Is dmabuf_fd created from NvBufferCreateEx a standard DMABUF descriptor as in Buffer Sharing and Synchronization — The Linux Kernel documentation?
Can I import this fd into my kernel module and use it with dma_buf_get()?
Is dmabuf_fd created from NvBufferCreateEx a standard DMABUF descriptor as in Buffer Sharing and Synchronization — The Linux Kernel documentation?
Can I import this fd into my kernel module and use it with dma_buf_get()?
Hi,
NO. It is used in tegra_multimedia_api. Please check samples in
/usr/src/tegra_multimedia_api/
And NvBuffer APIs in
/usr/src/tegra_multimedia_api/inclue/nvbuf_utils.h