From mboxrd@z Thu Jan 1 00:00:00 1970 From: Todd Previte Subject: [PATCH 02/17] drm/i915: Update intel_dp_check_link_status() for Displayport compliance testing Date: Wed, 10 Dec 2014 16:53:02 -0700 Message-ID: <1418255597-4716-3-git-send-email-tprevite@gmail.com> References: <1418255597-4716-1-git-send-email-tprevite@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by gabe.freedesktop.org (Postfix) with ESMTP id 4BAA36E6F9 for ; Wed, 10 Dec 2014 15:53:58 -0800 (PST) Received: by mail-pd0-f179.google.com with SMTP id fp1so3790803pdb.10 for ; Wed, 10 Dec 2014 15:53:58 -0800 (PST) In-Reply-To: <1418255597-4716-1-git-send-email-tprevite@gmail.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 TW92ZSB0aGUgRFBDRCByZWFkIHRvIHRoZSB0b3AgYW5kIGNoZWNrIGZvciBhbiBpbnRlcnJ1cHQg ZnJvbSB0aGUgc2luayB0byBjYXRjaApEaXNwbGF5cG9ydCBhdXRvbWF0ZWQgdGVzdGluZyByZXF1 ZXN0cyBuZWNlc3NhcnkgdG8gc3VwcG9ydCBEaXNwbGF5cG9ydCBjb21wbGlhbmNlCnRlc3Rpbmcu IFRoZSBjaGVja3MgZm9yIGFjdGl2ZSBjb25uZWN0b3JzIGFuZCBsaW5rIHN0YXR1cyBhcmUgbW92 ZWQgYmVsb3cgdGhlCmNoZWNrIGZvciB0aGUgaW50ZXJydXB0LgoKQWRkcyBhIGNoZWNrIGF0IHRo ZSB0b3AgdG8gdmVyaWZ5IHRoYXQgdGhlIGRldmljZSBpcyBjb25uZWN0ZWQuIFRoaXMgaXMgbmVj ZXNzYXJ5CmZvciBEUCBjb21wbGlhbmNlIHRlc3RpbmcgdG8gZW5zdXJlIHRoYXQgdGVzdCByZXF1 ZXN0cyBhcmUgY2FwdHVyZWQgYW5kIGFja25vd2xlZGdlZC4KSWYgYSB0ZXN0IHJlcXVlc3QgaXMg cHJlc2VudCBkdXJpbmcgYSBjb25uZWN0ZWQtPmRpc2Nvbm5lY3RlZCB0cmFuc2l0aW9uLAp0aGUg dGVzdCBjb2RlIHdpbGwgYXR0ZW1wdCB0byBleGVjdXRlIGV2ZW4gdGhvdWdoIHRoZSBjb25uZWN0 aW9uIGhhcyBiZWVuIGRpc2FibGVkLApyZXN1bHRpbmcgaW4gYSBmYWllZCB0ZXN0LgoKU2lnbmVk LW9mZi1ieTogVG9kZCBQcmV2aXRlIDx0cHJldml0ZUBnbWFpbC5jb20+Ci0tLQogZHJpdmVycy9n cHUvZHJtL2k5MTUvaW50ZWxfZHAuYyB8IDMyICsrKysrKysrKysrKysrKysrKystLS0tLS0tLS0t LS0tCiAxIGZpbGUgY2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygrKSwgMTMgZGVsZXRpb25zKC0pCgpk aWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2ludGVsX2RwLmMKaW5kZXggM2RjOTJhMy4uMWI0NTJjYyAxMDA2NDQKLS0tIGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYworKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkx NS9pbnRlbF9kcC5jCkBAIC0zODkwLDIxICszODkwLDE0IEBAIGludGVsX2RwX2NoZWNrX2xpbmtf c3RhdHVzKHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCiAKIAlXQVJOX09OKCFkcm1fbW9kZXNl dF9pc19sb2NrZWQoJmRldi0+bW9kZV9jb25maWcuY29ubmVjdGlvbl9tdXRleCkpOwogCi0JaWYg KCFpbnRlbF9lbmNvZGVyLT5jb25uZWN0b3JzX2FjdGl2ZSkKLQkJcmV0dXJuOwotCi0JaWYgKFdB Uk5fT04oIWludGVsX2VuY29kZXItPmJhc2UuY3J0YykpCi0JCXJldHVybjsKLQotCWlmICghdG9f aW50ZWxfY3J0YyhpbnRlbF9lbmNvZGVyLT5iYXNlLmNydGMpLT5hY3RpdmUpCi0JCXJldHVybjsK LQotCS8qIFRyeSB0byByZWFkIHJlY2VpdmVyIHN0YXR1cyBpZiB0aGUgbGluayBhcHBlYXJzIHRv IGJlIHVwICovCi0JaWYgKCFpbnRlbF9kcF9nZXRfbGlua19zdGF0dXMoaW50ZWxfZHAsIGxpbmtf c3RhdHVzKSkgeworCS8qIEJhaWwgaWYgbm90IGNvbm5lY3RlZCAqLworCWlmIChpbnRlbF9kcC0+ YXR0YWNoZWRfY29ubmVjdG9yLT5iYXNlLnN0YXR1cyAhPQorCSAgICBjb25uZWN0b3Jfc3RhdHVz X2Nvbm5lY3RlZCkgeworCQlEUk1fREVCVUdfS01TKCJOb3QgY29ubmVjdGVkXG4iKTsKIAkJcmV0 dXJuOwogCX0KIAotCS8qIE5vdyByZWFkIHRoZSBEUENEIHRvIHNlZSBpZiBpdCdzIGFjdHVhbGx5 IHJ1bm5pbmcgKi8KKwkvKiBBdHRlbXB0IHRvIHJlYWQgdGhlIERQQ0QgKi8KIAlpZiAoIWludGVs X2RwX2dldF9kcGNkKGludGVsX2RwKSkgewogCQlyZXR1cm47CiAJfQpAQCAtMzkxNiwxMyArMzkw OSwyNiBAQCBpbnRlbF9kcF9jaGVja19saW5rX3N0YXR1cyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVs X2RwKQogCQlkcm1fZHBfZHBjZF93cml0ZWIoJmludGVsX2RwLT5hdXgsCiAJCQkJICAgRFBfREVW SUNFX1NFUlZJQ0VfSVJRX1ZFQ1RPUiwKIAkJCQkgICBzaW5rX2lycV92ZWN0b3IpOwotCiAJCWlm IChzaW5rX2lycV92ZWN0b3IgJiBEUF9BVVRPTUFURURfVEVTVF9SRVFVRVNUKQogCQkJaW50ZWxf ZHBfaGFuZGxlX3Rlc3RfcmVxdWVzdChpbnRlbF9kcCk7CiAJCWlmIChzaW5rX2lycV92ZWN0b3Ig JiAoRFBfQ1BfSVJRIHwgRFBfU0lOS19TUEVDSUZJQ19JUlEpKQogCQkJRFJNX0RFQlVHX0RSSVZF UigiQ1Agb3Igc2luayBzcGVjaWZpYyBpcnEgdW5oYW5kbGVkXG4iKTsKIAl9CiAKKwlpZiAoIWlu dGVsX2VuY29kZXItPmNvbm5lY3RvcnNfYWN0aXZlKQorCQlyZXR1cm47CisKKwlpZiAoV0FSTl9P TighaW50ZWxfZW5jb2Rlci0+YmFzZS5jcnRjKSkKKwkJcmV0dXJuOworCisJaWYgKCF0b19pbnRl bF9jcnRjKGludGVsX2VuY29kZXItPmJhc2UuY3J0YyktPmFjdGl2ZSkKKwkJcmV0dXJuOworCisJ LyogVHJ5IHRvIHJlYWQgcmVjZWl2ZXIgc3RhdHVzIGlmIHRoZSBsaW5rIGFwcGVhcnMgdG8gYmUg dXAgKi8KKwlpZiAoIWludGVsX2RwX2dldF9saW5rX3N0YXR1cyhpbnRlbF9kcCwgbGlua19zdGF0 dXMpKSB7CisJCXJldHVybjsKKwl9CisKIAlpZiAoIWRybV9kcF9jaGFubmVsX2VxX29rKGxpbmtf c3RhdHVzLCBpbnRlbF9kcC0+bGFuZV9jb3VudCkpIHsKIAkJRFJNX0RFQlVHX0tNUygiJXM6IGNo YW5uZWwgRVEgbm90IG9rLCByZXRyYWluaW5nXG4iLAogCQkJICAgICAgaW50ZWxfZW5jb2Rlci0+ YmFzZS5uYW1lKTsKLS0gCjEuOS4xCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=