From patchwork Thu Jun 20 07:44:19 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 11006095 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 9665A14DB for ; Thu, 20 Jun 2019 07:44:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8B5882853A for ; Thu, 20 Jun 2019 07:44:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7F85F2855D; Thu, 20 Jun 2019 07:44:36 +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 3A2E22855A for ; Thu, 20 Jun 2019 07:44:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2C2AE6E4F4; Thu, 20 Jun 2019 07:44:35 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6C08B6E4F4 for ; Thu, 20 Jun 2019 07:44:33 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 097C330860CE; Thu, 20 Jun 2019 07:44:33 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-116-212.ams2.redhat.com [10.36.116.212]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1AE7C5C2E4; Thu, 20 Jun 2019 07:44:25 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 572C617472; Thu, 20 Jun 2019 09:44:24 +0200 (CEST) From: Gerd Hoffmann To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/6] drm/ttm: add gem base object Date: Thu, 20 Jun 2019 09:44:19 +0200 Message-Id: <20190620074424.1677-2-kraxel@redhat.com> In-Reply-To: <20190620074424.1677-1-kraxel@redhat.com> References: <20190620074424.1677-1-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Thu, 20 Jun 2019 07:44:33 +0000 (UTC) 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: David Airlie , open list , Huang Rui , Gerd Hoffmann , Christian Koenig MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Add drm_gem_object struct to ttm_buffer_object, so ttm objects are a gdm object superclass. Add a function to check whenever a given bo actually uses the embedded drm_gem_object, for the transition period. Signed-off-by: Gerd Hoffmann --- include/drm/ttm/ttm_bo_api.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index 49d9cdfc58f2..72f6aeda619c 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -31,6 +31,7 @@ #ifndef _TTM_BO_API_H_ #define _TTM_BO_API_H_ +#include #include #include #include @@ -127,6 +128,7 @@ struct ttm_tt; /** * struct ttm_buffer_object * + * @base: drm_gem_object superclass data. * @bdev: Pointer to the buffer object device structure. * @type: The bo type. * @destroy: Destruction function. If NULL, kfree is used. @@ -169,6 +171,8 @@ struct ttm_tt; */ struct ttm_buffer_object { + struct drm_gem_object base; + /** * Members constant at init. */ @@ -768,4 +772,18 @@ int ttm_bo_swapout(struct ttm_bo_global *glob, struct ttm_operation_ctx *ctx); void ttm_bo_swapout_all(struct ttm_bo_device *bdev); int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo); + +/** + * ttm_bo_uses_embedded_gem_object - check if the given bo uses the + * embedded drm_gem_object. + * + * Helper for the transition period, once all drivers are switched to + * use the embedded drm_gem_object this can go away. + * + * @bo: The bo to check. + */ +static inline bool ttm_bo_uses_embedded_gem_object(struct ttm_buffer_object *bo) +{ + return bo->base.dev != NULL; +} #endif