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

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Date:   Tue, 14 Aug 2018 10:48:37 -0500
From:   Dinh Nguyen <dinguyen@...nel.org>
To:     "Hean-Loong, Ong" <hean.loong.ong@...el.com>,
        Rob Herring <robh+dt@...nel.org>,
        David Airlie <airlied@...ux.ie>
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        dri-devel@...ts.freedesktop.org, yves.vandervennet@...el.com,
        chin.liang.see@...el.com
Subject: Re: [PATCH10 0/3] Intel FPGA Video and Image Processing Suite



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.

Dinh