From d39bc5c5e10a648c7de9558592816474f45a374d Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 19 Jan 2022 13:05:28 +0200 Subject: drm/i915/dpll: make intel_shared_dpll_funcs internal to intel_dpll_mgr.c MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Move struct intel_shared_dpll_funcs to intel_dpll_mgr.c, as no other place needs to have access to it. We also don't need to have kernel-doc documentation for file internal structures, so drop them while at it. Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20220119110528.2377899-1-jani.nikula@intel.com --- drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 35 +++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'drivers/gpu/drm/i915/display/intel_dpll_mgr.c') diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 3f7357123a6d..6723c3de5a80 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -50,6 +50,41 @@ * commit phase. */ +/* platform specific hooks for managing DPLLs */ +struct intel_shared_dpll_funcs { + /* + * Hook for enabling the pll, called from intel_enable_shared_dpll() if + * the pll is not already enabled. + */ + void (*enable)(struct drm_i915_private *i915, + struct intel_shared_dpll *pll); + + /* + * Hook for disabling the pll, called from intel_disable_shared_dpll() + * only when it is safe to disable the pll, i.e., there are no more + * tracked users for it. + */ + void (*disable)(struct drm_i915_private *i915, + struct intel_shared_dpll *pll); + + /* + * Hook for reading the values currently programmed to the DPLL + * registers. This is used for initial hw state readout and state + * verification after a mode set. + */ + bool (*get_hw_state)(struct drm_i915_private *i915, + struct intel_shared_dpll *pll, + struct intel_dpll_hw_state *hw_state); + + /* + * Hook for calculating the pll's output frequency based on its passed + * in state. + */ + int (*get_freq)(struct drm_i915_private *i915, + const struct intel_shared_dpll *pll, + const struct intel_dpll_hw_state *pll_state); +}; + struct intel_dpll_mgr { const struct dpll_info *dpll_info; -- cgit v1.2.3-59-g8ed1b