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 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 AB13FC54E71 for ; Tue, 20 May 2025 16:33:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 6EDA310E626; Tue, 20 May 2025 16:33:27 +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="jnRibK+o"; dkim-atps=neutral Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by gabe.freedesktop.org (Postfix) with ESMTPS id A744210E626; Tue, 20 May 2025 16:33:25 +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=2n0ULhZnCu8C1LAodYKH8luvq5s03x0GpqQhjbAmhMQ=; b=jnRibK+ozj05E1whLwd1XH+6x8 QcWjxGNcXIYTn4QkTCwLxQJpmeDns+adJ7VOeYzev6fW78y/mqBjs3d12uksw9HXoA8WBJfMxeJMi Cf7GYJWHfTzdWm/bUSlySXrGVk7TfcFvHWGt33TGQOGXr8NOldEx/51nnxELojyRypmT4hiYccfjz HBvHGFrEGEqbfAOJEUwoY5HsOMGs5Y5X5oCBBeTJJwkqKLda7wC/jQaEFuH264uJkuJIv0E53rfqN Cw+eadxtgqkXEltGRxR7JdMzDl7DcGMoOkRkxLO4OwGHPljFWdUCFr9ynwG0oAL7Nun14m2NhxBh7 12N7GREQ==; Received: from [191.204.192.64] (helo=localhost.localdomain) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1uHPu1-00AnEg-AK; Tue, 20 May 2025 18:33:17 +0200 From: =?UTF-8?q?Andr=C3=A9=20Almeida?= To: "Alex Deucher" , =?UTF-8?q?Christian=20K=C3=B6nig?= , siqueira@igalia.com, airlied@gmail.com, simona@ffwll.ch, "Raag Jadav" , rodrigo.vivi@intel.com, jani.nikula@linux.intel.com, Xaver Hugl , Krzysztof Karas Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel-dev@igalia.com, amd-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, =?UTF-8?q?Andr=C3=A9=20Almeida?= Subject: [PATCH v5 3/3] drm/amdgpu: Make use of drm_wedge_task_info Date: Tue, 20 May 2025 13:32:43 -0300 Message-ID: <20250520163243.328746-4-andrealmeid@igalia.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250520163243.328746-1-andrealmeid@igalia.com> References: <20250520163243.328746-1-andrealmeid@igalia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" To notify userspace about which task (if any) made the device get in a wedge state, make use of drm_wedge_task_info parameter, filling it with the task PID and name. Signed-off-by: André Almeida --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 19 +++++++++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 6 +++++- 2 files changed, 22 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index d27091d5929c..c29c924aa506 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6362,8 +6362,23 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, atomic_set(&adev->reset_domain->reset_res, r); - if (!r) - drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, NULL); + if (!r) { + struct drm_wedge_task_info aux, *info = NULL; + + if (job) { + struct amdgpu_task_info *ti; + + ti = amdgpu_vm_get_task_info_pasid(adev, job->pasid); + if (ti) { + aux.pid = ti->pid; + aux.comm = ti->process_name; + info = &aux; + amdgpu_vm_put_task_info(ti); + } + } + + drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, info); + } return r; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c index a47b2eb301e5..5cb17e62df57 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c @@ -89,6 +89,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) { struct amdgpu_ring *ring = to_amdgpu_ring(s_job->sched); struct amdgpu_job *job = to_amdgpu_job(s_job); + struct drm_wedge_task_info aux, *info = NULL; struct amdgpu_task_info *ti; struct amdgpu_device *adev = ring->adev; int idx; @@ -127,6 +128,9 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) dev_err(adev->dev, "Process information: process %s pid %d thread %s pid %d\n", ti->process_name, ti->tgid, ti->task_name, ti->pid); + aux.pid = ti->pid; + aux.comm = ti->process_name; + info = &aux; amdgpu_vm_put_task_info(ti); } @@ -166,7 +170,7 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job) if (amdgpu_ring_sched_ready(ring)) drm_sched_start(&ring->sched, 0); dev_err(adev->dev, "Ring %s reset succeeded\n", ring->sched.name); - drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, NULL); + drm_dev_wedged_event(adev_to_drm(adev), DRM_WEDGE_RECOVERY_NONE, info); goto exit; } dev_err(adev->dev, "Ring %s reset failure\n", ring->sched.name); -- 2.49.0