On Thu, Mar 02, 2017 at 05:29:18PM +0200, Mika Kuoppala wrote:
> Chris Wilson <[email protected]> writes:
> 
> > Useful for double checking that the device is powered up when it hung,
> > include both the status of the power management and our rpm wakelock.
> >
> > Signed-off-by: Chris Wilson <[email protected]>
> > Cc: Mika Kuoppala <[email protected]>
> > ---
> >  drivers/gpu/drm/i915/i915_drv.h       | 2 ++
> >  drivers/gpu/drm/i915/i915_gpu_error.c | 4 ++++
> >  2 files changed, 6 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h 
> > b/drivers/gpu/drm/i915/i915_drv.h
> > index 66f19924828a..28d8e95b4a14 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -937,6 +937,8 @@ struct i915_gpu_state {
> >     char error_msg[128];
> >     bool simulated;
> >     bool awake;
> > +   bool wakelock;
> > +   bool suspended;
> >     int iommu;
> >     u32 reset_count;
> >     u32 suspend_count;
> > diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c 
> > b/drivers/gpu/drm/i915/i915_gpu_error.c
> > index b4ae1464e0ab..8e14986f123c 100644
> > --- a/drivers/gpu/drm/i915/i915_gpu_error.c
> > +++ b/drivers/gpu/drm/i915/i915_gpu_error.c
> > @@ -633,6 +633,8 @@ int i915_error_state_to_str(struct 
> > drm_i915_error_state_buf *m,
> >     }
> >  
> >     err_printf(m, "GT awake: %s\n", yesno(error->awake));
> > +   err_printf(m, "RPM wakelock: %s\n", yesno(error->wakelock));
> 
> Why not print the count as we have it?

I didn't consider it worthwhile knowing the count without the who. For
the purpose of debugging a hang, I just had one question: was the device
powered, did we think it should be?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
_______________________________________________
Intel-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to