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-rw-r--r--include/uapi/drm/vmwgfx_drm.h61
1 files changed, 22 insertions, 39 deletions
diff --git a/include/uapi/drm/vmwgfx_drm.h b/include/uapi/drm/vmwgfx_drm.h
index 0bc784f5e0db..57115a5fe61a 100644
--- a/include/uapi/drm/vmwgfx_drm.h
+++ b/include/uapi/drm/vmwgfx_drm.h
@@ -40,6 +40,7 @@ extern "C" {
#define DRM_VMW_GET_PARAM 0
#define DRM_VMW_ALLOC_DMABUF 1
+#define DRM_VMW_ALLOC_BO 1
#define DRM_VMW_UNREF_DMABUF 2
#define DRM_VMW_HANDLE_CLOSE 2
#define DRM_VMW_CURSOR_BYPASS 3
@@ -356,9 +357,9 @@ struct drm_vmw_fence_rep {
/*************************************************************************/
/**
- * DRM_VMW_ALLOC_DMABUF
+ * DRM_VMW_ALLOC_BO
*
- * Allocate a DMA buffer that is visible also to the host.
+ * Allocate a buffer object that is visible also to the host.
* NOTE: The buffer is
* identified by a handle and an offset, which are private to the guest, but
* useable in the command stream. The guest kernel may translate these
@@ -366,27 +367,28 @@ struct drm_vmw_fence_rep {
* be zero at all times, or it may disappear from the interface before it is
* fixed.
*
- * The DMA buffer may stay user-space mapped in the guest at all times,
+ * The buffer object may stay user-space mapped in the guest at all times,
* and is thus suitable for sub-allocation.
*
- * DMA buffers are mapped using the mmap() syscall on the drm device.
+ * Buffer objects are mapped using the mmap() syscall on the drm device.
*/
/**
- * struct drm_vmw_alloc_dmabuf_req
+ * struct drm_vmw_alloc_bo_req
*
* @size: Required minimum size of the buffer.
*
- * Input data to the DRM_VMW_ALLOC_DMABUF Ioctl.
+ * Input data to the DRM_VMW_ALLOC_BO Ioctl.
*/
-struct drm_vmw_alloc_dmabuf_req {
+struct drm_vmw_alloc_bo_req {
__u32 size;
__u32 pad64;
};
+#define drm_vmw_alloc_dmabuf_req drm_vmw_alloc_bo_req
/**
- * struct drm_vmw_dmabuf_rep
+ * struct drm_vmw_bo_rep
*
* @map_handle: Offset to use in the mmap() call used to map the buffer.
* @handle: Handle unique to this buffer. Used for unreferencing.
@@ -395,50 +397,32 @@ struct drm_vmw_alloc_dmabuf_req {
* @cur_gmr_offset: Offset to use in the command stream when this buffer is
* referenced. See note above.
*
- * Output data from the DRM_VMW_ALLOC_DMABUF Ioctl.
+ * Output data from the DRM_VMW_ALLOC_BO Ioctl.
*/
-struct drm_vmw_dmabuf_rep {
+struct drm_vmw_bo_rep {
__u64 map_handle;
__u32 handle;
__u32 cur_gmr_id;
__u32 cur_gmr_offset;
__u32 pad64;
};
+#define drm_vmw_dmabuf_rep drm_vmw_bo_rep
/**
- * union drm_vmw_dmabuf_arg
+ * union drm_vmw_alloc_bo_arg
*
* @req: Input data as described above.
* @rep: Output data as described above.
*
- * Argument to the DRM_VMW_ALLOC_DMABUF Ioctl.
+ * Argument to the DRM_VMW_ALLOC_BO Ioctl.
*/
-union drm_vmw_alloc_dmabuf_arg {
- struct drm_vmw_alloc_dmabuf_req req;
- struct drm_vmw_dmabuf_rep rep;
-};
-
-/*************************************************************************/
-/**
- * DRM_VMW_UNREF_DMABUF - Free a DMA buffer.
- *
- */
-
-/**
- * struct drm_vmw_unref_dmabuf_arg
- *
- * @handle: Handle indicating what buffer to free. Obtained from the
- * DRM_VMW_ALLOC_DMABUF Ioctl.
- *
- * Argument to the DRM_VMW_UNREF_DMABUF Ioctl.
- */
-
-struct drm_vmw_unref_dmabuf_arg {
- __u32 handle;
- __u32 pad64;
+union drm_vmw_alloc_bo_arg {
+ struct drm_vmw_alloc_bo_req req;
+ struct drm_vmw_bo_rep rep;
};
+#define drm_vmw_alloc_dmabuf_arg drm_vmw_alloc_bo_arg
/*************************************************************************/
/**
@@ -1103,9 +1087,8 @@ union drm_vmw_extended_context_arg {
* 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.
- *
+ * Note that this ioctl is overlaid on the deprecated DRM_VMW_UNREF_DMABUF
+ * Ioctl.
*/
/**
@@ -1119,7 +1102,7 @@ struct drm_vmw_handle_close_arg {
__u32 handle;
__u32 pad64;
};
-
+#define drm_vmw_unref_dmabuf_arg drm_vmw_handle_close_arg
#if defined(__cplusplus)
}
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