Add a reserved memory node for the VGA memory. Add the XDMA engine node,
enable it, and point it's memory region to the VGA memory.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Joel Stanley <joel@jms.id.au>
reg = <0x98000000 0x04000000>; /* 64M */
};
+ vga_memory: region@9f000000 {
+ no-map;
+ compatible = "shared-dma-pool";
+ reg = <0x9f000000 0x01000000>; /* 16M */
+ };
+
gfx_memory: framebuffer {
size = <0x01000000>;
alignment = <0x01000000>;
memory-region = <&video_engine_memory>;
};
+&xdma {
+ status = "okay";
+ memory-region = <&vga_memory>;
+};
+
#include "ibm-power9-dual.dtsi"