Re: [PATCH v7 00/35] drm/msm/dp: Add MST support for MSM chipsets

From: Dmitry Baryshkov

Date: Fri Oct 02 2026 - 20:48:30 EST


On Tue, 29 Sep 2026 12:25:24 +0800, Yongxing Mou wrote:
> Add support for Multi-stream transport for MSM chipsets that allow
> a single instance of DP controller to send multiple streams.
>
> This series has been validated on sa8775p ride platform using multiple
> MST dongles and also daisy chain method on both DP0 and DP1 upto 1080P.
>
> With 4x4K monitors, due to lack of layer mixers that combination will not
> work but this can be supported as well after some rework on the DPU side.
>
> [...]

Applied to ttt, thanks!

[01/35] drm/msm/dp: move link-level teardown from display_disable to display_unprepare
https://gitlab.freedesktop.org/lumag/msm/-/commit/1bda647ce61b
[02/35] drm/msm/dp: Pass panel to msm_dp_ctrl_config_msa()
https://gitlab.freedesktop.org/lumag/msm/-/commit/642a8c954d4c
[03/35] drm/msm/dp: drop redundant config_ctrl_link() from msm_dp_ctrl_on_stream()
https://gitlab.freedesktop.org/lumag/msm/-/commit/9582ac3ad673
[04/35] drm/msm/dp: introduce stream_id for each DP panel
https://gitlab.freedesktop.org/lumag/msm/-/commit/ac12c30bc556
[05/35] drm/msm/dp: add support for programming p1/p2/p3 register blocks
https://gitlab.freedesktop.org/lumag/msm/-/commit/90bc95ebb04d
[06/35] drm/msm/dp: add MST stream register definitions
https://gitlab.freedesktop.org/lumag/msm/-/commit/cb821ad0df17
[07/35] drm/msm/dp: add stream-aware link register accessors
https://gitlab.freedesktop.org/lumag/msm/-/commit/5e4a3f7b2620

Best regards,
--
With best wishes
Dmitry