From: suijingfeng <suijingfeng@xxxxxxxxxxx>
The LS7A1000 bridge chip is equipped with a dedicated video memory
which is typically 64MB or more. This patch add has_dedicated_vram
property in the display controller device node to reflict this.
Signed-off-by: suijingfeng <suijingfeng@xxxxxxxxxxx>
Signed-off-by: Sui Jingfeng <15330273260@xxxxxx>
---
arch/mips/boot/dts/loongson/ls7a-pch.dtsi | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
index 2f45fce2cdc4..37a7a0aefcf1 100644
--- a/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
+++ b/arch/mips/boot/dts/loongson/ls7a-pch.dtsi
@@ -160,7 +160,7 @@ gpu@6,0 {
interrupt-parent = <&pic>;
};
- dc@6,1 {
+ lsdc: dc@6,1 {
compatible = "pci0014,7a06.0",
"pci0014,7a06",
"pciclass030000",
@@ -169,6 +169,7 @@ dc@6,1 {
reg = <0x3100 0x0 0x0 0x0 0x0>;
interrupts = <28 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&pic>;
+ has_dedicated_vram;
};
hda@7,0 {
--
2.25.1
