diff options
author | Rob Clark <robdclark@chromium.org> | 2020-10-23 09:51:21 -0700 |
---|---|---|
committer | Rob Clark <robdclark@chromium.org> | 2020-11-04 16:00:56 -0800 |
commit | c951a9b284b907604759628d273901064c60d09f (patch) | |
tree | d7643097a60454678f74ca9863bdefac9d2de1a6 /drivers/gpu/drm/msm | |
parent | 25c49c838bdeb7785570dd84d5b078ad9e2ba085 (diff) |
drm/msm: Remove msm_gem_free_work
Now that we don't need struct_mutex in the free path, we can get rid of
the asynchronous free altogether.
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')
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem.c | 27 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_gem.h | 1 |
4 files changed, 0 insertions, 36 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 81cb2cecc829..49e6daf30b42 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -438,9 +438,6 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv) priv->wq = alloc_ordered_workqueue("msm", 0); - INIT_WORK(&priv->free_work, msm_gem_free_work); - init_llist_head(&priv->free_list); - INIT_LIST_HEAD(&priv->inactive_list); mutex_init(&priv->mm_lock); diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index c1212e021dd4..9771e971fd40 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -188,10 +188,6 @@ struct msm_drm_private { struct list_head inactive_list; struct mutex mm_lock; - /* worker for delayed free of objects: */ - struct work_struct free_work; - struct llist_head free_list; - struct workqueue_struct *wq; unsigned int num_planes; @@ -292,7 +288,6 @@ struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); void msm_gem_prime_unpin(struct drm_gem_object *obj); -void msm_gem_free_work(struct work_struct *work); int msm_framebuffer_prepare(struct drm_framebuffer *fb, struct msm_gem_address_space *aspace); diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index c2e2e033b13e..f12c0cb97171 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -938,16 +938,6 @@ void msm_gem_free_object(struct drm_gem_object *obj) struct drm_device *dev = obj->dev; struct msm_drm_private *priv = dev->dev_private; - if (llist_add(&msm_obj->freed, &priv->free_list)) - queue_work(priv->wq, &priv->free_work); -} - -static void free_object(struct msm_gem_object *msm_obj) -{ - struct drm_gem_object *obj = &msm_obj->base; - struct drm_device *dev = obj->dev; - struct msm_drm_private *priv = dev->dev_private; - /* object should not be on active list: */ WARN_ON(is_active(msm_obj)); @@ -985,23 +975,6 @@ static void free_object(struct msm_gem_object *msm_obj) kfree(msm_obj); } -void msm_gem_free_work(struct work_struct *work) -{ - struct msm_drm_private *priv = - container_of(work, struct msm_drm_private, free_work); - struct llist_node *freed; - struct msm_gem_object *msm_obj, *next; - - while ((freed = llist_del_all(&priv->free_list))) { - llist_for_each_entry_safe(msm_obj, next, - freed, freed) - free_object(msm_obj); - - if (need_resched()) - break; - } -} - /* convenience method to construct a GEM buffer object, and userspace handle */ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, uint32_t size, uint32_t flags, uint32_t *handle, diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h index f4e73c6f07bf..ffa2130ee97d 100644 --- a/drivers/gpu/drm/msm/msm_gem.h +++ b/drivers/gpu/drm/msm/msm_gem.h @@ -204,7 +204,6 @@ static inline bool is_vunmapable(struct msm_gem_object *msm_obj) void msm_gem_purge(struct drm_gem_object *obj); void msm_gem_vunmap(struct drm_gem_object *obj); -void msm_gem_free_work(struct work_struct *work); /* Created per submit-ioctl, to track bo's and cmdstream bufs, etc, * associated with the cmdstream submission for synchronization (and |