Re: [PATCH v3 1/2] drm/fb-helper: Add multi buffer support for cma fbdev

2017-02-26 Thread Daniel Vetter
On Wed, Feb 22, 2017 at 04:49:01PM -0800, Maxime Ripard wrote: > Hi Stefan, > > On Mon, Feb 20, 2017 at 06:07:10PM +0100, Stefan Lengfeld wrote: > > Hi Maxime, > > > > sorry, I have missed the discussion about the double buffering/virtual > > surface size patch series two weeks ago. My comments a

Re: [PATCH v3 1/2] drm/fb-helper: Add multi buffer support for cma fbdev

2017-02-22 Thread Maxime Ripard
Hi Stefan, On Mon, Feb 20, 2017 at 06:07:10PM +0100, Stefan Lengfeld wrote: > Hi Maxime, > > sorry, I have missed the discussion about the double buffering/virtual > surface size patch series two weeks ago. My comments about the patch are > inline: > > On Wed, Feb 15, 2017 at 05:19:08PM +0100, M

Re: [PATCH v3 1/2] drm/fb-helper: Add multi buffer support for cma fbdev

2017-02-20 Thread Stefan Lengfeld
Hi Maxime, sorry, I have missed the discussion about the double buffering/virtual surface size patch series two weeks ago. My comments about the patch are inline: On Wed, Feb 15, 2017 at 05:19:08PM +0100, Maxime Ripard wrote: > From: Xinliang Liu Mabye you should take the authorship here. Takin

[PATCH v3 1/2] drm/fb-helper: Add multi buffer support for cma fbdev

2017-02-15 Thread Maxime Ripard
From: Xinliang Liu This patch add a config to support to create multi buffer for cma fbdev. Such as double buffer and triple buffer. Cma fbdev is convient to add a legency fbdev. And still many Android devices use fbdev now and at least double buffer is needed for these Android devices, so that