[Intel-gfx] [PATCH 3/4] drm/i915: Ironlake suspend/resume support
zhenyuw at linux.intel.com
Tue Oct 20 22:23:34 PDT 2009
On 2009.10.21 10:10:33 +0800, Guo, Chaohong wrote:
> After resuming from S3, drm will force-set-mode, and the TRANS_HOTAL_X
> like registers will be set according to HOTAL like registers, seems that it is not
> necessary to save/restore TRANS_xxx registers. Is it right ?
I think we have a rule that any touched register should be saved/restore for suspend,
to be sure the state is consistent after resume.
Open Source Technology Center, Intel ltd.
$gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 198 bytes
Desc: Digital signature
Url : http://lists.freedesktop.org/archives/intel-gfx/attachments/20091021/1bbc20a3/attachment.pgp
More information about the Intel-gfx