drm/i915: Pass intel_crtc to intel_crtc_active()

Unify our approach to things by passing around intel_crtc instead of
drm_crtc.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477946245-14134-4-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

drivers/gpu/drm/i915/intel_display.c

@@ -1008,10 +1008,8 @@ bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
 				  target_clock, refclk, NULL, best_clock);
 }
 
-bool intel_crtc_active(struct drm_crtc *crtc)
+bool intel_crtc_active(struct intel_crtc *crtc)
 {
-	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-
 	/* Be paranoid as we can arrive here with only partial
 	 * state retrieved from the hardware during setup.
 	 *
@@ -1025,8 +1023,8 @@ bool intel_crtc_active(struct drm_crtc *crtc)
 	 * crtc->state->active once we have proper CRTC states wired up
 	 * for atomic.
 	 */
-	return intel_crtc->active && crtc->primary->state->fb &&
-		intel_crtc->config->base.adjusted_mode.crtc_clock;
+	return crtc->active && crtc->base.primary->state->fb &&
+		crtc->config->base.adjusted_mode.crtc_clock;
 }
 
 enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,

drivers/gpu/drm/i915/intel_drv.h

@@ -1349,7 +1349,7 @@ bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
 			struct dpll *best_clock);
 int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
 
-bool intel_crtc_active(struct drm_crtc *crtc);
+bool intel_crtc_active(struct intel_crtc *crtc);
 void hsw_enable_ips(struct intel_crtc *crtc);
 void hsw_disable_ips(struct intel_crtc *crtc);
 enum intel_display_power_domain

drivers/gpu/drm/i915/intel_fbc.c

@@ -1306,7 +1306,7 @@ void intel_fbc_init_pipe_state(struct drm_i915_private *dev_priv)
 		return;
 
 	for_each_intel_crtc(&dev_priv->drm, crtc)
-		if (intel_crtc_active(&crtc->base) &&
+		if (intel_crtc_active(crtc) &&
 		    to_intel_plane_state(crtc->base.primary->state)->base.visible)
 			dev_priv->fbc.visible_pipes_mask |= (1 << crtc->pipe);
 }

drivers/gpu/drm/i915/intel_pm.c

@@ -630,7 +630,7 @@ static struct drm_crtc *single_enabled_crtc(struct drm_device *dev)
 	struct drm_crtc *crtc, *enabled = NULL;
 
 	for_each_crtc(dev, crtc) {
-		if (intel_crtc_active(crtc)) {
+		if (intel_crtc_active(to_intel_crtc(crtc))) {
 			if (enabled)
 				return NULL;
 			enabled = crtc;
@@ -725,7 +725,7 @@ static bool g4x_compute_wm0(struct drm_device *dev,
 	int entries, tlb_miss;
 
 	crtc = intel_get_crtc_for_plane(dev, plane);
-	if (!intel_crtc_active(crtc)) {
+	if (!intel_crtc_active(to_intel_crtc(crtc))) {
 		*cursor_wm = cursor->guard_size;
 		*plane_wm = display->guard_size;
 		return false;
@@ -1538,7 +1538,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
 
 	fifo_size = dev_priv->display.get_fifo_size(dev, 0);
 	crtc = intel_get_crtc_for_plane(dev, 0);
-	if (intel_crtc_active(crtc)) {
+	if (intel_crtc_active(to_intel_crtc(crtc))) {
 		const struct drm_display_mode *adjusted_mode;
 		int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
 		if (IS_GEN2(dev_priv))
@@ -1560,7 +1560,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc)
 
 	fifo_size = dev_priv->display.get_fifo_size(dev, 1);
 	crtc = intel_get_crtc_for_plane(dev, 1);
-	if (intel_crtc_active(crtc)) {
+	if (intel_crtc_active(to_intel_crtc(crtc))) {
 		const struct drm_display_mode *adjusted_mode;
 		int cpp = drm_format_plane_cpp(crtc->primary->state->fb->pixel_format, 0);
 		if (IS_GEN2(dev_priv))