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| H A D | analogix_dp.c | 1ee9f77b7000db8fa17835d78c13258f06756dd3 Tue Apr 09 09:37:55 UTC 2024 Guochun Huang <hero.huang@rock-chips.com> video/drm: display: fix Condition of CDR fail
In DP spec 1.3, Condition of CR fail are outlined
in section 3.5.1.2.2.1, figure 3-20:
1. Maximum Voltage Swing reached
2. Same Voltage five times
The following conditions have been optimized:
1. Training of CDR still failed while maximum voltage swing has been
applied and configured
2.Removed the redundant judgment for the maximum pre-emphasis level
reached
Change-Id: I560cbe9da273bfc1e532d0d8029d793a23938bc5
Signed-off-by: Guochun Huang <hero.huang@rock-chips.com>
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