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 81BEBC433F4 for ; Tue, 7 Jul 2020 20:12:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6380F20720 for ; Tue, 7 Jul 2020 20:12:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="h8aTmKDu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728594AbgGGUMx (ORCPT ); Tue, 7 Jul 2020 16:12:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728580AbgGGUMw (ORCPT ); Tue, 7 Jul 2020 16:12:52 -0400 Received: from mail-wm1-x344.google.com (mail-wm1-x344.google.com [IPv6:2a00:1450:4864:20::344]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65E4CC061755 for ; Tue, 7 Jul 2020 13:12:52 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id l2so481155wmf.0 for ; Tue, 07 Jul 2020 13:12:52 -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=eLBVqiQIsMtlYONLK2w+6GAazNNz+oaX8A8qo8Nlgow=; b=h8aTmKDumgx6uK3u1RBVVfOiqqCLYe0T9/bj69f9/X0ccNfTIXAmNn3Rg6ZXKJmB2w Fqh11hUx1o8VWrFql2F1WN5KSJ5pkx7hNX8LQoWTPt71oJyQRq22dMNefBPloJZbeTcp LrfOFV/DOPROglnZx10L3SEosAeq/TI99ybyk= 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=eLBVqiQIsMtlYONLK2w+6GAazNNz+oaX8A8qo8Nlgow=; b=rp35caKt7UeEHaeCUOnCvLc8rZww/fqUDTfmhBZUCtaGkwhxYc1AXo8TyiL0eS284T Y576hobu2/lVSkFpGK7/7D6LZ4PA8LTpaITlBgGMA0IkIf7T85HZtlOqqZYVkiiwzaGH iWUj9ZekhQV7lsQSw+tFZfNK21SEffp85qkMB2sXWfrBxQFNYWmPKk763W0eo4igzDNl +nXuFL76+HoU3QBZ+qp6iC1PRh+a6aiqAkfHhg57lwFeaaGYBggLNLw8kT3tRy47ge70 ke2YGkPX3ZofWuMboRJNcgNGHiFQe4Qq0dlqQ+hDb3HCC/KwTJPeVupR3SRn9VgEqkDL 5xVg== X-Gm-Message-State: AOAM532pub/iGwVPleESNrqCn0AGOaq4rL5xLDkMjv8OnqYzHksTirJ2 XfiFNOHTTAalSJ0cUXghRyK3Hg== X-Google-Smtp-Source: ABdhPJwr5VodDUuWsEiTX9Us0Z+/3e4TMNgf3i7VpNciq6fTFlY5xqtBFVOJnix4uvw2QX/UJg2lfQ== X-Received: by 2002:a1c:1bc6:: with SMTP id b189mr5582918wmb.166.1594152771107; Tue, 07 Jul 2020 13:12:51 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id q7sm2515262wra.56.2020.07.07.13.12.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 13:12:50 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , linux-rdma@vger.kernel.org, Daniel Vetter , Daniel Vetter , "James (Qian) Wang" , Liviu Dudau , Mihail Atanassov Subject: [PATCH 08/25] drm/malidp: Annotate dma-fence critical section in commit path Date: Tue, 7 Jul 2020 22:12:12 +0200 Message-Id: <20200707201229.472834-9-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-Transfer-Encoding: 8bit Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org Again needs to be put right after the call to drm_atomic_helper_commit_hw_done(), since that's the last thing which can hold up a subsequent atomic commit. No surprises here. Signed-off-by: Daniel Vetter Cc: "James (Qian) Wang" Cc: Liviu Dudau Cc: Mihail Atanassov --- drivers/gpu/drm/arm/malidp_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 69fee05c256c..26e60401a8e1 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -234,6 +234,7 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) struct drm_crtc *crtc; struct drm_crtc_state *old_crtc_state; int i; + bool fence_cookie = dma_fence_begin_signalling(); pm_runtime_get_sync(drm->dev); @@ -260,6 +261,8 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state) malidp_atomic_commit_hw_done(state); + dma_fence_end_signalling(fence_cookie); + pm_runtime_put(drm->dev); drm_atomic_helper_cleanup_planes(drm, state); -- 2.27.0