From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E920EC433E2 for ; Wed, 16 Sep 2020 00:31:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9BA92078D for ; Wed, 16 Sep 2020 00:31:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="a2+TLwFZ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726785AbgIPAbb (ORCPT ); Tue, 15 Sep 2020 20:31:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726522AbgIONot (ORCPT ); Tue, 15 Sep 2020 09:44:49 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB29DC061223; Tue, 15 Sep 2020 06:32:39 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id bg9so1351062plb.2; Tue, 15 Sep 2020 06:32:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ujXDcUsh4pOosE/dQkInO9T/Bumr5MmUhC/Hryc6hyw=; b=a2+TLwFZRBieQ4kF8d8NqKmakcGel05UdOV21sp8n0omsrQRLmb4wdGxRPAvU+uRSC bO3SKzrnAdS0H5i+k1Y9xT2Sjt/bAUsrB+2u2vgI5BZmwKwZT2GH4xvgUvHnl+ZPIkqX Rdxxfw6b82vVnC8CQ/9y4HNzU9YZ7VpfHSV7QohBrNfeeS3BYVogkjhb8BI6qh6QHt+q 11u8UD9qrZl7tVd2X4evkEFMgNEhMdc9mxKFaQftfmsOSkual4HDMIMg12CCwNK5MMtU r/eKz+lPMX5ZAn2T/p0XJh6Hwd/7PDK1Jyaqn1TBQZz+GQxuy0Mv1VEOAwcUtpx/NqGt Plhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ujXDcUsh4pOosE/dQkInO9T/Bumr5MmUhC/Hryc6hyw=; b=YaRvwgdTZV8Wq3odenjBQuuDjF2IJfmk8I7uDnrZCbK8RyPjfI8s/fdYeL8fvSMIul zawL5ZWx2LrtZrJykECf3v6ywDIp5RU+17u8anRdMPUdeC9q4zy5gcj1wntsvhsc9y0Y uPYVZWj75bT8V2pa2ou29IqGnbdHLjMSTFi2JzC7pKOGm1GRUY69nBEP52/u2ATNKa3O uyR+mjOt1B6rBtoHDNEXBwWBTrC+sMNgVTkYGSkt5Lrw0VTpzGV+3VMgLCBnHYid1ZsA sJvAjhtemiT4KmIxWBkQEhyuIWchfXZ+RIz8CzLXBPIFl0FAhXgql7kx8acwPi7GIRgg CQNg== X-Gm-Message-State: AOAM532JIUyn9cxM0l8hHo9MHiwIc4+/SXu1oPydqdgJnYYU3Z98rZDi zDnjFJHK//1uuoc0IOigNj4= X-Google-Smtp-Source: ABdhPJxElAnP2O0/CYpmJeLhGlwT9dk8xTOOoeBLxlYjPU/u57i+0YVaDDTAByuz6oLcQj1azLuqHA== X-Received: by 2002:a17:90a:db05:: with SMTP id g5mr4350446pjv.22.1600176759148; Tue, 15 Sep 2020 06:32:39 -0700 (PDT) Received: from localhost.localdomain (sau-465d4-or.servercontrol.com.au. [43.250.207.1]) by smtp.gmail.com with ESMTPSA id l14sm12110178pjy.1.2020.09.15.06.32.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Sep 2020 06:32:37 -0700 (PDT) From: Bhaskar Chowdhury To: b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: corbet@lwn.net, rdunlap@infradead.org, gregkh@linuxfoundation.org, daniel@ffwll.ch, yuanmingbuaa@gmail.com, w@1wt.eu, nopitydays@gmail.com, zhangyunhai@nsfocus.com, luto@amacapital.net, torvalds@linux-foundation.org, Bhaskar Chowdhury Subject: [PATCH] docs: fb: Remove scrollback option Date: Tue, 15 Sep 2020 18:57:36 +0530 Message-Id: <20200915132736.5264-1-unixbhaskar@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch remove the scrollback option under boot option. Plus readjust the numbers for the options in that section. This is the effect of these commits: 973c096(vgacon: remove software scrollback support) 5014547(fbcon: remove soft scrollback code) Signed-off-by: Bhaskar Chowdhury --- Documentation/fb/fbcon.rst | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/Documentation/fb/fbcon.rst b/Documentation/fb/fbcon.rst index e57a3d1d085a..328f6980698c 100644 --- a/Documentation/fb/fbcon.rst +++ b/Documentation/fb/fbcon.rst @@ -87,15 +87,8 @@ C. Boot options Note, not all drivers can handle font with widths not divisible by 8, such as vga16fb. -2. fbcon=scrollback:[k] - The scrollback buffer is memory that is used to preserve display - contents that has already scrolled past your view. This is accessed - by using the Shift-PageUp key combination. The value 'value' is any - integer. It defaults to 32KB. The 'k' suffix is optional, and will - multiply the 'value' by 1024. - -3. fbcon=map:<0123> +2. fbcon=map:<0123> This is an interesting option. It tells which driver gets mapped to which console. The value '0123' is a sequence that gets repeated until @@ -116,7 +109,7 @@ C. Boot options Later on, when you want to map the console the to the framebuffer device, you can use the con2fbmap utility. -4. fbcon=vc:- +3. fbcon=vc:- This option tells fbcon to take over only a range of consoles as specified by the values 'n1' and 'n2'. The rest of the consoles @@ -127,7 +120,7 @@ C. Boot options is typically located on the same video card. Thus, the consoles that are controlled by the VGA console will be garbled. -5. fbcon=rotate: +4. fbcon=rotate: This option changes the orientation angle of the console display. The value 'n' accepts the following: @@ -152,21 +145,21 @@ C. Boot options Actually, the underlying fb driver is totally ignorant of console rotation. -6. fbcon=margin: +5. fbcon=margin: This option specifies the color of the margins. The margins are the leftover area at the right and the bottom of the screen that are not used by text. By default, this area will be black. The 'color' value is an integer number that depends on the framebuffer driver being used. -7. fbcon=nodefer +6. fbcon=nodefer If the kernel is compiled with deferred fbcon takeover support, normally the framebuffer contents, left in place by the firmware/bootloader, will be preserved until there actually is some text is output to the console. This option causes fbcon to bind immediately to the fbdev device. -8. fbcon=logo-pos: +7. fbcon=logo-pos: The only possible 'location' is 'center' (without quotes), and when given, the bootup logo is moved from the default top-left corner @@ -174,7 +167,7 @@ C. Boot options displayed due to multiple CPUs, the collected line of logos is moved as a whole. -9. fbcon=logo-count: +8. fbcon=logo-count: The value 'n' overrides the number of bootup logos. 0 disables the logo, and -1 gives the default which is the number of online CPUs. -- 2.26.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bhaskar Chowdhury Date: Tue, 15 Sep 2020 13:39:36 +0000 Subject: [PATCH] docs: fb: Remove scrollback option Message-Id: <20200915132736.5264-1-unixbhaskar@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: b.zolnierkie@samsung.com, linux-fbdev@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org Cc: corbet@lwn.net, rdunlap@infradead.org, gregkh@linuxfoundation.org, daniel@ffwll.ch, yuanmingbuaa@gmail.com, w@1wt.eu, nopitydays@gmail.com, zhangyunhai@nsfocus.com, luto@amacapital.net, torvalds@linux-foundation.org, Bhaskar Chowdhury This patch remove the scrollback option under boot option. Plus readjust the numbers for the options in that section. This is the effect of these commits: 973c096(vgacon: remove software scrollback support) 5014547(fbcon: remove soft scrollback code) Signed-off-by: Bhaskar Chowdhury --- Documentation/fb/fbcon.rst | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/Documentation/fb/fbcon.rst b/Documentation/fb/fbcon.rst index e57a3d1d085a..328f6980698c 100644 --- a/Documentation/fb/fbcon.rst +++ b/Documentation/fb/fbcon.rst @@ -87,15 +87,8 @@ C. Boot options Note, not all drivers can handle font with widths not divisible by 8, such as vga16fb. -2. fbcon=scrollback:[k] - The scrollback buffer is memory that is used to preserve display - contents that has already scrolled past your view. This is accessed - by using the Shift-PageUp key combination. The value 'value' is any - integer. It defaults to 32KB. The 'k' suffix is optional, and will - multiply the 'value' by 1024. - -3. fbcon=map:<0123> +2. fbcon=map:<0123> This is an interesting option. It tells which driver gets mapped to which console. The value '0123' is a sequence that gets repeated until @@ -116,7 +109,7 @@ C. Boot options Later on, when you want to map the console the to the framebuffer device, you can use the con2fbmap utility. -4. fbcon=vc:- +3. fbcon=vc:- This option tells fbcon to take over only a range of consoles as specified by the values 'n1' and 'n2'. The rest of the consoles @@ -127,7 +120,7 @@ C. Boot options is typically located on the same video card. Thus, the consoles that are controlled by the VGA console will be garbled. -5. fbcon=rotate: +4. fbcon=rotate: This option changes the orientation angle of the console display. The value 'n' accepts the following: @@ -152,21 +145,21 @@ C. Boot options Actually, the underlying fb driver is totally ignorant of console rotation. -6. fbcon=margin: +5. fbcon=margin: This option specifies the color of the margins. The margins are the leftover area at the right and the bottom of the screen that are not used by text. By default, this area will be black. The 'color' value is an integer number that depends on the framebuffer driver being used. -7. fbcon=nodefer +6. fbcon=nodefer If the kernel is compiled with deferred fbcon takeover support, normally the framebuffer contents, left in place by the firmware/bootloader, will be preserved until there actually is some text is output to the console. This option causes fbcon to bind immediately to the fbdev device. -8. fbcon=logo-pos: +7. fbcon=logo-pos: The only possible 'location' is 'center' (without quotes), and when given, the bootup logo is moved from the default top-left corner @@ -174,7 +167,7 @@ C. Boot options displayed due to multiple CPUs, the collected line of logos is moved as a whole. -9. fbcon=logo-count: +8. fbcon=logo-count: The value 'n' overrides the number of bootup logos. 0 disables the logo, and -1 gives the default which is the number of online CPUs. -- 2.26.2