[Intel-gfx] [PATCH] drm/i915/pmu: Fix sysfs exported counter config

[Chris Wilson]

Quoting Tvrtko Ursulin (2018-01-23 13:45:58)
> From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> 
> We need to generate the event config value using the uAPI class and not
> the driver internal one.
> 
> Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Fixes: 109ec558370f ("drm/i915/pmu: Only enumerate available counters in sysfs")
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Jani Nikula <jani.nikula at linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_pmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
> index 86d9b9fb6aef..f380d8896a63 100644
> --- a/drivers/gpu/drm/i915/i915_pmu.c
> +++ b/drivers/gpu/drm/i915/i915_pmu.c
> @@ -906,7 +906,7 @@ create_event_attributes(struct drm_i915_private *i915)
>                         *attr_iter++ = &i915_iter->attr.attr;
>                         i915_iter =
>                                 add_i915_attr(i915_iter, str,
> -                                             __I915_PMU_ENGINE(engine->class,
> +                                             __I915_PMU_ENGINE(engine->uabi_class,

Indeed. __I915_PMU_ENGINE() is uapi/i915_drm.h so uabi-centric.
Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>
-Chris