From: Jessica Zhang <quic_jesszhan@quicinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Cc: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
<linux-arm-msm@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>,
<freedreno@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>, <laurentiu.tudor1@dell.com>,
<abel.vesa@linaro.org>, <johan@kernel.org>,
Johan Hovold <johan+linaro@kernel.org>
Subject: Re: [PATCH v4 1/4] drm/msm/dp: Fix support of LTTPR initialization
Date: Fri, 2 May 2025 16:01:35 -0700 [thread overview]
Message-ID: <b3e9650d-906f-4b03-82dc-9e8c09cab226@quicinc.com> (raw)
In-Reply-To: <bax6ropbymr2jqwlqvvmetgvsh35s7veevtj4sdwoh5jqghdwb@yrikyb5z3dkn>
On 5/2/2025 2:54 PM, Dmitry Baryshkov wrote:
> On Fri, May 02, 2025 at 10:41:41AM -0700, Jessica Zhang wrote:
>>
>>
>> On 4/29/2025 5:09 PM, Aleksandrs Vinarskis wrote:
>>> Initialize LTTPR before msm_dp_panel_read_sink_caps, as DPTX shall
>>> (re)read DPRX caps after LTTPR detection, as required by DP 2.1,
>>> Section 3.6.7.6.1.
>>>
>>> Fixes: 72d0af4accd9 ("drm/msm/dp: Add support for LTTPR handling")
>>>
>>> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
>>> Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
>>> Tested-by: Johan Hovold <johan+linaro@kernel.org>
>>> Tested-by: Rob Clark <robdclark@gmail.com>
>>
>> Hi Aleksandrs,
>>
>> For this patch and the rest of the series:
>>
>> Tested-by: Jessica Zhang <quic_jesszhan@quicinc.com> # SA8775P
>
> Were you testing in a setup with LTTPRs?
Hi Dmitry,
No, I have a setup with MST so I re-verified SST and MST with these changes.
Thanks,
Jessica Zhang
>
next prev parent reply other threads:[~2025-05-02 23:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-30 0:09 [PATCH v4 0/4] drm/msm/dp: Introduce link training per-segment for LTTPRs Aleksandrs Vinarskis
2025-04-30 0:09 ` [PATCH v4 1/4] drm/msm/dp: Fix support of LTTPR initialization Aleksandrs Vinarskis
2025-05-01 0:24 ` Abhinav Kumar
2025-05-02 17:41 ` Jessica Zhang
2025-05-02 21:54 ` Dmitry Baryshkov
2025-05-02 23:01 ` Jessica Zhang [this message]
2025-05-03 3:24 ` Dmitry Baryshkov
2025-04-30 0:09 ` [PATCH v4 2/4] drm/msm/dp: Account for LTTPRs capabilities Aleksandrs Vinarskis
2025-05-01 1:07 ` Abhinav Kumar
2025-04-30 0:09 ` [PATCH v4 3/4] drm/msm/dp: Prepare for link training per-segment for LTTPRs Aleksandrs Vinarskis
2025-05-01 1:20 ` Abhinav Kumar
2025-04-30 0:09 ` [PATCH v4 4/4] drm/msm/dp: Introduce " Aleksandrs Vinarskis
2025-05-01 2:10 ` Abhinav Kumar
2025-05-01 15:56 ` Aleksandrs Vinarskis
2025-05-04 3:02 ` Abhinav Kumar
2025-05-04 22:06 ` Aleksandrs Vinarskis
2025-05-05 14:32 ` Aleksandrs Vinarskis
2025-05-05 23:41 ` Abhinav Kumar
2025-05-07 22:01 ` Aleksandrs Vinarskis
2025-05-07 22:08 ` Abhinav Kumar
2025-05-07 22:22 ` Aleksandrs Vinarskis
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