drm/i915/pmu: Drop I915_ENGINE_SAMPLE_MAX from uapi headers
We have agreed during the engine classes discussion that fields marked as
non-ABI are better left out altogether from uapi headers.
v2: Use a local define for maintanability. (Chris Wilson)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20171123100701.18430-1-tvrtko.ursulin@linux.intel.com
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 43473e6..d38d059 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -358,6 +358,7 @@
*
* Our internal timer stores the current counters in this field.
*/
+#define I915_ENGINE_SAMPLE_MAX (I915_SAMPLE_SEMA + 1)
struct i915_pmu_sample sample[I915_ENGINE_SAMPLE_MAX];
/**
* @busy_stats: Has enablement of engine stats tracking been
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 915a6e8..239e863 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -110,8 +110,7 @@
enum drm_i915_pmu_engine_sample {
I915_SAMPLE_BUSY = 0,
I915_SAMPLE_WAIT = 1,
- I915_SAMPLE_SEMA = 2,
- I915_ENGINE_SAMPLE_MAX /* non-ABI */
+ I915_SAMPLE_SEMA = 2
};
#define I915_PMU_SAMPLE_BITS (4)