From patchwork Mon Mar 13 15:51:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13172783 X-Patchwork-Delegate: neil.armstrong@linaro.org 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 33958C61DA4 for ; Mon, 13 Mar 2023 15:54:35 +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: Message-Id:Date: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=dQRn9Lq3Lay309t+JSt2tq+JHChNLSzLjO0Hi4RsH+w=; b=yj+3a+qzAMIqnQ iKUMxhojYI8xU5xMHl1P4zWgKBqaeUOIlW7x3YVViEeDido5hW9dqaQXyCOmuqvoLjOux/4yUC0qN y8rY1n1gj/GnbLRZeETHJ47dUprL8n1CUsW4XVely0aN1AbtyeMz/IYjMAmFdsWSwZSuu9nmbHqGO AqenL0e2g7uCFs+ritBBrcK143V260cBd7VtUktIfCeU+ico0sR7wmtQBCBo4T5NcjPLKc04lhcbh xHyG3ymfpThJUT8LPmcTcbI3Vh25jWIKekVF/XvBXcL6/wSCHnKdGBlnYvj1lmNnSKHuW4XqD/zMZ hhg7rjb3zz31bWFiEukQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pbkVE-006WmZ-N5; Mon, 13 Mar 2023 15:54:24 +0000 Received: from smtp-out1.suse.de ([2001:67c:2178:6::1c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pbkSg-006VNU-FE; Mon, 13 Mar 2023 15:51:52 +0000 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 36A2922ACC; Mon, 13 Mar 2023 15:51:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1678722701; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D947hMyj6Sf4KC9scv1ctmRh6r+SrOLFp5Zz2aFZxb4=; b=U0hZhj5YwK5iCePZ25aOLA4fqtC1fIjaDdYPIUNG/Wvw1LCaQeBOUdEmwso7+aGsjp7V/x jLL2kHHycjqikYn6ei556Ls8leiTL7YiCldLuT7WqrV68m2x88hQqFnHx067smyr6eBU0V LvcTeiq8aEHPEF2cB0qjdTWA9uVEsJ4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1678722701; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=D947hMyj6Sf4KC9scv1ctmRh6r+SrOLFp5Zz2aFZxb4=; b=SbwpIotjiNQeIQ5cMm8P9G+U6oYW4wzejkqnKnG/g535+ILggY7DOkWeJKyXDQMe0aI2YN biUWME37ufzbtECA== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id ED00713517; Mon, 13 Mar 2023 15:51:40 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id kLT/OIxGD2RhegAAMHmgww (envelope-from ); Mon, 13 Mar 2023 15:51:40 +0000 From: Thomas Zimmermann To: javierm@redhat.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, airlied@gmail.com, daniel@ffwll.ch, linus.walleij@linaro.org Cc: 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, Thomas Zimmermann Subject: [PATCH v2 04/25] drm/aspeed: Use GEM DMA fbdev emulation Date: Mon, 13 Mar 2023 16:51:17 +0100 Message-Id: <20230313155138.20584-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230313155138.20584-1-tzimmermann@suse.de> References: <20230313155138.20584-1-tzimmermann@suse.de> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230313_085147_116809_AA916195 X-CRM114-Status: GOOD ( 11.87 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org 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 --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c index ecfb060d2557..c8c7f8215155 100644 --- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c @@ -15,7 +15,7 @@ #include #include -#include +#include #include #include #include @@ -341,7 +341,7 @@ static int aspeed_gfx_probe(struct platform_device *pdev) if (ret) goto err_unload; - drm_fbdev_generic_setup(&priv->drm, 32); + drm_fbdev_dma_setup(&priv->drm, 32); return 0; err_unload: