Re: [PATCH] drm/i915/dp_mst: Remove duplicate intel_pfit_compute_config() call

[Jani Nikula <jani.nikula@linux.intel.com>]

On Thu, 06 Aug 2026, Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com> wrote:
> mst_stream_compute_config() called intel_pfit_compute_config() twice
> in a row. Probably because of a bad merge. Drop the redundant duplicate
> call.
>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Cc: Nemesa Garg <nemesa.garg@intel.com>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Fixes: 5ce9ac1531b8 ("drm/i915/mst: Call intel_pfit_compute_config() for sharpness filter")

Rodrigo, by the looks of it, this was an unnecessary cherry-pick for
fixes. The context for 5ce9ac1531b8 shows the existing call, so I don't
think this is a merge failure. But why it happened, no idea!

BR,
Jani.


> Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 ----
>  1 file changed, 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index 3be1643f8d03..57daed0b0b36 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -761,10 +761,6 @@ static int mst_stream_compute_config(struct intel_atomic_state *state,
>  	pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB;
>  	pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
>  
> -	ret = intel_pfit_compute_config(pipe_config, conn_state);
> -	if (ret)
> -		return ret;
> -
>  	ret = intel_pfit_compute_config(pipe_config, conn_state);
>  	if (ret)
>  		return ret;

-- 
Jani Nikula, Intel