Message ID | 20211215010008.2545520-9-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State | Superseded, archived |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 8EB3FC433EF for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:01:13 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A753810E139; Wed, 15 Dec 2021 01:01:00 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 052AC10E12E for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:00:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530059; 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=jBTKxPeGB31tYrcCVudga0Xd94MnfSm4hqMjeexwQ7g=; b=WCAsqFkofRbS4ySvWennZlTgGyrBpwkILWS/VR0lf1OO/uQLhV+VNAbrj+I+ETULX/uFWv RM+DnPw8aoRBhECnrqoPo7EV0L3Y0U/gGvNZYr32ZoLqwhDzik0iBmo8m8hMtkAczGEtwd Hp2kpOmsLZMckVFwPLZpm3B991+PcGY= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-398-m-wEluzbMnGZZUOjeGPuWw-1; Tue, 14 Dec 2021 20:00:58 -0500 X-MC-Unique: m-wEluzbMnGZZUOjeGPuWw-1 Received: by mail-wr1-f69.google.com with SMTP id y4-20020adfd084000000b00186b16950f3so5368885wrh.14 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:00:57 -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=jBTKxPeGB31tYrcCVudga0Xd94MnfSm4hqMjeexwQ7g=; b=Z2QgvamrN8MZygmeDGKZAH1LbYAvTtr1x/JwT9ko9v0n2051JYc3OZD4fz4PyukyQJ ysZhdkcBvrvjRoCglFmyXcZrc/z6FCoX0UsV4p+V7yvSBgaBCKmjLV+FDkx5MsahiVTe lGrP+fJ+Sv7/I6avk9mpUIQsctMp4jgibKJ8cRAS67T/jdfc0rPaNSyYxw3Opb7Y6Gcg q+Hmmf+Ostq9JvETpc9ab88yZGlUUUUv7lRs7pkIATA0/bB8W+d2RfZkM3Jdv+MLwKSf R9wFqQGOCdCFVq4stqgGJJYsNx0e6UoHnmV49XIHd4DC8/c1xUwYT7OxRxetRI33Aqi5 wOaw== X-Gm-Message-State: AOAM532iiPh03LLtmSJd4sGIw7nt+NHpI4Tw7pp5m458Qq74OI7tR9r1 +pc+HVcusF26++Ww+8aQvQK1HWE2Itr/PA+afuUd67YmuPPQxf+tY/EGla8RAiWPqrxgDxqP0/7 xKcZD7Cjt7iTUOmIhq7bZUsAbBUHE X-Received: by 2002:a5d:4a84:: with SMTP id o4mr1419947wrq.295.1639530056894; Tue, 14 Dec 2021 17:00:56 -0800 (PST) X-Google-Smtp-Source: ABdhPJyItXA3rJrb3rM7E1UOBx0yrgeihNb1i2VAfL998yRE15d9H9HahBJ3qU8bKTePTqUW7O/9TA== X-Received: by 2002:a5d:4a84:: with SMTP id o4mr1419939wrq.295.1639530056729; Tue, 14 Dec 2021 17:00:56 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.00.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:00:56 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 08/60] drm/exynos: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:16 +0100 Message-Id: <20211215010008.2545520-9-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>, Joonyoung Shim <jy0922.shim@samsung.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/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index d8f1cf4d6b69..f9f10413a4f2 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -464,6 +464,9 @@ static int exynos_drm_init(void) { int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = exynos_drm_register_devices(); 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/exynos/exynos_drm_drv.c | 3 +++ 1 file changed, 3 insertions(+)