mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-27 03:10:12 +00:00
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 <alexander.deucher@amd.com> Tested-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
parent
6777a4f689
commit
cb7cf41961
1 changed files with 6 additions and 3 deletions
|
@ -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)
|
||||
|
|
Loading…
Reference in a new issue