[PATCH v2 08/13] ARM64: dts: meson-gx: Add shared CMA dma memory pool
From: Neil Armstrong <hidden>
Date: 2017-03-21 15:27:41
Also in:
dri-devel, linux-amlogic, linux-devicetree, lkml
Subsystem:
arm/amlogic meson soc support, the rest · Maintainers:
Neil Armstrong, Kevin Hilman, Linus Torvalds
The HDMI modes needs more CMA memory to be reserved at boot-time. Signed-off-by: Neil Armstrong <redacted> --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 5d995f7..94c6f95 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi@@ -71,6 +71,14 @@ reg = <0x0 0x10000000 0x0 0x200000>; no-map; }; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0xbc00000>; + alignment = <0x0 0x400000>; + linux,cma-default; + }; }; cpus {
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1.9.1