[Bug 73785] Team Fortress 2 causes random GPU stalls on radeonsi with dpm enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73785

Alex Deucher <agd5f at yahoo.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Team Fortress 2 causes      |Team Fortress 2 causes
                   |random GPU stalls on        |random GPU stalls on
                   |radeonsi                    |radeonsi with dpm enabled

--- Comment #3 from Alex Deucher <agd5f at yahoo.com> ---
(In reply to comment #2)
> Hello Alex,
> 
> Thanks for replying to my bug report.
> 
> I am not certain exactly when this bug was introduced or even which
> component is involved, but since TF2 was stable a month ago it must be a
> regression.
> 
> I can report that having played well over 2 h with dynamic power management
> disabled, that this bug is related to dpm.
> 
> However, playing with radeon.dpm=1 and setting
> /sys/class/drm/card0/device/power_dpm_state to 'balanced' (down from
> 'performance'), the stalls become much less frequent, more in the range of
> once or twice every 2-3 hours.

I think it's coincidence.  balanced and performance are the same on your chip.

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