From patchwork Thu Sep 2 14:20:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12471825 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 6A5A3C432BE for ; Thu, 2 Sep 2021 14:21:28 +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 2EF13610E9 for ; Thu, 2 Sep 2021 14:21:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2EF13610E9 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ffwll.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1D8EF6E57E; Thu, 2 Sep 2021 14:21:16 +0000 (UTC) Received: from mail-wm1-x32d.google.com (mail-wm1-x32d.google.com [IPv6:2a00:1450:4864:20::32d]) by gabe.freedesktop.org (Postfix) with ESMTPS id DFDD06E584 for ; Thu, 2 Sep 2021 14:21:13 +0000 (UTC) Received: by mail-wm1-x32d.google.com with SMTP id k20-20020a05600c0b5400b002e87ad6956eso1499500wmr.1 for ; Thu, 02 Sep 2021 07:21:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=aicGjQCq4hoQj0Pwr4gmkc4Rzf2SYCedRgM9Xo0hAuE=; b=DKMxs+McR2tpA4ylDfx2sSneZzhQf2ebCddNIwJzIDYxvZrsp+P9QwWC9dC/valKgP FSpVYMHRGf/JCDjSUi5So9dVO/Krce1vX6zN7D9JfXZGMoaEWT8+V+rfpxf/E3CflCkY 8qnGp/Hc4qnYVvNKIbsh3uFCjOVV8F6Uj5Jok= 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=aicGjQCq4hoQj0Pwr4gmkc4Rzf2SYCedRgM9Xo0hAuE=; b=kqAzqNGDJwiF+/VGgM7YIMT48cEcLrdaiG0/frzFbYHKADD3YotvS0LWov2ty7Gpkp yZtqaBOpbyf+jDCDUxf3n1q4gNaDX6OGvvxjXuS9kDgTzsvuoNoIor5FGTRrWCaJZNad vKuuHJpNoD34zLGHSOxhRyLh0sBi2lxpcDW+L55sWdrW7e9I332GDqyR0vrmAH2ggd6g xjUwA0a+vMdz4tfjG7v5+gsqMkdgzIH6aWA1LudIkYAF/DJbZueq5q61//hSRVCJgjEC rTk+/rAJiKoij2AzkQDe6Jo2p3dRLX3J3jTnKA+5ubd28V7dsC46QVO+qhf+x3o0xiYv huew== X-Gm-Message-State: AOAM5333PbbrXujSvYd8vx4zCfQMvpwuP+n8+kLDFOqrJMI3t3mTfbGU ysz7ZOOun7ql1GJT0z7BGsfsd732tO7Pxg== X-Google-Smtp-Source: ABdhPJwQjlZGw+6qaEa4N3ArS5t33EoSEaTA+JEBA3DouVR13LN3pFp6Vow2vSCr0Ww/RFYGNh7Xrw== X-Received: by 2002:a7b:ce93:: with SMTP id q19mr3494189wmj.7.1630592472283; Thu, 02 Sep 2021 07:21:12 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id l2sm1841811wmi.1.2021.09.02.07.21.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 07:21:11 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Maarten Lankhorst , Daniel Vetter , Jon Bloomfield , Chris Wilson , Joonas Lahtinen , =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= , Matthew Auld , Lionel Landwerlin , Dave Airlie , Jason Ekstrand Subject: [PATCH 05/11] drm/i915: Rename i915_gem_context_get_vm_rcu to i915_gem_context_get_eb_vm Date: Thu, 2 Sep 2021 16:20:51 +0200 Message-Id: <20210902142057.929669-5-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210902142057.929669-1-daniel.vetter@ffwll.ch> References: <20210902142057.929669-1-daniel.vetter@ffwll.ch> 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The important part isn't so much that this does an rcu lookup - that's more an implementation detail, which will also be removed. The thing that makes this different from other functions is that it's gettting you the vm that batchbuffers will run in for that gem context, which is either a full ppgtt stored in gem->ctx, or the ggtt. We'll make more use of this function later on. Reviewed-by: Maarten Lankhorst Signed-off-by: Daniel Vetter Cc: Jon Bloomfield Cc: Chris Wilson Cc: Maarten Lankhorst Cc: Joonas Lahtinen Cc: Daniel Vetter Cc: "Thomas Hellström" Cc: Matthew Auld Cc: Lionel Landwerlin Cc: Dave Airlie Cc: Jason Ekstrand --- drivers/gpu/drm/i915/gem/i915_gem_context.h | 2 +- drivers/gpu/drm/i915/gem/selftests/huge_pages.c | 4 ++-- drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c | 4 ++-- drivers/gpu/drm/i915/gt/selftest_execlists.c | 2 +- drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 2 +- drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 4 ++-- drivers/gpu/drm/i915/selftests/i915_vma.c | 2 +- 7 files changed, 10 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.h b/drivers/gpu/drm/i915/gem/i915_gem_context.h index 18060536b0c2..da6e8b506d96 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_context.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_context.h @@ -155,7 +155,7 @@ i915_gem_context_vm(struct i915_gem_context *ctx) } static inline struct i915_address_space * -i915_gem_context_get_vm_rcu(struct i915_gem_context *ctx) +i915_gem_context_get_eb_vm(struct i915_gem_context *ctx) { struct i915_address_space *vm; diff --git a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c index a094f3ce1a90..6c68fe26bb32 100644 --- a/drivers/gpu/drm/i915/gem/selftests/huge_pages.c +++ b/drivers/gpu/drm/i915/gem/selftests/huge_pages.c @@ -1456,7 +1456,7 @@ static int igt_tmpfs_fallback(void *arg) struct i915_gem_context *ctx = arg; struct drm_i915_private *i915 = ctx->i915; struct vfsmount *gemfs = i915->mm.gemfs; - struct i915_address_space *vm = i915_gem_context_get_vm_rcu(ctx); + struct i915_address_space *vm = i915_gem_context_get_eb_vm(ctx); struct drm_i915_gem_object *obj; struct i915_vma *vma; u32 *vaddr; @@ -1512,7 +1512,7 @@ static int igt_shrink_thp(void *arg) { struct i915_gem_context *ctx = arg; struct drm_i915_private *i915 = ctx->i915; - struct i915_address_space *vm = i915_gem_context_get_vm_rcu(ctx); + struct i915_address_space *vm = i915_gem_context_get_eb_vm(ctx); struct drm_i915_gem_object *obj; struct i915_gem_engines_iter it; struct intel_context *ce; diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c index 4d2758718d21..fc7fb33a3a52 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c @@ -1528,7 +1528,7 @@ static int write_to_scratch(struct i915_gem_context *ctx, intel_gt_chipset_flush(engine->gt); - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); vma = i915_vma_instance(obj, vm, NULL); if (IS_ERR(vma)) { err = PTR_ERR(vma); @@ -1607,7 +1607,7 @@ static int read_from_scratch(struct i915_gem_context *ctx, if (GRAPHICS_VER(i915) >= 8) { const u32 GPR0 = engine->mmio_base + 0x600; - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); vma = i915_vma_instance(obj, vm, NULL); if (IS_ERR(vma)) { err = PTR_ERR(vma); diff --git a/drivers/gpu/drm/i915/gt/selftest_execlists.c b/drivers/gpu/drm/i915/gt/selftest_execlists.c index f12ffe797639..b3863abc51f5 100644 --- a/drivers/gpu/drm/i915/gt/selftest_execlists.c +++ b/drivers/gpu/drm/i915/gt/selftest_execlists.c @@ -3493,7 +3493,7 @@ static int smoke_submit(struct preempt_smoke *smoke, if (batch) { struct i915_address_space *vm; - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); vma = i915_vma_instance(batch, vm, NULL); i915_vm_put(vm); if (IS_ERR(vma)) diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 2c1ed32ca5ac..8be23e0f9306 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -117,7 +117,7 @@ static struct i915_request * hang_create_request(struct hang *h, struct intel_engine_cs *engine) { struct intel_gt *gt = h->gt; - struct i915_address_space *vm = i915_gem_context_get_vm_rcu(h->ctx); + struct i915_address_space *vm = i915_gem_context_get_eb_vm(h->ctx); struct drm_i915_gem_object *obj; struct i915_request *rq = NULL; struct i915_vma *hws, *vma; diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c index f843a5040706..2d60a5a5b065 100644 --- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c @@ -1300,7 +1300,7 @@ static int exercise_mock(struct drm_i915_private *i915, if (!ctx) return -ENOMEM; - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); err = func(vm, 0, min(vm->total, limit), end_time); i915_vm_put(vm); @@ -1848,7 +1848,7 @@ static int igt_cs_tlb(void *arg) goto out_unlock; } - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); if (i915_is_ggtt(vm)) goto out_vm; diff --git a/drivers/gpu/drm/i915/selftests/i915_vma.c b/drivers/gpu/drm/i915/selftests/i915_vma.c index dd0607254a95..79ba72da0813 100644 --- a/drivers/gpu/drm/i915/selftests/i915_vma.c +++ b/drivers/gpu/drm/i915/selftests/i915_vma.c @@ -118,7 +118,7 @@ static int create_vmas(struct drm_i915_private *i915, struct i915_vma *vma; int err; - vm = i915_gem_context_get_vm_rcu(ctx); + vm = i915_gem_context_get_eb_vm(ctx); vma = checked_vma_instance(obj, vm, NULL); i915_vm_put(vm); if (IS_ERR(vma))