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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS 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 ACA55C07E97 for ; Sat, 3 Jul 2021 19:29:43 +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 3831F61455 for ; Sat, 3 Jul 2021 19:29:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3831F61455 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=stuge.se 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 B6C7389ECD; Sat, 3 Jul 2021 19:29:42 +0000 (UTC) Received: from foo.stuge.se (foo.stuge.se [212.116.89.98]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3BDC789ECD for ; Sat, 3 Jul 2021 19:29:41 +0000 (UTC) Received: (qmail 26406 invoked by uid 1000); 3 Jul 2021 19:29:38 -0000 Message-ID: <20210703192938.26405.qmail@stuge.se> Date: Sat, 3 Jul 2021 19:29:38 +0000 From: Peter Stuge To: Noralf =?utf-8?Q?Tr=C3=B8nnes?= Subject: Re: [PATCH 2/2] drm/gud: Add async_flush module parameter References: <20210703141321.35494-1-noralf@tronnes.org> <20210703141321.35494-2-noralf@tronnes.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210703141321.35494-2-noralf@tronnes.org> 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: , Cc: dri-devel@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Noralf Trønnes wrote: > Provide a way for userspace to choose synchronous flushing/pageflips. > This helps save CPU and power. > > It is also useful for test scripts since userspace can know when a flush > has happended and wait before doing the next visual test. > > Cc: Peter Stuge > Cc: Linus Walleij > Signed-off-by: Noralf Trønnes Reviewed-by: Peter Stuge