diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c index 341db52e3939..05f0f4eae7bc 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c +++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c @@ -600,6 +600,81 @@ static void ipp_clean_mem_nodes(struct drm_device *drm_dev, mutex_unlock(&c_node->mem_lock); } +static void ipp_free_event(struct drm_pending_event *event) +{ + kfree(event); +} + +static int ipp_get_event(struct drm_device *drm_dev, + struct drm_file *file, + struct drm_exynos_ipp_cmd_node *c_node, + struct drm_exynos_ipp_queue_buf *qbuf) +{ + struct drm_exynos_ipp_send_event *e; + unsigned long flags; + + DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id); + + e = kzalloc(sizeof(*e), GFP_KERNEL); + if (!e) { + spin_lock_irqsave(&drm_dev->event_lock, flags); + file->event_space += sizeof(e->event); + spin_unlock_irqrestore(&drm_dev->event_lock, flags); + return -ENOMEM; + } + + /* make event */ + e->event.base.type = DRM_EXYNOS_IPP_EVENT; + e->event.base.length = sizeof(e->event); + e->event.user_data = qbuf->user_data; + e->event.prop_id = qbuf->prop_id; + e->event.buf_id[EXYNOS_DRM_OPS_DST] = qbuf->buf_id; + e->base.event = &e->event.base; + e->base.file_priv = file; + e->base.destroy = ipp_free_event; + mutex_lock(&c_node->event_lock); + list_add_tail(&e->base.link, &c_node->event_list); + mutex_unlock(&c_node->event_lock); + + return 0; +} + +static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node, + struct drm_exynos_ipp_queue_buf *qbuf) +{ + struct drm_exynos_ipp_send_event *e, *te; + int count = 0; + + mutex_lock(&c_node->event_lock); + list_for_each_entry_safe(e, te, &c_node->event_list, base.link) { + DRM_DEBUG_KMS("count[%d]e[0x%x]\n", count++, (int)e); + + /* + * qbuf == NULL condition means all event deletion. + * stop operations want to delete all event list. + * another case delete only same buf id. + */ + if (!qbuf) { + /* delete list */ + list_del(&e->base.link); + kfree(e); + } + + /* compare buffer id */ + if (qbuf && (qbuf->buf_id == + e->event.buf_id[EXYNOS_DRM_OPS_DST])) { + /* delete list */ + list_del(&e->base.link); + kfree(e); + goto out_unlock; + } + } + +out_unlock: + mutex_unlock(&c_node->event_lock); + return; +} + static void ipp_clean_cmd_node(struct ipp_context *ctx, struct drm_exynos_ipp_cmd_node *c_node) { @@ -610,6 +685,9 @@ static void ipp_clean_cmd_node(struct ipp_context *ctx, cancel_work_sync(&c_node->stop_work->work); cancel_work_sync(&c_node->event_work->work); + /* put event */ + ipp_put_event(c_node, NULL); + for_each_ipp_ops(i) ipp_clean_mem_nodes(ctx->subdrv.drm_dev, c_node, i); @@ -706,81 +784,6 @@ static int ipp_set_mem_node(struct exynos_drm_ippdrv *ippdrv, return ret; } -static void ipp_free_event(struct drm_pending_event *event) -{ - kfree(event); -} - -static int ipp_get_event(struct drm_device *drm_dev, - struct drm_file *file, - struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_send_event *e; - unsigned long flags; - - DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id); - - e = kzalloc(sizeof(*e), GFP_KERNEL); - if (!e) { - spin_lock_irqsave(&drm_dev->event_lock, flags); - file->event_space += sizeof(e->event); - spin_unlock_irqrestore(&drm_dev->event_lock, flags); - return -ENOMEM; - } - - /* make event */ - e->event.base.type = DRM_EXYNOS_IPP_EVENT; - e->event.base.length = sizeof(e->event); - e->event.user_data = qbuf->user_data; - e->event.prop_id = qbuf->prop_id; - e->event.buf_id[EXYNOS_DRM_OPS_DST] = qbuf->buf_id; - e->base.event = &e->event.base; - e->base.file_priv = file; - e->base.destroy = ipp_free_event; - mutex_lock(&c_node->event_lock); - list_add_tail(&e->base.link, &c_node->event_list); - mutex_unlock(&c_node->event_lock); - - return 0; -} - -static void ipp_put_event(struct drm_exynos_ipp_cmd_node *c_node, - struct drm_exynos_ipp_queue_buf *qbuf) -{ - struct drm_exynos_ipp_send_event *e, *te; - int count = 0; - - mutex_lock(&c_node->event_lock); - list_for_each_entry_safe(e, te, &c_node->event_list, base.link) { - DRM_DEBUG_KMS("count[%d]e[0x%x]\n", count++, (int)e); - - /* - * qbuf == NULL condition means all event deletion. - * stop operations want to delete all event list. - * another case delete only same buf id. - */ - if (!qbuf) { - /* delete list */ - list_del(&e->base.link); - kfree(e); - } - - /* compare buffer id */ - if (qbuf && (qbuf->buf_id == - e->event.buf_id[EXYNOS_DRM_OPS_DST])) { - /* delete list */ - list_del(&e->base.link); - kfree(e); - goto out_unlock; - } - } - -out_unlock: - mutex_unlock(&c_node->event_lock); - return; -} - static void ipp_handle_cmd_work(struct device *dev, struct exynos_drm_ippdrv *ippdrv, struct drm_exynos_ipp_cmd_work *cmd_work, @@ -1286,8 +1289,6 @@ static int ipp_stop_property(struct drm_device *drm_dev, DRM_DEBUG_KMS("prop_id[%d]\n", property->prop_id); - /* put event */ - ipp_put_event(c_node, NULL); /* stop operations */ if (ippdrv->stop) ippdrv->stop(ippdrv->dev, property->cmd);