[Bug 16537] radeon R485 (mobile 200m) gets garbled display when resuming from resume to ram (s3 state)

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=16537





--- Comment #28 from Alex Deucher <agd5f at yahoo.com>  2009-06-01 22:09:52 PST ---
(In reply to comment #27)
> (In reply to comment #26)
> > Created an attachment (id=26342)
 --> (http://bugs.freedesktop.org/attachment.cgi?id=26342) [details] [details]
> > Dump of ATI Radeon X700 M26 PCIE VBIOS 
> 
> Sorry, here the bug description:
> I have an HP nw8240 w/ Radeon X700 M26 PCIE (chip ID 0x5653), running Fedora 11
> rc1 (kernel 2.6.29, Xorg ATI driver version 6.12.2).
> 
> My thawing experience is much worse than that of Paolo -- on resuming from both
> S3 and S4, the display goes completely south, on X display and text console,
> rendering suspend/resume completely unuseable.

Does setting the radeon drm module option r4xx_atom=1 help?  Also you might
have better luck with Jerome's kms drm tree:
http://cgit.freedesktop.org/~glisse/drm-next/log/?h=drm-next-radeon


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