[Intel-gfx] The Latest Status of Kernel Testing

Sun, Yi yi.sun at intel.com
Tue Feb 14 08:56:36 CET 2012

We performed a round of unstable kernel testing with the latest version on Daniel's drm-intel-testing branch.
The platform which we covered are Ivybridge, Sandybridge, Ironlake, 965g, 945g and Pineview.

Kernel commit:
commit 396ee23db6b76354e487fd2cfdacbd989442f81d
Merge: 172975a c898261
Author: Daniel Vetter <daniel.vetter at ffwll.ch>
Date:   Tue Feb 7 23:30:10 2012 +0100

Merge remote-tracking branch 'keithp-kernel/drm-intel-fixes' into drm-intel-testing

In this round of testing, two new bugs are filed, both of them are about Eaglemont card on IvyBridge.
Bug 45867<https://bugs.freedesktop.org/show_bug.cgi?id=45867> - [IVB 3pipe] 3 Pipe Doesn't Work with Eaglemont Card
Bug 45870<https://bugs.freedesktop.org/show_bug.cgi?id=45870> - [IVB PCH eDP] PCH eDP doesn't work
And the following 6 bugs still exist:
Bug 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.          still occurs
Bug 42194<https://bugs.freedesktop.org/show_bug.cgi?id=42194> - [IVB/SNB]plug in a monitor while running testdisplay fail to make the screen come up.                still occurs
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.  still occurs but jesse said it's harmless.
Bug 45729<https://bugs.freedesktop.org/show_bug.cgi?id=45729> - [bisected] Incorrect Mode Timing on DP Display, with 3.3-rc.                                       still occurs and ILK
Bug 44309<https://bugs.freedesktop.org/show_bug.cgi?id=44309> - [IVB eDP] 3 pipe doesn't work with eDP monitor.                                                 still occurs
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 3rd monitor.                  still occurs

The patches on the testing branch could fix 5 bugs:
Bug 41977<https://bugs.freedesktop.org/show_bug.cgi?id=41977> - [IVB]system fail to hibernate after s4 with 3-pipe active.
Bug 42263<https://bugs.freedesktop.org/show_bug.cgi?id=42263> - [bisected ILK] Plug in a monitor will make the eDP black screen (regression in 3.2)
Bug 42943<https://bugs.freedesktop.org/show_bug.cgi?id=42943> - [IVB] Boot with a vga monitor can't light the DP screen while plugin it.
Bug 44305<https://bugs.freedesktop.org/show_bug.cgi?id=44305> - [IVB]The Edp can't work while booting with a monitor.
Bug 42731<https://bugs.freedesktop.org/show_bug.cgi?id=42731> - [IVB] The whole monitor connected to DP port is black screen while hotplugin VGA

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