[PATCH v2 0/3] phy: hdmi: Add FRL TxFFE level control

Vinod Koul vkoul at kernel.org
Mon Oct 5 03:20:42 PDT 2026


On Tue, 01 Sep 2026 22:55:12 +0300, Cristian Ciocaltea wrote:
> During HDMI 2.1 Fixed Rate Link training, the source and sink may
> negotiate a Transmitter Feed Forward Equalizer (TxFFE) level to
> compensate for signal quality degradation on the physical channel.  The
> source starts at level 0 and may increment it up to a maximum agreed
> upon during LTS3 in response to persistent link failures reported by the
> sink.  TxFFE adjustment is optional and entirely independent of the FRL
> rate and lane count selection.
> 
> [...]

Applied, thanks!

[1/3] phy: hdmi: Add optional FRL TxFFE config options
      commit: af00a892e6515e3f08f2079578695389b01ba3a2
[2/3] phy: rockchip: samsung-hdptx: Handle PHY config after module reload
      commit: a673b3d18e37e573d52bf41c47e75d46982f2fae
[3/3] phy: rockchip: samsung-hdptx: Add support for FRL TxFFE level control
      commit: 192244b9cb5d15288f318f20ad202f2274359474

Best regards,
-- 
~Vinod





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