return ret;
}
+static int ipp_put_mem_node(struct drm_device *drm_dev,
+ struct drm_exynos_ipp_cmd_node *c_node,
+ struct drm_exynos_ipp_mem_node *m_node)
+{
+ int i;
+
+ DRM_DEBUG_KMS("node[0x%x]\n", (int)m_node);
+
+ if (!m_node) {
+ DRM_ERROR("invalid dequeue node.\n");
+ return -EFAULT;
+ }
+
+ DRM_DEBUG_KMS("ops_id[%d]\n", m_node->ops_id);
+
+ /* put gem buffer */
+ for_each_ipp_planar(i) {
+ unsigned long handle = m_node->buf_info.handles[i];
+ if (handle)
+ exynos_drm_gem_put_dma_addr(drm_dev, handle,
+ c_node->filp);
+ }
+
+ list_del(&m_node->list);
+ kfree(m_node);
+
+ return 0;
+}
+
+static struct drm_exynos_ipp_mem_node
+ *ipp_get_mem_node(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_mem_node *m_node;
+ struct drm_exynos_ipp_buf_info buf_info;
+ void *addr;
+ unsigned long size;
+ int i;
+
+ mutex_lock(&c_node->mem_lock);
+
+ m_node = kzalloc(sizeof(*m_node), GFP_KERNEL);
+ if (!m_node)
+ goto err_unlock;
+
+ /* clear base address for error handling */
+ memset(&buf_info, 0x0, sizeof(buf_info));
+
+ /* operations, buffer id */
+ m_node->ops_id = qbuf->ops_id;
+ m_node->prop_id = qbuf->prop_id;
+ m_node->buf_id = qbuf->buf_id;
+ INIT_LIST_HEAD(&m_node->list);
+
+ DRM_DEBUG_KMS("%s:m_node[0x%x]ops_id[%d]\n", __func__,
+ (int)m_node, qbuf->ops_id);
+ DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]\n", __func__,
+ qbuf->prop_id, m_node->buf_id);
+
+ for_each_ipp_planar(i) {
+ DRM_DEBUG_KMS("%s:i[%d]handle[0x%x]\n", __func__,
+ i, qbuf->handle[i]);
+
+ /* get dma address by handle */
+ if (qbuf->handle[i]) {
+ addr = exynos_drm_gem_get_dma_addr(drm_dev,
+ qbuf->handle[i], file);
+ if (IS_ERR(addr)) {
+ DRM_ERROR("failed to get addr.\n");
+ goto err_clear;
+ }
+
+ size = exynos_drm_gem_get_size(drm_dev,
+ qbuf->handle[i], file);
+ if (!size) {
+ DRM_ERROR("failed to get size.\n");
+ goto err_clear;
+ }
+
+ buf_info.handles[i] = qbuf->handle[i];
+ buf_info.base[i] = *(dma_addr_t *) addr;
+ buf_info.size[i] = (uint64_t) size;
+ DRM_DEBUG_KMS("%s:i[%d]base[0x%x]hd[0x%x]sz[%d]\n",
+ __func__, i, buf_info.base[i],
+ (int)buf_info.handles[i],
+ (int)buf_info.size[i]);
+ }
+ }
+
+ m_node->buf_info = buf_info;
+ list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
+
+ mutex_unlock(&c_node->mem_lock);
+ return m_node;
+
+err_clear:
+ ipp_put_mem_node(drm_dev, c_node, m_node);
+err_unlock:
+ mutex_unlock(&c_node->mem_lock);
+ return ERR_PTR(-EFAULT);
+}
+
+static void ipp_clean_mem_nodes(struct drm_device *drm_dev,
+ struct drm_exynos_ipp_cmd_node *c_node, int ops)
+{
+ struct drm_exynos_ipp_mem_node *m_node, *tm_node;
+ struct list_head *head = &c_node->mem_list[ops];
+
+ mutex_lock(&c_node->mem_lock);
+
+ list_for_each_entry_safe(m_node, tm_node, head, list) {
+ int ret;
+
+ ret = ipp_put_mem_node(drm_dev, c_node, m_node);
+ if (ret)
+ DRM_ERROR("failed to put m_node.\n");
+ }
+
+ mutex_unlock(&c_node->mem_lock);
+}
+
static void ipp_clean_cmd_node(struct drm_exynos_ipp_cmd_node *c_node)
{
/* cancel works */
return ret;
}
-static int ipp_put_mem_node(struct drm_device *drm_dev,
- struct drm_exynos_ipp_cmd_node *c_node,
- struct drm_exynos_ipp_mem_node *m_node)
-{
- int i;
-
- DRM_DEBUG_KMS("node[0x%x]\n", (int)m_node);
-
- if (!m_node) {
- DRM_ERROR("invalid dequeue node.\n");
- return -EFAULT;
- }
-
- DRM_DEBUG_KMS("ops_id[%d]\n", m_node->ops_id);
-
- /* put gem buffer */
- for_each_ipp_planar(i) {
- unsigned long handle = m_node->buf_info.handles[i];
- if (handle)
- exynos_drm_gem_put_dma_addr(drm_dev, handle,
- c_node->filp);
- }
-
- list_del(&m_node->list);
- kfree(m_node);
-
- return 0;
-}
-
-static struct drm_exynos_ipp_mem_node
- *ipp_get_mem_node(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_mem_node *m_node;
- struct drm_exynos_ipp_buf_info buf_info;
- void *addr;
- unsigned long size;
- int i;
-
- mutex_lock(&c_node->mem_lock);
-
- m_node = kzalloc(sizeof(*m_node), GFP_KERNEL);
- if (!m_node)
- goto err_unlock;
-
- /* clear base address for error handling */
- memset(&buf_info, 0x0, sizeof(buf_info));
-
- /* operations, buffer id */
- m_node->ops_id = qbuf->ops_id;
- m_node->prop_id = qbuf->prop_id;
- m_node->buf_id = qbuf->buf_id;
- INIT_LIST_HEAD(&m_node->list);
-
- DRM_DEBUG_KMS("%s:m_node[0x%x]ops_id[%d]\n", __func__,
- (int)m_node, qbuf->ops_id);
- DRM_DEBUG_KMS("%s:prop_id[%d]buf_id[%d]\n", __func__,
- qbuf->prop_id, m_node->buf_id);
-
- for_each_ipp_planar(i) {
- DRM_DEBUG_KMS("%s:i[%d]handle[0x%x]\n", __func__,
- i, qbuf->handle[i]);
-
- /* get dma address by handle */
- if (qbuf->handle[i]) {
- addr = exynos_drm_gem_get_dma_addr(drm_dev,
- qbuf->handle[i], file);
- if (IS_ERR(addr)) {
- DRM_ERROR("failed to get addr.\n");
- goto err_clear;
- }
-
- size = exynos_drm_gem_get_size(drm_dev,
- qbuf->handle[i], file);
- if (!size) {
- DRM_ERROR("failed to get size.\n");
- goto err_clear;
- }
-
- buf_info.handles[i] = qbuf->handle[i];
- buf_info.base[i] = *(dma_addr_t *) addr;
- buf_info.size[i] = (uint64_t) size;
- DRM_DEBUG_KMS("%s:i[%d]base[0x%x]hd[0x%x]sz[%d]\n",
- __func__, i, buf_info.base[i],
- (int)buf_info.handles[i],
- (int)buf_info.size[i]);
- }
- }
-
- m_node->buf_info = buf_info;
- list_add_tail(&m_node->list, &c_node->mem_list[qbuf->ops_id]);
-
- mutex_unlock(&c_node->mem_lock);
- return m_node;
-
-err_clear:
- ipp_put_mem_node(drm_dev, c_node, m_node);
-err_unlock:
- mutex_unlock(&c_node->mem_lock);
- return ERR_PTR(-EFAULT);
-}
-
-
static void ipp_free_event(struct drm_pending_event *event)
{
kfree(event);
struct exynos_drm_ippdrv *ippdrv,
struct drm_exynos_ipp_cmd_node *c_node)
{
- struct drm_exynos_ipp_mem_node *m_node, *tm_node;
struct drm_exynos_ipp_property *property = &c_node->property;
- struct list_head *head;
int ret = 0, i;
DRM_DEBUG_KMS("%s:prop_id[%d]\n", __func__, property->prop_id);
/* check command */
switch (property->cmd) {
case IPP_CMD_M2M:
- for_each_ipp_ops(i) {
- /* source/destination memory list */
- head = &c_node->mem_list[i];
-
- if (list_empty(head)) {
- DRM_DEBUG_KMS("%s:mem_list is empty.\n",
- __func__);
- break;
- }
-
- list_for_each_entry_safe(m_node, tm_node,
- head, list) {
- ret = ipp_put_mem_node(drm_dev, c_node,
- m_node);
- if (ret) {
- DRM_ERROR("failed to put m_node.\n");
- goto err_clear;
- }
- }
- }
+ for_each_ipp_ops(i)
+ ipp_clean_mem_nodes(drm_dev, c_node, i);
break;
case IPP_CMD_WB:
- /* destination memory list */
- head = &c_node->mem_list[EXYNOS_DRM_OPS_DST];
-
- if (list_empty(head)) {
- DRM_DEBUG_KMS("%s:mem_list is empty.\n", __func__);
- break;
- }
-
- list_for_each_entry_safe(m_node, tm_node, head, list) {
- ret = ipp_put_mem_node(drm_dev, c_node, m_node);
- if (ret) {
- DRM_ERROR("failed to put m_node.\n");
- goto err_clear;
- }
- }
+ ipp_clean_mem_nodes(drm_dev, c_node, EXYNOS_DRM_OPS_DST);
break;
case IPP_CMD_OUTPUT:
- /* source memory list */
- head = &c_node->mem_list[EXYNOS_DRM_OPS_SRC];
-
- if (list_empty(head)) {
- DRM_DEBUG_KMS("%s:mem_list is empty.\n", __func__);
- break;
- }
-
- list_for_each_entry_safe(m_node, tm_node, head, list) {
- ret = ipp_put_mem_node(drm_dev, c_node, m_node);
- if (ret) {
- DRM_ERROR("failed to put m_node.\n");
- goto err_clear;
- }
- }
+ ipp_clean_mem_nodes(drm_dev, c_node, EXYNOS_DRM_OPS_SRC);
break;
default:
DRM_ERROR("invalid operations.\n");