From patchwork Wed Apr 10 13:02:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 13624375 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 54D3715B979 for ; Wed, 10 Apr 2024 13:06:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.130 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754370; cv=none; b=IiuSTdUEFGJVjNuEt5LdaA2uKNefepA0NHudDJkBSnB2wWZ2mCDvLmT8S56vkarLSlmbNk1w5hBayAc37gB1Nr/gL7oktYMlntkR3iCOM7dlGSjaYcn0dP1XG6vIjxKjcLduFOkimGWuhV56h2hLXO7RhsibKnRsIfQZk2Cb/BY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754370; c=relaxed/simple; bh=j7DhLNJErnXHb8xa/mA8KZ7Lo4L9KVUlvEytdVYSvzQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=oI2LwKHR5u4djg8FjED6yfPdGdTYopfIOhULbsH2iIfQCqbzkXjfJykxlYofBtFJn8TK1tamtUwjLTmNW4EKno2qa0DmC5qVV8XsIgxQBCX6w46+w18b9rkBnhoPP5CiCM8KFW5wUwLnPKnIoOnISlZC+Yy1uaSfVU+wmme8zN8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de; spf=pass smtp.mailfrom=suse.de; arc=none smtp.client-ip=195.135.223.130 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=suse.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=suse.de Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:98]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 94026351F6; Wed, 10 Apr 2024 13:06:05 +0000 (UTC) Authentication-Results: smtp-out1.suse.de; none Received: from imap2.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap2.dmz-prg2.suse.org (Postfix) with ESMTPS id 4951F13A94; Wed, 10 Apr 2024 13:06:05 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id mAO4EL2OFmYdEgAAn2gu4w (envelope-from ); Wed, 10 Apr 2024 13:06:05 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de, airlied@gmail.com, daniel@ffwll.ch Cc: dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, Thomas Zimmermann , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Subject: [PATCH v2 24/43] drm/imx/lcdc: Use fbdev-dma Date: Wed, 10 Apr 2024 15:02:20 +0200 Message-ID: <20240410130557.31572-25-tzimmermann@suse.de> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240410130557.31572-1-tzimmermann@suse.de> References: <20240410130557.31572-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Pre-Result: action=no action; module=replies; Message is reply to one we originated X-Rspamd-Action: no action X-Rspamd-Server: rspamd1.dmz-prg2.suse.org X-Spam-Level: X-Spamd-Result: default: False [-4.00 / 50.00]; REPLY(-4.00)[] X-Spam-Flag: NO X-Spam-Score: -4.00 X-Rspamd-Queue-Id: 94026351F6 Implement fbdev emulation with fbdev-dma. Fbdev-dma now supports damage handling, which is required by lcdc. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Cc: Shawn Guo Cc: Sascha Hauer Cc: Pengutronix Kernel Team Cc: Fabio Estevam Cc: NXP Linux Team Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/imx/lcdc/imx-lcdc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/imx/lcdc/imx-lcdc.c b/drivers/gpu/drm/imx/lcdc/imx-lcdc.c index 43ddf3a9810b6..36668455aee8c 100644 --- a/drivers/gpu/drm/imx/lcdc/imx-lcdc.c +++ b/drivers/gpu/drm/imx/lcdc/imx-lcdc.c @@ -5,7 +5,7 @@ #include #include #include -#include +#include #include #include #include @@ -501,7 +501,7 @@ static int imx_lcdc_probe(struct platform_device *pdev) if (ret) return dev_err_probe(dev, ret, "Cannot register device\n"); - drm_fbdev_generic_setup(drm, 0); + drm_fbdev_dma_setup(drm, 0); return 0; }