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 C6879C4332F for ; Sun, 5 Nov 2023 20:37:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8E96B10E13B; Sun, 5 Nov 2023 20:37:18 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (unknown [207.211.30.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id B039310E13B for ; Sun, 5 Nov 2023 20:37:15 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-465-xrn4RG3_O46GeuaHfUwFtw-1; Sun, 05 Nov 2023 15:37:03 -0500 X-MC-Unique: xrn4RG3_O46GeuaHfUwFtw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F13F7101A53B; Sun, 5 Nov 2023 20:37:02 +0000 (UTC) Received: from dreadlord.redhat.com (unknown [10.64.136.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id F186E40C6EB9; Sun, 5 Nov 2023 20:37:01 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Date: Mon, 6 Nov 2023 06:37:00 +1000 Message-ID: <20231105203700.2152487-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=WINDOWS-1252; x-default=true Subject: [Nouveau] [PATCH] nouveau: don't fail driver load if no display hw present. X-BeenThere: nouveau@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Nouveau development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: nouveau@lists.freedesktop.org Errors-To: nouveau-bounces@lists.freedesktop.org Sender: "Nouveau" From: Dave Airlie If we get back ENODEV don't fail load. Fixes: 15740541e8f0 ("drm/nouveau/devinit/tu102-: prepare for GSP-RM") Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/270 Signed-off-by: Dave Airlie --- drivers/gpu/drm/nouveau/nouveau_display.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/no= uveau/nouveau_display.c index d8c92521226d..f28f9a857458 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -726,6 +726,11 @@ nouveau_display_create(struct drm_device *dev) =20 =09if (nouveau_modeset !=3D 2) { =09=09ret =3D nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, &disp->dis= p); +=09=09/* no display hw */ +=09=09if (ret =3D=3D -ENODEV) { +=09=09=09ret =3D 0; +=09=09=09goto disp_create_err; +=09=09} =20 =09=09if (!ret && (disp->disp.outp_mask || drm->vbios.dcb.entries)) { =09=09=09nouveau_display_create_properties(dev); --=20 2.41.0 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 3D184C4332F for ; Sun, 5 Nov 2023 20:37:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C487A10E049; Sun, 5 Nov 2023 20:37:17 +0000 (UTC) Received: from us-smtp-delivery-44.mimecast.com (unknown [207.211.30.44]) by gabe.freedesktop.org (Postfix) with ESMTPS id A312810E049 for ; Sun, 5 Nov 2023 20:37:15 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-465-xrn4RG3_O46GeuaHfUwFtw-1; Sun, 05 Nov 2023 15:37:03 -0500 X-MC-Unique: xrn4RG3_O46GeuaHfUwFtw-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id F13F7101A53B; Sun, 5 Nov 2023 20:37:02 +0000 (UTC) Received: from dreadlord.redhat.com (unknown [10.64.136.133]) by smtp.corp.redhat.com (Postfix) with ESMTP id F186E40C6EB9; Sun, 5 Nov 2023 20:37:01 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH] nouveau: don't fail driver load if no display hw present. Date: Mon, 6 Nov 2023 06:37:00 +1000 Message-ID: <20231105203700.2152487-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: gmail.com Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=WINDOWS-1252; x-default=true 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: nouveau@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dave Airlie If we get back ENODEV don't fail load. Fixes: 15740541e8f0 ("drm/nouveau/devinit/tu102-: prepare for GSP-RM") Link: https://gitlab.freedesktop.org/drm/nouveau/-/issues/270 Signed-off-by: Dave Airlie --- drivers/gpu/drm/nouveau/nouveau_display.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/no= uveau/nouveau_display.c index d8c92521226d..f28f9a857458 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -726,6 +726,11 @@ nouveau_display_create(struct drm_device *dev) =20 =09if (nouveau_modeset !=3D 2) { =09=09ret =3D nvif_disp_ctor(&drm->client.device, "kmsDisp", 0, &disp->dis= p); +=09=09/* no display hw */ +=09=09if (ret =3D=3D -ENODEV) { +=09=09=09ret =3D 0; +=09=09=09goto disp_create_err; +=09=09} =20 =09=09if (!ret && (disp->disp.outp_mask || drm->vbios.dcb.entries)) { =09=09=09nouveau_display_create_properties(dev); --=20 2.41.0