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 6AD9BC433F5 for ; Wed, 11 May 2022 02:27:34 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Date:CC:To:From:Subject:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=zj8W/FKUgYD4U6xtB7FxVbJ9IkK0dRm/wGbwIQQOyUA=; b=e0rk2jg/AMnD63 EjTPE72A0bDEE/H2DTS47Zuk9BJOuVMBrdlQSaH0f4+U/WoCoCSVOCIonIRP+9LC5OBiU2D28pnax BGMZYCsCY5tKIqAvfZ9ubcWZk8XPnHtuWhrL7/oJjPe+Hp5LAKbaIBnoZFUXU1WN9q4RrzOxqS02Y IebDVgm6Ri0Mre6X/zeIppOcHlSqPgLbSVgTSWgrDvZ53mbAfPxi0q2WJ4kKp9y+3/kcSd3TYCqIZ K2rGf+K5h4pN9waLFaKYF72entFv/CKXco3mCKEjWusK6KQ0VnHpr+ANUOiOq7q0nwmyZC8d+nr6K duQvL2NKa+WOOIOypD8g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1noc4S-004m9Y-4I; Wed, 11 May 2022 02:27:24 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1noc4D-004m33-P3; Wed, 11 May 2022 02:27:14 +0000 X-UUID: 47b8d37fb2e349f4bc3350782f7f5974-20220510 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4, REQID:1a713b1e-66c8-4233-a93b-ef8d0c4058cc, OB:0, LO B:0,IP:0,URL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACTI ON:release,TS:0 X-CID-META: VersionHash:faefae9, CLOUDID:f58004e6-38f2-431d-8de7-bf8fac490b0a, C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 47b8d37fb2e349f4bc3350782f7f5974-20220510 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2132099178; Tue, 10 May 2022 19:26:59 -0700 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 10 May 2022 19:26:57 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 11 May 2022 10:26:56 +0800 Received: from mtksdccf07 (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Wed, 11 May 2022 10:26:56 +0800 Message-ID: <4d2b1c2c4ab27ba96d59b9a0e3adcdab311ec897.camel@mediatek.com> Subject: Re: [PATCH v2 1/3] dt-bindings: mediatek: add vdosys1 RDMA definition for mt8195 From: Rex-BC Chen To: Krzysztof Kozlowski , Chen-Yu Tsai CC: "robh+dt@kernel.org" , "krzysztof.kozlowski+dt@linaro.org" , "chunkuang.hu@kernel.org" , "p.zabel@pengutronix.de" , "devicetree@vger.kernel.org" , "airlied@linux.ie" , "Jason-JH Lin =?UTF-8?Q?=28=E6=9E=97=E7=9D=BF=E7=A5=A5=29?=" , "linux-kernel@vger.kernel.org" , "dri-devel@lists.freedesktop.org" , Project_Global_Chrome_Upstream_Group , Nancy Lin =?UTF-8?Q?=28=E6=9E=97=E6=AC=A3=E8=9E=A2=29?= , "linux-mediatek@lists.infradead.org" , "matthias.bgg@gmail.com" , "linux-arm-kernel@lists.infradead.org" , "angelogioacchino.delregno@collabora.com" Date: Wed, 11 May 2022 10:26:56 +0800 In-Reply-To: <0686125d-4984-5dcd-32ca-4eeece09d7c3@linaro.org> References: <20220509044302.27878-1-rex-bc.chen@mediatek.com> <20220509044302.27878-2-rex-bc.chen@mediatek.com> <1c3fd336-1450-9b68-df81-2f01cc2ba32f@linaro.org> <0686125d-4984-5dcd-32ca-4eeece09d7c3@linaro.org> X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220510_192709_863494_07892C44 X-CRM114-Status: GOOD ( 19.97 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, 2022-05-10 at 18:57 +0800, Krzysztof Kozlowski wrote: > On 10/05/2022 12:37, Chen-Yu Tsai wrote: > > > Use a generic node name, as Devicetree spec asks: > > > "The name of a node should be somewhat generic, reflecting the > > > function > > > of the device and not its precise programming > > > > > > model. If appropriate, the name should be one of the following > > > choices:" > > > > > > I proposed dma-controller, but feel free to find better generic > > > node name. > > > > dma-controller is covered by dma-controller.yaml, which references > > dma-common.yaml in its entirety, so I don't think that would work. > > > > What about "blitter"? I think that is a generic term that is/was > > commonly > > used with display hardware and sort of describes the function of > > the RDMA > > & WDMA blocks, and if only one side is memory and the other is the > > display > > pipeline. > > Sure, sounds fine! > > > Best regards, > Krzysztof Hello Krzysztof and Chen-Yu, Nancy thinks our IP is more like rdma. Blitter may be somthing for reading memory and writing to another memory, but we don't have the function of writing memory. If we use rdma, is it ok? BRs, Rex _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek