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Commit cf2aff6e authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms: fix DP setup on TRAVIS bridges 

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: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 64912e99

drivers/gpu/drm/radeon/atombios_dp.c

+5 −2
Original line number Diff line number Diff line
@@ -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)