diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_gtt.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index 666c938a51e3..c6beb528f955 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -272,7 +272,19 @@ void i915_gem_init_global_gtt(struct drm_device *dev); void i915_gem_setup_global_gtt(struct drm_device *dev, unsigned long start, unsigned long mappable_end, unsigned long end); -int i915_gem_init_ppgtt(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); + +int i915_ppgtt_init(struct drm_device *dev, struct i915_hw_ppgtt *ppgtt); +void i915_ppgtt_release(struct kref *kref); +static inline void i915_ppgtt_get(struct i915_hw_ppgtt *ppgtt) +{ + if (ppgtt) + kref_get(&ppgtt->ref); +} +static inline void i915_ppgtt_put(struct i915_hw_ppgtt *ppgtt) +{ + if (ppgtt) + kref_put(&ppgtt->ref, i915_ppgtt_release); +} void i915_check_and_clear_faults(struct drm_device *dev); void i915_gem_suspend_gtt_mappings(struct drm_device *dev); |