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hdmi_mode [2015/04/06 20:04] admin created |
hdmi_mode [2016/10/06 17:23] (current) admin [Manual configuration:] |
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+ | =====HDMI Mode===== | ||
+ | |||
+ | ====Change the HDMI mode to a DMT==== | ||
+ | |||
+ | 3D grafics in Open GL and the OMXPlayer sometimes run into conflicts and the HDMI output stops. The best solution until now is to set the HDMI mode in the configuration file on " | ||
+ | In: | ||
+ | $ sudo nano / | ||
+ | uncomment the the hdmi_group to force the DMT mode | ||
+ | hdmi_group=2 | ||
+ | |||
+ | Check the current HDMI state: | ||
+ | $ tvservice -s | ||
+ | |||
---- | ---- | ||
- | **HDMI Mode** | + | ====Manual configuration: |
- | ---- | + | |
- | Set the right HDMI Mode manually: | + | If the HDMI signal still fails when playing a video, set the right HDMI Mode manually.\\ |
- | Current | + | [[http:// |
+ | [[http:// | ||
+ | [[http:// | ||
+ | |||
+ | Check the current | ||
$ tvservice -s | $ tvservice -s | ||
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$ tvservice –m DMT | $ tvservice –m DMT | ||
| | ||
- | Choose the prefered mode like: | + | Choose the prefered mode, DMT work best with HDMI beamer and monitors. Don't use any CEA mode: |
(prefer) mode 85: 1280x720 @ 60Hz 16:9, clock:74MHz progressive | (prefer) mode 85: 1280x720 @ 60Hz 16:9, clock:74MHz progressive | ||
| | ||
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hdmi_mode=85 | hdmi_mode=85 | ||
- | Reboot: | + | Low level changes for DMT 640x480 |
+ | hdmi_group=2 | ||
+ | hdmi_mode=4 | ||
+ | |||
+ | All modes are on: [[http:// | ||
+ | |||
+ | If nothing helps set the HDMI save mode to try to boot with maximum hdmi compatibility. This is the same as the combination of: hdmi_force_hotplug=1, | ||
+ | hdmi_safe=1 | ||
+ | |||
+ | and reboot: | ||
$ sudo reboot | $ sudo reboot | ||
- | | + | |
+ | ---- |