Re: [PATCH 5/8] drm/sun4i: Add a driver for the display frontend

2017-12-15 Thread kbuild test robot
Hi Maxime, I love your patch! Yet something to improve: [auto build test ERROR on ] url: https://github.com/0day-ci/linux/commits/Maxime-Ripard/drm-sun4i-Support-the-Display-Engine-frontend/20171216-122702 base: config: arm-sunxi_defconfig (attached as .config) compiler: arm-linux-gnueab

Re: [PATCH 5/8] drm/sun4i: Add a driver for the display frontend

2017-12-13 Thread Neil Armstrong
On 13/12/2017 16:33, 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 the VPU. > > Let's create a minimal driver for

[PATCH 5/8] drm/sun4i: Add a driver for the display frontend

2017-12-13 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 featur