Commit 3a6dea31 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

drm/radeon/kms/DCE4.1: fix dig encoder to transmitter mapping

llano has fully routeable dig encoders similar to DCE3.2 while
ontario has a hardcoded mapping similar to DCE4.0.
Signed-off-by: default avatarAlex Deucher <>
Signed-off-by: default avatarDave Airlie <>
parent e22469ca
......@@ -1756,10 +1756,15 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
if (ASIC_IS_DCE41(rdev)) {
if (dig->linkb)
return 1;
return 0;
/* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) {
if (dig->linkb)
return 1;
return 0;
} else
/* llano follows DCE3.2 */
return radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
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