From patchwork Wed Nov 15 10:19:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 744776 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5C7EDF68 for ; Wed, 15 Nov 2023 10:30:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="sDv/MVD9"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="1kUOYt/9" Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F1B2185 for ; Wed, 15 Nov 2023 02:30:01 -0800 (PST) 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 37DFE22920; Wed, 15 Nov 2023 10:29:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1700044199; 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=NnvWOFzpAeGZYBKuQhlqCvVFEEbpRzhtSQSe0rVx5Go=; b=sDv/MVD9oHyhuynluyexjh2duL+LNImYQtCrmpZvppyjd22qSZG+bgvBBPt3rPddzo+VIe gzi//cqQXLQ08gh4BAF+EExIH/auv2+X8gKkons48iDtI9ZkRnB6rryc75Rou7RSAXmjXk 9/qYGopZn10yuEU7t2FNQarCxxicwpw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1700044199; 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=NnvWOFzpAeGZYBKuQhlqCvVFEEbpRzhtSQSe0rVx5Go=; b=1kUOYt/9KsKdK/oN9oxoZX43ddsfO2inVQNFagnItLBFB0i2XQuBn+hO333af4VqopdAMO g40O3zzkTG7peLAg== 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 0ABBB13592; Wed, 15 Nov 2023 10:29:59 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id GI3HAaedVGV+UAAAMHmgww (envelope-from ); Wed, 15 Nov 2023 10:29:59 +0000 From: Thomas Zimmermann To: deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH 16/32] fbdev/au1200fb: Set FBINFO_VIRTFB flag Date: Wed, 15 Nov 2023 11:19:21 +0100 Message-ID: <20231115102954.7102-17-tzimmermann@suse.de> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231115102954.7102-1-tzimmermann@suse.de> References: <20231115102954.7102-1-tzimmermann@suse.de> Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out1.suse.de; none X-Spam-Level: X-Spam-Score: -3.11 X-Spamd-Result: default: False [-3.11 / 50.00]; ARC_NA(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; R_MISSING_CHARSET(2.50)[]; REPLY(-4.00)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[5]; NEURAL_HAM_LONG(-3.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; NEURAL_HAM_SHORT(-1.00)[-1.000]; MID_CONTAINS_FROM(1.00)[]; FREEMAIL_TO(0.00)[gmx.de,redhat.com]; FUZZY_BLOCKED(0.00)[rspamd.com]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; RCVD_TLS_ALL(0.00)[]; BAYES_HAM(-0.01)[50.18%] The au1200fb driver operates on DMA-able system memory. Mark the framebuffer accordingly. Helpers operating on the framebuffer memory will test for the presence of this flag. Signed-off-by: Thomas Zimmermann --- drivers/video/fbdev/au1200fb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c index 98afd385c49cd..817c1ebb625b6 100644 --- a/drivers/video/fbdev/au1200fb.c +++ b/drivers/video/fbdev/au1200fb.c @@ -1568,6 +1568,8 @@ static int au1200fb_init_fbinfo(struct au1200fb_device *fbdev) fbi->fix.mmio_len = 0; fbi->fix.accel = FB_ACCEL_NONE; + fbi->flags |= FBINFO_VIRTFB; + fbi->screen_buffer = fbdev->fb_mem; au1200fb_update_fbinfo(fbi);