From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com [IPv6:2a00:1450:400c:c09::241]) by gabe.freedesktop.org (Postfix) with ESMTPS id DF7E889254 for ; Wed, 7 Mar 2018 17:01:11 +0000 (UTC) Received: by mail-wm0-x241.google.com with SMTP id q83so6141197wme.5 for ; Wed, 07 Mar 2018 09:01:11 -0800 (PST) Date: Wed, 7 Mar 2018 18:01:06 +0100 From: Daniel Vetter Message-ID: <20180307170106.GD8589@phenom.ffwll.local> References: <20180222074343.25292-1-marta.lofstedt@intel.com> <151928561738.11316.4884773980791963564@mail.alporthouse.com> <20180306145627.GO22212@phenom.ffwll.local> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: Subject: Re: [igt-dev] [PATCH i-g-t 1/3] igt/kms_fbcon_fbt: Handle ENODEV when checking i915_edp_psr_status for chipset support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: "Lofstedt, Marta" Cc: "igt-dev@lists.freedesktop.org" , Daniel Vetter List-ID: T24gV2VkLCBNYXIgMDcsIDIwMTggYXQgMDY6MTY6MTRBTSArMDAwMCwgTG9mc3RlZHQsIE1hcnRh IHdyb3RlOgo+IAo+IAo+ID4gLS0tLS1PcmlnaW5hbCBNZXNzYWdlLS0tLS0KPiA+IEZyb206IERh bmllbCBWZXR0ZXIgW21haWx0bzpkYW5pZWwudmV0dGVyQGZmd2xsLmNoXSBPbiBCZWhhbGYgT2Yg RGFuaWVsCj4gPiBWZXR0ZXIKPiA+IFNlbnQ6IFR1ZXNkYXksIE1hcmNoIDYsIDIwMTggNDo1NiBQ TQo+ID4gVG86IExvZnN0ZWR0LCBNYXJ0YSA8bWFydGEubG9mc3RlZHRAaW50ZWwuY29tPgo+ID4g Q2M6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPjsgaWd0LWRldkBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKPiA+IFN1YmplY3Q6IFJlOiBbaWd0LWRldl0gW1BBVENIIGktZy10 IDEvM10gaWd0L2ttc19mYmNvbl9mYnQ6IEhhbmRsZSBFTk9ERVYKPiA+IHdoZW4gY2hlY2tpbmcg aTkxNV9lZHBfcHNyX3N0YXR1cyBmb3IgY2hpcHNldCBzdXBwb3J0Cj4gPiAKPiA+IE9uIFRodSwg RmViIDIyLCAyMDE4IGF0IDA3OjQ4OjUzQU0gKzAwMDAsIExvZnN0ZWR0LCBNYXJ0YSB3cm90ZToK PiA+ID4KPiA+ID4KPiA+ID4gPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2UtLS0tLQo+ID4gPiA+IEZy b206IENocmlzIFdpbHNvbiBbbWFpbHRvOmNocmlzQGNocmlzLXdpbHNvbi5jby51a10KPiA+ID4g PiBTZW50OiBUaHVyc2RheSwgRmVicnVhcnkgMjIsIDIwMTggOTo0NyBBTQo+ID4gPiA+IFRvOiBM b2ZzdGVkdCwgTWFydGEgPG1hcnRhLmxvZnN0ZWR0QGludGVsLmNvbT47IGlndC0KPiA+ID4gPiBk ZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gPiA+ID4gU3ViamVjdDogUmU6IFtpZ3QtZGV2XSBb UEFUQ0ggaS1nLXQgMS8zXSBpZ3Qva21zX2ZiY29uX2ZidDogSGFuZGxlCj4gPiA+ID4gRU5PREVW IHdoZW4gY2hlY2tpbmcgaTkxNV9lZHBfcHNyX3N0YXR1cyBmb3IgY2hpcHNldCBzdXBwb3J0Cj4g PiA+ID4KPiA+ID4gPiBRdW90aW5nIE1hcnRhIExvZnN0ZWR0ICgyMDE4LTAyLTIyIDA3OjQzOjQx KQo+ID4gPiA+ID4gSWYgdGhlIG1hY2hpbmUgZG9lc24ndCBzdXBwb3J0IFBTUiwgaXQgd2lsbCBy ZXR1cm4gLUVOT0RFViBmcm9tCj4gPiA+ID4gPiBpOTE1X2VkcF9wc3Jfc3RhdHVzLCB3aGljaCB3 ZSB3YW50IHRvIGludGVycHJldCBhcyB1bnN1cHBvcnRlZC4KPiA+ID4gPiA+IFRoaXMgaXMgaW4g bGluZSB3aXRoIHdoYXQgQ2hyaXMganVzdCBmaXhlZCBmb3IgRkJDLgo+ID4gPiA+ID4KPiA+ID4g PiA+IFNpZ25lZC1vZmYtYnk6IE1hcnRhIExvZnN0ZWR0IDxtYXJ0YS5sb2ZzdGVkdEBpbnRlbC5j b20+Cj4gPiA+ID4gPiAtLS0KPiA+ID4gPiA+ICB0ZXN0cy9rbXNfZmJjb25fZmJ0LmMgfCAyICsr Cj4gPiA+ID4gPiAgMSBmaWxlIGNoYW5nZWQsIDIgaW5zZXJ0aW9ucygrKQo+ID4gPiA+ID4KPiA+ ID4gPiA+IGRpZmYgLS1naXQgYS90ZXN0cy9rbXNfZmJjb25fZmJ0LmMgYi90ZXN0cy9rbXNfZmJj b25fZmJ0LmMgaW5kZXgKPiA+ID4gPiA+IDFiMjM2ZjhiLi42YWExNzFlNiAxMDA2NDQKPiA+ID4g PiA+IC0tLSBhL3Rlc3RzL2ttc19mYmNvbl9mYnQuYwo+ID4gPiA+ID4gKysrIGIvdGVzdHMva21z X2ZiY29uX2ZidC5jCj4gPiA+ID4gPiBAQCAtMTY0LDYgKzE2NCw4IEBAIHN0YXRpYyBib29sIHBz cl9zdXBwb3J0ZWRfb25fY2hpcHNldChpbnQgZmQpICB7Cj4gPiA+ID4gPiAgICAgICAgIGNoYXIg YnVmWzI1Nl07Cj4gPiA+ID4gPgo+ID4gPiA+ID4gKyAgICAgICBpZiAoKmJ1ZiA9PSAnXDAnKSAv KiAhSEFTX1BTUiAtPiAtRU5PREVWKi8KPiA+ID4gPiA+ICsgICAgICAgICAgICAgICByZXR1cm4g ZmFsc2U7Cj4gPiA+ID4gPiAgICAgICAgIGlndF9kZWJ1Z2ZzX3JlYWQoZmQsICJpOTE1X2VkcF9w c3Jfc3RhdHVzIiwgYnVmKTsKPiA+ID4gPgo+ID4gPiA+IEFmdGVyIHRoZSByZWFkIDopCj4gPiA+ Cj4gPiA+IFllYWgsIHdhcyB3YXkgdG9vIHRyaWdnZXIgaGFwcHkgaGVyZQo+ID4gCj4gPiBTaW5j ZSBDaHJpcyB3cm90ZSB0aGUgc2FtZSBwYXRjaCBmcm9tIGttc19mcm9udGJ1ZmZlcl90cmFja2lu ZyAuLi4gc2hvdWxkCj4gPiB3ZSBleHRyYWN0IHRoZXNlIGludG8gaGVscGVycyBpbiBsaWIvIHNv bWV3aGVyZT8KPiA+IC1EYW5pZWwKPiAKPiBEYW5pZWwsIHRoaXMgaXMgYWxyZWFkeSBtZXJnZWQK CldlbGwsIGV2ZW4gbW9yZSByZWFzb25zIHRvIG1heWJlIGV4dHJhY3QgdGhlIHNhbWUgY29kZSBm cm9tIGJvdGggcGxhY2VzCjotKQoKQW55d2F5LCB3YXMganVzdCBhIHN1Z2dlc3Rpb24gZm9yIGEg cG9zc2libGUgZnVydGhlciBjbGVhbnVwLgotRGFuaWVsCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3 YXJlIEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxp bmcgbGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVk ZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXYK