jcs.org
Serenity Operating System
1/*
2 * Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
3 *
4 * SPDX-License-Identifier: BSD-2-Clause
5 */
6
7#pragma once
8
9#include <AK/Try.h>
10#include <Kernel/Graphics/Console/GenericFramebufferConsole.h>
11#include <Kernel/Graphics/Definitions.h>
12#include <Kernel/Graphics/DisplayConnector.h>
13#include <Kernel/Graphics/Intel/Auxiliary/GMBusConnector.h>
14#include <Kernel/Library/LockRefPtr.h>
15#include <Kernel/Memory/TypedMapping.h>
16
17namespace Kernel {
18
19class IntelDisplayConnectorGroup;
20class IntelNativeDisplayConnector final
21 : public DisplayConnector {
22 friend class IntelDisplayConnectorGroup;
23 friend class DeviceManagement;
24
25public:
26 enum class Type {
27 Invalid,
28 Analog,
29 DVO,
30 LVDS,
31 TVOut,
32 HDMI,
33 DisplayPort,
34 EmbeddedDisplayPort,
35 };
36
37 enum class ConnectorIndex : size_t {
38 PortA = 0,
39 PortB = 1,
40 PortC = 2,
41 PortD = 3,
42 PortE = 4,
43 PortF = 5,
44 PortH = 6,
45 PortG = 7,
46 PortI = 8,
47 };
48
49 static ErrorOr<NonnullLockRefPtr<IntelNativeDisplayConnector>> try_create_with_display_connector_group(IntelDisplayConnectorGroup const&, ConnectorIndex, Type, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
50
51 void set_edid_bytes(Badge<IntelDisplayConnectorGroup>, Array<u8, 128> const& edid_bytes);
52 ErrorOr<void> create_attached_framebuffer_console(Badge<IntelDisplayConnectorGroup>);
53
54 ConnectorIndex connector_index() const { return m_connector_index; }
55
56private:
57 // ^DisplayConnector
58 // FIXME: Implement modesetting capabilities in runtime from userland...
59 virtual bool mutable_mode_setting_capable() const override { return false; }
60 // FIXME: Implement double buffering capabilities in runtime from userland...
61 virtual bool double_framebuffering_capable() const override { return false; }
62 virtual ErrorOr<void> set_mode_setting(ModeSetting const&) override;
63 virtual ErrorOr<void> set_safe_mode_setting() override;
64 virtual ErrorOr<void> set_y_offset(size_t y) override;
65 virtual ErrorOr<void> unblank() override;
66 virtual ErrorOr<void> flush_first_surface() override final;
67 virtual void enable_console() override;
68 virtual void disable_console() override;
69 virtual bool partial_flush_support() const override { return false; }
70 virtual bool flush_support() const override { return false; }
71 // Note: Paravirtualized hardware doesn't require a defined refresh rate for modesetting.
72 virtual bool refresh_rate_support() const override { return true; }
73
74 IntelNativeDisplayConnector(IntelDisplayConnectorGroup const&, ConnectorIndex connector_index, Type, PhysicalAddress framebuffer_address, size_t framebuffer_resource_size);
75 Type const m_type { Type::Analog };
76 ConnectorIndex const m_connector_index { 0 };
77 NonnullLockRefPtr<IntelDisplayConnectorGroup> m_parent_connector_group;
78 LockRefPtr<Graphics::GenericFramebufferConsole> m_framebuffer_console;
79};
80}