From patchwork Mon Aug 2 15:47:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Daniel Vetter X-Patchwork-Id: 12414293 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=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 16A97C432BE for ; Mon, 2 Aug 2021 15:48:53 +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 D16A7610FC for ; Mon, 2 Aug 2021 15:48:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D16A7610FC 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 72A366E1EC; Mon, 2 Aug 2021 15:48:42 +0000 (UTC) Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by gabe.freedesktop.org (Postfix) with ESMTPS id 90D016E040 for ; Mon, 2 Aug 2021 15:48:40 +0000 (UTC) Received: by mail-ed1-x535.google.com with SMTP id ec13so24588849edb.0 for ; Mon, 02 Aug 2021 08:48:40 -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=t6X0xSeGHnONP7iwgluYKYtXmhafTFjXK9p0axMsb2M=; b=JAerNtb1b5iDzlefSqYOSWZcBIaq2MzV/6J/elfuNxYA1NIhBt9KwiPW9kFRWXCmyJ p9Eh27Y4U0PQiOmnZttR2f0zW5wiVcrg6dio5uXk3YlfWeCa4n2OF8dlrwBPeJHw4Itt axTE0OKU+/lW7UyFLLpkafdLS8cKTlEWt1+NU= 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=t6X0xSeGHnONP7iwgluYKYtXmhafTFjXK9p0axMsb2M=; b=CPxhq3mPD9IBCnmG7rls/sv0+gXdJ4SYE8F/QbUNe5dxLmjBuzVWIMwQKXBDqqon+x 6K79/qTlHwDUUVY1mGhWeeIc/Yez81LXbcIhHKRmDgHts4XgYHLMXGsq4xm83PoHcjef +gChEEzhanimXSHraT3HDS7xqIRUif4PPacTBAiuDTJuZguL5QGcDDZ8VVRZplOcpykQ yvS/BQX793Y0i9BvIRqrcfAHa6o3WZaupSIjZnIou/ytRe3j/CBU0iPVc5qyB8Ju6b7f V+RqOshW69nTWNL5EI2Qu8rzM893vm6b3134NdbJWEHj+8fZEEoMHG1TTkWdvd31rpWz JWwQ== X-Gm-Message-State: AOAM530E5Hj/kvuzDLn427ab+o9ICjhU4deY1b782BvUYDHFNbWPB11D fFnHaext0H6DxY1UBhkICqMong== X-Google-Smtp-Source: ABdhPJyyJdeTG87+46dMI6C4K3xzv1UpYuv0qWVBBLjUHnUIVpDUiFcW+bYLoOl//uuDgHP3JbDL1A== X-Received: by 2002:a05:6402:1603:: with SMTP id f3mr19941348edv.274.1627919319202; Mon, 02 Aug 2021 08:48:39 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:57f4:0:efd0:b9e5:5ae6:c2fa]) by smtp.gmail.com with ESMTPSA id m20sm5064020edv.67.2021.08.02.08.48.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Aug 2021 08:48:38 -0700 (PDT) From: Daniel Vetter To: DRI Development Cc: Intel Graphics Development , Daniel Vetter , Daniel Vetter , Jon Bloomfield , Chris Wilson , Maarten Lankhorst , Joonas Lahtinen , =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= , Matthew Auld , Lionel Landwerlin , Dave Airlie , Jason Ekstrand Date: Mon, 2 Aug 2021 17:47:59 +0200 Message-Id: <20210802154806.3710472-3-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210802154806.3710472-1-daniel.vetter@ffwll.ch> References: <20210802154806.3710472-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/9] drm/i915: Rename i915_gem_context_get_vm_rcu to i915_gem_context_get_eb_vm 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" 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. 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 8eb5050f8cb3..d436ce7fa25c 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 08f011f893b2..6023c418ee8a 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))