[RFC 20/21] DRM: Add VIA drm driver

commit adafa472a5426e6e6ce513fbbad77b0aef0005a3 Author: James Simmons Date: Sat Jun 8 12:24:50 2013 -0400 via: IRQ code updates Expand the IRQ code to handle more than just the DMA and MPEG engines. Now we handle hotplug as well and improve vblank support on both crtcs. We als

[RFC 20/21] DRM: Add VIA drm driver

commit adafa472a5426e6e6ce513fbbad77b0aef0005a3 Author: James Simmons Date: Sat Jun 8 12:24:50 2013 -0400 via: IRQ code updates Expand the IRQ code to handle more than just the DMA and MPEG engines. Now we handle hotplug as well and improve vblank support on both crtcs. We