drm/i915/pmu: Fix sysfs exported counter config

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@intel.com>
Fixes: 109ec558370f ("drm/i915/pmu: Only enumerate available counters in sysfs")
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20180123134558.3222-1-tvrtko.ursulin@linux.intel.com

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 065a28c713c48e4174d16a15ea922d0f2a0b2fd5..ecb0198bfb7ab715a8c61411dce968ed9bf6ba01 100644 (file)
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -843,7 +843,7 @@ 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,
                                                                engine->instance,
                                                                engine_events[i].sample));