RadeonSI Gallium3D Adds Support for EGL Protected Surfaces Using AMDGPU TMZ

Landing in Mesa 20.3 during this final week of feature development is support in RadeonSI Gallium3D for EGL_EXT_protected_surface. This long-standing EGL extension allows surfaces/windows to beset as protected and in which case the contents are only accessible to secure accesses. Outside/insecure accesses to the window (surface) contents are blocked...