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From:   Stephen Boyd <swboyd@chromium.org>
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Date:   Wed, 16 Feb 2022 11:32:50 -0800
Message-ID: <CAE-0n52uYJ-E2HZnwjJL5VfXnVjiSGJ5MnZG827i=3NP7QNm1g@mail.gmail.com>
Subject: Re: [PATCH v2] drm/msm/dp: always add fail-safe mode into connector
 mode list
To:     Kuogee Hsieh <quic_khsieh@quicinc.com>, agross@kernel.org,
        airlied@linux.ie, bjorn.andersson@linaro.org, daniel@ffwll.ch,
        dmitry.baryshkov@linaro.org, robdclark@gmail.com, sean@poorly.run,
        vkoul@kernel.org
Cc:     quic_abhinavk@quicinc.com, aravindh@codeaurora.org,
        freedreno@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
        linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
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Quoting Kuogee Hsieh (2022-01-24 15:17:54)
> Some of DP link compliant test expects to return fail-safe mode
> if prefer detailed timing mode can not be supported by mainlink's
> lane and rate after link training. Therefore add fail-safe mode
> into connector mode list as backup mode. This patch fixes test
> case 4.2.2.1.
>
> Changes in v2:
> -- add Fixes text string
>
> Fixes: 4b85d405cfe9 ( "drm/msm/dp: reduce link rate if failed at link training 1")
> Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
> ---

Reviewed-by: Stephen Boyd <swboyd@chromium.org>