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=-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 AE493C636CA for ; Thu, 15 Jul 2021 22:39:22 +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 604DA61158 for ; Thu, 15 Jul 2021 22:39:22 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 604DA61158 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=jlekstrand.net 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 7BF4E6E8C0; Thu, 15 Jul 2021 22:39:15 +0000 (UTC) Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4F1BF6E8BE for ; Thu, 15 Jul 2021 22:39:13 +0000 (UTC) Received: by mail-pf1-x42b.google.com with SMTP id j9so7001496pfc.5 for ; Thu, 15 Jul 2021 15:39:13 -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=IEg9Ql1P0pH2ya8JFjLrolvs7S9Ijker4C+eWzsnT8Q=; b=O89Bpv1/zSsu0DH6HPFsfiqzn3QwUS9Qkg708aexqokYhCSkW6TJ3MCtPn7AbfHDtd ZeKmyUmkN/Y++EdgellfXk5PbwYgOvuSBZjH7lPX714W4N+RyW5+xVIj/3n37DAMR0W5 oicRn/6d249iKqbQo6/JGhB18/fNfTXf/SaXReATMxaWJndRln8sCdfhKBUoFVxQJ3oz LMIfONqyB1LYtTOXH5xu1q4pA/ovW8mVR+E3xmi+JWgqrsTjbXvrT/ZgR2awAicoClUE syu2nbbwaly4U32D7dvNxhlN7J1nZwjl6H2AE9DBjtHaMhh4k2aAbu52KgodP3LNge2w F3gA== 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=IEg9Ql1P0pH2ya8JFjLrolvs7S9Ijker4C+eWzsnT8Q=; b=VNEcpZo21XyY8gbAdUHgGMPHZUg4D4ckAepFg674mseCuTyHkOOoRtH8kZNWffIK4j z4iGCi/UYGuFOtSdUYhUWYGonRrNocIEXNVQLenNZd3VAdKGpxMo+ADpUJCMsin0JeQU ChRUzsIcTzZzWqWnG0+gxwICuUM+hLhADLrRQ/7hiovkeGdsGWCGC1d61h+RYgZvlyjr WWxq1YNzq1s+YPeH1aaHMRsRP0d82wucN98n/pGRLYp7mbQAzWY1Mo/+7xgc31rVhkaQ 0C+x2qMxI5GccboJwgwO6lTuZtHKy79hdQknpeyficKwfDa70Ygnm5iduYGMo1gbk6zk AnoQ== X-Gm-Message-State: AOAM530Mvf3TW5S2Jr2TbQSjJVUN4zzHe8b28MNq0KH6RKnlb9NFqcrT hNcIVdiZmUk4GBHph2Q0QgNS5Zb857RfLg== X-Google-Smtp-Source: ABdhPJw4xNvB3n3K1EP2lU9bKKW1nu/gkdDvilFbg/yhLcirnaM9iNh2vL+3t0Wo/1z+q5mpkf/k4w== X-Received: by 2002:a05:6a00:2182:b029:32d:a761:6f5 with SMTP id h2-20020a056a002182b029032da76106f5mr7177303pfi.10.1626388752612; Thu, 15 Jul 2021 15:39:12 -0700 (PDT) Received: from omlet.com ([134.134.137.87]) by smtp.gmail.com with ESMTPSA id ft7sm9959459pjb.32.2021.07.15.15.39.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Jul 2021 15:39:12 -0700 (PDT) From: Jason Ekstrand To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Date: Thu, 15 Jul 2021 17:38:56 -0500 Message-Id: <20210715223900.1840576-4-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210715223900.1840576-1-jason@jlekstrand.net> References: <20210715223900.1840576-1-jason@jlekstrand.net> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 3/7] drm/i915/gem: Unify user object creation 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Instead of hand-rolling the same three calls in each function, pull them into an i915_gem_object_create_user helper. Apart from re-ordering of the placements array ENOMEM check, the only functional change here should be that i915_gem_dumb_create now calls i915_gem_flush_free_objects which it probably should have been calling all along. Signed-off-by: Jason Ekstrand --- drivers/gpu/drm/i915/gem/i915_gem_create.c | 106 +++++++++------------ 1 file changed, 43 insertions(+), 63 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_create.c b/drivers/gpu/drm/i915/gem/i915_gem_create.c index 391c8c4a12172..69bf9ec777642 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_create.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_create.c @@ -11,13 +11,14 @@ #include "i915_trace.h" #include "i915_user_extensions.h" -static u32 object_max_page_size(struct drm_i915_gem_object *obj) +static u32 object_max_page_size(struct intel_memory_region **placements, + unsigned int n_placements) { u32 max_page_size = 0; int i; - for (i = 0; i < obj->mm.n_placements; i++) { - struct intel_memory_region *mr = obj->mm.placements[i]; + for (i = 0; i < n_placements; i++) { + struct intel_memory_region *mr = placements[i]; GEM_BUG_ON(!is_power_of_2(mr->min_page_size)); max_page_size = max_t(u32, max_page_size, mr->min_page_size); @@ -81,22 +82,35 @@ static int i915_gem_publish(struct drm_i915_gem_object *obj, return 0; } -static int -i915_gem_setup(struct drm_i915_gem_object *obj, u64 size) +static struct drm_i915_gem_object * +i915_gem_object_create_user(struct drm_i915_private *i915, u64 size, + struct intel_memory_region **placements, + unsigned int n_placements) { - struct intel_memory_region *mr = obj->mm.placements[0]; + struct intel_memory_region *mr = placements[0]; + struct drm_i915_gem_object *obj; unsigned int flags; int ret; - size = round_up(size, object_max_page_size(obj)); + i915_gem_flush_free_objects(i915); + + obj = i915_gem_object_alloc(); + if (!obj) + return ERR_PTR(-ENOMEM); + + size = round_up(size, object_max_page_size(placements, n_placements)); if (size == 0) - return -EINVAL; + return ERR_PTR(-EINVAL); /* For most of the ABI (e.g. mmap) we think in system pages */ GEM_BUG_ON(!IS_ALIGNED(size, PAGE_SIZE)); if (i915_gem_object_size_2big(size)) - return -E2BIG; + return ERR_PTR(-E2BIG); + + ret = object_set_placements(obj, placements, n_placements); + if (ret) + goto object_free; /* * I915_BO_ALLOC_USER will make sure the object is cleared before @@ -106,12 +120,18 @@ i915_gem_setup(struct drm_i915_gem_object *obj, u64 size) ret = mr->ops->init_object(mr, obj, size, 0, flags); if (ret) - return ret; + goto object_free; GEM_BUG_ON(size != obj->base.size); trace_i915_gem_object_create(obj); - return 0; + return obj; + +object_free: + if (obj->mm.n_placements > 1) + kfree(obj->mm.placements); + i915_gem_object_free(obj); + return ERR_PTR(ret); } int @@ -124,7 +144,6 @@ i915_gem_dumb_create(struct drm_file *file, enum intel_memory_type mem_type; int cpp = DIV_ROUND_UP(args->bpp, 8); u32 format; - int ret; switch (cpp) { case 1: @@ -157,24 +176,13 @@ i915_gem_dumb_create(struct drm_file *file, if (HAS_LMEM(to_i915(dev))) mem_type = INTEL_MEMORY_LOCAL; - obj = i915_gem_object_alloc(); - if (!obj) - return -ENOMEM; - mr = intel_memory_region_by_type(to_i915(dev), mem_type); - ret = object_set_placements(obj, &mr, 1); - if (ret) - goto object_free; - ret = i915_gem_setup(obj, args->size); - if (ret) - goto object_free; + obj = i915_gem_object_create_user(to_i915(dev), args->size, &mr, 1); + if (IS_ERR(obj)) + return PTR_ERR(obj); return i915_gem_publish(obj, file, &args->size, &args->handle); - -object_free: - i915_gem_object_free(obj); - return ret; } /** @@ -191,28 +199,14 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, struct drm_i915_gem_create *args = data; struct drm_i915_gem_object *obj; struct intel_memory_region *mr; - int ret; - - i915_gem_flush_free_objects(i915); - - obj = i915_gem_object_alloc(); - if (!obj) - return -ENOMEM; mr = intel_memory_region_by_type(i915, INTEL_MEMORY_SYSTEM); - ret = object_set_placements(obj, &mr, 1); - if (ret) - goto object_free; - ret = i915_gem_setup(obj, args->size); - if (ret) - goto object_free; + obj = i915_gem_object_create_user(i915, args->size, &mr, 1); + if (IS_ERR(obj)) + return PTR_ERR(obj); return i915_gem_publish(obj, file, &args->size, &args->handle); - -object_free: - i915_gem_object_free(obj); - return ret; } #define MAX_N_PLACEMENTS = (INTEL_REGION_UNKNOWN + 1) @@ -379,38 +373,24 @@ i915_gem_create_ext_ioctl(struct drm_device *dev, void *data, if (args->flags) return -EINVAL; - i915_gem_flush_free_objects(i915); - - obj = i915_gem_object_alloc(); - if (!obj) - return -ENOMEM; - ret = i915_user_extensions(u64_to_user_ptr(args->extensions), create_extensions, ARRAY_SIZE(create_extensions), &ext_data); if (ret) - goto object_free; + return ret; if (!ext_data.n_placements) { ext_data.placements[0] = intel_memory_region_by_type(i915, INTEL_MEMORY_SYSTEM); ext_data.n_placements = 1; } - ret = object_set_placements(obj, ext_data.placements, - ext_data.n_placements); - if (ret) - goto object_free; - ret = i915_gem_setup(obj, args->size); - if (ret) - goto object_free; + obj = i915_gem_object_create_user(i915, args->size, + ext_data.placements, + ext_data.n_placements); + if (IS_ERR(obj)) + return PTR_ERR(obj); return i915_gem_publish(obj, file, &args->size, &args->handle); - -object_free: - if (obj->mm.n_placements > 1) - kfree(obj->mm.placements); - i915_gem_object_free(obj); - return ret; } -- 2.31.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx