drm/radeon/atom: don't call [EN|DIS]ABLE_OUTPUT on DCE4.x

The plain [EN|DIS]ABLE functions do the same thing and more
and aren't broken on some systems like [EN|DIS]ABLE_OUTPUT.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index cd77ad82d7fb..eb3ba60a2e92 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1644,7 +1644,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                         atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0);
                         /* enable the transmitter */
                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                 } else {
                         /* setup and enable the encoder and transmitter */
                         atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
@@ -1667,12 +1666,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
         case DRM_MODE_DPMS_STANDBY:
         case DRM_MODE_DPMS_SUSPEND:
         case DRM_MODE_DPMS_OFF:
-                if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) {
-                        /* disable the transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
-                } else if (ASIC_IS_DCE4(rdev)) {
+                if (ASIC_IS_DCE4(rdev)) {
                         /* disable the transmitter */
-                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
                         atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
                 } else {
                         /* disable the encoder and transmitter */