From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: [RFC 17/17] drm/i915: Add sysfs toggle to enable per-client engine stats Date: Wed, 25 Oct 2017 16:36:32 +0100 Message-ID: <20171025153632.557-18-tvrtko.ursulin@linux.intel.com> References: <20171025153632.557-1-tvrtko.ursulin@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr0-x242.google.com (mail-wr0-x242.google.com [IPv6:2a00:1450:400c:c0c::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 25C7D6E6D4 for ; Wed, 25 Oct 2017 15:36:55 +0000 (UTC) Received: by mail-wr0-x242.google.com with SMTP id r79so394276wrb.13 for ; Wed, 25 Oct 2017 08:36:55 -0700 (PDT) In-Reply-To: <20171025153632.557-1-tvrtko.ursulin@linux.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 List-Id: intel-gfx@lists.freedesktop.org RnJvbTogVHZydGtvIFVyc3VsaW4gPHR2cnRrby51cnN1bGluQGludGVsLmNvbT4KCkJ5IGRlZmF1 bHQgd2UgYXJlIG5vdCBjb2xsZWN0aW5nIGFueSBwZXItZW5naW5lIGFuZCBwZXItY29udGV4dApz dGF0aXN0Y3MuCgpBZGQgYSBuZXcgc3lzZnMgdG9nZ2xlIHRvIGVuYWJsZSB0aGlzIGZhY2lsaXR5 OgoKJCBlY2hvIDEgPi9zeXMvY2xhc3MvZHJtL2NhcmQwL2NsaWVudHMvZW5hYmxlX3N0YXRzCgpT aWduZWQtb2ZmLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3VsaW5AaW50ZWwuY29tPgot LS0KIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggICB8ICAyICsrCiBkcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMgfCA3MSArKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKysrKysKIDIgZmlsZXMgY2hhbmdlZCwgNzMgaW5zZXJ0aW9ucygrKQoKZGlmZiAtLWdp dCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmggYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pOTE1X2Rydi5oCmluZGV4IGQ3NDExMWIzOTdiNC4uODNkMzdjZTNhMjM1IDEwMDY0NAotLS0g YS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5oCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZHJ2LmgKQEAgLTI3NjksNiArMjc2OSw4IEBAIHN0cnVjdCBkcm1faTkxNV9wcml2 YXRlIHsKIAogCXN0cnVjdCBrb2JqZWN0ICpjbGllbnRzX3Jvb3Q7CiAJYXRvbWljX3QgY2xpZW50 X3NlcmlhbDsKKwlzdHJ1Y3QgZGV2aWNlX2F0dHJpYnV0ZSBjbGllbnRfc3RhdHNfYXR0cjsKKwli b29sIGNsaWVudF9zdGF0c19lbmFibGVkOwogCiAJLyoKIAkgKiBOT1RFOiBUaGlzIGlzIHRoZSBk cmkxL3VtcyBkdW5nZW9uLCBkb24ndCBhZGQgc3R1ZmYgaGVyZS4gWW91ciBwYXRjaApkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9zeXNmcy5jIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9zeXNmcy5jCmluZGV4IDA1NjE3ZTA2NjViZi4uZjQ4YzlhYWUyNmIxIDEwMDY0 NAotLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3N5c2ZzLmMKKysrIGIvZHJpdmVycy9n cHUvZHJtL2k5MTUvaTkxNV9zeXNmcy5jCkBAIC01NTksOSArNTU5LDY2IEBAIHN0YXRpYyB2b2lk IGk5MTVfc2V0dXBfZXJyb3JfY2FwdHVyZShzdHJ1Y3QgZGV2aWNlICprZGV2KSB7fQogc3RhdGlj IHZvaWQgaTkxNV90ZWFyZG93bl9lcnJvcl9jYXB0dXJlKHN0cnVjdCBkZXZpY2UgKmtkZXYpIHt9 CiAjZW5kaWYKIAorc3RhdGljIHNzaXplX3QKK3Nob3dfY2xpZW50X3N0YXRzKHN0cnVjdCBkZXZp Y2UgKmtkZXYsIHN0cnVjdCBkZXZpY2VfYXR0cmlidXRlICphdHRyLCBjaGFyICpidWYpCit7CisJ c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmk5MTUgPQorCQljb250YWluZXJfb2YoYXR0ciwgc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUsIGNsaWVudF9zdGF0c19hdHRyKTsKKworCXJldHVybiBzbnBy aW50ZihidWYsIFBBR0VfU0laRSwgIiV1XG4iLCBpOTE1LT5jbGllbnRfc3RhdHNfZW5hYmxlZCk7 Cit9CisKK3N0YXRpYyBzc2l6ZV90CitzdG9yZV9jbGllbnRfc3RhdHMoc3RydWN0IGRldmljZSAq a2Rldiwgc3RydWN0IGRldmljZV9hdHRyaWJ1dGUgKmF0dHIsCisJCSAgIGNvbnN0IGNoYXIgKmJ1 Ziwgc2l6ZV90IGNvdW50KQoreworCXN0cnVjdCBkcm1faTkxNV9wcml2YXRlICppOTE1ID0KKwkJ Y29udGFpbmVyX29mKGF0dHIsIHN0cnVjdCBkcm1faTkxNV9wcml2YXRlLCBjbGllbnRfc3RhdHNf YXR0cik7CisJYm9vbCBkaXNhYmxlID0gZmFsc2U7CisJYm9vbCBlbmFibGUgPSBmYWxzZTsKKwli b29sIHZhbCA9IGZhbHNlOworCXN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZTsKKwllbnVt IGludGVsX2VuZ2luZV9pZCBpZDsKKwlpbnQgcmV0OworCisJaWYgKCFpOTE1X21vZHBhcmFtcy5l bmFibGVfZXhlY2xpc3RzKQorCQlyZXR1cm4gLUVJTlZBTDsKKworCXJldCA9IGtzdHJ0b2Jvb2wo YnVmLCAmdmFsKTsKKwlpZiAocmV0KQorCQlyZXR1cm4gcmV0OworCisJcmV0ID0gaTkxNV9tdXRl eF9sb2NrX2ludGVycnVwdGlibGUoJmk5MTUtPmRybSk7CisJaWYgKHJldCkKKwkJcmV0dXJuIHJl dDsKKworCWlmICh2YWwgJiYgIWk5MTUtPmNsaWVudF9zdGF0c19lbmFibGVkKQorCQllbmFibGUg PSB0cnVlOworCWVsc2UgaWYgKCF2YWwgJiYgaTkxNS0+Y2xpZW50X3N0YXRzX2VuYWJsZWQpCisJ CWRpc2FibGUgPSB0cnVlOworCisJaWYgKCFlbmFibGUgJiYgIWRpc2FibGUpCisJCWdvdG8gb3V0 OworCisJZm9yX2VhY2hfZW5naW5lKGVuZ2luZSwgaTkxNSwgaWQpIHsKKwkJaWYgKGVuYWJsZSkK KwkJCWludGVsX2VuYWJsZV9lbmdpbmVfc3RhdHMoZW5naW5lKTsKKwkJZWxzZSBpZiAoZGlzYWJs ZSkKKwkJCWludGVsX2Rpc2FibGVfZW5naW5lX3N0YXRzKGVuZ2luZSk7CisJfQorCisJaTkxNS0+ Y2xpZW50X3N0YXRzX2VuYWJsZWQgPSB2YWw7CisKK291dDoKKwltdXRleF91bmxvY2soJmk5MTUt PmRybS5zdHJ1Y3RfbXV0ZXgpOworCisJcmV0dXJuIGNvdW50OworfQorCiB2b2lkIGk5MTVfc2V0 dXBfc3lzZnMoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogewogCXN0cnVjdCBk ZXZpY2UgKmtkZXYgPSBkZXZfcHJpdi0+ZHJtLnByaW1hcnktPmtkZXY7CisJc3RydWN0IGRldmlj ZV9hdHRyaWJ1dGUgKmF0dHI7CiAJaW50IHJldDsKIAogCWRldl9wcml2LT5jbGllbnRzX3Jvb3Qg PQpAQCAtNTY5LDYgKzYyNiwxNyBAQCB2b2lkIGk5MTVfc2V0dXBfc3lzZnMoc3RydWN0IGRybV9p OTE1X3ByaXZhdGUgKmRldl9wcml2KQogCWlmICghZGV2X3ByaXYtPmNsaWVudHNfcm9vdCkKIAkJ RFJNX0VSUk9SKCJQZXItY2xpZW50IHN5c2ZzIHNldHVwIGZhaWxlZFxuIik7CiAKKwlhdHRyID0g JmRldl9wcml2LT5jbGllbnRfc3RhdHNfYXR0cjsKKwlhdHRyLT5hdHRyLm5hbWUgPSAiZW5hYmxl X3N0YXRzIjsKKwlhdHRyLT5hdHRyLm1vZGUgPSAwNjY0OworCWF0dHItPnNob3cgPSBzaG93X2Ns aWVudF9zdGF0czsKKwlhdHRyLT5zdG9yZSA9IHN0b3JlX2NsaWVudF9zdGF0czsKKworCXJldCA9 IHN5c2ZzX2NyZWF0ZV9maWxlKGRldl9wcml2LT5jbGllbnRzX3Jvb3QsCisJCQkJKHN0cnVjdCBh dHRyaWJ1dGUgKilhdHRyKTsKKwlpZiAocmV0KQorCQlEUk1fRVJST1IoIlBlci1jbGllbnQgc3lz ZnMgc2V0dXAgZmFpbGVkISAoJWQpXG4iLCByZXQpOworCiAjaWZkZWYgQ09ORklHX1BNCiAJaWYg KEhBU19SQzYoZGV2X3ByaXYpKSB7CiAJCXJldCA9IHN5c2ZzX21lcmdlX2dyb3VwKCZrZGV2LT5r b2JqLApAQCAtNjMwLDYgKzY5OCw5IEBAIHZvaWQgaTkxNV90ZWFyZG93bl9zeXNmcyhzdHJ1Y3Qg ZHJtX2k5MTVfcHJpdmF0ZSAqZGV2X3ByaXYpCiAJc3lzZnNfdW5tZXJnZV9ncm91cCgma2Rldi0+ a29iaiwgJnJjNnBfYXR0cl9ncm91cCk7CiAjZW5kaWYKIAorCXN5c2ZzX3JlbW92ZV9maWxlKGRl dl9wcml2LT5jbGllbnRzX3Jvb3QsCisJCQkgIChzdHJ1Y3QgYXR0cmlidXRlICopJmRldl9wcml2 LT5jbGllbnRfc3RhdHNfYXR0cik7CisKIAlpZiAoZGV2X3ByaXYtPmNsaWVudHNfcm9vdCkKIAkJ a29iamVjdF9wdXQoZGV2X3ByaXYtPmNsaWVudHNfcm9vdCk7CiB9Ci0tIAoyLjkuNQoKX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==