linux-kernel - Re: [PATCH RFC v4 1/7] drm: Introduce solid fill DRM plane property

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Date:   Fri, 30 Jun 2023 10:54:52 -0700
From:   Jessica Zhang <quic_jesszhan@...cinc.com>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>
CC:     <quic_abhinavk@...cinc.com>, <ppaalanen@...il.com>,
        <contact@...rsion.fr>, <laurent.pinchart@...asonboard.com>,
        <sebastian.wick@...hat.com>, <ville.syrjala@...ux.intel.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <freedreno@...ts.freedesktop.org>,
        <wayland-devel@...ts.freedesktop.org>
Subject: Re: [PATCH RFC v4 1/7] drm: Introduce solid fill DRM plane property



On 6/30/2023 3:33 AM, Dmitry Baryshkov wrote:
> On 30/06/2023 03:25, Jessica Zhang wrote:
>> Document and add support for solid_fill property to drm_plane. In
>> addition, add support for setting and getting the values for solid_fill.
>>
>> To enable solid fill planes, userspace must assign a property blob to
>> the "solid_fill" plane property containing the following information:
>>
>> struct drm_solid_fill_info {
>>     u8 version;
>>     u32 r, g, b;
>> };
>>
>> Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
>> ---
>>   drivers/gpu/drm/drm_atomic_state_helper.c |  9 +++++
>>   drivers/gpu/drm/drm_atomic_uapi.c         | 55 
>> +++++++++++++++++++++++++++++++
>>   drivers/gpu/drm/drm_blend.c               | 33 +++++++++++++++++++
>>   include/drm/drm_blend.h                   |  1 +
>>   include/drm/drm_plane.h                   | 43 ++++++++++++++++++++++++
>>   5 files changed, 141 insertions(+)
> 
> Also, I think the point which we missed up to now. Could you please add 
> both new properties to dri/N/state debugfs?

Hi Dmitry,

Good catch -- acked.

Thanks,

Jessica Zhang

> 
> -- 
> With best wishes
> Dmitry
>