[PATCH v4 1/4] drm/msm/dp: Fix support of LTTPR initialization

[Abhinav Kumar]

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.
> 

Thanks for the patch.

Small correction: this is section 3.6.7.6.1 of DP 2.1a not DP 2.1


> Fixes: 72d0af4accd9 ("drm/msm/dp: Add support for LTTPR handling")
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
> Signed-off-by: Aleksandrs Vinarskis <alex.vinarskis at gmail.com>
> Tested-by: Johan Hovold <johan+linaro at kernel.org>
> Tested-by: Rob Clark <robdclark at gmail.com>
> ---
>   drivers/gpu/drm/msm/dp/dp_display.c | 13 +++++++++----
>   1 file changed, 9 insertions(+), 4 deletions(-)
> 

No need to resend for this, I can even fix it up while applying,

With that addressed,

Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>