linux-kernel - Re: [PATCH v4 2/3] drm/msm/disp/dpu1: add helper to know if display is builtin

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Message-ID: <67c99b1b-5da1-861e-f5ad-d8db3e06b866@linaro.org>
Date:   Wed, 7 Dec 2022 17:10:16 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kalyan Thota <quic_kalyant@...cinc.com>,
        dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, robdclark@...omium.org,
        dianders@...omium.org, swboyd@...omium.org,
        quic_vpolimer@...cinc.com, quic_abhinavk@...cinc.com
Subject: Re: [PATCH v4 2/3] drm/msm/disp/dpu1: add helper to know if display
 is builtin

On 21/11/2022 11:08, Kalyan Thota wrote:
> Since DRM encoder type for few encoders can be similar
> (like eDP and DP), get the connector type for a given
> encoder to differentiate between builtin and pluggable
> displays.
> 
> Changes in v1:
> - add connector type in the disp_info (Dmitry)
> - add helper functions to know encoder type
> - update commit text reflecting the change
> 
> Changes in v2:
> - avoid hardcode of connector type for DSI as it may not be true (Dmitry)
> - get the HPD information from encoder bridge
> 
> Changes in v3:
> - use connector type instead of bridge ops in determining
> connector (Dmitry)
> 
> Changes in v4:
> - get type from the drm connector rather from bridge connector (Dmitry)
> 
> Signed-off-by: Kalyan Thota <quic_kalyant@...cinc.com>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 26 ++++++++++++++++++++++++++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h |  6 ++++++
>   2 files changed, 32 insertions(+)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry