From patchwork Tue Mar 25 13:18:53 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Hellstrom X-Patchwork-Id: 3887591 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 BDFC2BF540 for ; Tue, 25 Mar 2014 13:19:34 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B840F201FD for ; Tue, 25 Mar 2014 13:19:33 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id D21702021B for ; Tue, 25 Mar 2014 13:19:31 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0CA866E273; Tue, 25 Mar 2014 06:19:30 -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 08C306E26D for ; Tue, 25 Mar 2014 06:19:27 -0700 (PDT) Received: from sc9-mailhost3.vmware.com (sc9-mailhost3.vmware.com [10.113.161.73]) by smtp-outbound-1.vmware.com (Postfix) with ESMTP id CA2782812E for ; Tue, 25 Mar 2014 06:19:26 -0700 (PDT) Received: from zcs-prod-ext-mta-1.vmware.com (zcs-prod-ext-mta-1.vmware.com [10.113.62.223]) by sc9-mailhost3.vmware.com (Postfix) with ESMTP id C7207402E1 for ; Tue, 25 Mar 2014 06:19:26 -0700 (PDT) Received: from zcs-prod-ext-mta-1.vmware.com (localhost.localdomain [127.0.0.1]) by zcs-prod-ext-mta-1.vmware.com (Postfix) with ESMTP id F3F41120030; Tue, 25 Mar 2014 06:19:21 -0700 (PDT) Received: from ubuntu.localdomain (zimbra-prod-ext-proxy-vip.vmware.com [10.113.63.87]) by zcs-prod-ext-mta-1.vmware.com (Postfix) with ESMTPSA; Tue, 25 Mar 2014 06:19:20 -0700 (PDT) From: Thomas Hellstrom To: dri-devel@lists.freedesktop.org Subject: [PATCH 01/16] drm: Have the crtc code only reference master from legacy nodes v2 Date: Tue, 25 Mar 2014 14:18:53 +0100 Message-Id: <1395753548-17441-2-git-send-email-thellstrom@vmware.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1395753548-17441-1-git-send-email-thellstrom@vmware.com> References: <1395753548-17441-1-git-send-email-thellstrom@vmware.com> Cc: pv-drivers@vmware.com, Thomas Hellstrom , linux-graphics-maintainer@vmware.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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. v2: Replace tests for !legacy with tests for !mode_group for readability. Signed-off-by: Thomas Hellstrom Reviewed-by: David Herrmann --- drivers/gpu/drm/drm_crtc.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 16ca28e..5fb02d5 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1492,9 +1492,9 @@ 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) { + mode_group = NULL; list_for_each(lh, &dev->mode_config.crtc_list) crtc_count++; @@ -1505,6 +1505,7 @@ 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; @@ -1519,7 +1520,7 @@ 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 (!mode_group) { list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { DRM_DEBUG_KMS("[CRTC:%d]\n", crtc->base.id); @@ -1546,7 +1547,7 @@ 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 (!mode_group) { list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { @@ -1577,7 +1578,7 @@ 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 (!mode_group) { list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -2846,7 +2847,8 @@ 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 {