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[7/7] drm/radeon/kms: fix DP setup on TRAVIS bridges

Message ID 8afaf9819694df1fb4092f46c405bb0286db9850.1324274621.git.jesse.sung@canonical.com
State New
Headers show

Commit Message

Wen-chien Jesse Sung Dec. 19, 2011, 9:03 a.m. UTC 
Supposedly both NUTMEG and TRAVIS should use the same
panel mode, but switching the panel mode for TRAVIS
gets things working.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=41569

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
(cherry picked from commit cf2aff6eff251b6fbdaf8c253e65ff7c693de8cd)

Signed-off-by: Wen-chien Jesse Sung <jesse.sung@canonical.com>
---
 drivers/gpu/drm/radeon/atombios_dp.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index f5b7bdb..03a347a 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -560,9 +560,12 @@  static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
 	if (!ASIC_IS_DCE4(rdev))
 		return;
 
-	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
-	    ENCODER_OBJECT_ID_NONE)
+	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+	    ENCODER_OBJECT_ID_NUTMEG)
 		panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+	else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+		 ENCODER_OBJECT_ID_TRAVIS)
+		panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
 	else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
 		u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
 		if (tmp & 1)