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[11/16] drm/i915: remove dev_priv->pc8.enabled

Message ID 1394233699-3741-12-git-send-email-przanoni@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Paulo Zanoni March 7, 2014, 11:08 p.m. UTC 
From: Paulo Zanoni <paulo.r.zanoni@intel.com>

It was just being used on debugfs and on a WARN inside
hsw_set_power_well. But now that we PC8 is part of runtime PM and we
get/put runtime PM when we get/put any power domain, we shouldn't need
the WARN anymore.

v2: - Rebase.
v3: - Rebase.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
 drivers/gpu/drm/i915/i915_debugfs.c  | 1 -
 drivers/gpu/drm/i915/i915_drv.h      | 2 --
 drivers/gpu/drm/i915/intel_display.c | 3 ---
 drivers/gpu/drm/i915/intel_pm.c      | 3 ---
 4 files changed, 9 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9508eb0..920b7dc 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2016,7 +2016,6 @@  static int i915_pc8_status(struct seq_file *m, void *unused)
 	seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
 	seq_printf(m, "IRQs disabled: %s\n",
 		   yesno(dev_priv->pc8.irqs_disabled));
-	seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled));
 	mutex_unlock(&dev_priv->pc8.lock);
 
 	return 0;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index c4e999c..9190707 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1387,8 +1387,6 @@  struct ilk_wm_values {
  */
 struct i915_package_c8 {
 	bool irqs_disabled;
-	/* Only true after the delayed work task actually enables it. */
-	bool enabled;
 	struct mutex lock;
 
 	struct {
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index caecbc7..2fc543b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6799,8 +6799,6 @@  void __hsw_do_enable_pc8(struct drm_i915_private *dev_priv)
 
 	DRM_DEBUG_KMS("Enabling package C8+\n");
 
-	dev_priv->pc8.enabled = true;
-
 	if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
 		val = I915_READ(SOUTH_DSPCLK_GATE_D);
 		val &= ~PCH_LP_PARTITION_LEVEL_DISABLE;
@@ -6836,7 +6834,6 @@  void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv)
 	mutex_lock(&dev_priv->rps.hw_lock);
 	gen6_update_ring_freq(dev);
 	mutex_unlock(&dev_priv->rps.hw_lock);
-	dev_priv->pc8.enabled = false;
 }
 
 static void haswell_modeset_global_resources(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6068497..3b76f6e 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5345,8 +5345,6 @@  static void hsw_set_power_well(struct drm_i915_private *dev_priv,
 	bool is_enabled, enable_requested;
 	uint32_t tmp;
 
-	WARN_ON(dev_priv->pc8.enabled);
-
 	tmp = I915_READ(HSW_PWR_WELL_DRIVER);
 	is_enabled = tmp & HSW_PWR_WELL_STATE_ENABLED;
 	enable_requested = tmp & HSW_PWR_WELL_ENABLE_REQUEST;
@@ -6161,7 +6159,6 @@  void intel_pm_setup(struct drm_device *dev)
 
 	mutex_init(&dev_priv->pc8.lock);
 	dev_priv->pc8.irqs_disabled = false;
-	dev_priv->pc8.enabled = false;
 	INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
 			  intel_gen6_powersave_work);
 }