[Intel-gfx] [RFC 6/7] drm/i915: Kill off intel_crtc_active.

[Maarten Lankhorst]

Use crtc->active directly instead. This is still not completely
optimal and needs fixing, but it's about as good as using
intel_crtc_active.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 19 -------------------
 drivers/gpu/drm/i915/intel_drv.h     |  1 -
 drivers/gpu/drm/i915/intel_fbc.c     |  2 +-
 drivers/gpu/drm/i915/intel_pm.c      |  6 +++---
 4 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c7d295a0895d..8538c0246015 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -948,25 +948,6 @@ 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 intel_crtc *crtc)
-{
-	/* Be paranoid as we can arrive here with only partial
-	 * state retrieved from the hardware during setup.
-	 *
-	 * We can ditch the adjusted_mode.crtc_clock check as soon
-	 * as Haswell has gained clock readout/fastboot support.
-	 *
-	 * We can ditch the crtc->primary->fb check as soon as we can
-	 * properly reconstruct framebuffers.
-	 *
-	 * FIXME: The intel_crtc->active here should be switched to
-	 * crtc->state->active once we have proper CRTC states wired up
-	 * for atomic.
-	 */
-	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,
 					     enum pipe pipe)
 {
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 62f690c7691e..dbe33b7bcf67 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1490,7 +1490,6 @@ 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 intel_crtc *crtc);
 void hsw_enable_ips(struct intel_crtc *crtc);
 void hsw_disable_ips(struct intel_crtc *crtc);
 enum intel_display_power_domain intel_port_to_power_domain(enum port port);
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index ded2add18b26..a93214d0388e 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -1282,7 +1282,7 @@ 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) &&
+		if (crtc->base.state->active &&
 		    crtc->base.primary->state->visible)
 			dev_priv->fbc.visible_pipes_mask |= (1 << crtc->pipe);
 }
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 969eb11ed5cd..bf2127a3f730 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -814,7 +814,7 @@ static struct intel_crtc *single_enabled_crtc(struct drm_i915_private *dev_priv)
 	struct intel_crtc *crtc, *enabled = NULL;
 
 	for_each_intel_crtc(&dev_priv->drm, crtc) {
-		if (intel_crtc_active(crtc)) {
+		if (crtc->active) {
 			if (enabled)
 				return NULL;
 			enabled = crtc;
@@ -2486,11 +2486,11 @@ static void i9xx_program_watermarks(struct drm_i915_private *dev_priv)
 
 	crtc = intel_get_crtc_for_plane(dev_priv, 0);
 	planea_wm = crtc->wm.active.i9xx.plane_wm;
-	if (intel_crtc_active(crtc))
+	if (crtc->active)
 		enabled = crtc;
 
 	crtc = intel_get_crtc_for_plane(dev_priv, 1);
-	if (intel_crtc_active(crtc)) {
+	if (crtc->active) {
 		if (enabled == NULL)
 			enabled = crtc;
 		else
-- 
2.9.3