redonkable/alistair23-linux
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drm/i915: kill pc8.disable_count

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Since after the latest patches it's only being used to prevent
getting/putting the runtime PM refcount.

Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2014-03-07 20:08:09 -03:00 committed by Daniel Vetter
parent 43694d69b4
commit 34f5754c23
4 changed files with 0 additions and 17 deletions
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1
drivers/gpu/drm/i915/i915_debugfs.c
View file

@ -2014,7 +2014,6 @@ static int i915_pc8_status(struct seq_file *m, void *unused)
mutex_lock(&dev_priv->pc8.lock);
seq_printf(m, "GPU idle: %s\n", yesno(!dev_priv->mm.busy));
seq_printf(m, "Disable count: %d\n", dev_priv->pc8.disable_count);
seq_printf(m, "IRQs disabled: %s\n",
yesno(dev_priv->pc8.irqs_disabled));
seq_printf(m, "Enabled: %s\n", yesno(dev_priv->pc8.enabled));

1
drivers/gpu/drm/i915/i915_drv.h
View file

@ -1393,7 +1393,6 @@ struct i915_package_c8 {
bool irqs_disabled;
/* Only true after the delayed work task actually enables it. */
bool enabled;
int disable_count;
struct mutex lock;
struct {

14
drivers/gpu/drm/i915/intel_display.c
View file

@ -7049,13 +7049,6 @@ void __hsw_do_enable_pc8(struct drm_i915_private *dev_priv)
static void __hsw_enable_package_c8(struct drm_i915_private *dev_priv)
{
WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock));
WARN(dev_priv->pc8.disable_count < 1,
"pc8.disable_count: %d\n", dev_priv->pc8.disable_count);
dev_priv->pc8.disable_count--;
if (dev_priv->pc8.disable_count != 0)
return;
intel_runtime_pm_put(dev_priv);
}
@ -7089,13 +7082,6 @@ void __hsw_do_disable_pc8(struct drm_i915_private *dev_priv)
static void __hsw_disable_package_c8(struct drm_i915_private *dev_priv)
{
WARN_ON(!mutex_is_locked(&dev_priv->pc8.lock));
WARN(dev_priv->pc8.disable_count < 0,
"pc8.disable_count: %d\n", dev_priv->pc8.disable_count);
dev_priv->pc8.disable_count++;
if (dev_priv->pc8.disable_count != 1)
return;
intel_runtime_pm_get(dev_priv);
}

1
drivers/gpu/drm/i915/intel_pm.c
View file

@ -6165,7 +6165,6 @@ 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;
dev_priv->pc8.disable_count = 0;
INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
intel_gen6_powersave_work);
}