From patchwork Mon Dec 16 16:21:04 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Andr=C3=A9_Almeida?= X-Patchwork-Id: 13910019 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A80D2E7717F for ; Mon, 16 Dec 2024 16:21:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3CC3010E1C8; Mon, 16 Dec 2024 16:21:29 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=igalia.com header.i=@igalia.com header.b="VBC7F9dy"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine.igalia.com [178.60.130.6]) by gabe.freedesktop.org (Postfix) with ESMTPS id E93D610E1C8; Mon, 16 Dec 2024 16:21:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=ZbebpDFFFNf13wUEwMhbDOAbWmM9tWxfWhhdGNIFxd0=; b=VBC7F9dy65FOnCwO3xcNxaIn2F Pg1+qTmL/XcPUQW1nrFUp16n9vNnQHHeKy7qTqiT4ihV/Q+1oefgruzXdEcgf63e7pL8U5zKb/fKy RSITB9aHakfYQ1jBksabcbY9LVmN3sIhwOj0y4+zyJ969zv07/cZPITI/A67A1BuwclVN5ThC/320 3xkLPUxjRMcrV+ypYldCRTYsCAu6Sq99dHS3Xpx7pTYvJEPyKGyzfxgvtwZLsW/Qrkc5sEIh5xrP6 WX7YE7KyB6bMbQu8SIJ7gSBzqMukeHUdpatSHUjwd47An1XA12/Mi+4BfWTss3n/5op6/mg66ax2Z w2aHnuHQ==; Received: from [179.193.1.214] (helo=localhost.localdomain) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1tNDqQ-003qch-0z; Mon, 16 Dec 2024 17:21:18 +0100 From: =?utf-8?q?Andr=C3=A9_Almeida?= To: Raag Jadav , airlied@gmail.com, simona@ffwll.ch, lucas.demarchi@intel.com, rodrigo.vivi@intel.com, jani.nikula@linux.intel.com, andriy.shevchenko@linux.intel.com, lina@asahilina.net, michal.wajdeczko@intel.com, christian.koenig@amd.com Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, himal.prasad.ghimiray@intel.com, aravind.iddamsetty@linux.intel.com, anshuman.gupta@intel.com, alexander.deucher@amd.com, andrealmeid@igalia.com, amd-gfx@lists.freedesktop.org, kernel-dev@igalia.com, Shashank Sharma Subject: [PATCH v3 1/1] drm/amdgpu: Use device wedged event Date: Mon, 16 Dec 2024 13:21:04 -0300 Message-ID: <20241216162104.58241-2-andrealmeid@igalia.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241216162104.58241-1-andrealmeid@igalia.com> References: <20241216162104.58241-1-andrealmeid@igalia.com> MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Use DRM's device wedged event to notify userspace that a reset had happened. For now, only use `none` method meant for telemetry capture. In the future we might want to report a recovery method if the reset didn't succeed. Acked-by: Shashank Sharma Signed-off-by: André Almeida --- v3: fix if condition v2: Only report reset if reset succedded --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 96316111300a..c8012253ebed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6057,6 +6057,10 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, dev_info(adev->dev, "GPU reset end with ret = %d\n", r); atomic_set(&adev->reset_domain->reset_res, r); + + if (!r) + drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE); + return r; }