diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 643832d55c28..da8472cdc135 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3600,10 +3600,22 @@ static void intel_ddi_sync_state(struct intel_encoder *encoder, static bool intel_ddi_initial_fastset_check(struct intel_encoder *encoder, struct intel_crtc_state *crtc_state) { - if (intel_crtc_has_dp_encoder(crtc_state)) - return intel_dp_initial_fastset_check(encoder, crtc_state); + struct drm_i915_private *i915 = to_i915(encoder->base.dev); + enum phy phy = intel_port_to_phy(i915, encoder->port); + bool fastset = true; - return true; + if (intel_phy_is_tc(i915, phy)) { + drm_dbg_kms(&i915->drm, "[ENCODER:%d:%s] Forcing full modeset to compute TC port DPLLs\n", + encoder->base.base.id, encoder->base.name); + crtc_state->uapi.mode_changed = true; + fastset = false; + } + + if (intel_crtc_has_dp_encoder(crtc_state) && + !intel_dp_initial_fastset_check(encoder, crtc_state)) + fastset = false; + + return fastset; } static enum intel_output_type |