> -Original Message-
> From: Intel-gfx On Behalf Of Ville
> Syrjala
> Sent: Friday, March 29, 2024 6:43 AM
> To: intel-gfx@lists.freedesktop.org
> Subject: [PATCH 14/22] drm/i915/mst: Reject FEC+MST on ICL
>
> From: Ville Syrjälä
>
> ICL supposedly doesn't support FEC on MST. Reject it.
Looks Good to me.
Reviewed-by: Uma Shankar
> Signed-off-by: Ville Syrjälä
> ---
> drivers/gpu/drm/i915/display/intel_dp.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index cbabd1924474..8b8059b6bb21 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -1415,7 +1415,8 @@ static bool intel_dp_source_supports_fec(struct
> intel_dp *intel_dp,
> if (DISPLAY_VER(dev_priv) >= 12)
> return true;
>
> - if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A)
> + if (DISPLAY_VER(dev_priv) == 11 && encoder->port != PORT_A &&
> + !intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST))
> return true;
>
> return false;
> --
> 2.43.2
