linux-kernel - Re: [PATCH10 0/3] Intel FPGA Video and Image Processing Suite

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Message-ID: <1534297365.3035.0.camel@intel.com>
Date:   Wed, 15 Aug 2018 01:42:45 +0000
From:   "Ong, Hean Loong" <hean.loong.ong@...el.com>
To:     "dinguyen@...nel.org" <dinguyen@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>
CC:     "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "See, Chin Liang" <chin.liang.see@...el.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "Vandervennet, Yves" <yves.vandervennet@...el.com>
Subject: Re: [PATCH10 0/3] Intel FPGA Video and Image Processing Suite

On Tue, 2018-08-14 at 10:48 -0500, Dinh Nguyen wrote:
> 
> On 08/14/2018 03:57 AM, Hean-Loong, Ong wrote:
> > 
> > From: Ong, Hean Loong <hean.loong.ong@...el.com>
> > 
> > The FPGA FrameBuffer Soft IP could be seen  as the GPU and the DRM
> > driver patch 
> > here is allocating memory for information to be streamed from the
> > ARM/Linux 
> > to the display port. Basically the driver just wraps the
> > information such as 
> > the pixels to be drawn by the FPGA FrameBuffer 2.
> > 
> > The piece of hardware in discussion is the SoC FPGA where Linux
> > runs on the 
> > ARM chip and the FGPA is driven by its NIOS soft core with its own
> > proprietary firmware.
> This driver doesn't have to ARM specific does it?
> 
> > 
> > 
> > For example the application from the ARM Linux would have to write
> > information 
> > on the /dev/fb0 with the information stored in the SDRAM to be
> > fetched by the 
> > FPGA framebuffer IP and displayed on the Display Port Monitor.
> > 
> > 
> > Ong Hean Loong (2):
> >   ARM:socfpga-defconfig Intel FPGA Video and Image Processing Suite
> >   ARM:drm ivip Intel FPGA Video and Image Processing Suite
> > 
> > Ong, Hean Loong (1):
> >   ARM:dt-bindings:display Intel FPGA Video and Image Processing
> > Suite
> > 
> >  .../devicetree/bindings/display/altr,vip-fb2.txt   |   63 +++++++
> >  arch/arm/configs/socfpga_defconfig                 |    5 +
> >  drivers/gpu/drm/Kconfig                            |    2 +
> >  drivers/gpu/drm/Makefile                           |    1 +
> >  drivers/gpu/drm/ivip/Kconfig                       |   14 ++
> >  drivers/gpu/drm/ivip/Makefile                      |    9 +
> >  drivers/gpu/drm/ivip/intel_vip_conn.c              |   95
> > ++++++++++
> >  drivers/gpu/drm/ivip/intel_vip_core.c              |  161
> > ++++++++++++++++
> >  drivers/gpu/drm/ivip/intel_vip_drv.h               |   52 ++++++
> >  drivers/gpu/drm/ivip/intel_vip_of.c                |  193
> > ++++++++++++++++++++
> >  10 files changed, 595 insertions(+), 0 deletions(-)
> >  create mode 100644
> > Documentation/devicetree/bindings/display/altr,vip-fb2.txt
> >  create mode 100644 drivers/gpu/drm/ivip/Kconfig
> >  create mode 100644 drivers/gpu/drm/ivip/Makefile
> >  create mode 100644 drivers/gpu/drm/ivip/intel_vip_conn.c
> >  create mode 100644 drivers/gpu/drm/ivip/intel_vip_core.c
> >  create mode 100644 drivers/gpu/drm/ivip/intel_vip_drv.h
> >  create mode 100644 drivers/gpu/drm/ivip/intel_vip_of.c
> > 
> Can you clarify your commit header? What is "PATCH10", is it version
> 10?
> If so, it should be "PATCHv10".
> 
> You're also missing a few other maintainers in your CC list, the "DRM
> DRIVERS AND MISC GPU PATCHES" people.
> 
Noted

> Dinh