[Bug 58971] High temperature after resuming from suspend to RAM (system idle).

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=58971

--- Comment #97 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to Alexander Kaltsas from comment #95)
> Just an info.
> 
> I have applied the patch to kernel 3.10.2 and I noticed image degradation
> after resume.
> 
> http://i.imgur.com/WgRpBLr.png

This is bug #60530

> After some mouse movement the display is ok (with minor artifacts that
> eventualy goes away).
> 
> And some dmesg errors:
> 
> [ 7073.391125] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed...
> GPU hung
> 
> [ 7073.391130] [drm] capturing error event; look for more information in
> /sys/kernel/debug/dri/0/i915_error_state
> 
> [ 7073.402402] [drm:kick_ring] *ERROR* Kicking stuck semaphore on render ring
> [13137.145779] [drm] Wrong MCH_SSKPD value: 0x16040307
> [13137.145780] [drm] This can cause pipe underruns and display issues.
> [13137.145780] [drm] Please upgrade your BIOS to fix this.
> [13138.285473] [drm] Enabling RC6 states: RC6 on, RC6p on, RC6pp on
> 
> I am attaching the i915_error_state file.

And this is bug #53571

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