drm/amdgpu/atom: add support for new UNIPHYTransmitterContol cmd table

New uniphy transmitter setup table for elm/baf.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 213103cb63e223186e09b861b481c4dd3776fc9a..a873780183d51746bb828f590aa403467cfe5137 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -752,11 +752,12 @@ union dig_transmitter_control {
        DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
        DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
        DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
+       DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_6 v6;
 };
 
 void
 amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int action,
-                                      uint8_t lane_num, uint8_t lane_set)
+                                             uint8_t lane_num, uint8_t lane_set)
 {
        struct drm_device *dev = encoder->dev;
        struct amdgpu_device *adev = dev->dev_private;
@@ -1108,6 +1109,54 @@ amdgpu_atombios_encoder_setup_dig_transmitter(struct drm_encoder *encoder, int a
                        args.v5.ucDigEncoderSel = 1 << dig_encoder;
                        args.v5.ucDPLaneSet = lane_set;
                        break;
+               case 6:
+                       args.v6.ucAction = action;
+                       if (is_dp)
+                               args.v6.ulSymClock = cpu_to_le32(dp_clock / 10);
+                       else
+                               args.v6.ulSymClock = cpu_to_le32(amdgpu_encoder->pixel_clock / 10);
+
+                       switch (amdgpu_encoder->encoder_id) {
+                       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
+                               if (dig->linkb)
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYB;
+                               else
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYA;
+                               break;
+                       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
+                               if (dig->linkb)
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYD;
+                               else
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYC;
+                               break;
+                       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
+                               if (dig->linkb)
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYF;
+                               else
+                                       args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYE;
+                               break;
+                       case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
+                               args.v6.ucPhyId = ATOM_PHY_ID_UNIPHYG;
+                               break;
+                       }
+                       if (is_dp)
+                               args.v6.ucLaneNum = dp_lane_count;
+                       else if (amdgpu_dig_monitor_is_duallink(encoder, amdgpu_encoder->pixel_clock))
+                               args.v6.ucLaneNum = 8;
+                       else
+                               args.v6.ucLaneNum = 4;
+                       args.v6.ucConnObjId = connector_object_id;
+                       if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH)
+                               args.v6.ucDPLaneSet = lane_set;
+                       else
+                               args.v6.ucDigMode = amdgpu_atombios_encoder_get_encoder_mode(encoder);
+
+                       if (hpd_id == AMDGPU_HPD_NONE)
+                               args.v6.ucHPDSel = 0;
+                       else
+                               args.v6.ucHPDSel = hpd_id + 1;
+                       args.v6.ucDigEncoderSel = 1 << dig_encoder;
+                       break;
                default:
                        DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
                        break;