diff options
Diffstat (limited to 'lib/ioctl_wrappers.h')
| -rw-r--r-- | lib/ioctl_wrappers.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/ioctl_wrappers.h b/lib/ioctl_wrappers.h index 57e0a00b..200b2dab 100644 --- a/lib/ioctl_wrappers.h +++ b/lib/ioctl_wrappers.h @@ -153,6 +153,21 @@ void gem_require_caching(int fd); void gem_require_ring(int fd, int ring_id); /* prime */ +struct local_dma_buf_sync { + uint64_t flags; +}; + +#define LOCAL_DMA_BUF_SYNC_READ (1 << 0) +#define LOCAL_DMA_BUF_SYNC_WRITE (2 << 0) +#define LOCAL_DMA_BUF_SYNC_RW (LOCAL_DMA_BUF_SYNC_READ | LOCAL_DMA_BUF_SYNC_WRITE) +#define LOCAL_DMA_BUF_SYNC_START (0 << 2) +#define LOCAL_DMA_BUF_SYNC_END (1 << 2) +#define LOCAL_DMA_BUF_SYNC_VALID_FLAGS_MASK \ + (LOCAL_DMA_BUF_SYNC_RW | LOCAL_DMA_BUF_SYNC_END) + +#define LOCAL_DMA_BUF_BASE 'b' +#define LOCAL_DMA_BUF_IOCTL_SYNC _IOW(LOCAL_DMA_BUF_BASE, 0, struct local_dma_buf_sync) + int prime_handle_to_fd(int fd, uint32_t handle); #ifndef DRM_RDWR #define DRM_RDWR O_RDWR @@ -160,6 +175,8 @@ int prime_handle_to_fd(int fd, uint32_t handle); int prime_handle_to_fd_for_mmap(int fd, uint32_t handle); uint32_t prime_fd_to_handle(int fd, int dma_buf_fd); off_t prime_get_size(int dma_buf_fd); +void prime_sync_start(int dma_buf_fd); +void prime_sync_end(int dma_buf_fd); /* addfb2 fb modifiers */ struct local_drm_mode_fb_cmd2 { |