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drm/radeon/kms: DCE5 atom dig encoder updates

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Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Alex Deucher 2011-01-06 21:19:18 -05:00 committed by Dave Airlie
parent a001182af8
commit badbb57b93
1 changed files with 26 additions and 5 deletions
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31
drivers/gpu/drm/radeon/radeon_encoders.c
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@ -743,6 +743,7 @@ union dig_encoder_control {
DIG_ENCODER_CONTROL_PS_ALLOCATION v1;
DIG_ENCODER_CONTROL_PARAMETERS_V2 v2;
DIG_ENCODER_CONTROL_PARAMETERS_V3 v3;
DIG_ENCODER_CONTROL_PARAMETERS_V4 v4;
};
void
@ -758,6 +759,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
uint8_t frev, crev;
int dp_clock = 0;
int dp_lane_count = 0;
int hpd_id = RADEON_HPD_NONE;
if (connector) {
struct radeon_connector *radeon_connector = to_radeon_connector(connector);
@ -766,6 +768,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
dp_clock = dig_connector->dp_clock;
dp_lane_count = dig_connector->dp_lane_count;
hpd_id = radeon_connector->hpd.hpd;
}
/* no dig encoder assigned */
@ -790,19 +793,36 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action)
args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10);
args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder);
if (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) {
if (dp_clock == 270000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
(args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST))
args.v1.ucLaneNum = dp_lane_count;
} else if (radeon_encoder->pixel_clock > 165000)
else if (radeon_encoder->pixel_clock > 165000)
args.v1.ucLaneNum = 8;
else
args.v1.ucLaneNum = 4;
if (ASIC_IS_DCE4(rdev)) {
if (ASIC_IS_DCE5(rdev)) {
if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) ||
(args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) {
if (dp_clock == 270000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ;
else if (dp_clock == 540000)
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_5_40GHZ;
}
args.v4.acConfig.ucDigSel = dig->dig_encoder;
args.v4.ucBitPerColor = PANEL_8BIT_PER_COLOR;
if (hpd_id == RADEON_HPD_NONE)
args.v4.ucHPD_ID = 0;
else
args.v4.ucHPD_ID = hpd_id + 1;
} else if (ASIC_IS_DCE4(rdev)) {
if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
args.v3.acConfig.ucDigSel = dig->dig_encoder;
args.v3.ucBitPerColor = PANEL_8BIT_PER_COLOR;
} else {
if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ;
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
args.v1.ucConfig = ATOM_ENCODER_CONFIG_V2_TRANSMITTER1;
@ -1538,6 +1558,7 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
struct radeon_encoder_atom_dig *dig;
uint32_t dig_enc_in_use = 0;
/* DCE4/5 */
if (ASIC_IS_DCE4(rdev)) {
dig = radeon_encoder->enc_priv;
if (ASIC_IS_DCE41(rdev)) {