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@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241217093244.3938132-11-ankit.k.nautiyal@intel.com

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index c9c4c8b960f10a3bfcbb72a27b3d4a68822b4e3f..689fbd6bcf9b6d367a30909d43e033fb4e1add69 100644 (file)
--- 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);