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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 DD378C11D1B for ; Thu, 20 Feb 2020 18:27:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB0252467A for ; Thu, 20 Feb 2020 18:27:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="GFcWXL+Z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728400AbgBTS1R (ORCPT ); Thu, 20 Feb 2020 13:27:17 -0500 Received: from mail27.static.mailgun.info ([104.130.122.27]:15146 "EHLO mail27.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728748AbgBTS1Q (ORCPT ); Thu, 20 Feb 2020 13:27:16 -0500 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582223235; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=TtQnAzuOnawmPyg3olptl7R6/eprOggIRL7i9+AU+Zo=; b=GFcWXL+Zb56WjylLCSYtmHraCx8iNDgo3ecpwE5UUL2SOEthdW9Bd3VfmaoappFiZzbTtb2x m2tEivkMYz1rBQOcLJRcR2P4i4pFUx+RhITJu3wQhiDkk22d0KmOI6yP70CIW8Kgpg9eIieb 9vXFQv+LqtodTHK3V0eyoKGZ9OA= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e4ecf79.7f0c62fb6f10-smtp-out-n01; Thu, 20 Feb 2020 18:27:05 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 4ADFAC447A5; Thu, 20 Feb 2020 18:27:05 +0000 (UTC) Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7253BC4479C; Thu, 20 Feb 2020 18:27:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7253BC4479C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: linux-arm-msm@vger.kernel.org Cc: smasetty@codeaurora.org, John Stultz , Sean Paul , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Rob Clark , David Airlie , Mark Rutland , freedreno@lists.freedesktop.org, Daniel Vetter Subject: [PATCH v2 2/4] dt-bindings: display: msm: Add required dma-range property Date: Thu, 20 Feb 2020 11:26:54 -0700 Message-Id: <1582223216-23459-3-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582223216-23459-1-git-send-email-jcrouse@codeaurora.org> References: <1582223216-23459-1-git-send-email-jcrouse@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org The GMU node now requires a specific dma-range property so that the driver can use the DMA API to do the few memory allocations required by the GMU. This sets the IOMMU iova allocator to match the 'uncached' part of the GMU virtual address space. v2: Fix the dma-ranges tag. The third pair should be the size. Signed-off-by: Jordan Crouse --- Documentation/devicetree/bindings/display/msm/gmu.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml index 776ff92..d11a073 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml @@ -83,6 +83,13 @@ properties: Phandle to the OPP table for the available GMU frequencies. Refer to ../../opp/opp.txt for more information. + dma-ranges: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + Describe the dma-address range for the device. This should always + describe the range between 0x60000000 and 0x80000000 which represents + the uncached region of the GMU address space. + required: - compatible - reg @@ -95,6 +102,7 @@ required: - power-domain-names - iommus - operating-points-v2 + - dma-ranges examples: - | @@ -127,4 +135,6 @@ examples: iommus = <&adreno_smmu 5>; operating-points-v2 = <&gmu_opp_table>; + + dma-ranges = <0 0x60000000 0 0x60000000 0 0x20000000>; }; -- 2.7.4 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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 39BA2C11D1B for ; Thu, 20 Feb 2020 18:27:21 +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 1619B2467C for ; Thu, 20 Feb 2020 18:27:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="Q2EaQVVO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1619B2467C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org 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 6151E6EE45; Thu, 20 Feb 2020 18:27:20 +0000 (UTC) Received: from mail27.static.mailgun.info (mail27.static.mailgun.info [104.130.122.27]) by gabe.freedesktop.org (Postfix) with ESMTPS id 765096EE45 for ; Thu, 20 Feb 2020 18:27:16 +0000 (UTC) DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1582223238; h=References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=TtQnAzuOnawmPyg3olptl7R6/eprOggIRL7i9+AU+Zo=; b=Q2EaQVVO9oD3YL8b/doPiJY2Yx0BYWrTOCUjCOsY0MOsSJT50+0RfmKFbOQkBIT5ff1UWp5/ hg1x0R0ADW4EeRk4EGNMSxA+bKqFynh017rJvu8b1RdTsj/LLWHqtc9TCMofrE9lmIdcOHQq /UNdyRv4Tw3CV6SuceW+kdlgRSo= X-Mailgun-Sending-Ip: 104.130.122.27 X-Mailgun-Sid: WyJkOTU5ZSIsICJkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Aub3JnIiwgImJlOWU0YSJd Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5e4ecf79.7f0ec91cc618-smtp-out-n02; Thu, 20 Feb 2020 18:27:05 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 43788C447A2; Thu, 20 Feb 2020 18:27:05 +0000 (UTC) Received: from jcrouse1-lnx.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: jcrouse) by smtp.codeaurora.org (Postfix) with ESMTPSA id 7253BC4479C; Thu, 20 Feb 2020 18:27:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 7253BC4479C Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=jcrouse@codeaurora.org From: Jordan Crouse To: linux-arm-msm@vger.kernel.org Subject: [PATCH v2 2/4] dt-bindings: display: msm: Add required dma-range property Date: Thu, 20 Feb 2020 11:26:54 -0700 Message-Id: <1582223216-23459-3-git-send-email-jcrouse@codeaurora.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1582223216-23459-1-git-send-email-jcrouse@codeaurora.org> References: <1582223216-23459-1-git-send-email-jcrouse@codeaurora.org> 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: Mark Rutland , devicetree@vger.kernel.org, David Airlie , freedreno@lists.freedesktop.org, smasetty@codeaurora.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Rob Herring , Sean Paul MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The GMU node now requires a specific dma-range property so that the driver can use the DMA API to do the few memory allocations required by the GMU. This sets the IOMMU iova allocator to match the 'uncached' part of the GMU virtual address space. v2: Fix the dma-ranges tag. The third pair should be the size. Signed-off-by: Jordan Crouse --- Documentation/devicetree/bindings/display/msm/gmu.yaml | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/gmu.yaml b/Documentation/devicetree/bindings/display/msm/gmu.yaml index 776ff92..d11a073 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.yaml +++ b/Documentation/devicetree/bindings/display/msm/gmu.yaml @@ -83,6 +83,13 @@ properties: Phandle to the OPP table for the available GMU frequencies. Refer to ../../opp/opp.txt for more information. + dma-ranges: + $ref: /schemas/types.yaml#/definitions/uint32-array + description: + Describe the dma-address range for the device. This should always + describe the range between 0x60000000 and 0x80000000 which represents + the uncached region of the GMU address space. + required: - compatible - reg @@ -95,6 +102,7 @@ required: - power-domain-names - iommus - operating-points-v2 + - dma-ranges examples: - | @@ -127,4 +135,6 @@ examples: iommus = <&adreno_smmu 5>; operating-points-v2 = <&gmu_opp_table>; + + dma-ranges = <0 0x60000000 0 0x60000000 0 0x20000000>; }; -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel