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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 31FDEC433EF for ; Thu, 31 Mar 2022 11:00:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To:Subject: MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=sH99WVdXWWWQrQ6r27Jstkf/XpCRNRHbAj8jBTAlpUE=; b=UleUfVy4WeyrZV eEOad79l1h7eAjD0Mbkb5SIEMUxOwCn7jP5w6u+mDvk3c5np5XvPLkQS8rbYYud4obEC767oXUsan dDpu2H6jHHD4X+ALGM4/IO/ze2M7Fa/OozUvZMRzPvlMJ0AoOid/1RPSXbTFF+nb7tYfLJoak3zOb 8cG8IaeFbb0vzz+iaSviWIwQ956iRROBDyl8RQeNH16WxIWmTIQEvOUFFN2I3fIzm3bxFKzJalupk QAuyuhmbqDbqVS0L+L9kL1eSNmE/SLl4pwpDI0lbCwDAkEdtn++2NvI6dCCZSIPgxYYxCJ+KEK1nS f76stlw72fhlbpuijNeA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZsXt-001wG1-UJ; Thu, 31 Mar 2022 11:00:53 +0000 Received: from mail-m176237.qiye.163.com ([59.111.176.237]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nZsXh-001wDK-NG; Thu, 31 Mar 2022 11:00:44 +0000 Received: from [172.16.12.141] (unknown [58.22.7.114]) by mail-m176237.qiye.163.com (Hmail) with ESMTPA id 29203C40318; Thu, 31 Mar 2022 19:00:35 +0800 (CST) Message-ID: <8aa9da47-d7ed-41bf-384c-103757c19fe2@rock-chips.com> Date: Thu, 31 Mar 2022 19:00:34 +0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v9 20/23] drm/rockchip: Make VOP driver optional Content-Language: en-US To: Sascha Hauer Cc: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, kernel@pengutronix.de, Benjamin Gaignard , Michael Riesch , Sandy Huang , =?UTF-8?Q?Heiko_St=c3=bcbner?= , Peter Geis , Kever Yang References: <20220328151116.2034635-1-s.hauer@pengutronix.de> <20220328151116.2034635-21-s.hauer@pengutronix.de> <274a12a9-61f1-7d6a-e89c-52237621930b@rock-chips.com> <20220330063913.GW12181@pengutronix.de> <9619ce71-db59-d6cd-c254-2b67122fa245@rock-chips.com> <20220331070614.GD4012@pengutronix.de> <20220331081815.GF4012@pengutronix.de> From: Andy Yan In-Reply-To: <20220331081815.GF4012@pengutronix.de> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgPGg8OCBgUHx5ZQUlOS1dZCBgUCR5ZQVlLVUtZV1 kWDxoPAgseWUFZKDYvK1lXWShZQUlKS0tKN1dZLVlBSVdZDwkaFQgSH1lBWRoYGRlWTEsaS09NT0 tMQh9IVRMBExYaEhckFA4PWVdZFhoPEhUdFFlBWU9LSFVKSktITUpVS1kG X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6OBA6KQw5GD5DKw03PSItLUwC LTUaCjxVSlVKTU9DTElPT0hOTEJOVTMWGhIXVRoVHwJVAhoVOwkUGBBWGBMSCwhVGBQWRVlXWRIL WUFZTkNVSUlVTFVKSk9ZV1kIAVlBTU5NQzcG X-HM-Tid: 0a7fdfa2623dd9afkuws29203c40318 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220331_040042_181427_2576873A X-CRM114-Status: GOOD ( 30.23 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org SGk6CgpPbiAzLzMxLzIyIDE2OjE4LCBTYXNjaGEgSGF1ZXIgd3JvdGU6Cj4gT24gVGh1LCBNYXIg MzEsIDIwMjIgYXQgMDM6MjA6MzdQTSArMDgwMCwgQW5keSBZYW4gd3JvdGU6Cj4+IEhpIFNhc2No YToKPj4KPj4gT24gMy8zMS8yMiAxNTowNiwgU2FzY2hhIEhhdWVyIHdyb3RlOgo+Pj4gT24gV2Vk LCBNYXIgMzAsIDIwMjIgYXQgMDg6NTA6MDlQTSArMDgwMCwgQW5keSBZYW4gd3JvdGU6Cj4+Pj4g SGkgU2FzY2hhOgo+Pj4+Cj4+Pj4gT24gMy8zMC8yMiAxNDozOSwgU2FzY2hhIEhhdWVyIHdyb3Rl Ogo+Pj4+PiBIaSBBbmR5LAo+Pj4+Pgo+Pj4+PiBPbiBUdWUsIE1hciAyOSwgMjAyMiBhdCAwNzo1 NjoyN1BNICswODAwLCBBbmR5IFlhbiB3cm90ZToKPj4+Pj4+IEhpIFNhc2NoYToKPj4+Pj4+Cj4+ Pj4+PiBPbiAzLzI4LzIyIDIzOjExLCBTYXNjaGEgSGF1ZXIgd3JvdGU6Cj4+Pj4+Pj4gV2l0aCB1 cGNvbWluZyBWT1AyIHN1cHBvcnQgVk9QIHdvbid0IGJlIHRoZSBvbmx5IGNob2ljZSBhbnltb3Jl LCBzbyBtYWtlCj4+Pj4+Pj4gdGhlIFZPUCBkcml2ZXIgb3B0aW9uYWwuCj4+Pj4+Pj4KPj4+Pj4+ PiBTaWduZWQtb2ZmLWJ5OiBTYXNjaGEgSGF1ZXIgPHMuaGF1ZXJAcGVuZ3V0cm9uaXguZGU+Cj4+ Pj4+Pj4gLS0tCj4+Pj4+Pj4gICAgICBkcml2ZXJzL2dwdS9kcm0vcm9ja2NoaXAvS2NvbmZpZyAg ICAgICAgICAgIHwgOCArKysrKysrKwo+Pj4+Pj4+ICAgICAgZHJpdmVycy9ncHUvZHJtL3JvY2tj aGlwL01ha2VmaWxlICAgICAgICAgICB8IDMgKystCj4+Pj4+Pj4gICAgICBkcml2ZXJzL2dwdS9k cm0vcm9ja2NoaXAvcm9ja2NoaXBfZHJtX2Rydi5jIHwgMiArLQo+Pj4+Pj4+ICAgICAgMyBmaWxl cyBjaGFuZ2VkLCAxMSBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9ucygtKQo+Pj4+Pj4+Cj4+Pj4+ Pj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hpcC9LY29uZmlnIGIvZHJpdmVy cy9ncHUvZHJtL3JvY2tjaGlwL0tjb25maWcKPj4+Pj4+PiBpbmRleCBmYTVjZmRhNGU5MGUzLi43 ZDIyZTI5OTdhNTcxIDEwMDY0NAo+Pj4+Pj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9yb2NrY2hp cC9LY29uZmlnCj4+Pj4+Pj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL3JvY2tjaGlwL0tjb25maWcK Pj4+Pj4+PiBAQCAtMjMsOCArMjMsMTYgQEAgY29uZmlnIERSTV9ST0NLQ0hJUAo+Pj4+Pj4+ICAg ICAgaWYgRFJNX1JPQ0tDSElQCj4+Pj4+Pj4gK2NvbmZpZyBST0NLQ0hJUF9WT1AKPj4+Pj4+PiAr CWJvb2wgIlJvY2tjaGlwIFZPUCBkcml2ZXIiCj4+Pj4+Pj4gKwlkZWZhdWx0IHkKPj4+Pj4+PiAr CWhlbHAKPj4+Pj4+PiArCSAgVGhpcyBzZWxlY3RzIHN1cHBvcnQgZm9yIHRoZSBWT1AgZHJpdmVy LiBZb3Ugc2hvdWxkIGVuYWJsZSBpdAo+Pj4+Pj4+ICsJICBvbiBhbGwgb2xkZXIgU29DcyB1cCB0 byBSSzMzOTkuCj4+Pj4+IFRoYXQgcmVtaW5kcyBtZSB0aGF0IEkgd2FudGVkIHRvIHJlcGhyYXNl IHRoaXMuIFdpbGwgY2hhbmdlIGluIG5leHQKPj4+Pj4gcm91bmQuCj4+Pj4+Cj4+Pj4+Pj4gKwo+ Pj4+Pj4+ICAgICAgY29uZmlnIFJPQ0tDSElQX0FOQUxPR0lYX0RQCj4+Pj4+Pj4gICAgICAJYm9v bCAiUm9ja2NoaXAgc3BlY2lmaWMgZXh0ZW5zaW9ucyBmb3IgQW5hbG9naXggRFAgZHJpdmVyIgo+ Pj4+Pj4+ICsJZGVwZW5kcyBvbiBST0NLQ0hJUF9WT1AKPj4+Pj4+IEFhbmxvZ2l4IGRwIGlzIGFs c28gb24gdm9wMiBiYXNlIHNvYyBzdWNoIGFzwqAgcmszNTZ4IGFuZCByazM1ODguCj4+PiBCVFcg SSBqdXN0IGxvb2tlZCBhdCB0aGUgZG93bnN0cmVhbSBkcml2ZXIuIEhlcmUgd2UgaGF2ZSB0aGUg c2FtZQo+Pj4gc2l0dWF0aW9uIHRoYXQgdGhlIGFuYWxvZ2l4IGRwIGRyaXZlciBjYWxscyByb2Nr Y2hpcF9kcm1fd2FpdF92YWN0X2VuZCgpCj4+PiB3aGljaCBpcyBpbXBsZW1lbnRlZCBpbiB0aGUg Vk9QIGRyaXZlciwgc28gd2hlbiB0aGUgYW5hbG9naXggZHAgZHJpdmVyCj4+PiBpcyBhY3R1YWxs eSB1c2VkIG9uIGEgVk9QMiBTb0MgdGhlbiBpdCBpcyBlaXRoZXIgdXNlZCBpbiBhIHdheSB0aGF0 Cj4+PiByb2NrY2hpcF9kcm1fd2FpdF92YWN0X2VuZCgpIHdpbGwgbmV2ZXIgYmUgY2FsbGVkIG9y IGl0IGV4cGxvZGVzIGluIGFsbAo+Pj4gY29sb3Vycy4KPj4+Cj4+Pj4+IEkgYWRkZWQgdGhlIGRl cGVuZGVuY3kgYmVjYXVzZSBhbmFsb2dpeF9kcC1yb2NrY2hpcC5jIGNhbGxzCj4+Pj4+IHJvY2tj aGlwX2RybV93YWl0X3ZhY3RfZW5kKCkgd2hpY2ggaXMgaW1wbGVtZW50ZWQgaW4gdGhlIFZPUCBk cml2ZXIsCj4+Pj4+IHNvIHRoaXMgZHJpdmVyIGN1cnJlbnR5IGNhbid0IHdvcmsgd2l0aCB0aGUg Vk9QMiBkcml2ZXIgYW5kIGNhbid0Cj4+Pj4+IGJlIGxpbmtlZCB3aXRob3V0IHRoZSBWT1AgZHJp dmVyIGJlaW5nIHByZXNlbnQuCj4+Pj4+IEknbGwgYWRkIGEgZmV3IHdvcmRzIHRvIHRoZSBjb21t aXQgbWVzc2FnZS4KPj4+PiBNYXliZSBhIGJldHRlciBkaXJlY3Rpb24gaXMgbW92ZSByb2NrY2hp cF9kcm1fd2FpdF92YWN0X2VuZCBmcm9tIHRoZSBWT1AKPj4+PiBkcml2ZXIgdG8gcm9ja2NoaXBf ZHJtX2Rydi5jCj4+PiBJIGFtIG5vdCBzdXJlIGlmIHRoYXQncyByZWFsbHkgd29ydGggaXQuIFll cywgdGhlIGRpcmVjdGlvbiBtaWdodCBiZSB0aGUKPj4+IHJpZ2h0IG9uZSwgYnV0IEkgd291bGQg cmVhbGx5IHByZWZlciB3aGVuIHNvbWVib2R5IGRvZXMgdGhlIGNoYW5nZSB3aG8KPj4+IGNhbiB0 ZXN0IGFuZCBjb25maXJtIHRoYXQgdGhlIGFuYWxvZ2l4IGRwIHJlYWxseSB3b3JrcyB3aXRoIFZP UDIgaW4gdGhlCj4+PiBlbmQuCj4+IElmIGZvbGxvdyB0aGlzIHBvaW50LCB0aGUgY3VycmVudCBE V19NSVBJIGFsc28gaGFzIG5vdCBiZWVuIHRlc3RlZCBmb3IKPj4gY29uZmlybSB0aGF0IGl0Cj4+ Cj4+IGNhbiByZWFsbHkgd29yayB3aXRoIFZPUDIsIHNvIHlvdSBzaG91bGQgYWxzbyBtYWtlIGl0 IGRlcGVuZHMgb24KPj4gUk9DS0NISVBfVk9QLgo+IFdlbGwgYXQgbGVhc3QgSSBoYXZlIHBhdGNo ZXMgaGVyZSB3aGljaCBtYWtlIERXX01JUEkgd29yayB3aXRoIFZPUDIgOykKCgpCdXQgeW91IERX X01JUEkgcGF0Y2hlcyBmb3IgcmszNTZ4IGRpZG4ndCBjb21lLiBTbyB0aGlzIGlzIG5vdCBrZWVw IApjb25zaXN0ZW5jeSB3aXRoIHRoaXMgcG9pbnQuCgo+Cj4gV2hhdCBhYm91dCB0aGUgb3RoZXJz LCBsaWtlIExWRFMgYW5kIFJHQj8KCgpZZXMsIHdlIGFsc28gaGF2ZSBvdGhlciBpbnRlcmZhY2Ug LCBSSzM1NlggaGFzIExWRFMvUkdCL0JUMTEyMC9CVDY1NiwgClJLMzU4OCBoYXMgQlQxMTIwL0JU NjU2LCBubyBMVkRTIG9yIFJHQi4KCj4+IEkgdGhpbmsgdGhlIGN1cnJlbnQgc29sdXRpb24gaXMg anVzdCBhIHdvcmthcm91bmQgdG8gbWFrZSB5b3VyIHBhdGNoIHBhc3MKPj4gdGhlIGtlcm5lbCBj b21waWxlCj4gSW5kZWVkLgo+Cj4gSSBhZ3JlZSB0aGF0IGl0IHdvdWxkIGJlIGdvb2QgdG8gYWRk IGEgbm90ZSBzb21ld2hlcmUgd2hpY2ggb3V0cHV0cwo+IHdvcmsgd2l0aCB0aGUgVk9QMiBkcml2 ZXIgKGN1cnJlbnRseSBvbmx5IEhETUkpLCBidXQgSSB3b25kZXIgaWYgS2NvbmZpZwo+IGRlcGVu ZGVuY2llcyBpcyB0aGUgcmlnaHQgcGxhY2UgZm9yIGl0LCBiZWNhdXNlIG9ubHkgcGVvcGxlIHdo byBkZWxpYmVyYXRlbHkKPiBkaXNhYmxlIFZPUCBzdXBwb3J0IHdpbGwgc2VlIHRoaXMgaW5mb3Jt YXRpb24uCj4gTWF5YmUgd2Ugc2hvdWxkIHJhdGhlciBhZGQgaXQgdG8gdGhlIEtjb25maWcgaGVs cCB0ZXh0PwoKCklmIGEgZGV2aWNlIGlzIHN1cHBvcnRlZCBmb3IgdGhpcyBzb2MsIHdlIHdpbGwg YWRkIGR0IG5vZGUgYXQgdGhlIGR0c2kgZmlsZS4KCkEgS2NvbmZpZyBkZXBlbmRlbmNpZXMgZG9u J3Qgc2VlbXMgYSBnb29kIGlkZWEuCgoKPgo+IFNhc2NoYQo+CgpfX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fXwpMaW51eC1yb2NrY2hpcCBtYWlsaW5nIGxpc3QK TGludXgtcm9ja2NoaXBAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFk Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXJvY2tjaGlwCg==