Message ID | 20211215010008.2545520-44-javierm@redhat.com (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show
Return-Path: <dri-devel-bounces@lists.freedesktop.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 57426C433FE for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:02:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BE36910E163; Wed, 15 Dec 2021 01:01:49 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0991389BF1 for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:01:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530090; h=from:from:reply-to:subject:subject: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=DjrFVfXcl13gsqHz0jlu5PwI7gXEaTj3y59F9LJzTf4=; b=Mw03Wfec9IqaODXJErP9EhDVM5GUy5SI8U0lfUN3pqnvIlegkuUeMsl3wN5nYd8bff5V3w Y7/Aj8l7AIekV6AM4JxYGLO+zHL9FBmvQ0NLBEFKCiCs4dkVk6TRgCU6rgc0S6Qu2M8dBf Ysv9zIz/MaTW8gpSOfUCc/V2QGl2VsU= Received: from mail-wr1-f71.google.com (mail-wr1-f71.google.com [209.85.221.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-113-rTtXnJqVM5eKLpDGtlHXjw-1; Tue, 14 Dec 2021 20:01:29 -0500 X-MC-Unique: rTtXnJqVM5eKLpDGtlHXjw-1 Received: by mail-wr1-f71.google.com with SMTP id h7-20020adfaa87000000b001885269a937so5416501wrc.17 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:01:28 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=DjrFVfXcl13gsqHz0jlu5PwI7gXEaTj3y59F9LJzTf4=; b=QO1iGMkbzSSlMQK8YK68bAQlPUeH73sbkxufKRadTs1F8ROLXciu55krkHCXlEEglF 4PjiXterSKlxSk14Z6wytTL8slpIL5UilPRZNA7TA1tICtZOZQf1s5VtXGu+lR0RAEZ5 Ix7yqMqJUXnhtGMJitP4C5RPVaEGwDjk02blNn9NRi+DTof+QbRHIUqA3Px+hO482fUC jilI9Kx3rQ2S8WIl4+71t87qYksSUbe0CKnLcgbra8StP71Ge3lyCuhn4AfPVjPwzMKK 5/bYuZABecGDAd71Or1ms97fm2/a0hISyrd+jw8EAYd49hv4puye1iU5WyaFzZkvtxq4 FIxA== X-Gm-Message-State: AOAM531gU9Qb+9Wy6j/zSeVlDoXXcCOXORfh191xllUcYOz39dVx8aDi 7E5mmxyLd+HZ29U4VhB1BI33pZD+WfyMgcU9QUqcisgydMoueYWlwg6cVV7zoIjshlgoey7lctr cvmNqwYHNLrb0MgnV1M33FZNwdfp7 X-Received: by 2002:a05:600c:19cc:: with SMTP id u12mr2469220wmq.24.1639530087875; Tue, 14 Dec 2021 17:01:27 -0800 (PST) X-Google-Smtp-Source: ABdhPJzVhwmKE9m9aIxWzeCddXz7W3+Vdj/kFC/plUVVUcsEZaD3joZtzHOhk4gtl6MIZWnvxHMnRQ== X-Received: by 2002:a05:600c:19cc:: with SMTP id u12mr2469205wmq.24.1639530087658; Tue, 14 Dec 2021 17:01:27 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.01.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:01:27 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 43/60] drm/tidss: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:51 +0100 Message-Id: <20211215010008.2545520-44-javierm@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211215010008.2545520-1-javierm@redhat.com> References: <20211215010008.2545520-1-javierm@redhat.com> MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=javierm@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: Jyri Sarha <jyri.sarha@iki.fi>, Javier Martinez Canillas <javierm@redhat.com>, Tomi Valkeinen <tomba@kernel.org> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
Series |
drm: Make all drivers to honour the nomodeset parameter
|
expand
|
diff --git a/drivers/gpu/drm/tidss/tidss_drv.c b/drivers/gpu/drm/tidss/tidss_drv.c index 7c784e90e40e..5a6ff5af6d26 100644 --- a/drivers/gpu/drm/tidss/tidss_drv.c +++ b/drivers/gpu/drm/tidss/tidss_drv.c @@ -124,6 +124,9 @@ static int tidss_probe(struct platform_device *pdev) dev_dbg(dev, "%s\n", __func__); + if (drm_firmware_drivers_only()) + return -ENODEV; + tidss = devm_drm_dev_alloc(&pdev->dev, &tidss_driver, struct tidss_device, ddev); if (IS_ERR(tidss))
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 <javierm@redhat.com> --- drivers/gpu/drm/tidss/tidss_drv.c | 3 +++ 1 file changed, 3 insertions(+)