Re: [Intel-gfx] [PATCH v8 3/5] drm/i915/rkl: Add DPLL4 support

2020-07-16 Thread Lucas De Marchi
On Thu, Jul 16, 2020 at 03:05:49PM -0700, Matt Roper wrote: Rocket Lake has a third DPLL (called 'DPLL4') that must be used to enable a third display. Unlike EHL's variant of DPLL4, the RKL variant behaves the same as DPLL0/1. And despite its name, the DPLL4 registers are offset as if it were D

[Intel-gfx] [PATCH v8 3/5] drm/i915/rkl: Add DPLL4 support

2020-07-16 Thread Matt Roper
Rocket Lake has a third DPLL (called 'DPLL4') that must be used to enable a third display. Unlike EHL's variant of DPLL4, the RKL variant behaves the same as DPLL0/1. And despite its name, the DPLL4 registers are offset as if it were DPLL2. v2: - Add new .update_ref_clks() hook. v3: - Renumbe