mirror of
https://github.com/archr-linux/Arch-R.git
synced 2026-03-31 14:41:55 -07:00
55 lines
1.6 KiB
Bash
55 lines
1.6 KiB
Bash
#!/bin/sh
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for x in $(cat /proc/cmdline); do
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case ${x} in
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m_bpp=*) export bpp=${x#*=} ;;
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hdmimode=*) export mode=${x#*=} ;;
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esac
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done
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common_display_setup() {
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M="0 0 $(($X - 1)) $(($Y - 1))"
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Y_VIRT=$(($Y * 2))
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fbset -fb /dev/fb0 -g $X $Y $X $Y_VIRT $bpp
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fbset -fb /dev/fb1 -g 32 32 32 32 32
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echo $mode > /sys/class/display/mode
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echo 0 > /sys/class/graphics/fb0/free_scale
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echo 1 > /sys/class/graphics/fb0/freescale_mode
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echo $M > /sys/class/graphics/fb0/free_scale_axis
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echo $M > /sys/class/graphics/fb0/window_axis
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echo 0 > /sys/class/graphics/fb1/free_scale
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echo 1 > /sys/class/video/disable_video
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if [ "$bpp" = "32" ]; then
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echo d01068b4 0x7fc0 > /sys/kernel/debug/aml_reg/paddr
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fi
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}
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case $mode in
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480*) export X=720 Y=480 ;;
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576*) export X=720 Y=576 ;;
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720p*) export X=1280 Y=720 ;;
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1080*) export X=1920 Y=1080 ;;
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2160p*) export X=3840 Y=2160 ;;
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smpte24hz*) export X=3840 Y=2160 ;;
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640x480p60hz*) export X=640 Y=480 ;;
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800x480p60hz*) export X=800 Y=480 ;;
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800x600p60hz*) export X=800 Y=600 ;;
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1024x600p60hz*) export X=1024 Y=600 ;;
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1024x768p60hz*) export X=1024 Y=768 ;;
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1280x800p60hz*) export X=1280 Y=800 ;;
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1280x1024p60hz*) export X=1280 Y=1024 ;;
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1360x768p60hz*) export X=1360 Y=768 ;;
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1366x768p60hz*) export X=1366 Y=768 ;;
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1440x900p60hz*) export X=1440 Y=900 ;;
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1600x900p60hz*) export X=1600 Y=900 ;;
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1680x1050p60hz*) export X=1680 Y=1050 ;;
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1920x1200p60hz*) export X=1920 Y=1200 ;;
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esac
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common_display_setup
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# Console unblack
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echo 0 > /sys/class/graphics/fb0/blank
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echo 0 > /sys/class/graphics/fb1/blank
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