From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Bragg Subject: [PATCH v3 6/7] drm/i915/perf: per-gen timebase for checking sample freq Date: Wed, 5 Apr 2017 17:23:19 +0100 Message-ID: <20170405162320.30094-7-robert@sixbynine.org> References: <20170405162320.30094-1-robert@sixbynine.org> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wr0-x241.google.com (mail-wr0-x241.google.com [IPv6:2a00:1450:400c:c0c::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id 249CA6E841 for ; Wed, 5 Apr 2017 16:23:55 +0000 (UTC) Received: by mail-wr0-x241.google.com with SMTP id w43so4108645wrb.1 for ; Wed, 05 Apr 2017 09:23:55 -0700 (PDT) In-Reply-To: <20170405162320.30094-1-robert@sixbynine.org> 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: Lionel Landwerlin List-Id: intel-gfx@lists.freedesktop.org QW4gb2FfZXhwb25lbnRfdG9fbnMoKSB1dGlsaXR5IGFuZCBwZXItZ2VuIHRpbWViYXNlIGNvbnN0 YW50cyB3aGVyZQpyZWNlbnRseSByZW1vdmVkIHdoZW4gdXBkYXRpbmcgdGhlIHRhaWwgcG9pbnRl ciByYWNlIGNvbmRpdGlvbiBXQSwgYW5kCnRoaXMgcmVzdG9yZXMgdGhvc2Ugc28gd2UgY2FuIHVw ZGF0ZSB0aGUgX1BST1BfT0FfRVhQT05FTlQgdmFsaWRhdGlvbgpkb25lIGluIHJlYWRfcHJvcGVy dGllc191bmxvY2tlZCgpIHRvIG5vdCBhc3N1bWUgd2UgaGF2ZSBhIDEyLjVLSHoKdGltZWJhc2Ug YXMgd2UgZGlkIGZvciBIYXN3ZWxsLgoKU2lnbmVkLW9mZi1ieTogUm9iZXJ0IEJyYWdnIDxyb2Jl cnRAc2l4YnluaW5lLm9yZz4KQ2M6IExpb25lbCBMYW5kd2VybGluIDxsaW9uZWwuZy5sYW5kd2Vy bGluQGxpbnV4LmludGVsLmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2Rydi5o ICB8ICAxICsKIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jIHwgMjEgKysrKysrKysr KysrKysrLS0tLS0tCiAyIGZpbGVzIGNoYW5nZWQsIDE2IGluc2VydGlvbnMoKyksIDYgZGVsZXRp b25zKC0pCgpkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaCBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKaW5kZXggM2EyMmI2ZmQwZWU2Li40OGIwN2Q3 MDZmMDYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZHJ2LmgKKysrIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9kcnYuaApAQCAtMjQ2Myw2ICsyNDYzLDcgQEAgc3Ry dWN0IGRybV9pOTE1X3ByaXZhdGUgewogCiAJCQlib29sIHBlcmlvZGljOwogCQkJaW50IHBlcmlv ZF9leHBvbmVudDsKKwkJCWludCB0aW1lc3RhbXBfZnJlcXVlbmN5OwogCiAJCQlpbnQgbWV0cmlj c19zZXQ7CiAKZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wZXJmLmMKaW5kZXggOThlYjY0MTViNjNhLi44N2Mw ZDFjZTFiOWYgMTAwNjQ0Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCisr KyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCkBAIC0yNTQ5LDYgKzI1NDksMTIg QEAgaTkxNV9wZXJmX29wZW5faW9jdGxfbG9ja2VkKHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpk ZXZfcHJpdiwKIAlyZXR1cm4gcmV0OwogfQogCitzdGF0aWMgdTY0IG9hX2V4cG9uZW50X3RvX25z KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZfcHJpdiwgaW50IGV4cG9uZW50KQoreworICAg ICAgIHJldHVybiBkaXZfdTY0KDEwMDAwMDAwMDBVTEwgKiAoMlVMTCA8PCBleHBvbmVudCksCisg ICAgICAgICAgICAgICAgICAgICAgZGV2X3ByaXYtPnBlcmYub2EudGltZXN0YW1wX2ZyZXF1ZW5j eSk7Cit9CisKIC8qKgogICogcmVhZF9wcm9wZXJ0aWVzX3VubG9ja2VkIC0gdmFsaWRhdGUgKyBj b3B5IHVzZXJzcGFjZSBzdHJlYW0gb3BlbiBwcm9wZXJ0aWVzCiAgKiBAZGV2X3ByaXY6IGk5MTUg ZGV2aWNlIGluc3RhbmNlCkBAIC0yNjQ3LDE0ICsyNjUzLDkgQEAgc3RhdGljIGludCByZWFkX3By b3BlcnRpZXNfdW5sb2NrZWQoc3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAogCQkJ LyogVGhlb3JldGljYWxseSB3ZSBjYW4gcHJvZ3JhbSB0aGUgT0EgdW5pdCB0byBzYW1wbGUKIAkJ CSAqIGV2ZXJ5IDE2MG5zIGJ1dCBkb24ndCBhbGxvdyB0aGF0IGJ5IGRlZmF1bHQgdW5sZXNzCiAJ CQkgKiByb290LgotCQkJICoKLQkJCSAqIE9uIEhhc3dlbGwgdGhlIHBlcmlvZCBpcyBkZXJpdmVk IGZyb20gdGhlIGV4cG9uZW50Ci0JCQkgKiBhczoKLQkJCSAqCi0JCQkgKiAgIHBlcmlvZCA9IDgw bnMgKiAyXihleHBvbmVudCArIDEpCiAJCQkgKi8KIAkJCUJVSUxEX0JVR19PTihzaXplb2Yob2Ff cGVyaW9kKSAhPSA4KTsKLQkJCW9hX3BlcmlvZCA9IDgwdWxsICogKDJ1bGwgPDwgdmFsdWUpOwor CQkJb2FfcGVyaW9kID0gb2FfZXhwb25lbnRfdG9fbnMoZGV2X3ByaXYsIHZhbHVlKTsKIAogCQkJ LyogVGhpcyBjaGVjayBpcyBwcmltYXJpbHkgdG8gZW5zdXJlIHRoYXQgb2FfcGVyaW9kIDw9CiAJ CQkgKiBVSU5UMzJfTUFYIChiZWZvcmUgcGFzc2luZyB0byBkb19kaXYgd2hpY2ggb25seQpAQCAt MjkxMCw2ICsyOTExLDggQEAgdm9pZCBpOTE1X3BlcmZfaW5pdChzdHJ1Y3QgZHJtX2k5MTVfcHJp dmF0ZSAqZGV2X3ByaXYpCiAJCWRldl9wcml2LT5wZXJmLm9hLm9wcy5vYV9od190YWlsX3JlYWQg PQogCQkJZ2VuN19vYV9od190YWlsX3JlYWQ7CiAKKwkJZGV2X3ByaXYtPnBlcmYub2EudGltZXN0 YW1wX2ZyZXF1ZW5jeSA9IDEyNTAwMDAwOworCiAJCWRldl9wcml2LT5wZXJmLm9hLm9hX2Zvcm1h dHMgPSBoc3dfb2FfZm9ybWF0czsKIAogCQlkZXZfcHJpdi0+cGVyZi5vYS5uX2J1aWx0aW5fc2V0 cyA9CkBAIC0yOTIzLDYgKzI5MjYsOCBAQCB2b2lkIGk5MTVfcGVyZl9pbml0KHN0cnVjdCBkcm1f aTkxNV9wcml2YXRlICpkZXZfcHJpdikKIAkJICovCiAKIAkJaWYgKElTX0dFTjgoZGV2X3ByaXYp KSB7CisJCQlkZXZfcHJpdi0+cGVyZi5vYS50aW1lc3RhbXBfZnJlcXVlbmN5ID0gMTI1MDAwMDA7 CisKIAkJCWRldl9wcml2LT5wZXJmLm9hLmN0eF9vYWN0eGN0cmxfb2Zmc2V0ID0gMHgxMjA7CiAJ CQlkZXZfcHJpdi0+cGVyZi5vYS5jdHhfZmxleGV1MF9vZmZzZXQgPSAweDJjZTsKIAkJCWRldl9w cml2LT5wZXJmLm9hLmdlbjhfdmFsaWRfY3R4X2JpdCA9ICgxPDwyNSk7CkBAIC0yOTM5LDYgKzI5 NDQsOCBAQCB2b2lkIGk5MTVfcGVyZl9pbml0KHN0cnVjdCBkcm1faTkxNV9wcml2YXRlICpkZXZf cHJpdikKIAkJCQkJaTkxNV9vYV9zZWxlY3RfbWV0cmljX3NldF9jaHY7CiAJCQl9CiAJCX0gZWxz ZSBpZiAoSVNfR0VOOShkZXZfcHJpdikpIHsKKwkJCWRldl9wcml2LT5wZXJmLm9hLnRpbWVzdGFt cF9mcmVxdWVuY3kgPSAxMjAwMDAwMDsKKwogCQkJZGV2X3ByaXYtPnBlcmYub2EuY3R4X29hY3R4 Y3RybF9vZmZzZXQgPSAweDEyODsKIAkJCWRldl9wcml2LT5wZXJmLm9hLmN0eF9mbGV4ZXUwX29m ZnNldCA9IDB4M2RlOwogCQkJZGV2X3ByaXYtPnBlcmYub2EuZ2VuOF92YWxpZF9jdHhfYml0ID0g KDE8PDE2KTsKQEAgLTI5NTksNiArMjk2Niw4IEBAIHZvaWQgaTkxNV9wZXJmX2luaXQoc3RydWN0 IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2KQogCQkJCWRldl9wcml2LT5wZXJmLm9hLm9wcy5z ZWxlY3RfbWV0cmljX3NldCA9CiAJCQkJCWk5MTVfb2Ffc2VsZWN0X21ldHJpY19zZXRfc2tsZ3Q0 OwogCQkJfSBlbHNlIGlmIChJU19CUk9YVE9OKGRldl9wcml2KSkgeworCQkJCWRldl9wcml2LT5w ZXJmLm9hLnRpbWVzdGFtcF9mcmVxdWVuY3kgPSAxOTIwMDEyMzsKKwogCQkJCWRldl9wcml2LT5w ZXJmLm9hLm5fYnVpbHRpbl9zZXRzID0KIAkJCQkJaTkxNV9vYV9uX2J1aWx0aW5fbWV0cmljX3Nl dHNfYnh0OwogCQkJCWRldl9wcml2LT5wZXJmLm9hLm9wcy5zZWxlY3RfbWV0cmljX3NldCA9Ci0t IAoyLjEyLjAKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=