diff options
author | Rob Clark <robdclark@chromium.org> | 2020-10-23 19:51:03 +0300 |
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committer | Rob Clark <robdclark@chromium.org> | 2020-11-05 03:00:55 +0300 |
commit | a6ae74c956e72c9b57f29576bd6cb7eb1ad4006c (patch) | |
tree | cb8a8cb2f1f3b0b0b3005c8167c3422a72d6c18d /drivers/gpu/drm/msm/msm_gem.h | |
parent | 96c876f127719212b1dc26e5b3ba5ddda14a0d64 (diff) | |
download | linux-a6ae74c956e72c9b57f29576bd6cb7eb1ad4006c.tar.xz |
drm/msm/gem: Add obj->lock wrappers
This will make it easier to transition over to obj->resv locking for
everything that is per-bo locking.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.h')
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index a1bf741b9b89..f6482154e8bb 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -93,6 +93,34 @@ struct msm_gem_object { }; #define to_msm_bo(x) container_of(x, struct msm_gem_object, base) +static inline void +msm_gem_lock(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + mutex_lock(&msm_obj->lock); +} + +static inline int +msm_gem_lock_interruptible(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + return mutex_lock_interruptible(&msm_obj->lock); +} + +static inline void +msm_gem_unlock(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + mutex_unlock(&msm_obj->lock); +} + +static inline bool +msm_gem_is_locked(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + return mutex_is_locked(&msm_obj->lock); +} + static inline bool is_active(struct msm_gem_object *msm_obj) { return atomic_read(&msm_obj->active_count); |