Message ID | 20211215010008.2545520-32-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State | Superseded, archived |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 EF25EC433F5 for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:02:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D40B010E16D; Wed, 15 Dec 2021 01:01:39 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3FE5010E184 for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:01:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530079; 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=hlXhVbsfFFxgoHg3qvWCKHkfx1XeF32ozdnXauwSHqw=; b=cw5gwDPw0NkNXOa2wPIMPrvR04wCasGfuGAWm1DSq9AiJbhM6k1CH6VNIB21uMFOVTBhCc mWJhF01MIJAfHsjUGMEZtEB/i/BuMVXCeBt/AUdc1nflr0tNlnbJIIIXVagRI5iciOWudC C9NaEGha8YLusnOmUnenCsqoqXob5dA= Received: from mail-wm1-f70.google.com (mail-wm1-f70.google.com [209.85.128.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-644-d-6lovxiMZatGekl9Q7W4g-1; Tue, 14 Dec 2021 20:01:18 -0500 X-MC-Unique: d-6lovxiMZatGekl9Q7W4g-1 Received: by mail-wm1-f70.google.com with SMTP id 144-20020a1c0496000000b003305ac0e03aso13857743wme.8 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:01:18 -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=hlXhVbsfFFxgoHg3qvWCKHkfx1XeF32ozdnXauwSHqw=; b=M6qFsRfmU6UKH4wXUXSqrOdrGCzGtlIwnDkszTXOCi3Et8s32Jma2uQUn4uhAuGXLv 2/BqSlXLgL0Xp7Tgw+S6A3z9ClhSUb/SBrO2WpXzNc65g6qj+w792ZtW8F6x3GaWMj2b tmIUc4XtmTe4MI6ulHm31oGF8TYrgHFOX5rV7vVZ13MikU7EogEJRYhRuzpTLXN3g+lh 6outQbgEhRJx0xFqpLgL/ZIgQHJniqMhlzXVM5jC6oxvUjiiGeyWp3TKTym44TmTN3Yd CGfouQprqLiABrrjt66AouDPru7n5dvmj8uu+VnNlyHFUTpzxckyAyabkSjVggnwwiZU NG8w== X-Gm-Message-State: AOAM5315b12NsqFtTENe+blEV6Yv/Qcq2ve6TQ18sOBf7NjnFPOupO1D TkM4JgdIk1JGzcNGN3On1ujzgvHOULuIT1L9mGLQdbRYYYvnjSf15shYHsdoHIc1Pd7HPLC/o7N o0Ne+EVJ1C1/WdZesFe2+VzRCzaA4 X-Received: by 2002:a5d:4690:: with SMTP id u16mr2172716wrq.321.1639530077177; Tue, 14 Dec 2021 17:01:17 -0800 (PST) X-Google-Smtp-Source: ABdhPJx2IKpNthIDTb/vshueDRQ12ykgOf/dujkn+q+fTdpsbe6EplDJChKvNt9qYLcnXQr1MXPhhg== X-Received: by 2002:a5d:4690:: with SMTP id u16mr2172699wrq.321.1639530076970; Tue, 14 Dec 2021 17:01:16 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.01.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:01:16 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 31/60] drm/r128: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:39 +0100 Message-Id: <20211215010008.2545520-32-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> Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> |
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drm: Make all drivers to honour the nomodeset parameter
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diff --git a/drivers/gpu/drm/r128/r128_drv.c b/drivers/gpu/drm/r128/r128_drv.c index e35a3a1449bd..e49db9692df9 100644 --- a/drivers/gpu/drm/r128/r128_drv.c +++ b/drivers/gpu/drm/r128/r128_drv.c @@ -98,6 +98,9 @@ static struct pci_driver r128_pci_driver = { static int __init r128_init(void) { + if (drm_firmware_drivers_only()) + return -ENODEV; + driver.num_ioctls = r128_max_ioctl; return drm_legacy_pci_init(&driver, &r128_pci_driver);
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/r128/r128_drv.c | 3 +++ 1 file changed, 3 insertions(+)