NVIDIA Posts Open Source 2D Driver Code@ 2012/11/27
The open-source DRM driver code published by Terje Bergstrom today provide host1x and 2D on Tegra 2 and Tegra 3 SoCs, and was published by Terje Bergstrom. He writes "nvhost is the driver that controls host1x hardware. It supports host1x command channels, synchronization, run-time power management and memory management. It is sectioned into logical driver under drivers/video/tegra/host and physical driver under drivers/video/tegra/host/host1x. The physical driver is compiled with the hardware headers of the particular host1x version."