Re: [PATCH v3 08/13] drm/sun4i: Add a driver for the display frontend

2018-01-18 Thread Maxime Ripard
Hi, On Wed, Jan 17, 2018 at 09:43:31PM +0800, Chen-Yu Tsai wrote: > > if (sun4i_drv_node_is_connector(node)) > > return 0; > > > > - if (!sun4i_drv_node_is_frontend(node)) { > > + /* > > +* If the device is either just a regular device, or an > > +

Re: [PATCH v3 08/13] drm/sun4i: Add a driver for the display frontend

2018-01-18 Thread Chen-Yu Tsai
On Thu, Jan 18, 2018 at 3:22 PM, Maxime Ripard wrote: > Hi, > > On Wed, Jan 17, 2018 at 09:43:31PM +0800, Chen-Yu Tsai wrote: >> > if (sun4i_drv_node_is_connector(node)) >> > return 0; >> > >> > - if

Re: [PATCH v3 08/13] drm/sun4i: Add a driver for the display frontend

2018-01-17 Thread Chen-Yu Tsai
On Tue, Jan 9, 2018 at 6:09 PM, Maxime Ripard wrote: > The display frontend is an hardware block that can be used to implement > some more advanced features like hardware scaling or colorspace > conversions. It can also be used to implement the output format of

[PATCH v3 08/13] drm/sun4i: Add a driver for the display frontend

2018-01-09 Thread Maxime Ripard
The display frontend is an hardware block that can be used to implement some more advanced features like hardware scaling or colorspace conversions. It can also be used to implement the output format of the VPU. Let's create a minimal driver for it that will only enable the hardware scaling