[PATCH v4 3/4] drm/msm/dp: Prepare for link training per-segment for LTTPRs

Abhinav Kumar quic_abhinavk at quicinc.com
Thu May 1 01:20:41 UTC 2025



On 4/29/2025 5:09 PM, Aleksandrs Vinarskis wrote:
> Per-segment link training requires knowing the number of LTTPRs
> (if any) present. Store the count during LTTPRs' initialization.
> 
> Fixes: 72d0af4accd9 ("drm/msm/dp: Add support for LTTPR handling")
> 
> Reviewed-by: Abel Vesa <abel.vesa at linaro.org>
> 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 | 17 +++++++++++------
>   drivers/gpu/drm/msm/dp/dp_link.h    |  1 +
>   2 files changed, 12 insertions(+), 6 deletions(-)
> 

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


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