linux-kernel - Re: [PATCH v5] drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets

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Message-ID: <159959143931.454335.4137726843867018185@swboyd.mtv.corp.google.com>
Date:   Tue, 08 Sep 2020 11:57:19 -0700
From:   Stephen Boyd <swboyd@...omium.org>
To:     Kuogee Hsieh <khsieh@...eaurora.org>, robdclark@...il.com,
        sean@...rly.run
Cc:     tanmay@...eaurora.org, abhinavk@...eaurora.org,
        aravindh@...eaurora.org, khsieh@...eaurora.org, airlied@...ux.ie,
        daniel@...ll.ch, linux-arm-msm@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5] drm/msm/dp: Add DP compliance tests on Snapdragon Chipsets

Quoting Kuogee Hsieh (2020-09-04 12:54:39)
> add event thread to execute events serially from event queue. Also
> timeout mode is supported  which allow an event be deferred to be
> executed at later time. Both link and phy compliant tests had been
> done successfully.
> 
> Changes in v2:
> - Fix potential deadlock by removing redundant connect_mutex
> - Check and enable link clock during modeset
> - Drop unused code and fix function prototypes.
> - set sink power to normal operation state (D0) before DPCD read
> 
> Changes in v3:
> - push idle pattern at main link before timing generator off
> - add timeout handles for both connect and disconnect
> 
> Changes in v4:
> - add ST_SUSPEND_PENDING to handles suspend/modeset test operations
> - clear dp phy aux interrupt status when ERR_DPPHY_AUX error
> - send segment addr during edid read
> - clear bpp depth before MISC register write
> 
> Changes in v5:
> - add ST_SUSPENDED to fix crash at resume
> 
> Signed-off-by: Kuogee Hsieh <khsieh@...eaurora.org>
> 
> This patch depends-on following series:
> https://lore.kernel.org/dri-devel/20200818051137.21478-1-tanmay@codeaurora.org/

Can this be based on v12 of the patch series? v4 of this patch was based
on v12, but this has regressed and gone back to v11.

v12 is https://lkml.kernel.org/lkml/20200827211658.27479-1-tanmay@codeaurora.org/