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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index afb51a390e1..8daf0d84cd5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -105,6 +105,12 @@ typedef struct drm_i915_private { wait_queue_head_t irq_queue; atomic_t irq_received; atomic_t irq_emitted; + /** Protects user_irq_refcount and irq_mask_reg */ + spinlock_t user_irq_lock; + /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ + int user_irq_refcount; + /** Cached value of IMR to avoid reads in updating the bitfield */ + u32 irq_mask_reg; int tex_lru_log_granularity; int allow_batchbuffer; |