From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 2/7] drm/i915/display: Check the old state to find port sync slave Date: Tue, 26 Nov 2019 21:41:52 +0200 Message-ID: <20191126194152.GF1208@intel.com> References: <20191123005459.155383-1-jose.souza@intel.com> <20191123005459.155383-2-jose.souza@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 336F66E1B5 for ; Tue, 26 Nov 2019 19:41:57 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20191123005459.155383-2-jose.souza@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?iso-8859-1?Q?Jos=E9?= Roberto de Souza Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBOb3YgMjIsIDIwMTkgYXQgMDQ6NTQ6NTRQTSAtMDgwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBJZiB0aGUgQ1JUQyBpcyBnb2luZyBmcm9tIGVuYWJsZWQgdG8gZGlz YWJsZWQgYW5kIGl0IGlzIGEgcG9ydCBzeW5jCj4gc2xhdmUsIGl0IG5lZWRzIHRvIGNoZWNrIHRv IHRoZSBvbGQgc3RhdGUgdG8gYmUgZGlzYWJsZWQgYmVmb3JlIHRoZQo+IHBvcnQgc3luYyBtYXN0 ZXIuCj4gCj4gQ2M6IE1hbmFzaSBOYXZhcmUgPG1hbmFzaS5kLm5hdmFyZUBpbnRlbC5jb20+Cj4g Q2M6IE1hdHQgUm9wZXIgPG1hdHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cj4gQ2M6IE1hYXJ0ZW4g TGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxl IFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1i eTogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+Cj4gLS0tCj4g IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jIHwgNCArKy0tCj4g IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gCj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCAxYjFm YmI2ZDhhY2MuLjgwMWI5NzVjN2QzOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rp c3BsYXkvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTE0NDYwLDkgKzE0NDYwLDkgQEAgc3RhdGljIHZv aWQgaW50ZWxfY29tbWl0X21vZGVzZXRfZGlzYWJsZXMoc3RydWN0IGludGVsX2F0b21pY19zdGF0 ZSAqc3RhdGUpCj4gIAkJICogc2xhdmUgQ1JUQ3MgYXJlIGRpc2FibGVkIGZpcnN0IGFuZCB0aGVu IG1hc3RlciBDUlRDIHNpbmNlCj4gIAkJICogU2xhdmUgdmJsYW5rcyBhcmUgbWFza2VkIHRpbGwg TWFzdGVyIFZibGFua3MuCj4gIAkJICovCj4gLQkJaWYgKCFpc190cmFuc19wb3J0X3N5bmNfbW9k ZShuZXdfY3J0Y19zdGF0ZSkpCj4gKwkJaWYgKCFpc190cmFuc19wb3J0X3N5bmNfbW9kZShvbGRf Y3J0Y19zdGF0ZSkpCj4gIAkJCWNvbnRpbnVlOwo+IC0JCWlmIChpc190cmFuc19wb3J0X3N5bmNf bWFzdGVyKG5ld19jcnRjX3N0YXRlKSkKPiArCQlpZiAoaXNfdHJhbnNfcG9ydF9zeW5jX21hc3Rl cihvbGRfY3J0Y19zdGF0ZSkpCj4gIAkJCWNvbnRpbnVlOwoKTWF5YmUgdGhpcyBzaG91bGQgYmUg cGF0Y2ggMT8KClJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgoKPiAgCj4gIAkJaW50ZWxfcHJlX3BsYW5lX3VwZGF0ZShvbGRfY3J0Y19z dGF0ZSwgbmV3X2NydGNfc3RhdGUpOwo+IC0tIAo+IDIuMjQuMAoKLS0gClZpbGxlIFN5cmrDpGzD pApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng= 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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 6372AC432C0 for ; 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charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Message-ID: <20191126194152.4zjDuNKooFv-qtyVr5SBjwZsw0LqdGTng85bYXGs-gI@z> T24gRnJpLCBOb3YgMjIsIDIwMTkgYXQgMDQ6NTQ6NTRQTSAtMDgwMCwgSm9zw6kgUm9iZXJ0byBk ZSBTb3V6YSB3cm90ZToKPiBJZiB0aGUgQ1JUQyBpcyBnb2luZyBmcm9tIGVuYWJsZWQgdG8gZGlz YWJsZWQgYW5kIGl0IGlzIGEgcG9ydCBzeW5jCj4gc2xhdmUsIGl0IG5lZWRzIHRvIGNoZWNrIHRv IHRoZSBvbGQgc3RhdGUgdG8gYmUgZGlzYWJsZWQgYmVmb3JlIHRoZQo+IHBvcnQgc3luYyBtYXN0 ZXIuCj4gCj4gQ2M6IE1hbmFzaSBOYXZhcmUgPG1hbmFzaS5kLm5hdmFyZUBpbnRlbC5jb20+Cj4g Q2M6IE1hdHQgUm9wZXIgPG1hdHRoZXcuZC5yb3BlckBpbnRlbC5jb20+Cj4gQ2M6IE1hYXJ0ZW4g TGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBsaW51eC5pbnRlbC5jb20+Cj4gQ2M6IFZpbGxl IFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4gU2lnbmVkLW9mZi1i eTogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+Cj4gLS0tCj4g IGRyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jIHwgNCArKy0tCj4g IDEgZmlsZSBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDIgZGVsZXRpb25zKC0pCj4gCj4gZGlm ZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZGlzcGxheS5jIGIv ZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kaXNwbGF5LmMKPiBpbmRleCAxYjFm YmI2ZDhhY2MuLjgwMWI5NzVjN2QzOSAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkx NS9kaXNwbGF5L2ludGVsX2Rpc3BsYXkuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2Rp c3BsYXkvaW50ZWxfZGlzcGxheS5jCj4gQEAgLTE0NDYwLDkgKzE0NDYwLDkgQEAgc3RhdGljIHZv aWQgaW50ZWxfY29tbWl0X21vZGVzZXRfZGlzYWJsZXMoc3RydWN0IGludGVsX2F0b21pY19zdGF0 ZSAqc3RhdGUpCj4gIAkJICogc2xhdmUgQ1JUQ3MgYXJlIGRpc2FibGVkIGZpcnN0IGFuZCB0aGVu IG1hc3RlciBDUlRDIHNpbmNlCj4gIAkJICogU2xhdmUgdmJsYW5rcyBhcmUgbWFza2VkIHRpbGwg TWFzdGVyIFZibGFua3MuCj4gIAkJICovCj4gLQkJaWYgKCFpc190cmFuc19wb3J0X3N5bmNfbW9k ZShuZXdfY3J0Y19zdGF0ZSkpCj4gKwkJaWYgKCFpc190cmFuc19wb3J0X3N5bmNfbW9kZShvbGRf Y3J0Y19zdGF0ZSkpCj4gIAkJCWNvbnRpbnVlOwo+IC0JCWlmIChpc190cmFuc19wb3J0X3N5bmNf bWFzdGVyKG5ld19jcnRjX3N0YXRlKSkKPiArCQlpZiAoaXNfdHJhbnNfcG9ydF9zeW5jX21hc3Rl cihvbGRfY3J0Y19zdGF0ZSkpCj4gIAkJCWNvbnRpbnVlOwoKTWF5YmUgdGhpcyBzaG91bGQgYmUg cGF0Y2ggMT8KClJldmlld2VkLWJ5OiBWaWxsZSBTeXJqw6Rsw6QgPHZpbGxlLnN5cmphbGFAbGlu dXguaW50ZWwuY29tPgoKPiAgCj4gIAkJaW50ZWxfcHJlX3BsYW5lX3VwZGF0ZShvbGRfY3J0Y19z dGF0ZSwgbmV3X2NydGNfc3RhdGUpOwo+IC0tIAo+IDIuMjQuMAoKLS0gClZpbGxlIFN5cmrDpGzD pApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJ bnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0 cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=