The platforms we covered are IvyBridge, SandyBridge, IronLake, PineView and GM965 The version of Kernel: (drm-intel-next)64a742fac3a22f57303d8f1b7e347350a1c48254 General speaking, the issue is mainly related to 3 pipe and eDP on IvyBridge. 4 new bugs are filed: Bug 44250<https://bugs.freedesktop.org/show_bug.cgi?id=44250> - [IVB]"[drm:intel_dsm_platform_mux_info] *ERROR* MUX INFO call failed" while booting with monitor Bug 44304<https://bugs.freedesktop.org/show_bug.cgi?id=44304> - [ivb 3pipe] "*ERROR* failed to set mode on [CRTC:5]" while plug in the 3th monitor Bug 44305<https://bugs.freedesktop.org/show_bug.cgi?id=44305> - [IVB]The Edp can't work while booting with a monitor Bug 44309<https://bugs.freedesktop.org/show_bug.cgi?id=44309> - [IVB eDP] 3 pipe doesn't work with eDP monitor Old bugs which still exists or just need code merge: Bug 42263<https://bugs.freedesktop.org/show_bug.cgi?id=42263> - [ILK] Plug in a monitor will make the eDP black screen 41976<https://bugs.freedesktop.org/show_bug.cgi?id=41976> [IVB] screen turn to be black while switching between console and x-window with 3-pipe active 41917<https://bugs.freedesktop.org/show_bug.cgi?id=41917> [IVB] all three screens are frozen while starting gnome-session with 3-pipe active 42731<https://bugs.freedesktop.org/show_bug.cgi?id=42731> [IVB] The whole monitor connected to DP port is black screen while hotplugin VGA Thanks --Yi,Sun -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.freedesktop.org/archives/intel-gfx/attachments/20111231/3e42e75a/attachment-0001.htm>