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

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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
This commit is contained in:
Manasi Navare 2020-11-24 23:26:34 -08:00
parent 9d8fddf857
commit 4b970408db
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/display/intel_ddi.c
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@ -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,