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, 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 BEB47C47255 for ; Mon, 11 May 2020 12:45:27 +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 93C3420722 for ; Mon, 11 May 2020 12:45:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 93C3420722 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.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 00ABF6E455; Mon, 11 May 2020 12:45:27 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id EA6506E455 for ; Mon, 11 May 2020 12:45:25 +0000 (UTC) IronPort-SDR: kf0pyh2px9gYRIKuzzWSIX4EDa46jJDtgwbx/s86LplmOtJGxfN1Dix9M60ztO+4watqkDZ1yf bKF27L9x+ZWw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 May 2020 05:45:25 -0700 IronPort-SDR: 1giBkgJBTcLi/8vPoMYErDDDxcc8iZTySmXWLxlWQEXMoY5yUlg5+oxkemtvVd1IZ9ADLlGmf8 U6nTQT2bWsNw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,380,1583222400"; d="scan'208";a="250535579" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga007.jf.intel.com with SMTP; 11 May 2020 05:45:22 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 11 May 2020 15:45:21 +0300 Date: Mon, 11 May 2020 15:45:21 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Lyude Paul Message-ID: <20200511124521.GJ6112@intel.com> References: <20200417212408.19649-1-shawn.c.lee@intel.com> <078627d6dff5e01868771b5b2158b75446200fd9.camel@redhat.com> <1a35fc492437f1cd2aefc30690bba52a6b4d8962.camel@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1a35fc492437f1cd2aefc30690bba52a6b4d8962.camel@redhat.com> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH] drm/i915/mst: filter out the display mode exceed sink's capability 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" , "20200417212408.19649-1-shawn.c.lee@intel.com" <20200417212408.19649-1-shawn.c.lee@intel.com>, "intel-gfx@lists.freedesktop.org" Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" T24gVGh1LCBNYXkgMDcsIDIwMjAgYXQgMDY6NDY6MTdQTSAtMDQwMCwgTHl1ZGUgUGF1bCB3cm90 ZToKPiBPbiBUaHUsIDIwMjAtMDQtMzAgYXQgMDI6MzcgKzAwMDAsIExlZSwgU2hhd24gQyB3cm90 ZToKPiA+IE9uIFNhdCwgMjAyMC0wNC0yNSwgTHl1ZGUgUGF1bCB3cm90ZToKPiA+ID4gSGkhIFNv cnJ5IHRoaXMgdG9vayBtZSBhIGxpdHRsZSB3aGlsZSB0byBnZXQgYmFjayB0bywgSSBoYWQgYSBj b3VwbGUgb2YKPiA+ID4gTVNUIHJlZ3Jlc3Npb25zIHRoYXQgSSBoYWQgdG8gbG9vayBpbnRvCj4g PiA+IAo+ID4gPiBPbiBTYXQsIDIwMjAtMDQtMTggYXQgMDU6MjQgKzA4MDAsIExlZSBTaGF3biBD IHdyb3RlOgo+ID4gPiA+IFNvIGZhciwgbWF4IGRvdCBjbG9jayByYXRlIGZvciBNU1QgbW9kZSBy ZWx5IG9uIHBoeXNjaWFsIGJhbmR3aWR0aCAKPiA+ID4gPiBsaW1pdGF0aW9uLiBJdCB3b3VsZCBj YXVzZWQgY29tcGF0aWJpbGl0eSBpc3N1ZSBpZiBzb3VyY2UgZGlzcGxheSAKPiA+ID4gPiByZXNv bHV0aW9uIGV4Y2VlZCBNU1QgaHViIG91dHB1dCBhYmlsaXR5Lgo+ID4gPiA+IAo+ID4gPiA+IEZv ciBleGFtcGxlLCBzb3VyY2UgRFVUIGhhZCBEUCAxLjIgb3V0cHV0IGNhcGFiaWxpdHkuCj4gPiA+ ID4gQW5kIE1TVCBkb2NraW5nIGp1c3Qgc3VwcG9ydCBIRE1JIDEuNCBzcGVjLiBXaGVuIGEgSERN SSAyLjAgbW9uaXRvciAKPiA+ID4gPiBjb25uZWN0ZWQuIFNvdXJjZSB3b3VsZCByZXRyaWV2ZSBF RElEIGZyb20gZXh0ZXJuYWwgYW5kIGdldCBtYXggCj4gPiA+ID4gcmVzb2x1dGlvbiA0a0A2MGZw cy4gRFAgMS4yIGNhbiBzdXBwb3J0IDRLQDYwZnBzIGJlY2F1c2UgaXQgZGlkIG5vdCAKPiA+ID4g PiBzdXJwYXNzIERQIHBoeXNpY2FsIGJhbmR3aWR0aCBsaW1pdGF0aW9uLgo+ID4gPiA+IERvIG1v ZGVzZXQgdG8gNGtANjBmcHMsIHNvdXJjZSBvdXRwdXQgZGlzcGxheSBkYXRhIGJ1dCBNU1QgZG9j a2luZyAKPiA+ID4gPiBjYW4ndCBvdXRwdXQgSERNSSBwcm9wZXJseSBkdWUgdG8gdGhpcyByZXNv bHV0aW9uIGFscmVhZHkgb3ZlciBIRE1JIAo+ID4gPiA+IDEuNCBzcGVjLgo+ID4gPiA+IAo+ID4g PiA+IFJlZmVyIHRvIGNvbW1pdCA8ZmNmNDYzODA3NTk2PiAoImRybS9kcF9tc3Q6IFVzZSBmdWxs X3BibiBpbnN0ZWFkIG9mIAo+ID4gPiA+IGF2YWlsYWJsZV9wYm4gZm9yIGJhbmR3aWR0aCBjaGVj a3MiKS4KPiA+ID4gPiBTb3VyY2UgZHJpdmVyIHNob3VsZCByZWZlciB0byBmdWxsX3BibiB0byBl dmFsdWF0ZSBzaW5rIG91dHB1dCAKPiA+ID4gPiBjYXBhYmlsaXR5LiBBbmQgZmlsdGVyIG91dCB0 aGUgcmVzb2x1dGlvbiBzdXJwYXNzIHNpbmsgb3V0cHV0IAo+ID4gPiA+IGxpbWl0YXRpb24uCj4g PiA+ID4gCj4gPiA+ID4gQ2M6IE1hbmFzaSBOYXZhcmUgPG1hbmFzaS5kLm5hdmFyZUBpbnRlbC5j b20+Cj4gPiA+ID4gQ2M6IEphbmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBsaW51eC5pbnRlbC5jb20+ Cj4gPiA+ID4gQ2M6IFZpbGxlIFN5cmphbGEgPHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29t Pgo+ID4gPiA+IENjOiBDb29wZXIgQ2hpb3UgPGNvb3Blci5jaGlvdUBpbnRlbC5jb20+Cj4gPiA+ ID4gQ2M6IEx5dWRlIFBhdWwgPGx5dWRlQHJlZGhhdC5jb20+Cj4gPiA+ID4gU2lnbmVkLW9mZi1i eTogTGVlIFNoYXduIEMgPHNoYXduLmMubGVlQGludGVsLmNvbT4KPiA+ID4gPiAtLS0KPiA+ID4g PiAgZHJpdmVycy9ncHUvZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9tc3QuYyB8IDI0IAo+ID4g PiA+ICsrKysrKysrKysrKysrKysrKysrLQo+ID4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgMjMgaW5z ZXJ0aW9ucygrKSwgMSBkZWxldGlvbigtKQo+ID4gPiA+IAo+ID4gPiA+IGRpZmYgLS1naXQgYS9k cml2ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwX21zdC5jCj4gPiA+ID4gYi9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9kaXNwbGF5L2ludGVsX2RwX21zdC5jCj4gPiA+ID4gaW5kZXggNjE2 MDVlYjhjMmFmLi42ODY5N2Y0NjNkYWIgMTAwNjQ0Cj4gPiA+ID4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvZGlzcGxheS9pbnRlbF9kcF9tc3QuYwo+ID4gPiA+ICsrKyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2Rpc3BsYXkvaW50ZWxfZHBfbXN0LmMKPiA+ID4gPiBAQCAtNjA5LDYgKzYwOSwy NiBAQCBzdGF0aWMgaW50IGludGVsX2RwX21zdF9nZXRfbW9kZXMoc3RydWN0IAo+ID4gPiA+IGRy bV9jb25uZWN0b3IKPiA+ID4gPiAqY29ubmVjdG9yKQo+ID4gPiA+ICAJcmV0dXJuIGludGVsX2Rw X21zdF9nZXRfZGRjX21vZGVzKGNvbm5lY3Rvcik7Cj4gPiA+ID4gIH0KPiA+ID4gPiAgCj4gPiA+ ID4gK3N0YXRpYyBib29sCj4gPiA+ID4gK2ludGVsX2RwX21zdF9tb2RlX2Nsb2NrX2V4Y2VlZF9w Ym5fYmFuZHdpZHRoKHN0cnVjdCBkcm1fY29ubmVjdG9yCj4gPiA+ID4gKmNvbm5lY3RvciwgaW50 IGNsb2NrLCBpbnQgYnBwKQo+ID4gPiA+ICt7Cj4gPiA+ID4gKwlzdHJ1Y3QgaW50ZWxfY29ubmVj dG9yICppbnRlbF9jb25uZWN0b3IgPQo+ID4gPiA+IHRvX2ludGVsX2Nvbm5lY3Rvcihjb25uZWN0 b3IpOwo+ID4gPiA+ICsJc3RydWN0IGludGVsX2RwICppbnRlbF9kcCA9IGludGVsX2Nvbm5lY3Rv ci0+bXN0X3BvcnQ7Cj4gPiA+ID4gKwlzdHJ1Y3QgZHJtX2RwX21zdF90b3BvbG9neV9tZ3IgKm1n ciA9ICZpbnRlbF9kcC0+bXN0X21ncjsKPiA+ID4gPiArCXN0cnVjdCBkcm1fZHBfbXN0X3BvcnQg KnBvcnQgPSAodG9faW50ZWxfY29ubmVjdG9yKGNvbm5lY3RvcikpLT5wb3J0Owo+ID4gPiA+ICsJ Ym9vbCByZXQgPSBmYWxzZTsKPiA+ID4gPiArCj4gPiA+ID4gKwlpZiAoIW1ncikKPiA+ID4gPiAr CQlyZXR1cm4gcmV0Owo+ID4gPiA+ICsKPiA+ID4gPiArCW11dGV4X2xvY2soJm1nci0+bG9jayk7 Cj4gPiA+IAo+ID4gPiBUaGlzIGlzbid0IHRoZSByaWdodCBsb2NrIGZvciB0aGlzIC0gbWdyLT5s b2NrIHByb3RlY3RzIHRoZSB0b3BvbG9neQo+ID4gPiBsYXlvdXQgKGUuZy4gZHJtX2RwX21zdF9w b3J0Lm1zdGIsIGRybV9kcF9tc3RfcG9ydC5uZXh0LCBhbmQKPiA+ID4gZHJtX2RwX21zdF9icmFu Y2gucG9ydHMpLiBwb3J0LT5mdWxsX3BibiBpcyBwcm90ZWN0ZWQgdW5kZXIKPiA+ID4gJmRybV9k cF9tc3RfdG9wb2xvZ3lfbWdyLmJhc2UubG9jayAobm90IGRybV9kcF9tc3RfdG9wb2xvZ3lfbWdy LmxvY2spLCBzbwo+ID4gPiB5b3UgbmVlZCB0byBmaXJzdCBhZGQgYSB2ZXJzaW9uIG9mIC5tb2Rl X3ZhbGlkKCkgdG8gc3RydWN0Cj4gPiA+IGRybV9jb25uZWN0b3JfaGVscGVyX2Z1bmNzIHRoYXQg YWNjZXB0cyBhIGRybV9tb2Rlc2V0X2FjcXVpcmVfY3R4IHNvIHlvdQo+ID4gPiBjYW4gdXNlIHRo YXQgdG8gc2FmZWx5IGdyYWIgJmRybV9kcF9tc3RfdG9wb2xvZ3lfbWdyLmJhc2UubG9jay4KPiA+ ID4gCj4gPiAKPiA+IFRoYW5rcyBmb3IgY29tbWVudHMhIEkgd2lsbCBjb3JyZWN0IHRoZSBsb2Nr IHRvIHByb3RlY3QgcG9ydC0+ZnVsbF9wYm4uCj4gPiAKPiA+ID4gPiArCWlmIChwb3J0LT5mdWxs X3BibikKPiA+ID4gCj4gPiA+IEFsc28gLSB0aGVyZSdzIG5vIHJlYXNvbiB0byBjaGVjayBpZiAo cG9ydC0+ZnVsbF9wYm4pIGhlcmUsIHNvIGxvbmcgYXMKPiA+ID4geW91J3JlIGhvbGRpbmcgdGhl IHJpZ2h0IGxvY2tzIHRoaXMgc2hvdWxkIGFsd2F5cyBiZSBwb3B1bGF0ZWQgYnkgdGhlIHRpbWUK PiA+ID4gd2UgY3JlYXRlIHRoZSBkcm1fY29ubmVjdG9yIGZvciB0aGUgTVNUIHBvcnQgKGlmIGl0 J3Mgbm90LCB0aGF0J3MgYSBidWcKPiA+ID4gdGhhdCBuZWVkcyB0byBiZSBmaXhlZCkuCj4gPiA+ IAo+ID4gCj4gPiBKdXN0IHdhbnQgdG8gbWFrZSBzdXJlIGZ1bGxfcGJuIHZhbHVlIGlzIGdyZWF0 ZXIgdGhhbiB6ZXJvLiBBcyB5b3UgbWVudGlvbgo+ID4gaW4gYW5vdGhlciBwYXRjaCwgaXQncyBo YXJkIHRvIHByZWRpY3Qgc2luayByZXBvcnQgZnVsbCBvciBhdmFpbGFibGUgUEJOCj4gPiBwcm9w ZXJseS4KPiAKPiBTb3JyeSB0aGlzIHRvb2sgbWUgYSBsaXR0bGUgd2hpbGUgdG8gcmVzcG9uZCB0 bywgY3J1bmNoIHRpbWUgY2FtZSB1cCBhdCB3b3Jr4oCmCj4gQW55d2F5LWhhdmUgeW91IHNlZW4g aXNzdWVzIHdpdGggZnVsbF9wYm4gcmVwb3J0aW5nIG9uIGh1YnM/IEkndmUgc2VlbiBwbGVudHkK PiBvZiBwcm9ibGVtcyB3aXRoIGF2YWlsYWJsZV9wYm4gcmVwb3J0aW5nLCBidXQgdGhlIHJlYXNv biB3ZSBzd2l0Y2hlZCBvdmVyIHRvCj4gZnVsbF9wYm4gaW4gdGhlIGZpcnN0IHBsYWNlIGlzIGJl Y2F1c2UgdGhhdCBzZWVtZWQgdG8gYmUgdGhlIG9uZSBodWJzIHJlcG9ydGVkCj4gcmVsaWFibHku IFdlIGFjdHVhbGx5IG1ha2UgdGhlIGFzc3VtcHRpb24gZnVsbF9wYm4gaXMgYWx3YXlzID4gMCBp Zgo+IHNvbWV0aGluZydzIGNvbm5lY3RlZCBpbiBzb21lIHBsYWNlcyBpbiB0aGUgTVNUIGhlbHBl cnMsIHNvIGlmIHdlJ3ZlIGdvdCBjYXNlcwo+IG9mIGZ1bGxfcGJuIGx5aW5nIGFzIHdlbGwgb24g c29tZSBodWJzIHdlIG1pZ2h0IHdhbnQgdG8gZml4IHRoYXQuCgpXZSBoYXZlIGF0IGxlYXN0IG9u ZSBmdWxsX3Bibj09MCBpc3N1ZSBpbiBjaToKPDQ+WyAgICA1LjA2MTM0NV0gV0FSTklORzogQ1BV OiAwIFBJRDogMzc2IGF0IGRyaXZlcnMvZ3B1L2RybS9kcm1fZHBfbXN0X3RvcG9sb2d5LmM6NDg4 OSBkcm1fZHBfbXN0X2F0b21pY19jaGVja19tc3RiX2J3X2xpbWl0KzB4MTkzLzB4MWMwCgpodHRw czovL2ludGVsLWdmeC1jaS4wMS5vcmcvdHJlZS9kcm0tdGlwL0NJX0RSTV84NDYwL2ZpLWtibC03 NTYwdS9ib290MC50eHQKCkR1bm5vIGlmIHRoYXQncyB0aGUgTVNUIGRldmljZSByZXBvcnRpbmcg emVybyBvciBkdWUgdG8gc29tZSBvdGhlcgpidWcsIGJ1dCBhdCBsZWFzdCBDSSBpcyBjdXJyZW50 bHkgYm9ya2VkIG9uIHRoYXQgbWFjaGluZS4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwKX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1h aWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMu ZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==