diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.h')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h index 2a104c64291d..5d9a2bc371e7 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h @@ -278,6 +278,15 @@ struct intel_shared_dpll_funcs { bool (*get_hw_state)(struct drm_i915_private *dev_priv, struct intel_shared_dpll *pll, struct intel_dpll_hw_state *hw_state); + + /** + * @get_freq: + * + * Hook for calculating the pll's output frequency based on its + * current state. + */ + int (*get_freq)(struct drm_i915_private *i915, + const struct intel_shared_dpll *pll); }; /** @@ -372,15 +381,18 @@ void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state, void intel_update_active_dpll(struct intel_atomic_state *state, struct intel_crtc *crtc, struct intel_encoder *encoder); +int intel_dpll_get_freq(struct drm_i915_private *i915, + const struct intel_shared_dpll *pll); void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state); void intel_shared_dpll_swap_state(struct intel_atomic_state *state); void intel_shared_dpll_init(struct drm_device *dev); +void intel_dpll_readout_hw_state(struct drm_i915_private *dev_priv); +void intel_dpll_sanitize_state(struct drm_i915_private *dev_priv); void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, const struct intel_dpll_hw_state *hw_state); -int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv); enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port); bool intel_dpll_is_combophy(enum intel_dpll_id id); |