Received: by 2002:ac0:e350:0:0:0:0:0 with SMTP id g16csp420380imn; Fri, 29 Jul 2022 10:56:33 -0700 (PDT) X-Google-Smtp-Source: AA6agR4X2JSGNQXPEc5ukQ3PdE+jijBD3bTofjJ1Z8Tgh3tzaR7WJRlhOOIIWNdWLZez60gvB0fF X-Received: by 2002:a05:6a00:2446:b0:528:5da9:cc7 with SMTP id d6-20020a056a00244600b005285da90cc7mr4630241pfj.51.1659117393383; Fri, 29 Jul 2022 10:56:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1659117393; cv=none; d=google.com; s=arc-20160816; b=eo2VExJ3uSSy7j/FY7xoCCa1GnsqmK0gVo6wnw80Gs2o4VL67tMMD3XIMVGf2n7N4P xGVMwUEoy+gFzCaodmPjNvOEgWq3NkV2gCusEIIpe9H8zsd1h0H3k72eFmD9myuBYlvy FwHFG6CzRuGPWCMWTNMxadCOcOPklwHDI4rEJIutXIsmhQAiplYonR3aMg/f+iq1rics VwGV6a4eyAmwNnaVBv7lj29COKhyve2yFpJRRts+JA7Tzuwi6xzaR2rT7pxNHpq0OWMV 9r/ebpwTUZaf25RbRzPrHcEjqXicWWBpLv9iH6fe8T9dTyCferQEYdy430OfP9gHMh6W 4WHg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=KGdTkZwRAGxN6aLSYPReH7cuXV6ikerZ/Lcx0Mk9P+E=; b=tSHEhiEJA1pQDl+ut8j2PNwStFIcsd3er0RDWDOOIbN/pROLHciIZfONvUxUCHGx2W 8JhHPc0L4swZ/UyfTqe8jICsSQemm5e/0w8YmpcGjetYERYhoEjySxWqJ1JFB+39kpAN O/ER0pbAv1vqAnNr1VvdSjd2W3FHmeAwYon3nUIwDKS3B147RlFqSRlc3qCZGoC8x3zu T3/035aPdo6P0vnZhOJJjoLuCxh2QxaHFVAo0LYatnOQnAo05i/UjmDqBAe/uS3FO2uG 6afV0074ih48PLD4RxCgD2iWsAHjxwcNuXHl5X87laCj0jPxWIjTabgOGs5xdL6ws/J4 PLSw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@ucw.cz header.s=gen1 header.b=h31c87nH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ucw.cz Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id n1-20020a634001000000b0041a1c330220si5076959pga.748.2022.07.29.10.56.18; Fri, 29 Jul 2022 10:56:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@ucw.cz header.s=gen1 header.b=h31c87nH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ucw.cz Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238383AbiG2RvC (ORCPT + 99 others); Fri, 29 Jul 2022 13:51:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32888 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236239AbiG2RvA (ORCPT ); Fri, 29 Jul 2022 13:51:00 -0400 Received: from jabberwock.ucw.cz (jabberwock.ucw.cz [46.255.230.98]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9FFB31CB10 for ; Fri, 29 Jul 2022 10:50:59 -0700 (PDT) Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 6AFEF1C0003; Fri, 29 Jul 2022 19:50:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ucw.cz; s=gen1; t=1659117057; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=KGdTkZwRAGxN6aLSYPReH7cuXV6ikerZ/Lcx0Mk9P+E=; b=h31c87nHQb+KZ7bVrZKrOKoc45K7xw/hs4/MYSWECOyHpEkOKaJRvdbqy5iwV7/adwN1gU uEy91ko75PAOVfKhUQH6PaffQik4QIrtbysLo0e/u/nJTINJOKs1kLzWFc9OGxbVCNbGhN gaC6/sGSX7UanYGWuZ5EyrXrztqny4I= Date: Fri, 29 Jul 2022 19:50:56 +0200 From: Pavel Machek To: Arnd Bergmann Cc: Krzysztof Kozlowski , MyungJoo Ham , Oded Gabbay , Greg KH , Jiho Chu , "Linux-Kernel@Vger. Kernel. Org" , Yelin Jeong , ALIM AKHTAR Subject: Re: [PATCH 0/9] Samsung Trinity NPU device driver Message-ID: <20220729175056.GA16905@localhost> References: <20220725065308.2457024-1-jiho.chu@samsung.com> <20220726020952epcms1p59c06fabb55776e195dcbeac549c98ef7@epcms1p5> <8b69b813-d030-2666-37f1-a731b1d52f4e@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > This driver clearly does not fall into those categories. As long as there > is no subsystem for NPUs, the only sensible options are drivers/gpu > and drivers/misc/. Well, we can create drivers/npu. I'm sure these will get more widespread. And GPU people really should be cc-ed. Best regards, Pavel --