From patchwork Fri Jan 25 11:02:08 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Zimmermann X-Patchwork-Id: 10781159 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 33B24922 for ; Fri, 25 Jan 2019 11:02:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 22B402F7F9 for ; Fri, 25 Jan 2019 11:02:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 170522F800; Fri, 25 Jan 2019 11:02:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BEE0A2F7F9 for ; Fri, 25 Jan 2019 11:02:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6C1336E5DB; Fri, 25 Jan 2019 11:02:26 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.suse.de (mx2.suse.de [195.135.220.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2E7E36E5DE for ; Fri, 25 Jan 2019 11:02:20 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id B1C76B06F; Fri, 25 Jan 2019 11:02:18 +0000 (UTC) From: Thomas Zimmermann To: christian.koenig@amd.com, ray.huang@amd.com, Jerry.Zhang@amd.com, airlied@redhat.com, bskeggs@redhat.com, linux-graphics-maintainer@vmware.com, thellstrom@vmware.com, dri-devel@lists.freedesktop.org Subject: [PATCH v2 4/7] drm/vmwgfx: Replace ttm_bo_reference with ttm_bo_get Date: Fri, 25 Jan 2019 12:02:08 +0100 Message-Id: <20190125110211.5877-5-tzimmermann@suse.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190125110211.5877-1-tzimmermann@suse.de> References: <20190125110211.5877-1-tzimmermann@suse.de> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Zimmermann Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The function ttm_bo_get acquires a reference on a TTM buffer object. The function's name is more aligned to the Linux kernel convention of naming ref-counting function _get and _put. Signed-off-by: Thomas Zimmermann --- drivers/gpu/drm/vmwgfx/vmwgfx_bo.c | 5 +++-- drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 5 ++--- drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 3 ++- 3 files changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c index 7ce1c2f87d9a..bb9d95ef0707 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_bo.c @@ -614,7 +614,8 @@ int vmw_user_bo_alloc(struct vmw_private *dev_priv, if (unlikely(ret != 0)) return ret; - tmp = ttm_bo_reference(&user_bo->vbo.base); + ttm_bo_get(&user_bo->vbo.base); + tmp = &user_bo->vbo.base; ret = ttm_prime_object_init(tfile, size, &user_bo->prime, @@ -911,7 +912,7 @@ int vmw_user_bo_lookup(struct ttm_object_file *tfile, vmw_user_bo = container_of(base, struct vmw_user_buffer_object, prime.base); - (void)ttm_bo_reference(&vmw_user_bo->vbo.base); + ttm_bo_get(&vmw_user_bo->vbo.base); if (p_base) *p_base = base; else diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index cd607ba9c2fe..b7fb9b79bfef 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -1346,9 +1346,8 @@ static inline void vmw_bo_unreference(struct vmw_buffer_object **buf) static inline struct vmw_buffer_object * vmw_bo_reference(struct vmw_buffer_object *buf) { - if (ttm_bo_reference(&buf->base)) - return buf; - return NULL; + ttm_bo_get(&buf->base); + return buf; } static inline struct ttm_mem_global *vmw_mem_glob(struct vmw_private *dev_priv) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 3025bfc001a1..d67b928adf6a 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -461,7 +461,8 @@ vmw_resource_check_buffer(struct ww_acquire_ctx *ticket, } INIT_LIST_HEAD(&val_list); - val_buf->bo = ttm_bo_reference(&res->backup->base); + ttm_bo_get(&res->backup->base); + val_buf->bo = &res->backup->base; val_buf->num_shared = 0; list_add_tail(&val_buf->head, &val_list); ret = ttm_eu_reserve_buffers(ticket, &val_list, interruptible, NULL);