From 4b970408dbc9ce9a5a6e2e8b5a478199b471c7fe Mon Sep 17 00:00:00 2001 From: Manasi Navare Date: Tue, 24 Nov 2020 23:26:34 -0800 Subject: [PATCH] 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 Signed-off-by: Manasi Navare Reviewed-by: Ankit Nautiyal Link: https://patchwork.freedesktop.org/patch/msgid/20201125072634.27664-1-manasi.d.navare@intel.com --- drivers/gpu/drm/i915/display/intel_ddi.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 5193473c838c2..6863236df1d0d 100644 --- 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, -- 2.30.2