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 BE4ABC61DA4 for ; Thu, 9 Mar 2023 11:48:30 +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:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=u9ZJeY2heV17OprzD2qfhaixzYWFWDwNe0xK8bJN+ck=; b=M5c/uC7SQQyQTI sEZgq5zYAa0n1pBwYzGzRHlb1As54881WedQY+JR9Qg90hUJMZj2GzenqhZ/nXY5fI7hy9zsimqHl sW4GGWCtCkCQi/NL1KL1UVej1n14Nl4BnvEVunb+UEC8o/ZI5lmLV5BDxoHL+5KfVxJA4XWlsW+Vh Lf9fn82+r+K7PFDXlW9a9Yyp6YtvfB9v1dREzBlGKVKebwH1yjJ3Xe2OyHPk/icf+HnPjMi4VF+bY /dygmLKBWJwJBOgJ36bKnm59PXUgAhTq/DvA2iNDQsBKQeb2J+v0fCW7R5+oRta/NrUHY3kSXb9H+ R5ZqGBqqlkkUqQLGNKsA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1paEjw-009e1q-AE; Thu, 09 Mar 2023 11:47:22 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1paEQW-009Udu-OP for linux-arm-kernel@lists.infradead.org; Thu, 09 Mar 2023 11:27:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1678361235; 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=ZE/7iJwefnAXFkAm0lKDfvx+6HRiN8eOH8p7Wvai0wo=; b=HhBx59K5GRUTCv/uIxtSHIcPIHuPCFoJ/9xwZQxosXBM2eBadYSGK7ubJ2JFpFsxZnHpq3 JXjd4HemQspSgFZvSbgQQR71XXXwt3U4VEKX40S/nABPhbnE7zc0zTJIn6liK4/UrtY5U6 KgX/Hg+CZlIln7pPJQfZTUH2AGuwwQg= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-374-XMyWCd7SOFKcHuLQ7BH5xw-1; Thu, 09 Mar 2023 06:27:14 -0500 X-MC-Unique: XMyWCd7SOFKcHuLQ7BH5xw-1 Received: by mail-wm1-f70.google.com with SMTP id j32-20020a05600c1c2000b003e9bdf02c9fso2249645wms.6 for ; Thu, 09 Mar 2023 03:27:14 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678361234; h=mime-version:message-id:date:references:in-reply-to:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ZE/7iJwefnAXFkAm0lKDfvx+6HRiN8eOH8p7Wvai0wo=; b=bddnRejjwErKq0xdQkViaV4gov0gw03IWngszvQlV+jzY7j6Qd4iZL4v1Cxzc9+NHz VqkeQ/OQ+pm5FnWvtWBRwrkjLKg5hnGOzkAmvT9OYNGwt0NkwaGmUfgeOlgBVeXbQr+8 M4yV9uNqp1iOHKZ/L29hHqfslNXjNjp3si3zWoV2Ph3OJYFIBDnecVhcta1gKtsMtpAo Khp06+dTlyT1MR1z0bA9gI4qLRgbMhnc567eOUYcHUt2BBbVLsc3dE8zl38n+1wMAMQR AUh2tsAauCMOk1Ziyd/i8fxTz9W9WeqZioALHojjHCMfRxLbZyfifqSLRSSm/Cfx6Rbv aAkQ== X-Gm-Message-State: AO0yUKVJk+efzkhzC37ujRJ6s26Qi2VludKv+XslCqcC4hn5XKxuk7It L2ymbhB+bL6+XyEbHlK+jJtFuKVtZ7OueS0JwVJkGVi7O7tu1PUqndx+lqNtfjaHAUdDN1sDkWV CJz9jy4g1UlZnnGgvHlj+/PefRj6Z5MdmPqA= X-Received: by 2002:adf:eec2:0:b0:2c5:8d06:75c2 with SMTP id a2-20020adfeec2000000b002c58d0675c2mr16142992wrp.35.1678361233891; Thu, 09 Mar 2023 03:27:13 -0800 (PST) X-Google-Smtp-Source: AK7set8ARdxfkcrK23hiLLxHMM+1xly+a483wuNbL82OhsV1hVbBQRT5MxfXfizo4EESj/6UVgIYTA== X-Received: by 2002:adf:eec2:0:b0:2c5:8d06:75c2 with SMTP id a2-20020adfeec2000000b002c58d0675c2mr16142965wrp.35.1678361233574; Thu, 09 Mar 2023 03:27:13 -0800 (PST) Received: from localhost (205.pool92-176-231.dynamic.orange.es. [92.176.231.205]) by smtp.gmail.com with ESMTPSA id z16-20020adfdf90000000b002c707785da4sm17592422wrl.107.2023.03.09.03.27.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Mar 2023 03:27:13 -0800 (PST) From: Javier Martinez Canillas To: Thomas Zimmermann , maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, daniel@ffwll.ch, andrew@aj.id.au, laurentiu.palcu@oss.nxp.com, l.stach@pengutronix.de, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, anitha.chrisanthus@intel.com, edmund.j.dea@intel.com, khilman@baylibre.com, jbrunet@baylibre.com, martin.blumenstingl@googlemail.com, alain.volmat@foss.st.com, yannick.fertre@foss.st.com, raphael.gallais-pou@foss.st.com, philippe.cornu@foss.st.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, jernej.skrabec@gmail.com, samuel@sholland.org, jyri.sarha@iki.fi, tomba@kernel.org, linus.walleij@linaro.org, hyun.kwon@xilinx.com, laurent.pinchart@ideasonboard.com Cc: dri-devel@lists.freedesktop.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com, linux-sunxi@lists.linux.dev, Thomas Zimmermann Subject: Re: [PATCH 17/22] drm/tidss: Use GEM DMA fbdev emulation In-Reply-To: <20230301153101.4282-18-tzimmermann@suse.de> References: <20230301153101.4282-1-tzimmermann@suse.de> <20230301153101.4282-18-tzimmermann@suse.de> Date: Thu, 09 Mar 2023 12:27:12 +0100 Message-ID: <87jzzq6u7j.fsf@minerva.mail-host-address-is-not-set> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230309_032716_905052_4F8C10F9 X-CRM114-Status: UNSURE ( 8.04 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Thomas Zimmermann writes: > Use the fbdev emulation that is optimized for DMA helpers. Avoids > possible shadow buffering and makes the code simpler. > > Signed-off-by: Thomas Zimmermann > --- Reviewed-by: Javier Martinez Canillas -- Best regards, Javier Martinez Canillas Core Platforms Red Hat _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel