From patchwork Mon Nov 27 13:15:45 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 748313 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="O1JjNpss"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="grMmmxpC" Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3645410F for ; Mon, 27 Nov 2023 05:17:05 -0800 (PST) Received: from imap2.dmz-prg2.suse.org (imap2.dmz-prg2.suse.org [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 D782920400; Mon, 27 Nov 2023 13:17:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1701091023; 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=mGoLVwJEf4w+e/zURT3FosJNovZk6VgVgDPTUb2U59c=; b=O1JjNpss9ves7i7VcItLgeqMICj1oW/I2GgiEb1Mmk9bi0CYhnTIDMtR18Du3CPn0BereG FsSwBC2o3UKEcnas7bptfGBYY6KdNWTyuPfKfF2krn/R3qNbBFYD4p+2+Rn0ZW1zesAScp Wgn2+DgCQpI/pkME7UiiAy6l2RFARbQ= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1701091023; 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=mGoLVwJEf4w+e/zURT3FosJNovZk6VgVgDPTUb2U59c=; b=grMmmxpCjfgeiJfBSTiUW8T8CFz7MPUTMl1znd8GsNXvf7HcKulrwdhP7Sk1LF0XcR35KC BNFs9VXQyGWJlDCg== 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 B12B313B3A; Mon, 27 Nov 2023 13:17:03 +0000 (UTC) Received: from dovecot-director2.suse.de ([10.150.64.162]) by imap2.dmz-prg2.suse.org with ESMTPSA id SHUnKs+WZGUhLQAAn2gu4w (envelope-from ); Mon, 27 Nov 2023 13:17:03 +0000 From: Thomas Zimmermann To: javierm@redhat.com, deller@gmx.de Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann Subject: [PATCH v2 16/32] fbdev/au1200fb: Set FBINFO_VIRTFB flag Date: Mon, 27 Nov 2023 14:15:45 +0100 Message-ID: <20231127131655.4020-17-tzimmermann@suse.de> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231127131655.4020-1-tzimmermann@suse.de> References: <20231127131655.4020-1-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-out2.suse.de; none X-Spam-Score: 3.70 X-Spamd-Result: default: False [3.70 / 50.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; TO_DN_SOME(0.00)[]; R_MISSING_CHARSET(2.50)[]; BROKEN_CONTENT_TYPE(1.50)[]; RCPT_COUNT_FIVE(0.00)[5]; RCVD_COUNT_THREE(0.00)[3]; NEURAL_HAM_SHORT(-0.20)[-0.999]; FREEMAIL_TO(0.00)[redhat.com,gmx.de]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; BAYES_HAM(-0.00)[37.24%]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; FREEMAIL_ENVRCPT(0.00)[gmx.de]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; NEURAL_HAM_LONG(-1.00)[-1.000]; DKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519]; MID_CONTAINS_FROM(1.00)[]; DBL_BLOCKED_OPENRESOLVER(0.00)[suse.de:email]; FUZZY_BLOCKED(0.00)[rspamd.com]; RCVD_TLS_ALL(0.00)[] 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 Reviewed-by: Javier Martinez Canillas --- 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);