Message ID | 20211215010008.2545520-43-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State | Superseded, archived |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 8A274C4332F for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:02:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 90EF810E174; Wed, 15 Dec 2021 01:01:41 +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 79FE2892BC for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:01:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530089; 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=QmWmEvElNVU/qerAaDBsaq/QCWQ6SmxeNP67s/Zf/B0=; b=fTJYvtrTWeTQxISD4iumUItKFGKMsf6wAIt1btRZZhTQHsUHNwygdyZLY0e9rS/yNgWjGz ywtWKXi8LwBdendhSS0EpHcMYyNCCiXbDoihCDAhpKgh1w7ajDYyZvOzuT/phHO+j3qkGD dN787/SQqQXDNM3yWpSA4y449yHu1ss= Received: from mail-wr1-f70.google.com (mail-wr1-f70.google.com [209.85.221.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-25-A3Z-DdclNoyL0hvAo4sIcw-1; Tue, 14 Dec 2021 20:01:28 -0500 X-MC-Unique: A3Z-DdclNoyL0hvAo4sIcw-1 Received: by mail-wr1-f70.google.com with SMTP id d7-20020a5d6447000000b00186a113463dso5382070wrw.10 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:01:27 -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=QmWmEvElNVU/qerAaDBsaq/QCWQ6SmxeNP67s/Zf/B0=; b=PqIpSltZ4zZg5vp33baXZbr7ooTgxgYZOSBFilfREoB3YBbTq4ktvud9TbAfelq/jZ RAa45TLUqkvj5b39FS6WmubkZX/H5t3nM1bg13moSufCTjvea2dh1yP4zfEqHv/jTsVO tWr6/pqGg4Z2o3opYSLJsArpX8lTMWTvCehpHYB8jnJ1LMS1oDcU7GE+nNib8hy2v2u7 BgoTUwSamnqxBj+l33WBHf8XiEleRC6iM9mbbeVVIxI/rNi14PVP08HnlBeIjalPNCzb RXtdx/ibdamqmrbOqT8WQwu9dRzDtjhb0JiMW0qc/oSZws0IFXZKKGa1nsoSqFZDYfdi 36GQ== X-Gm-Message-State: AOAM530xjmBK4XvIW7ZvbEC1RkuoGkcYPXwb01BZo6Y2ZGylt2cscWgc oigT2bjIdHQQKvSYXAuPpyW96WZvOjFgOSSEVI2p/gI8eY8NeGlVPKrM1pN4Bb2GTMPguRvXIxd NcF5r5H60DvyLaRlDhBE5vmMa5J24 X-Received: by 2002:a1c:4b0b:: with SMTP id y11mr2246938wma.9.1639530087039; Tue, 14 Dec 2021 17:01:27 -0800 (PST) X-Google-Smtp-Source: ABdhPJzBgBtQauXKwZ6LZc3kZFzJN4bmwEvjEhe5N89f7g7Te2cRZqCCXlTJoLce60PTPD/ZzfA6Tw== X-Received: by 2002:a1c:4b0b:: with SMTP id y11mr2246928wma.9.1639530086871; Tue, 14 Dec 2021 17:01:26 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.01.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:01:26 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 42/60] drm/tegra: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:50 +0100 Message-Id: <20211215010008.2545520-43-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: Thierry Reding <thierry.reding@gmail.com>, Javier Martinez Canillas <javierm@redhat.com> 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
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diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 8d37d6b00562..48e35d686473 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -1382,6 +1382,9 @@ static int __init host1x_drm_init(void) { int err; + if (drm_firmware_drivers_only()) + return -ENODEV; + err = host1x_driver_register(&host1x_drm_driver); if (err < 0) return err;
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/tegra/drm.c | 3 +++ 1 file changed, 3 insertions(+)