From patchwork Wed Nov 15 10:19:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 744799 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 150E2FBF8; Wed, 15 Nov 2023 10:30:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de header.b="XhfHrmPm"; dkim=permerror (0-bit key) header.d=suse.de header.i=@suse.de header.b="0CniQvYV" Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A023181; 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-out2.suse.de (Postfix) with ESMTPS id 707C120500; Wed, 15 Nov 2023 10:29:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1700044198; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wUZl8jdSqFpE7939cUccdMMrTBQpUCQetZYGQUAknCI=; b=XhfHrmPmHrpXoJgQmD6dM/MGIO16iJekbT1Tr6ozBB6zIwJcX0JQCfiZA8QTlD+P76bfv0 tXwQJpV9dZxhHSDS0Sx0RHzGGVm26goxnue2ALAVWv8yh+yTGcLM5rooFuZsuroyWBykbv 14ExfwnAG+9w1u37SsSj789TF5iskWo= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1700044198; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=wUZl8jdSqFpE7939cUccdMMrTBQpUCQetZYGQUAknCI=; b=0CniQvYVyGp2M3tbwHRsuLq7UAN9zuvN1VycV1A5OcVkgC34Xw8Ixu/uQSCUJfNQTdUbzp Odm6+CYNWG3lUeBg== 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 4686613A6F; Wed, 15 Nov 2023 10:29:58 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id sHtQEKadVGV+UAAAMHmgww (envelope-from ); Wed, 15 Nov 2023 10:29:58 +0000 From: Thomas Zimmermann To: deller@gmx.de, javierm@redhat.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Thomas Zimmermann , =?utf-8?q?Bruno_Pr=C3=A9mont?= , Jiri Kosina , Benjamin Tissoires , linux-input@vger.kernel.org Subject: [PATCH 11/32] hid/picolcd_fb: Set FBINFO_VIRTFB flag Date: Wed, 15 Nov 2023 11:19:16 +0100 Message-ID: <20231115102954.7102-12-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-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Authentication-Results: smtp-out2.suse.de; none X-Spam-Level: X-Spam-Score: -7.11 X-Spamd-Result: default: False [-7.11 / 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]; REPLY(-4.00)[]; 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]; RCPT_COUNT_SEVEN(0.00)[9]; 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)[50.92%] The picolcd_fb driver operates on 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 Cc: "Bruno Prémont" Cc: Jiri Kosina Cc: Benjamin Tissoires Cc: linux-input@vger.kernel.org --- drivers/hid/hid-picolcd_fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hid/hid-picolcd_fb.c b/drivers/hid/hid-picolcd_fb.c index a4dccdcda26fc..d7dddd99d325e 100644 --- a/drivers/hid/hid-picolcd_fb.c +++ b/drivers/hid/hid-picolcd_fb.c @@ -505,6 +505,7 @@ int picolcd_init_framebuffer(struct picolcd_data *data) dev_err(dev, "can't get a free page for framebuffer\n"); goto err_nomem; } + info->flags |= FBINFO_VIRTFB; info->screen_buffer = fbdata->bitmap; info->fix.smem_start = (unsigned long)fbdata->bitmap; memset(fbdata->vbitmap, 0xff, PICOLCDFB_SIZE);