From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jim Bride Subject: Re: [PATCH v3 4/4] drm/i915/edp: Be less aggressive about changing link config on eDP Date: Wed, 12 Jul 2017 15:01:29 -0700 Message-ID: <20170712220129.GA2991@shiv> References: <1499811596-14634-1-git-send-email-jim.bride@linux.intel.com> <1499811596-14634-5-git-send-email-jim.bride@linux.intel.com> <149981497377.28871.9245462635501735321@mail.alporthouse.com> <20170712213648.GC20790@intel.com> <149989548397.28319.1796907790517523204@mail.alporthouse.com> <20170712215336.GD20790@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 504396E06A for ; Wed, 12 Jul 2017 22:03:59 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20170712215336.GD20790@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Manasi Navare Cc: Jani Nikula , intel-gfx@lists.freedesktop.org, Rodrigo Vivi , Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBKdWwgMTIsIDIwMTcgYXQgMDI6NTM6MzZQTSAtMDcwMCwgTWFuYXNpIE5hdmFyZSB3 cm90ZToKPiBPbiBXZWQsIEp1bCAxMiwgMjAxNyBhdCAxMDozODowM1BNICswMTAwLCBDaHJpcyBX aWxzb24gd3JvdGU6Cj4gPiBRdW90aW5nIE1hbmFzaSBOYXZhcmUgKDIwMTctMDctMTIgMjI6MzY6 NDkpCj4gPiA+IE9uIFdlZCwgSnVsIDEyLCAyMDE3IGF0IDEyOjE2OjEzQU0gKzAxMDAsIENocmlz IFdpbHNvbiB3cm90ZToKPiA+ID4gPiBRdW90aW5nIEppbSBCcmlkZSAoMjAxNy0wNy0xMSAyMzox OTo1NikKPiA+ID4gPiA+IEBAIC0xNzQsMjEgKzE3NiwyNSBAQCBpbnRlbF9kcF9saW5rX3RyYWlu aW5nX2Nsb2NrX3JlY292ZXJ5KHN0cnVjdCBpbnRlbF9kcCAqaW50ZWxfZHApCj4gPiA+ID4gPiAg Cj4gPiA+ID4gPiAgICAgICAgICAgICAgICAgaWYgKCFpbnRlbF9kcF9nZXRfbGlua19zdGF0dXMo aW50ZWxfZHAsIGxpbmtfc3RhdHVzKSkgewo+ID4gPiA+ID4gICAgICAgICAgICAgICAgICAgICAg ICAgRFJNX0VSUk9SKCJmYWlsZWQgdG8gZ2V0IGxpbmsgc3RhdHVzXG4iKTsKPiA+ID4gPiA+ICsg ICAgICAgICAgICAgICAgICAgICAgIGludGVsX2RwLT50cmFpbl9zZXRfdmFsaWQgPSBmYWxzZTsK PiA+ID4gPiA+ICAgICAgICAgICAgICAgICAgICAgICAgIHJldHVybiBmYWxzZTsKPiA+ID4gPiA+ ICAgICAgICAgICAgICAgICB9Cj4gPiA+ID4gPiAgCj4gPiA+ID4gPiAgICAgICAgICAgICAgICAg aWYgKGRybV9kcF9jbG9ja19yZWNvdmVyeV9vayhsaW5rX3N0YXR1cywgaW50ZWxfZHAtPmxhbmVf Y291bnQpKSB7Cj4gPiA+ID4gPiAgICAgICAgICAgICAgICAgICAgICAgICBEUk1fREVCVUdfS01T KCJjbG9jayByZWNvdmVyeSBPS1xuIik7Cj4gPiA+ID4gPiArICAgICAgICAgICAgICAgICAgICAg ICBpbnRlbF9kcC0+dHJhaW5fc2V0X3ZhbGlkID0gaXNfZWRwKGludGVsX2RwKTsKPiA+ID4gPiAK PiA+ID4gPiBPdWNoLCB0aGF0IHdhcyBoYXJkIHRvIHNwb3QgYW1vbmdzdCB0aGUgZGVjb3lzLiBI b3cgYWJvdXQgc2V0dGluZwo+ID4gPiA+IGludGVsX2RwLT50cmFpbl9zZXRfdmFsaWQgPSBmYWxz ZSBhdCB0aGUgdmVyeSBzdGFydCBvZiB0cmFpbmluZywgYW5kCj4gPiA+ID4gb25seSBvbiBzdWNj ZXNzIHNldCBpdCB0byB0cnVlLCBzb21ldGhpbmcgbGlrZQo+ID4gPiA+Cj4gPiA+IAo+ID4gPiBP ciBsaWtlIEkgc3VnZ2VzdGVkLCBqdXN0IHNldCB0cmFpbl9zZXRfdmFsaWQgdG8gZmFsc2UgaW4g dGhlCj4gPiA+IGZhaWx1cmVfaGFuZGxpbmcgYW5kIHNldCBpdCB0byB0cnVlIG9ubHkgb24gc3Vj Y2Vzcy4KPiA+IAo+ID4gSXQganVzdCBsb29rZWQgYSBsaXR0bGUgY3Jvd2RlZCBpbiB0aGUgZmFp bHVyZV9oYW5kbGluZzogd2hlcmVhcyBhdCB0aGUKPiA+IHN0YXJ0IG9mIHRoZSBmdW5jdGlvbiwg dGhlcmUgd2FzIHBsZW50eSBvZiB3aGl0ZXNwYWNlIGZvciBpdCB0byBzdGFuZAo+ID4gb3V0LiBU aGF0IHdhcyBhbGwgSSB3YXMgdGhpbmtpbmcuCj4gPiAtQ2hyaXMKPiAKPiBCdXQgYXQgdGhlIGJl Z2lubmluZyBvZiB0aGUgZnVuY3Rpb24sIGl0IGlzIGFueXdheSBzZXQgdG8gRmFsc2Ugc2luY2UK PiBpbnRlbF9kcF9pbml0X2Nvbm5lY3RvciBzZXRzIGl0IHRvIGZhbHNlLgo+IFNvIHdlIGRvbnQg bmVlZCB0byBhZ2FpbiBzZXQgaXQgdG8gZmFsc2UgYXQgdGhlIGJlZ2lubmluZyBvZiB0aGUgZnVu Y3Rpb24gcmlnaHQ/Cj4gVGhlbiB3ZSBvbmx5IHNldCBpdCB0byB0cnVlIHdoZW4gaXQgc3VjY2Vl ZHMgc28gYWZ0ZXIgMSBzdWNjZXNzZnVsIGxpbmsgdHJhaW5pbmcKPiBpdCB3aWxsIGJlIHNldCB0 byB0cnVlLgo+IEFuZCBub3cgc2luY2UgdGhpcyBjb2RlIHdpbGwgYWxzbyBiZSB1c2VkIGZybyBE UCBjYXNlLCB3ZSBuZWVkIHRvIG1ha2Ugc3VyZQo+IHdlIHNldCB0aGlzIHRvIGZhbHNlIGluIGZh aWx1cmUgaGFuZGxpbmcgc28gdGhhdCBpdCByZXNldHMgbGluayB0cmFpbiBkdXJpbmcKPiBsaW5r IHRyYWluIGZhbGxiYWNrLgo+IE1ha2VzIHNlbnNlPwoKV2hhdCBzZWVtcyB0aGUgZWFzaWVzdCB0 byBtZSBpcyB0byBzZXQgaW50ZWxfZHAtPnRyYWluX3NldF92YWxpZAp0byBmYWxzZSByaWdodCBi ZWZvcmUgdGhlIG1haW4gY2xvY2sgcmVjb3ZlcnkgbG9vcCAoYnV0IGFmdGVyIGNhbGxpbmcKaW50 ZWxfZHBfcmVzZXRfbGlua190cmFpbigpLCB3aGljaCBpcyB3aGF0IHVzZXMgdGhlIHZhbHVlKSBp bgppbnRlbF9kcF9saW5rX3RyYWluaW5nX2Nsb2NrX3JlY292ZXJ5KCksIGFuZCByZW1vdmUgdGhl CnNldHMgdG8gZmFsc2UgZm9yIHRoZSBmYWlsaW5nIGNhc2VzLiAgSWYgY2xvY2sgcmVjb3Zlcnkg aXMgb2ssCnRoZW4gd2Ugc2V0IGl0IHRvIHRydWUgYW5kIHJldHVybi4gIFRoaXMgbWFrZXMgaXQg bXVjaCBlYXNpZXIKdG8gc29ydCBvdXQgd2hlbiB3ZSBzdWNjZWVkIGJ5IHJlYWRpbmcgdGhlIGNv ZGUgd2l0aG91dCBjaGFuZ2luZwphbnkgb2YgdGhlIGV4aXN0aW5nIGZ1bmN0aW9uYWxpdHkuICBO ZXcgcGF0Y2ggY29taW5nIGFzIHNvb24gYXMgSQpnZXQgZG9uZSB0ZXN0aW5nIGl0LgoKSmltCgoK PiBNYW5hc2kKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K SW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==