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vmwgfx: Add functionality to get 3D caps

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Since we don't allow user-space to map the fifo anymore,
add a parameter to get fifo hw version and
an ioctl to copy the 3D capabilities.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecranz <jakob@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Thomas Hellstrom
2011-09-01 20:18:41 +00:00
committed by Dave Airlie
parent 07999a7e0e
commit f63f6a59d3
4 changed files with 80 additions and 0 deletions
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25
include/drm/vmwgfx_drm.h
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@@ -49,6 +49,7 @@
#define DRM_VMW_REF_SURFACE 11
#define DRM_VMW_EXECBUF 12
#define DRM_VMW_FENCE_WAIT 13
#define DRM_VMW_GET_3D_CAP 14
/*************************************************************************/
/**
@@ -68,6 +69,7 @@
#define DRM_VMW_PARAM_HW_CAPS 3
#define DRM_VMW_PARAM_FIFO_CAPS 4
#define DRM_VMW_PARAM_MAX_FB_SIZE 5
#define DRM_VMW_PARAM_FIFO_HW_VERSION 6
/**
* struct drm_vmw_getparam_arg
@@ -557,6 +559,29 @@ struct drm_vmw_stream_arg {
* Return a single stream that was claimed by this process. Also makes
* sure that the stream has been stopped.
*/
/*************************************************************************/
/**
* DRM_VMW_GET_3D_CAP
*
* Read 3D capabilities from the FIFO
*
*/
/**
* struct drm_vmw_get_3d_cap_arg
*
* @buffer: Pointer to a buffer for capability data, cast to an uint64_t
* @size: Max size to copy
*
* Input argument to the DRM_VMW_GET_3D_CAP_IOCTL
* ioctls.
*/
struct drm_vmw_get_3d_cap_arg {
uint64_t buffer;
uint32_t max_size;
uint32_t pad64;
};
/*************************************************************************/
/**