drm/radeon/kms: move panel mode setup into encoder mode set
Needs to happen earlier in the mode set. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:

committed by
Dave Airlie

parent
3fa47d9efa
commit
386d4d751e
@@ -549,8 +549,8 @@ bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector)
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return false;
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}
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static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
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struct drm_connector *connector)
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int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
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struct drm_connector *connector)
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{
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struct drm_device *dev = encoder->dev;
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struct radeon_device *rdev = dev->dev_private;
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@@ -558,7 +558,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
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int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
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if (!ASIC_IS_DCE4(rdev))
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return;
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return panel_mode;
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if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
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ENCODER_OBJECT_ID_NUTMEG)
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@@ -572,14 +572,7 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
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panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
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}
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atombios_dig_encoder_setup(encoder,
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ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
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panel_mode);
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if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
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(panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
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radeon_write_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
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}
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return panel_mode;
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}
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void radeon_dp_set_link_config(struct drm_connector *connector,
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@@ -717,6 +710,8 @@ static void radeon_dp_set_tp(struct radeon_dp_link_train_info *dp_info, int tp)
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static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
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{
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struct radeon_encoder *radeon_encoder = to_radeon_encoder(dp_info->encoder);
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struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
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u8 tmp;
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/* power up the sink */
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@@ -732,7 +727,10 @@ static int radeon_dp_link_train_init(struct radeon_dp_link_train_info *dp_info)
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radeon_write_dpcd_reg(dp_info->radeon_connector,
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DP_DOWNSPREAD_CTRL, 0);
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radeon_dp_set_panel_mode(dp_info->encoder, dp_info->connector);
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if ((dp_info->connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
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(dig->panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
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radeon_write_dpcd_reg(dp_info->radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
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}
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/* set the lane count on the sink */
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tmp = dp_info->dp_lane_count;
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