From: "Taylor, Clinton A" <clinton.a.taylor@xxxxxxxxx> Step 4.b was complete missed because it is only required to TC and TBT. Bspec: 49190 Signed-off-by: Taylor, Clinton A <clinton.a.taylor@xxxxxxxxx> --- drivers/gpu/drm/i915/display/intel_ddi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 3e6394139964..81792a04e0aa 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3224,11 +3224,14 @@ static void tgl_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_edp_panel_on(intel_dp); /* - * 1.b, 3. and 4. is done before tgl_ddi_pre_enable_dp() by: + * 1.b, 3. and 4.a is done before tgl_ddi_pre_enable_dp() by: * haswell_crtc_enable()->intel_encoders_pre_pll_enable() and * haswell_crtc_enable()->intel_enable_shared_dpll() */ + /* 4.b */ + intel_ddi_clk_select(encoder, crtc_state); + /* 5. */ if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) -- 2.23.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
