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yaml
---
r: 293867
b: refs/heads/master
c: 47aef7a
h: refs/heads/master
i:
  293865: 1b6eb5d
  293863: a97c6be
v: v3
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Alex Deucher authored and Dave Airlie committed Mar 21, 2012
1 parent 3cd8791 commit 0cae984
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Showing 2 changed files with 58 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: f3f1f03ed01c6ee6484a29a14d1e53e49934bdc6
refs/heads/master: 47aef7a8922d48ac2cebc13d39079abe1ce63c35
57 changes: 57 additions & 0 deletions trunk/drivers/gpu/drm/radeon/atombios_encoders.c
Original file line number Diff line number Diff line change
Expand Up @@ -703,6 +703,7 @@ union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V3 v3;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V4 v4;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V1_5 v5;
};

void
Expand All @@ -723,6 +724,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
int connector_object_id = 0;
int igp_lane_info = 0;
int dig_encoder = dig->dig_encoder;
int hpd_id = RADEON_HPD_NONE;

if (action == ATOM_TRANSMITTER_ACTION_INIT) {
connector = radeon_get_connector_for_encoder_init(encoder);
Expand All @@ -738,6 +740,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
struct radeon_connector_atom_dig *dig_connector =
radeon_connector->con_priv;

hpd_id = radeon_connector->hpd.hpd;
dp_clock = dig_connector->dp_clock;
dp_lane_count = dig_connector->dp_lane_count;
connector_object_id =
Expand Down Expand Up @@ -1003,6 +1006,60 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
args.v4.acConfig.fDualLinkConnector = 1;
}
break;
case 5:
args.v5.ucAction = action;
if (is_dp)
args.v5.usSymClock = cpu_to_le16(dp_clock / 10);
else
args.v5.usSymClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);

switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYB;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYA;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYD;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYC;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYF;
else
args.v5.ucPhyId = ATOM_PHY_ID_UNIPHYE;
break;
}
if (is_dp)
args.v5.ucLaneNum = dp_lane_count;
else if (radeon_encoder->pixel_clock > 165000)
args.v5.ucLaneNum = 8;
else
args.v5.ucLaneNum = 4;
args.v5.ucConnObjId = connector_object_id;
args.v5.ucDigMode = atombios_get_encoder_mode(encoder);

if (is_dp && rdev->clock.dp_extclk)
args.v5.asConfig.ucPhyClkSrcId = ENCODER_REFCLK_SRC_EXTCLK;
else
args.v5.asConfig.ucPhyClkSrcId = pll_id;

if (is_dp)
args.v5.asConfig.ucCoherentMode = 1; /* DP requires coherent */
else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
if (dig->coherent_mode)
args.v5.asConfig.ucCoherentMode = 1;
}
if (hpd_id == RADEON_HPD_NONE)
args.v5.asConfig.ucHPDSel = 0;
else
args.v5.asConfig.ucHPDSel = hpd_id + 1;
args.v5.ucDigEncoderSel = 1 << dig_encoder;
args.v5.ucDPLaneSet = lane_set;
break;
default:
DRM_ERROR("Unknown table version %d, %d\n", frev, crev);
break;
Expand Down

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