drm/i915/dp_mst: Fix BW limit check when calculating DSC DPT bpp

The DSC DPT bpp limit check should only fail if the available DPT BW is
less than the required BW, fix the check accordingly.

Reviewed-by: Ankit Nautiyal <[email protected]>
Signed-off-by: Imre Deak <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

Author: ideak

drivers/gpu/drm/i915/display/intel_dp_mst.c

@@ -60,7 +60,7 @@ static int intel_dp_mst_check_constraints(struct drm_i915_private *i915, int bpp
 		int output_bpp = bpp;
 		int symbol_clock = intel_dp_link_symbol_clock(crtc_state->port_clock);
 
-		if (output_bpp * adjusted_mode->crtc_clock >=
+		if (output_bpp * adjusted_mode->crtc_clock >
 		    symbol_clock * 72) {
 			drm_dbg_kms(&i915->drm, "UHBR check failed(required bw %d available %d)\n",
 				    output_bpp * adjusted_mode->crtc_clock, symbol_clock * 72);