[libkwineffects] Detect AMD Navi GPUs

Reviewers: #kwin, davidedmundson

Reviewed By: #kwin, davidedmundson

Subscribers: davidedmundson, kwin

Tags: #kwin

Differential Revision: https://phabricator.kde.org/D27168

autotests/libkwineffects/data/glplatform/amd-gallium-navi-4.5

@@ -0,0 +1,21 @@
+[Driver]
+Vendor=X.Org
+Renderer=AMD NAVI10 (DRM 3.36.0, 5.5.1-arch1-1, LLVM 9.0.1)
+Version=4.5 (Core Profile) Mesa 19.3.3
+ShadingLanguageVersion=4.50
+
+[Settings]
+LooseBinding=true
+GLSL=true
+TextureNPOT=true
+Mesa=true
+Gallium=true
+Radeon=true
+GLVersion=4,5
+GLSLVersion=4,50
+MesaVersion=19,3,3
+GalliumVersion=0,4
+DriverVersion=19,3,3
+Driver=16
+ChipClass=14
+Compositor=9

libkwineffects/kwinglplatform.cpp

@@ -225,6 +225,12 @@ static ChipClass detectRadeonClass(const QByteArray &chipset)
         return Vega;
     }
 
+    if (chipset.contains("NAVI10") ||
+        chipset.contains("NAVI12") ||
+        chipset.contains("NAVI14")) {
+        return Navi;
+    }
+
     const QString chipset16 = QString::fromLatin1(chipset);
     QString name = extract(chipset16, QStringLiteral("HD [0-9]{4}")); // HD followed by a space and 4 digits
     if (!name.isEmpty()) {
@@ -567,6 +573,8 @@ QByteArray GLPlatform::chipClassToString8(ChipClass chipClass)
         return QByteArrayLiteral("Arctic Islands");
     case Vega:
         return QByteArrayLiteral("Vega");
+    case Navi:
+        return QByteArrayLiteral("Navi");
 
     case NV10:
         return QByteArrayLiteral("NV10");
@@ -876,7 +884,10 @@ void GLPlatform::detect(OpenGLPlatformInterface platformInterface)
                  m_renderer.contains("VEGA10")    ||
                  m_renderer.contains("VEGA12")    ||
                  m_renderer.contains("VEGA20")    ||
-                 m_renderer.contains("RAVEN"))) {
+                 m_renderer.contains("RAVEN")     ||
+                 m_renderer.contains("NAVI10")    ||
+                 m_renderer.contains("NAVI12")    ||
+                 m_renderer.contains("NAVI14"))) {
             m_chipClass = detectRadeonClass(m_renderer);
             m_driver = Driver_RadeonSI;
         }

libkwineffects/kwinglplatform.h

@@ -123,6 +123,7 @@ enum ChipClass {
     VolcanicIslands,        // GL4.5  CL2.0  DX12      SM 6.0      2015
     ArcticIslands,          // GL4.5  CL2.0  DX12      SM 6.0      2016
     Vega,                   // GL4.6  CL2.0  DX12      SM 6.0      2017
+    Navi,                   // GL4.6  CL2.0  DX12.1    SM 6.4      2019
     UnknownRadeon = 999,
 
     // NVIDIA