From: Alex Deucher <alexander.deuc...@amd.com> 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 at amd.com> --- drivers/gpu/drm/radeon/atombios_dp.c | 7 +++++-- 1 files changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index ff47186..a0de485 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) -- 1.7.3.4
