diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_ringbuffer.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 80cd7812ce02..7ee0f18d4179 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -5,6 +5,7 @@ #include "i915_gem_batch_pool.h" #include "i915_gem_request.h" #include "i915_gem_timeline.h" +#include "i915_pmu.h" #include "i915_selftest.h" struct drm_printer; @@ -338,6 +339,28 @@ struct intel_engine_cs { I915_SELFTEST_DECLARE(bool mock : 1); } breadcrumbs; + struct { + /** + * @enable: Bitmask of enable sample events on this engine. + * + * Bits correspond to sample event types, for instance + * I915_SAMPLE_QUEUED is bit 0 etc. + */ + u32 enable; + /** + * @enable_count: Reference count for the enabled samplers. + * + * Index number corresponds to the bit number from @enable. + */ + unsigned int enable_count[I915_PMU_SAMPLE_BITS]; + /** + * @sample: Counter values for sampling events. + * + * Our internal timer stores the current counters in this field. + */ + struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_MAX]; + } pmu; + /* * A pool of objects to use as shadow copies of client batch buffers * when the command parser is enabled. Prevents the client from @@ -926,4 +949,7 @@ bool intel_engine_can_store_dword(struct intel_engine_cs *engine); void intel_engine_dump(struct intel_engine_cs *engine, struct drm_printer *p); +struct intel_engine_cs * +intel_engine_lookup_user(struct drm_i915_private *i915, u8 class, u8 instance); + #endif /* _INTEL_RINGBUFFER_H_ */ |