[igt-dev] [PATCH i-g-t v2 3/4] tests/perf: rename MAX_OA_BUFFER_SIZE

[Lionel Landwerlin <lionel.g.landwerlin@intel.com>]

We'll make this size configurable in the following commit, so make it
clear what this value is about to become.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
---
 tests/perf.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/tests/perf.c b/tests/perf.c
index 72e00132..6c448036 100644
--- a/tests/perf.c
+++ b/tests/perf.c
@@ -82,7 +82,7 @@ IGT_TEST_DESCRIPTION("Test the i915 perf metrics streaming interface");
 #define PIPE_CONTROL_PPGTT_WRITE	(0 << 2)
 #define PIPE_CONTROL_GLOBAL_GTT_WRITE   (1 << 2)
 
-#define MAX_OA_BUF_SIZE (16 * 1024 * 1024)
+#define DEFAULT_OA_BUF_SIZE (16 * 1024 * 1024)
 
 struct accumulator {
 #define MAX_RAW_OA_COUNTERS 62
@@ -1240,7 +1240,7 @@ read_2_oa_reports(int format_id,
 	 * to indicate that the OA unit may be over taxed if lots of reports
 	 * are being lost.
 	 */
-	int max_reports = MAX_OA_BUF_SIZE / format_size;
+	int max_reports = DEFAULT_OA_BUF_SIZE / format_size;
 	int buf_size = sample_size * max_reports * 1.5;
 	uint8_t *buf = malloc(buf_size);
 	int n = 0;
@@ -1716,7 +1716,7 @@ test_oa_exponents(void)
 		size_t format_size = get_oa_format(test_oa_format).size;
 		size_t sample_size = (sizeof(struct drm_i915_perf_record_header) +
 				      format_size);
-		int max_reports = MAX_OA_BUF_SIZE / format_size;
+		int max_reports = DEFAULT_OA_BUF_SIZE / format_size;
 		int buf_size = sample_size * max_reports * 1.5;
 		uint8_t *buf = calloc(1, buf_size);
 		int ret, n_timer_reports = 0;
@@ -2372,7 +2372,7 @@ test_buffer_fill(void)
 	int buf_size = 65536 * (256 + sizeof(struct drm_i915_perf_record_header));
 	uint8_t *buf = malloc(buf_size);
 	int len;
-	size_t oa_buf_size = MAX_OA_BUF_SIZE;
+	size_t oa_buf_size = DEFAULT_OA_BUF_SIZE;
 	size_t report_size = get_oa_format(test_oa_format).size;
 	int n_full_oa_reports = oa_buf_size / report_size;
 	uint64_t fill_duration = n_full_oa_reports * oa_period;
@@ -2514,7 +2514,7 @@ test_enable_disable(void)
 	};
 	int buf_size = 65536 * (256 + sizeof(struct drm_i915_perf_record_header));
 	uint8_t *buf = malloc(buf_size);
-	size_t oa_buf_size = MAX_OA_BUF_SIZE;
+	size_t oa_buf_size = DEFAULT_OA_BUF_SIZE;
 	size_t report_size = get_oa_format(test_oa_format).size;
 	int n_full_oa_reports = oa_buf_size / report_size;
 	uint64_t fill_duration = n_full_oa_reports * oa_period;
@@ -3196,7 +3196,7 @@ gen8_test_single_ctx_render_target_writes_a_counter(void)
 	size_t format_size = get_oa_format(test_oa_format).size;
 	size_t sample_size = (sizeof(struct drm_i915_perf_record_header) +
 			      format_size);
-	int max_reports = MAX_OA_BUF_SIZE / format_size;
+	int max_reports = DEFAULT_OA_BUF_SIZE / format_size;
 	int buf_size = sample_size * max_reports * 1.5;
 	int child_ret;
 	uint8_t *buf = malloc(buf_size);
-- 
2.19.1

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