[PATCH v3 2/8] drm: xlnx: Xilinx DRM KMS driver

[Rob Herring]

On Wed, Jan 17, 2018 at 09:20:28AM +0100, Daniel Vetter wrote:
> On Mon, Jan 15, 2018 at 05:57:05PM -0800, Hyun Kwon wrote:
> > Xilinx has various platforms for display, where users can create
> > using multiple IPs in the programmable FPGA fabric, or where
> > some hardened piepline is available on the chip. Furthermore,
> > hardened pipeline can also interact with soft logics in FPGA.
> > 
> > The Xilinx DRM KMS is to integrate multiple subdevices and to represent
> > the entire pipeline as a single DRM device. The driver includes helpers
> > (ex, framebuffer and gem helpers) and glue logics (ex, crtc interface).
> > 
> > Signed-off-by: Hyun Kwon <hyun.kwon at xilinx.com>
> > ---
> > v3
> > - Add Laurent as a maintainer
> > - Fix multiple-reference on gem objects
> > v2
> > - Change the SPDX identifier format
> > - Merge patches(crtc, gem, fb) into single one
> > v2 of xlnx_drv
> > - Rename kms to display in xlnx_drv
> > - Replace some xlnx specific fb helper with common helpers in xlnx_drv
> > - Don't set the commit tail callback in xlnx_drv
> > - Support 'ports' graph binding in xlnx_drv
> > v2 of xlnx_fb
> > - Remove wrappers in xlnx_fb
> > - Replace some functions with drm core helpers in xlnx_fb
> > ---
> > ---
> >  MAINTAINERS                      |   9 +
> >  drivers/gpu/drm/Kconfig          |   2 +
> >  drivers/gpu/drm/Makefile         |   1 +
> >  drivers/gpu/drm/xlnx/Kconfig     |  12 ++
> >  drivers/gpu/drm/xlnx/Makefile    |   2 +
> >  drivers/gpu/drm/xlnx/xlnx_crtc.c | 203 ++++++++++++++++++
> >  drivers/gpu/drm/xlnx/xlnx_crtc.h |  78 +++++++
> >  drivers/gpu/drm/xlnx/xlnx_drv.c  | 447 +++++++++++++++++++++++++++++++++++++++
> >  drivers/gpu/drm/xlnx/xlnx_drv.h  |  30 +++
> >  drivers/gpu/drm/xlnx/xlnx_fb.c   | 298 ++++++++++++++++++++++++++
> >  drivers/gpu/drm/xlnx/xlnx_fb.h   |  33 +++
> >  drivers/gpu/drm/xlnx/xlnx_gem.c  |  47 ++++
> >  drivers/gpu/drm/xlnx/xlnx_gem.h  |  26 +++
> >  13 files changed, 1188 insertions(+)
> >  create mode 100644 drivers/gpu/drm/xlnx/Kconfig
> >  create mode 100644 drivers/gpu/drm/xlnx/Makefile
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_crtc.c
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_crtc.h
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_drv.c
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_drv.h
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_fb.c
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_fb.h
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_gem.c
> >  create mode 100644 drivers/gpu/drm/xlnx/xlnx_gem.h
> > 
> > diff --git a/MAINTAINERS b/MAINTAINERS
> > index 2811a21..dc84346 100644
> > --- a/MAINTAINERS
> > +++ b/MAINTAINERS
> > @@ -4682,6 +4682,15 @@ F:       drivers/gpu/drm/etnaviv/
> >  F:     include/uapi/drm/etnaviv_drm.h
> >  F:     Documentation/devicetree/bindings/display/etnaviv/
> > 
> > +DRM DRIVERS FOR XILINX
> > +M:     Hyun Kwon <hyun.kwon at xilinx.com>
> > +M:     Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> > +L:     dri-devel at lists.freedesktop.org
> > +S:     Maintained
> > +F:     drivers/gpu/drm/xlnx/
> > +F:     Documentation/devicetree/bindings/display/xlnx/
> > +T:     git git://anongit.freedesktop.org/drm/drm-misc
> 
> Ok, I scrolled through the patches again and besides the one nit for the
> enable/disable_vblank callback it looks all good. On patches 2 and 4-6:
> 
> Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> 
> These are ready for merging. The 2 dt patches need an ack from Rob
> Herring. The final 2 patches with the new properties need the usual uapi
> work and userspace enabling per

The binding needs some work still.

Rob