drm/radeon/aruba: disable additional rlc features

They cause problems with dynamic clocking.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0de5b74..2e1de4f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4043,8 +4043,6 @@
 
 	if (rdev->flags & RADEON_IS_IGP) {
 		mask |= GFX_POWER_GATING_ENABLE | GFX_POWER_GATING_SRC;
-		if (rdev->family == CHIP_ARUBA)
-			mask |= DYN_PER_SIMD_PG_ENABLE | LB_CNT_SPIM_ACTIVE | LOAD_BALANCE_ENABLE;
 	}
 
 	WREG32(RLC_CNTL, mask);