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authorDave Airlie <airlied@redhat.com>2015-02-24 09:24:01 +1000
committerAlex Deucher <alexander.deucher@amd.com>2015-03-19 12:26:49 -0400
commitbf071900c347c43f9d982df5209191fc45cbc3a4 (patch)
treedc03d21d6393e786241f31878af4a488a60408b1 /drivers/gpu/drm/radeon/atombios_encoders.c
parent00a014e8efab508b30843031d60ac01a8b791cc6 (diff)
drm/radeon: add new atombios encoder/transmitter interfaces
These allow overriding the encoder id with the frontend, we need this for setting up MST. Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index c39c1d0d9d4e..eb575a854330 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -823,7 +823,7 @@ union dig_encoder_control {
};
void
-atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
+atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -920,7 +920,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
- args.v3.acConfig.ucDigSel = dig->dig_encoder;
+ if (enc_override != -1)
+ args.v3.acConfig.ucDigSel = enc_override;
+ else
+ args.v3.acConfig.ucDigSel = dig->dig_encoder;
args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
case 4:
@@ -948,7 +951,11 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
else
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
}
- args.v4.acConfig.ucDigSel = dig->dig_encoder;
+
+ if (enc_override != -1)
+ args.v4.acConfig.ucDigSel = enc_override;
+ else
+ args.v4.acConfig.ucDigSel = dig->dig_encoder;
args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
if (hpd_id == RADEON_HPD_NONE)
args.v4.ucHPD_ID = 0;
@@ -969,6 +976,12 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
}
+void
+atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
+{
+ atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
+}
+
union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
@@ -978,7 +991,7 @@ union dig_transmitter_control {
};
void
-atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
+atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -1328,7 +1341,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
args.v5.asConfig.ucHPDSel = 0;
else
args.v5.asConfig.ucHPDSel = hpd_id + 1;
- args.v5.ucDigEncoderSel = 1 << dig_encoder;
+ args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
args.v5.ucDPLaneSet = lane_set;
break;
default:
@@ -1344,6 +1357,12 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
+void
+atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
+{
+ atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
+}
+
bool
atombios_set_edp_panel_power(struct drm_connector *connector, int action)
{