From patchwork Thu Aug 5 10:46:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12420855 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 665DAC4320E for ; Thu, 5 Aug 2021 10:47:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4C018610A2 for ; Thu, 5 Aug 2021 10:47:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240556AbhHEKsG (ORCPT ); Thu, 5 Aug 2021 06:48:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240545AbhHEKr4 (ORCPT ); Thu, 5 Aug 2021 06:47:56 -0400 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2B23C06179C for ; Thu, 5 Aug 2021 03:47:23 -0700 (PDT) Received: by mail-ed1-x531.google.com with SMTP id x90so7685216ede.8 for ; Thu, 05 Aug 2021 03:47:23 -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=AK+c0pgue1U/7WLRgeX/+Ci0DZnUS//VOEaHWRKAX5U=; b=SRV5IhN5DMDyWV09eeN3EjfR17ReBj5n9Lq1qSv/r9V6+eQfDRr6fZdauf0iIDq3CO o/UNpku9ih2UaUPZI3EXN1ZjVDTZ8Fz1uML0N6lbl7CLwHx+5OgSqMWP8wt11FpXoxm4 8zLiMn4IuSFdLoDzyQey39Z5B/GSS49sZK9/g= 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=AK+c0pgue1U/7WLRgeX/+Ci0DZnUS//VOEaHWRKAX5U=; b=ZJqIWTmgBYepsrKGFk6zc1s75/CzWgbk52HBQN6hCfrytNbvw7yqgyKK6qj/5wJGVT raOC0YLzViNrIsaCK9PzbhTl4bx4i9gU2DON34G8BzltFs7WD75a7BFDoc5UHDEb9FaA LrCVgtWbsbQFhE2uH+2FJ1OJtdGB5rtAN2/xbH1yuvHGPFZz+zEmMKlGXYCvdWwObzPZ HaCn/AjTOioyE75YDBECX9BCgBWa34oK8tLSsR+6H7/E9X66/VNh2Alq+OM7CJDtys5i bQlcGau+l+lYi1Bqifd4tPpnoFtlnFWc7UohRYJpGK4LJCsQPEfwEbYbg3u6Y+Dl5MBK udxA== X-Gm-Message-State: AOAM533Vrsn6d2TmXNgjSRk+ulwNUM2rj3GYx+UJngCmays/biFi4VtT cI+cHqF0mrqwGIUyuc2w+LrMqQ== X-Google-Smtp-Source: ABdhPJy6FedSEkt/0tNGpACXa9HfTFyknfD9vV0DxBgpb799mTTOLf1VMsdfuF+iWMF0Jbda3JPupw== X-Received: by 2002:a05:6402:5145:: with SMTP id n5mr5647616edd.178.1628160442399; Thu, 05 Aug 2021 03:47:22 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id p5sm1578809ejl.73.2021.08.05.03.47.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Aug 2021 03:47:22 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Daniel Vetter , Rob Clark , Sean Paul , Sumit Semwal , =?utf-8?q?Christian_K=C3=B6nig?= , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org Subject: [PATCH v5 12/20] drm/msm: Use scheduler dependency handling Date: Thu, 5 Aug 2021 12:46:57 +0200 Message-Id: <20210805104705.862416-13-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210805104705.862416-1-daniel.vetter@ffwll.ch> References: <20210805104705.862416-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org drm_sched_job_init is already at the right place, so this boils down to deleting code. Signed-off-by: Daniel Vetter Cc: Rob Clark Cc: Sean Paul Cc: Sumit Semwal Cc: "Christian König" Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: linux-media@vger.kernel.org Cc: linaro-mm-sig@lists.linaro.org --- drivers/gpu/drm/msm/msm_gem.h | 5 ----- drivers/gpu/drm/msm/msm_gem_submit.c | 19 +++++-------------- drivers/gpu/drm/msm/msm_ringbuffer.c | 12 ------------ 3 files changed, 5 insertions(+), 31 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index f9e3ffb2309a..8bf0ac707fd7 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -312,11 +312,6 @@ struct msm_gem_submit { struct ww_acquire_ctx ticket; uint32_t seqno; /* Sequence number of the submit on the ring */ - /* Array of struct dma_fence * to block on before submitting this job. - */ - struct xarray deps; - unsigned long last_dep; - /* Hw fence, which is created when the scheduler executes the job, and * is signaled when the hw finishes (via seqno write from cmdstream) */ diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 96cea0ba4cfd..fb5a2eab27a2 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -52,8 +52,6 @@ static struct msm_gem_submit *submit_create(struct drm_device *dev, return ERR_PTR(ret); } - xa_init_flags(&submit->deps, XA_FLAGS_ALLOC); - kref_init(&submit->ref); submit->dev = dev; submit->aspace = queue->ctx->aspace; @@ -72,8 +70,6 @@ void __msm_gem_submit_destroy(struct kref *kref) { struct msm_gem_submit *submit = container_of(kref, struct msm_gem_submit, ref); - unsigned long index; - struct dma_fence *fence; unsigned i; if (submit->fence_id) { @@ -82,12 +78,6 @@ void __msm_gem_submit_destroy(struct kref *kref) mutex_unlock(&submit->queue->lock); } - xa_for_each (&submit->deps, index, fence) { - dma_fence_put(fence); - } - - xa_destroy(&submit->deps); - dma_fence_put(submit->user_fence); dma_fence_put(submit->hw_fence); @@ -343,8 +333,9 @@ static int submit_fence_sync(struct msm_gem_submit *submit, bool no_implicit) if (no_implicit) continue; - ret = drm_gem_fence_array_add_implicit(&submit->deps, obj, - write); + ret = drm_sched_job_add_implicit_dependencies(&submit->base, + obj, + write); if (ret) break; } @@ -588,7 +579,7 @@ static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit, if (ret) break; - ret = drm_gem_fence_array_add(&submit->deps, fence); + ret = drm_sched_job_add_dependency(&submit->base, fence); if (ret) break; @@ -798,7 +789,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, goto out_unlock; } - ret = drm_gem_fence_array_add(&submit->deps, in_fence); + ret = drm_sched_job_add_dependency(&submit->base, in_fence); if (ret) goto out_unlock; } diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c index bd54c1412649..652b1dedd7c1 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.c +++ b/drivers/gpu/drm/msm/msm_ringbuffer.c @@ -11,17 +11,6 @@ static uint num_hw_submissions = 8; MODULE_PARM_DESC(num_hw_submissions, "The max # of jobs to write into ringbuffer (default 8)"); module_param(num_hw_submissions, uint, 0600); -static struct dma_fence *msm_job_dependency(struct drm_sched_job *job, - struct drm_sched_entity *s_entity) -{ - struct msm_gem_submit *submit = to_msm_submit(job); - - if (!xa_empty(&submit->deps)) - return xa_erase(&submit->deps, submit->last_dep++); - - return NULL; -} - static struct dma_fence *msm_job_run(struct drm_sched_job *job) { struct msm_gem_submit *submit = to_msm_submit(job); @@ -52,7 +41,6 @@ static void msm_job_free(struct drm_sched_job *job) } const struct drm_sched_backend_ops msm_sched_ops = { - .dependency = msm_job_dependency, .run_job = msm_job_run, .free_job = msm_job_free };