linux-kernel - Re: [PATCH 0/8] v4.19.0 Added Color Management Module

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Date:   Thu, 4 Apr 2019 12:46:34 +0300
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     VenkataRajesh.Kalakodima@...bosch.com
Cc:     linux-renesas-soc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 0/8] v4.19.0 Added Color Management Module

On Thu, Apr 04, 2019 at 12:45:31PM +0300, Laurent Pinchart wrote:
> Hi Kalakodima,
> 
> Thank you for the patch.

And I forgot to mention, please CC me on all patches to the DU driver.
The script/get_maintainer.pl script should have told you about that.
> 
> On Wed, Apr 03, 2019 at 06:44:36PM +0530, VenkataRajesh.Kalakodima@...bosch.com wrote:
> > From: kalakodima venkata rajesh <venkatarajesh.kalakodima@...bosch.com>
> > 
> > This patchset adds rcar- display unit color management module (CMM)
> > function feature, Which allows correction and adjustment of the
> > display data, through updating Look up table (gamma) and  Cubic look
> > up table (CTM)  property values 
> > 
> > Base color management module reference code taken from below link,
> > https://github.com/renesas-rcar/du_cmm .
> > - In above code, modified variable namingâ€™s and removed un used
> >   functionalities.
> > - Introduce new functions for queueing cubic look up table and look up
> >   table events.
> > 
> > - Implemented interfaces in color management module to set CLU /LUT
> >   table using standard DRM data structures as input.
> >   Look up table is a 1D-LUT that converts each of three-color
> >   components by using a lookup table. LUT is used for gamma
> >   correction.							
> >   Cubic look up table is a three-dimensional LUT (3D-LUT) that
> >   converts the input three-color-component data into desired three
> >   color Components by using a lookup table
> > 
> > - Implemented atomic check helper functions for enable/disable LUT and
> >   CLU (Gamma and Color Transformation Matrix properties).
> > - Allocated memory necessary for cubic look up table and look up table
> >   and added mode fix up callback function
> > - Added update gamma and color transformation matrix properties in
> >   commit tail function, If any change in property values.
> > 
> > kalakodima venkata rajesh (8):
> >   drm: Add DU CMM support functions
> >   drm: Add DU CMM support boot and clk changes
> >   drm: rcar-du: Give a name to clu table samples
> >   drm: rcar-du: Refactor the code with new functions
> >   drm: rcar-du: Implement interfaces to set clu and lut using drm data
> >     structures
> >   drm: rcar-du: Implement atomic_check to check for gamma and ctm
> >     properties
> >   drm: rcar-du: update gamma and ctm properties in commit tail
> >   drm: rcar-du: Add shutdown callback function in platform_driver
> > 
> >  .../boot/dts/renesas/r8a7795-es1-salvator-x.dts    |    5 +
> >  arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts |    5 +
> >  .../arm64/boot/dts/renesas/r8a7795-salvator-xs.dts |    5 +
> >  arch/arm64/boot/dts/renesas/r8a7795.dtsi           |   29 +-
> >  arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts |    6 +-
> >  .../arm64/boot/dts/renesas/r8a7796-salvator-xs.dts |    4 +
> >  arch/arm64/boot/dts/renesas/r8a7796.dtsi           |   25 +-
> >  .../arm64/boot/dts/renesas/r8a77965-salvator-x.dts |    7 +-
> >  .../boot/dts/renesas/r8a77965-salvator-xs.dts      |    7 +-
> >  arch/arm64/boot/dts/renesas/r8a77965.dtsi          |   27 +-
> >  drivers/clk/renesas/r8a7795-cpg-mssr.c             |    4 +
> >  drivers/clk/renesas/r8a7796-cpg-mssr.c             |    3 +
> >  drivers/clk/renesas/r8a77965-cpg-mssr.c            |  106 +-
> >  drivers/gpu/drm/bridge/synopsys/dw-hdmi.c          |   35 +
> >  drivers/gpu/drm/rcar-du/Makefile                   |    2 +
> >  drivers/gpu/drm/rcar-du/rcar_du_cmm.c              | 1470 ++++++++++++++++++++
> >  drivers/gpu/drm/rcar-du/rcar_du_crtc.c             |   82 ++
> >  drivers/gpu/drm/rcar-du/rcar_du_crtc.h             |   28 +
> >  drivers/gpu/drm/rcar-du/rcar_du_drv.c              |   85 +-
> >  drivers/gpu/drm/rcar-du/rcar_du_drv.h              |   16 +-
> >  drivers/gpu/drm/rcar-du/rcar_du_encoder.c          |    2 +-
> >  drivers/gpu/drm/rcar-du/rcar_du_encoder.h          |    1 +
> >  drivers/gpu/drm/rcar-du/rcar_du_group.c            |    5 +
> >  drivers/gpu/drm/rcar-du/rcar_du_kms.c              |   25 +
> >  drivers/gpu/drm/rcar-du/rcar_du_regs.h             |   92 ++
> >  include/drm/bridge/dw_hdmi.h                       |    1 +
> >  include/drm/drm_atomic.h                           |   25 +
> >  include/drm/drm_ioctl.h                            |    7 +
> >  28 files changed, 2082 insertions(+), 27 deletions(-)
> >  create mode 100644 drivers/gpu/drm/rcar-du/rcar_du_cmm.c
> 
> First of all, please split changes to DT, to the clock drivers, to the
> dw-hdmi driver, to the DRM core and to the R-Car DU driver in separate
> patches, with appropriate subject lines prefixes for each of them. As
> you're modifying DT bindngs, you also need to update the bindings
> documentation, which should go to a patch of its own.
> 
> -- 
> Regards,
> 
> Laurent Pinchart

-- 
Regards,

Laurent Pinchart