[nvdrv] Ignore but don't reject offset and size uses

It seems after investigation and testing that these are in fact not errors and are expected behaviour.
So logging has been changed from error to debug and no longer returns a bad perameter.

src/core/hle/service/nvdrv/devices/nvhost_gpu.cpp

@@ -161,8 +161,20 @@ NvResult nvhost_gpu::ZCullBind(IoctlZCullBind& params) {
 }
 
 NvResult nvhost_gpu::SetErrorNotifier(IoctlSetErrorNotifier& params) {
-    LOG_WARNING(Service_NVDRV, "(STUBBED) called, offset={:X}, size={:X}, mem={:X}", params.offset,
-                params.size, params.mem);
+    if (params.mem == 0) {
+        LOG_DEBUG(Service_NVDRV, "called, SetErrorNotifier deinitialized");
+        error_notifier_mem = 0;
+        return NvResult::Success;
+    }
+
+    if (params.offset != 0 || params.size != 0) {
+    LOG_DEBUG(Service_NVDRV,
+              "called, SetErrorNotifier called with non-zero offset/size (ignored): offset=0x{:X}, size=0x{:X}",
+              params.offset, params.size);
+    }
+
+    LOG_DEBUG(Service_NVDRV, "called, SetErrorNotifier initialized, mem=0x{:X}", params.mem);
+    error_notifier_mem = params.mem;
     return NvResult::Success;
 }
 
@@ -228,7 +240,7 @@ NvResult nvhost_gpu::AllocateObjectContext(IoctlAllocObjCtx& params) {
         return NvResult::NotInitialized;
     }
 
-    switch (static_cast<CtxClasses>(params.class_num)) { 
+    switch (static_cast<CtxClasses>(params.class_num)) {
     case CtxClasses::Ctx2D:
     case CtxClasses::Ctx3D:
     case CtxClasses::CtxCompute:

src/core/hle/service/nvdrv/devices/nvhost_gpu.h

@@ -172,6 +172,7 @@ private:
     s32_le nvmap_fd{};
     u64_le user_data{};
     IoctlZCullBind zcull_params{};
+    u32_le error_notifier_mem{};
     std::vector<IoctlAllocObjCtx> ctxObj_params{};
     u32_le channel_priority{};
     u32_le channel_timeslice{};