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Date: Thu, 22 Jul 2021 19:15:49 +0000 From: Stephen Boyd <swboyd@...omium.org> To: Kuogee Hsieh <khsieh@...eaurora.org>, dri-devel@...ts.freedesktop.org, robdclark@...il.com, sean@...rly.run Cc: abhinavk@...eaurora.org, aravindh@...eaurora.org, airlied@...ux.ie, daniel@...ll.ch, bjorn.andersson@...aro.org, linux-arm-msm@...r.kernel.org, freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 6/7] drm/msm/dp: do not end dp link training until video is ready Quoting Kuogee Hsieh (2021-07-13 08:54:06) > Initialize both pre-emphasis and voltage swing level to 0 before > start link training and do not end link training until video is > ready to reduce the period between end of link training and video > start to meet Link Layer CTS requirement. This fixes Link Layer > CTS cases 4.3.2.1, 4.3.2.2, 4.3.2.3 and 4.3.2.4. > > Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org> > --- Any fixes tag? Reviewed-by: Stephen Boyd <swboyd@...omium.org>
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