nvdrv: let Switch 2 callers open nvhost-prof-gpu

Switch 2 lists the node with the other GPU nodes and Fire Emblem's CUDA
driver opens it. Switch 2 opens get the logged stub device; Switch 1
callers are still refused.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/core/hle/service/nvdrv/nvdrv_interface.cpp b/src/core/hle/service/nvdrv/nvdrv_interface.cpp
index 020036d74b..2ee0d726a2 100644
--- a/src/core/hle/service/nvdrv/nvdrv_interface.cpp
+++ b/src/core/hle/service/nvdrv/nvdrv_interface.cpp
@@ -13,6 +13,7 @@
 #include "core/hle/kernel/k_process.h"
 #include "core/hle/kernel/k_readable_event.h"
 #include "core/hle/service/ipc_helpers.h"
+#include "core/hle/service/nvdrv/devices/nx2_stub_device.h"
 #include "core/hle/service/nvdrv/nvdata.h"
 #include "core/hle/service/nvdrv/nvdrv.h"
 #include "core/hle/service/nvdrv/nvdrv_interface.h"
@@ -36,7 +37,10 @@ void NVDRV::Open(HLERequestContext& ctx) {
     const std::string device_name(Common::StringFromBuffer(buffer));
     LOG_DEBUG(Service_NVDRV, "device_name={}", device_name);
 
-    if (device_name == "/dev/nvhost-prof-gpu") {
+    // Switch 2 lists nvhost-prof-gpu with the other GPU nodes and the CUDA driver (Fire
+    // Emblem's subsdk1) opens it, so only refuse it to Switch 1 callers. Switch 2 opens get
+    // the logged stub device.
+    if (device_name == "/dev/nvhost-prof-gpu" && !Devices::g_nx2_driver) {
         rb.Push<DeviceFD>(0);
         rb.PushEnum(NvResult::NotSupported);