suspend graphics card - ATI
alexdeucher at gmail.com
Wed Apr 4 06:01:17 PDT 2012
2012/4/4 Balasubramanian S <sparani at gmail.com>:
> Hello Mike, I am looking for the implementation details. Could you please
> let m know where can I find them. My understanding on suspend is that all
> the ongoing I/O request needs to be stopped and new I/O request should not
> be processed. Correct me if I am wrong.
Take a look at the kernel source:
The main suspend and resume entry points are in radeon_device.c
(radeon_suspend_kms() and radeon_resume_kms()).
> Thanks, -Bala S
> 2012/4/3 Michel Dänzer <michel at daenzer.net>
>> On Die, 2012-04-03 at 09:30 +0530, Balasubramanian S wrote:
>> > Which talks about the suspend and resume of graphics card, which will
>> > reduce the shutdown time during the reboot. I would like to know if
>> > this changes are made and submitted in xrog.
>> Yes, suspend/resume generally works with current X and kernel drivers.
>> Earthling Michel Dänzer | http://www.amd.com
>> Libre software enthusiast | Debian, X and DRI developer
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