Add .get_freq function hook to support dpll framework for xe3plpd platform.
v2: Restore port clock calculation (Suraj) Signed-off-by: Mika Kahola <[email protected]> --- drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 6502916793f5..412582e29ca6 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -4583,8 +4583,21 @@ static bool xe3plpd_pll_get_hw_state(struct intel_display *display, return intel_lt_phy_pll_readout_hw_state(encoder, &dpll_hw_state->ltpll); } +static int xe3plpd_pll_get_freq(struct intel_display *display, + const struct intel_dpll *pll, + const struct intel_dpll_hw_state *dpll_hw_state) +{ + struct intel_encoder *encoder = get_intel_encoder(display, pll); + + if (drm_WARN_ON(display->drm, !encoder)) + return -EINVAL; + + return intel_lt_phy_calc_port_clock(display, &dpll_hw_state->ltpll); +} + static const struct intel_dpll_funcs xe3plpd_pll_funcs = { .get_hw_state = xe3plpd_pll_get_hw_state, + .get_freq = xe3plpd_pll_get_freq, }; static const struct dpll_info xe3plpd_plls[] = { -- 2.43.0
