diff options
| author | Imre Deak <imre.deak@intel.com> | 2020-11-30 23:22:00 +0200 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2020-12-03 15:31:55 +0200 |
| commit | e352934659657f741005f3128012d73605f0ff68 (patch) | |
| tree | cfd98aeea160b0e4563348e5a6cef17ec483e9eb | |
| parent | 93b916fda6938937fceef7520b37d90e88615a43 (diff) | |
drm/i915: Make intel_display_power_put_unchecked() an internal-only function
All the display power domain references are wakeref tracked now, so we
can mark intel_display_power_put_unchecked() as an internal function
(for suppressing wakeref tracking in non-debug builds).
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20201130212200.2811939-10-imre.deak@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 40 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.h | 5 |
2 files changed, 23 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 1b3b2de9158f..d52374f01316 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -2184,26 +2184,6 @@ static void __intel_display_power_put(struct drm_i915_private *dev_priv, mutex_unlock(&power_domains->lock); } -/** - * intel_display_power_put_unchecked - release an unchecked power domain reference - * @dev_priv: i915 device instance - * @domain: power domain to reference - * - * This function drops the power domain reference obtained by - * intel_display_power_get() and might power down the corresponding hardware - * block right away if this is the last reference. - * - * This function exists only for historical reasons and should be avoided in - * new code, as the correctness of its use cannot be checked. Always use - * intel_display_power_put() instead. - */ -void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain) -{ - __intel_display_power_put(dev_priv, domain); - intel_runtime_pm_put_unchecked(&dev_priv->runtime_pm); -} - static void queue_async_put_domains_work(struct i915_power_domains *power_domains, intel_wakeref_t wakeref) @@ -2410,6 +2390,26 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, __intel_display_power_put(dev_priv, domain); intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref); } +#else +/** + * intel_display_power_put_unchecked - release an unchecked power domain reference + * @dev_priv: i915 device instance + * @domain: power domain to reference + * + * This function drops the power domain reference obtained by + * intel_display_power_get() and might power down the corresponding hardware + * block right away if this is the last reference. + * + * This function is only for the power domain code's internal use to suppress wakeref + * tracking when the correspondig debug kconfig option is disabled, should not + * be used otherwise. + */ +void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain) +{ + __intel_display_power_put(dev_priv, domain); + intel_runtime_pm_put_unchecked(&dev_priv->runtime_pm); +} #endif void diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index 2ef95ce17f60..bc30c479be53 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -287,8 +287,6 @@ intel_wakeref_t intel_display_power_get(struct drm_i915_private *dev_priv, intel_wakeref_t intel_display_power_get_if_enabled(struct drm_i915_private *dev_priv, enum intel_display_power_domain domain); -void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, - enum intel_display_power_domain domain); void __intel_display_power_put_async(struct drm_i915_private *i915, enum intel_display_power_domain domain, intel_wakeref_t wakeref); @@ -305,6 +303,9 @@ intel_display_power_put_async(struct drm_i915_private *i915, __intel_display_power_put_async(i915, domain, wakeref); } #else +void intel_display_power_put_unchecked(struct drm_i915_private *dev_priv, + enum intel_display_power_domain domain); + static inline void intel_display_power_put(struct drm_i915_private *i915, enum intel_display_power_domain domain, |