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Fri, 30 Oct 2020 09:08:07 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 30 Oct 2020 09:08:07 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 30 Oct 2020 09:08:06 -0500 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09UE85uw121532; Fri, 30 Oct 2020 09:08:05 -0500 Subject: Re: [PATCH] arm64: dts: ti: k3-am65: mark dss as dma-coherent To: Nishanth Menon , Nikhil Devshatwar References: <20201029141159.190621-1-tomi.valkeinen@ti.com> <20201029144100.bf35vierhfignips@NiksLab> <20201029145217.zjazhjvylgwez4do@husked> From: Tomi Valkeinen Message-ID: <8532a1c0-29db-d67a-441f-b58b232f7c98@ti.com> Date: Fri, 30 Oct 2020 16:08:04 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201029145217.zjazhjvylgwez4do@husked> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201030_100808_377411_8983956E X-CRM114-Status: GOOD ( 12.82 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tero Kristo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 29/10/2020 16:52, Nishanth Menon wrote: > On 20:11-20201029, Nikhil Devshatwar wrote: >> On 16:11-20201029, Tomi Valkeinen wrote: >>> DSS is IO coherent on AM65, so we can mark it as such with >>> 'dma-coherent' property in the DT file. >>> >>> Signed-off-by: Tomi Valkeinen >> Acked-by: Nikhil Devshatwar >> > > Tomi: Do you need to add Fixes: tag to percolate this to stable? if > yes, please comment, makes it easier for me to queue for 5.10 if > possible I don't see this as a fix, but an optimization. Nothing is broken without this. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel