From patchwork Wed Apr 6 21:46:21 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 12804107 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7A8BDC433EF for ; Wed, 6 Apr 2022 21:46:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D66B910E63A; Wed, 6 Apr 2022 21:46:42 +0000 (UTC) Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4A7210E63A; Wed, 6 Apr 2022 21:46:41 +0000 (UTC) Received: by mail-pg1-x52b.google.com with SMTP id s137so567050pgs.5; Wed, 06 Apr 2022 14:46:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=fYDyepM1PAw2FFzhXN5YHyImg0OWJ25svdZsQDoslA8=; b=elXd+0hzIHUx5ashQEuu8e90wnqvXKEA+YJ3YP8dzFR3jiRs4IdIiVscG4KdugiWaP LuAPpyu1ZGkTh6WH6jY+9EWAb9kobhmG3llvn65HrTzxo1WabLA1U+2rn5uHYfm/ps1m ZspFqb+Q2o7mK6kEfcm5yFG1QX6P8GujvvcmnSDMePYf5YixkPMfU8xsIVwAz+74ymRT 0s5c9NJQzyhS1te28JaqK2S4I1QbaMV6mNo4ZVr1i+Ij5lC18s2CyPyexMj3Uf7o85gf k450TTB+5InqR2aci88INGaQB8wEutulfINYiC8VC1vIcFY0+rca678goaERpA+NC9Ku Kpaw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=fYDyepM1PAw2FFzhXN5YHyImg0OWJ25svdZsQDoslA8=; b=QVKwuXBihXeXTDWVo7Be/frX0MOzamW5oCJCvDBk5pFc1gsfZtaSPBc6UfbH92UxHv 3OLtH9KkOI/jQhgpUr2pIW7xnWX6N7OyfDGG2q2m/1oG5KZWTbAqb1wsGbZwHX7ZS+gK kA1OT7nhGxqWT/MaYjiSdQz9crvUbZO/Xsky5fzkM723bSN8URLN3qnA3oiZXEhJolkx JPjHvsOg26Q1syEKZlcOeIgsMVsN1F6P0rJVeMnHP1cESEjzCNtir/G2efjt5zlABP0J Mqr0ZJ5axJA0VKB2ib8lTLomTDC/jWbe0MAsQBEcXAQAw0pOsOtkUIIdh6iWvmDaKcqr KtWA== X-Gm-Message-State: AOAM530uda9O+JEbgqPLVSGpbhhqx4GcvbAzFw32nXDfeTv8TC/69Fgd 7M3Hnb8Fk69kSBPINLi+BxpiEYYQHsI= X-Google-Smtp-Source: ABdhPJzztVNKFKQPmPivmcjxb+e+97BD5XV7aG6/LiIteo7I5KF8giIoUOC9hBaIGP4Z6miJaf2CDQ== X-Received: by 2002:a63:8f49:0:b0:398:7299:c130 with SMTP id r9-20020a638f49000000b003987299c130mr8716076pgn.537.1649281600514; Wed, 06 Apr 2022 14:46:40 -0700 (PDT) Received: from localhost ([2a00:79e1:abd:4a00:2703:3c72:eb1a:cffd]) by smtp.gmail.com with ESMTPSA id r24-20020a62e418000000b004fde0e5610dsm15920680pfh.210.2022.04.06.14.46.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 14:46:39 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 05/10] drm/msm/gem: Drop PAGE_SHIFT for address space mm Date: Wed, 6 Apr 2022 14:46:21 -0700 Message-Id: <20220406214636.1156978-6-robdclark@gmail.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220406214636.1156978-1-robdclark@gmail.com> References: <20220406214636.1156978-1-robdclark@gmail.com> 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: Rob Clark , open list , Jonathan Marek , Akhil P Oommen , David Airlie , linux-arm-msm@vger.kernel.org, Yangtao Li , Abhinav Kumar , Bjorn Andersson , Sean Paul , Dmitry Osipenko , Dmitry Baryshkov , freedreno@lists.freedesktop.org, Dan Carpenter Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Rob Clark Get rid of all the unnecessary conversion between address/size and page offsets. It just confuses things. Signed-off-by: Rob Clark Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +- drivers/gpu/drm/msm/msm_gem.c | 5 ++--- drivers/gpu/drm/msm/msm_gem.h | 4 ++-- drivers/gpu/drm/msm/msm_gem_vma.c | 16 ++++++++-------- 4 files changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c index 3e325e2a2b1b..9f76f5b15759 100644 --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c @@ -1172,7 +1172,7 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_bo *bo, return PTR_ERR(bo->obj); ret = msm_gem_get_and_pin_iova_range(bo->obj, gmu->aspace, &bo->iova, - range_start >> PAGE_SHIFT, range_end >> PAGE_SHIFT); + range_start, range_end); if (ret) { drm_gem_object_put(bo->obj); return ret; diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index f96d1dc72021..f4b68bb28a4d 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -392,7 +392,7 @@ static int get_iova_locked(struct drm_gem_object *obj, if (IS_ERR(vma)) return PTR_ERR(vma); - ret = msm_gem_init_vma(aspace, vma, obj->size >> PAGE_SHIFT, + ret = msm_gem_init_vma(aspace, vma, obj->size, range_start, range_end); if (ret) { del_vma(vma); @@ -434,8 +434,7 @@ static int msm_gem_pin_iova(struct drm_gem_object *obj, if (IS_ERR(pages)) return PTR_ERR(pages); - ret = msm_gem_map_vma(aspace, vma, prot, - msm_obj->sgt, obj->size >> PAGE_SHIFT); + ret = msm_gem_map_vma(aspace, vma, prot, msm_obj->sgt, obj->size); if (!ret) msm_obj->pin_count++; diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index 1b7f0f0b88bf..090c3b1a6d9a 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -59,7 +59,7 @@ struct msm_gem_vma { }; int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages, + struct msm_gem_vma *vma, int size, u64 range_start, u64 range_end); bool msm_gem_vma_inuse(struct msm_gem_vma *vma); void msm_gem_purge_vma(struct msm_gem_address_space *aspace, @@ -68,7 +68,7 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); int msm_gem_map_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma, int prot, - struct sg_table *sgt, int npages); + struct sg_table *sgt, int size); void msm_gem_close_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); diff --git a/drivers/gpu/drm/msm/msm_gem_vma.c b/drivers/gpu/drm/msm/msm_gem_vma.c index dc2ae097805e..4949899f1fc7 100644 --- a/drivers/gpu/drm/msm/msm_gem_vma.c +++ b/drivers/gpu/drm/msm/msm_gem_vma.c @@ -46,7 +46,7 @@ bool msm_gem_vma_inuse(struct msm_gem_vma *vma) void msm_gem_purge_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma) { - unsigned size = vma->node.size << PAGE_SHIFT; + unsigned size = vma->node.size; /* Print a message if we try to purge a vma in use */ if (GEM_WARN_ON(msm_gem_vma_inuse(vma))) @@ -73,9 +73,8 @@ void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, int msm_gem_map_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma, int prot, - struct sg_table *sgt, int npages) + struct sg_table *sgt, int size) { - unsigned size = npages << PAGE_SHIFT; int ret = 0; if (GEM_WARN_ON(!vma->iova)) @@ -120,7 +119,7 @@ void msm_gem_close_vma(struct msm_gem_address_space *aspace, /* Initialize a new vma and allocate an iova for it */ int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages, + struct msm_gem_vma *vma, int size, u64 range_start, u64 range_end) { int ret; @@ -129,14 +128,15 @@ int msm_gem_init_vma(struct msm_gem_address_space *aspace, return -EBUSY; spin_lock(&aspace->lock); - ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, npages, 0, - 0, range_start, range_end, 0); + ret = drm_mm_insert_node_in_range(&aspace->mm, &vma->node, + size, PAGE_SIZE, 0, + range_start, range_end, 0); spin_unlock(&aspace->lock); if (ret) return ret; - vma->iova = vma->node.start << PAGE_SHIFT; + vma->iova = vma->node.start; vma->mapped = false; kref_get(&aspace->kref); @@ -161,7 +161,7 @@ msm_gem_address_space_create(struct msm_mmu *mmu, const char *name, aspace->name = name; aspace->mmu = mmu; - drm_mm_init(&aspace->mm, va_start >> PAGE_SHIFT, size >> PAGE_SHIFT); + drm_mm_init(&aspace->mm, va_start, size); kref_init(&aspace->kref);