drm/i915/perf: ensure selftests select valid format

Gen12 only support a single report format :
I915_OA_FORMAT_A32u40_A4u32_B8_C8
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Fixes: 00a7f0d7 ("drm/i915/tgl: Add perf support on TGL")
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029142826.20014-1-lionel.g.landwerlin@intel.com

drivers/gpu/drm/i915/selftests/i915_perf.c

@@ -23,7 +23,8 @@ test_stream(struct i915_perf *perf)
 						   I915_ENGINE_CLASS_RENDER,
 						   0),
 		.sample_flags = SAMPLE_OA_REPORT,
-		.oa_format = I915_OA_FORMAT_C4_B8,
+		.oa_format = IS_GEN(perf->i915, 12) ?
+		I915_OA_FORMAT_A32u40_A4u32_B8_C8 : I915_OA_FORMAT_C4_B8,
 		.metrics_set = 1,
 	};
 	struct i915_perf_stream *stream;