drm/i915/dp: No need to poll FEC Enable Live bit

The Bspec does not mention polling the FEC Enable Live status bit. That is only there for debug purposes. So remove the polling from driver. Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20201125072634.27664-1-manasi.d.navare@intel.com
mariux64 · Dec 8, 2020 · 4b97040 · 4b97040
1 parent 9d8fddf
commit 4b97040
Showing 1 changed file with 0 additions and 6 deletions.
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3512,12 +3512,6 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder,
 	val = intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, crtc_state));
 	val |= DP_TP_CTL_FEC_ENABLE;
 	intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), val);
-
-	if (intel_de_wait_for_set(dev_priv,
-				  dp_tp_status_reg(encoder, crtc_state),
-				  DP_TP_STATUS_FEC_ENABLE_LIVE, 1))
-		drm_err(&dev_priv->drm,
-			"Timed out waiting for FEC Enable Status\n");
 }
 
 static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,