diff options
| author | Xianzhong <xianzhong.li@nxp.com> | 2019-12-19 21:22:48 +0800 |
|---|---|---|
| committer | Xianzhong <xianzhong.li@nxp.com> | 2019-12-20 18:07:39 +0800 |
| commit | 63fbce00645702152d3cf67a7518b7b4fec4f686 (patch) | |
| tree | 1d3230249ec0ffa594964179f903e617326150ba /arch/arm64/boot/dts/freescale/imx8mn.dtsi | |
| parent | 6cc89b1bee762f81665d0b988f49a83bf3e42765 (diff) | |
LF-531-2 arm64: dts: imx8mn: add cma setting
Fix GPU AXI bus error when run WebGL 2.0 CTS,
The original CMA size is 320MB, set with 640MB,
This patch will align 8MN CMA size with L4.14.
Signed-off-by: Xianzhong <xianzhong.li@nxp.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mn.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mn.dtsi | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index dc1093812869..fb3c13da9242 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -154,6 +154,21 @@ reg = <0x0 0x40000000 0 0x80000000>; }; + resmem: reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0 0x28000000>; + alloc-ranges = <0 0x40000000 0 0x60000000>; + linux,cma-default; + }; + }; + osc_32k: clock-osc-32k { compatible = "fixed-clock"; #clock-cells = <0>; |