drm/amd/display: Fix comparison error in dcn21 DML

From Victor Lu
f9d875c8c92f1bdaeeb3eeccbf8402974f20cd31 in linux 5.10.y/5.10.57
ec3102dc6b36c692104c4a0546d4119de59a3bc1 in mainline linux

diff --git a/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 367c82b..c09bca3 100644 (file)
--- a/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/sys/dev/pci/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -4888,7 +4888,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
                                }
                        } while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
                                        && (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup[0][0]
-                                               || mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode));
+                                               || mode_lib->vba.NextPrefetchMode <= mode_lib->vba.MaxPrefetchMode));
 
                        if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) {
                                mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i][0];