Re: Linux 2.6.37-rc8 (no fb)

[Jeff Chua]

On Thu, Dec 30, 2010 at 4:16 AM, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx> 
wrote:

> Randy, Jeff and Alex, does the below help at all?  If so, it may be the
> minimal fix we want for 2.6.37.

Jesse,

Yes, that worked for me. I improved on the patch a bit below.

Thanks,
Jeff


--- a/drivers/gpu/drm/i915/intel_bios.c	2010-12-29 13:35:57.000000000 +0800
+++ a/drivers/gpu/drm/i915/intel_bios.c	2010-12-30 10:18:39.000000000 +0800
@@ -262,7 +262,10 @@
 	if (general) {
 		dev_priv->int_tv_support = general->int_tv_support;
 		dev_priv->int_crt_support = general->int_crt_support;
-		dev_priv->lvds_use_ssc = general->enable_ssc;
+
+		/* force disable until we can parse this correctly */
+		dev_priv->lvds_use_ssc = (IS_GEN5(dev) || IS_GEN6(dev)) ?
+			0 : general->enable_ssc;

 		if (dev_priv->lvds_use_ssc) {
 			if (IS_I85X(dev))
--
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