linux-kernel - Re: [PATCH] drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config

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Date:   Wed, 24 Aug 2022 12:17:47 -0500
From:   Stephen Boyd <swboyd@...omium.org>
To:     Kuogee Hsieh <quic_khsieh@...cinc.com>, agross@...nel.org,
        airlied@...ux.ie, bjorn.andersson@...aro.org, daniel@...ll.ch,
        dianders@...omium.org, dmitry.baryshkov@...aro.org,
        robdclark@...il.com, sean@...rly.run, vkoul@...nel.org
Cc:     quic_abhinavk@...cinc.com, quic_sbillaka@...cinc.com,
        freedreno@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/msm/dp: correct 1.62G link rate at dp_catalog_ctrl_config_msa()

Quoting Kuogee Hsieh (2022-08-24 09:59:16)
> At current implementation there is an extra 0 at 1.62G link rate which cause
> no correct pixel_div selected for 1.62G link rate to calculate mvid and nvid.
> This patch delete the extra 0 to have mvid and nvid be calculated correctly.
>
> Fixes: 937f941ca06f  "drm/msm/dp: Use qmp phy for DP PLL and PHY"

Should be

Fixes: 937f941ca06f ("drm/msm/dp: Use qmp phy for DP PLL and PHY")

> Signed-off-by: Kuogee Hsieh <quic_khsieh@...cinc.com>
> ---

Good catch! Thanks for fixing it.

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