diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index bf80f296a8fdb..30c55f980014f 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -713,9 +713,9 @@ u16 intel_dp_dsc_get_output_bpp(struct drm_i915_private *i915, /* * Available Link Bandwidth(Kbits/sec) = (NumberOfLanes)* - * (LinkSymbolClock)* 8 * (TimeSlotsPerMTP) - * for SST -> TimeSlotsPerMTP is 1, - * for MST -> TimeSlotsPerMTP has to be calculated + * (LinkSymbolClock)* 8 * (TimeSlots / 64) + * for SST -> TimeSlots is 64(i.e all TimeSlots that are available) + * for MST -> TimeSlots has to be calculated, based on mode requirements */ bits_per_pixel = DIV_ROUND_UP((link_clock * lane_count) * timeslots, intel_dp_mode_to_fec_clock(mode_clock) * 8); @@ -1685,7 +1685,7 @@ intel_dp_compute_link_config(struct intel_encoder *encoder, str_yes_no(ret), str_yes_no(joiner_needs_dsc), str_yes_no(intel_dp->force_dsc_en)); ret = intel_dp_dsc_compute_config(intel_dp, pipe_config, - conn_state, &limits, 1, true); + conn_state, &limits, 64, true); if (ret < 0) return ret; }