drm/i915: Clean dpll calling convention

Stop passing both the crtc and its state to the DPLL functions.
The state alone is enough.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210715093530.31711-6-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_display.c

@@ -3577,11 +3577,11 @@ static void valleyview_crtc_enable(struct intel_atomic_state *state,
 	intel_encoders_pre_pll_enable(state, crtc);
 
 	if (IS_CHERRYVIEW(dev_priv)) {
-		chv_prepare_pll(crtc, new_crtc_state);
-		chv_enable_pll(crtc, new_crtc_state);
+		chv_prepare_pll(new_crtc_state);
+		chv_enable_pll(new_crtc_state);
 	} else {
-		vlv_prepare_pll(crtc, new_crtc_state);
-		vlv_enable_pll(crtc, new_crtc_state);
+		vlv_prepare_pll(new_crtc_state);
+		vlv_enable_pll(new_crtc_state);
 	}
 
 	intel_encoders_pre_enable(state, crtc);
@@ -3640,7 +3640,7 @@ static void i9xx_crtc_enable(struct intel_atomic_state *state,
 
 	intel_encoders_pre_enable(state, crtc);
 
-	i9xx_enable_pll(crtc, new_crtc_state);
+	i9xx_enable_pll(new_crtc_state);
 
 	i9xx_pfit_enable(new_crtc_state);
 
@@ -6906,7 +6906,7 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
 	    dev_priv->display.crtc_compute_clock &&
 	    !crtc_state->bigjoiner_slave &&
 	    !drm_WARN_ON(&dev_priv->drm, crtc_state->shared_dpll)) {
-		ret = dev_priv->display.crtc_compute_clock(crtc, crtc_state);
+		ret = dev_priv->display.crtc_compute_clock(crtc_state);
 		if (ret)
 			return ret;
 	}

drivers/gpu/drm/i915/display/intel_dpll.h

@@ -19,27 +19,20 @@ int vlv_calc_dpll_params(int refclk, struct dpll *clock);
 int pnv_calc_dpll_params(int refclk, struct dpll *clock);
 int i9xx_calc_dpll_params(int refclk, struct dpll *clock);
 u32 i9xx_dpll_compute_fp(const struct dpll *dpll);
-void vlv_compute_dpll(struct intel_crtc *crtc,
-		      struct intel_crtc_state *pipe_config);
-void chv_compute_dpll(struct intel_crtc *crtc,
-		      struct intel_crtc_state *pipe_config);
+void vlv_compute_dpll(struct intel_crtc_state *crtc_state);
+void chv_compute_dpll(struct intel_crtc_state *crtc_state);
 
 int vlv_force_pll_on(struct drm_i915_private *dev_priv, enum pipe pipe,
 		     const struct dpll *dpll);
 void vlv_force_pll_off(struct drm_i915_private *dev_priv, enum pipe pipe);
-void i9xx_enable_pll(struct intel_crtc *crtc,
-		     const struct intel_crtc_state *crtc_state);
-void vlv_enable_pll(struct intel_crtc *crtc,
-		    const struct intel_crtc_state *pipe_config);
-void chv_enable_pll(struct intel_crtc *crtc,
-		    const struct intel_crtc_state *pipe_config);
+void i9xx_enable_pll(const struct intel_crtc_state *crtc_state);
+void vlv_enable_pll(const struct intel_crtc_state *crtc_state);
+void chv_enable_pll(const struct intel_crtc_state *crtc_state);
 void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe);
 void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe);
 void i9xx_disable_pll(const struct intel_crtc_state *crtc_state);
-void vlv_prepare_pll(struct intel_crtc *crtc,
-		     const struct intel_crtc_state *pipe_config);
-void chv_prepare_pll(struct intel_crtc *crtc,
-		     const struct intel_crtc_state *pipe_config);
+void vlv_prepare_pll(const struct intel_crtc_state *crtc_state);
+void chv_prepare_pll(const struct intel_crtc_state *crtc_state);
 bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state,
 			struct dpll *best_clock);
 int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);

drivers/gpu/drm/i915/i915_drv.h

@@ -352,8 +352,7 @@ struct drm_i915_display_funcs {
 				struct intel_crtc_state *);
 	void (*get_initial_plane_config)(struct intel_crtc *,
 					 struct intel_initial_plane_config *);
-	int (*crtc_compute_clock)(struct intel_crtc *crtc,
-				  struct intel_crtc_state *crtc_state);
+	int (*crtc_compute_clock)(struct intel_crtc_state *crtc_state);
 	void (*crtc_enable)(struct intel_atomic_state *state,
 			    struct intel_crtc *crtc);
 	void (*crtc_disable)(struct intel_atomic_state *state,