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,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 B13BFC433DF for ; Tue, 7 Jul 2020 20:12:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9312820771 for ; Tue, 7 Jul 2020 20:12:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="edyYB/A8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728589AbgGGUMv (ORCPT ); Tue, 7 Jul 2020 16:12:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728580AbgGGUMu (ORCPT ); Tue, 7 Jul 2020 16:12:50 -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 42A25C08C5DC for ; Tue, 7 Jul 2020 13:12:50 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id f18so38532073wrs.0 for ; Tue, 07 Jul 2020 13:12:50 -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=/F5bE4Ajmtsmz1BnMPDeI6gxnQhrPyyYiyHS2HLPAEo=; b=edyYB/A8Bn1xvsQ1OLmcp1AEJAGKyqJznhiwF5qjLOtwp/tnRdBKIbkBVPj6vkehdK JYKwC5u1bob3ga9Kl0BgdFZx8mmrUWiUWvLmuU1+rh/HuE2OpIApTN+EFC9fDvwacVc6 RAiwdAmdL7TyjvFBeWRMwjIikyR7iGzSCkCfk= 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=/F5bE4Ajmtsmz1BnMPDeI6gxnQhrPyyYiyHS2HLPAEo=; b=arps2UNA+q3VMxP7dG9MnCmvNRYykvjU+MeXIkwXUkI0gchQT0UoRupzC+Wrxs34Fb AX3fYhZrtXtXrbM+luJp3I5ZL8bezTFiUe/4G7g9uNCw0Y3Ay2Lj+8G6AIpdhRlgif0Q DGcWimxEnLPFco33NbbYk1rBP7IVpDeXPowgMTTqmbISWZA6apvDKvEcF1si+AIBIKDr 7femVjxoR4NHZ9x5G26eqz+WD2/HszC0M0EjvyFVJnAOX/ZaN8htTC4HVJcYuCHoBKWO ol+3KjC+UPD+eA8I8D37ANJAE7rNniY4zIG6nvZGXQUZ4t8vZ3JtASoDVaIazgWQ9vTB SrIw== X-Gm-Message-State: AOAM532l/wP8bsQGRNUpoaEKRFouk+kBjbS3g7pF8QomN+DQBTZtnEeg /ZoZevniw06gx3B/to0h2qraQg== X-Google-Smtp-Source: ABdhPJwbdve/8vMlznHD/htlv+d2Iw56fdNcBxr/w0i0HbzaOXCdPCcE786isY4b7E3+0QkxxmkdLA== X-Received: by 2002:a5d:62d1:: with SMTP id o17mr53792691wrv.162.1594152768997; Tue, 07 Jul 2020 13:12:48 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id q7sm2515262wra.56.2020.07.07.13.12.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 13:12:48 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , linux-rdma@vger.kernel.org, Daniel Vetter , linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, Chris Wilson , Maarten Lankhorst , =?UTF-8?q?Christian=20K=C3=B6nig?= , Daniel Vetter Subject: [PATCH 06/25] drm/amdgpu: add dma-fence annotations to atomic commit path Date: Tue, 7 Jul 2020 22:12:10 +0200 Message-Id: <20200707201229.472834-7-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200707201229.472834-1-daniel.vetter@ffwll.ch> References: <20200707201229.472834-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@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 5b0f708dd8c5..6afcc33ff846 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 @@ -7359,6 +7360,9 @@ 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); @@ -7639,6 +7643,8 @@ 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); -- 2.27.0