When would I use FBDEV vs DRM vs DSS?

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I'm interested in developing a graphics driver. I see that Linux supports three methods for writing graphics to the display device



  • FBDEV

  • DRM

  • DSS2

When would I use one versus the other?










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  • Check this Embedded Linux Conference link
    – Ravi Chandra
    Aug 23 '14 at 10:20














up vote
3
down vote

favorite












I'm interested in developing a graphics driver. I see that Linux supports three methods for writing graphics to the display device



  • FBDEV

  • DRM

  • DSS2

When would I use one versus the other?










share|improve this question























  • Check this Embedded Linux Conference link
    – Ravi Chandra
    Aug 23 '14 at 10:20












up vote
3
down vote

favorite









up vote
3
down vote

favorite











I'm interested in developing a graphics driver. I see that Linux supports three methods for writing graphics to the display device



  • FBDEV

  • DRM

  • DSS2

When would I use one versus the other?










share|improve this question















I'm interested in developing a graphics driver. I see that Linux supports three methods for writing graphics to the display device



  • FBDEV

  • DRM

  • DSS2

When would I use one versus the other?







linux linux-kernel framebuffer display-manager






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share|improve this question













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edited Nov 24 at 19:55









Rui F Ribeiro

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asked Apr 19 '12 at 2:29









tony19

1163




1163











  • Check this Embedded Linux Conference link
    – Ravi Chandra
    Aug 23 '14 at 10:20
















  • Check this Embedded Linux Conference link
    – Ravi Chandra
    Aug 23 '14 at 10:20















Check this Embedded Linux Conference link
– Ravi Chandra
Aug 23 '14 at 10:20




Check this Embedded Linux Conference link
– Ravi Chandra
Aug 23 '14 at 10:20















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