> -----Original Message-----
> From: Nautiyal, Ankit K <ankit.k.nautiyal@xxxxxxxxx>
> Sent: Tuesday, December 17, 2024 3:03 PM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: intel-xe@xxxxxxxxxxxxxxxxxxxxx; Kandpal, Suraj <suraj.kandpal@xxxxxxxxx>;
> jani.nikula@xxxxxxxxxxxxxxx; Deak, Imre <imre.deak@xxxxxxxxx>
> Subject: [PATCH 10/14] drm/i915/dp_mst: Use pipe_bpp-
> >limits.{max/min}_bpp for dsc
>
> The dsc limits->pipe.max/min_bpp are already set in
> intel_dp_compute_config_limits.
> Use the limits while computing the link config with DSC for MST.
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
LGTM,
Reviewed-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_dp_mst.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> index c9c4c8b960f1..689fbd6bcf9b 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
> @@ -396,14 +396,10 @@ static int
> mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
> int i, num_bpc;
> u8 dsc_bpc[3] = {};
> int min_bpp, max_bpp, sink_min_bpp, sink_max_bpp;
> - int dsc_max_bpc, dsc_min_bpc;
> int min_compressed_bpp, max_compressed_bpp;
>
> - dsc_max_bpc = intel_dp_dsc_max_src_input_bpc(display);
> - dsc_min_bpc = intel_dp_dsc_min_src_input_bpc();
> -
> - max_bpp = min(dsc_max_bpc * 3, limits->pipe.max_bpp);
> - min_bpp = max(dsc_min_bpc * 3, limits->pipe.min_bpp);
> + max_bpp = limits->pipe.max_bpp;
> + min_bpp = limits->pipe.min_bpp;
>
> num_bpc = drm_dp_dsc_sink_supported_input_bpcs(connector-
> >dp.dsc_dpcd,
> dsc_bpc);
> --
> 2.45.2
