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| author | Thomas Hellstrom <thellstrom@vmware.com> | 2017-03-23 23:26:16 +0100 |
|---|---|---|
| committer | Sinclair Yeh <syeh@vmware.com> | 2017-04-01 00:21:18 +0200 |
| commit | 2f9545cec6ffd490b08c5675c94c249f169a7e87 (patch) | |
| tree | f6520c4b691c6133cd0b39151af3e8abdbf44ddb | |
| parent | drm/vmwgfx: Re-implement the stream resource as a simple resource. (diff) | |
| download | linux-2f9545cec6ffd490b08c5675c94c249f169a7e87.tar.xz linux-2f9545cec6ffd490b08c5675c94c249f169a7e87.zip | |
drm/vmwgfx: Define an overlaid handle_close ioctl.
Instead of providing an ioctl for each handle type, provide a single
handle_close ioctl, and reuse the UNREF_DMABUF ioctl.
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
| -rw-r--r-- | include/uapi/drm/vmwgfx_drm.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h index d325a4107916..d9dfde9aa757 100644 --- a/include/uapi/drm/vmwgfx_drm.h +++ b/include/uapi/drm/vmwgfx_drm.h @@ -41,6 +41,7 @@ extern "C" { #define DRM_VMW_GET_PARAM 0 #define DRM_VMW_ALLOC_DMABUF 1 #define DRM_VMW_UNREF_DMABUF 2 +#define DRM_VMW_HANDLE_CLOSE 2 #define DRM_VMW_CURSOR_BYPASS 3 /* guarded by DRM_VMW_PARAM_NUM_STREAMS != 0*/ #define DRM_VMW_CONTROL_STREAM 4 @@ -1092,6 +1093,29 @@ union drm_vmw_extended_context_arg { struct drm_vmw_context_arg rep; }; +/*************************************************************************/ +/* + * DRM_VMW_HANDLE_CLOSE - Close a user-space handle and release its + * underlying resource. + * + * Note that this ioctl is overlaid on the DRM_VMW_UNREF_DMABUF Ioctl. + * The ioctl arguments therefore need to be identical in layout. + * + */ + +/** + * struct drm_vmw_handle_close_arg + * + * @handle: Handle to close. + * + * Argument to the DRM_VMW_HANDLE_CLOSE Ioctl. + */ +struct drm_vmw_handle_close_arg { + __u32 handle; + __u32 pad64; +}; + + #if defined(__cplusplus) } #endif |