From: Todd Previte Subject: [PATCH 03/11] drm/i915: Move the DPCD read further up in intel_dp_check_link_status() Date: Fri, 10 Apr 2015 09:12:44 -0700 Message-ID: <1428682372-21586-4-git-send-email-tprevite@gmail.com> References: <1428682372-21586-1-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-f170.google.com (mail-pd0-f170.google.com [209.85.192.170]) by gabe.freedesktop.org (Postfix) with ESMTP id 1918A6E9BD for ; Fri, 10 Apr 2015 09:13:04 -0700 (PDT) Received: by pddn5 with SMTP id n5so27053257pdd.2 for ; Fri, 10 Apr 2015 09:13:03 -0700 (PDT) In-Reply-To: <1428682372-21586-1-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 ZXN0cyBuZWNlc3NhcnkgdG8gc3VwcG9ydCBEaXNwbGF5cG9ydApjb21wbGlhbmNlIHRlc3Rpbmcu IFRoZSBjaGVja3MgZm9yIGFjdGl2ZSBjb25uZWN0b3JzIGFuZCBsaW5rIHN0YXR1cyBhcmUgbW92 ZWQKYmVsb3cgdGhlIGNoZWNrIGZvciB0aGUgaW50ZXJydXB0LgoKVGhlIG1haW4gcmVhc29uIGZv ciBkb2luZyB0aGlzIGlzIHRvIG1ha2Ugc3VyZSB0aGF0IGEgdGVzdCByZXF1ZXN0IGlzbid0IG1p c3NlZC4KQ2hlY2tpbmcgZm9yIHRoZSBzdGF0dXMgb2YgdGhlIGVuY29kZXIvY3J0YyBpc24ndCBu ZWNlc3NhcnkgZm9yIHNvbWUgdGVzdCBjYXNlcwooQVVYIGNoYW5uZWwgdGVzdHMgYXJlIG9uZSBl eGFtcGxlKSBhbmQgd2l0aG91dCBtb3ZpbmcgdGhlIGNoZWNrIGZvciB0aGUKaW50ZXJydXB0LCB0 aGVzZSB0ZXN0cyBtYXkgbm90IGV4ZWN1dGUgaWYgb25lIG9mIHRob3NlIGNoZWNrcyBmYWlscy4K QWRkaXRpb25hbGx5LCBpZiByZWFkaW5nIHRoZSBEUENEIGZhaWxzLCByZWdhcmRsZXNzIG9mIHdo ZXRoZXIgb3Igbm90IHRlc3RpbmcgaXMKaGFwcGVuaW5nLCB0aGVyZSdzIG5vIHdheSB0byB0cmFp biB0aGUgbGluayBzaW5jZSBjb25maWd1cmF0aW9ucyBhbmQgc3RhdHVzCmNhbid0IGJlIHJlYWQs IG5vciBjYW4gbGluayB0cmFpbmluZyBwYXJhbWV0ZXJzIGJlIHdyaXR0ZW4uCgpWMToKLSBUaGlz IGlzIHRoZSBzZWNvbmQgcGFydCBvZiB0aGUgc2luZ2xlLXBhdGNoIHNwbGl0IHByZXZpb3VzbHkK ICBtZW50aW9uZWQuCgpTaWduZWQtb2ZmLWJ5OiBUb2RkIFByZXZpdGUgPHRwcmV2aXRlQGdtYWls LmNvbT4KLS0tCiBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIHwgMTUgKysrKysrKysr KysrKystCiAxIGZpbGUgY2hhbmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQoK ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMgYi9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pbnRlbF9kcC5jCmluZGV4IDMwY2Q0MzMuLjIzMTg0YjAgMTAwNjQ0Ci0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYwpAQCAtMzkxMywxMyArMzkxMywyNiBAQCBpbnRlbF9kcF9jaGVja19saW5r X3N0YXR1cyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQogCQlkcm1fZHBfZHBjZF93cml0ZWIo JmludGVsX2RwLT5hdXgsCiAJCQkJICAgRFBfREVWSUNFX1NFUlZJQ0VfSVJRX1ZFQ1RPUiwKIAkJ CQkgICBzaW5rX2lycV92ZWN0b3IpOwotCiAJCWlmIChzaW5rX2lycV92ZWN0b3IgJiBEUF9BVVRP TUFURURfVEVTVF9SRVFVRVNUKQogCQkJaW50ZWxfZHBfaGFuZGxlX3Rlc3RfcmVxdWVzdChpbnRl bF9kcCk7CiAJCWlmIChzaW5rX2lycV92ZWN0b3IgJiAoRFBfQ1BfSVJRIHwgRFBfU0lOS19TUEVD SUZJQ19JUlEpKQogCQkJRFJNX0RFQlVHX0RSSVZFUigiQ1Agb3Igc2luayBzcGVjaWZpYyBpcnEg dW5oYW5kbGVkXG4iKTsKIAl9CiAKKwlpZiAoIWludGVsX2VuY29kZXItPmNvbm5lY3RvcnNfYWN0 aXZlKQorCQlyZXR1cm47CisKKwlpZiAoV0FSTl9PTighaW50ZWxfZW5jb2Rlci0+YmFzZS5jcnRj KSkKKwkJcmV0dXJuOworCisJaWYgKCF0b19pbnRlbF9jcnRjKGludGVsX2VuY29kZXItPmJhc2Uu Y3J0YyktPmFjdGl2ZSkKKwkJcmV0dXJuOworCisJLyogVHJ5IHRvIHJlYWQgcmVjZWl2ZXIgc3Rh dHVzIGlmIHRoZSBsaW5rIGFwcGVhcnMgdG8gYmUgdXAgKi8KKwlpZiAoIWludGVsX2RwX2dldF9s aW5rX3N0YXR1cyhpbnRlbF9kcCwgbGlua19zdGF0dXMpKSB7CisJCXJldHVybjsKKwl9CisKIAlp ZiAoIWRybV9kcF9jaGFubmVsX2VxX29rKGxpbmtfc3RhdHVzLCBpbnRlbF9kcC0+bGFuZV9jb3Vu dCkpIHsKIAkJRFJNX0RFQlVHX0tNUygiJXM6IGNoYW5uZWwgRVEgbm90IG9rLCByZXRyYWluaW5n XG4iLAogCQkJICAgICAgaW50ZWxfZW5jb2Rlci0+YmFzZS5uYW1lKTsKLS0gCjEuOS4xCgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=