7db86ea7f2
edp_pll.rs (110 lines): eDP dedicated PLL for laptop panels Fixed-frequency PLL (no link training adaptation needed) Div0/div1 fractional divider computation PSR mode entry/exit (PLL power state for panel self refresh) Lock polling with timeout hdmi_scrambler.rs (80 lines): HDMI 2.0 TMDS scrambling 16-bit LFSR: G(x) = x^16 + x^5 + x^4 + x^3 + 1 Auto-enable above 3.4 Gbps TMDS threshold SCDC scrambling status readback via DP AUX Per-DDI port scrambling control Ported from Linux 7.1: intel_dpll_mgr.c eDP path → EdpPll intel_hdmi.c scrambling path → HdmiScrambler Intel driver: 87 files, 0 errors