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1 //
2 // Copyright 2013 The ANGLE Project Authors. All rights reserved.
3 // Use of this source code is governed by a BSD-style license that can be
4 // found in the LICENSE file.
5 //
6 
7 // SystemInfo.h: gathers information available without starting a GPU driver.
8 
9 #ifndef GPU_INFO_UTIL_SYSTEM_INFO_H_
10 #define GPU_INFO_UTIL_SYSTEM_INFO_H_
11 
12 #include <cstdint>
13 #include <string>
14 #include <vector>
15 
16 namespace angle
17 {
18 
19 using VendorID   = uint32_t;
20 using DeviceID   = uint32_t;
21 using RevisionID = uint32_t;
22 
23 struct VersionInfo
24 {
25     uint32_t major    = 0;
26     uint32_t minor    = 0;
27     uint32_t subMinor = 0;
28     uint32_t patch    = 0;
29 };
30 
31 struct GPUDeviceInfo
32 {
33     GPUDeviceInfo();
34     ~GPUDeviceInfo();
35 
36     GPUDeviceInfo(const GPUDeviceInfo &other);
37 
38     VendorID vendorId     = 0;
39     DeviceID deviceId     = 0;
40     RevisionID revisionId = 0;
41 
42     std::string driverVendor;
43     std::string driverVersion;
44     std::string driverDate;
45 
46     // Only available via GetSystemInfoVulkan currently.
47     VersionInfo detailedDriverVersion;
48 };
49 
50 struct SystemInfo
51 {
52     SystemInfo();
53     ~SystemInfo();
54 
55     SystemInfo(const SystemInfo &other);
56 
57     bool hasNVIDIAGPU() const;
58     bool hasIntelGPU() const;
59     bool hasAMDGPU() const;
60 
61     std::vector<GPUDeviceInfo> gpus;
62 
63     // Index of the GPU expected to be used for 3D graphics. Based on a best-guess heuristic on
64     // some platforms. On Windows, this is accurate. Note `gpus` must be checked for empty before
65     // indexing.
66     int activeGPUIndex = 0;
67 
68     bool isOptimus       = false;
69     bool isAMDSwitchable = false;
70     // Only true on dual-GPU Mac laptops.
71     bool isMacSwitchable = false;
72     // Only true on Apple Silicon Macs when running in macCatalyst.
73     bool needsEAGLOnMac = false;
74 
75     // Only available on Android
76     std::string machineManufacturer;
77     int androidSdkLevel = 0;
78 
79     // Only available on macOS and Android
80     std::string machineModelName;
81 
82     // Only available on macOS
83     std::string machineModelVersion;
84 };
85 
86 // Gathers information about the system without starting a GPU driver and returns them in `info`.
87 // Returns true if all info was gathered, false otherwise. Even when false is returned, `info` will
88 // be filled with partial information.
89 bool GetSystemInfo(SystemInfo *info);
90 
91 // Vulkan-specific info collection.
92 bool GetSystemInfoVulkan(SystemInfo *info);
93 
94 // Known PCI vendor IDs
95 constexpr VendorID kVendorID_AMD      = 0x1002;
96 constexpr VendorID kVendorID_ARM      = 0x13B5;
97 constexpr VendorID kVendorID_Broadcom = 0x14E4;
98 constexpr VendorID kVendorID_GOOGLE   = 0x1AE0;
99 constexpr VendorID kVendorID_ImgTec   = 0x1010;
100 constexpr VendorID kVendorID_Intel    = 0x8086;
101 constexpr VendorID kVendorID_NVIDIA   = 0x10DE;
102 constexpr VendorID kVendorID_Qualcomm = 0x5143;
103 constexpr VendorID kVendorID_VMWare   = 0x15ad;
104 constexpr VendorID kVendorID_Apple    = 0x106B;
105 
106 // Known non-PCI (i.e. Khronos-registered) vendor IDs
107 constexpr VendorID kVendorID_Vivante     = 0x10001;
108 constexpr VendorID kVendorID_VeriSilicon = 0x10002;
109 constexpr VendorID kVendorID_Kazan       = 0x10003;
110 
111 // Known device IDs
112 constexpr DeviceID kDeviceID_Swiftshader  = 0xC0DE;
113 constexpr DeviceID kDeviceID_Adreno540    = 0x5040001;
114 constexpr DeviceID kDeviceID_UHD630Mobile = 0x3E9B;
115 
116 // Predicates on vendor IDs
117 bool IsAMD(VendorID vendorId);
118 bool IsARM(VendorID vendorId);
119 bool IsBroadcom(VendorID vendorId);
120 bool IsImgTec(VendorID vendorId);
121 bool IsIntel(VendorID vendorId);
122 bool IsKazan(VendorID vendorId);
123 bool IsNVIDIA(VendorID vendorId);
124 bool IsQualcomm(VendorID vendorId);
125 bool IsGoogle(VendorID vendorId);
126 bool IsSwiftshader(VendorID vendorId);
127 bool IsVeriSilicon(VendorID vendorId);
128 bool IsVMWare(VendorID vendorId);
129 bool IsVivante(VendorID vendorId);
130 bool IsApple(VendorID vendorId);
131 
132 // Use a heuristic to attempt to find the GPU used for 3D graphics. Sets activeGPUIndex,
133 // isOptimus, and isAMDSwitchable.
134 // Always assumes the non-Intel GPU is active on dual-GPU machines.
135 void GetDualGPUInfo(SystemInfo *info);
136 
137 // Dumps the system info to stdout.
138 void PrintSystemInfo(const SystemInfo &info);
139 
140 VersionInfo ParseNvidiaDriverVersion(uint32_t version);
141 
142 #if defined(ANGLE_PLATFORM_MACOS) || defined(ANGLE_PLATFORM_MACCATALYST)
143 // Helper to get the active GPU ID from a given Core Graphics display ID.
144 uint64_t GetGpuIDFromDisplayID(uint32_t displayID);
145 
146 // Helper to get the active GPU ID from an OpenGL display mask.
147 uint64_t GetGpuIDFromOpenGLDisplayMask(uint32_t displayMask);
148 
149 // Get VendorID from metal device's registry ID
150 VendorID GetVendorIDFromMetalDeviceRegistryID(uint64_t registryID);
151 #endif
152 
153 }  // namespace angle
154 
155 #endif  // GPU_INFO_UTIL_SYSTEM_INFO_H_
156