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Subject: Re: [PATCH v2 0/2]  fix missing unplug interrupt problem
From:   Stephen Boyd <swboyd@chromium.org>
Cc:     dri-devel@lists.freedesktop.org, robdclark@gmail.com,
        sean@poorly.run, tanmay@codeaurora.org, abhinavk@codeaurora.org,
        aravindh@codeaurora.org, airlied@linux.ie, daniel@ffwll.ch,
        linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
        linux-kernel@vger.kernel.org
To:     khsieh@codeaurora.org
Date:   Wed, 13 Jan 2021 16:01:46 -0800
Message-ID: <161058250690.3661239.88115129391615310@swboyd.mtv.corp.google.com>
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Quoting khsieh@codeaurora.org (2021-01-13 15:52:37)
> On 2021-01-13 12:25, Stephen Boyd wrote:
> > Quoting Kuogee Hsieh (2021-01-13 10:59:58)
> >> Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts.
> >> Therefore irq_hpd handler should not issues either aux or sw reset
> >> to avoid following unplug interrupt be cleared accidentally.
> >>=20
> >> Kuogee Hsieh (2):
> >>   drm/msm/dp: return fail when both link lane and rate are 0 at dpcd
> >>     read
> >>   drm/msm/dp: unplug interrupt missed after irq_hpd handler
> >=20
> > It won't apply to the drm msm tree. Please rebase and resend.
> Both V1 two patches are picked by Rob already.
> I will drop V2 patches.

I only see the first patch, not the second one. Rob?