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=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 E1043C433E0 for ; Tue, 7 Jul 2020 20:13:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BDD65206BE for ; Tue, 7 Jul 2020 20:13:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ffwll.ch header.i=@ffwll.ch header.b="jCpkXGY5" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728755AbgGGUNM (ORCPT ); Tue, 7 Jul 2020 16:13:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49628 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728417AbgGGUNL (ORCPT ); Tue, 7 Jul 2020 16:13:11 -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 93094C08C5DC for ; Tue, 7 Jul 2020 13:13:10 -0700 (PDT) Received: by mail-wm1-x344.google.com with SMTP id l17so484186wmj.0 for ; Tue, 07 Jul 2020 13:13:10 -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=rXr2As7rh2rrJJ3ahJynDuHkNm4sNZ1+ixU/+yJ6OOk=; b=jCpkXGY5p769RIVb0rIEa9p0h9fBKQNebf/um2oaUcGoDwZigWKpNG4nfukkQHidFs E6lxceTU0TuvUe5FAj8xthM3oTWkjYklv3mDELPUV67jWfa1JuhnpuIRVXm8+h5SzPfO Ufhwy9N9nss079z/+kJ7Mrbm2U0wuBymlNZVs= 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=rXr2As7rh2rrJJ3ahJynDuHkNm4sNZ1+ixU/+yJ6OOk=; b=RBy49hFNuVDGiW601wl3QxgY62oz/UTG3kAJbGOHrT3uA2vqnVo96oUY6t0odSZI2a O1x0MLvRV37Fk/i4/CRJ5y/bhvk1+OZJqUOB2tp/RURJhqEX44AIpTPJTXSR4IUjgTnm 5fSXrOpSE3sqrqhaP8rJH9CBzxmvCxvahFvVdj4j/3jLad0e4YcWT4amI8zEXvgSRbMf vsWuKvZEq2w3Fp08/jzJ6iSzknGFRc9Gl91PwEXgkiqo2r5diENdE7a1fJuhONgu2pCx lpgIkhVwAAm1ORCmTe09bBKSMOX2Q3uHwYKwDn9EB+5EXfbwWL+SAA58XnTZoZ6PXL8O yKBQ== X-Gm-Message-State: AOAM533gg0EvB6wtQhTfJn6uYRnzALZ8dOlY9CIORmQldTVIHvaYbIhw GxYm/7Q2gBwpMw04dKde9RVOuw== X-Google-Smtp-Source: ABdhPJw0HizUzWXc4vdabJmS3Cgp6vG06A9p7AbsD/W0R1T8bAZ0kiaRqVn6YrSTgdWX5nrJ4Acaug== X-Received: by 2002:a7b:c394:: with SMTP id s20mr6139458wmj.31.1594152789350; Tue, 07 Jul 2020 13:13:09 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id q7sm2515262wra.56.2020.07.07.13.13.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2020 13:13:08 -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?= Subject: [PATCH 23/25] drm/amdgpu: use dma-fence annotations for gpu reset code Date: Tue, 7 Jul 2020 22:12:27 +0200 Message-Id: <20200707201229.472834-24-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 To improve coverage also annotate the gpu reset code itself, since that's called from other places than drm/scheduler (which is already annotated). Annotations nests, so this doesn't break anything, and allows easier testing. 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/amdgpu/amdgpu_device.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a649e40fd96f..3a3bccd7f1c7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -4261,6 +4261,9 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) ? true : false; bool audio_suspended = false; + bool fence_cookie; + + fence_cookie = dma_fence_begin_signalling(); /* * Flush RAM to disk so that after reboot @@ -4289,6 +4292,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, DRM_INFO("Bailing on TDR for s_job:%llx, hive: %llx as another already in progress", job ? job->base.id : -1, hive->hive_id); mutex_unlock(&hive->hive_lock); + dma_fence_end_signalling(fence_cookie); return 0; } @@ -4299,8 +4303,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, */ INIT_LIST_HEAD(&device_list); if (adev->gmc.xgmi.num_physical_nodes > 1) { - if (!hive) + if (!hive) { + dma_fence_end_signalling(fence_cookie); return -ENODEV; + } if (!list_is_first(&adev->gmc.xgmi.head, &hive->device_list)) list_rotate_to_front(&adev->gmc.xgmi.head, &hive->device_list); device_list_handle = &hive->device_list; @@ -4315,6 +4321,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, DRM_INFO("Bailing on TDR for s_job:%llx, as another already in progress", job ? job->base.id : -1); mutex_unlock(&hive->hive_lock); + dma_fence_end_signalling(fence_cookie); return 0; } @@ -4455,6 +4462,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, if (r) dev_info(adev->dev, "GPU reset end with ret = %d\n", r); + dma_fence_end_signalling(fence_cookie); return r; } -- 2.27.0