drm/radeon/kms/atom/dce3: call transmitter init on mode set

Generally this is done at post, but might not always be done
with softboot or for connectors on docking stations.

Could probably be done once when the driver loads/resumes
rather than on each mode set.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 355b0fbed9272fe20915e666ade87bd7f61cf145..d42bc512d75a8cd1c6a8ae3e91443a67d8121f74 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -722,14 +722,17 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
        atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev);
 
        args.v1.ucAction = action;
-
+       if (action == ATOM_TRANSMITTER_ACTION_INIT) {
+               args.v1.usInitInfo = radeon_connector->connector_object_id;
+       } else {
+               if (radeon_encoder->pixel_clock > 165000)
+                       args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
+               else
+                       args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
+       }
        if (ASIC_IS_DCE32(rdev)) {
-               if (radeon_encoder->pixel_clock > 165000) {
+               if (radeon_encoder->pixel_clock > 165000)
                        args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
-                       args.v2.acConfig.fDualLinkConnector = 1;
-               } else {
-                       args.v2.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
-               }
                if (dig->dig_block)
                        args.v2.acConfig.ucEncoderSel = 1;
 
@@ -754,10 +757,6 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action)
                }
        } else {
                args.v1.ucConfig = ATOM_TRANSMITTER_CONFIG_CLKSRC_PPLL;
-               if (radeon_encoder->pixel_clock > 165000)
-                       args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10);
-               else
-                       args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
 
                switch (radeon_encoder->encoder_id) {
                case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
@@ -1140,6 +1139,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder,
 
                /* setup and enable the encoder and transmitter */
                atombios_dig_encoder_setup(encoder, ATOM_ENABLE);
+               atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT);
                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP);
                atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE);
                break;