Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98B0DC433F5 for ; Wed, 15 Dec 2021 01:04:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239076AbhLOBE5 (ORCPT ); Tue, 14 Dec 2021 20:04:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239361AbhLOBEI (ORCPT ); Tue, 14 Dec 2021 20:04:08 -0500 Received: from mail-oi1-x22f.google.com (mail-oi1-x22f.google.com [IPv6:2607:f8b0:4864:20::22f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77C40C07E5C4 for ; Tue, 14 Dec 2021 17:02:55 -0800 (PST) Received: by mail-oi1-x22f.google.com with SMTP id be32so29482636oib.11 for ; Tue, 14 Dec 2021 17:02:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=uw6bN6d4TEpZ4w8TTcuB+Vquo3dAMeEaia/fJgaxXHs=; b=SACGvHfj5YdxBygMuhuGG+TiirG1OgYendw09HPlxdJBYSZtfYEj+mqWeJb0iunRuA QfIrvHdKjVwAYWnM9T9wOc409ulqh6XeAgE6qfUdYFVBSW+t0KISMR17JY8NzngiK6B0 f427tIdUCy0F04lppByT6bj7C8BX39k3rlzSYFj337Sbusq70XyqPRdzcV5ndUdhcxLU QlbTETEsMrXSOEPVK8+BnNKnjjpcGAPfGZqx5oyThCJOLL07DQR617qX8po3pP7YEZqG yan2StqmxmjQkTwtEU93K4rs28Bznd8yZ8e2IoGyN/z/F9DBtJ3FuIUHGaQO/lmuAUte nPQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=uw6bN6d4TEpZ4w8TTcuB+Vquo3dAMeEaia/fJgaxXHs=; b=irZLrGsBsqEpCA8ew8cjidjlYD6q2ndEmmY5513/0b1TyfUew8sPrLvwsubeHemRjI LUpLqzZS6NC3xa5fHfYvSKf0Mk0M2yegR+w6y6HkeT3jAgubNB6V4ZIMHiG2xfwuIeO/ USpYzM8zttxXYPjfndDoVfXk+a71EnC1FO3HbcWk9L7x52oOK3hzpF/g0ZTRgiPWRlM+ bzciC0Jlm3wZ/CdHktw6WPVUW4zfPVI2hoq/82UZ2rFpavOV7Bc9JZxSF5ORc8pBsa8E 9h9LA0n1xKA6qRQ73HXxMokep6TNr+0I3ydOdR0AX8svk6Jh/Ll4vgJfcohqCk3TGOGy HJnA== X-Gm-Message-State: AOAM531S6DizWBEvUSnFnEmylk5EUwJ1ijPiDOKgQ98Dd0BIZAhUcLtZ COs/pDb88rDI5ExN/hZnEQAYGuhEC0yP4+HD3lY1FeZhp5U= X-Google-Smtp-Source: ABdhPJzOAvpi3w1v48JflBnBVLjgIFqMwloypvvyPKwd3U/6VNHLw2B2yHodWXAdIWQxrvvexiygjlv+LBDb09azMPI= X-Received: by 2002:a05:6808:60e:: with SMTP id y14mr6839185oih.162.1639530174761; Tue, 14 Dec 2021 17:02:54 -0800 (PST) MIME-Version: 1.0 References: <20211215010008.2545520-1-javierm@redhat.com> <20211215010008.2545520-22-javierm@redhat.com> In-Reply-To: <20211215010008.2545520-22-javierm@redhat.com> From: Linus Walleij Date: Wed, 15 Dec 2021 02:02:43 +0100 Message-ID: Subject: Re: [PATCH 21/60] drm/mcde: Add support for the nomodeset kernel parameter To: Javier Martinez Canillas Cc: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 15, 2021 at 2:01 AM Javier Martinez Canillas wrote: > According to disable Documentation/admin-guide/kernel-parameters.txt, this > parameter can be used to disable kernel modesetting. > > DRM drivers will not perform display-mode changes or accelerated rendering > and only the systewm system framebuffer will be available if it was set-up. > > But only a few DRM drivers currently check for nomodeset, make this driver > to also support the command line parameter. > > Signed-off-by: Javier Martinez Canillas Reviewed-by: Linus Walleij Yours, Linus Walleij