From patchwork Thu Jul 8 17:37:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12365921 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=-16.8 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,USER_AGENT_GIT autolearn=ham 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 D17CDC07E96 for ; Thu, 8 Jul 2021 17:38:40 +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 A9DC261879 for ; Thu, 8 Jul 2021 17:38:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A9DC261879 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 874126E951; Thu, 8 Jul 2021 17:38:20 +0000 (UTC) Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 871996E95E for ; Thu, 8 Jul 2021 17:38:17 +0000 (UTC) Received: by mail-wm1-x32d.google.com with SMTP id k31-20020a05600c1c9fb029021727d66d33so3042307wms.0 for ; Thu, 08 Jul 2021 10:38:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mls2ejKErj4+c/cv4r8BLVM3Y5XNHv+hyokEAjrvlQQ=; b=IIF9iyvY6exRnC2Tldk5pPDZhe3//qmZGbSZqZVy4/VVvTCp6g6CRT/VmThqsvLEUc orLhRYsA2UKPlNNwkZwpYweBJMqmvrqVyMT4i72pFQwnFVgEVDKjXxceQ18N7NNjHRko TxrnLU5FP7l84aSxsVgvPpnwu0IGIwtcmVWuo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mls2ejKErj4+c/cv4r8BLVM3Y5XNHv+hyokEAjrvlQQ=; b=jdeBC97ycPwuM3I5BIot3eEpzh2b/eEN6EushdZfmv4npK5WV4SjaCE3K2Tl52pGwt P7zmOU6L7sr9eCGT1yd+pjNwu2Beb+cBcmgXy9A24uR2+G0EnsUUiBVfDdi02sbwl+Na VEB6fYSv5LbOLjtJnjGtxiAtSCMp4Cq6vbW//zDQpiowFeUYCg/XBanAyxP65cXT+VXh E2JZACaUoRpM+p1E2JzgT4EG8I59tJA7eX6ho7Uh0Ko5Vo9Gr9K+eGAg8ibBp0MIwzSG 4off8OhJBMJNFZKZx5f/unczdJzzeXgeGKQ1L2M6njd5vfA4RoEOhI0aQXlJOhVvlNxa ACIw== X-Gm-Message-State: AOAM531GBk25prbXJDqAQ+pzbTcc4Vo1ktfWl++qnHPiqtRxSaiB0wMP N11yqC1bcOFdXb3kEl469sY6+g== X-Google-Smtp-Source: ABdhPJxYS1PxW6pEpvMukPEy2FkcrmGfCw1y8tVGm6EpHZsEKDmHQd/ZnKUJ5sKhK1zprMgVk0lvEA== X-Received: by 2002:a7b:c955:: with SMTP id i21mr6605382wml.147.1625765896273; Thu, 08 Jul 2021 10:38:16 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l4sm2521853wme.26.2021.07.08.10.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jul 2021 10:38:15 -0700 (PDT) From: Daniel Vetter To: DRI Development Date: Thu, 8 Jul 2021 19:37:42 +0200 Message-Id: <20210708173754.3877540-9-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> References: <20210708173754.3877540-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v3 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: , Cc: lima@lists.freedesktop.org, Daniel Vetter , Intel Graphics Development , Sumit Semwal , linaro-mm-sig@lists.linaro.org, Qiang Yu , Daniel Vetter , =?utf-8?q?Christian_K=C3=B6nig?= , linux-media@vger.kernel.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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(). 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 --- drivers/gpu/drm/lima/lima_gem.c | 4 ++-- drivers/gpu/drm/lima/lima_sched.c | 21 --------------------- drivers/gpu/drm/lima/lima_sched.h | 3 --- 3 files changed, 2 insertions(+), 26 deletions(-) diff --git a/drivers/gpu/drm/lima/lima_gem.c b/drivers/gpu/drm/lima/lima_gem.c index c528f40981bb..e54a88d5037a 100644 --- a/drivers/gpu/drm/lima/lima_gem.c +++ b/drivers/gpu/drm/lima/lima_gem.c @@ -267,7 +267,7 @@ 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_await_implicit(&task->base, &bo->base.base, write); } static int lima_gem_add_deps(struct drm_file *file, struct lima_submit *submit) @@ -285,7 +285,7 @@ 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_await_fence(&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;