From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 32DEDC433FE for ; Fri, 17 Dec 2021 00:38:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229649AbhLQAi4 (ORCPT ); Thu, 16 Dec 2021 19:38:56 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:52513 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231309AbhLQAi0 (ORCPT ); Thu, 16 Dec 2021 19:38:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639701506; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=2sBzpk2fsKwHpZn+T2FBimQdU3OJP1/6a//W+uFghJ4=; b=HEjyk5+bVVuGv0TofhLZvk4P/LxfDJ9MCRQsXXvOMagH08PaZnrWYHpANjT46OIN0/Gbe8 p1EnzXP3h2qzoFnJNhEpATb4HdDnMCTQZZSgLuuUjDbAq9cpjU8KOY5pkeCy4iVilTymbN yWZ/tTLvjbYnqm3zxtZ11C1hxbwi2W0= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-193-7ZNxeY2uOjWZB9JrFuoifQ-1; Thu, 16 Dec 2021 19:38:25 -0500 X-MC-Unique: 7ZNxeY2uOjWZB9JrFuoifQ-1 Received: by mail-wm1-f72.google.com with SMTP id 144-20020a1c0496000000b003305ac0e03aso2065900wme.8 for ; Thu, 16 Dec 2021 16:38:24 -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=2sBzpk2fsKwHpZn+T2FBimQdU3OJP1/6a//W+uFghJ4=; b=J5Zhq6fYn3X2f5Nc9QfpdNfq+VXp8Qh6Uq7bdr+mZTU1X/Y2k9Q0U6r+0G06EoQXnS 4LxT6FoKdDNk5d0ryXEhzSd8E44wmq6dlkEZLQ2a29a7fUi2/1xNboF9PKfMRzI7vSBb EoKooz52ZVMbT0ZKpWwOGCJ9r2q4QAyVYZ3xvl2FxzSog550aghH1DTbSAm8CeIu4pW/ Y0Jzv12loMkWeBpbLDVCbaGrQips8WCwDqJoH5AKYTRme/jSI48Uwvj6oShNnHfVDzUR uaScSLdwD9RO52eW3Z0aQVQQWZDBCtChQDoX5DV+dy9DilByfsxOnESd82DQljnZylPB WFKw== X-Gm-Message-State: AOAM5328O11wBSFpvcO6kosSed3ZddtFy0OPPcWy+vFwfChlZYH/LMx2 6F9LirWSxdGLqEteDwdslb/tKsDUeXfbXA20U6vQ1UE5z8x3jva6xFkY7eyAAFY6MbPTVOryNAz VgxHSoI0M+D1V5mF3Vro9opK5+6r7JOHRo++x9LLQdv7Rmt2z++uS7QzYNtuHzDxm6++kRDJg97 E= X-Received: by 2002:a05:600c:4e91:: with SMTP id f17mr346891wmq.195.1639701503893; Thu, 16 Dec 2021 16:38:23 -0800 (PST) X-Google-Smtp-Source: ABdhPJwRsau1I8cEnOg7ZqXrQs2zfayzOf7wmlzMPCpNNKy5x2CNdg7fDpz7eQOKnlfL+aWa2xn22A== X-Received: by 2002:a05:600c:4e91:: with SMTP id f17mr346876wmq.195.1639701503621; Thu, 16 Dec 2021 16:38:23 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id bg12sm7368433wmb.5.2021.12.16.16.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 16:38:23 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: Javier Martinez Canillas , Paul Cercueil Subject: [PATCH v2 26/37] drm/ingenic: Add support for the nomodeset kernel parameter Date: Fri, 17 Dec 2021 01:37:41 +0100 Message-Id: <20211217003752.3946210-27-javierm@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211217003752.3946210-1-javierm@redhat.com> References: <20211217003752.3946210-1-javierm@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 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 --- (no changes since v1) drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 542c4af70661..7f10d6eed549 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -1543,6 +1543,9 @@ static int ingenic_drm_init(void) { int err; + if (drm_firmware_drivers_only()) + return -ENODEV; + if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) { err = platform_driver_register(ingenic_ipu_driver_ptr); if (err) -- 2.33.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 6FB0AC433F5 for ; Fri, 17 Dec 2021 00:39:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D56910E2AE; Fri, 17 Dec 2021 00:38:34 +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 2C70010E243 for ; Fri, 17 Dec 2021 00:38:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639701506; 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=2sBzpk2fsKwHpZn+T2FBimQdU3OJP1/6a//W+uFghJ4=; b=LqPsIwQ3ZjnyVaei5UKgyMg5PyxIkUH9/DFxCGYizbfTC1Mch1Fsemybj+kg4sHeqzqCMt AUFdHJRxdxdg8FJFVGxy1pZw83MbsKlFdP94RyMMLhtmCe8NU2ool+fAIe3Wp+M63k3Jjx l28ZtEdmT/RWFIsFi2yit90nsfUuNwo= 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-193-Yj8PnWEzNxeDkiWys4ft8A-1; Thu, 16 Dec 2021 19:38:25 -0500 X-MC-Unique: Yj8PnWEzNxeDkiWys4ft8A-1 Received: by mail-wm1-f70.google.com with SMTP id l34-20020a05600c1d2200b00344d34754e4so2071619wms.7 for ; Thu, 16 Dec 2021 16:38:24 -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=2sBzpk2fsKwHpZn+T2FBimQdU3OJP1/6a//W+uFghJ4=; b=HED546jHS6jCbG6m+PsNh0JzGuoZHU+Baar15z+vhIn7+NcD2JWNGKkSR1QI5a5cNo Ul7UtFjD1R+nToAwVF5QOFNhFqke0a47fR7RjyJDoTwF2LYW7eFQjxSzdHBORMlVrrHJ GW+qyZEQLnmT3zib34MbTWvQzASQIsh425+vTVCM4NfYH0JbqlxTVmoGgNqhUcMAVzf3 H40DvOJ9e2xMvpvmIBXlvituAc7Mpr/CerhOhHAiZ6M4Qa8noNv4BGR8tIHDYQkYLcJN 4uoL1E4kE18JETeSGS0IBQ6reGc4B+FfDtx4pvqRXuaFgZyHscbNc5tq4xGpbykphcf4 UpcA== X-Gm-Message-State: AOAM5316c5HUKR70wEoR7HPawb5Mghe9cAI7FudTUn5pcA7q8rWU4YiZ D6w5c4P5FeBYJME/aFhllgaWpJcN258d2dc1xQwDqmJW3FTCpZjOQ5ytPvA5yEQTgTDzyfx0A8c /puGFxsleWQFl4yp2jVNjoZjPDK0w X-Received: by 2002:a05:600c:4e91:: with SMTP id f17mr346886wmq.195.1639701503804; Thu, 16 Dec 2021 16:38:23 -0800 (PST) X-Google-Smtp-Source: ABdhPJwRsau1I8cEnOg7ZqXrQs2zfayzOf7wmlzMPCpNNKy5x2CNdg7fDpz7eQOKnlfL+aWa2xn22A== X-Received: by 2002:a05:600c:4e91:: with SMTP id f17mr346876wmq.195.1639701503621; Thu, 16 Dec 2021 16:38:23 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id bg12sm7368433wmb.5.2021.12.16.16.38.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Dec 2021 16:38:23 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH v2 26/37] drm/ingenic: Add support for the nomodeset kernel parameter Date: Fri, 17 Dec 2021 01:37:41 +0100 Message-Id: <20211217003752.3946210-27-javierm@redhat.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211217003752.3946210-1-javierm@redhat.com> References: <20211217003752.3946210-1-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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Cercueil , Javier Martinez Canillas Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" 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 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 --- (no changes since v1) drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index 542c4af70661..7f10d6eed549 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -1543,6 +1543,9 @@ static int ingenic_drm_init(void) { int err; + if (drm_firmware_drivers_only()) + return -ENODEV; + if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU)) { err = platform_driver_register(ingenic_ipu_driver_ptr); if (err) -- 2.33.1