From patchwork Sun Jun 16 13:29:26 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Brian Masney X-Patchwork-Id: 10997459 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 3F62114B6 for ; Sun, 16 Jun 2019 14:03:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 31137286E2 for ; Sun, 16 Jun 2019 14:03:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2564E286EE; Sun, 16 Jun 2019 14:03:31 +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 CC6D8286E2 for ; Sun, 16 Jun 2019 14:03:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4DFF4892DE; Sun, 16 Jun 2019 14:02:50 +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 7C8528917E; Sun, 16 Jun 2019 13:29:47 +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 74C163EA08; Sun, 16 Jun 2019 13:29:46 +0000 (UTC) From: Brian Masney To: agross@kernel.org, david.brown@linaro.org, robdclark@gmail.com, sean@poorly.run, robh+dt@kernel.org Subject: [PATCH 2/6] dt-bindings: display: msm: gmu: add optional ocmem property Date: Sun, 16 Jun 2019 09:29:26 -0400 Message-Id: <20190616132930.6942-3-masneyb@onstation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190616132930.6942-1-masneyb@onstation.org> References: <20190616132930.6942-1-masneyb@onstation.org> MIME-Version: 1.0 X-Mailman-Approved-At: Sun, 16 Jun 2019 14:01:48 +0000 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=onstation.org; s=default; t=1560691786; bh=9la9rGA+VNucWpe2JoLlGvFG3lx2LubbW/TmbFF+fH8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VU+cpI9z+k+iSfXw3RgNYJ3yBU9flQoNiqpnn/h4j8WT9/myas6AvUvMr9XovJtvX sYUrXdS8e1UwLv1w8Zl9VJockEuMLCI964F/PYRJd9Yz/fcfgixS9pCqkQl5PLXZQg 6d+vi9MagZ0qsRSZrIaCRslvPSHJGFIxTH/6NMAA= 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, bjorn.andersson@linaro.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 --- 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: / {