Re: [PATCH RFC 6/8] drm: hisilicon: Add support for fbdev

2015-09-17 Thread Rob Clark
On Wed, Sep 16, 2015 at 5:48 AM, Xinliang Liu wrote: > > > On 16 September 2015 at 02:25, Rob Herring wrote: > Hi Rob, thanks a lot for reply:-) > >> On 09/15/2015 04:37 AM, Xinwei Kong wrote: >> > If you config DRM_HISI_FBDEV optional, this patch will only support >> > fbdev >> > mode while also

Re: [PATCH RFC 6/8] drm: hisilicon: Add support for fbdev

2015-09-15 Thread Xinwei Kong
hi rob On 2015/9/16 2:25, Rob Herring wrote: > On 09/15/2015 04:37 AM, Xinwei Kong wrote: >> If you config DRM_HISI_FBDEV optional, this patch will only support fbdev >> mode while also supporting double buffer. > > This is a lot of duplicated code from CMA fbdev. Is double buffering the > only r

Re: [PATCH RFC 6/8] drm: hisilicon: Add support for fbdev

2015-09-15 Thread Rob Herring
On 09/15/2015 04:37 AM, Xinwei Kong wrote: > If you config DRM_HISI_FBDEV optional, this patch will only support fbdev > mode while also supporting double buffer. This is a lot of duplicated code from CMA fbdev. Is double buffering the only reason why CMA fbdev can't be used or are there some othe

[PATCH RFC 6/8] drm: hisilicon: Add support for fbdev

2015-09-15 Thread Xinwei Kong
If you config DRM_HISI_FBDEV optional, this patch will only support fbdev mode while also supporting double buffer. Signed-off-by: Xinliang Liu Signed-off-by: Xinwei Kong Signed-off-by: Andy Green Signed-off-by: Jiwen Qi Signed-off-by: Yu Gong --- drivers/gpu/drm/hisilicon/Kconfig