linux-kernel - Re: [PATCH v10 0/4] drm/komeda: Enable CRTC color-mgmt

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Date:   Tue, 12 Nov 2019 11:52:15 +0000
From:   Mihail Atanassov <Mihail.Atanassov@....com>
To:     "james qian wang (Arm Technology China)" <james.qian.wang@....com>
CC:     nd <nd@....com>, Liviu Dudau <Liviu.Dudau@....com>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        Brian Starkey <Brian.Starkey@....com>,
        "maarten.lankhorst@...ux.intel.com" 
        <maarten.lankhorst@...ux.intel.com>,
        "sean@...rly.run" <sean@...rly.run>,
        "imirkin@...m.mit.edu" <imirkin@...m.mit.edu>,
        "Jonathan Chai (Arm Technology China)" <Jonathan.Chai@....com>,
        "Julien Yin (Arm Technology China)" <Julien.Yin@....com>,
        "Thomas Sun (Arm Technology China)" <thomas.Sun@....com>,
        "Lowry Li (Arm Technology China)" <Lowry.Li@....com>,
        Ayan Halder <Ayan.Halder@....com>,
        "Tiannan Zhu (Arm Technology China)" <Tiannan.Zhu@....com>,
        "Yiqi Kang (Arm Technology China)" <Yiqi.Kang@....com>,
        nd <nd@....com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        Ben Davis <Ben.Davis@....com>,
        "Oscar Zhang (Arm Technology China)" <Oscar.Zhang@....com>,
        "Channing Chen (Arm Technology China)" <Channing.Chen@....com>
Subject: Re: [PATCH v10 0/4] drm/komeda: Enable CRTC color-mgmt

Hi James,

On Tuesday, 12 November 2019 11:09:50 GMT james qian wang (Arm Technology China) wrote:
> This series actually are regrouped from:
> - drm/komeda: Enable layer/plane color-mgmt:
>   https://patchwork.freedesktop.org/series/60893/
> 
> - drm/komeda: Enable CRTC color-mgmt
>   https://patchwork.freedesktop.org/series/61370/
> 
> For removing the dependence on:
> - https://patchwork.freedesktop.org/series/30876/
> 
> Lowry Li (Arm Technology China) (1):
>   drm/komeda: Adds gamma and color-transform support for DOU-IPS
> 
> james qian wang (Arm Technology China) (3):
>   drm/komeda: Add a new helper drm_color_ctm_s31_32_to_qm_n()
>   drm/komeda: Add drm_lut_to_fgamma_coeffs()
>   drm/komeda: Add drm_ctm_to_coeffs()
> 
> v2:
>   Move the fixpoint conversion function s31_32_to_q2_12() to drm core
>   as a shared helper.
> 
> v4:
>   Address review comments from Mihai, Daniel and Ilia.
> 
> V5:
> - Includes the sign bit in the value of m (Qm.n).
> - Rebase with drm-misc-next
> 
> v6:
>   Allows m == 0 according to Mihail's comments.
> 
> v9:
>   Rebase

What's the difference between v9 and this?

> 
> Lowry Li (Arm Technology China) (1):
>   drm/komeda: Adds gamma and color-transform support for DOU-IPS
> 
> james qian wang (Arm Technology China) (3):
>   drm: Add a new helper drm_color_ctm_s31_32_to_qm_n()
>   drm/komeda: Add drm_lut_to_fgamma_coeffs()
>   drm/komeda: Add drm_ctm_to_coeffs()
> 
>  .../arm/display/komeda/d71/d71_component.c    | 20 ++++++
>  .../arm/display/komeda/komeda_color_mgmt.c    | 66 +++++++++++++++++++
>  .../arm/display/komeda/komeda_color_mgmt.h    | 10 ++-
>  .../gpu/drm/arm/display/komeda/komeda_crtc.c  |  2 +
>  .../drm/arm/display/komeda/komeda_pipeline.h  |  3 +
>  .../display/komeda/komeda_pipeline_state.c    |  6 ++
>  drivers/gpu/drm/drm_color_mgmt.c              | 34 ++++++++++
>  include/drm/drm_color_mgmt.h                  |  1 +
>  8 files changed, 141 insertions(+), 1 deletion(-)
> 
> --
> 2.20.1
> 


-- 
Mihail