linux-kernel - Re: Linux 2.6.37-rc8 (no fb)

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Message-ID: <Pine.LNX.4.64.1012301045170.5207@boston.corp.fedex.com>
Date:	Thu, 30 Dec 2010 10:49:33 +0800 (SGT)
From:	Jeff Chua <jeff.chua.linux@...il.com>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	dri-devel@...ts.freedesktop.org, Alex Riesen <raa.lkml@...il.com>
Subject: Re: Linux 2.6.37-rc8 (no fb)


On Thu, Dec 30, 2010 at 4:16 AM, Jesse Barnes <jbarnes@...tuousgeek.org> 
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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