amd_force_fs.patch

*** a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c	2022-06-28 15:10:36.043603450 -0400
--- b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c	2022-06-28 17:51:06.325541099 -0400
***************
*** 11600,11618 ****
  			}
  		}
  	} else if (edid && sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) {
! 		i = parse_hdmi_amd_vsdb(amdgpu_dm_connector, edid, &vsdb_info);
! 		if (i >= 0 && vsdb_info.freesync_supported) {
! 			timing  = &edid->detailed_timings[i];
! 			data    = &timing->data.other_data;
!
! 			amdgpu_dm_connector->min_vfreq = vsdb_info.min_refresh_rate_hz;
! 			amdgpu_dm_connector->max_vfreq = vsdb_info.max_refresh_rate_hz;
! 			if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10)
! 				freesync_capable = true;
!
! 			connector->display_info.monitor_range.min_vfreq = vsdb_info.min_refresh_rate_hz;
! 			connector->display_info.monitor_range.max_vfreq = vsdb_info.max_refresh_rate_hz;
  		}
  	}

  update:
--- 11600,11616 ----
  			}
  		}
  	} else if (edid && sink->sink_signal == SIGNAL_TYPE_HDMI_TYPE_A) {
! 		timing  = &edid->detailed_timings[i];
! 		data    = &timing->data.other_data;
! 		amdgpu_dm_connector->min_vfreq = 48;
! 		amdgpu_dm_connector->max_vfreq = 75;
! 		if (amdgpu_dm_connector->max_vfreq - amdgpu_dm_connector->min_vfreq > 10){
! 			freesync_capable = true;
! 			printk(KERN_INFO "freesync patch applied");
  		}
+ 		connector->display_info.monitor_range.min_vfreq = 48;
+ 		connector->display_info.monitor_range.max_vfreq = 75;
+
  	}

  update: