[Intel-gfx] [PATCH] drm/i915: fix screen blank issue in TV detect
eric at anholt.net
Fri Sep 11 10:51:06 PDT 2009
On Fri, 2009-09-11 at 13:19 +0800, Zhenyu Wang wrote:
> In load time, this one trys to detect TV by current encoder state
> instead of load-detect method. Because load-detect will set mode
> which disable VGA mode entirely, but couldn't restore back later.
> Destroy VGA mode which is the mode after system boot caused black
> screen problem, although load fbcon or X later could setup the mode
> on LVDS without problem.
> That fixes screen blank issue seen on Macbook after boot and before
> fbcon or X kicks in, actually this affects all laptops with TV out,
> or without real port but our TV encoder probe fails to detect.
> Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
I think a black screen after boot and before fbcon loads sounds like the
eric at anholt.net eric.anholt at intel.com
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 197 bytes
Desc: This is a digitally signed message part
Url : http://lists.freedesktop.org/archives/intel-gfx/attachments/20090911/932fd0ba/attachment.pgp
More information about the Intel-gfx