diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h index b0e4b976880c..9074eb1e843f 100644 --- a/drivers/gpu/drm/i915/i915_gem.h +++ b/drivers/gpu/drm/i915/i915_gem.h @@ -73,14 +73,14 @@ struct drm_i915_private; #define GEM_TRACE_DUMP_ON(expr) BUILD_BUG_ON_INVALID(expr) #endif -#define I915_NUM_ENGINES 8 +#define I915_GEM_IDLE_TIMEOUT (HZ / 5) void i915_gem_park(struct drm_i915_private *i915); void i915_gem_unpark(struct drm_i915_private *i915); static inline void __tasklet_disable_sync_once(struct tasklet_struct *t) { - if (atomic_inc_return(&t->count) == 1) + if (!atomic_fetch_inc(&t->count)) tasklet_unlock_wait(t); } @@ -89,4 +89,9 @@ static inline bool __tasklet_is_enabled(const struct tasklet_struct *t) return !atomic_read(&t->count); } +static inline bool __tasklet_enable(struct tasklet_struct *t) +{ + return atomic_dec_and_test(&t->count); +} + #endif /* __I915_GEM_H__ */ |