[PATCH v3] drm/bridge: dw-hdmi-qp: use drm_hdmi_acr_get_n_cts() helper for audio N/CTS

[Heiko Stuebner]

On Thu, 21 May 2026 19:36:47 +1200, Simon Wright wrote:
> dw_hdmi_qp_set_sample_rate() open-coded its own N and CTS lookup
> tables and search/compute helpers, but it lacked the out-of-table
> CTS fallback needed by strict HDMI sinks at TMDS rates not in the
> table.  The original LG G3 OLED audio mute (linux-rockchip 070633)
> was caused by dw_hdmi_qp_find_cts() returning 0 at 185.625 MHz,
> leaving AUDPKT_ACR_CTS_OVR_EN clear and falling back to the
> controller's internal CTS auto-measurement, which produces incorrect
> timing on the wire at out-of-table rates.
> 
> [...]

Applied, thanks!

[1/1] drm/bridge: dw-hdmi-qp: use drm_hdmi_acr_get_n_cts() helper for audio N/CTS
      commit: a9f09b5ea0c3db1e2d4c0f8d3ebdd612d8aa0366

Best regards,
-- 
Heiko Stuebner <heiko at sntech.de>