On Thu, Apr 11, 2013 at 08:14:10PM +0200, Daniel Vetter wrote:
I've just tracked down and fixed an bug which can lead to a hard-hang in the crtc restore code (which is used both in the lid handler when opening and on resume). If you could please test this patch (on top of drm-intel-nightly):
Okay, will do.
I'll quickly port the patch (in it's latest v3 version) to 3.9-rc kernels for you to test.
FWIW, this does work, no freeze, no warning, but instead:
Apr 11 20:30:49 netboy laptop-mode: Laptop mode Apr 11 20:30:49 netboy laptop-mode: enabled, Apr 11 20:30:49 netboy laptop-mode: not active [unchanged] Apr 11 20:30:53 netboy kernel: [ 75.450783] [drm:i9xx_crtc_mode_set] *ERROR* Couldn't find PLL settings for mode! Apr 11 20:30:53 netboy laptop-mode: Laptop mode Apr 11 20:30:53 netboy laptop-mode: enabled, Apr 11 20:30:53 netboy laptop-mode: not active [unchanged]
Thanks, Richard