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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 CB65DC47095 for ; Wed, 9 Jun 2021 04:37:30 +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 99CF46008E for ; Wed, 9 Jun 2021 04:37:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 99CF46008E 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 61E9A6ECE4; Wed, 9 Jun 2021 04:37:15 +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 849CD6ECDF for ; Wed, 9 Jun 2021 04:37:12 +0000 (UTC) Received: by mail-pg1-x52d.google.com with SMTP id n12so18350027pgs.13 for ; Tue, 08 Jun 2021 21:37:12 -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=cgJesVcbjdz3Zul6YjwKP5n8kOkFD3vYWxtYFD7UMWk=; b=oh/7qT9pEAByMDr3ey7DWvsrcL3/fGvjE0mO4RH0UZht5TwPTOZTGkJQcwQLplrT5j SDxWCG1N1ua36+RGUnpnIneVlhLM/yFJElEiYlMZBTdeZ300MEg0St8xbpIJX8TqgZ9s SSWIUS/CljOMnp8cgtrx7yeFjzLKFjGsATUa+5q+y3a3B9XCe6soAdHrry95iYyqlgTs niNDBjv0K2Yx4EQYGjANphFLzGVYpdeLEU9aX85UjwnNpj4+4hjJWw6pBwfZtZ/VMhMd d8/eqRToAi+0uQcTlZigyQbeDp67/HBFRe7OyRYmDj8mJmxbbIZ/YO7jlhBdnHKd254j K1yw== 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=cgJesVcbjdz3Zul6YjwKP5n8kOkFD3vYWxtYFD7UMWk=; b=jV0wVoQp2iJjCPybfWgVgk/+0PAXM5wxr80iUTZVH4nJUekEzv2cGDeOqe8uyXRSEG 5tZ3Is6klvoyoVaxFOTPntBHgd1b6Px+UUVZd+lGkPg1Ny4iWww1yc2N4G7DhsVG5FLe M2cHzD4BTvODJjuXaCiIY6Nfz4mgvndj2BN6CXKxhG+D8AG6qz4P6/QQpdylWfjhYYZz s4vVusiW8vMWlz60vxXfJEOi13sm74m5fjs36kgDOvaeGCu2wSazmeqR8PzqeLTQ/4nu 2mCuD/n6n7SWh1unGehiviZy5Ze0hTvZU3/GOCH/G0F+t32Oqs2FXnGFS1H1tcIp0EJa OHvQ== X-Gm-Message-State: AOAM531H3Y4TuQwxDYAgGQ8ZuwHAngpQBeEsyOaA/dk2ACETuDGDFdWm PPk7zb71vC9a4tzASon4gK19q+kf4kHikQ== X-Google-Smtp-Source: ABdhPJxd9SWcvknKN0/rNruYqWAGQLGwjUCE75iDDmcdRCq1+XjLF3uDIBJhTIDWn/KPmC9/HNGPkw== X-Received: by 2002:a05:6a00:1808:b029:2f0:53eb:6645 with SMTP id y8-20020a056a001808b02902f053eb6645mr3513578pfa.46.1623213431708; Tue, 08 Jun 2021 21:37:11 -0700 (PDT) Received: from omlet.com (jfdmzpr06-ext.jf.intel.com. [134.134.137.75]) by smtp.gmail.com with ESMTPSA id t5sm11991612pfe.116.2021.06.08.21.37.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Jun 2021 21:37:11 -0700 (PDT) From: Jason Ekstrand To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [PATCH 30/31] drm/i915: Finalize contexts in GEM_CONTEXT_CREATE on version 13+ Date: Tue, 8 Jun 2021 23:36:12 -0500 Message-Id: <20210609043613.102962-31-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: Jason Ekstrand Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" All the proto-context stuff for context creation exists to allow older userspace drivers to set VMs and engine sets via SET_CONTEXT_PARAM. Drivers need to update to use CONTEXT_CREATE_EXT_* for this going forward. Force the issue by blocking the old mechanism on any future hardware generations. Signed-off-by: Jason Ekstrand --- drivers/gpu/drm/i915/gem/i915_gem_context.c | 33 +++++++++++++++------ 1 file changed, 24 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c index d3c9c42dcae4d..5312142daa0c0 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c @@ -1994,9 +1994,22 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data, goto err_pc; } - ret = proto_context_register(ext_data.fpriv, ext_data.pc, &id); - if (ret < 0) - goto err_pc; + if (GRAPHICS_VER(i915) > 12) { + struct i915_gem_context *ctx; + + ctx = i915_gem_create_context(i915, ext_data.pc); + if (IS_ERR(ctx)) { + ret = PTR_ERR(ctx); + goto err_pc; + } + + proto_context_close(ext_data.pc); + gem_context_register(ctx, ext_data.fpriv, id); + } else { + ret = proto_context_register(ext_data.fpriv, ext_data.pc, &id); + if (ret < 0) + goto err_pc; + } args->ctx_id = id; drm_dbg(&i915->drm, "HW context %d created\n", args->ctx_id); @@ -2179,15 +2192,17 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data, mutex_lock(&file_priv->proto_context_lock); ctx = __context_lookup(file_priv, args->ctx_id); if (!ctx) { - /* FIXME: We should consider disallowing SET_CONTEXT_PARAM - * for most things on future platforms. Clients should be - * using CONTEXT_CREATE_EXT_PARAM instead. - */ pc = xa_load(&file_priv->proto_context_xa, args->ctx_id); - if (pc) + if (pc) { + /* Contexts should be finalized inside + * GEM_CONTEXT_CREATE starting with graphics + * version 13. + */ + WARN_ON(GRAPHICS_VER(file_priv->dev_priv) > 12); ret = set_proto_ctx_param(file_priv, pc, args); - else + } else { ret = -ENOENT; + } } mutex_unlock(&file_priv->proto_context_lock); -- 2.31.1