From patchwork Wed Jun 19 02:32:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 11003563 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8D3AD14DB for ; Wed, 19 Jun 2019 07:10:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7A96726B39 for ; Wed, 19 Jun 2019 07:10:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6ED3C28468; Wed, 19 Jun 2019 07:10:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 2A98526B39 for ; Wed, 19 Jun 2019 07:10:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C40296E2B4; Wed, 19 Jun 2019 07:10:23 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from onstation.org (onstation.org [52.200.56.107]) by gabe.freedesktop.org (Postfix) with ESMTPS id 52E066E280; Wed, 19 Jun 2019 02:32:14 +0000 (UTC) Received: from localhost.localdomain (c-98-239-145-235.hsd1.wv.comcast.net [98.239.145.235]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: masneyb) by onstation.org (Postfix) with ESMTPSA id 4B7F03EA09; Wed, 19 Jun 2019 02:32:13 +0000 (UTC) From: Brian Masney To: bjorn.andersson@linaro.org, agross@kernel.org, david.brown@linaro.org, robdclark@gmail.com, sean@poorly.run, robh+dt@kernel.org Subject: [PATCH v2 2/6] dt-bindings: display: msm: gmu: add optional ocmem property Date: Tue, 18 Jun 2019 22:32:05 -0400 Message-Id: <20190619023209.10036-3-masneyb@onstation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190619023209.10036-1-masneyb@onstation.org> References: <20190619023209.10036-1-masneyb@onstation.org> MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 19 Jun 2019 07:10:14 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=onstation.org; s=default; t=1560911533; bh=vjdYkOGb7QqwyS3qQ2Y0nfwXzLWO7f7pViDR8epWJjI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=i2nf+3slNAwb24oyGu+ALO1v0e43fLyWhBTFI1M5B9UlAOdujTO3fWHbOBKL7+q/d WMUEcmg9wuALtvYv4ZeMTrdRsWvuYOAHGDilVYi9hksMRHLAb11SpTNa22pzeV6Q6S MV8Orni6KF/pW1v2XJkNFmGhL9qjVjPgZt4hPLvw= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, jonathan@marek.ca, airlied@linux.ie, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Some A3xx and A4xx Adreno GPUs do not have GMEM inside the GPU core and must use the On Chip MEMory (OCMEM) in order to be functional. Add the optional ocmem property to the Adreno Graphics Management Unit bindings. Signed-off-by: Brian Masney --- Changes since v1: - None Documentation/devicetree/bindings/display/msm/gmu.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt index 90af5b0a56a9..c746b95e95d4 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.txt +++ b/Documentation/devicetree/bindings/display/msm/gmu.txt @@ -31,6 +31,10 @@ Required properties: - iommus: phandle to the adreno iommu - operating-points-v2: phandle to the OPP operating points +Optional properties: +- ocmem: phandle to the On Chip Memory (OCMEM) that's present on some Snapdragon + SoCs. See Documentation/devicetree/bindings/soc/qcom/qcom,ocmem.yaml. + Example: / {