Early Radeon DRM-Next Tests Ahead Of Linux 4.7, Mesa 11.3: Many Improvements, One Card Falls

With the AMDGPU and Radeon changes all settled down for what's proposed for Linux 4.7, this weekend I'm benchmarking both of these open-source AMD Linux Direct Rendering Manager drivers. First up is the Radeon DRM driver with various OpenGL benchmarks in conjunction with Mesa 11.3-devel.