diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index beaf270294ca..85b3fee2d9b6 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -4379,8 +4379,21 @@ static bool mtl_pll_get_hw_state(struct intel_display *display, return intel_cx0pll_readout_hw_state(encoder, &dpll_hw_state->cx0pll); } +static int mtl_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_cx0pll_calc_port_clock(encoder, &dpll_hw_state->cx0pll); +} + static const struct intel_dpll_funcs mtl_pll_funcs = { .get_hw_state = mtl_pll_get_hw_state, + .get_freq = mtl_pll_get_freq, }; static const struct dpll_info mtl_plls[] = { |