“DRM KMS troubleshooting grid”的版本间的差异

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{{DISPLAYTITLE:DRM KMS故障排除规范}}
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Some typical issues related to the '''DRM/KMS''' framework are listed below. Solutions or debugging methods are proposed for these issues.
  
[[Category:Linux_Operating_System]]
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If your issue is not listed, try also looking in the articles in the [[:Category:DRM KMS|DRM/KMS]] or [[:Category:Troubleshooting grids|troubleshooting grids]] categories.
[[Category:Visual]]
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[[Category:DRM_KMS]]
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{{:Troubleshooting grid table template}}
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<onlyinclude>
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<includeonly>
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! colspan="2" | DRM/KMS
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|-
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</includeonly>
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|
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{{Board$}} ./myQtApplication
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Could not queue DRM page flip! (Permission denied)
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Could not queue DRM page flip! (Permission denied)
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||
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The '''psplash-drm''' userland splash screen is running and is then the DRM master, avoiding other DRM applications to access to DRM/KMS. Please stop this '''psplash-drm''' application with the command below before running your use case:
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{{Board$}} psplash-drm-quit
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Note: You may need to enter "export QT_QPA_EGLFS_ALWAYS_SET_MODE=1" before running your Qt application, please refer to the Qt documentation.
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</onlyinclude>
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|}
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<noinclude>
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{{ArticleBasedOnModel | Troubleshooting grid article model}}
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{{PublicationRequestId | 10288 | 2019-01-15 | PhilipS}}
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[[Category:DRM KMS]]
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[[Category:Troubleshooting grids]]
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</noinclude>

2020年5月8日 (五) 22:29的最新版本

Some typical issues related to the DRM/KMS framework are listed below. Solutions or debugging methods are proposed for these issues.

If your issue is not listed, try also looking in the articles in the DRM/KMS or troubleshooting grids categories.


Symptom Resolution
Board $> ./myQtApplication
Could not queue DRM page flip! (Permission denied)
Could not queue DRM page flip! (Permission denied)

The psplash-drm userland splash screen is running and is then the DRM master, avoiding other DRM applications to access to DRM/KMS. Please stop this psplash-drm application with the command below before running your use case:

Board $> psplash-drm-quit

Note: You may need to enter "export QT_QPA_EGLFS_ALWAYS_SET_MODE=1" before running your Qt application, please refer to the Qt documentation.


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