Message ID | 20211215010008.2545520-5-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State | Superseded, archived |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 97A44C433EF for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:01:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CF99210E144; Wed, 15 Dec 2021 01:01:00 +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 6FF3F10E152 for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:00:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530055; 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=ta/BJOrkWopySKAnFVtxGY/BWy3a5d+p8/Y0sx9Nc9s=; b=EBDf0P9lVCpCFnMMRSakMklxL3AECClXHyeHipq0yaUIaeaqeAT4xLmZyxoPw4rSRy83AT dJLNNRm+prF8aiRF3HmS8p9yDPFTKM/2G3BUuAPcvduReq06ri+M6K8S+0q8gK6/8NkHCF a0RxnPBWOKxX7Ut3617YCrX6t1j9eZQ= 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-553-eFc6mlDSN9-RFfHOb_j-pA-1; Tue, 14 Dec 2021 20:00:54 -0500 X-MC-Unique: eFc6mlDSN9-RFfHOb_j-pA-1 Received: by mail-wr1-f71.google.com with SMTP id f13-20020adfe90d000000b001a15c110077so616371wrm.8 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:00:54 -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=ta/BJOrkWopySKAnFVtxGY/BWy3a5d+p8/Y0sx9Nc9s=; b=DrrEPwu86O1mM/QU0FyD0s8ssuJ6m0tG1SPgEchfTATMpc5k1CGGIJucChEzybBHhT tqj3fLbx3+22b6QtifeQUrdQtHUQPBE6e1ZA9gWuvFHASbWEVegNwS4GmN2StGeaDrr1 9gRUzu0fcdy5UO+aCj4MlouBq9OunZ8spH5gIK7Xhxt7XxnZa8SVMxawrD+Q56gMT00y 3yUX0m15TbNEviFGSNTajixzhYk7wck3mcbMawSMH0SNoznMvPxzXK5GcPu+66PwbakJ GjLrFxCoU7uhuFBXnkJ5ZQ83cDJtYYISldGz2aGxp65/gDIU+nzLMWAHqXVMzQVQCac2 xG2g== X-Gm-Message-State: AOAM5302uH3tIFqRngCvHrj056PLt2eoEENisORmKirDxzYAp5anB4pY 6EiofcMphcxnhPgA4AK8/6yA/216SmeZ/Pj65gh/Fj5Cgo4xOtQtwjpBPNf+E5Yran9iGko+Y6Q /TONTmhuBqUCaUOkWFltj+CCInrOk X-Received: by 2002:a5d:4b8a:: with SMTP id b10mr2080127wrt.413.1639530053248; Tue, 14 Dec 2021 17:00:53 -0800 (PST) X-Google-Smtp-Source: ABdhPJwsLRMjBE0wc5ZwF8ARaHlVSv0EqCsQANIP5PykNXkYwInd75dCCI3LsyC5MKdbqvLnMvVoqQ== X-Received: by 2002:a5d:4b8a:: with SMTP id b10mr2080118wrt.413.1639530053088; Tue, 14 Dec 2021 17:00:53 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.00.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:00:52 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 04/60] drm/armada: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:12 +0100 Message-Id: <20211215010008.2545520-5-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: Javier Martinez Canillas <javierm@redhat.com>, Russell King <linux@armlinux.org.uk> 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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expand
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diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 8e3e98f13db4..4f9b0a9f13e3 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -273,6 +273,9 @@ static int __init armada_drm_init(void) { int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = platform_driver_register(&armada_lcd_platform_driver); if (ret) return ret;
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/armada/armada_drv.c | 3 +++ 1 file changed, 3 insertions(+)