From patchwork Wed Mar 2 17:27:31 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Akhil P Oommen X-Patchwork-Id: 12766385 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 0742DC433EF for ; Wed, 2 Mar 2022 17:28:26 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 241FE10EEF1; Wed, 2 Mar 2022 17:28:25 +0000 (UTC) Received: from m43-7.mailgun.net (m43-7.mailgun.net [69.72.43.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2693010EEF1 for ; Wed, 2 Mar 2022 17:28:23 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1646242103; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=vcACLLIFNIfIgEzgPglMeo3ufxg9dnsyvhuXmdBj3pE=; b=FuaqZgJ+aUFBQwQRHR2q8st1EkqYJbzAjZpdIZ5V/tIKxnqpEndv3m+gBI8CPtzMadk5U8vN YbCcK7cCNtcTLuOp3kYlwLDQ4K7cIdbXk3l/l2SxQMpZTkJW/JvaqepbGKuoYK3KWk1Pia9j rsVAXoygDsbEKyZ5v7/PxrxNWIc= X-Mailgun-Sending-Ip: 69.72.43.7 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n01.prod.us-east-1.postgun.com with SMTP id 621fa932a1f319ec733bd044 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 02 Mar 2022 17:28:18 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id DD209C4360C; Wed, 2 Mar 2022 17:28:17 +0000 (UTC) Received: from hyd-lnxbld559.qualcomm.com (unknown [202.46.22.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: akhilpo) by smtp.codeaurora.org (Postfix) with ESMTPSA id 81583C4361A; Wed, 2 Mar 2022 17:28:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.codeaurora.org 81583C4361A Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=fail (p=none dis=none) header.from=quicinc.com Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=quicinc.com From: Akhil P Oommen To: freedreno , dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , Dmitry Baryshkov , Bjorn Andersson Subject: [PATCH v1 05/10] drm/msm: Do recovery on hw_init failure Date: Wed, 2 Mar 2022 22:57:31 +0530 Message-Id: <20220302225551.v1.5.Ib02d5c2b453e8d4ef3f20e48fef7d9e0be09178e@changeid> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1646242056-2456-1-git-send-email-quic_akhilpo@quicinc.com> References: <1646242056-2456-1-git-send-email-quic_akhilpo@quicinc.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: David Airlie , Sean Paul , Abhinav Kumar , linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Schedule the recover worker when there is hw init failure in msm_gpu_submit(). The recover worker will take care of capturing coredump, gpu recovery and resubmission of pending IBs. Signed-off-by: Akhil P Oommen --- drivers/gpu/drm/msm/msm_gpu.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index e8a442a..4d24fa1 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -757,12 +757,15 @@ void msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit) struct msm_drm_private *priv = dev->dev_private; struct msm_ringbuffer *ring = submit->ring; unsigned long flags; + int ret; WARN_ON(!mutex_is_locked(&gpu->lock)); pm_runtime_get_sync(&gpu->pdev->dev); - msm_gpu_hw_init(gpu); + ret = msm_gpu_hw_init(gpu); + if (ret) + kthread_queue_work(gpu->worker, &gpu->recover_work); submit->seqno = ++ring->seqno;