Re: [Intel-gfx] i915 PSR test results and cursor lag

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Sat, Feb 3, 2018 at 5:20 AM, Pandiyan, Dhinakaran
<dhinakaran.pandiyan@xxxxxxxxx> wrote:
>
> On Fri, 2018-02-02 at 19:18 +0000, Andy Lutomirski wrote:
>> I updated to 4.15, and the situation is much worse.  With
>> enable_psr=1, the system survives for several seconds and then the
>> screen stops updating entirely.  If I boot with i915.enable_psr=1, I
>> get to the Fedora login screen and then the system dies.  If I set
>> enable_psr=1 using sysfs, it does a bit after the next resume.  It
>> seems like it also sometimes hangs even worse a bit after the screen
>> stops updating, but it's hard to tell.
>
> The login screen freeze sounds like what I have. Does this system have
> DMC firmware? If yes, can you try this series
> https://patchwork.freedesktop.org/series/37598/. You'll only need
> patches 1,8,9 and 10.

That fixes the hang.  Feel free to add:

Tested-by: Andy Lutomirski <luto@xxxxxxxxxx>

to the i915 parts.  Also, any chance of getting it into the 4.15 stable kernels?

--Andy
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux