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 X-Spam-Level: X-Spam-Status: No, score=-6.7 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, UNWANTED_LANGUAGE_BODY,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7B75CC433E2 for ; Tue, 15 Sep 2020 02:40:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 2DA2F207EA for ; Tue, 15 Sep 2020 02:40:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2DA2F207EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A81506E832; Tue, 15 Sep 2020 02:40:27 +0000 (UTC) Received: from us-smtp-delivery-1.mimecast.com (us-smtp-1.mimecast.com [207.211.31.81]) by gabe.freedesktop.org (Postfix) with ESMTPS id D9C8C6E830 for ; Tue, 15 Sep 2020 02:40:25 +0000 (UTC) Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-345-Dbm_e-9iPz-Uvkrm7sUQBQ-1; Mon, 14 Sep 2020 22:40:22 -0400 X-MC-Unique: Dbm_e-9iPz-Uvkrm7sUQBQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 524B9800688; Tue, 15 Sep 2020 02:40:21 +0000 (UTC) Received: from tyrion-bne-redhat-com.redhat.com (vpn2-54-25.bne.redhat.com [10.64.54.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5F8137512A; Tue, 15 Sep 2020 02:40:20 +0000 (UTC) From: Dave Airlie To: dri-devel@lists.freedesktop.org Subject: [PATCH 7/7] drm/ttm: move populated state into page flags Date: Tue, 15 Sep 2020 12:40:07 +1000 Message-Id: <20200915024007.67163-8-airlied@gmail.com> In-Reply-To: <20200915024007.67163-1-airlied@gmail.com> References: <20200915024007.67163-1-airlied@gmail.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0.0 X-Mimecast-Originator: gmail.com 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: , Reply-To: , PATCH@freedesktop.org, drm@freedesktop.org Cc: christian.koenig@amd.com, bskeggs@redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Dave Airlie Just use the top bit of page flags to store the populated state. Signed-off-by: Dave Airlie --- include/drm/ttm/ttm_tt.h | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/include/drm/ttm/ttm_tt.h b/include/drm/ttm/ttm_tt.h index 94e16238c93d..c777b72063db 100644 --- a/include/drm/ttm/ttm_tt.h +++ b/include/drm/ttm/ttm_tt.h @@ -42,6 +42,8 @@ struct ttm_operation_ctx; #define TTM_PAGE_FLAG_SG (1 << 8) #define TTM_PAGE_FLAG_NO_RETRY (1 << 9) +#define TTM_PAGE_FLAG_PRIV_POPULATED (1 << 31) + enum ttm_caching_state { tt_uncached, tt_wc, @@ -70,22 +72,21 @@ struct ttm_tt { struct sg_table *sg; /* for SG objects via dma-buf */ struct file *swap_storage; enum ttm_caching_state caching_state; - bool populated; }; static inline bool ttm_tt_is_populated(struct ttm_tt *tt) { - return tt->populated; + return tt->page_flags & TTM_PAGE_FLAG_PRIV_POPULATED; } static inline void ttm_tt_set_unpopulated(struct ttm_tt *tt) { - tt->populated = false; + tt->page_flags &= ~TTM_PAGE_FLAG_PRIV_POPULATED; } static inline void ttm_tt_set_populated(struct ttm_tt *tt) { - tt->populated = true; + tt->page_flags |= TTM_PAGE_FLAG_PRIV_POPULATED; } /** -- 2.27.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel