linux-kernel - Re: [PATCH v1 0/2] enable HDP plugin/unplugged interrupts to hpd

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Message-ID: <89938fdd-d0d0-b0c1-7717-4a2bc00236f5@linaro.org>
Date:   Thu, 11 May 2023 19:02:46 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>,
        dri-devel@...ts.freedesktop.org, robdclark@...il.com,
        sean@...rly.run, swboyd@...omium.org, dianders@...omium.org,
        vkoul@...nel.org, daniel@...ll.ch, airlied@...il.com,
        agross@...nel.org, andersson@...nel.org
Cc:     quic_abhinavk@...cinc.com, quic_jesszhan@...cinc.com,
        quic_sbillaka@...cinc.com, marijn.suijten@...ainline.org,
        freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] enable HDP plugin/unplugged interrupts to
 hpd_enable/disable

On 10/05/2023 23:31, Kuogee Hsieh wrote:
> There is bug report on exteranl DP display does not work.
> This patch add below two patches to fix the problem.
> 1) enable HDP plugin/unplugged interrupts to hpd_enable/disable
> 2) add mutex to protect internal_hpd against race condition between different threads
>      
> 
> Kuogee Hsieh (2):
>    drm/msm/dp: enable HDP plugin/unplugged interrupts to
>      hpd_enable/disable
>    drm/msm/dp: add mutex to protect internal_hpd against race condition
>      between different threads
> 
>   drivers/gpu/drm/msm/dp/dp_display.c | 37 +++++++++++++++++++++++--------------
>   1 file changed, 23 insertions(+), 14 deletions(-)
> 

BTW: Kuogee, what happened to the patchset promised at [1] ?

In the reply, [2], I asked you to remove DP_HPD_INIT_SETUP completely, 
and then you went silent.

[1] 
https://lore.kernel.org/dri-devel/4c733721-855a-85fd-82a9-9af0f80fc02e@quicinc.com/ 


[2] 
https://lore.kernel.org/dri-devel/358262c3-e501-3c7f-7502-f0323cdcc634@linaro.org/

-- 
With best wishes
Dmitry