Finally A Discussion Is Back Concerning FreeSync / Adaptive-Sync / VRR DRM Support

While AMD has plumbed in FreeSync variable-rate refresh support with their AMDGPU DC display code stack, it's not yet all happy on the open-source mainline kernel as the missing piece has been over having a unified API for the Direct Rendering Manager drivers that can be used for supporting Free-Sync or the VESA-approved AdaptiveSync or HDMI VRR (Variable Refresh Rate). The discussion over having this common API for DRM drivers is back to being discussed...