From: Rui Miguel Silva <rui.silva@linaro.org> To: mchehab@kernel.org, sakari.ailus@linux.intel.com, Steve Longerbeam <slongerbeam@gmail.com>, Philipp Zabel <p.zabel@pengutronix.de>, Rob Herring <robh+dt@kernel.org> Cc: devel@driverdev.osuosl.org, devicetree@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Ryan Harkin <ryan.harkin@linaro.org>, Rui Miguel Silva <rui.silva@linaro.org>, Fabio Estevam <fabio.estevam@nxp.com>, Shawn Guo <shawnguo@kernel.org>, linux-media@vger.kernel.org Subject: [PATCH v2 07/15] ARM: dts: increase default cma size to 40MB Date: Mon, 23 Apr 2018 14:47:42 +0100 [thread overview] Message-ID: <20180423134750.30403-8-rui.silva@linaro.org> (raw) In-Reply-To: <20180423134750.30403-1-rui.silva@linaro.org> To support camera in i.MX7 the cma heap is used to allocate frame buffers. The default size of CMA is 16MB which is not enough for higher resolutions (ex: 1600x1200). So, increase the default CMA size to 40MB. Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> --- arch/arm/boot/dts/imx7s.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 4d42335c0dee..142ea709d296 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -182,6 +182,20 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x2800000>; + linux,cma-default; + }; + }; + soc { #address-cells = <1>; #size-cells = <1>; -- 2.17.0
WARNING: multiple messages have this Message-ID (diff)
From: Rui Miguel Silva <rui.silva@linaro.org> To: mchehab@kernel.org, sakari.ailus@linux.intel.com, Steve Longerbeam <slongerbeam@gmail.com>, Philipp Zabel <p.zabel@pengutronix.de>, Rob Herring <robh+dt@kernel.org> Cc: linux-media@vger.kernel.org, devel@driverdev.osuosl.org, Shawn Guo <shawnguo@kernel.org>, Fabio Estevam <fabio.estevam@nxp.com>, devicetree@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Ryan Harkin <ryan.harkin@linaro.org>, Rui Miguel Silva <rui.silva@linaro.org> Subject: [PATCH v2 07/15] ARM: dts: increase default cma size to 40MB Date: Mon, 23 Apr 2018 14:47:42 +0100 [thread overview] Message-ID: <20180423134750.30403-8-rui.silva@linaro.org> (raw) In-Reply-To: <20180423134750.30403-1-rui.silva@linaro.org> To support camera in i.MX7 the cma heap is used to allocate frame buffers. The default size of CMA is 16MB which is not enough for higher resolutions (ex: 1600x1200). So, increase the default CMA size to 40MB. Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org> --- arch/arm/boot/dts/imx7s.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 4d42335c0dee..142ea709d296 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -182,6 +182,20 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x2800000>; + linux,cma-default; + }; + }; + soc { #address-cells = <1>; #size-cells = <1>; -- 2.17.0
next prev parent reply other threads:[~2018-04-23 13:47 UTC|newest] Thread overview: 57+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-04-23 13:47 [PATCH v2 00/15] media: staging/imx7: add i.MX7 media driver Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 01/15] media: staging/imx: add support to media dev for no IPU systems Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 02/15] media: staging/imx7: add imx7 CSI subdev driver Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 03/15] clk: imx7d: fix mipi dphy div parent Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-05-01 22:11 ` Stephen Boyd 2018-05-01 22:11 ` Stephen Boyd 2018-05-03 1:08 ` Shawn Guo 2018-05-03 1:08 ` Shawn Guo 2018-05-03 1:50 ` A.s. Dong 2018-05-03 1:50 ` A.s. Dong 2018-05-03 1:50 ` A.s. Dong 2018-04-23 13:47 ` [PATCH v2 04/15] clk: imx7d: reset parent for mipi csi root Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-05-03 2:27 ` Shawn Guo 2018-05-03 2:27 ` Shawn Guo 2018-04-23 13:47 ` [PATCH v2 05/15] media: staging/imx7: add MIPI CSI-2 receiver subdev for i.MX7 Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 06/15] media: staging/imx: add imx7 capture subsystem Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 15:48 ` Philipp Zabel 2018-04-23 15:48 ` Philipp Zabel 2018-04-24 8:46 ` Rui Miguel Silva 2018-04-24 8:46 ` Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva [this message] 2018-04-23 13:47 ` [PATCH v2 07/15] ARM: dts: increase default cma size to 40MB Rui Miguel Silva 2018-05-03 2:40 ` Shawn Guo 2018-05-03 2:40 ` Shawn Guo 2018-04-23 13:47 ` [PATCH v2 08/15] media: dt-bindings: add bindings for i.MX7 media driver Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-27 19:06 ` Rob Herring 2018-04-27 19:06 ` Rob Herring 2018-05-07 16:28 ` Rui Miguel Silva 2018-05-07 16:28 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 09/15] ARM: dts: imx7s: add mipi phy power domain Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 10/15] ARM: dts: imx7s: add multiplexer controls Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-05-03 3:05 ` Shawn Guo 2018-05-03 3:05 ` Shawn Guo 2018-04-23 13:47 ` [PATCH v2 11/15] ARM: dts: imx7: Add video mux, csi and mipi_csi and connections Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 15:46 ` Philipp Zabel 2018-04-23 15:46 ` Philipp Zabel 2018-04-24 8:50 ` Rui Miguel Silva 2018-04-24 8:50 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 12/15] ARM: dts: imx7s: add capture subsystem Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 13/15] ARM: dts: imx7s-warp: add ov2680 sensor node Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 14/15] media: imx7.rst: add documentation for i.MX7 media driver Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva 2018-04-23 13:47 ` [PATCH v2 15/15] media: staging/imx: add i.MX7 entries to TODO file Rui Miguel Silva 2018-04-23 13:47 ` Rui Miguel Silva
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