From: Mike Isely <isely@isely.net>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Dave Airlied <airlied@linux.ie>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 2/2] drm/i915/lvds: Use i915.lvds_fixed_mode= as a last resort
Date: Thu, 21 Apr 2011 17:46:02 -0500 (CDT) [thread overview]
Message-ID: <alpine.DEB.1.10.1104211745040.18161@cnc.isely.net> (raw)
In-Reply-To: <b7da2f$r6j58i@fmsmga001.fm.intel.com>
On Thu, 21 Apr 2011, Chris Wilson wrote:
> On Thu, 21 Apr 2011 17:30:21 -0500 (CDT), Mike Isely <isely@isely.net> wrote:
> > It looks like the driver did notice the specified mode and used it -
> > because the display's refresh rate did get adjusted and the overall
> > resolution is correct. However the display timings are slightly "off",
> > the image is stretched a few pixels off the right edge and a few lines
> > off the bottom edge. Yet the same modeline given to "video=" in
> > combination with my controversial disable-fixed-mode patch however
> > produces a perfectly aligned image.
>
> Adding a few printk will help. And perhaps comparing the resultant register
> settings with intel_reg_dumper.
Oh absolutely. But right now I'm not doing a very fair apples-to-apples
comparison. I need to address that first and make sure nothing else is
influencing this.
-Mike
--
Mike Isely
isely @ isely (dot) net
PGP: 03 54 43 4D 75 E5 CC 92 71 16 01 E2 B5 F5 C1 E8
next prev parent reply other threads:[~2011-04-21 22:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-17 6:43 [PATCH 1/2] drm: Export the command-line mode parser Chris Wilson
2011-04-17 6:43 ` [PATCH 2/2] drm/i915/lvds: Use i915.lvds_fixed_mode= as a last resort Chris Wilson
2011-04-18 16:46 ` Mike Isely
2011-04-18 17:46 ` Mike Isely
2011-04-20 19:48 ` Mike Isely
2011-04-20 19:56 ` Chris Wilson
2011-04-20 20:09 ` Mike Isely
2011-04-21 22:30 ` Mike Isely
2011-04-21 22:37 ` Chris Wilson
2011-04-21 22:46 ` Mike Isely [this message]
2011-05-04 22:14 ` Mike Isely
2011-05-04 22:18 ` [PATCH] drm/i915: Fix unset margins flag in drm_mode_parse_command_line_for_connector Mike Isely
2011-05-05 2:40 ` Robert Lowery
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