Message ID | 20211215010008.2545520-51-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State | Superseded, archived |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 50E28C4332F for <dri-devel@archiver.kernel.org>; Wed, 15 Dec 2021 01:02:23 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D0EEB10E17F; Wed, 15 Dec 2021 01:01:50 +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 B10A310E17F for <dri-devel@lists.freedesktop.org>; Wed, 15 Dec 2021 01:01:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530100; 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=fPkpzdLGHFuwSmlCqreinOa0NMKpEirlVUjYsF2sEmI=; b=iYRtxLyFMXmE7vMrnH25BwR9+MpvTegu5eKy8K0fsJhroiLFb71Kx/ca2iS1MqKPM1EwEK 68Gt5gng5vB6l+D9rxbUZh7iKKjDnH4k9f5qnUnmWFMWyQH+UO4mLN6r5Hhuec1MjOykyM TburELQ1Rk74LT+qs02LnRvgT1zP5Ao= 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-360-f9BOsyiwPHCuB_EoI4YdfA-1; Tue, 14 Dec 2021 20:01:34 -0500 X-MC-Unique: f9BOsyiwPHCuB_EoI4YdfA-1 Received: by mail-wr1-f70.google.com with SMTP id a11-20020adffb8b000000b001a0b0f4afe9so2589534wrr.13 for <dri-devel@lists.freedesktop.org>; Tue, 14 Dec 2021 17:01:34 -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=fPkpzdLGHFuwSmlCqreinOa0NMKpEirlVUjYsF2sEmI=; b=QHJSNuNsKZX6NYddPOkcimdPp8lo2+D87j+BILlolswKh7Cf1T7IYxp8xjaHAQJZ6G lEk7GqpmOFHqghtcd62iYxSjIucvOfb4CpXqkLwudbEonrF3vNaWdOMNM0pjRUCNu0bl rkJC2UOUfhcyny2KD+JG69qUgesypBwS498hXVARR5cCwxvtuMexiFXp8j9BCmx/xD6g A5l8OyZwX2zViBwKHMowyMvm5tMQwyhb82rhqlwcajyNNmAZkxra7yuzTTBrxisSiWeg duak4/R2XKbWfe8a80gG765qdMXjvySTTdRuRyGxr2ZxthMIjVKmoH6nSENQwl3/6rJk DDrw== X-Gm-Message-State: AOAM533lu7CezB8AnF0JWNxnkaJZ4/SqoHilfBaZ06XlL5zvzR+2HWNo 7AynpqCVJIPmMYmveLYjubSLfmkaa2rETWIZ3nkN6LeYgKCqbJnhHUg5RmY4V7khOwfBVEcjxGI 4grnhrzN2XF7C+ei8aykuDN0uf7X5 X-Received: by 2002:adf:dc0a:: with SMTP id t10mr2262416wri.8.1639530093469; Tue, 14 Dec 2021 17:01:33 -0800 (PST) X-Google-Smtp-Source: ABdhPJxO9OzQ3IFEK6KRWAqhTd7Lh7dEalRNtkSBcpZfIM+CviSqSyK/oq21ZgWwll/ZU1mjmxEF1w== X-Received: by 2002:adf:dc0a:: with SMTP id t10mr2262403wri.8.1639530093287; Tue, 14 Dec 2021 17:01:33 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.01.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:01:32 -0800 (PST) From: Javier Martinez Canillas <javierm@redhat.com> To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 50/60] drm/ili9341: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:58 +0100 Message-Id: <20211215010008.2545520-51-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> |
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/tiny/ili9341.c b/drivers/gpu/drm/tiny/ili9341.c index 37e0c33399c8..5226b768c550 100644 --- a/drivers/gpu/drm/tiny/ili9341.c +++ b/drivers/gpu/drm/tiny/ili9341.c @@ -182,6 +182,9 @@ static int ili9341_probe(struct spi_device *spi) u32 rotation = 0; int ret; + if (drm_firmware_drivers_only()) + return -ENODEV; + dbidev = devm_drm_dev_alloc(dev, &ili9341_driver, struct mipi_dbi_dev, drm); if (IS_ERR(dbidev))
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/tiny/ili9341.c | 3 +++ 1 file changed, 3 insertions(+)