[Bug 69723] GPU lockups with kernel 3.11.0 / 3.12-rc1 when dpm=1 on r600g (Cayman)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69723

--- Comment #104 from Alexandre Demers <alexandre.f.demers at gmail.com> ---
(In reply to comment #103)
> I don't remember if we've tried this recently, but does disabling power
> containment help?
> 
> diff --git a/drivers/gpu/drm/radeon/ni_dpm.c
> b/drivers/gpu/drm/radeon/ni_dpm.c
> index 22c3391..19b7c68 100644
> --- a/drivers/gpu/drm/radeon/ni_dpm.c
> +++ b/drivers/gpu/drm/radeon/ni_dpm.c
> @@ -4250,7 +4250,7 @@ int ni_dpm_init(struct radeon_device *rdev)
>                 break;
>         }
>  
> -       if (ni_pi->cac_weights->enable_power_containment_by_default) {
> +       if (0/*ni_pi->cac_weights->enable_power_containment_by_default*/) {
>                 ni_pi->enable_power_containment = true;
>                 ni_pi->enable_cac = true;
>                 ni_pi->enable_sq_ramping = true;

I don't remember playing with it lately, so I'll try it either later today
(tonight) or tomorrow. I have to complete a report first for a personal
project.

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