diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_bo.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 0846d56f74f2..2ccf96b764db 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -394,6 +394,7 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) { struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_bo *bo; + int ret; if (WARN_ON_ONCE(vc4->is_vc5)) return ERR_PTR(-ENODEV); @@ -404,7 +405,11 @@ struct drm_gem_object *vc4_create_object(struct drm_device *dev, size_t size) bo->madv = VC4_MADV_WILLNEED; refcount_set(&bo->usecnt, 0); - mutex_init(&bo->madv_lock); + + ret = drmm_mutex_init(dev, &bo->madv_lock); + if (ret) + return ERR_PTR(ret); + mutex_lock(&vc4->bo_lock); bo->label = VC4_BO_TYPE_KERNEL; vc4->bo_labels[VC4_BO_TYPE_KERNEL].num_allocated++; @@ -984,10 +989,28 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, return 0; } +int vc4_bo_debugfs_init(struct drm_minor *minor) +{ + struct drm_device *drm = minor->dev; + struct vc4_dev *vc4 = to_vc4_dev(drm); + int ret; + + if (!vc4->v3d) + return -ENODEV; + + ret = vc4_debugfs_add_file(minor, "bo_stats", + vc4_bo_stats_debugfs, NULL); + if (ret) + return ret; + + return 0; +} + static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused); int vc4_bo_cache_init(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + int ret; int i; if (WARN_ON_ONCE(vc4->is_vc5)) @@ -1007,9 +1030,11 @@ int vc4_bo_cache_init(struct drm_device *dev) for (i = 0; i < VC4_BO_TYPE_COUNT; i++) vc4->bo_labels[i].name = bo_type_names[i]; - mutex_init(&vc4->bo_lock); - - vc4_debugfs_add_file(dev, "bo_stats", vc4_bo_stats_debugfs, NULL); + ret = drmm_mutex_init(dev, &vc4->bo_lock); + if (ret) { + kfree(vc4->bo_labels); + return ret; + } INIT_LIST_HEAD(&vc4->bo_cache.time_list); |