetWaitbase));
+ NGLOG_INFO(Service_NVDRV, "called, unknown=0x{:X}", params.unknown);
+ params.value = 0; // Seems to be hard coded at 0
+ std::memcpy(output.data(), &params, output.size());
+ return 0;
+}
+
} // namespace Service::Nvidia::Devices
diff --git a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
index 703c36bbb..beb1c4970 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_gpu.h
@@ -33,6 +33,7 @@ private:
IocChannelSetPriorityCommand = 0x4004480D,
IocAllocGPFIFOEx2Command = 0xC020481A,
IocAllocObjCtxCommand = 0xC0104809,
+ IocChannelGetWaitbaseCommand = 0xC0080003,
};
enum class CtxObjects : u32_le {
@@ -117,7 +118,13 @@ private:
IoctlFence fence_out; // returned new fence object for others to wait on
};
static_assert(sizeof(IoctlSubmitGpfifo) == 16 + sizeof(IoctlFence),
- "submit_gpfifo is incorrect size");
+ "IoctlSubmitGpfifo is incorrect size");
+
+ struct IoctlGetWaitbase {
+ u32 unknown; // seems to be ignored? Nintendo added this
+ u32 value;
+ };
+ static_assert(sizeof(IoctlGetWaitbase) == 8, "IoctlGetWaitbase is incorrect size");
u32_le nvmap_fd{};
u64_le user_data{};
@@ -133,6 +140,7 @@ private:
u32 AllocGPFIFOEx2(const std::vector<u8>& input, std::vector<u8>& output);
u32 AllocateObjectContext(const std::vector<u8>& input, std::vector<u8>& output);
u32 SubmitGPFIFO(const std::vector<u8>& input, std::vector<u8>& output);
+ u32 GetWaitbase(const std::vector<u8>& input, std::vector<u8>& output);
std::shared_ptr<nvmap> nvmap_dev;
};