From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagar Arun Kamble Subject: [RFC 3/4] drm/i915/perf: Extract raw GPU timestamps from OA reports Date: Wed, 15 Nov 2017 17:43:53 +0530 Message-ID: <1510748034-14034-4-git-send-email-sagar.a.kamble@intel.com> References: <1510748034-14034-1-git-send-email-sagar.a.kamble@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 5381D6E4D7 for ; Wed, 15 Nov 2017 12:10:28 +0000 (UTC) In-Reply-To: <1510748034-14034-1-git-send-email-sagar.a.kamble@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: Sourab Gupta , Matthew Auld List-Id: intel-gfx@lists.freedesktop.org RnJvbTogU291cmFiIEd1cHRhIDxzb3VyYWIuZ3VwdGFAaW50ZWwuY29tPgoKVGhlIE9BIHJlcG9y dHMgY29udGFpbiB0aGUgbGVhc3Qgc2lnbmlmaWNhbnQgMzIgYml0cyBvZiB0aGUgZ3B1IHRpbWVz dGFtcC4KVGhpcyBwYXRjaCBlbmFibGVzIHJldHJpZXZhbCBvZiB0aGUgdGltZXN0YW1wIGZpZWxk IGZyb20gT0EgcmVwb3J0cywgdG8KZm9yd2FyZCBhcyA2NCBiaXQgcmF3IGdwdSB0aW1lc3RhbXBz IGluIHRoZSBwZXJmIHNhbXBsZXMuCgp2MjogUmViYXNlIHcuci50IG5ldyB0aW1lY291bnRlciBz dXBwb3J0LgoKU2lnbmVkLW9mZi1ieTogU291cmFiIEd1cHRhIDxzb3VyYWIuZ3VwdGFAaW50ZWwu Y29tPgpTaWduZWQtb2ZmLWJ5OiBTYWdhciBBcnVuIEthbWJsZSA8c2FnYXIuYS5rYW1ibGVAaW50 ZWwuY29tPgpDYzogTGlvbmVsIExhbmR3ZXJsaW4gPGxpb25lbC5nLmxhbmR3ZXJsaW5AaW50ZWwu Y29tPgpDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+CkNjOiBTb3Vy YWIgR3VwdGEgPHNvdXJhYi5ndXB0YUBpbnRlbC5jb20+CkNjOiBNYXR0aGV3IEF1bGQgPG1hdHRo ZXcuYXVsZEBpbnRlbC5jb20+Ci0tLQogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCAg fCAgMiArKwogZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wZXJmLmMgfCAyNiArKysrKysrKysr KysrKysrKysrKysrKysrLQogMiBmaWxlcyBjaGFuZ2VkLCAyNyBpbnNlcnRpb25zKCspLCAxIGRl bGV0aW9uKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCBi L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKaW5kZXggZTA4YmM4NS4uNTUzNGNkMiAx MDA2NDQKLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaAorKysgYi9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCkBAIC0yMTUxLDYgKzIxNTEsOCBAQCBzdHJ1Y3QgaTkx NV9wZXJmX3N0cmVhbSB7CiAJICovCiAJc3RydWN0IGk5MTVfb2FfY29uZmlnICpvYV9jb25maWc7 CiAKKwl1NjQgbGFzdF9ncHVfdHM7CisKIAkvKioKIAkgKiBTeXN0ZW0gdGltZSBjb3JyZWxhdGlv biB2YXJpYWJsZXMuCiAJICovCmRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3BlcmYuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCmluZGV4IGY3ZTc0OGMu LjNiNzIxZDcgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCisr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCkBAIC01NzUsNiArNTc1LDI2IEBA IHN0YXRpYyBpbnQgYXBwZW5kX29hX3N0YXR1cyhzdHJ1Y3QgaTkxNV9wZXJmX3N0cmVhbSAqc3Ry ZWFtLAogfQogCiAvKioKKyAqIGdldF9ncHVfdHNfZnJvbV9vYV9yZXBvcnQgLSBSZXRyaWV2ZSBh YnNvbHV0ZSBncHUgdGltZXN0YW1wIGZyb20gT0EgcmVwb3J0CisgKgorICogTm90ZTogV2UgYXJl IGFzc3VtaW5nIHRoYXQgd2UncmUgdXBkYXRpbmcgbGFzdF9ncHVfdHMgZnJlcXVlbnRseSBlbm91 Z2ggc28KKyAqIHRoYXQgaXQncyBuZXZlciBwb3NzaWJsZSB0byBzZWUgbXVsdGlwbGUgb3ZlcmZs b3dzIGJlZm9yZSB3ZSBjb21wYXJlCisgKiBzYW1wbGVfdHMgdG8gbGFzdF9ncHVfdHMuIFNpbmNl IHRoaXMgaXMgc2lnbmlmaWNhbnRseSBsYXJnZSBkdXJhdGlvbgorICogKH42bWluIGZvciA4MG5z IHRzIGJhc2UpLCB3ZSBjYW4gc2FmZWx5IGFzc3VtZSBzby4KKyAqLworc3RhdGljIHU2NCBnZXRf Z3B1X3RzX2Zyb21fb2FfcmVwb3J0KHN0cnVjdCBpOTE1X3BlcmZfc3RyZWFtICpzdHJlYW0sCisJ CQkJICAgICBjb25zdCB1OCAqcmVwb3J0KQoreworCXUzMiBzYW1wbGVfdHMgPSAqKHUzMiAqKShy ZXBvcnQgKyA0KTsKKwl1MzIgZGVsdGE7CisKKwlkZWx0YSA9IHNhbXBsZV90cyAtICh1MzIpc3Ry ZWFtLT5sYXN0X2dwdV90czsKKwlzdHJlYW0tPmxhc3RfZ3B1X3RzICs9IGRlbHRhOworCisJcmV0 dXJuIHN0cmVhbS0+bGFzdF9ncHVfdHM7Cit9CisKKy8qKgogICogYXBwZW5kX29hX3NhbXBsZSAt IENvcGllcyBzaW5nbGUgT0EgcmVwb3J0IGludG8gdXNlcnNwYWNlIHJlYWQoKSBidWZmZXIuCiAg KiBAc3RyZWFtOiBBbiBpOTE1LXBlcmYgc3RyZWFtIG9wZW5lZCBmb3IgT0EgbWV0cmljcwogICog QGJ1ZjogZGVzdGluYXRpb24gYnVmZmVyIGdpdmVuIGJ5IHVzZXJzcGFjZQpAQCAtNjIyLDcgKzY0 Miw5IEBAIHN0YXRpYyBpbnQgYXBwZW5kX29hX3NhbXBsZShzdHJ1Y3QgaTkxNV9wZXJmX3N0cmVh bSAqc3RyZWFtLAogCX0KIAogCWlmIChzYW1wbGVfZmxhZ3MgJiBTQU1QTEVfR1BVX1RTKSB7Ci0J CS8qIFRpbWVzdGFtcCB0byBiZSBwb3B1bGF0ZWQgZnJvbSBPQSByZXBvcnQgKi8KKwkJLyogVGlt ZXN0YW1wIHBvcHVsYXRlZCBmcm9tIE9BIHJlcG9ydCAqLworCQlncHVfdHMgPSBnZXRfZ3B1X3Rz X2Zyb21fb2FfcmVwb3J0KHN0cmVhbSwgcmVwb3J0KTsKKwogCQlpZiAoY29weV90b191c2VyKGJ1 ZiwgJmdwdV90cywgSTkxNV9QRVJGX1RTX1NBTVBMRV9TSVpFKSkKIAkJCXJldHVybiAtRUZBVUxU OwogCX0KQEAgLTI0MjEsNiArMjQ0Myw4IEBAIHN0YXRpYyB1NjQgaTkxNV9jeWNsZWNvdW50ZXJf cmVhZChjb25zdCBzdHJ1Y3QgY3ljbGVjb3VudGVyICpjYykKIAkJCQkgICAgR0VON19USU1FU1RB TVBfVURXKTsKIAlpbnRlbF9ydW50aW1lX3BtX3B1dChkZXZfcHJpdik7CiAKKwlzdHJlYW0tPmxh c3RfZ3B1X3RzID0gdHNfY291bnQ7CisKIAlyZXR1cm4gdHNfY291bnQ7CiB9CiAKLS0gCjEuOS4x CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK