From patchwork Wed Apr 10 13:02:10 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 788072 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) (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 B2E7715DBB7 for ; Wed, 10 Apr 2024 13:06:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.135.223.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754367; cv=none; b=J8Hjw2fKf3VSa5ecMpmMXAqtNUpyLKqP5Cdp6MJpDOts1t84S1j6kOrZy+MevCzlO694upsN56AIRwxkXuPWIONzMitqFiMKp7rlFxFetST2Hg/aAhEnKVFlV7WZRntwZPxfb85z2X1pTsuATuoWkgicSmtSjnEF18SacKuc2ZM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712754367; c=relaxed/simple; bh=vhS/1pcV+esuIdHAcIrGhkY5l3Uq/y8OKi0L1nFKBnc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=u3VA+2qtGGOo9fSmWCMmdoISndYqou3diFMlxaJE/18ZfobFeVtA7l25tJB7Wvt+5EDz+T5884cVbFfJnkPsnFh0MQHiOZ8ieN11PtQqw7q8xAdso7E80/4fDyyLyxuqqsEyRPSLbMOSk58AqVvVwCe1imVlx03Eap7g9VG5UuY= 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=195.135.223.131 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-out2.suse.de (Postfix) with ESMTPS id C2D545CDA8; Wed, 10 Apr 2024 13:06:02 +0000 (UTC) Authentication-Results: smtp-out2.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 8F11913A94; Wed, 10 Apr 2024 13:06:02 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id iN25IbqOFmYdEgAAn2gu4w (envelope-from ); Wed, 10 Apr 2024 13:06:02 +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 Subject: [PATCH v2 14/43] drm/tiny/cirrus: Use fbdev-shmem Date: Wed, 10 Apr 2024 15:02:10 +0200 Message-ID: <20240410130557.31572-15-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: C2D545CDA8 Implement fbdev emulation with fbdev-shmem. Avoids the overhead of fbdev-generic's additional shadow buffering. No functional changes. Signed-off-by: Thomas Zimmermann Reviewed-by: Javier Martinez Canillas --- drivers/gpu/drm/tiny/cirrus.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c index 4e3a152f897ac..3ac4f310aa2ad 100644 --- a/drivers/gpu/drm/tiny/cirrus.c +++ b/drivers/gpu/drm/tiny/cirrus.c @@ -31,7 +31,7 @@ #include #include #include -#include +#include #include #include #include @@ -716,7 +716,7 @@ static int cirrus_pci_probe(struct pci_dev *pdev, if (ret) return ret; - drm_fbdev_generic_setup(dev, 16); + drm_fbdev_shmem_setup(dev, 16); return 0; }