1 // Copyright 2019 The Dawn Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "common/GPUInfo.h" 16 17 #include "common/Assert.h" 18 19 #include <algorithm> 20 #include <array> 21 22 namespace gpu_info { 23 namespace { 24 // Intel 25 // Referenced from the following Mesa source code: 26 // https://github.com/mesa3d/mesa/blob/master/include/pci_ids/i965_pci_ids.h 27 // gen9 28 const std::array<uint32_t, 25> Skylake = { 29 {0x1902, 0x1906, 0x190A, 0x190B, 0x190E, 0x1912, 0x1913, 0x1915, 0x1916, 30 0x1917, 0x191A, 0x191B, 0x191D, 0x191E, 0x1921, 0x1923, 0x1926, 0x1927, 31 0x192A, 0x192B, 0x192D, 0x1932, 0x193A, 0x193B, 0x193D}}; 32 // gen9p5 33 const std::array<uint32_t, 20> Kabylake = { 34 {0x5916, 0x5913, 0x5906, 0x5926, 0x5921, 0x5915, 0x590E, 0x591E, 0x5912, 0x5917, 35 0x5902, 0x591B, 0x593B, 0x590B, 0x591A, 0x590A, 0x591D, 0x5908, 0x5923, 0x5927}}; 36 const std::array<uint32_t, 17> Coffeelake = { 37 {0x87CA, 0x3E90, 0x3E93, 0x3E99, 0x3E9C, 0x3E91, 0x3E92, 0x3E96, 0x3E98, 0x3E9A, 0x3E9B, 38 0x3E94, 0x3EA9, 0x3EA5, 0x3EA6, 0x3EA7, 0x3EA8}}; 39 const std::array<uint32_t, 5> Whiskylake = {{0x3EA1, 0x3EA4, 0x3EA0, 0x3EA3, 0x3EA2}}; 40 const std::array<uint32_t, 21> Cometlake = { 41 {0x9B21, 0x9BA0, 0x9BA2, 0x9BA4, 0x9BA5, 0x9BA8, 0x9BAA, 0x9BAB, 0x9BAC, 0x9B41, 0x9BC0, 42 0x9BC2, 0x9BC4, 0x9BC5, 0x9BC6, 0x9BC8, 0x9BCA, 0x9BCB, 0x9BCC, 0x9BE6, 0x9BF6}}; 43 44 // According to Intel graphics driver version schema, build number is generated from the 45 // last two fields. 46 // See https://www.intel.com/content/www/us/en/support/articles/000005654/graphics.html for 47 // more details. GetIntelD3DDriverBuildNumber(const D3DDriverVersion & driverVersion)48 uint32_t GetIntelD3DDriverBuildNumber(const D3DDriverVersion& driverVersion) { 49 return driverVersion[2] * 10000 + driverVersion[3]; 50 } 51 52 } // anonymous namespace 53 IsAMD(PCIVendorID vendorId)54 bool IsAMD(PCIVendorID vendorId) { 55 return vendorId == kVendorID_AMD; 56 } IsARM(PCIVendorID vendorId)57 bool IsARM(PCIVendorID vendorId) { 58 return vendorId == kVendorID_ARM; 59 } IsImgTec(PCIVendorID vendorId)60 bool IsImgTec(PCIVendorID vendorId) { 61 return vendorId == kVendorID_ImgTec; 62 } IsIntel(PCIVendorID vendorId)63 bool IsIntel(PCIVendorID vendorId) { 64 return vendorId == kVendorID_Intel; 65 } IsNvidia(PCIVendorID vendorId)66 bool IsNvidia(PCIVendorID vendorId) { 67 return vendorId == kVendorID_Nvidia; 68 } IsQualcomm(PCIVendorID vendorId)69 bool IsQualcomm(PCIVendorID vendorId) { 70 return vendorId == kVendorID_Qualcomm; 71 } IsSwiftshader(PCIVendorID vendorId,PCIDeviceID deviceId)72 bool IsSwiftshader(PCIVendorID vendorId, PCIDeviceID deviceId) { 73 return vendorId == kVendorID_Google && deviceId == kDeviceID_Swiftshader; 74 } IsWARP(PCIVendorID vendorId,PCIDeviceID deviceId)75 bool IsWARP(PCIVendorID vendorId, PCIDeviceID deviceId) { 76 return vendorId == kVendorID_Microsoft && deviceId == kDeviceID_WARP; 77 } 78 CompareD3DDriverVersion(PCIVendorID vendorId,const D3DDriverVersion & version1,const D3DDriverVersion & version2)79 int CompareD3DDriverVersion(PCIVendorID vendorId, 80 const D3DDriverVersion& version1, 81 const D3DDriverVersion& version2) { 82 if (IsIntel(vendorId)) { 83 uint32_t buildNumber1 = GetIntelD3DDriverBuildNumber(version1); 84 uint32_t buildNumber2 = GetIntelD3DDriverBuildNumber(version2); 85 return buildNumber1 < buildNumber2 ? -1 : (buildNumber1 == buildNumber2 ? 0 : 1); 86 } 87 88 // TODO(crbug.com/dawn/823): support other GPU vendors 89 UNREACHABLE(); 90 return 0; 91 } 92 93 // Intel GPUs IsSkylake(PCIDeviceID deviceId)94 bool IsSkylake(PCIDeviceID deviceId) { 95 return std::find(Skylake.cbegin(), Skylake.cend(), deviceId) != Skylake.cend(); 96 } IsKabylake(PCIDeviceID deviceId)97 bool IsKabylake(PCIDeviceID deviceId) { 98 return std::find(Kabylake.cbegin(), Kabylake.cend(), deviceId) != Kabylake.cend(); 99 } IsCoffeelake(PCIDeviceID deviceId)100 bool IsCoffeelake(PCIDeviceID deviceId) { 101 return (std::find(Coffeelake.cbegin(), Coffeelake.cend(), deviceId) != Coffeelake.cend()) || 102 (std::find(Whiskylake.cbegin(), Whiskylake.cend(), deviceId) != Whiskylake.cend()) || 103 (std::find(Cometlake.cbegin(), Cometlake.cend(), deviceId) != Cometlake.cend()); 104 } 105 } // namespace gpu_info 106