[PATCH 10/14] drm/i915/dp_mst: Configure MST after the link parameters are reset

[Kandpal, Suraj]

> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces at lists.freedesktop.org> On Behalf Of Imre
> Deak
> Sent: Monday, July 22, 2024 10:25 PM
> To: intel-gfx at lists.freedesktop.org
> 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 at intel.com>

LGTM,
Reviewed-by: Suraj Kandpal <suraj.kandpal at intel.com>

> ---
>  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