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    Subject[31/38] drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1
    3.0-stable review patch.  If anyone has any objections, please let us know.

    ------------------

    From: Alex Deucher <alexander.deucher@amd.com>

    commit cb7cf41961fe10773c491c75ae73539ad4bbed66 upstream.

    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>
    Signed-off-by: Dave Airlie <airlied@redhat.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    drivers/gpu/drm/radeon/radeon_encoders.c | 9 ++++++---
    1 file changed, 6 insertions(+), 3 deletions(-)

    --- 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(
    /* 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)



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