> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Imre
> Deak
> Sent: Monday, July 22, 2024 10:25 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH 10/14] drm/i915/dp_mst: Configure MST after the link
> parameters are reset
>
> The MST topology probing depends on the maximum link parameters -
> programmed to DPCD if required by a follow-up patch - so make sure these
> parameters are up-to-date before configuring and probing the MST topology.
>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
LGTM,
Reviewed-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index d3529c5836393..1c6d1db1d2690 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -6025,13 +6025,13 @@ intel_dp_detect(struct drm_connector
> *connector,
>
> intel_dp_detect_sdp_caps(intel_dp);
>
> - intel_dp_mst_configure(intel_dp);
> -
> if (intel_dp->reset_link_params) {
> intel_dp_reset_link_params(intel_dp);
> intel_dp->reset_link_params = false;
> }
>
> + intel_dp_mst_configure(intel_dp);
> +
> intel_dp_print_rates(intel_dp);
>
> if (intel_dp->is_mst) {
> --
> 2.44.2
