At Mon, 24 Jan 2011 15:55:27 +0000, Chris Wilson wrote: > > For i915 there is a need to invalidate some cached state after resuming or > reseting the GPU. This is not quite the same as simply restoring saved > state (i.e. the standard suspend resume method), so do not seem to merit > reusing the save|restore vfuncs. Instead I propose a > > drm_mode_config_reset(struct drm_device *); > > routine to iterate over all the attached CRTCs, encoders and connectors > and call any supplied reset vfunc. > > This is required to fix some modesetting regressions across resume in > 2.6.38: > https://bugzilla.kernel.org/show_bug.cgi?id=26952 > https://bugzilla.kernel.org/show_bug.cgi?id=27272 I quickly tried these patches. After adding the missing EXPORT_SYMBOL, it seems working fine. Tested on a SNB laptop and a PineView laptop. Put my tag to all patches: Tested-by: Takashi Iwai <tiwai@xxxxxxx> Thanks! Takashi _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel