From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0FD37C43331 for ; Mon, 30 Mar 2020 20:27:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DEEE2206CC for ; Mon, 30 Mar 2020 20:27:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DEEE2206CC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 90E9289444; Mon, 30 Mar 2020 20:27:30 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1093E6E067 for ; Mon, 30 Mar 2020 20:27:29 +0000 (UTC) IronPort-SDR: uP+v9vx5a+93SfDqH/1s4kwXauZ4OqwYb+lmltsor/yRmpOEdHocsJTRHmyuNG2gyl+Pmc5lrJ Jrr0HYEiO9yA== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Mar 2020 13:27:28 -0700 IronPort-SDR: Oqr8OkjPlh3KVNsqIguigSen1pGgF3GsEyHagbL05d+rXMogQlktRObKzQQUl66xYL0VVziy56 wAQ8B/DoKg9A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,325,1580803200"; d="scan'208";a="267044437" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga002.jf.intel.com with ESMTP; 30 Mar 2020 13:27:28 -0700 Received: from fmsmsx162.amr.corp.intel.com (10.18.125.71) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 30 Mar 2020 13:27:06 -0700 Received: from fmsmsx116.amr.corp.intel.com ([169.254.2.62]) by fmsmsx162.amr.corp.intel.com ([169.254.5.244]) with mapi id 14.03.0439.000; Mon, 30 Mar 2020 13:27:06 -0700 From: "Souza, Jose" To: "Deak, Imre" Thread-Topic: [PATCH v3 6/6] drm/i915/dp: Get TC link reference during DP detection Thread-Index: AQHWAhiqHCA++eikxU2S65OYbwULi6heR9AAgAPM6wA= Date: Mon, 30 Mar 2020 20:27:06 +0000 Message-ID: References: <20200324201429.29153-1-jose.souza@intel.com> <20200324201429.29153-6-jose.souza@intel.com> <20200328102624.GD12322@ideak-desk.fi.intel.com> In-Reply-To: <20200328102624.GD12322@ideak-desk.fi.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.24.15.8] Content-ID: MIME-Version: 1.0 Subject: Re: [Intel-gfx] [PATCH v3 6/6] drm/i915/dp: Get TC link reference during DP detection X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Chiou, Cooper" , "intel-gfx@lists.freedesktop.org" , "kai.heng.feng@canonical.com" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gU2F0LCAyMDIwLTAzLTI4IGF0IDEyOjI2ICswMjAwLCBJbXJlIERlYWsgd3JvdGU6DQo+IE9u IFR1ZSwgTWFyIDI0LCAyMDIwIGF0IDAxOjE0OjI5UE0gLTA3MDAsIEpvc8OpIFJvYmVydG8gZGUg U291emENCj4gd3JvdGU6DQo+ID4gQXMgbm93IHRoZSBjb3N0IHRvIGxvY2sgYW5kIHVzZSBhIFRD IHBvcnQgaXMgaGlnaGVyIGR1ZSB0aGUNCj4gPiBpbXBsZW1lbnRhdGlvbiBvZiB0aGUgVENDT0xE IHNlcXVlbmNlcyBpdCBpcyB3b3J0eSB0byBob2xkIGENCj4gPiByZWZlcmVuY2UNCj4gPiBvZiB0 aGUgVEMgcG9ydCB0byBhdm9pZCBhbGwgdGhpcyBsb2NraW5nIGF0IGV2ZXJ5IGF1eCB0cmFuc2Fj dGlvbg0KPiA+IHBhcnQgb2YgdGhlIERpc3BsYXlQb3J0IGRldGVjdGlvbi4NCj4gDQo+IFRoZSBw cm9ibGVtIHdpdGggbG9ja2luZyB0aGUgcG9ydCBmb3IgZGV0ZWN0aW9uIGlzIHRoYXQgaXQgd291 bGQNCj4gYmxvY2sNCj4gbW9kZXNldHMgb24gdGhlIHBvcnQsIHdoaWNoIHdlIHNob3VsZCBhdm9p ZC4gQnkgYmxvY2tpbmcgdGMtY29sZA0KDQpJdCB3aWxsIG5vdCBibG9jayBtb2Rlc2V0cyBvbiB0 aGUgcG9ydCwgaW50ZWxfdGNfcG9ydF9nZXRfbGluayBhbmQNCmludGVsX3RjX3BvcnRfcHV0X2xp bmsgZ2V0cyBsb2NrcyB0Y19sb2NrLCBpbmNyZW1lbnQgb3IgZGVjcmVtZW50DQp0Y19saW5rX3Jl ZmNvdW50IGFuZCB0aGVuIHVubG9jaywgaXQgd291bGQgb25seSBhdm9pZCB0aGUgVEMgY29sZA0K c2VxdWVuY2VzIG92ZXIgYW5kIG92ZXIuDQoNCj4gd2hlbmV2ZXIgZW5hYmxpbmcgYW4gQVVYIHBv d2VyIHdlbGwgeW91IHdvdWxkIGF2b2lkIHRoZSBvdmVyaGVhZCBvZg0KPiB0aGUNCj4gUENPREUg cmVxdWVzdHMgZm9yIGVhY2ggQVVYIHRyYW5zZmVyLCBzaW5jZSB0aGUgQVVYIHBvd2VyIHJlZnMg YXJlDQo+IGRyb3BwZWQgYXN5bmNocm9ub3VzbHkgd2l0aCBhIGRlbGF5Lg0KDQpMZWZ0IGNvbW1l bnRzIG9uIHlvdXIgcHJvcG9zYWwgaW4gcGF0Y2ggMS4NCg0KPiANCj4gPiBDYzogSW1yZSBEZWFr IDxpbXJlLmRlYWtAaW50ZWwuY29tPg0KPiA+IENjOiBDb29wZXIgQ2hpb3UgPGNvb3Blci5jaGlv dUBpbnRlbC5jb20+DQo+ID4gQ2M6IEthaS1IZW5nIEZlbmcgPGthaS5oZW5nLmZlbmdAY2Fub25p Y2FsLmNvbT4NCj4gPiBTaWduZWQtb2ZmLWJ5OiBKb3PDqSBSb2JlcnRvIGRlIFNvdXphIDxqb3Nl LnNvdXphQGludGVsLmNvbT4NCj4gPiAtLS0NCj4gPiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlz cGxheS9pbnRlbF9kcC5jIHwgMTkgKysrKysrKysrKysrKystLS0tLQ0KPiA+ICAxIGZpbGUgY2hh bmdlZCwgMTQgaW5zZXJ0aW9ucygrKSwgNSBkZWxldGlvbnMoLSkNCj4gPiANCj4gPiBkaWZmIC0t Z2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcC5jDQo+ID4gYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwLmMNCj4gPiBpbmRleCA3ZjFhNGU1NWNk YTEuLjZmYmYzYmVlZTU0NCAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9k aXNwbGF5L2ludGVsX2RwLmMNCj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5 L2ludGVsX2RwLmMNCj4gPiBAQCAtNjA0MSw2ICs2MDQxLDcgQEAgaW50ZWxfZHBfZGV0ZWN0KHN0 cnVjdCBkcm1fY29ubmVjdG9yDQo+ID4gKmNvbm5lY3RvciwNCj4gPiAgCXN0cnVjdCBpbnRlbF9k cCAqaW50ZWxfZHAgPQ0KPiA+IGludGVsX2F0dGFjaGVkX2RwKHRvX2ludGVsX2Nvbm5lY3Rvcihj b25uZWN0b3IpKTsNCj4gPiAgCXN0cnVjdCBpbnRlbF9kaWdpdGFsX3BvcnQgKmRpZ19wb3J0ID0g ZHBfdG9fZGlnX3BvcnQoaW50ZWxfZHApOw0KPiA+ICAJc3RydWN0IGludGVsX2VuY29kZXIgKmVu Y29kZXIgPSAmZGlnX3BvcnQtPmJhc2U7DQo+ID4gKwllbnVtIHBoeSBwaHkgPSBpbnRlbF9wb3J0 X3RvX3BoeShkZXZfcHJpdiwgZW5jb2Rlci0+cG9ydCk7DQo+ID4gIAllbnVtIGRybV9jb25uZWN0 b3Jfc3RhdHVzIHN0YXR1czsNCj4gPiAgDQo+ID4gIAlkcm1fZGJnX2ttcygmZGV2X3ByaXYtPmRy bSwgIltDT05ORUNUT1I6JWQ6JXNdXG4iLA0KPiA+IEBAIC02MDQ5LDEyICs2MDUwLDE3IEBAIGlu dGVsX2RwX2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcg0KPiA+ICpjb25uZWN0b3IsDQo+ID4g IAkJICAgICFkcm1fbW9kZXNldF9pc19sb2NrZWQoJmRldl9wcml2LQ0KPiA+ID5kcm0ubW9kZV9j b25maWcuY29ubmVjdGlvbl9tdXRleCkpOw0KPiA+ICANCj4gPiAgCS8qIENhbid0IGRpc2Nvbm5l Y3QgZURQICovDQo+ID4gLQlpZiAoaW50ZWxfZHBfaXNfZWRwKGludGVsX2RwKSkNCj4gPiArCWlm IChpbnRlbF9kcF9pc19lZHAoaW50ZWxfZHApKSB7DQo+ID4gIAkJc3RhdHVzID0gZWRwX2RldGVj dChpbnRlbF9kcCk7DQo+ID4gLQllbHNlIGlmIChpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVk KGVuY29kZXIpKQ0KPiA+IC0JCXN0YXR1cyA9IGludGVsX2RwX2RldGVjdF9kcGNkKGludGVsX2Rw KTsNCj4gPiAtCWVsc2UNCj4gPiAtCQlzdGF0dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5l Y3RlZDsNCj4gPiArCX0gZWxzZSB7DQo+ID4gKwkJaWYgKGludGVsX3BoeV9pc190YyhkZXZfcHJp diwgcGh5KSkNCj4gPiArCQkJaW50ZWxfdGNfcG9ydF9nZXRfbGluayhkaWdfcG9ydCwgMSk7DQo+ ID4gKw0KPiA+ICsJCWlmIChpbnRlbF9kaWdpdGFsX3BvcnRfY29ubmVjdGVkKGVuY29kZXIpKQ0K PiA+ICsJCQlzdGF0dXMgPSBpbnRlbF9kcF9kZXRlY3RfZHBjZChpbnRlbF9kcCk7DQo+ID4gKwkJ ZWxzZQ0KPiA+ICsJCQlzdGF0dXMgPSBjb25uZWN0b3Jfc3RhdHVzX2Rpc2Nvbm5lY3RlZDsNCj4g PiArCX0NCj4gPiAgDQo+ID4gIAlpZiAoc3RhdHVzID09IGNvbm5lY3Rvcl9zdGF0dXNfZGlzY29u bmVjdGVkKSB7DQo+ID4gIAkJbWVtc2V0KCZpbnRlbF9kcC0+Y29tcGxpYW5jZSwgMCwgc2l6ZW9m KGludGVsX2RwLQ0KPiA+ID5jb21wbGlhbmNlKSk7DQo+ID4gQEAgLTYxMzIsNiArNjEzOCw5IEBA IGludGVsX2RwX2RldGVjdChzdHJ1Y3QgZHJtX2Nvbm5lY3Rvcg0KPiA+ICpjb25uZWN0b3IsDQo+ ID4gIAlpZiAoc3RhdHVzICE9IGNvbm5lY3Rvcl9zdGF0dXNfY29ubmVjdGVkICYmICFpbnRlbF9k cC0+aXNfbXN0KQ0KPiA+ICAJCWludGVsX2RwX3Vuc2V0X2VkaWQoaW50ZWxfZHApOw0KPiA+ICAN Cj4gPiArCWlmIChpbnRlbF9waHlfaXNfdGMoZGV2X3ByaXYsIHBoeSkpDQo+ID4gKwkJaW50ZWxf dGNfcG9ydF9wdXRfbGluayhkaWdfcG9ydCk7DQo+ID4gKw0KPiA+ICAJLyoNCj4gPiAgCSAqIE1h a2Ugc3VyZSB0aGUgcmVmcyBmb3IgcG93ZXIgd2VsbHMgZW5hYmxlZCBkdXJpbmcgZGV0ZWN0IGFy ZQ0KPiA+ICAJICogZHJvcHBlZCB0byBhdm9pZCBhIG5ldyBkZXRlY3QgY3ljbGUgdHJpZ2dlcmVk IGJ5IEhQRA0KPiA+IHBvbGxpbmcuDQo+ID4gLS0gDQo+ID4gMi4yNi4wDQo+ID4gDQpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK