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 9B305C433F5 for ; Wed, 15 Dec 2021 01:01:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238806AbhLOBBL (ORCPT ); Tue, 14 Dec 2021 20:01:11 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:42777 "EHLO us-smtp-delivery-124.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238765AbhLOBBC (ORCPT ); Tue, 14 Dec 2021 20:01:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530061; 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=vfozKiCl9i5b6Wjh+/WfnlZcF51aFpSAEpGxrbt9SHg=; b=Tp0WaLNrWgUKp0PwUWWipitYRNVs6gYhWa0oWblgDcxje7grqvnJW/i5PVlVcb+BQY+Bok kYe3cqPYDcYz7dhWYvPssXs2eSqqnFB9W9xF9mbW//cpaR5N8VCduugFCR/W1w9NzgmTLq Zvgxdtc/mvNTyqDYhloG1H7ZyGXNhs0= Received: from mail-wr1-f72.google.com (mail-wr1-f72.google.com [209.85.221.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-172-tTStEcRdODe6TzoHocJYHA-1; Tue, 14 Dec 2021 20:01:00 -0500 X-MC-Unique: tTStEcRdODe6TzoHocJYHA-1 Received: by mail-wr1-f72.google.com with SMTP id c4-20020adfed84000000b00185ca4eba36so5371241wro.21 for ; Tue, 14 Dec 2021 17:01:00 -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=vfozKiCl9i5b6Wjh+/WfnlZcF51aFpSAEpGxrbt9SHg=; b=sKfoKgzaskd2m0gj401vUQvIFEDCgh5QYgRQqxWAwtuPizQiIjDiI9KUHtWyDkqtyt GYtyZA1TKQIN63DIX9vALxiyyT0lyURJTSX+XyjLO29ozTR/GpgMDjxkpPIrUwTMVISG iFFe+QeVM63k7p/n/7Ien+Yj7kB4GeKTq1L8BVxdIBMeYHVDHt83JXf8eh1sGwZ1Zs4e XVm7Tve+7L5tAjETvdIkAJ464wzxyu7gCEbtB+PkhnKo7Y4xoX3TQT9SgfrjF1zHKFL6 TY1g+viNRhSjTEz+kRsM4H2CAdgfPtVGNa5R9xf5dM5eivFqZj8DjeCHz2HcmAVNM9oQ XuMg== X-Gm-Message-State: AOAM5306K600gMeR3kbth8ysANuUwkdKCyP1GfmGzM8cwDCR2SaccqXV m0NauWuZ6NMhlGYRUYThmMlW7Ti+nXDX8xIe988+2goUXgjpdiDwjwBqv//T7ONu6XRLPMjcSO5 MHZ0ZW7GuBPVB4qfxsYJrCHVem4PktxZZs5cdrtv81kXuTrxzzvtZi9hjUDqnOoaK8za0cKj1le Y= X-Received: by 2002:a05:600c:3489:: with SMTP id a9mr2267788wmq.120.1639530059163; Tue, 14 Dec 2021 17:00:59 -0800 (PST) X-Google-Smtp-Source: ABdhPJycF0xIVdPZqekNhrMVePm4bcOD/E2H+0Br7VxiwcZsdiBitbJa4ePZ5blk/QLmIBgqU4Wg3w== X-Received: by 2002:a05:600c:3489:: with SMTP id a9mr2267775wmq.120.1639530058937; Tue, 14 Dec 2021 17:00:58 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.00.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:00:58 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: Javier Martinez Canillas , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= Subject: [PATCH 11/60] drm/gud: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:19 +0100 Message-Id: <20211215010008.2545520-12-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 Content-Type: text/plain; charset=UTF-8 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 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 --- drivers/gpu/drm/gud/gud_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c index 3f9d4b9a1e3d..4d253d249512 100644 --- a/drivers/gpu/drm/gud/gud_drv.c +++ b/drivers/gpu/drm/gud/gud_drv.c @@ -446,6 +446,9 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) u32 *formats; int ret, i; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = usb_find_bulk_out_endpoint(intf->cur_altsetting, &bulk_out); if (ret) return ret; -- 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 D7CFCC433F5 for ; Wed, 15 Dec 2021 01:01:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EE98010E128; Wed, 15 Dec 2021 01:01:14 +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 5291210E155 for ; Wed, 15 Dec 2021 01:01:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1639530061; 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=vfozKiCl9i5b6Wjh+/WfnlZcF51aFpSAEpGxrbt9SHg=; b=Tp0WaLNrWgUKp0PwUWWipitYRNVs6gYhWa0oWblgDcxje7grqvnJW/i5PVlVcb+BQY+Bok kYe3cqPYDcYz7dhWYvPssXs2eSqqnFB9W9xF9mbW//cpaR5N8VCduugFCR/W1w9NzgmTLq Zvgxdtc/mvNTyqDYhloG1H7ZyGXNhs0= 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-631-lzigXcNZNFmQ9WtqAETaJg-1; Tue, 14 Dec 2021 20:01:00 -0500 X-MC-Unique: lzigXcNZNFmQ9WtqAETaJg-1 Received: by mail-wr1-f69.google.com with SMTP id d7-20020a5d6447000000b00186a113463dso5381533wrw.10 for ; Tue, 14 Dec 2021 17:01:00 -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=vfozKiCl9i5b6Wjh+/WfnlZcF51aFpSAEpGxrbt9SHg=; b=nWpygf5yMFHh0vzFf0NzzBc9hg9ZzoGBMdAzdMywFwEieM1vHl7PYFUDshTCl95Wj5 5lzSMNJ6oJ1Q3q5TT0iRkkZ8E80ytO8/DcaO94wo3IiJZi5kM0BNFEj8Rzgkx2GDdycP 9UDV5tcM35yD5X1J4CvvoWXl0x0M5n8ZMluRasPLxZsgpFn3iwxeMKv9pZOFx60Inc6q 3/fwSza9wtLJJM0abBV2VgRUf2QEMV/wwZZkUcJCVyaEdqiClL2lhp9r04A8jJgClUUT hu6p6SzRGbWoQ2oLvE01VFCThujb8f075ttCthWZSm+50X67RtAflqJ+PBqoRWOGC7vD dAig== X-Gm-Message-State: AOAM530U1QNZcMPR1tE1CmkuG5OiDZu5xQIlFL1H+KQo/g6rhIVrMwjK u3OCNnBDUJmxM8AbgEzUNY+Ts9FfsPUNgbMdXkWkbI+LB5GiMVYuf7zfPoiGEGib4qhKpB+rTQX BksL8d4xWrZhDNc66uIw+8PhTyoek X-Received: by 2002:a05:600c:3489:: with SMTP id a9mr2267786wmq.120.1639530059127; Tue, 14 Dec 2021 17:00:59 -0800 (PST) X-Google-Smtp-Source: ABdhPJycF0xIVdPZqekNhrMVePm4bcOD/E2H+0Br7VxiwcZsdiBitbJa4ePZ5blk/QLmIBgqU4Wg3w== X-Received: by 2002:a05:600c:3489:: with SMTP id a9mr2267775wmq.120.1639530058937; Tue, 14 Dec 2021 17:00:58 -0800 (PST) Received: from minerva.home ([92.176.231.205]) by smtp.gmail.com with ESMTPSA id o64sm334543wme.28.2021.12.14.17.00.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Dec 2021 17:00:58 -0800 (PST) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 11/60] drm/gud: Add support for the nomodeset kernel parameter Date: Wed, 15 Dec 2021 01:59:19 +0100 Message-Id: <20211215010008.2545520-12-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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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: =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , 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 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 --- drivers/gpu/drm/gud/gud_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c index 3f9d4b9a1e3d..4d253d249512 100644 --- a/drivers/gpu/drm/gud/gud_drv.c +++ b/drivers/gpu/drm/gud/gud_drv.c @@ -446,6 +446,9 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) u32 *formats; int ret, i; + if (drm_firmware_drivers_only()) + return -ENODEV; + ret = usb_find_bulk_out_endpoint(intf->cur_altsetting, &bulk_out); if (ret) return ret; -- 2.33.1