From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [RFC PATCH xserver] modesetting: re-set the crtc's mode when link-status goes BAD Date: Wed, 01 Feb 2017 12:03:41 +0200 Message-ID: <87poj21b42.fsf@intel.com> References: <20170126123728.5680-1-martin.peres@linux.intel.com> <87tw8fxa22.fsf@eliezer.anholt.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6113B6E5E5 for ; Wed, 1 Feb 2017 10:03:44 +0000 (UTC) In-Reply-To: <87tw8fxa22.fsf@eliezer.anholt.net> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Eric Anholt , Martin Peres , xorg-devel@lists.x.org Cc: Manasi Navare , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlLCAzMSBKYW4gMjAxNywgRXJpYyBBbmhvbHQgPGVyaWNAYW5ob2x0Lm5ldD4gd3JvdGU6 Cj4gTWFydGluIFBlcmVzIDxtYXJ0aW4ucGVyZXNAbGludXguaW50ZWwuY29tPiB3cml0ZXM6Cj4K Pj4gRGVzcGl0ZSBhbGwgdGhlIGNhcmVmdWwgcGxhbmluZyBvZiB0aGUga2VybmVsLCBhIGxpbmsg bWF5IGJlY29tZQo+PiBpbnN1ZmZpY2llbnQgdG8gaGFuZGxlIHRoZSBjdXJyZW50bHktc2V0IG1v ZGUuIEF0IHRoaXMgcG9pbnQsIHRoZQo+PiBrZXJuZWwgc2hvdWxkIG1hcmsgdGhpcyBwYXJ0aWN1 bGFyIGNvbmZpZ3VyYXRpb24gYXMgYmVpbmcgYnJva2VuCj4+IGFuZCBwb3RlbnRpYWxseSBwcnVu ZSB0aGUgbW9kZSBiZWZvcmUgc2V0dGluZyB0aGUgb2ZmZW5kaW5nIGNvbm5lY3RvcidzCj4+IGxp bmstc3RhdHVzIHRvIEJBRCBhbmQgc2VuZCB0aGUgdXNlcnNwYWNlIGEgaG90cGx1ZyBldmVudC4g VGhpcyBtYXkKPj4gaGFwcGVuIHJpZ2h0IGFmdGVyIGEgbW9kZXNldCBvciBsYXRlciBvbi4KPj4K Pj4gV2hlbiBhdmFpbGFibGUsIHdlIHNob3VsZCB1c2UgdGhlIGxpbmstc3RhdHVzIGluZm9ybWF0 aW9uIHRvIHJlc2V0Cj4+IHRoZSB3YW50ZWQgbW9kZS4KPj4KPj4gU2lnbmVkLW9mZi1ieTogTWFy dGluIFBlcmVzIDxtYXJ0aW4ucGVyZXNAbGludXguaW50ZWwuY29tPgo+Cj4gSWYgSSB1bmRlcnN0 YW5kIHRoaXMgcmlnaHQsIHRoZXJlIGFyZSB0d28gZmFpbHVyZSBtb2RlcyBiZWluZyBoYW5kbGVk Ogo+Cj4gMSkgQSBtb2RlIHRoYXQgd29uJ3QgYWN0dWFsbHkgd29yayBiZWNhdXNlIHRoZSBsaW5r IGlzbid0IGdvb2QgZW5vdWdoLgo+Cj4gMikgQSBtb2RlIHRoYXQgc2hvdWxkIHdvcmssIGJ1dCBs aW5rIHBhcmFtZXRlcnMgd2VyZSB0b28gb3B0aW1pc3RpYyBhbmQKPiBpZiB3ZSBqdXN0IGFzayB0 aGUga2VybmVsIHRvIHNldCB0aGUgbW9kZSBhZ2FpbiBpdCdsbCB1c2UgbW9yZQo+IGNvbnNlcnZh dGl2ZSBwYXJhbWV0ZXJzIHRoYXQgd29yay4KPgo+IFRoaXMgcGF0Y2ggc2VlbXMgZ29vZCBmb3Ig MikuICBGb3IgMSksIHRoZSBkcm1tb2RlX3NldF9tb2RlX21ham9yIGlzCj4gZ29pbmcgdG8gc2V0 IG91ciBvbGQgbW9kZSBiYWNrLiAgV29uJ3QgdGhlIG1vZGVzZXQgdGhlbiBmYWlsIHRvIGxpbmsK PiB0cmFpbiBhZ2FpbiwgYW5kIGJyaW5nIHVzIGJhY2sgaW50byB0aGlzIGxvb3A/ICBUaGUgb25s eSBlc2NhcGUgdGhhdCBJCj4gc2VlIHdvdWxkIGJlIHNvbWUgb3RoZXIgdXNlcnNwYWNlIHJlc3Bv bmRpbmcgdG8gdGhlIGFkdmVydGlzZWQgbW9kZSBsaXN0Cj4gY2hhbmdpbmcsIGFuZCB0aGVuIGFz a2luZyBYIHRvIG1vZGVzZXQgdG8gc29tZXRoaW5nIG5ldy4KPgo+IFRvIGF2b2lkIHRoYXQgZmFp bHVyZSBidXN5IGxvb3AsIHNob3VsZCB3ZSByZS1mZXRjaGluZyBtb2RlcyBhdCB0aGlzCj4gcG9p bnQsIGFuZCBvbmx5IHJlLXNldHRpbmcgaWYgb3VyIG1vZGUgc3RpbGwgZXhpc3RzPwoKRGlzY2xh aW1lcjogSSBkb24ndCBrbm93IGFueXRoaW5nIGFib3V0IHRoZSBpbnRlcm5hbHMgb2YgdGhlIG1v ZGVzZXR0aW5nCmRyaXZlci4KClBlcmhhcHMgd2UgY2FuIGlkZW50aWZ5IHRoZSB0d28gY2FzZXMg bm93LCBidXQgSSdkIHB1dCB0aGlzIG1vcmUKZ2VuZXJhbGx5OiBpZiB0aGUgbGluayBzdGF0dXMg aGFzIGdvbmUgYmFkLCBpdCdzIGFuIGluZGljYXRvciB0bwp1c2Vyc3BhY2UgdGhhdCB0aGUgY2ly Y3Vtc3RhbmNlcyBtYXkgaGF2ZSBjaGFuZ2VkLCBhbmQgdXNlcnNwYWNlIHNob3VsZApxdWVyeSB0 aGUga2VybmVsIGZvciB0aGUgbGlzdCBvZiBhdmFpbGFibGUgbW9kZXMgYWdhaW4uIEl0IHNob3Vs ZCBubwpsb25nZXIgdHJ1c3QgaW5mb3JtYXRpb24gb2J0YWluZWQgcHJpb3IgdG8gZ2V0dGluZyB0 aGUgYmFkIGxpbmsgc3RhdHVzLAppbmNsdWRpbmcgdGhlIGN1cnJlbnQgbW9kZS4KCkJ1dCBzcGVj aWZpY2FsbHksIEkgdGhpbmsgeW91J3JlIHJpZ2h0LCBhbmQgQUZBSUNUIGFza2luZyBmb3IgdGhl IGxpc3QKb2YgbW9kZXMgYWdhaW4gaXMgdGhlIG9ubHkgd2F5IGZvciB0aGUgdXNlcnNwYWNlIHRv IGRpc3Rpbmd1aXNoIGJldHdlZW4KdGhlIHR3byBjYXNlcy4gSSBkb24ndCB0aGluayB0aGVyZSdz IGEgc2hvcnRjdXQgZm9yIGRlY2lkaW5nIHRoZSBjdXJyZW50Cm1vZGUgaXMgc3RpbGwgdmFsaWQu CgpCUiwKSmFuaS4KCgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xv Z3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpo dHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=