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path: root/drivers/gpu/drm/radeon/radeon_dp_mst.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_dp_mst.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
index df7a1719c841..43cffb526b0c 100644
--- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -510,6 +510,7 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder,
{
struct radeon_encoder_mst *mst_enc;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_connector_atom_dig *dig_connector;
int bpp = 24;
mst_enc = radeon_encoder->enc_priv;
@@ -523,22 +524,11 @@ static bool radeon_mst_mode_fixup(struct drm_encoder *encoder,
drm_mode_set_crtcinfo(adjusted_mode, 0);
- {
- struct radeon_connector_atom_dig *dig_connector;
- int ret;
-
- dig_connector = mst_enc->connector->con_priv;
- ret = radeon_dp_get_dp_link_config(&mst_enc->connector->base,
- dig_connector->dpcd, adjusted_mode->clock,
- &dig_connector->dp_lane_count,
- &dig_connector->dp_clock);
- if (ret) {
- dig_connector->dp_lane_count = 0;
- dig_connector->dp_clock = 0;
- }
- DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector,
- dig_connector->dp_lane_count, dig_connector->dp_clock);
- }
+ dig_connector = mst_enc->connector->con_priv;
+ dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd);
+ dig_connector->dp_clock = drm_dp_max_link_rate(dig_connector->dpcd);
+ DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector,
+ dig_connector->dp_lane_count, dig_connector->dp_clock);
return true;
}