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Commit 3a6dea31 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
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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 <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent e22469ca

drivers/gpu/drm/radeon/radeon_encoders.c

+9 −4
Original line number Diff line number Diff line
@@ -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)) {

			/* ontario follows DCE4 */

			if (rdev->family == CHIP_PALM) {

				if (dig->linkb)

					return 1;

				else

					return 0;

			} else

				/* llano follows DCE3.2 */

				return radeon_crtc->crtc_id;

		} else {

			switch (radeon_encoder->encoder_id) {

			case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: