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fix[mpp_buffer]: attach fd if invalid iova when get iova

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Change-Id: I887812b2c9e17e18826375705b45fbae42ba3826
Signed-off-by: Yandong Lin <yandong.lin@rock-chips.com>
This commit is contained in:
Yandong Lin
2024-05-28 16:51:28 +08:00
parent 0de7f5a72d
commit 4874c0b425
1 changed files with 19 additions and 18 deletions
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37
mpp/base/mpp_buffer_impl.cpp
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@@ -652,19 +652,21 @@ RK_U32 mpp_buffer_to_addr(MppBuffer buffer, size_t offset)
return addr;
}
MPP_RET mpp_buffer_attach_dev_f(const char *caller, MppBuffer buffer, MppDev dev)
static MppDevBufMapNode *mpp_buffer_attach_dev_lock(const char *caller, MppBuffer buffer, MppDev dev)
{
MppBufferImpl *impl = (MppBufferImpl *)buffer;
MppDevBufMapNode *pos, *n;
MppDevBufMapNode *node;
MppDevBufMapNode *node = NULL;
MPP_RET ret = MPP_OK;
mpp_dev_ioctl(dev, MPP_DEV_LOCK_MAP, NULL);
pthread_mutex_lock(&impl->lock);
list_for_each_entry_safe(pos, n, &impl->list_maps, MppDevBufMapNode, list_buf) {
if (pos->dev == dev)
if (pos->dev == dev) {
node = pos;
goto DONE;
}
}
node = (MppDevBufMapNode *)mpp_mem_pool_get_f(caller, mpp_buf_map_node_pool);
@@ -685,6 +687,7 @@ MPP_RET mpp_buffer_attach_dev_f(const char *caller, MppBuffer buffer, MppDev dev
ret = mpp_dev_ioctl(dev, MPP_DEV_ATTACH_FD, node);
if (ret) {
mpp_mem_pool_put_f(caller, mpp_buf_map_node_pool, node);
node = NULL;
goto DONE;
}
list_add_tail(&node->list_buf, &impl->list_maps);
@@ -693,7 +696,16 @@ DONE:
pthread_mutex_unlock(&impl->lock);
mpp_dev_ioctl(dev, MPP_DEV_UNLOCK_MAP, NULL);
return ret;
return node;
}
MPP_RET mpp_buffer_attach_dev_f(const char *caller, MppBuffer buffer, MppDev dev)
{
MppDevBufMapNode *node;
node = mpp_buffer_attach_dev_lock(caller, buffer, dev);
return node ? MPP_OK : MPP_NOK;
}
MPP_RET mpp_buffer_detach_dev_f(const char *caller, MppBuffer buffer, MppDev dev)
@@ -720,22 +732,11 @@ MPP_RET mpp_buffer_detach_dev_f(const char *caller, MppBuffer buffer, MppDev dev
RK_U32 mpp_buffer_get_iova_f(const char *caller, MppBuffer buffer, MppDev dev)
{
MppBufferImpl *impl = (MppBufferImpl *)buffer;
MppDevBufMapNode *pos, *n;
RK_U32 iova = (RK_U32)(-1);
MppDevBufMapNode *node;
pthread_mutex_lock(&impl->lock);
list_for_each_entry_safe(pos, n, &impl->list_maps, MppDevBufMapNode, list_buf) {
if (pos->dev == dev) {
iova = pos->iova;
break;
}
}
pthread_mutex_unlock(&impl->lock);
node = mpp_buffer_attach_dev_lock(caller, buffer, dev);
(void) caller;
return iova;
return node ? node->iova : (RK_U32)(-1);
}
MPP_RET mpp_buffer_group_init(MppBufferGroupImpl **group, const char *tag, const char *caller,