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=-13.5 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,URIBL_BLOCKED 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 B523CC432BE for ; Thu, 12 Aug 2021 19:28:16 +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 3283661077 for ; Thu, 12 Aug 2021 19:28:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3283661077 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 927DD6E450; Thu, 12 Aug 2021 19:28:15 +0000 (UTC) Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by gabe.freedesktop.org (Postfix) with ESMTPS id D59E96E450 for ; Thu, 12 Aug 2021 19:28:14 +0000 (UTC) Received: by mail-wr1-x42f.google.com with SMTP id x10so3514359wrt.8 for ; Thu, 12 Aug 2021 12:28:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=zQc5Xq0ndIRpgKH8ghD8CcpcMwMivDHL9fVBcQMh8YI=; b=Txj5PMLCQzEaiL5VP9XFbfZEfGFW8a92aEJuMiuEBU16ocYEhp1opugyO9eDpFciIE ZlL/jggYQqHWMqdaHm2q06oI1LJmx56SytQogrQlnD1sdIh+OEwstRRmRWV4O4gjPQLA Hk65sdIdfJPtAqTBVj7k2YpFIoJ0TCkwkquqs= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=zQc5Xq0ndIRpgKH8ghD8CcpcMwMivDHL9fVBcQMh8YI=; b=JtjgTaKYuM7QzTgox9cN8ed5/UQxPSOVoztBAl/r8B/jlajILUPR6imUB8e7WxUvMv XF0FCyYRk+NBJ9Y9qv54a8y/5Gm8A8VJU/aqLpH+0AO2OtZIhNuv0FUQorVLcTo5QQTZ v8IttrFBTYHWMKEQU/GvuMhXXh0trf8TztXVITlZnfIn93GDS6n81exGxtxSvnEmLV+k PGC2L5ViI9FCUepy/xH12wmbV8G3hQvB5wO3i2esx94HwWKnZlZfI50SLxWgg78CAoYS 7dGlje+t7+/guzYxyOV/4nICBRmsvYv77dFPh7/qICCinSkkqH7R7oT9VFQSvtE7dd08 NsRg== X-Gm-Message-State: AOAM530Y05HTnLGukN+SupN3UeOTxIADgFON+6cUdm0mL//v0Z9IBmTQ xopYllOi9jLKxLa4KCMfXcl7tg== X-Google-Smtp-Source: ABdhPJxbk6lUfPYBtitJTGKWp+uNV4BEkm19ABgyYmwl3SPKqhTtE8vs0geO51IqJ6EU7krY5z5aXQ== X-Received: by 2002:adf:ef85:: with SMTP id d5mr5725537wro.372.1628796493353; Thu, 12 Aug 2021 12:28:13 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id y3sm3822669wma.32.2021.08.12.12.28.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Aug 2021 12:28:12 -0700 (PDT) Date: Thu, 12 Aug 2021 21:28:11 +0200 From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Daniel Vetter , Qiang Yu , Sumit Semwal , Christian =?iso-8859-1?Q?K=F6nig?= , lima@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Message-ID: References: <20210805104705.862416-1-daniel.vetter@ffwll.ch> <20210805104705.862416-9-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20210805104705.862416-9-daniel.vetter@ffwll.ch> X-Operating-System: Linux phenom 5.10.0-7-amd64 Subject: Re: [Intel-gfx] [PATCH v5 08/20] drm/lima: use scheduler dependency tracking 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" On Thu, Aug 05, 2021 at 12:46:53PM +0200, Daniel Vetter wrote: > Nothing special going on here. > > Aside reviewing the code, it seems like drm_sched_job_arm() should be > moved into lima_sched_context_queue_task and put under some mutex > together with drm_sched_push_job(). See the kerneldoc for > drm_sched_push_job(). > > v2: Rebase over renamed functions to add dependencies. > > Signed-off-by: Daniel Vetter > Cc: Qiang Yu > Cc: Sumit Semwal > Cc: "Christian König" > Cc: lima@lists.freedesktop.org > Cc: linux-media@vger.kernel.org > Cc: linaro-mm-sig@lists.linaro.org Ping for an ack here please. Testing would be even better ofc. -Daniel > --- > drivers/gpu/drm/lima/lima_gem.c | 6 ++++-- > drivers/gpu/drm/lima/lima_sched.c | 21 --------------------- > drivers/gpu/drm/lima/lima_sched.h | 3 --- > 3 files changed, 4 insertions(+), 26 deletions(-) > > diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c > index c528f40981bb..640acc060467 100644 > --- a/drivers/gpu/drm/lima/lima_gem.c > +++ b/drivers/gpu/drm/lima/lima_gem.c > @@ -267,7 +267,9 @@ static int lima_gem_sync_bo(struct lima_sched_task *task, struct lima_bo *bo, > if (explicit) > return 0; > > - return drm_gem_fence_array_add_implicit(&task->deps, &bo->base.base, write); > + return drm_sched_job_add_implicit_dependencies(&task->base, > + &bo->base.base, > + write); > } > > static int lima_gem_add_deps(struct drm_file *file, struct lima_submit *submit) > @@ -285,7 +287,7 @@ static int lima_gem_add_deps(struct drm_file *file, struct lima_submit *submit) > if (err) > return err; > > - err = drm_gem_fence_array_add(&submit->task->deps, fence); > + err = drm_sched_job_add_dependency(&submit->task->base, fence); > if (err) { > dma_fence_put(fence); > return err; > diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c > index e968b5a8f0b0..99d5f6f1a882 100644 > --- a/drivers/gpu/drm/lima/lima_sched.c > +++ b/drivers/gpu/drm/lima/lima_sched.c > @@ -134,24 +134,15 @@ int lima_sched_task_init(struct lima_sched_task *task, > task->num_bos = num_bos; > task->vm = lima_vm_get(vm); > > - xa_init_flags(&task->deps, XA_FLAGS_ALLOC); > - > return 0; > } > > void lima_sched_task_fini(struct lima_sched_task *task) > { > - struct dma_fence *fence; > - unsigned long index; > int i; > > drm_sched_job_cleanup(&task->base); > > - xa_for_each(&task->deps, index, fence) { > - dma_fence_put(fence); > - } > - xa_destroy(&task->deps); > - > if (task->bos) { > for (i = 0; i < task->num_bos; i++) > drm_gem_object_put(&task->bos[i]->base.base); > @@ -186,17 +177,6 @@ struct dma_fence *lima_sched_context_queue_task(struct lima_sched_task *task) > return fence; > } > > -static struct dma_fence *lima_sched_dependency(struct drm_sched_job *job, > - struct drm_sched_entity *entity) > -{ > - struct lima_sched_task *task = to_lima_task(job); > - > - if (!xa_empty(&task->deps)) > - return xa_erase(&task->deps, task->last_dep++); > - > - return NULL; > -} > - > static int lima_pm_busy(struct lima_device *ldev) > { > int ret; > @@ -472,7 +452,6 @@ static void lima_sched_free_job(struct drm_sched_job *job) > } > > static const struct drm_sched_backend_ops lima_sched_ops = { > - .dependency = lima_sched_dependency, > .run_job = lima_sched_run_job, > .timedout_job = lima_sched_timedout_job, > .free_job = lima_sched_free_job, > diff --git a/drivers/gpu/drm/lima/lima_sched.h b/drivers/gpu/drm/lima/lima_sched.h > index ac70006b0e26..6a11764d87b3 100644 > --- a/drivers/gpu/drm/lima/lima_sched.h > +++ b/drivers/gpu/drm/lima/lima_sched.h > @@ -23,9 +23,6 @@ struct lima_sched_task { > struct lima_vm *vm; > void *frame; > > - struct xarray deps; > - unsigned long last_dep; > - > struct lima_bo **bos; > int num_bos; > > -- > 2.32.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch