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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_AGENT_SANE_1 autolearn=no 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 8077EC3F68F for ; Mon, 16 Dec 2019 20:37:17 +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 5C013207FF for ; Mon, 16 Dec 2019 20:37:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5C013207FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ADCCF6E10D; Mon, 16 Dec 2019 20:37:16 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id 529A86E10D for ; Mon, 16 Dec 2019 20:37:15 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: andrzej.p) with ESMTPSA id D08F3291A84 Subject: Re: [PATCHv4 03/36] drm/gem-fb-helper: Allow drivers to allocate struct drm_framebuffer on their own To: Liviu Dudau References: <20191213155907.16581-1-andrzej.p@collabora.com> <20191213155907.16581-4-andrzej.p@collabora.com> <20191216170829.bemqww5g5yngltio@e110455-lin.cambridge.arm.com> From: Andrzej Pietrasiewicz Message-ID: Date: Mon, 16 Dec 2019 21:37:09 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191216170829.bemqww5g5yngltio@e110455-lin.cambridge.arm.com> Content-Language: en-US X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@collabora.com, Mihail Atanassov , David Airlie , Sandy Huang , dri-devel@lists.freedesktop.org, James Wang , Ayan Halder , Sean Paul Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" SGkgTGl2aXUsCgpNeSB3YXkgb2YgdGhpbmtpbmcgaXMgZXhwbGFpbmVkIGJlbG93LiBEbyB5b3Ug c3RpbGwgZmluZCBpdCBwcm9ibGVtYXRpYz8KClcgZG5pdSAxNi4xMi4yMDE5IG/CoDE4OjA4LCBM aXZpdSBEdWRhdSBwaXN6ZToKPiBIaSBBbmRyemVqLAo+IAoKPHNuaXA+Cgo+PiArc3RydWN0IGRy bV9mcmFtZWJ1ZmZlciAqCj4+ICtkcm1fZ2VtX2ZiX2NyZWF0ZV93aXRoX2Z1bmNzKHN0cnVjdCBk cm1fZGV2aWNlICpkZXYsIHN0cnVjdCBkcm1fZmlsZSAqZmlsZSwKPj4gKwkJCSAgICAgY29uc3Qg c3RydWN0IGRybV9tb2RlX2ZiX2NtZDIgKm1vZGVfY21kLAo+PiArCQkJICAgICBjb25zdCBzdHJ1 Y3QgZHJtX2ZyYW1lYnVmZmVyX2Z1bmNzICpmdW5jcykKPj4gK3sKPj4gKwlzdHJ1Y3QgZHJtX2dl bV9vYmplY3QgKm9ianNbNF07Cj4+ICsJc3RydWN0IGRybV9mcmFtZWJ1ZmZlciAqZmI7Cj4+ICsJ aW50IHJldCwgbnVtX3BsYW5lczsKPj4gKwo+PiArCXJldCA9IGRybV9nZW1fZmJfbG9va3VwKGRl diwgZmlsZSwgbW9kZV9jbWQsIG9ianMpOwo+PiArCWlmIChyZXQgPCAwKQo+PiArCQlyZXR1cm4g RVJSX1BUUihyZXQpOwoKaGVyZSBvYmpzIGlzIGd1YXJhbnRlZWQgdG8gaGF2ZSBiZWVuIGZpbGxl ZC4uLgoKPj4gKwludW1fcGxhbmVzID0gcmV0Owo+PiArCj4+ICsJcmV0ID0gZHJtX2dlbV9mYl9z aXplX2NoZWNrKGRldiwgbW9kZV9jbWQsIG9ianMpOwo+IAo+IGlmIGRybV9nZW1fZmJfc2l6ZV9j aGVjaygpIHJldHVybnMgYW4gZXJyb3IsIHRoZW4gLi4uCj4gCj4+ICsJaWYgKHJldCkKPj4gKwkJ ZmIgPSBFUlJfUFRSKHJldCk7Cj4+ICsJZWxzZQo+PiArCQlmYiA9IGRybV9nZW1fZmJfYWxsb2Mo ZGV2LCBtb2RlX2NtZCwgb2JqcywgbnVtX3BsYW5lcywgZnVuY3MpOwo+IAo+IC4uLi4gdGhlIGVs c2UgcGFydCBpcyBub3QgdGFrZW4sIGJ1dCAuLi4KCi4uLiBub25ldGhlbGVzcyBvYmpzIGhhdmUg YWxyZWFkeSBiZWVuIGxvb2tlZCB1cC4uLgoKPiAKPj4gICAKPj4gLQlyZXR1cm4gRVJSX1BUUihy ZXQpOwo+PiArCWlmIChJU19FUlIoZmIpKQo+PiArCQlmb3IgKG51bV9wbGFuZXMtLTsgbnVtX3Bs YW5lcyA+PSAwOyBudW1fcGxhbmVzLS0pCj4+ICsJCQlkcm1fZ2VtX29iamVjdF9wdXRfdW5sb2Nr ZWQob2Jqc1tudW1fcGxhbmVzXSk7Cj4gCj4gLi4uIGhlcmUgeW91J2xsIGF0dGVtcHQgdG8gZGVy ZWZlcmVuY2UgdGhlIG9ianMuIEkgZG9uJ3QgdGhpbmsgdGhhdCBpcyBjb3JyZWN0LgoKLi4uIHNv IGl0IGlzIHNhZmUgdG8gZGVyZWZlcmVuY2Ugb2JqcyBoZXJlCgpSZWdhcmRzLAoKQW5kcnplagpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpkcmktZGV2ZWwg bWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2ZWwK