drm/radeon/kms/evergreen: get DP working

Commit Message

Alex Deucher March 31, 2010, 6:53 p.m. UTC

None

Patch

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c
b/drivers/gpu/drm/radeon/radeon_encoders.c
index cbc6fa2..52d6f96 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1044,16 +1044,25 @@  radeon_atom_encoder_dpms(struct drm_encoder
*encoder, int mode)
 	if (is_dig) {
 		switch (mode) {
 		case DRM_MODE_DPMS_ON:
-			atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
-			{
+			if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {
 				struct drm_connector *connector =
radeon_get_connector_for_encoder(encoder);
+
 				dp_link_train(encoder, connector);
+				if (ASIC_IS_DCE4(rdev))
+					atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_ON);
 			}
+			if (!ASIC_IS_DCE4(rdev))
+				atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
 			break;
 		case DRM_MODE_DPMS_STANDBY:
 		case DRM_MODE_DPMS_SUSPEND:
 		case DRM_MODE_DPMS_OFF:
-			atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+			if (!ASIC_IS_DCE4(rdev))
+				atombios_dig_transmitter_setup(encoder,
ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
+			if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) {