[igt-dev] [PATCH i-g-t 20/23] lib/i915/perf: implement report accumulation for new format
Umesh Nerlige Ramappa
umesh.nerlige.ramappa at intel.com
Tue Aug 23 18:30:33 UTC 2022
From: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Available on XEHPSDV+.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
lib/i915/perf.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
diff --git a/lib/i915/perf.c b/lib/i915/perf.c
index 2f24cbd8..d004313f 100644
--- a/lib/i915/perf.c
+++ b/lib/i915/perf.c
@@ -676,6 +676,39 @@ void intel_perf_accumulate_reports(struct intel_perf_accumulator *acc,
memset(acc, 0, sizeof(*acc));
switch (oa_format) {
+ case I915_OA_FORMAT_A24u40_A14u32_B8_C8:
+ accumulate_uint32(start + 1, end + 1, deltas + idx++); /* timestamp */
+ accumulate_uint32(start + 3, end + 3, deltas + idx++); /* clock */
+
+ /* 4x 32bit A0-3 counters... */
+ for (i = 0; i < 4; i++)
+ accumulate_uint32(start + 4 + i, end + 4 + i, deltas + idx++);
+
+ /* 20x 40bit A4-23 counters... */
+ for (i = 0; i < 20; i++)
+ accumulate_uint40(i + 4, start, end, deltas + idx++);
+
+ /* 4x 32bit A24-27 counters... */
+ for (i = 0; i < 4; i++)
+ accumulate_uint32(start + 28 + i, end + 28 + i, deltas + idx++);
+
+ /* 4x 40bit A28-31 counters... */
+ for (i = 0; i < 4; i++)
+ accumulate_uint40(i + 28, start, end, deltas + idx++);
+
+ /* 5x 32bit A32-36 counters... */
+ for (i = 0; i < 5; i++)
+ accumulate_uint32(start + 36 + i, end + 36 + i, deltas + idx++);
+
+ /* 1x 32bit A37 counter... */
+ accumulate_uint32(start + 46, end + 46, deltas + idx++);
+
+ /* 8x 32bit B counters + 8x 32bit C counters... */
+ for (i = 0; i < 16; i++)
+ accumulate_uint32(start + 48 + i, end + 48 + i, deltas + idx++);
+ break;
+
+ case I915_OAR_FORMAT_A32u40_A4u32_B8_C8:
case I915_OA_FORMAT_A32u40_A4u32_B8_C8:
accumulate_uint32(start + 1, end + 1, deltas + idx++); /* timestamp */
accumulate_uint32(start + 3, end + 3, deltas + idx++); /* clock */
--
2.25.1
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