drm/radeon/atom: don't call [EN|DIS]ABLE_OUTPUT on DCE3.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>

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index ffd99737014bbb61525cd65ae89c0b04f7890eba..cd77ad82d7fb8210e524c261e78cb552675f6684 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1650,13 +1650,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                        atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-                       /* some dce3.x boards have a bug in their transmitter control table.
-                        * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE
-                        * does the same thing and more.
-                        */
-                       if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-                           (rdev->family != CHIP_RS880))
-                               atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
                }
                if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
                        if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
@@ -1683,7 +1676,6 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
                } else {
                        /* disable the encoder and transmitter */
-                       atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0);
                        atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0);
                        atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0);
                }