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

[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 reason why CMA fbdev can't be used or are there some other
> constraints? Double buffering in fbdev has always been a hack, so I'm
> guessing that is not a feature that should be added here.
> 
I will drop it.

xinwei
> Rob
> 
>> Signed-off-by: Xinliang Liu <xinliang.liu at linaro.org>
>> Signed-off-by: Xinwei Kong <kong.kongxinwei at hisilicon.com>
>> Signed-off-by: Andy Green <andy.green at linaro.org>
>> Signed-off-by: Jiwen Qi <qijiwen at hisilicon.com>
>> Signed-off-by: Yu Gong <gongyu at hisilicon.com>
>> ---
>>  drivers/gpu/drm/hisilicon/Kconfig              |  13 +
>>  drivers/gpu/drm/hisilicon/Makefile             |   3 +-
>>  drivers/gpu/drm/hisilicon/hisi_drm_connector.c |   4 +
>>  drivers/gpu/drm/hisilicon/hisi_drm_drv.c       |   9 +
>>  drivers/gpu/drm/hisilicon/hisi_drm_dsi.c       |  15 +
>>  drivers/gpu/drm/hisilicon/hisi_drm_fb.h        |   5 +
>>  drivers/gpu/drm/hisilicon/hisi_drm_fbdev.c     | 395 +++++++++++++++++++++++++
>>  drivers/gpu/drm/hisilicon/hisi_drm_fbdev.h     |  24 ++
>>  8 files changed, 467 insertions(+), 1 deletion(-)
>>  create mode 100644 drivers/gpu/drm/hisilicon/hisi_drm_fbdev.c
>>  create mode 100644 drivers/gpu/drm/hisilicon/hisi_drm_fbdev.h
> 
> 
> .
>