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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 1F755C81827 for ; Tue, 12 May 2020 09:01:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2A05218AC for ; Tue, 12 May 2020 09:01:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="bjQj5zUo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729407AbgELJBH (ORCPT ); Tue, 12 May 2020 05:01:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42756 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1729374AbgELJAF (ORCPT ); Tue, 12 May 2020 05:00:05 -0400 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CBD4C05BD09 for ; Tue, 12 May 2020 02:00:05 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id h17so5459047wrc.8 for ; Tue, 12 May 2020 02:00:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9rtZPjL4qCIHg+K9tvyoRbu8glhfJrL+U886kKa9MgQ=; b=bjQj5zUoHFxr/SGM4dy27f04NAwPFLqit1mjhUpVM48tJB0DvrtAI/QUt4Uq4fHY11 5zIrzzFoaYD8bqvQgrOwaiqaU/6WtYEiZX2CakVoxiDZFsrz5WjYusAXBDM7dzkZzpGs nwDoH4Vjs2gY1QwHAO2mv8pc5dm8xpRypRhzw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9rtZPjL4qCIHg+K9tvyoRbu8glhfJrL+U886kKa9MgQ=; b=QOnT3gmr2nieJ/uDeIiik00mbWoYmh0QiWB+0LZJSb55SDzWLVdoxHUlMM5OO6Kvgn T+RwBT9bkLPrEAZT2vDSUxhVDfmVveoChP56+X+MmhvPesjW5tQDtpJd6+IVilI4ud9m Oupa5tvAmGZOWx7RVu9JUw+MbjPYuNB07lg2Uy3nOVyMb3hU8hMXSaptM4D4dlxlP9UB 1R4AkTw8EYVRyULJcwXfPBoXJszONmmFNMMr7fQ9hHVxL/VsMbehfv//oG/ce6uIWsIe 6p3hguVPIEHt2DYdQaaRnnwyxEG/OJ28R1pZ+bPBZPi15tmDEIeieR7ttP5qZltdYJkC ztBA== X-Gm-Message-State: AGi0PuYcnrIiQVNv4pae242vLMCUGv4Tq/eUF/5x9lvgOYnn4vyitLPg 5dzyg73F4d+VgqidknUI1Kaong== X-Google-Smtp-Source: APiQypJ4sp6ae2VxawQXYuyWMb/LII0NAOyrZR4XJi9uK+LfraVsh0bXQKwL7UmDORgQR8hkYHBnZA== X-Received: by 2002:adf:ec88:: with SMTP id z8mr22394542wrn.44.1589274004220; Tue, 12 May 2020 02:00:04 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id y10sm18845457wrd.95.2020.05.12.02.00.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2020 02:00:03 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: LKML , Daniel Vetter , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-rdma@vger.kernel.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Chris Wilson , Maarten Lankhorst , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter Subject: [RFC 07/17] drm/amdgpu: add dma-fence annotations to atomic commit path Date: Tue, 12 May 2020 10:59:34 +0200 Message-Id: <20200512085944.222637-8-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200512085944.222637-1-daniel.vetter@ffwll.ch> References: <20200512085944.222637-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org I need a canary in a ttm-based atomic driver to make sure the dma_fence_begin/end_signalling annotations actually work. Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org Cc: linux-rdma@vger.kernel.org Cc: amd-gfx@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org Cc: Chris Wilson Cc: Maarten Lankhorst Cc: Christian König Signed-off-by: Daniel Vetter --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index ea0e039a667a..4469a8c96b08 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -57,6 +57,7 @@ #include "ivsrcid/ivsrcid_vislands30.h" +#include #include #include #include @@ -7109,6 +7110,9 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) struct drm_connector_state *old_con_state, *new_con_state; struct dm_crtc_state *dm_old_crtc_state, *dm_new_crtc_state; int crtc_disable_count = 0; + bool fence_cookie; + + fence_cookie = dma_fence_begin_signalling(); drm_atomic_helper_update_legacy_modeset_state(dev, state); @@ -7389,6 +7393,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) /* Signal HW programming completion */ drm_atomic_helper_commit_hw_done(state); + dma_fence_end_signalling(fence_cookie); + if (wait_for_vblank) drm_atomic_helper_wait_for_flip_done(dev, state); -- 2.26.2