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=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 94E2BC47095 for ; Wed, 9 Jun 2021 04:36:59 +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 6A5976008E for ; Wed, 9 Jun 2021 04:36:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6A5976008E 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 87A8A6ECBE; Wed, 9 Jun 2021 04:36:45 +0000 (UTC) Received: from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com [IPv6:2607:f8b0:4864:20::102d]) by gabe.freedesktop.org (Postfix) with ESMTPS id 694366ECBC for ; Wed, 9 Jun 2021 04:36:44 +0000 (UTC) Received: by mail-pj1-x102d.google.com with SMTP id d5-20020a17090ab305b02901675357c371so653546pjr.1 for ; Tue, 08 Jun 2021 21:36:44 -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=QOIZ7V91fLIl8fTP/re+L3I3ujQ1EjA9kvT8GvYB6UA=; b=ckyh8QG3wuY3YnaGYMm+AaufaisChce+veVQA5cKWm6KIx+ELzsYB/8fi+sp6XTbNk eFf7nTqNwEtrYO2yQBO9gr6W6Mlssa36yNpGl32Wdyh//RCD+dKYUBWPcduTcMubxuJ8 w+8lU598u4Gf8YLYC7kg2LiDwZdXNwYwvj50DYBDwKxKLQ/dJax5mzIrEkQIDKxfWSt9 1SJf7uI1o0FtARcBQ3yhBMmyFzks+6H57ia/KcWbxv7khpETQlgGd21rwJ7BdCzHHUGi A/4XvUXs6b57btw2Na5sBxLD3vs7W7z8fqGZLWg8F4/0uvaOb0sQZJK5M4dV8RMEyUD7 zvLQ== 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=QOIZ7V91fLIl8fTP/re+L3I3ujQ1EjA9kvT8GvYB6UA=; b=OwBOPWQAufNG76b/ZBSM0tYPLhobQ0Vo+hpmWzl8wyOjCBpIXe7dusk4Gkag3Ms9Hl kb/G3kp9CFl/KnZagsSYnynw26ueFpggxuIJCmNL/f7PgO09ML/oPus07TrBim9nSfs5 ewPxGIuoyYTWJDX0qDi7+iw2V8/onYDH4th8Zd8Xcnz+xVkskhmYH4kY0dqIm+YnKXsW yIOCn/r1FcF08jzhXmXzUHuyKp80QYUQDoWh/6GXUy6umM3jwk/ekJ0FkadjdTZw3lKJ zVxvdEWVnMCruAi1/hrbyxjyHNe6tZ8li8kv85D5FCGugaAxPSoHknFS0jsKri46S9gy 4jbg== X-Gm-Message-State: AOAM531Po/yh5Hn9UdkfPRJ0Gl5W/Iiqs9r+xz3Bc4H4b404xtzLZZ7V It8YZ6Ai1924AYtpXwTxLYi0ckDD+oLK4A== X-Google-Smtp-Source: ABdhPJw7fXAEC18KNyWvQhmQ/fvWuXu8qMCJXoMe0Y1gvuUaVzKi/i9Ag9tasDF9oY6rOa2i17L2Bg== X-Received: by 2002:a17:90a:8c14:: with SMTP id a20mr29367947pjo.167.1623213403751; Tue, 08 Jun 2021 21:36:43 -0700 (PDT) Received: from omlet.com (jfdmzpr06-ext.jf.intel.com. [134.134.137.75]) by smtp.gmail.com with ESMTPSA id t5sm11991612pfe.116.2021.06.08.21.36.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 21:36:43 -0700 (PDT) From: Jason Ekstrand To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [PATCH 14/31] drm/i915/gem: Add a separate validate_priority helper Date: Tue, 8 Jun 2021 23:35:56 -0500 Message-Id: <20210609043613.102962-15-jason@jlekstrand.net> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210609043613.102962-1-jason@jlekstrand.net> References: <20210609043613.102962-1-jason@jlekstrand.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 , Jason Ekstrand Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" With the proto-context stuff added later in this series, we end up having to duplicate set_priority. This lets us avoid duplicating the validation logic. Signed-off-by: Jason Ekstrand Reviewed-by: Daniel Vetter --- 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 61fe6d18d4068..f9a6eac78c0ae 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