Re: 3.0.0-rc2 fails to boot on Atom appliance (bisected, drm/i915)

From: Ben Greear
Date: Mon Jun 06 2011 - 19:59:14 EST


On 06/06/2011 04:41 PM, Keith Packard wrote:
On Mon, 06 Jun 2011 16:26:25 -0700, Ben Greear<greearb@xxxxxxxxxxxxxxx> wrote:
On 06/06/2011 01:09 PM, Ben Greear wrote:
Anyone seen something like this? For what it's worth, it seems
that -rc1 had the same problem. I'll start bisecting soon if
the problem isn't already resolved somehow...

I bisected this problem down to this commit:

This should be fixed by this patch:

-------------------- drivers/gpu/drm/i915/intel_display.c ---------------------
index f553ddf..bb1b59b 100644
@@ -7675,6 +7675,7 @@ static void intel_init_display(struct drm_device *dev)
dev_priv->display.update_wm = NULL;
} else
dev_priv->display.update_wm = pineview_update_wm;
+ dev_priv->display.init_clock_gating = gen3_init_clock_gating;
} else if (IS_G4X(dev)) {
dev_priv->display.update_wm = g4x_update_wm;
dev_priv->display.init_clock_gating = g4x_init_clock_gating;

This hasn't been merged yet, but should be soon.

I tried adding that, but the problem stays the same.

Any other patches I should try?

Thanks,
Ben




--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com

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