linux-kernel - Re: [PATCH v3 4/4] drm/msm/dpu: reserve the resources on topology change

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Message-ID: <ead8db2f-71bd-1b64-c663-faa0ce3bcc3e@linaro.org>
Date:   Wed, 8 Feb 2023 16:30:49 +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,
        marijn.suijten@...ainline.org
Subject: Re: [PATCH v3 4/4] drm/msm/dpu: reserve the resources on topology
 change

On 08/02/2023 15:42, Kalyan Thota wrote:
> Some features like CTM can be enabled dynamically. Release
> and reserve the DPU resources whenever a topology change
> occurs such that required hw blocks are allocated appropriately.
> 
> Signed-off-by: Kalyan Thota <quic_kalyant@...cinc.com>
> ---
> Changes in v1:
> - Avoid mode_set call directly (Dmitry)
> 
> Changes in v2:
> - Minor nits (Dmitry)
> 
> Changes in v3:
> - avoid unnecessary modeset check call (Dmitry)
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h    |  2 ++
>   drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 24 +++++++++++++++++++-----
>   2 files changed, 21 insertions(+), 5 deletions(-)

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

-- 
With best wishes
Dmitry