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Minimise gpu driver vm #134

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Minimise gpu driver vm #134

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671f014
Minimising gpu driver vm on odroidc4
erichchan999 Oct 10, 2024
2048879
Minimising gpu driver vm on qemu, and changing from virtio-gpu-pci to…
erichchan999 Oct 10, 2024
ab6bf25
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erichchan999 Nov 6, 2024
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129 changes: 114 additions & 15 deletions examples/kitty/board/odroidc4/framebuffer_vmm_images/linux.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,6 @@
secure-monitor {
compatible = "amlogic,meson-gxbb-sm";
phandle = <0x04>;
status = "disabled";
};

soc {
Expand Down Expand Up @@ -164,7 +163,7 @@
clock-names = "stmmaceth\0clkin0\0clkin1\0timing-adjustment";
rx-fifo-depth = <0x1000>;
tx-fifo-depth = <0x800>;
status = "disabled";
status = "okay";
power-domains = <0x03 0x06>;
pinctrl-0 = <0x07 0x08>;
pinctrl-names = "default";
Expand Down Expand Up @@ -2385,7 +2384,6 @@
reg = <0x00 0x140 0x00 0x140>;
amlogic,has-chip-id;
phandle = <0x10>;
status = "disabled";
};

cec@280 {
Expand All @@ -2412,6 +2410,17 @@
phandle = <0x41>;
};

// serial@3000 {
// compatible = "amlogic,meson-gx-uart\0amlogic,meson-ao-uart";
// reg = <0x00 0x3000 0x00 0x18>;
// interrupts = <0x00 0xc1 0x01>;
// clocks = <0x11 0x19 0x04 0x11>;
// clock-names = "xtal\0pclk\0baud";
// status = "okay";
// pinctrl-0 = <0x1e>;
// pinctrl-names = "default";
// };

serial@4000 {
compatible = "amlogic,meson-gx-uart\0amlogic,meson-ao-uart";
reg = <0x00 0x4000 0x00 0x18>;
Expand All @@ -2423,7 +2432,6 @@

i2c@5000 {
compatible = "amlogic,meson-axg-i2c";
status = "disabled";
reg = <0x00 0x5000 0x00 0x20>;
interrupts = <0x00 0xc3 0x01>;
#address-cells = <0x01>;
Expand Down Expand Up @@ -2531,7 +2539,6 @@
};

watchdog@f0d0 {
status = "disabled";
compatible = "amlogic,meson-gxbb-wdt";
reg = <0x00 0xf0d0 0x00 0x10>;
clocks = <0x11>;
Expand Down Expand Up @@ -2599,7 +2606,6 @@
};

i2c@1d000 {
status = "disabled";
compatible = "amlogic,meson-axg-i2c";
reg = <0x00 0x1d000 0x00 0x20>;
interrupts = <0x00 0xd7 0x01>;
Expand All @@ -2616,7 +2622,6 @@
#size-cells = <0x00>;
clocks = <0x02 0x18>;
clock-frequency = <0x186a0>;
status = "okay";
pinctrl-0 = <0x68 0x69>;
pinctrl-names = "default";

Expand Down Expand Up @@ -2674,7 +2679,7 @@
compatible = "amlogic,meson-axg-mmc";
reg = <0x00 0xffe03000 0x00 0x800>;
interrupts = <0x00 0xbd 0x01>;
status = "disabled";
status = "okay";
clocks = <0x02 0x21 0x02 0x3c 0x02 0x02>;
clock-names = "core\0clkin0\0clkin1";
resets = <0x05 0x2c>;
Expand All @@ -2683,7 +2688,7 @@
sd@ffe05000 {
compatible = "amlogic,meson-axg-mmc";
reg = <0x00 0xffe05000 0x00 0x800>;
interrupts = <0x00 0xbe 0x04>;
interrupts = <0x00 0xbe 0x01>;
status = "okay";
clocks = <0x02 0x22 0x02 0x3d 0x02 0x02>;
clock-names = "core\0clkin0\0clkin1";
Expand Down Expand Up @@ -3015,12 +3020,6 @@
reg = <0x00 0x20000000 0x00 0x10000000>;
};

uio {
compatible = "generic-uio\0uio";
reg = <0x00 0x30000000 0x00 0x2000000>;
interrupts = <0x00 0x12 0x04>;
};

emmc-pwrseq {
compatible = "mmc-pwrseq-emmc";
reset-gpios = <0x14 0x25 0x01>;
Expand Down Expand Up @@ -3216,3 +3215,103 @@
};
};
};

/*
* Overlay
*/
/ {
uio {
compatible = "generic-uio\0uio";
reg = <0x00 0x30000000 0x00 0x2000000>;
interrupts = <0x00 0x12 0x04>;
};

secure-monitor {
status = "disabled";
};

soc {
ethernet@ff3f0000 {
status = "disabled";
};

bus@ff800000 {
ao-secure@140 {
status = "disabled";
};

ir@8000 {
status = "disabled";
};

adc@9000 {
status = "disabled";
};

i2c@5000 {
status = "disabled";
};
};

bus@ffd00000 {
i2c@1c000 {
status = "disabled";
};

i2c@1d000 {
status = "disabled";
};

i2c@1f000 {
status = "disabled";
};

watchdog@f0d0 {
status = "disabled";
};
};

usb@ffe09000 {
status = "disabled";
};

sd@ffe03000 {
status = "disabled";
};

sd@ffe05000 {
status = "disabled";
};

mmc@ffe07000 {
status = "disabled";
};
};

memory@0 {
device_type = "memory";
reg = <0x00 0x20000000 0x00 0x10000000>;
};

chosen {
linux,stdout-path = "/soc/bus@ff800000/serial@3000";
stdout-path = "/soc/bus@ff800000/serial@3000";
linux,initrd-end = <0x00000000 0x2f000000>;
linux,initrd-start = <0x00000000 0x2c000000>;
bootargs = "console=ttynull root=/dev/ram0 nosmp rw loglevel=8 pci=nomsi maxcpus=1 clk_ignore_unused uio_pdrv_genirq.of_id=generic-uio earlyprintk=serial vt.global_cursor_default=0 logo.nologo";

framebuffer-cvbs {
compatible = "amlogic,simple-framebuffer\0simple-framebuffer";
amlogic,pipeline = "vpu-cvbs";
clocks = <0x02 0xa8 0x02 0x35 0x02 0x3a>;
power-domains = <0x03 0x00>;
};

framebuffer-hdmi {
compatible = "amlogic,simple-framebuffer\0simple-framebuffer";
amlogic,pipeline = "vpu-hdmi";
clocks = <0x02 0xa8 0x02 0x35 0x02 0x3a>;
power-domains = <0x03 0x00>;
};
};
};
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