From af35dbcf633d35450b333eb33334b3dd1bc050a1 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Fri, 5 Nov 2021 01:44:11 +0100
Subject: NVDRV: Fix Open/Close and make sure each device is correctly created.

---
 src/core/hle/service/nvflinger/nvflinger.cpp | 7 ++++++-
 src/core/hle/service/nvflinger/nvflinger.h   | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/core/hle/service/nvflinger')

diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index 4246e5e25..8c3013f83 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -105,10 +105,15 @@ NVFlinger::~NVFlinger() {
             display.GetLayer(layer).Core().NotifyShutdown();
         }
     }
+
+    if (nvdrv) {
+        nvdrv->Close(disp_fd);
+    }
 }
 
 void NVFlinger::SetNVDrvInstance(std::shared_ptr<Nvidia::Module> instance) {
     nvdrv = std::move(instance);
+    disp_fd = nvdrv->Open("/dev/nvdisp_disp0");
 }
 
 std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
@@ -276,7 +281,7 @@ void NVFlinger::Compose() {
         // Now send the buffer to the GPU for drawing.
         // TODO(Subv): Support more than just disp0. The display device selection is probably based
         // on which display we're drawing (Default, Internal, External, etc)
-        auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>("/dev/nvdisp_disp0");
+        auto nvdisp = nvdrv->GetDevice<Nvidia::Devices::nvdisp_disp0>(disp_fd);
         ASSERT(nvdisp);
 
         Common::Rectangle<int> crop_rect{
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index 3bbe5d92b..b62615de2 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -116,6 +116,7 @@ private:
     void SplitVSync(std::stop_token stop_token);
 
     std::shared_ptr<Nvidia::Module> nvdrv;
+    s32 disp_fd;
 
     std::list<VI::Display> displays;
 
-- 
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