Skip to content

Instantly share code, notes, and snippets.

@44670

44670/gist:42a1baa1fe770c2a37170ca0ad6f7737

Last active February 4, 2024 06:23
Show Gist options
  • Star 1 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save 44670/42a1baa1fe770c2a37170ca0ad6f7737 to your computer and use it in GitHub Desktop.
Save 44670/42a1baa1fe770c2a37170ca0ad6f7737 to your computer and use it in GitHub Desktop.
Download ZIP
Allwinner D1 Set HDMI Resolution
Raw
gistfile1.txt
HDMI_RESOLUTION=5 #720p
cd /sys/kernel/debug/dispdbg
echo disp0 > name; echo switch1 > command; echo 4 $HDMI_RESOLUTION 0 0 0x4 0x101 0 0 0 8 > param; echo 1 > start;
@44670
Copy link
Author

44670 commented Jan 22, 2022

enum disp_tv_mode {
DISP_TV_MOD_480I = 0,
DISP_TV_MOD_576I = 1,
DISP_TV_MOD_480P = 2,
DISP_TV_MOD_576P = 3,
DISP_TV_MOD_720P_50HZ = 4,
DISP_TV_MOD_720P_60HZ = 5,
DISP_TV_MOD_1080I_50HZ = 6,
DISP_TV_MOD_1080I_60HZ = 7,
DISP_TV_MOD_1080P_24HZ = 8,
DISP_TV_MOD_1080P_50HZ = 9,
DISP_TV_MOD_1080P_60HZ = 0xa,
...

@44670
Copy link
Author

44670 commented Jan 22, 2022

Ref: https://bbs.aw-ol.com/topic/77/d1%E8%AE%BE%E7%BD%AEhdmi%E5%88%86%E8%BE%A8%E7%8E%87/2

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment