drm/amd/powerplay: remove max DCEFCLK limitation

The latest SMU fw removes the limitation that required
UCLK >= DCEFCLK.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Acked-by: NAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c

@@ -1356,9 +1356,6 @@ static int vega20_init_max_sustainable_clocks(struct pp_hwmgr *hwmgr)
 	if (max_sustainable_clocks->soc_clock < max_sustainable_clocks->uclock)
 		max_sustainable_clocks->uclock = max_sustainable_clocks->soc_clock;
 
-	if (max_sustainable_clocks->uclock < max_sustainable_clocks->dcef_clock)
-		max_sustainable_clocks->dcef_clock = max_sustainable_clocks->uclock;
-
 	return 0;
 }