[RFC] drm/gma500: add virtual mapping support for fbdev.

2016-09-07 Thread jiang.bi...@zte.com.cn
Alan Cox Wrote 2016/09/07 05:16:49: > Alan Cox > 2016/09/07 05:16 > Re: [RFC] drm/gma500: add virtual mapping support for fbdev. > > On Tue, 2016-09-06 at 19:28 +0800, jiang.biao2 at zte.com.cn wrote: > > Hi, > > > > I found current gma500 fbdev dr

[RFC] drm/gma500: add virtual mapping support for fbdev.

2016-09-06 Thread Alan Cox
On Tue, 2016-09-06 at 19:28 +0800, jiang.biao2 at zte.com.cn wrote: > Hi,  > > I found current gma500 fbdev driver does not support the virtual  > mapping for the fb pages, instead it only uses stolen pages and  > supports high resolution console by reducing the color depth. It  > works well w

[RFC] drm/gma500: add virtual mapping support for fbdev.

2016-09-06 Thread jiang.bi...@zte.com.cn
Hi, I found current gma500 fbdev driver does not support the virtual mapping for the fb pages, instead it only uses stolen pages and supports high resolution console by reducing the color depth. It works well with fbcon for high resolution envirnment. However, other programs, such as plymouth(