From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Bride Subject: [PATCH v2] drm/i915/dp/mst: Fix MST logic in intel_dp_long_pulse() Date: Mon, 11 Apr 2016 10:11:24 -0700 Message-ID: <1460394684-7036-1-git-send-email-jim.bride@linux.intel.com> References: <1459983616-28975-1-git-send-email-jim.bride@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTP id 7EBCA6E2F7 for ; Mon, 11 Apr 2016 17:11:24 +0000 (UTC) In-Reply-To: <1459983616-28975-1-git-send-email-jim.bride@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 Cc: Shubhangi Shrivastava , Nathan D Ciobanu List-Id: intel-gfx@lists.freedesktop.org SW4gY29tbWl0IDdkMjNlM2MzICgiZHJtL2k5MTU6IENsZWFuaW5nIHVwIGludGVsX2RwX2hwZF9w dWxzZSIpIHNvbWUKbXVjaCBuZWVkZWQgY2xlYW4tdXAgd2FzIGRvbmUsIGJ1dCB1bmZvcnR1bmF0 ZWx5IHBhcnQgb2YgdGhlIGNoYW5nZQpicm9rZSBEUCBNU1QuICBUaGUgcmVhbCBpc3N1ZSB3YXMg c2V0dGluZyB0aGUgY29ubmVjdG9yIHN0YXRlIHRvCmRpc2Nvbm5lY3RlZCBpbiB0aGUgTVNUIGNh c2UsIHdoaWNoIGlzIGdvb2QsIGJ1dCB0aGUgY29kZSB0aGVuIChhZnRlcgphIGdvdG8pIGNoZWNr cyBpZiB0aGUgY29ubmVjdG9yIHN0YXRlIGlzIG5vdCBjb25uZWN0ZWQgYW5kIHNodXRzIGRvd24K TVNUIGlmIHRoaXMgaXMgdGhlIGNhc2UsIHdoaWNoIGlzIGJhZC4gIFdpdGggdGhpcyBjaGFuZ2Ug Ym90aCBTU1QgYW5kCk1TVCBzZWVtIHRvIGJlIGhhcHB5LgoKdjI6IEFkZCByZW1vdmVkIGNoZWNr IGZ1cnRoZXIgdXAgaW4gdGhlIGZ1bmN0aW9uIHRvIGJlIHN1cmUgdGhhdCBNU1QKICAgIGlzIHNo dXQgZG93biB3aGVuIHdlIGxvc2UgdGhlIGxpbmsuIChBbmRlcikKCkZpeGVzOiBjb21taXQgN2Qy M2UzYzMgKCJkcm0vaTkxNTogQ2xlYW5pbmcgdXAgaW50ZWxfZHBfaHBkX3B1bHNlIikKY2M6IFNp dmFrdW1hciBUaHVsYXNpbWFuaSA8c2l2YWt1bWFyLnRodWxhc2ltYW5pQGludGVsLmNvbT4KY2M6 IFNodWJoYW5naSBTaHJpdmFzdGF2YSA8c2h1YmhhbmdpLnNocml2YXN0YXZhQGludGVsLmNvbT4K Y2M6IEFuZGVyIENvbnNlbHZhbiBkZSBPbGl2ZWlyYSA8Y29uc2VsdmFuMkBnbWFpbC5jb20+CmNj OiBOYXRoYW4gRCBDaW9iYW51IDxuYXRoYW4uZC5jaW9iYW51QGludGVsLmNvbT4KU2lnbmVkLW9m Zi1ieTogSmltIEJyaWRlIDxqaW0uYnJpZGVAbGludXguaW50ZWwuY29tPgotLS0KIGRyaXZlcnMv Z3B1L2RybS9pOTE1L2ludGVsX2RwLmMgfCAyNCArKysrKysrKysrKy0tLS0tLS0tLS0tLS0KIDEg ZmlsZSBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAxMyBkZWxldGlvbnMoLSkKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jIGIvZHJpdmVycy9ncHUvZHJtL2k5 MTUvaW50ZWxfZHAuYwppbmRleCBkYTBjM2QyLi4zMWIyMjJhIDEwMDY0NAotLS0gYS9kcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9kcC5jCisrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwLmMKQEAgLTQ2MDgsNiArNDYwOCwxNSBAQCBpbnRlbF9kcF9sb25nX3B1bHNlKHN0cnVjdCBp bnRlbF9jb25uZWN0b3IgKmludGVsX2Nvbm5lY3RvcikKIAkJaW50ZWxfZHAtPmNvbXBsaWFuY2Vf dGVzdF90eXBlID0gMDsKIAkJaW50ZWxfZHAtPmNvbXBsaWFuY2VfdGVzdF9kYXRhID0gMDsKIAor CQlpZiAoaW50ZWxfZHAtPmlzX21zdCkgeworCQkJRFJNX0RFQlVHX0tNUygiTVNUIGRldmljZSBt YXkgaGF2ZSBkaXNhcHBlYXJlZCAlZCB2cyAlZFxuIiwKKwkJCQkgICAgICBpbnRlbF9kcC0+aXNf bXN0LAorCQkJCSAgICAgIGludGVsX2RwLT5tc3RfbWdyLm1zdF9zdGF0ZSk7CisJCQlpbnRlbF9k cC0+aXNfbXN0ID0gZmFsc2U7CisJCQlkcm1fZHBfbXN0X3RvcG9sb2d5X21ncl9zZXRfbXN0KCZp bnRlbF9kcC0+bXN0X21nciwKKwkJCQkJCQlpbnRlbF9kcC0+aXNfbXN0KTsKKwkJfQorCiAJCWdv dG8gb3V0OwogCX0KIApAQCAtNDY2NSwyMCArNDY3NCw5IEBAIGludGVsX2RwX2xvbmdfcHVsc2Uo c3RydWN0IGludGVsX2Nvbm5lY3RvciAqaW50ZWxfY29ubmVjdG9yKQogCX0KIAogb3V0OgotCWlm IChzdGF0dXMgIT0gY29ubmVjdG9yX3N0YXR1c19jb25uZWN0ZWQpIHsKKwlpZiAoKHN0YXR1cyAh PSBjb25uZWN0b3Jfc3RhdHVzX2Nvbm5lY3RlZCkgJiYKKwkgICAgKGludGVsX2RwLT5pc19tc3Qg PT0gZmFsc2UpKQogCQlpbnRlbF9kcF91bnNldF9lZGlkKGludGVsX2RwKTsKLQkJLyoKLQkJICog SWYgd2Ugd2VyZSBpbiBNU1QgbW9kZSwgYW5kIGRldmljZSBpcyBub3QgdGhlcmUsCi0JCSAqIGdl dCBvdXQgb2YgTVNUIG1vZGUKLQkJICovCi0JCWlmIChpbnRlbF9kcC0+aXNfbXN0KSB7Ci0JCQlE Uk1fREVCVUdfS01TKCJNU1QgZGV2aWNlIG1heSBoYXZlIGRpc2FwcGVhcmVkICVkIHZzICVkXG4i LAotCQkJCSAgICAgIGludGVsX2RwLT5pc19tc3QsIGludGVsX2RwLT5tc3RfbWdyLm1zdF9zdGF0 ZSk7Ci0JCQlpbnRlbF9kcC0+aXNfbXN0ID0gZmFsc2U7Ci0JCQlkcm1fZHBfbXN0X3RvcG9sb2d5 X21ncl9zZXRfbXN0KCZpbnRlbF9kcC0+bXN0X21nciwKLQkJCQkJCQlpbnRlbF9kcC0+aXNfbXN0 KTsKLQkJfQotCX0KIAogCWludGVsX2Rpc3BsYXlfcG93ZXJfcHV0KHRvX2k5MTUoZGV2KSwgcG93 ZXJfZG9tYWluKTsKIAlyZXR1cm47Ci0tIAoyLjUuMAoKX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhA bGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==