From: Alex Deucher Date: Wed, 5 Oct 2011 22:36:50 +0000 (-0400) Subject: drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1 X-Git-Tag: v3.1-rc10~15^2 X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=commitdiff_plain;h=cb7cf41961fe10773c491c75ae73539ad4bbed66 drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1 The encoders are supposedly fully routeable, but changing the mapping doesn't always seem to take. Using a hardcoded mapping is much more reliable. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=41366 Signed-off-by: Alex Deucher Tested-by: Simon Farnsworth Cc: stable@kernel.org Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 13690f3eb4a4..8a171b21b453 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -1755,9 +1755,12 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) /* DCE4/5 */ if (ASIC_IS_DCE4(rdev)) { dig = radeon_encoder->enc_priv; - if (ASIC_IS_DCE41(rdev)) - return radeon_crtc->crtc_id; - else { + if (ASIC_IS_DCE41(rdev)) { + if (dig->linkb) + return 1; + else + return 0; + } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: if (dig->linkb)