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=-16.5 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,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 89E0AC43462 for ; Fri, 23 Apr 2021 22:32:15 +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 5951B61131 for ; Fri, 23 Apr 2021 22:32:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5951B61131 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 4BDDC6ECBD; Fri, 23 Apr 2021 22:32:00 +0000 (UTC) Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0D4A6ECB9 for ; Fri, 23 Apr 2021 22:31:56 +0000 (UTC) Received: by mail-pl1-x632.google.com with SMTP id n10so14765089plc.0 for ; Fri, 23 Apr 2021 15:31:56 -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=2XTu+H9zB8MIki5UDa2EWwWTVhsNK8xzF67z3mMD0tQ=; b=v5zA9mYzuQrLbD/5SZFh2p567kAnbB5h/gnAWSH/SspXNyUP2I7RgC0m1RtwuuCwOJ YcIlcsFKWzt40nVCEbwCM3TOWFWCDvKRULCbIPwrx+gop/w8KlDWmcL4Cm49SAAdzp4z xrjylxBMnEyBHAiyf3QhwrNdqupO+ilLw8hTA07syxpbIxvV8fpEKjaYRPOK5aT8vgqk bn0rmYJ8wMTS0k4Y1Pb+H2ZdM9YkiBh8tX5aE3E2JsTb4lkWI0oGKV0deGKiHtH0scSD 0Nixaa+tm6Qtr1rCIg3cptoMJx/QnfbnT5gAzHl3pe9dN+FJXm5i+9dk9q2ETqFATJbX 6itw== 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=2XTu+H9zB8MIki5UDa2EWwWTVhsNK8xzF67z3mMD0tQ=; b=pgueuLbClsEZGDl+h99tKD6XIDpAfr14q475f8nMBIhNcHJV9V3uw4yiiUYfiZ5AgT GLBKflVtDYPGYYyaywezvP/pp0xLk2x5h4sptCgaI+p9fTuj9XMm4tVkkx0PtPORklXb LbH5ejf0slNJkGlJeBdf1OhrmQF+x4Yf+0ZnSKIIWeJJBASiDJAZ8K4icV6ih1y+50it 5yB0rdZS5gtU2MzVwN+qxhF7IKDfRkslrcneTkfUEpvxyGp6UlNYIT/G0B6sFHFXNSEP jXMnsVVaVdpLZwThjNDW9fH6KORVyN4uvl+PTpxoJ9rxGfrXDCpR87uZdolvHOB2+5GE t2dw== X-Gm-Message-State: AOAM532ZSX6SHKQ2Q7pxs7ajwSrRyuBeCvq5a5drGfp+f0Cf2h+vmzgl wJEFBLypL9a7UkXxV7ALx8O5BQ== X-Google-Smtp-Source: ABdhPJy9xhyAnqxobTJj6LSbHbriPb6heFeb6aqoWgkgcxJ4ox2xklDhoEKKfUKQnrSmMc97/YToCQ== X-Received: by 2002:a17:90a:1747:: with SMTP id 7mr6610522pjm.109.1619217115708; Fri, 23 Apr 2021 15:31:55 -0700 (PDT) Received: from omlet.com ([134.134.139.76]) by smtp.gmail.com with ESMTPSA id z12sm5523420pfn.195.2021.04.23.15.31.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 23 Apr 2021 15:31:55 -0700 (PDT) From: Jason Ekstrand To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 12/21] drm/i915/gem: Add a separate validate_priority helper Date: Fri, 23 Apr 2021 17:31:22 -0500 Message-Id: <20210423223131.879208-13-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210423223131.879208-1-jason@jlekstrand.net> References: <20210423223131.879208-1-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: Jason Ekstrand Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Signed-off-by: Jason Ekstrand --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 42 +++++++++++++-------- 1 file changed, 27 insertions(+), 15 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index 941fbf78267b4..e5efd22c89ba2 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -169,6 +169,28 @@ lookup_user_engine(struct i915_gem_context *ctx, return i915_gem_context_get_engine(ctx, idx); } +static int validate_priority(struct drm_i915_private *i915, + const struct drm_i915_gem_context_param *args) +{ + s64 priority = args->value; + + if (args->size) + return -EINVAL; + + if (!(i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY)) + return -ENODEV; + + if (priority > I915_CONTEXT_MAX_USER_PRIORITY || + priority < I915_CONTEXT_MIN_USER_PRIORITY) + return -EINVAL; + + if (priority > I915_CONTEXT_DEFAULT_PRIORITY && + !capable(CAP_SYS_NICE)) + return -EPERM; + + return 0; +} + static struct i915_address_space * context_get_vm_rcu(struct i915_gem_context *ctx) { @@ -1744,23 +1766,13 @@ static void __apply_priority(struct intel_context *ce, void *arg) static int set_priority(struct i915_gem_context *ctx, const struct drm_i915_gem_context_param *args) { - s64 priority = args->value; - - if (args->size) - return -EINVAL; - - if (!(ctx->i915->caps.scheduler & I915_SCHEDULER_CAP_PRIORITY)) - return -ENODEV; - - if (priority > I915_CONTEXT_MAX_USER_PRIORITY || - priority < I915_CONTEXT_MIN_USER_PRIORITY) - return -EINVAL; + int err; - if (priority > I915_CONTEXT_DEFAULT_PRIORITY && - !capable(CAP_SYS_NICE)) - return -EPERM; + err = validate_priority(ctx->i915, args); + if (err) + return err; - ctx->sched.priority = priority; + ctx->sched.priority = args->value; context_apply_all(ctx, __apply_priority, ctx); return 0; -- 2.31.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel