Kernel/GPU: Rename GenericGraphicsAdapter => GPUDevice

GenericGraphicsAdapter is mouthful. Also, the idea is to move towards a
more advanced subsystem that handles GPUs, not merely graphics adapters.

Author: supercomputer7

Kernel/Devices/GPU/3dfx/GraphicsAdapter.cpp

@@ -34,7 +34,7 @@ UNMAP_AFTER_INIT ErrorOr<bool> VoodooGraphicsAdapter::probe(PCI::DeviceIdentifie
     return id.vendor_id == PCI::VendorID::Tdfx && is_supported_model(id.device_id);
 }
 
-UNMAP_AFTER_INIT ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> VoodooGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
+UNMAP_AFTER_INIT ErrorOr<NonnullLockRefPtr<GPUDevice>> VoodooGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
 {
     auto adapter = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) VoodooGraphicsAdapter(pci_device_identifier)));
     MUST(adapter->initialize_adapter(pci_device_identifier));

Kernel/Devices/GPU/3dfx/GraphicsAdapter.h

@@ -9,16 +9,16 @@
 #include <AK/Types.h>
 #include <Kernel/Bus/PCI/Device.h>
 #include <Kernel/Devices/GPU/Console/GenericFramebufferConsole.h>
-#include <Kernel/Devices/GPU/GenericGraphicsAdapter.h>
+#include <Kernel/Devices/GPU/GPUDevice.h>
 
 namespace Kernel {
 
-class VoodooGraphicsAdapter final : public GenericGraphicsAdapter
+class VoodooGraphicsAdapter final : public GPUDevice
     , public PCI::Device {
 
 public:
     static ErrorOr<bool> probe(PCI::DeviceIdentifier const&);
-    static ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> create(PCI::DeviceIdentifier const&);
+    static ErrorOr<NonnullLockRefPtr<GPUDevice>> create(PCI::DeviceIdentifier const&);
     virtual ~VoodooGraphicsAdapter() = default;
     virtual StringView device_name() const override { return "VoodooGraphicsAdapter"sv; }
 

Kernel/Devices/GPU/Bochs/GraphicsAdapter.cpp

@@ -33,7 +33,7 @@ UNMAP_AFTER_INIT ErrorOr<bool> BochsGraphicsAdapter::probe(PCI::DeviceIdentifier
     return false;
 }
 
-UNMAP_AFTER_INIT ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> BochsGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
+UNMAP_AFTER_INIT ErrorOr<NonnullLockRefPtr<GPUDevice>> BochsGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
 {
     auto adapter = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) BochsGraphicsAdapter(pci_device_identifier)));
     MUST(adapter->initialize_adapter(pci_device_identifier));

Kernel/Devices/GPU/Bochs/GraphicsAdapter.h

@@ -10,7 +10,7 @@
 #include <Kernel/Bus/PCI/Device.h>
 #include <Kernel/Devices/GPU/Bochs/Definitions.h>
 #include <Kernel/Devices/GPU/Console/GenericFramebufferConsole.h>
-#include <Kernel/Devices/GPU/GenericGraphicsAdapter.h>
+#include <Kernel/Devices/GPU/GPUDevice.h>
 #include <Kernel/Memory/PhysicalAddress.h>
 #include <Kernel/Memory/TypedMapping.h>
 
@@ -19,13 +19,13 @@ namespace Kernel {
 class GraphicsManagement;
 struct BochsDisplayMMIORegisters;
 
-class BochsGraphicsAdapter final : public GenericGraphicsAdapter
+class BochsGraphicsAdapter final : public GPUDevice
     , public PCI::Device {
     friend class GraphicsManagement;
 
 public:
     static ErrorOr<bool> probe(PCI::DeviceIdentifier const&);
-    static ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> create(PCI::DeviceIdentifier const&);
+    static ErrorOr<NonnullLockRefPtr<GPUDevice>> create(PCI::DeviceIdentifier const&);
     virtual ~BochsGraphicsAdapter() = default;
     virtual StringView device_name() const override { return "BochsGraphicsAdapter"sv; }
 

Kernel/Devices/GPU/Console/Console.h

@@ -8,7 +8,7 @@
 
 #include <AK/AtomicRefCounted.h>
 #include <AK/Types.h>
-#include <Kernel/Devices/GPU/GenericGraphicsAdapter.h>
+#include <Kernel/Devices/GPU/GPUDevice.h>
 
 namespace Kernel::Graphics {
 

Kernel/Devices/GPU/GenericGraphicsAdapter.h renamed to Kernel/Devices/GPU/GPUDevice.h

@@ -13,14 +13,14 @@
 #include <Kernel/Memory/PhysicalAddress.h>
 
 namespace Kernel {
-class GenericGraphicsAdapter
-    : public AtomicRefCounted<GenericGraphicsAdapter>
-    , public LockWeakable<GenericGraphicsAdapter> {
+class GPUDevice
+    : public AtomicRefCounted<GPUDevice>
+    , public LockWeakable<GPUDevice> {
 public:
-    virtual ~GenericGraphicsAdapter() = default;
+    virtual ~GPUDevice() = default;
 
 protected:
-    GenericGraphicsAdapter() = default;
+    GPUDevice() = default;
 };
 
 }

Kernel/Devices/GPU/Intel/NativeGraphicsAdapter.cpp

@@ -32,7 +32,7 @@ ErrorOr<bool> IntelNativeGraphicsAdapter::probe(PCI::DeviceIdentifier const& pci
     return is_supported_model(pci_device_identifier.hardware_id().device_id);
 }
 
-ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> IntelNativeGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
+ErrorOr<NonnullLockRefPtr<GPUDevice>> IntelNativeGraphicsAdapter::create(PCI::DeviceIdentifier const& pci_device_identifier)
 {
     auto adapter = TRY(adopt_nonnull_lock_ref_or_enomem(new (nothrow) IntelNativeGraphicsAdapter(pci_device_identifier)));
     TRY(adapter->initialize_adapter());
@@ -67,7 +67,7 @@ ErrorOr<void> IntelNativeGraphicsAdapter::initialize_adapter()
 }
 
 IntelNativeGraphicsAdapter::IntelNativeGraphicsAdapter(PCI::DeviceIdentifier const& pci_device_identifier)
-    : GenericGraphicsAdapter()
+    : GPUDevice()
     , PCI::Device(const_cast<PCI::DeviceIdentifier&>(pci_device_identifier))
 {
 }

Kernel/Devices/GPU/Intel/NativeGraphicsAdapter.h

@@ -17,12 +17,12 @@
 namespace Kernel {
 
 class IntelNativeGraphicsAdapter final
-    : public GenericGraphicsAdapter
+    : public GPUDevice
     , public PCI::Device {
 
 public:
     static ErrorOr<bool> probe(PCI::DeviceIdentifier const&);
-    static ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> create(PCI::DeviceIdentifier const&);
+    static ErrorOr<NonnullLockRefPtr<GPUDevice>> create(PCI::DeviceIdentifier const&);
 
     virtual ~IntelNativeGraphicsAdapter() = default;
 

Kernel/Devices/GPU/Management.cpp

@@ -123,7 +123,7 @@ static inline bool is_display_controller_pci_device(PCI::DeviceIdentifier const&
 
 struct PCIGraphicsDriverInitializer {
     ErrorOr<bool> (*probe)(PCI::DeviceIdentifier const&) = nullptr;
-    ErrorOr<NonnullLockRefPtr<GenericGraphicsAdapter>> (*create)(PCI::DeviceIdentifier const&) = nullptr;
+    ErrorOr<NonnullLockRefPtr<GPUDevice>> (*create)(PCI::DeviceIdentifier const&) = nullptr;
 };
 
 static constexpr PCIGraphicsDriverInitializer s_initializers[] = {

Kernel/Devices/GPU/Management.h

@@ -15,8 +15,8 @@
 #include <Kernel/Bus/PCI/Definitions.h>
 #include <Kernel/Devices/GPU/Console/Console.h>
 #include <Kernel/Devices/GPU/DisplayConnector.h>
+#include <Kernel/Devices/GPU/GPUDevice.h>
 #include <Kernel/Devices/GPU/Generic/DisplayConnector.h>
-#include <Kernel/Devices/GPU/GenericGraphicsAdapter.h>
 #include <Kernel/Devices/GPU/VirtIO/GraphicsAdapter.h>
 #include <Kernel/Library/NonnullLockRefPtr.h>
 #include <Kernel/Memory/Region.h>
@@ -53,7 +53,7 @@ class GraphicsManagement {
 
     void initialize_preset_resolution_generic_display_connector();
 
-    Vector<NonnullLockRefPtr<GenericGraphicsAdapter>> m_graphics_devices;
+    Vector<NonnullLockRefPtr<GPUDevice>> m_graphics_devices;
     LockRefPtr<Graphics::Console> m_console;
 
     // Note: This is only used when booting with kernel commandline that includes "graphics_subsystem_mode=limited"