From patchwork Tue Sep 1 16:46:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rob Clark X-Patchwork-Id: 293081 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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 9F0F1C43461 for ; Tue, 1 Sep 2020 16:48:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 693102158C for ; Tue, 1 Sep 2020 16:48:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="iK/gWhvX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730268AbgIAQsD (ORCPT ); Tue, 1 Sep 2020 12:48:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37974 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728077AbgIAQri (ORCPT ); Tue, 1 Sep 2020 12:47:38 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 392B9C061244; Tue, 1 Sep 2020 09:47:38 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id w186so971694pgb.8; Tue, 01 Sep 2020 09:47:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=RI73hAm8taFHglKyL+fRjHiZ9E+te2SePrFdWbpImkA=; b=iK/gWhvX43nTVceqadIhYvSqK91IRCJCr5an4KZFK1DTvINxVcTZMuQyegyN/355Bw JZQ7Y2NxnEyNgHakr4ZD9u87n6KRWb0TKstSl2SZ3PzPV7YLJVSPcDu6euUaGOQkNRud h/4COkh5TdixQZkT8bM/oxcl04nzVQ3WdlDCo9PGw+fVjnSiUbbujl8LFIUnDWnDJ2Xd Kxrsomm8Prr7eCxcP7aZHzasUFTLyJ4ODxcdLAuEMq9dv/FyYghppWV3sNUAyRmMhpzB UUeqqU/WJ87+Ydrrx0WdNSh8807h1sbE0add+3495kD6sIYWodJy28OaQcodE2eH8PRw XMCA== 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=RI73hAm8taFHglKyL+fRjHiZ9E+te2SePrFdWbpImkA=; b=ZdqfOy7U0CFeJVHGEmPeZ8uxIsatOO8x3/hbkhKUSktiEFhrumP8eOLv5BABjE1R12 GC20lYgmVskXw6W0pCJWhmvULRFmRAa0Cp/M5dTlvk6oWe0m1P7WKjuVAplM/pRIGoYk domf20TWGOAZ7hB6E4gjjqoEoBsaH1K51PlK5FIz3QRu8M6whU5VyH3EU43+4/NoSXBM uAjoVRg56BzWfLx29XkOy8jo6ZMPWXI0BDkRJOoI1yuA77R77HP0YcFkvGY6NlVqv0eH NVwm/F8iNW7yX/BqzrxwrBUZcVjsGUXE1Hp02cRFKkwTzfZnwLGIexloMLEXp1xubnT3 jgnw== X-Gm-Message-State: AOAM532BgvmilTx5F75nxvCnT/IGxRltiU/F8eG5RArODZAGBJV9ls9i la4Oym5jnJUiu0RufF5j+cs= X-Google-Smtp-Source: ABdhPJxqESFlReg5RGOlUO1KFXl0W8xH0asJAzoRAGy9j2bDD2ncGLx0thhLxLusFeJPcxyqh3MDbA== X-Received: by 2002:a63:6d4c:: with SMTP id i73mr2312150pgc.63.1598978857690; Tue, 01 Sep 2020 09:47:37 -0700 (PDT) Received: from localhost ([2601:1c0:5200:a6:307:a401:7b76:c6e5]) by smtp.gmail.com with ESMTPSA id i1sm2497656pfo.212.2020.09.01.09.47.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Sep 2020 09:47:36 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-arm-msm@vger.kernel.org, Will Deacon , Robin Murphy Cc: Bjorn Andersson , Sibi Sankar , Vivek Gautam , Stephen Boyd , Akhil P Oommen , Jordan Crouse , Rob Herring , Rob Clark , Joerg Roedel , Rob Herring , linux-arm-kernel@lists.infradead.org (moderated list:ARM SMMU DRIVERS), devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v16 18/20] dt-bindings: arm-smmu: Add compatible string for Adreno GPU SMMU Date: Tue, 1 Sep 2020 09:46:35 -0700 Message-Id: <20200901164707.2645413-19-robdclark@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200901164707.2645413-1-robdclark@gmail.com> References: <20200901164707.2645413-1-robdclark@gmail.com> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org From: Jordan Crouse Every Qcom Adreno GPU has an embedded SMMU for its own use. These devices depend on unique features such as split pagetables, different stall/halt requirements and other settings. Identify them with a compatible string so that they can be identified in the arm-smmu implementation specific code. Signed-off-by: Jordan Crouse Reviewed-by: Rob Herring Signed-off-by: Rob Clark Reviewed-by: Bjorn Andersson --- Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml index 503160a7b9a0..3b63f2ae24db 100644 --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml @@ -28,8 +28,6 @@ properties: - enum: - qcom,msm8996-smmu-v2 - qcom,msm8998-smmu-v2 - - qcom,sc7180-smmu-v2 - - qcom,sdm845-smmu-v2 - const: qcom,smmu-v2 - description: Qcom SoCs implementing "arm,mmu-500" @@ -40,6 +38,13 @@ properties: - qcom,sm8150-smmu-500 - qcom,sm8250-smmu-500 - const: arm,mmu-500 + - description: Qcom Adreno GPUs implementing "arm,smmu-v2" + items: + - enum: + - qcom,sc7180-smmu-v2 + - qcom,sdm845-smmu-v2 + - const: qcom,adreno-smmu + - const: qcom,smmu-v2 - description: Marvell SoCs implementing "arm,mmu-500" items: - const: marvell,ap806-smmu-500