i'm newbie in this domain. i need some guideline to developing(implementing) a driver of my own. so, where to start my work??..
Can anyone help me out???
Probably the best place to start is by looking at some existing drivers. Not sure which GPU you are considering, but if you browse to http://cgit.freedesktop.org there are some projects there which could be good examples :
mesa/drm - kernel driver for all generations of ATI GPU
mesa/mesa - 3D driver for all generations up to 5xx, look in 6xx-rewrite branch for 6xx-7xx
xorg/driver/xf86-video-ati - display/2D driver for all generations of Radeon GPU
xorg/driver/xf86-video-radeonhd - display/2D driver for 5xx and higher
Programming guides are available on amd.com (look for "Open GPU Documentation") or at http://www.x.org/docs/AMD
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