Linux 3.14 To Make AMD R600/700 OpenGL GS Possible

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In a fixes pull request sent in by Red Hat's David Airlie last night, a handful of DRM driver bugs were corrected. Additionally, there's an update to the command submission (CS) parser for the R600 and R700 generation GPUs (the Radeon HD 2000 through HD 4000 series hardware) to support setting up the OpenGL Geometry Shader rings. The Evergreen GPUs and newer already has this GS support within their CS parser.

The CS parser update changed less than two dozen lines of code and this OpenGL feature is needed in officially handling OpenGL 3.2/3.3. Additional information on geometry shaders is documented via the Wiki.

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