Re: [PATCH 4/8] drm/sun4i: add support for sun8i DE2 mixers and display engines
From: Emil Velikov
Date: Thu Feb 23 2017 - 12:48:14 EST
On 22 February 2017 at 15:18, Icenowy Zheng <icenowy@xxxxxxxx> wrote:
> Allwinner have a new "Display Engine 2.0" in there new SoCs, which comes
> in a new "Display Engine" (mixers instead of old backends and
> Add support for the mixer on Allwinner V3s SoC; it's the simplest one.
> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx>
> drivers/gpu/drm/sun4i/Kconfig | 8 +
> drivers/gpu/drm/sun4i/Makefile | 1 +
> drivers/gpu/drm/sun4i/sun4i_crtc.c | 6 +-
> drivers/gpu/drm/sun4i/sun4i_drv.c | 38 +++-
> drivers/gpu/drm/sun4i/sun4i_drv.h | 1 +
> drivers/gpu/drm/sun4i/sun4i_layer.c | 92 ++++++--
> drivers/gpu/drm/sun4i/sun4i_layer.h | 1 +
> drivers/gpu/drm/sun4i/sun8i_mixer.c | 417 ++++++++++++++++++++++++++++++++++++
> drivers/gpu/drm/sun4i/sun8i_mixer.h | 133 ++++++++++++
> 9 files changed, 674 insertions(+), 23 deletions(-)
Does this series cover the same functionality/hardware as the separate
sun8i driver proposed a few months back ?
The diff stat looks quite different (~1.6k vs ~0.6k), although that
could be due to reusing the existing sun4i code.