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From: Chris Wilson <>
To: Mike Isely <>
Cc: Dave Airlied <>,
Subject: Re: [PATCH 2/2] drm/i915/lvds: Use i915.lvds_fixed_mode= as a last resort
Date: Thu, 21 Apr 2011 23:37:36 +0100
Message-ID: <b7da2f$> (raw)
In-Reply-To: <>

On Thu, 21 Apr 2011 17:30:21 -0500 (CDT), Mike Isely <> 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.

Chris Wilson, Intel Open Source Technology Centre

  reply index

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 [this message]
2011-04-21 22:46             ` Mike Isely
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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