diff options
| author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-04-16 16:50:34 +0800 |
|---|---|---|
| committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2019-04-16 16:50:34 +0800 |
| commit | 95d002e0a34cb0f238abb39987f9980f325d8332 (patch) | |
| tree | b8ed70572a55b4e67410f906159f86e8aabb0f6a /drivers/gpu/drm/i915/i915_gem.h | |
| parent | d57b39e3ee3cdb4b00452090e386d197980cefc9 (diff) | |
| parent | 28d618e9ab86f26a31af0b235ced55beb3e343c8 (diff) | |
Merge tag 'drm-intel-next-2019-04-04' into gvt-next
Merge back drm-intel-next for engine name definition refinement
and 54939ea0bd85 ("drm/i915: Switch to use HWS indices rather than addresses")
that would need gvt fixes to depend on.
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
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__ */ |