From patchwork Thu Nov 15 10:23:03 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10684087 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 15BA414D6 for ; Thu, 15 Nov 2018 10:23:08 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 036882C41C for ; Thu, 15 Nov 2018 10:23:08 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E90152C42A; Thu, 15 Nov 2018 10:23:07 +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 808D82C41C for ; Thu, 15 Nov 2018 10:23:07 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 32A566E4E7; Thu, 15 Nov 2018 10:23:06 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id 88DA66E4E7 for ; Thu, 15 Nov 2018 10:23:05 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id D7649208BE; Thu, 15 Nov 2018 11:23:04 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-13-146.w90-88.abo.wanadoo.fr [90.88.134.146]) by mail.bootlin.com (Postfix) with ESMTPSA id B1C7220752; Thu, 15 Nov 2018 11:23:04 +0100 (CET) From: Boris Brezillon To: Eric Anholt Subject: [PATCH v2 2/2] drm/vc4: Set ->legacy_cursor_update to false when doing non-async updates Date: Thu, 15 Nov 2018 11:23:03 +0100 Message-Id: <20181115102303.24744-2-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181115102303.24744-1-boris.brezillon@bootlin.com> References: <20181115102303.24744-1-boris.brezillon@bootlin.com> 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: Boris Brezillon , dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP drm_atomic_helper_setup_commit() auto-completes commit->flip_done when state->legacy_cursor_update is true, but we now for sure that we want a sync update when we call drm_atomic_helper_setup_commit() from vc4_atomic_commit(). Explicitly set state->legacy_cursor_update to false to prevent this auto-completion. Signed-off-by: Boris Brezillon Reviewed-by: Eric Anholt --- Changes in v2: - Add Eric's R-b --- drivers/gpu/drm/vc4/vc4_kms.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 127468785f74..1f94b9affe4b 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -214,6 +214,12 @@ static int vc4_atomic_commit(struct drm_device *dev, return 0; } + /* We know for sure we don't want an async update here. Set + * state->legacy_cursor_update to false to prevent + * drm_atomic_helper_setup_commit() from auto-completing + * commit->flip_done. + */ + state->legacy_cursor_update = false; ret = drm_atomic_helper_setup_commit(state, nonblock); if (ret) return ret;