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1 #pragma once
2 
3 #include <cstdint>
4 #include <vector>
5 #include <map>
6 #include <memory>
7 #include <string>
8 
9 #include "decls.h"
10 #include "pipeline.h"
11 
12 namespace kms
13 {
14 struct CardVersion {
15 	int major;
16 	int minor;
17 	int patchlevel;
18 	std::string name;
19 	std::string date;
20 	std::string desc;
21 };
22 
23 class Card
24 {
25 	friend class Framebuffer;
26 
27 public:
28 	static std::unique_ptr<Card> open_named_card(const std::string& name);
29 
30 	Card(const std::string& dev_path = "");
31 	Card(const std::string& driver, uint32_t idx);
32 	Card(int fd, bool take_ownership);
33 	virtual ~Card();
34 
35 	Card(const Card& other) = delete;
36 	Card& operator=(const Card& other) = delete;
37 
fd()38 	int fd() const { return m_fd; }
dev_minor()39 	unsigned int dev_minor() const { return m_minor; }
40 
41 	void drop_master();
42 
43 	Connector* get_first_connected_connector() const;
44 
45 	DrmObject* get_object(uint32_t id) const;
46 	Connector* get_connector(uint32_t id) const;
47 	Crtc* get_crtc(uint32_t id) const;
48 	Encoder* get_encoder(uint32_t id) const;
49 	Plane* get_plane(uint32_t id) const;
50 	Property* get_prop(uint32_t id) const;
51 
is_master()52 	bool is_master() const { return m_is_master; }
has_atomic()53 	bool has_atomic() const { return m_has_atomic; }
has_universal_planes()54 	bool has_universal_planes() const { return m_has_universal_planes; }
has_dumb_buffers()55 	bool has_dumb_buffers() const { return m_has_dumb; }
56 	bool has_kms() const;
57 
get_connectors()58 	std::vector<Connector*> get_connectors() const { return m_connectors; }
get_encoders()59 	std::vector<Encoder*> get_encoders() const { return m_encoders; }
get_crtcs()60 	std::vector<Crtc*> get_crtcs() const { return m_crtcs; }
get_planes()61 	std::vector<Plane*> get_planes() const { return m_planes; }
get_properties()62 	std::vector<Property*> get_properties() const { return m_properties; }
63 
64 	std::vector<DrmObject*> get_objects() const;
65 
66 	std::vector<Pipeline> get_connected_pipelines();
67 
68 	void call_page_flip_handlers();
69 
70 	int disable_all();
71 
version_name()72 	const std::string& version_name() const { return m_version.name; }
version()73 	const CardVersion& version() const { return m_version; }
74 
75 private:
76 	void setup();
77 	void restore_modes();
78 
79 	std::map<uint32_t, DrmObject*> m_obmap;
80 
81 	std::vector<Connector*> m_connectors;
82 	std::vector<Encoder*> m_encoders;
83 	std::vector<Crtc*> m_crtcs;
84 	std::vector<Plane*> m_planes;
85 	std::vector<Property*> m_properties;
86 	std::vector<Framebuffer*> m_framebuffers;
87 
88 	int m_fd;
89 	unsigned int m_minor;
90 	bool m_is_master;
91 
92 	bool m_has_atomic;
93 	bool m_has_universal_planes;
94 	bool m_has_dumb;
95 
96 	CardVersion m_version;
97 };
98 } // namespace kms
99