From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by gabe.freedesktop.org (Postfix) with ESMTPS id 108B66E0B0 for ; Mon, 1 Oct 2018 08:49:12 +0000 (UTC) Received: by mail-ed1-x532.google.com with SMTP id f4-v6so13436055edq.3 for ; Mon, 01 Oct 2018 01:49:11 -0700 (PDT) Date: Mon, 1 Oct 2018 10:49:07 +0200 From: Daniel Vetter Message-ID: <20181001084907.GB11082@phenom.ffwll.local> References: <20180914201310.19527-1-chris@chris-wilson.co.uk> <20180914201310.19527-2-chris@chris-wilson.co.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20180914201310.19527-2-chris@chris-wilson.co.uk> Subject: Re: [igt-dev] [PATCH i-g-t 2/5] igt/prime_vgem: Skip flip if no display 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: Chris Wilson Cc: igt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org List-ID: T24gRnJpLCBTZXAgMTQsIDIwMTggYXQgMDk6MTM6MDdQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFdlIHRyeSBmbGlwcGluZyBhIHZnZW0gc3VyZmFjZSBvbnRvIGEgIGk5MTUgc2Nhbm91 dC4gSG93ZXZlciwgaWYgdGhlcmUKPiBpcyBubyBkaXNwbGF5IHdlIHdhbnQgdG8gZGlzYWJsZSB0 aGUga21zIGludGVyZmFjZSwgaW5jbHVkaW5nIHRoZSBhZGRmYgo+IGlvY3RsLiBPbiBzdWNoIHN5 c3RlbXMgdGhlIGNhbGwgdG8ga21zX2FkZGZiIHdpbGwgbmF0dXJhbGx5IGZhaWwgYW5kIHRoZQo+ IHRlc3QgY2Fubm90IGJlIHJ1bi4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KPiAtLS0KPiAgdGVzdHMvcHJpbWVfdmdlbS5jIHwgMTEg KysrKysrKy0tLS0KPiAgMSBmaWxlIGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgNCBkZWxldGlv bnMoLSkKPiAKPiBkaWZmIC0tZ2l0IGEvdGVzdHMvcHJpbWVfdmdlbS5jIGIvdGVzdHMvcHJpbWVf dmdlbS5jCj4gaW5kZXggYjgyMWZiYjhjLi5hNzZkMzc5N2IgMTAwNjQ0Cj4gLS0tIGEvdGVzdHMv cHJpbWVfdmdlbS5jCj4gKysrIGIvdGVzdHMvcHJpbWVfdmdlbS5jCj4gQEAgLTc2MiwxMCArNzYy LDEzIEBAIHN0YXRpYyB2b2lkIHRlc3RfZmxpcChpbnQgaTkxNSwgaW50IHZnZW0sIHVuc2lnbmVk IGhhbmcpCj4gIAkJaWd0X2Fzc2VydChoYW5kbGVbaV0pOwo+ICAJCWNsb3NlKGZkKTsKPiAgCj4g LQkJZG9fb3JfZGllKF9fa21zX2FkZGZiKGk5MTUsIGhhbmRsZVtpXSwKPiAtCQkJCSAgICAgIGJv W2ldLndpZHRoLCBib1tpXS5oZWlnaHQsIGJvW2ldLnBpdGNoLAo+IC0JCQkJICAgICAgRFJNX0ZP Uk1BVF9YUkdCODg4OCwgSTkxNV9USUxJTkdfTk9ORSwgTlVMTCwKPiAtCQkJCSAgICAgIExPQ0FM X0RSTV9NT0RFX0ZCX01PRElGSUVSUywgJmZiX2lkW2ldKSk7Cj4gKwkJLyogTWF5IHNraXAgaWYg aTkxNSBoYXMgbm8gZGlzcGxheXMgKi8KPiArCQlpZ3RfcmVxdWlyZShfX2ttc19hZGRmYihpOTE1 LCBoYW5kbGVbaV0sCj4gKwkJCQkJYm9baV0ud2lkdGgsIGJvW2ldLmhlaWdodCwgYm9baV0ucGl0 Y2gsCj4gKwkJCQkJRFJNX0ZPUk1BVF9YUkdCODg4OCwKPiArCQkJCQlJOTE1X1RJTElOR19OT05F LCBOVUxMLAo+ICsJCQkJCUxPQ0FMX0RSTV9NT0RFX0ZCX01PRElGSUVSUywKPiArCQkJCQkmZmJf aWRbaV0pID09IDApOwoKSG0sIGJvdGggaGVyZSBhbmQgaW4gcGF0Y2ggMSBJIGZlZWwgbGlrZSB0 aGlzIGlzIHN1cGVyIGxhdGUgdG8gY2hlY2sgZm9yCnJlcXVpcmVtZW50cy4gSSB0aGluayBmb3Ig dGhlc2UgbG93LWxldmVsIHRlc3RzIGEga21zX3JlcXVpcmVfZGlzcGxheQp3aGljaCBjaGVja3Mg Zm9yIG5fcGlwZXMgPiAwICYmIG5fb3V0cHV0cyA+IDAgd291bGQgYmUgZ29vZC4gVGhlbiB3ZSBj YW4Kc3ByaW5rbGUgdGhlc2UgZWFybHkgKGFuZCBrZWVwIHRoZSBkb19vcl9kaWUgaGVyZSksIHBs dXMgaXQgd29uJ3QgbmVlZCBhCmNvbW1lbnQgYWJvdXQgd2h5IHdlIGhhdmUgdGhlIGNoZWNrIHNp bmNlIGl0J3Mgb2J2aW91cyBmcm9tIHRoZSBuYW1lLgotRGFuaWVsCgo+ICAJCWlndF9hc3NlcnQo ZmJfaWRbaV0pOwo+ICAJfQo+ICAKPiAtLSAKPiAyLjE5LjAKPiAKPiBfX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwo+IGlndC1kZXYgbWFpbGluZyBsaXN0Cj4g aWd0LWRldkBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9w Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXYKCi0tIApEYW5pZWwgVmV0dGVyClNvZnR3YXJl IEVuZ2luZWVyLCBJbnRlbCBDb3Jwb3JhdGlvbgpodHRwOi8vYmxvZy5mZndsbC5jaApfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwppZ3QtZGV2IG1haWxpbmcg bGlzdAppZ3QtZGV2QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lndC1kZXYK