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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT 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 1020CC10F05 for ; Mon, 1 Apr 2019 22:26:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CCA8A2082C for ; Mon, 1 Apr 2019 22:26:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728665AbfDAW0v (ORCPT ); Mon, 1 Apr 2019 18:26:51 -0400 Received: from anholt.net ([50.246.234.109]:48360 "EHLO anholt.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728570AbfDAW0u (ORCPT ); Mon, 1 Apr 2019 18:26:50 -0400 Received: from localhost (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id 9456410A278C; Mon, 1 Apr 2019 15:26:49 -0700 (PDT) X-Virus-Scanned: Debian amavisd-new at anholt.net Received: from anholt.net ([127.0.0.1]) by localhost (kingsolver.anholt.net [127.0.0.1]) (amavisd-new, port 10024) with LMTP id q-bYYG6cI22h; Mon, 1 Apr 2019 15:26:47 -0700 (PDT) Received: from eliezer.anholt.net (localhost [127.0.0.1]) by anholt.net (Postfix) with ESMTP id DCA0D10A2A55; Mon, 1 Apr 2019 15:26:36 -0700 (PDT) Received: by eliezer.anholt.net (Postfix, from userid 1000) id C0A2E2FE34D1; Mon, 1 Apr 2019 15:26:35 -0700 (PDT) From: Eric Anholt To: dri-devel@lists.freedesktop.org Cc: linux-kernel@vger.kernel.org, david.emett@broadcom.com, thomas.spurden@broadcom.com, Rob Herring , Qiang Yu , Eric Anholt Subject: [PATCH 4/7] drm/v3d: Drop reservation of a shared slot in the dma-buf reservations. Date: Mon, 1 Apr 2019 15:26:32 -0700 Message-Id: <20190401222635.25013-5-eric@anholt.net> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190401222635.25013-1-eric@anholt.net> References: <20190401222635.25013-1-eric@anholt.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We only set the excl (possible-writing) fence pointer and never add a shared (read-only) fence. Signed-off-by: Eric Anholt --- drivers/gpu/drm/v3d/v3d_gem.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index b78ffc526885..ba3188b0d613 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -253,18 +253,6 @@ v3d_lock_bo_reservations(struct drm_gem_object **bos, if (ret) return ret; - /* Reserve space for our shared (read-only) fence references, - * before we commit the CL to the hardware. - */ - for (i = 0; i < bo_count; i++) { - ret = reservation_object_reserve_shared(bos[i]->resv, 1); - if (ret) { - drm_gem_unlock_reservations(bos, bo_count, - acquire_ctx); - return ret; - } - } - return 0; } -- 2.20.1