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drm/i915: use assert_rpm_wakelock_held instead of opencoding it 

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1450203038-5150-7-git-send-email-imre.deak@intel.com
This commit is contained in:
Imre Deak 2015-12-15 20:10:34 +02:00
parent da5827c366
commit c9b8846a29
2 changed files with 5 additions and 7 deletions
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10
drivers/gpu/drm/i915/intel_runtime_pm.c
View File

@ -538,8 +538,7 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv)
WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5),
"DC5 already programmed to be enabled.\n");
WARN_ONCE(dev_priv->pm.suspended,
"DC5 cannot be enabled, if platform is runtime-suspended.\n");
assert_rpm_wakelock_held(dev_priv);
assert_csr_loaded(dev_priv);
}
@ -553,8 +552,7 @@ static void assert_can_disable_dc5(struct drm_i915_private *dev_priv)
if (dev_priv->power_domains.initializing)
return;
WARN_ONCE(dev_priv->pm.suspended,
"Disabling of DC5 while platform is runtime-suspended should never happen.\n");
assert_rpm_wakelock_held(dev_priv);
}
static void gen9_enable_dc5(struct drm_i915_private *dev_priv)
@ -2242,7 +2240,7 @@ void intel_runtime_pm_get(struct drm_i915_private *dev_priv)
struct device *device = &dev->pdev->dev;
pm_runtime_get_sync(device);
WARN(dev_priv->pm.suspended, "Device still suspended.\n");
assert_rpm_wakelock_held(dev_priv);
}
/**
@ -2267,7 +2265,7 @@ void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv)
struct drm_device *dev = dev_priv->dev;
struct device *device = &dev->pdev->dev;
WARN(dev_priv->pm.suspended, "Getting nosync-ref while suspended.\n");
assert_rpm_wakelock_held(dev_priv);
pm_runtime_get_noresume(device);
}

2
drivers/gpu/drm/i915/intel_uncore.c
View File

@ -404,7 +404,7 @@ void intel_uncore_forcewake_get(struct drm_i915_private *dev_priv,
if (!dev_priv->uncore.funcs.force_wake_get)
return;
WARN_ON(dev_priv->pm.suspended);
assert_rpm_wakelock_held(dev_priv);
spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
__intel_uncore_forcewake_get(dev_priv, fw_domains);