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[90.63.244.31]) by smtp.gmail.com with ESMTPSA id d17sm19811444wrw.88.2019.03.27.03.21.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 27 Mar 2019 03:21:59 -0700 (PDT) From: Neil Armstrong To: khilman@baylibre.com Cc: Neil Armstrong , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: meson-g12a: Add CMA reserved memory Date: Wed, 27 Mar 2019 11:21:57 +0100 Message-Id: <20190327102157.15908-1-narmstrong@baylibre.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In order to handle Video Output and later on Video decoding, add a reserved CMA pool with a similar 256MiB size as other SoCs. Signed-off-by: Neil Armstrong --- arch/arm64/boot/dts/amlogic/meson-g12a.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index 8f6f72e9825c..58176b525004 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -82,6 +82,14 @@ reg = <0x0 0x05000000 0x0 0x300000>; no-map; }; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x10000000>; + alignment = <0x0 0x400000>; + linux,cma-default; + }; }; sm: secure-monitor { -- 2.21.0