From patchwork Sun May 30 12:21:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikko Perttunen X-Patchwork-Id: 12288245 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 0DD25C47093 for ; Sun, 30 May 2021 12:51:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CD3E1610CB for ; Sun, 30 May 2021 12:51:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CD3E1610CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nvidia.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D95086E4E6; Sun, 30 May 2021 12:51:12 +0000 (UTC) Received: from mail.kapsi.fi (mail.kapsi.fi [IPv6:2001:67c:1be8::25]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8E2356E488 for ; Sun, 30 May 2021 12:51:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kapsi.fi; s=20161220; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: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=Ziz4aXBaIoS0F/ir80nXYLA38zDsJAHGniRuJrq2bCw=; b=j514rlRvYaUji7VSSX9pdNrlhA xydl/nB16TuJ/PPtI/u70+oe9tG4V7T44/MxQuCvdCGCQvoYL8m6M4F54Qk5qqBAB24BcDNoRgfwe 43DkkBtdMg+dCy7PS/i43Cg3aCaveAS4hUqTtxxqVReHa9hx5FO7wC2QzFqBytzVs906H6qgiYZ66 njoDlj+9dHq40vayNalepJQJD2iZzu/ViJLtsSFplzEJ1vCYqxEUC5dcxwwnJjo8GM3B4PbulGaJ8 GGOE02I9pxmTVxm30xpmwqp+pRAAYAX54+ySneclsXPmLh2hh6SGzDInVBxjIH225LIktU9kzdAku cdUIMBFA==; Received: from dsl-hkibng22-54f986-236.dhcp.inet.fi ([84.249.134.236] helo=toshino.localdomain) by mail.kapsi.fi with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1lnKSP-000775-RG; Sun, 30 May 2021 15:22:17 +0300 From: Mikko Perttunen To: thierry.reding@gmail.com, jonathanh@nvidia.com, digetx@gmail.com, airlied@linux.ie, daniel@ffwll.ch Subject: [PATCH v6 03/14] gpu: host1x: Add job release callback Date: Sun, 30 May 2021 15:21:45 +0300 Message-Id: <20210530122156.3292479-4-mperttunen@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210530122156.3292479-1-mperttunen@nvidia.com> References: <20210530122156.3292479-1-mperttunen@nvidia.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 84.249.134.236 X-SA-Exim-Mail-From: mperttunen@nvidia.com X-SA-Exim-Scanned: No (on mail.kapsi.fi); SAEximRunCond expanded to false 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: linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, Mikko Perttunen Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a callback field to the job structure, to be called just before the job is to be freed. This allows the job's submitter to clean up any of its own state, like decrement runtime PM refcounts. Signed-off-by: Mikko Perttunen --- drivers/gpu/host1x/job.c | 3 +++ include/linux/host1x.h | 4 ++++ 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/host1x/job.c b/drivers/gpu/host1x/job.c index 8f59b34672c2..09097e19c0d0 100644 --- a/drivers/gpu/host1x/job.c +++ b/drivers/gpu/host1x/job.c @@ -79,6 +79,9 @@ static void job_free(struct kref *ref) { struct host1x_job *job = container_of(ref, struct host1x_job, ref); + if (job->release) + job->release(job); + if (job->waiter) host1x_intr_put_ref(job->syncpt->host, job->syncpt->id, job->waiter, false); diff --git a/include/linux/host1x.h b/include/linux/host1x.h index 98dfb72e6c77..432125804208 100644 --- a/include/linux/host1x.h +++ b/include/linux/host1x.h @@ -265,6 +265,10 @@ struct host1x_job { /* Fast-forward syncpoint increments on job timeout */ bool syncpt_recovery; + + /* Callback called when job is freed */ + void (*release)(struct host1x_job *job); + void *user_data; }; struct host1x_job *host1x_job_alloc(struct host1x_channel *ch,