diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3e635c651900..396e30703e7a 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1335,7 +1335,8 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
 #define ASIC_IS_DCE3(rdev) ((rdev->family >= CHIP_RV620))
 #define ASIC_IS_DCE32(rdev) ((rdev->family >= CHIP_RV730))
 #define ASIC_IS_DCE4(rdev) ((rdev->family >= CHIP_CEDAR))
-#define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM))
+#define ASIC_IS_DCE41(rdev) ((rdev->family >= CHIP_PALM) && \
+			     (rdev->flags & RADEON_IS_IGP))
 
 /*
  * BIOS helpers.
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 55b84b8e6b29..c83ad890e4d2 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1329,7 +1329,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
 		switch (mode) {
 		case DRM_MODE_DPMS_ON:
 		default:
-			if (ASIC_IS_DCE41(rdev) && (rdev->flags & RADEON_IS_IGP))
+			if (ASIC_IS_DCE41(rdev))
 				action = EXTERNAL_ENCODER_ACTION_V3_ENABLE_OUTPUT;
 			else
 				action = ATOM_ENABLE;
@@ -1337,7 +1337,7 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode)
 		case DRM_MODE_DPMS_STANDBY:
 		case DRM_MODE_DPMS_SUSPEND:
 		case DRM_MODE_DPMS_OFF:
-			if (ASIC_IS_DCE41(rdev) && (rdev->flags & RADEON_IS_IGP))
+			if (ASIC_IS_DCE41(rdev))
 				action = EXTERNAL_ENCODER_ACTION_V3_DISABLE_OUTPUT;
 			else
 				action = ATOM_DISABLE;
@@ -1663,7 +1663,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 	}
 
 	if (ext_encoder) {
-		if (ASIC_IS_DCE41(rdev) && (rdev->flags & RADEON_IS_IGP)) {
+		if (ASIC_IS_DCE41(rdev)) {
 			atombios_external_encoder_setup(encoder, ext_encoder,
 							EXTERNAL_ENCODER_ACTION_V3_ENCODER_INIT);
 			atombios_external_encoder_setup(encoder, ext_encoder,