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authorManasi Navare <manasi.d.navare@intel.com>2020-11-24 23:26:34 -0800
committerManasi Navare <manasi.d.navare@intel.com>2020-12-07 17:33:50 -0800
commit4b970408dbc9ce9a5a6e2e8b5a478199b471c7fe (patch)
tree6c86dcaf1e540a2122fda757e1397adfde5e726f /drivers/gpu
parent9d8fddf8579a2a20d0e8a8b631547069a62b953e (diff)
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
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 5193473c838c..6863236df1d0 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,