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 69335C678D4 for ; Thu, 2 Mar 2023 19:49:08 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=3wi6afPRqE8aFPlllJf5MDEGIEjXWYHiN2UxpTjUHws=; b=XTMKehUaQG0BD0 +78Rui00wq4lpExp/mReooAsybTLjHSziyw3wQYkDDIUpBadsgLJzeonREPg0JdM3mcwaY9eLP8wL UABDHWKyI7OPgOs7zwR8fWPCTio5J1JX9IUUb/2bVobKQn1vFP1ukngNw2iLUp1drWSiaQD64wNxz V/0pRFqjZfhLGiWy4+CA7ZxwtJkXGzqRXIa8zOxQN9t3nHkvr9ThWktAtRtp6fYvXuSkH7zoP4Hj1 K3OeXt3ehvk/QuJIv/4UC+L0fnbXhrrPuTHA2X2XwLfi14UB0ieTybvZ2eKrQnbHhTHzMfbiFufoj vsjxskKnVYbCFhkLt0CA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXou8-003Bi7-N8; Thu, 02 Mar 2023 19:47:52 +0000 Received: from mailrelay5-1.pub.mailoutpod2-cph3.one.com ([2a02:2350:5:404::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pXou3-003Bg2-Jo for linux-arm-kernel@lists.infradead.org; Thu, 02 Mar 2023 19:47:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ravnborg.org; s=rsa2; h=in-reply-to:content-type:mime-version:references:message-id:subject:cc:to: from:date:from; bh=BtNi97NVqmGApn3BCpFm47tB4evorZmaN6Pi5IgjHRY=; b=TYQvjvixOf/3rzSA5RmgEfx7465TZ4sZXzQtCp7dAVX3dgOixLCPjD+rbwhqy+CDyF+qXDx1/jUSx rcsdK7CMokFMUVYsTaNX7BG0G+QVYdP9DiUpqrYGRxRZCvK1UsPA+r8d1Ah8sNPtH5fo6e9OidjQjM cShBXyNDlYWFwEe7499JUEKg6hb5tSsiqaVT8jPzzimGo22ryQxRNW9lsNP9V3tJr60ogap68Hft82 j7Z2VAram2dQ4f8wUTTwSk/sTr4zxoypWxXn2UJ/rJsdGJ09+rgmt6PH03mGL4u2h6Jl2YL0nn2QHR JYeihHU7gOcMm5Aku6byl6o9rOadexg== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=ravnborg.org; s=ed2; h=in-reply-to:content-type:mime-version:references:message-id:subject:cc:to: from:date:from; bh=BtNi97NVqmGApn3BCpFm47tB4evorZmaN6Pi5IgjHRY=; b=Z7zbinB+9V6oieKcPqyRWSc+qnO8WPOFDAC9HEXYAK2WDzv6DzcUA32mQ0nEibyXIJDKJL+pbTnKq OxtBCqcBQ== X-HalOne-ID: 155bb931-b933-11ed-8805-7703b0afff57 Received: from ravnborg.org (2-105-2-98-cable.dk.customer.tdc.net [2.105.2.98]) by mailrelay5 (Halon) with ESMTPSA id 155bb931-b933-11ed-8805-7703b0afff57; Thu, 02 Mar 2023 19:47:40 +0000 (UTC) Date: Thu, 2 Mar 2023 20:47:38 +0100 From: Sam Ravnborg To: Thomas Zimmermann Cc: javierm@redhat.com, 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, linux-aspeed@lists.ozlabs.org, dri-devel@lists.freedesktop.org, linux-stm32@st-md-mailman.stormreply.com, linux-amlogic@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 05/22] drm/atmel-hlcdc: Use GEM DMA fbdev emulation Message-ID: References: <20230301153101.4282-1-tzimmermann@suse.de> <20230301153101.4282-6-tzimmermann@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230301153101.4282-6-tzimmermann@suse.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230302_114748_669953_4BB5ED82 X-CRM114-Status: GOOD ( 16.16 ) 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 On Wed, Mar 01, 2023 at 04:30:44PM +0100, Thomas Zimmermann wrote: > Use the fbdev emulation that is optimized for DMA helpers. Avoids > possible shadow buffering and makes the code simpler. > > Signed-off-by: Thomas Zimmermann Acked-by: Sam Ravnborg > --- > drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > index 4e806b06d35d..29603561d501 100644 > --- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > +++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c > @@ -19,7 +19,7 @@ > #include > #include > #include > -#include > +#include > #include > #include > #include > @@ -760,7 +760,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev) > if (ret) > goto err_unload; > > - drm_fbdev_generic_setup(ddev, 24); > + drm_fbdev_dma_setup(ddev, 24); > > return 0; > > -- > 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel