From patchwork Thu Jun 3 15:40:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jason Ekstrand X-Patchwork-Id: 12297453 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 B26FCC47099 for ; Thu, 3 Jun 2021 15:40:49 +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 8641E6100B for ; Thu, 3 Jun 2021 15:40:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8641E6100B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jlekstrand.net 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 51B356F4C1; Thu, 3 Jun 2021 15:40:44 +0000 (UTC) Received: from mail-pg1-x52d.google.com (mail-pg1-x52d.google.com [IPv6:2607:f8b0:4864:20::52d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 02DAC6F4B7 for ; Thu, 3 Jun 2021 15:40:42 +0000 (UTC) Received: by mail-pg1-x52d.google.com with SMTP id v14so5438977pgi.6 for ; Thu, 03 Jun 2021 08:40:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jlekstrand-net.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=LZpq7f5pIJW2dDuLII86TMWxTbEjjl9Ioc6Cn93MUc8=; b=1a7CYz1qC7FklL6VqFEMj67DRmxSPiG4m6WbJPykddyzmDvCWZLUKyZtJ2RH22CzOv tQ46nZ1C9BwKTfZCjHApzDCEK+4HT+jM39ijzE5MKn4QT7fZxbk0v5BaPyhiuwl5cFJN Uz6xexqnRrO7/P8VaVSdQui1tMhyWh9v40odVnClU5ts4+OTeIbAhGh5ajwolCt5GK+o AWIbb1Lx5++7rpq6UNslXgHij/km6qusEl6VnpvhsLMez8dLOScNEEfWwpnj/ui8yIBk 2k3dsGZgibXloLvyTL7QbruC8YqzqNw+jtK5jk8tn9nP3rpTjtCd+ZQbzAGTyhajiQhV 26NA== 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=LZpq7f5pIJW2dDuLII86TMWxTbEjjl9Ioc6Cn93MUc8=; b=gUIzsaFhVal4vTBV2EGTiHeNNbOh70urjmmLl1PMmgx6uIK8qYFwUG+H9Ie2Prk9DI ocIjTmHciyTFlpXWxIhxRxvBGjMAGKNz4wuNrKIT8QX/H5YwiMA/OEJvvgm93CIoah+j qgS+p5dZS/WNMAuwJ7ytW2SK62yxIB4/SeNk+5wwxzHpuFNu3KU5cmY4M3UVNj7pZ7HZ GJXwQEEz6KGI0lg9/nJ7DAa9DjRjtn48AUmW36L+73twDRy8uIHmG/G2YIkR6q3PLRFE 8mNATAbEBoNoK50wookYdzAHKhQMn5aoKDaQh8aG3+m/6WkpmLg1DuxiXgMAC9uUubNx NVVA== X-Gm-Message-State: AOAM532z3m/BCJmQZ6+6tctwoZnX9KkwtfpLTd0A5BzA91hU/zOKzzdH 1biozqss7MJ1WbCXT92LIHHxKA== X-Google-Smtp-Source: ABdhPJyNA+dcEpwlJnsF5fN3j4ZSdFBOrqsQxFzV2HJkXCXq2H7Sa6lkhXN1kXJilu8tQT8otKeeXg== X-Received: by 2002:a63:da15:: with SMTP id c21mr81239pgh.227.1622734841589; Thu, 03 Jun 2021 08:40:41 -0700 (PDT) Received: from omlet.lan ([134.134.139.76]) by smtp.gmail.com with ESMTPSA id mp21sm2681789pjb.50.2021.06.03.08.40.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Jun 2021 08:40:41 -0700 (PDT) From: Jason Ekstrand To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 4/5] drm/i915: Drop error handling from dma_fence_work Date: Thu, 3 Jun 2021 10:40:26 -0500 Message-Id: <20210603154027.594906-5-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210603154027.594906-1-jason@jlekstrand.net> References: <20210603154027.594906-1-jason@jlekstrand.net> MIME-Version: 1.0 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: Daniel Vetter , Jon Bloomfield , Jason Ekstrand Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Asynchronous command parsing was the only thing which ever returned a non-zero error. With that gone, we can drop the error handling from dma_fence_work. Signed-off-by: Jason Ekstrand Reviewed-by: Jon Bloomfield Acked-by: Daniel Vetter --- drivers/gpu/drm/i915/gem/i915_gem_clflush.c | 4 +--- drivers/gpu/drm/i915/i915_sw_fence_work.c | 5 +---- drivers/gpu/drm/i915/i915_sw_fence_work.h | 2 +- drivers/gpu/drm/i915/i915_vma.c | 3 +-- 4 files changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c index daf9284ef1f54..f0435c6feb68b 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c @@ -24,13 +24,11 @@ static void __do_clflush(struct drm_i915_gem_object *obj) i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); } -static int clflush_work(struct dma_fence_work *base) +static void clflush_work(struct dma_fence_work *base) { struct clflush *clflush = container_of(base, typeof(*clflush), base); __do_clflush(clflush->obj); - - return 0; } static void clflush_release(struct dma_fence_work *base) diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.c b/drivers/gpu/drm/i915/i915_sw_fence_work.c index a3a81bb8f2c36..5b33ef23d54c9 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence_work.c +++ b/drivers/gpu/drm/i915/i915_sw_fence_work.c @@ -16,11 +16,8 @@ static void fence_complete(struct dma_fence_work *f) static void fence_work(struct work_struct *work) { struct dma_fence_work *f = container_of(work, typeof(*f), work); - int err; - err = f->ops->work(f); - if (err) - dma_fence_set_error(&f->dma, err); + f->ops->work(f); fence_complete(f); dma_fence_put(&f->dma); diff --git a/drivers/gpu/drm/i915/i915_sw_fence_work.h b/drivers/gpu/drm/i915/i915_sw_fence_work.h index 2c409f11c5c59..d56806918d131 100644 --- a/drivers/gpu/drm/i915/i915_sw_fence_work.h +++ b/drivers/gpu/drm/i915/i915_sw_fence_work.h @@ -17,7 +17,7 @@ struct dma_fence_work; struct dma_fence_work_ops { const char *name; - int (*work)(struct dma_fence_work *f); + void (*work)(struct dma_fence_work *f); void (*release)(struct dma_fence_work *f); }; diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 0f227f28b2802..5b9dce0f443b0 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -300,14 +300,13 @@ struct i915_vma_work { unsigned int flags; }; -static int __vma_bind(struct dma_fence_work *work) +static void __vma_bind(struct dma_fence_work *work) { struct i915_vma_work *vw = container_of(work, typeof(*vw), base); struct i915_vma *vma = vw->vma; vma->ops->bind_vma(vw->vm, &vw->stash, vma, vw->cache_level, vw->flags); - return 0; } static void __vma_release(struct dma_fence_work *work)