1 files changed, 20 insertions, 15 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index bc926ea0a530..a236c75496c4 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -593,7 +593,6 @@ atombios_digital_setup(struct drm_encoder *encoder, int action)
 	}
 
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
-	r600_hdmi_enable(encoder, hdmi_detected);
 }
 
 int
@@ -1216,6 +1215,9 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
 	}
 
 	atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+
+	/* update scratch regs with new routing */
+	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
 }
 
 static void
@@ -1326,19 +1328,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 	struct drm_device *dev = encoder->dev;
 	struct radeon_device *rdev = dev->dev_private;
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
-	struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
 
-	if (radeon_encoder->active_device &
-	    (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
-		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-		if (dig)
-			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
-	}
 	radeon_encoder->pixel_clock = adjusted_mode->clock;
 
-	radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
-	atombios_set_encoder_crtc_source(encoder);
-
 	if (ASIC_IS_AVIVO(rdev)) {
 		if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT))
 			atombios_yuv_setup(encoder, true);
@@ -1396,9 +1388,10 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 	}
 	atombios_apply_encoder_quirks(encoder, adjusted_mode);
 
-	/* XXX */
-	if (!ASIC_IS_DCE4(rdev))
+	if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
+		r600_hdmi_enable(encoder);
 		r600_hdmi_setmode(encoder, adjusted_mode);
+	}
 }
 
 static bool
@@ -1492,8 +1485,20 @@ radeon_atom_dac_detect(struct drm_encoder *encoder, struct drm_connector *connec
 
 static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
 {
+	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+
+	if (radeon_encoder->active_device &
+	    (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) {
+		struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+		if (dig)
+			dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
+	}
+
 	radeon_atom_output_lock(encoder, true);
 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
+	/* this is needed for the pll/ss setup to work correctly in some cases */
+	atombios_set_encoder_crtc_source(encoder);
 }
 
 static void radeon_atom_encoder_commit(struct drm_encoder *encoder)
@@ -1509,6 +1514,8 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
 	radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
 
 	if (radeon_encoder_is_digital(encoder)) {
+		if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI)
+			r600_hdmi_disable(encoder);
 		dig = radeon_encoder->enc_priv;
 		dig->dig_encoder = -1;
 	}
@@ -1659,6 +1666,4 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su
 		drm_encoder_helper_add(encoder, &radeon_atom_dig_helper_funcs);
 		break;
 	}
-
-	r600_hdmi_init(encoder);
 }