From patchwork Thu Mar 13 10:57:20 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Hellstrom X-Patchwork-Id: 3825001 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id BCF53BF540 for ; Thu, 13 Mar 2014 10:56:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D50672021F for ; Thu, 13 Mar 2014 10:56:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 02797201FD for ; Thu, 13 Mar 2014 10:56:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 59784F9CE6; Thu, 13 Mar 2014 03:56:41 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp-outbound-1.vmware.com (smtp-outbound-1.vmware.com [208.91.2.12]) by gabe.freedesktop.org (Postfix) with ESMTP id 0027EFAB32 for ; Thu, 13 Mar 2014 03:56:31 -0700 (PDT) Received: from sc9-mailhost2.vmware.com (sc9-mailhost2.vmware.com [10.113.161.72]) by smtp-outbound-1.vmware.com (Postfix) with ESMTP id B3D2B282BA; Thu, 13 Mar 2014 03:56:31 -0700 (PDT) Received: from zcs-prod-mta-2.vmware.com (zcs-prod-mta-2.vmware.com [10.113.163.64]) by sc9-mailhost2.vmware.com (Postfix) with ESMTP id A3183B0238; Thu, 13 Mar 2014 03:56:31 -0700 (PDT) Received: from zcs-prod-mta-2.vmware.com (localhost.localdomain [127.0.0.1]) by zcs-prod-mta-2.vmware.com (Postfix) with ESMTP id 9372AE003F; Thu, 13 Mar 2014 03:56:31 -0700 (PDT) Received: from ubuntu.localdomain (unknown [10.113.160.14]) by zcs-prod-mta-2.vmware.com (Postfix) with ESMTPSA; Thu, 13 Mar 2014 03:56:29 -0700 (PDT) From: Thomas Hellstrom To: airlied@gmail.com, airlied@redhat.com Subject: [PATCH 1/5] drm: Have the crtc code only reference master from legacy nodes Date: Thu, 13 Mar 2014 11:57:20 +0100 Message-Id: <1394708244-6565-2-git-send-email-thellstrom@vmware.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1394708244-6565-1-git-send-email-thellstrom@vmware.com> References: <1394708244-6565-1-git-send-email-thellstrom@vmware.com> Cc: Thomas Hellstrom , linux-graphics-maintainer@vmware.com, dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP control- and render nodes are intended to be master-less. Signed-off-by: Thomas Hellstrom Reviewed-by: David Herrmann --- drivers/gpu/drm/drm_crtc.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 3b7d32d..c9d895a 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1398,7 +1398,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, uint32_t __user *crtc_id; uint32_t __user *connector_id; uint32_t __user *encoder_id; - struct drm_mode_group *mode_group; + struct drm_mode_group *mode_group = NULL; if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; @@ -1429,8 +1429,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, mutex_unlock(&file_priv->fbs_lock); drm_modeset_lock_all(dev); - mode_group = &file_priv->master->minor->mode_group; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (file_priv->minor->type != DRM_MINOR_LEGACY) { list_for_each(lh, &dev->mode_config.crtc_list) crtc_count++; @@ -1442,6 +1441,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, encoder_count++; } else { + mode_group = &file_priv->master->minor->mode_group; crtc_count = mode_group->num_crtcs; connector_count = mode_group->num_connectors; encoder_count = mode_group->num_encoders; @@ -1456,7 +1456,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_crtcs >= crtc_count) { copied = 0; crtc_id = (uint32_t __user *)(unsigned long)card_res->crtc_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (file_priv->minor->type != DRM_MINOR_LEGACY) { list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); @@ -1483,7 +1483,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_encoders >= encoder_count) { copied = 0; encoder_id = (uint32_t __user *)(unsigned long)card_res->encoder_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (file_priv->minor->type != DRM_MINOR_LEGACY) { list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -1514,7 +1514,7 @@ int drm_mode_getresources(struct drm_device *dev, void *data, if (card_res->count_connectors >= connector_count) { copied = 0; connector_id = (uint32_t __user *)(unsigned long)card_res->connector_id_ptr; - if (file_priv->master->minor->type == DRM_MINOR_CONTROL) { + if (file_priv->minor->type != DRM_MINOR_LEGACY) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -2715,7 +2715,8 @@ int drm_mode_getfb(struct drm_device *dev, r->bpp = fb->bits_per_pixel; r->pitch = fb->pitches[0]; if (fb->funcs->create_handle) { - if (file_priv->is_master || capable(CAP_SYS_ADMIN)) { + if (file_priv->is_master || capable(CAP_SYS_ADMIN) || + file_priv->minor->type == DRM_MINOR_CONTROL) { ret = fb->funcs->create_handle(fb, file_priv, &r->handle); } else {