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

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Message-ID: <972b7cc7-77de-e332-ba41-b96c01dc7939@linaro.org>
Date:   Fri, 30 Jun 2023 13:33:16 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Jessica Zhang <quic_jesszhan@...cinc.com>,
        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 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?

-- 
With best wishes
Dmitry